/* Generated by Cython 0.19.2 on Tue Dec 31 22:00:31 2013 */

#define PY_SSIZE_T_CLEAN
#ifndef CYTHON_USE_PYLONG_INTERNALS
#ifdef PYLONG_BITS_IN_DIGIT
#define CYTHON_USE_PYLONG_INTERNALS 0
#else
#include "pyconfig.h"
#ifdef PYLONG_BITS_IN_DIGIT
#define CYTHON_USE_PYLONG_INTERNALS 1
#else
#define CYTHON_USE_PYLONG_INTERNALS 0
#endif
#endif
#endif
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02040000
    #error Cython requires Python 2.4+.
#else
#include <stddef.h> /* For offsetof */
#ifndef offsetof
#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
#define CYTHON_COMPILING_IN_PYPY 1
#define CYTHON_COMPILING_IN_CPYTHON 0
#else
#define CYTHON_COMPILING_IN_PYPY 0
#define CYTHON_COMPILING_IN_CPYTHON 1
#endif
#if PY_VERSION_HEX < 0x02050000
  typedef int Py_ssize_t;
  #define PY_SSIZE_T_MAX INT_MAX
  #define PY_SSIZE_T_MIN INT_MIN
  #define PY_FORMAT_SIZE_T ""
  #define CYTHON_FORMAT_SSIZE_T ""
  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
  #define PyInt_AsSsize_t(o)   __Pyx_PyInt_AsInt(o)
  #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
                                (PyErr_Format(PyExc_TypeError, \
                                              "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
                                 (PyObject*)0))
  #define __Pyx_PyIndex_Check(o) (PyNumber_Check(o) && !PyFloat_Check(o) && \
                                  !PyComplex_Check(o))
  #define PyIndex_Check __Pyx_PyIndex_Check
  #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
  #define __PYX_BUILD_PY_SSIZE_T "i"
#else
  #define __PYX_BUILD_PY_SSIZE_T "n"
  #define CYTHON_FORMAT_SSIZE_T "z"
  #define __Pyx_PyIndex_Check PyIndex_Check
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
  #define PyVarObject_HEAD_INIT(type, size) \
          PyObject_HEAD_INIT(type) size,
  #define PyType_Modified(t)
  typedef struct {
     void *buf;
     PyObject *obj;
     Py_ssize_t len;
     Py_ssize_t itemsize;
     int readonly;
     int ndim;
     char *format;
     Py_ssize_t *shape;
     Py_ssize_t *strides;
     Py_ssize_t *suboffsets;
     void *internal;
  } Py_buffer;
  #define PyBUF_SIMPLE 0
  #define PyBUF_WRITABLE 0x0001
  #define PyBUF_FORMAT 0x0004
  #define PyBUF_ND 0x0008
  #define PyBUF_STRIDES (0x0010 | PyBUF_ND)
  #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
  #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
  #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES)
  #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
  #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
  #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
  typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
  typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#endif
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#if PY_MAJOR_VERSION < 3 && PY_MINOR_VERSION < 6
  #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
#endif
#if PY_MAJOR_VERSION >= 3
  #define Py_TPFLAGS_CHECKTYPES 0
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_TPFLAGS_HAVE_VERSION_TAG 0
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ? \
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
#else
  #define CYTHON_PEP393_ENABLED 0
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((k=k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PyBytesObject                PyStringObject
  #define PyBytes_Type                 PyString_Type
  #define PyBytes_Check                PyString_Check
  #define PyBytes_CheckExact           PyString_CheckExact
  #define PyBytes_FromString           PyString_FromString
  #define PyBytes_FromStringAndSize    PyString_FromStringAndSize
  #define PyBytes_FromFormat           PyString_FromFormat
  #define PyBytes_DecodeEscape         PyString_DecodeEscape
  #define PyBytes_AsString             PyString_AsString
  #define PyBytes_AsStringAndSize      PyString_AsStringAndSize
  #define PyBytes_Size                 PyString_Size
  #define PyBytes_AS_STRING            PyString_AS_STRING
  #define PyBytes_GET_SIZE             PyString_GET_SIZE
  #define PyBytes_Repr                 PyString_Repr
  #define PyBytes_Concat               PyString_Concat
  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj) || \
                                         PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (Py_TYPE(obj) == &PyBaseString_Type)
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_VERSION_HEX < 0x03020000
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
  #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
  #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
#else
  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
#else
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_NAMESTR(n) ((char *)(n))
  #define __Pyx_DOCSTR(n)  ((char *)(n))
#else
  #define __Pyx_NAMESTR(n) (n)
  #define __Pyx_DOCSTR(n)  (n)
#endif
#ifndef CYTHON_INLINE
  #if defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and
   a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is
   a quiet NaN. */
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif


#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__renpy__gl__glenviron_fixed
#define __PYX_HAVE_API__renpy__gl__glenviron_fixed
#include "glcompat.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromUString(s)  __Pyx_PyObject_FromString((char*)s)
#define __Pyx_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((char*)s)
#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return u_end - u - 1;
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params() {
    PyObject* sys = NULL;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    sys = PyImport_ImportModule("sys");
    if (sys == NULL) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    if (default_encoding == NULL) goto bad;
    if (strcmp(PyBytes_AsString(default_encoding), "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        const char* default_encoding_c = PyBytes_AS_STRING(default_encoding);
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (ascii_chars_u == NULL) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (ascii_chars_b == NULL || strncmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
    }
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return 0;
bad:
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params() {
    PyObject* sys = NULL;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (sys == NULL) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    if (default_encoding == NULL) goto bad;
    default_encoding_c = PyBytes_AS_STRING(default_encoding);
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(sys);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


#ifdef __GNUC__
  /* Test for GCC > 2.95 */
  #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
    #define likely(x)   __builtin_expect(!!(x), 1)
    #define unlikely(x) __builtin_expect(!!(x), 0)
  #else /* __GNUC__ > 2 ... */
    #define likely(x)   (x)
    #define unlikely(x) (x)
  #endif /* __GNUC__ > 2 ... */
#else /* __GNUC__ */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */

static PyObject *__pyx_m;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "glenviron_fixed.pyx",
  "gl.pxd",
  "render.pxd",
  "gldraw.pxd",
};

/*--- Type declarations ---*/
struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw;
struct __pyx_obj_5renpy_7display_6render_Render;
struct __pyx_obj_5renpy_2gl_6gldraw_Environ;
struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron;
struct __pyx_obj_5renpy_7display_6render_Matrix2D;
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit;
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit;

/* "renpy/display/render.pxd":43
 *     cdef public bint modal
 * 
 *     cpdef int blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)             # <<<<<<<<<<<<<<
 *     cpdef int subpixel_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/display/render.pxd":44
 * 
 *     cpdef int blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 *     cpdef int subpixel_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)             # <<<<<<<<<<<<<<
 * 
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "gldraw.pxd":5
 * cdef class Environ
 * 
 * cdef class GLDraw:             # <<<<<<<<<<<<<<
 * 
 *     cdef bint did_init
 */
struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw *__pyx_vtab;
  int did_init;
  struct __pyx_obj_5renpy_2gl_6gldraw_Environ *environ;
  PyObject *rtt;
  PyObject *window;
  PyObject *virtual_size;
  PyObject *physical_size;
  PyObject *virtual_box;
  PyObject *physical_box;
  PyObject *mouse_old_visible;
  PyObject *mouse_info;
  PyObject *texture_cache;
  double last_redraw_time;
  double redraw_period;
  PyObject *info;
  PyObject *old_fullscreen;
  PyObject *fullscreen_surface;
  PyObject *display_info;
  double upscale_factor;
  PyObject *clip_cache;
  int fast_dissolve;
  int always_opaque;
  int allow_fixed;
  PyObject *default_clip;
  PyObject *clip_rtt_box;
};


/* "renpy/display/render.pxd":9
 *     cpdef tuple transform(Matrix2D self, double x, double y)
 * 
 * cdef class Render:             # <<<<<<<<<<<<<<
 * 
 *     cdef public bint mark, cache_killed
 */
struct __pyx_obj_5renpy_7display_6render_Render {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_7display_6render_Render *__pyx_vtab;
  int mark;
  int cache_killed;
  float width;
  float height;
  PyObject *layer_name;
  PyObject *children;
  PyObject *parents;
  PyObject *depends_on_list;
  int operation;
  double operation_complete;
  int operation_alpha;
  PyObject *operation_parameter;
  struct __pyx_obj_5renpy_7display_6render_Matrix2D *forward;
  struct __pyx_obj_5renpy_7display_6render_Matrix2D *reverse;
  double alpha;
  double over;
  PyObject *focuses;
  PyObject *pass_focuses;
  PyObject *draw_func;
  PyObject *render_of;
  int opaque;
  PyObject *visible_children;
  int clipping;
  PyObject *surface;
  PyObject *alpha_surface;
  PyObject *half_cache;
  int modal;
};


/* "gldraw.pxd":3
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */
struct __pyx_obj_5renpy_2gl_6gldraw_Environ {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *__pyx_vtab;
};


/* "renpy/gl/glenviron_fixed.pyx":45
 *     glClipPlane(plane, equation)
 * 
 * cdef class FixedFunctionEnviron(Environ):             # <<<<<<<<<<<<<<
 *     """
 *     This is an OpenGL environment that uses the fixed-function pipeline.
 */
struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron {
  struct __pyx_obj_5renpy_2gl_6gldraw_Environ __pyx_base;
  PyObject *last;
  int last_ramp;
  int last_ramplen;
  PyObject *ramp_setup;
};


/* "renpy/display/render.pxd":1
 * cdef class Matrix2D:             # <<<<<<<<<<<<<<
 *     cdef public double xdx
 *     cdef public double xdy
 */
struct __pyx_obj_5renpy_7display_6render_Matrix2D {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D *__pyx_vtab;
  double xdx;
  double xdy;
  double ydx;
  double ydy;
};



struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D {
  PyObject *(*transform)(struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D *__pyx_vtabptr_5renpy_7display_6render_Matrix2D;


/* "gldraw.pxd":5
 * cdef class Environ
 * 
 * cdef class GLDraw:             # <<<<<<<<<<<<<<
 * 
 *     cdef bint did_init
 */

struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw {
  PyObject *(*set_clip)(struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *, PyObject *, int __pyx_skip_dispatch);
  int (*draw_render_textures)(struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *, PyObject *, int, int __pyx_skip_dispatch);
  int (*draw_transformed)(struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *, PyObject *, PyObject *, double, double, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw *__pyx_vtabptr_5renpy_2gl_6gldraw_GLDraw;


/* "renpy/display/render.pxd":9
 *     cpdef tuple transform(Matrix2D self, double x, double y)
 * 
 * cdef class Render:             # <<<<<<<<<<<<<<
 * 
 *     cdef public bint mark, cache_killed
 */

struct __pyx_vtabstruct_5renpy_7display_6render_Render {
  int (*blit)(struct __pyx_obj_5renpy_7display_6render_Render *, PyObject *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_5renpy_7display_6render_6Render_blit *__pyx_optional_args);
  int (*subpixel_blit)(struct __pyx_obj_5renpy_7display_6render_Render *, PyObject *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit *__pyx_optional_args);
};
static struct __pyx_vtabstruct_5renpy_7display_6render_Render *__pyx_vtabptr_5renpy_7display_6render_Render;


/* "gldraw.pxd":3
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */

struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ {
  void (*blit)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *);
  void (*blend)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double);
  void (*imageblend)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double, int);
  void (*set_vertex)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, float *);
  void (*set_texture)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, float *);
  void (*set_color)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, float, float, float, float);
  void (*set_clip)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, PyObject *, struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *);
  void (*unset_clip)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *);
  void (*ortho)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double, double, double, double, double, double);
  void (*viewport)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, int, int, int);
};
static struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *__pyx_vtabptr_5renpy_2gl_6gldraw_Environ;


/* "renpy/gl/glenviron_fixed.pyx":45
 *     glClipPlane(plane, equation)
 * 
 * cdef class FixedFunctionEnviron(Environ):             # <<<<<<<<<<<<<<
 *     """
 *     This is an OpenGL environment that uses the fixed-function pipeline.
 */

struct __pyx_vtabstruct_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron {
  struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ __pyx_base;
};
static struct __pyx_vtabstruct_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_vtabptr_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron;
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, int);
    void (*DECREF)(void*, PyObject*, int);
    void (*GOTREF)(void*, PyObject*, int);
    void (*GIVEREF)(void*, PyObject*, int);
    void* (*SetupContext)(const char*, int, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname); /*proto*/
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil) \
          if (acquire_gil) { \
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure(); \
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
              PyGILState_Release(__pyx_gilstate_save); \
          } else { \
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil) \
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
#endif
  #define __Pyx_RefNannyFinishContext() \
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif /* CYTHON_REFNANNY */
#define __Pyx_XDECREF_SET(r, v) do {                            \
        PyObject *tmp = (PyObject *) r;                         \
        r = v; __Pyx_XDECREF(tmp);                              \
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {                             \
        PyObject *tmp = (PyObject *) r;                         \
        r = v; __Pyx_DECREF(tmp);                               \
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

static PyObject *__Pyx_GetBuiltinName(PyObject *name); /*proto*/

static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name); /*proto*/

static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); /*proto*/

static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \
    const char* function_name); /*proto*/

static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename); /*proto*/

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

static CYTHON_INLINE int __Pyx_IterFinish(void); /*proto*/

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/

static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);

static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void);

static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc);

static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse);

static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_dealloc);

static void* __Pyx_GetVtable(PyObject *dict); /*proto*/

static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/

static CYTHON_INLINE GLenum __Pyx_PyInt_from_py_GLenum(PyObject *);

static CYTHON_INLINE GLint __Pyx_PyInt_from_py_GLint(PyObject *);

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/

static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_GLenum(GLenum);

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);

static int __Pyx_check_binary_version(void);

#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

static PyObject *__Pyx_ImportModule(const char *name); /*proto*/

static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/

typedef struct {
    int code_line;
    PyCodeObject* code_object;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename); /*proto*/

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/


/* Module declarations from 'renpy.gl.gl' */

/* Module declarations from 'renpy.display.render' */
static PyTypeObject *__pyx_ptype_5renpy_7display_6render_Matrix2D = 0;
static PyTypeObject *__pyx_ptype_5renpy_7display_6render_Render = 0;

/* Module declarations from 'renpy.gl.gldraw' */
static PyTypeObject *__pyx_ptype_5renpy_2gl_6gldraw_Environ = 0;
static PyTypeObject *__pyx_ptype_5renpy_2gl_6gldraw_GLDraw = 0;

/* Module declarations from 'renpy.gl.glenviron_fixed' */
static PyTypeObject *__pyx_ptype_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron = 0;
static void __pyx_f_5renpy_2gl_15glenviron_fixed_gl_clip(GLenum, GLdouble, GLdouble, GLdouble, GLdouble); /*proto*/
#define __Pyx_MODULE_NAME "renpy.gl.glenviron_fixed"
int __pyx_module_is_main_renpy__gl__glenviron_fixed = 0;

/* Implementation of 'renpy.gl.glenviron_fixed' */
static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_init(struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_2deinit(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_4disable(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, PyObject *__pyx_v_unit); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_6combine_mode(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, PyObject *__pyx_v_unit, PyObject *__pyx_v_color_function, PyObject *__pyx_v_color_arg0, PyObject *__pyx_v_color_arg1, PyObject *__pyx_v_color_arg2, PyObject *__pyx_v_color_source0, PyObject *__pyx_v_color_source1, PyObject *__pyx_v_color_source2, PyObject *__pyx_v_color_scale, PyObject *__pyx_v_alpha_function, PyObject *__pyx_v_alpha_arg0, PyObject *__pyx_v_alpha_arg1, PyObject *__pyx_v_alpha_arg2, PyObject *__pyx_v_alpha_source0, PyObject *__pyx_v_alpha_source1, PyObject *__pyx_v_alpha_source2, PyObject *__pyx_v_alpha_scale, PyObject *__pyx_v_enable); /* proto */
static PyObject *__pyx_tp_new_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static char __pyx_k_18[] = "GL error 0x%X at %s";
static char __pyx_k__log[] = "log";
static char __pyx_k__BLIT[] = "BLIT";
static char __pyx_k__NONE[] = "NONE";
static char __pyx_k__unit[] = "unit";
static char __pyx_k__BLEND[] = "BLEND";
static char __pyx_k__renpy[] = "renpy";
static char __pyx_k__write[] = "write";
static char __pyx_k__enable[] = "enable";
static char __pyx_k__disable[] = "disable";
static char __pyx_k__display[] = "display";
static char __pyx_k____main__[] = "__main__";
static char __pyx_k____test__[] = "__test__";
static char __pyx_k__IMAGEBLEND[] = "IMAGEBLEND";
static char __pyx_k____import__[] = "__import__";
static char __pyx_k__alpha_arg0[] = "alpha_arg0";
static char __pyx_k__alpha_arg1[] = "alpha_arg1";
static char __pyx_k__alpha_arg2[] = "alpha_arg2";
static char __pyx_k__color_arg0[] = "color_arg0";
static char __pyx_k__color_arg1[] = "color_arg1";
static char __pyx_k__color_arg2[] = "color_arg2";
static char __pyx_k__alpha_scale[] = "alpha_scale";
static char __pyx_k__color_scale[] = "color_scale";
static char __pyx_k__combine_mode[] = "combine_mode";
static char __pyx_k__alpha_source0[] = "alpha_source0";
static char __pyx_k__alpha_source1[] = "alpha_source1";
static char __pyx_k__alpha_source2[] = "alpha_source2";
static char __pyx_k__color_source0[] = "color_source0";
static char __pyx_k__color_source1[] = "color_source1";
static char __pyx_k__color_source2[] = "color_source2";
static char __pyx_k____pyx_vtable__[] = "__pyx_vtable__";
static char __pyx_k__alpha_function[] = "alpha_function";
static char __pyx_k__color_function[] = "color_function";
static PyObject *__pyx_kp_s_18;
static PyObject *__pyx_n_s__BLEND;
static PyObject *__pyx_n_s__BLIT;
static PyObject *__pyx_n_s__IMAGEBLEND;
static PyObject *__pyx_n_s__NONE;
static PyObject *__pyx_n_s____import__;
static PyObject *__pyx_n_s____main__;
static PyObject *__pyx_n_s____pyx_vtable__;
static PyObject *__pyx_n_s____test__;
static PyObject *__pyx_n_s__alpha_arg0;
static PyObject *__pyx_n_s__alpha_arg1;
static PyObject *__pyx_n_s__alpha_arg2;
static PyObject *__pyx_n_s__alpha_function;
static PyObject *__pyx_n_s__alpha_scale;
static PyObject *__pyx_n_s__alpha_source0;
static PyObject *__pyx_n_s__alpha_source1;
static PyObject *__pyx_n_s__alpha_source2;
static PyObject *__pyx_n_s__color_arg0;
static PyObject *__pyx_n_s__color_arg1;
static PyObject *__pyx_n_s__color_arg2;
static PyObject *__pyx_n_s__color_function;
static PyObject *__pyx_n_s__color_scale;
static PyObject *__pyx_n_s__color_source0;
static PyObject *__pyx_n_s__color_source1;
static PyObject *__pyx_n_s__color_source2;
static PyObject *__pyx_n_s__combine_mode;
static PyObject *__pyx_n_s__disable;
static PyObject *__pyx_n_s__display;
static PyObject *__pyx_n_s__enable;
static PyObject *__pyx_n_s__log;
static PyObject *__pyx_n_s__renpy;
static PyObject *__pyx_n_s__unit;
static PyObject *__pyx_n_s__write;
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_int_2;
static PyObject *__pyx_int_3;
static PyObject *__pyx_int_8;
static PyObject *__pyx_int_16;
static PyObject *__pyx_int_32;
static PyObject *__pyx_int_64;
static PyObject *__pyx_int_128;
static PyObject *__pyx_int_256;
static PyObject *__pyx_k_1;
static PyObject *__pyx_k_2;
static PyObject *__pyx_k_3;
static PyObject *__pyx_k_4;
static PyObject *__pyx_k_5;
static PyObject *__pyx_k_6;
static PyObject *__pyx_k_7;
static PyObject *__pyx_k_8;
static PyObject *__pyx_k_9;
static PyObject *__pyx_k_10;
static PyObject *__pyx_k_11;
static PyObject *__pyx_k_12;
static PyObject *__pyx_k_13;
static PyObject *__pyx_k_14;
static PyObject *__pyx_k_15;
static PyObject *__pyx_k_16;
static PyObject *__pyx_k_17;

/* "renpy/gl/glenviron_fixed.pyx":31
 * IMAGEBLEND = 3
 * 
 * cdef void gl_clip(GLenum plane, GLdouble a, GLdouble b, GLdouble c, GLdouble d):             # <<<<<<<<<<<<<<
 *     """
 *     Utility function that takes care of setting up an OpenGL clip plane.
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_gl_clip(GLenum __pyx_v_plane, GLdouble __pyx_v_a, GLdouble __pyx_v_b, GLdouble __pyx_v_c, GLdouble __pyx_v_d) {
  GLdouble __pyx_v_equation[4];
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("gl_clip", 0);

  /* "renpy/gl/glenviron_fixed.pyx":38
 *     cdef GLdouble equation[4]
 * 
 *     equation[0] = a             # <<<<<<<<<<<<<<
 *     equation[1] = b
 *     equation[2] = c
 */
  (__pyx_v_equation[0]) = __pyx_v_a;

  /* "renpy/gl/glenviron_fixed.pyx":39
 * 
 *     equation[0] = a
 *     equation[1] = b             # <<<<<<<<<<<<<<
 *     equation[2] = c
 *     equation[3] = d
 */
  (__pyx_v_equation[1]) = __pyx_v_b;

  /* "renpy/gl/glenviron_fixed.pyx":40
 *     equation[0] = a
 *     equation[1] = b
 *     equation[2] = c             # <<<<<<<<<<<<<<
 *     equation[3] = d
 *     glEnable(plane)
 */
  (__pyx_v_equation[2]) = __pyx_v_c;

  /* "renpy/gl/glenviron_fixed.pyx":41
 *     equation[1] = b
 *     equation[2] = c
 *     equation[3] = d             # <<<<<<<<<<<<<<
 *     glEnable(plane)
 *     glClipPlane(plane, equation)
 */
  (__pyx_v_equation[3]) = __pyx_v_d;

  /* "renpy/gl/glenviron_fixed.pyx":42
 *     equation[2] = c
 *     equation[3] = d
 *     glEnable(plane)             # <<<<<<<<<<<<<<
 *     glClipPlane(plane, equation)
 * 
 */
  glEnable(__pyx_v_plane);

  /* "renpy/gl/glenviron_fixed.pyx":43
 *     equation[3] = d
 *     glEnable(plane)
 *     glClipPlane(plane, equation)             # <<<<<<<<<<<<<<
 * 
 * cdef class FixedFunctionEnviron(Environ):
 */
  glClipPlane(__pyx_v_plane, __pyx_v_equation);

  __Pyx_RefNannyFinishContext();
}

/* Python wrapper */
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_1init(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_1init(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("init (wrapper)", 0);
  __pyx_r = __pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_init(((struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)__pyx_v_self));
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "renpy/gl/glenviron_fixed.pyx":58
 *     cdef object ramp_setup
 * 
 *     def init(self):             # <<<<<<<<<<<<<<
 * 
 *         # The last blend environ used.
 */

static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_init(struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("init", 0);

  /* "renpy/gl/glenviron_fixed.pyx":61
 * 
 *         # The last blend environ used.
 *         self.last = NONE             # <<<<<<<<<<<<<<
 * 
 *         # The last ramp length asked for.
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__NONE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 61; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->last);
  __Pyx_DECREF(__pyx_v_self->last);
  __pyx_v_self->last = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":64
 * 
 *         # The last ramp length asked for.
 *         self.last_ramp = -1             # <<<<<<<<<<<<<<
 * 
 *         # The last ramplen actually used.
 */
  __pyx_v_self->last_ramp = -1;

  /* "renpy/gl/glenviron_fixed.pyx":67
 * 
 *         # The last ramplen actually used.
 *         self.last_ramplen = -1             # <<<<<<<<<<<<<<
 * 
 *         # A table that maps ramp lengths to the setup of the fixed-function
 */
  __pyx_v_self->last_ramplen = -1;

  /* "renpy/gl/glenviron_fixed.pyx":78
 *             # unit 2 scale,
 * 
 *             (256, 1.0, GL_REPLACE, 1.0),             # <<<<<<<<<<<<<<
 *             (128, 1.0, GL_REPLACE, 2.0),
 *             (64, 1.0, GL_REPLACE, 4.0),
 */
  __pyx_t_1 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyInt_FromLong(GL_REPLACE); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyTuple_New(4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 78; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_int_256);
  PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_int_256);
  __Pyx_GIVEREF(__pyx_int_256);
  PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":79
 * 
 *             (256, 1.0, GL_REPLACE, 1.0),
 *             (128, 1.0, GL_REPLACE, 2.0),             # <<<<<<<<<<<<<<
 *             (64, 1.0, GL_REPLACE, 4.0),
 *             (32, 1.0, GL_ADD, 4.0),
 */
  __pyx_t_3 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyInt_FromLong(GL_REPLACE); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyFloat_FromDouble(2.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_5 = PyTuple_New(4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 79; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_INCREF(__pyx_int_128);
  PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_int_128);
  __Pyx_GIVEREF(__pyx_int_128);
  PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_5, 3, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_3 = 0;
  __pyx_t_2 = 0;
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":80
 *             (256, 1.0, GL_REPLACE, 1.0),
 *             (128, 1.0, GL_REPLACE, 2.0),
 *             (64, 1.0, GL_REPLACE, 4.0),             # <<<<<<<<<<<<<<
 *             (32, 1.0, GL_ADD, 4.0),
 *             (16, 2.0, GL_ADD, 4.0),
 */
  __pyx_t_1 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyInt_FromLong(GL_REPLACE); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyFloat_FromDouble(4.0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_6 = PyTuple_New(4); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_INCREF(__pyx_int_64);
  PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_int_64);
  __Pyx_GIVEREF(__pyx_int_64);
  PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_6, 3, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":81
 *             (128, 1.0, GL_REPLACE, 2.0),
 *             (64, 1.0, GL_REPLACE, 4.0),
 *             (32, 1.0, GL_ADD, 4.0),             # <<<<<<<<<<<<<<
 *             (16, 2.0, GL_ADD, 4.0),
 *             (8, 4.0, GL_ADD, 4.0),
 */
  __pyx_t_3 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyInt_FromLong(GL_ADD); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyFloat_FromDouble(4.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_7 = PyTuple_New(4); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 81; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_INCREF(__pyx_int_32);
  PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_int_32);
  __Pyx_GIVEREF(__pyx_int_32);
  PyTuple_SET_ITEM(__pyx_t_7, 1, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_7, 2, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_7, 3, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_3 = 0;
  __pyx_t_2 = 0;
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":82
 *             (64, 1.0, GL_REPLACE, 4.0),
 *             (32, 1.0, GL_ADD, 4.0),
 *             (16, 2.0, GL_ADD, 4.0),             # <<<<<<<<<<<<<<
 *             (8, 4.0, GL_ADD, 4.0),
 *             ]
 */
  __pyx_t_1 = PyFloat_FromDouble(2.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyInt_FromLong(GL_ADD); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyFloat_FromDouble(4.0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_8 = PyTuple_New(4); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_INCREF(__pyx_int_16);
  PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_int_16);
  __Pyx_GIVEREF(__pyx_int_16);
  PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_8, 3, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_3 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":83
 *             (32, 1.0, GL_ADD, 4.0),
 *             (16, 2.0, GL_ADD, 4.0),
 *             (8, 4.0, GL_ADD, 4.0),             # <<<<<<<<<<<<<<
 *             ]
 * 
 */
  __pyx_t_3 = PyFloat_FromDouble(4.0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyInt_FromLong(GL_ADD); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = PyFloat_FromDouble(4.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_9 = PyTuple_New(4); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 83; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_INCREF(__pyx_int_8);
  PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_int_8);
  __Pyx_GIVEREF(__pyx_int_8);
  PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_9, 3, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_3 = 0;
  __pyx_t_2 = 0;
  __pyx_t_1 = 0;
  __pyx_t_1 = PyList_New(6); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 71; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_t_4));
  __Pyx_GIVEREF(((PyObject *)__pyx_t_4));
  PyList_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_t_5));
  __Pyx_GIVEREF(((PyObject *)__pyx_t_5));
  PyList_SET_ITEM(__pyx_t_1, 2, ((PyObject *)__pyx_t_6));
  __Pyx_GIVEREF(((PyObject *)__pyx_t_6));
  PyList_SET_ITEM(__pyx_t_1, 3, ((PyObject *)__pyx_t_7));
  __Pyx_GIVEREF(((PyObject *)__pyx_t_7));
  PyList_SET_ITEM(__pyx_t_1, 4, ((PyObject *)__pyx_t_8));
  __Pyx_GIVEREF(((PyObject *)__pyx_t_8));
  PyList_SET_ITEM(__pyx_t_1, 5, ((PyObject *)__pyx_t_9));
  __Pyx_GIVEREF(((PyObject *)__pyx_t_9));
  __pyx_t_4 = 0;
  __pyx_t_5 = 0;
  __pyx_t_6 = 0;
  __pyx_t_7 = 0;
  __pyx_t_8 = 0;
  __pyx_t_9 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":71
 *         # A table that maps ramp lengths to the setup of the fixed-function
 *         # units.
 *         self.ramp_setup = [             # <<<<<<<<<<<<<<
 *             # Fields are:
 *             # ramp length,
 */
  __Pyx_GIVEREF(((PyObject *)__pyx_t_1));
  __Pyx_GOTREF(__pyx_v_self->ramp_setup);
  __Pyx_DECREF(__pyx_v_self->ramp_setup);
  __pyx_v_self->ramp_setup = ((PyObject *)__pyx_t_1);
  __pyx_t_1 = 0;

  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("renpy.gl.glenviron_fixed.FixedFunctionEnviron.init", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_3deinit(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_2deinit[] = "\n        Called before changing the GL context.\n        ";
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_3deinit(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("deinit (wrapper)", 0);
  __pyx_r = __pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_2deinit(((struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)__pyx_v_self));
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "renpy/gl/glenviron_fixed.pyx":87
 * 
 * 
 *     def deinit(self):             # <<<<<<<<<<<<<<
 *         """
 *         Called before changing the GL context.
 */

static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_2deinit(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("deinit", 0);

  /* "renpy/gl/glenviron_fixed.pyx":92
 *         """
 * 
 *         return             # <<<<<<<<<<<<<<
 * 
 *     def disable(self, unit):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;

  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_5disable(PyObject *__pyx_v_self, PyObject *__pyx_v_unit); /*proto*/
static char __pyx_doc_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_4disable[] = "\n        Disables the given texture combiner.\n        ";
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_5disable(PyObject *__pyx_v_self, PyObject *__pyx_v_unit) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("disable (wrapper)", 0);
  __pyx_r = __pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_4disable(((struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)__pyx_v_self), ((PyObject *)__pyx_v_unit));
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "renpy/gl/glenviron_fixed.pyx":94
 *         return
 * 
 *     def disable(self, unit):             # <<<<<<<<<<<<<<
 *         """
 *         Disables the given texture combiner.
 */

static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_4disable(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, PyObject *__pyx_v_unit) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLenum __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("disable", 0);

  /* "renpy/gl/glenviron_fixed.pyx":99
 *         """
 * 
 *         glActiveTextureARB(unit)             # <<<<<<<<<<<<<<
 *         glDisable(GL_TEXTURE_2D)
 * 
 */
  __pyx_t_1 = __Pyx_PyInt_from_py_GLenum(__pyx_v_unit); if (unlikely((__pyx_t_1 == (GLenum)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 99; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glActiveTextureARB(__pyx_t_1);

  /* "renpy/gl/glenviron_fixed.pyx":100
 * 
 *         glActiveTextureARB(unit)
 *         glDisable(GL_TEXTURE_2D)             # <<<<<<<<<<<<<<
 * 
 *     # As this takes keyword arguments, it can't be a cdef function.
 */
  glDisable(GL_TEXTURE_2D);

  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("renpy.gl.glenviron_fixed.FixedFunctionEnviron.disable", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_7combine_mode(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_7combine_mode(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_unit = 0;
  PyObject *__pyx_v_color_function = 0;
  PyObject *__pyx_v_color_arg0 = 0;
  PyObject *__pyx_v_color_arg1 = 0;
  PyObject *__pyx_v_color_arg2 = 0;
  PyObject *__pyx_v_color_source0 = 0;
  PyObject *__pyx_v_color_source1 = 0;
  PyObject *__pyx_v_color_source2 = 0;
  PyObject *__pyx_v_color_scale = 0;
  PyObject *__pyx_v_alpha_function = 0;
  PyObject *__pyx_v_alpha_arg0 = 0;
  PyObject *__pyx_v_alpha_arg1 = 0;
  PyObject *__pyx_v_alpha_arg2 = 0;
  PyObject *__pyx_v_alpha_source0 = 0;
  PyObject *__pyx_v_alpha_source1 = 0;
  PyObject *__pyx_v_alpha_source2 = 0;
  PyObject *__pyx_v_alpha_scale = 0;
  PyObject *__pyx_v_enable = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("combine_mode (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s__unit,&__pyx_n_s__color_function,&__pyx_n_s__color_arg0,&__pyx_n_s__color_arg1,&__pyx_n_s__color_arg2,&__pyx_n_s__color_source0,&__pyx_n_s__color_source1,&__pyx_n_s__color_source2,&__pyx_n_s__color_scale,&__pyx_n_s__alpha_function,&__pyx_n_s__alpha_arg0,&__pyx_n_s__alpha_arg1,&__pyx_n_s__alpha_arg2,&__pyx_n_s__alpha_source0,&__pyx_n_s__alpha_source1,&__pyx_n_s__alpha_source2,&__pyx_n_s__alpha_scale,&__pyx_n_s__enable,0};
    PyObject* values[18] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    values[1] = __pyx_k_1;
    values[2] = __pyx_k_2;
    values[3] = __pyx_k_3;
    values[4] = __pyx_k_4;
    values[5] = __pyx_k_5;
    values[6] = __pyx_k_6;
    values[7] = __pyx_k_7;
    values[8] = __pyx_k_8;
    values[9] = __pyx_k_9;
    values[10] = __pyx_k_10;
    values[11] = __pyx_k_11;
    values[12] = __pyx_k_12;
    values[13] = __pyx_k_13;
    values[14] = __pyx_k_14;
    values[15] = __pyx_k_15;
    values[16] = __pyx_k_16;
    values[17] = __pyx_k_17;
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case 18: values[17] = PyTuple_GET_ITEM(__pyx_args, 17);
        case 17: values[16] = PyTuple_GET_ITEM(__pyx_args, 16);
        case 16: values[15] = PyTuple_GET_ITEM(__pyx_args, 15);
        case 15: values[14] = PyTuple_GET_ITEM(__pyx_args, 14);
        case 14: values[13] = PyTuple_GET_ITEM(__pyx_args, 13);
        case 13: values[12] = PyTuple_GET_ITEM(__pyx_args, 12);
        case 12: values[11] = PyTuple_GET_ITEM(__pyx_args, 11);
        case 11: values[10] = PyTuple_GET_ITEM(__pyx_args, 10);
        case 10: values[9] = PyTuple_GET_ITEM(__pyx_args, 9);
        case  9: values[8] = PyTuple_GET_ITEM(__pyx_args, 8);
        case  8: values[7] = PyTuple_GET_ITEM(__pyx_args, 7);
        case  7: values[6] = PyTuple_GET_ITEM(__pyx_args, 6);
        case  6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
        case  5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s__unit)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        case  1:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_function);
          if (value) { values[1] = value; kw_args--; }
        }
        case  2:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_arg0);
          if (value) { values[2] = value; kw_args--; }
        }
        case  3:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_arg1);
          if (value) { values[3] = value; kw_args--; }
        }
        case  4:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_arg2);
          if (value) { values[4] = value; kw_args--; }
        }
        case  5:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_source0);
          if (value) { values[5] = value; kw_args--; }
        }
        case  6:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_source1);
          if (value) { values[6] = value; kw_args--; }
        }
        case  7:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_source2);
          if (value) { values[7] = value; kw_args--; }
        }
        case  8:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__color_scale);
          if (value) { values[8] = value; kw_args--; }
        }
        case  9:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_function);
          if (value) { values[9] = value; kw_args--; }
        }
        case 10:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_arg0);
          if (value) { values[10] = value; kw_args--; }
        }
        case 11:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_arg1);
          if (value) { values[11] = value; kw_args--; }
        }
        case 12:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_arg2);
          if (value) { values[12] = value; kw_args--; }
        }
        case 13:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_source0);
          if (value) { values[13] = value; kw_args--; }
        }
        case 14:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_source1);
          if (value) { values[14] = value; kw_args--; }
        }
        case 15:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_source2);
          if (value) { values[15] = value; kw_args--; }
        }
        case 16:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__alpha_scale);
          if (value) { values[16] = value; kw_args--; }
        }
        case 17:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s__enable);
          if (value) { values[17] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "combine_mode") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case 18: values[17] = PyTuple_GET_ITEM(__pyx_args, 17);
        case 17: values[16] = PyTuple_GET_ITEM(__pyx_args, 16);
        case 16: values[15] = PyTuple_GET_ITEM(__pyx_args, 15);
        case 15: values[14] = PyTuple_GET_ITEM(__pyx_args, 14);
        case 14: values[13] = PyTuple_GET_ITEM(__pyx_args, 13);
        case 13: values[12] = PyTuple_GET_ITEM(__pyx_args, 12);
        case 12: values[11] = PyTuple_GET_ITEM(__pyx_args, 11);
        case 11: values[10] = PyTuple_GET_ITEM(__pyx_args, 10);
        case 10: values[9] = PyTuple_GET_ITEM(__pyx_args, 9);
        case  9: values[8] = PyTuple_GET_ITEM(__pyx_args, 8);
        case  8: values[7] = PyTuple_GET_ITEM(__pyx_args, 7);
        case  7: values[6] = PyTuple_GET_ITEM(__pyx_args, 6);
        case  6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
        case  5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_unit = values[0];
    __pyx_v_color_function = values[1];
    __pyx_v_color_arg0 = values[2];
    __pyx_v_color_arg1 = values[3];
    __pyx_v_color_arg2 = values[4];
    __pyx_v_color_source0 = values[5];
    __pyx_v_color_source1 = values[6];
    __pyx_v_color_source2 = values[7];
    __pyx_v_color_scale = values[8];
    __pyx_v_alpha_function = values[9];
    __pyx_v_alpha_arg0 = values[10];
    __pyx_v_alpha_arg1 = values[11];
    __pyx_v_alpha_arg2 = values[12];
    __pyx_v_alpha_source0 = values[13];
    __pyx_v_alpha_source1 = values[14];
    __pyx_v_alpha_source2 = values[15];
    __pyx_v_alpha_scale = values[16];
    __pyx_v_enable = values[17];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("combine_mode", 0, 1, 18, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 103; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("renpy.gl.glenviron_fixed.FixedFunctionEnviron.combine_mode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_6combine_mode(((struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)__pyx_v_self), __pyx_v_unit, __pyx_v_color_function, __pyx_v_color_arg0, __pyx_v_color_arg1, __pyx_v_color_arg2, __pyx_v_color_source0, __pyx_v_color_source1, __pyx_v_color_source2, __pyx_v_color_scale, __pyx_v_alpha_function, __pyx_v_alpha_arg0, __pyx_v_alpha_arg1, __pyx_v_alpha_arg2, __pyx_v_alpha_source0, __pyx_v_alpha_source1, __pyx_v_alpha_source2, __pyx_v_alpha_scale, __pyx_v_enable);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "renpy/gl/glenviron_fixed.pyx":103
 * 
 *     # As this takes keyword arguments, it can't be a cdef function.
 *     def combine_mode(self, unit,             # <<<<<<<<<<<<<<
 *                      color_function=GL_MODULATE,
 *                      color_arg0=GL_TEXTURE,
 */

static PyObject *__pyx_pf_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_6combine_mode(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, PyObject *__pyx_v_unit, PyObject *__pyx_v_color_function, PyObject *__pyx_v_color_arg0, PyObject *__pyx_v_color_arg1, PyObject *__pyx_v_color_arg2, PyObject *__pyx_v_color_source0, PyObject *__pyx_v_color_source1, PyObject *__pyx_v_color_source2, PyObject *__pyx_v_color_scale, PyObject *__pyx_v_alpha_function, PyObject *__pyx_v_alpha_arg0, PyObject *__pyx_v_alpha_arg1, PyObject *__pyx_v_alpha_arg2, PyObject *__pyx_v_alpha_source0, PyObject *__pyx_v_alpha_source1, PyObject *__pyx_v_alpha_source2, PyObject *__pyx_v_alpha_scale, PyObject *__pyx_v_enable) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  GLenum __pyx_t_1;
  int __pyx_t_2;
  GLint __pyx_t_3;
  GLfloat __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("combine_mode", 0);

  /* "renpy/gl/glenviron_fixed.pyx":123
 * 
 * 
 *         glActiveTextureARB(unit)             # <<<<<<<<<<<<<<
 * 
 *         if enable:
 */
  __pyx_t_1 = __Pyx_PyInt_from_py_GLenum(__pyx_v_unit); if (unlikely((__pyx_t_1 == (GLenum)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 123; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glActiveTextureARB(__pyx_t_1);

  /* "renpy/gl/glenviron_fixed.pyx":125
 *         glActiveTextureARB(unit)
 * 
 *         if enable:             # <<<<<<<<<<<<<<
 *             glEnable(GL_TEXTURE_2D)
 *         else:
 */
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_enable); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 125; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__pyx_t_2) {

    /* "renpy/gl/glenviron_fixed.pyx":126
 * 
 *         if enable:
 *             glEnable(GL_TEXTURE_2D)             # <<<<<<<<<<<<<<
 *         else:
 *             glDisable(GL_TEXTURE_2D)
 */
    glEnable(GL_TEXTURE_2D);
    goto __pyx_L3;
  }
  /*else*/ {

    /* "renpy/gl/glenviron_fixed.pyx":128
 *             glEnable(GL_TEXTURE_2D)
 *         else:
 *             glDisable(GL_TEXTURE_2D)             # <<<<<<<<<<<<<<
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB)
 */
    glDisable(GL_TEXTURE_2D);
  }
  __pyx_L3:;

  /* "renpy/gl/glenviron_fixed.pyx":130
 *             glDisable(GL_TEXTURE_2D)
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, color_function)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, alpha_function)
 */
  glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);

  /* "renpy/gl/glenviron_fixed.pyx":131
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, color_function)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, alpha_function)
 * 
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_function); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 131; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":132
 *         glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, color_function)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, alpha_function)             # <<<<<<<<<<<<<<
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, color_arg0)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_function); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 132; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":134
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, alpha_function)
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, color_arg0)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, color_source0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, color_arg1)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_arg0); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 134; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":135
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, color_arg0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, color_source0)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, color_arg1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, color_source1)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_source0); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 135; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":136
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, color_arg0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, color_source0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, color_arg1)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, color_source1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, color_arg2)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_arg1); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 136; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":137
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, color_source0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, color_arg1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, color_source1)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, color_arg2)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, color_source2)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_source1); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 137; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":138
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, color_arg1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, color_source1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, color_arg2)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, color_source2)
 * 
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_arg2); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 138; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":139
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, color_source1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, color_arg2)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, color_source2)             # <<<<<<<<<<<<<<
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, alpha_arg0)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_color_source2); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":141
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, color_source2)
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, alpha_arg0)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, alpha_source0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, alpha_arg1)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_arg0); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 141; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":142
 * 
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, alpha_arg0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, alpha_source0)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, alpha_arg1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, alpha_source1)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_source0); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":143
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, alpha_arg0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, alpha_source0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, alpha_arg1)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, alpha_source1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, alpha_arg2)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_arg1); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":144
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, alpha_source0)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, alpha_arg1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, alpha_source1)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, alpha_arg2)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, alpha_source2)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_source1); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":145
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, alpha_arg1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, alpha_source1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, alpha_arg2)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, alpha_source2)
 * 
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_arg2); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":146
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, alpha_source1)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, alpha_arg2)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, alpha_source2)             # <<<<<<<<<<<<<<
 * 
 *         glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, color_scale)
 */
  __pyx_t_3 = __Pyx_PyInt_from_py_GLint(__pyx_v_alpha_source2); if (unlikely((__pyx_t_3 == (GLint)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, __pyx_t_3);

  /* "renpy/gl/glenviron_fixed.pyx":148
 *         glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, alpha_source2)
 * 
 *         glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, color_scale)             # <<<<<<<<<<<<<<
 *         glTexEnvf(GL_TEXTURE_ENV, GL_ALPHA_SCALE, alpha_scale)
 * 
 */
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_v_color_scale); if (unlikely((__pyx_t_4 == (GLfloat)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, __pyx_t_4);

  /* "renpy/gl/glenviron_fixed.pyx":149
 * 
 *         glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, color_scale)
 *         glTexEnvf(GL_TEXTURE_ENV, GL_ALPHA_SCALE, alpha_scale)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_4 = __pyx_PyFloat_AsFloat(__pyx_v_alpha_scale); if (unlikely((__pyx_t_4 == (GLfloat)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  glTexEnvf(GL_TEXTURE_ENV, GL_ALPHA_SCALE, __pyx_t_4);

  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("renpy.gl.glenviron_fixed.FixedFunctionEnviron.combine_mode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "renpy/gl/glenviron_fixed.pyx":152
 * 
 * 
 *     cdef void blit(self):             # <<<<<<<<<<<<<<
 * 
 *         if self.last != BLIT:
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_blit(struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("blit", 0);

  /* "renpy/gl/glenviron_fixed.pyx":154
 *     cdef void blit(self):
 * 
 *         if self.last != BLIT:             # <<<<<<<<<<<<<<
 * 
 *             # Set unit 0 to modulate.
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__BLIT); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_RichCompare(__pyx_v_self->last, __pyx_t_1, Py_NE); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 154; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_3) {

    /* "renpy/gl/glenviron_fixed.pyx":158
 *             # Set unit 0 to modulate.
 * 
 *             self.combine_mode(GL_TEXTURE0_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_MODULATE,
 *                               alpha_function=GL_MODULATE)
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = PyInt_FromLong(GL_TEXTURE0_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
    __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_1));

    /* "renpy/gl/glenviron_fixed.pyx":159
 * 
 *             self.combine_mode(GL_TEXTURE0_ARB,
 *                               color_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_MODULATE)
 * 
 */
    __pyx_t_5 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 159; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_function), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":160
 *             self.combine_mode(GL_TEXTURE0_ARB,
 *                               color_function=GL_MODULATE,
 *                               alpha_function=GL_MODULATE)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __pyx_t_5 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 160; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 158; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":164
 * 
 *             # Disable units 1, 2 and 3.
 *             self.disable(GL_TEXTURE1_ARB)             # <<<<<<<<<<<<<<
 *             self.disable(GL_TEXTURE2_ARB)
 *             self.disable(GL_TEXTURE3_ARB)
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__disable); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
    __pyx_t_1 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":165
 *             # Disable units 1, 2 and 3.
 *             self.disable(GL_TEXTURE1_ARB)
 *             self.disable(GL_TEXTURE2_ARB)             # <<<<<<<<<<<<<<
 *             self.disable(GL_TEXTURE3_ARB)
 * 
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__disable); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyInt_FromLong(GL_TEXTURE2_ARB); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;
    __pyx_t_4 = PyObject_Call(__pyx_t_1, ((PyObject *)__pyx_t_5), NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 165; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":166
 *             self.disable(GL_TEXTURE1_ARB)
 *             self.disable(GL_TEXTURE2_ARB)
 *             self.disable(GL_TEXTURE3_ARB)             # <<<<<<<<<<<<<<
 * 
 *             self.last = BLIT
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__disable); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyInt_FromLong(GL_TEXTURE3_ARB); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_5);
    __pyx_t_5 = 0;
    __pyx_t_5 = PyObject_Call(__pyx_t_4, ((PyObject *)__pyx_t_1), NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 166; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":168
 *             self.disable(GL_TEXTURE3_ARB)
 * 
 *             self.last = BLIT             # <<<<<<<<<<<<<<
 * 
 *     cdef void blend(self, double fraction):
 */
    __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s__BLIT); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_5);
    __Pyx_GOTREF(__pyx_v_self->last);
    __Pyx_DECREF(__pyx_v_self->last);
    __pyx_v_self->last = __pyx_t_5;
    __pyx_t_5 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_WriteUnraisable("renpy.gl.glenviron_fixed.FixedFunctionEnviron.blit", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":170
 *             self.last = BLIT
 * 
 *     cdef void blend(self, double fraction):             # <<<<<<<<<<<<<<
 * 
 *         if self.last != BLEND:
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_blend(struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, double __pyx_v_fraction) {
  float *__pyx_v_fractions;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  float __pyx_t_6[4];
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("blend", 0);

  /* "renpy/gl/glenviron_fixed.pyx":172
 *     cdef void blend(self, double fraction):
 * 
 *         if self.last != BLEND:             # <<<<<<<<<<<<<<
 * 
 *             # Get texture 0.
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__BLEND); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_RichCompare(__pyx_v_self->last, __pyx_t_1, Py_NE); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 172; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (__pyx_t_3) {

    /* "renpy/gl/glenviron_fixed.pyx":175
 * 
 *             # Get texture 0.
 *             self.combine_mode(GL_TEXTURE0_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_REPLACE,
 *                               alpha_function=GL_REPLACE)
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = PyInt_FromLong(GL_TEXTURE0_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
    __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_1));

    /* "renpy/gl/glenviron_fixed.pyx":176
 *             # Get texture 0.
 *             self.combine_mode(GL_TEXTURE0_ARB,
 *                               color_function=GL_REPLACE,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_REPLACE)
 * 
 */
    __pyx_t_5 = PyInt_FromLong(GL_REPLACE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_function), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":177
 *             self.combine_mode(GL_TEXTURE0_ARB,
 *                               color_function=GL_REPLACE,
 *                               alpha_function=GL_REPLACE)             # <<<<<<<<<<<<<<
 * 
 *             # Use interpolate to combine texture 0 with texture 1, as
 */
    __pyx_t_5 = PyInt_FromLong(GL_REPLACE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 175; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":181
 *             # Use interpolate to combine texture 0 with texture 1, as
 *             # controlled by the constant of texture unit 1.
 *             self.combine_mode(GL_TEXTURE1_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_INTERPOLATE_ARB,
 *                               color_arg0=GL_TEXTURE1_ARB,
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
    __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_1));

    /* "renpy/gl/glenviron_fixed.pyx":182
 *             # controlled by the constant of texture unit 1.
 *             self.combine_mode(GL_TEXTURE1_ARB,
 *                               color_function=GL_INTERPOLATE_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg0=GL_TEXTURE1_ARB,
 *                               color_arg1=GL_TEXTURE0_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_INTERPOLATE_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 182; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_function), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":183
 *             self.combine_mode(GL_TEXTURE1_ARB,
 *                               color_function=GL_INTERPOLATE_ARB,
 *                               color_arg0=GL_TEXTURE1_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg1=GL_TEXTURE0_ARB,
 *                               alpha_function=GL_INTERPOLATE_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_arg0), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":184
 *                               color_function=GL_INTERPOLATE_ARB,
 *                               color_arg0=GL_TEXTURE1_ARB,
 *                               color_arg1=GL_TEXTURE0_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_INTERPOLATE_ARB,
 *                               alpha_arg0=GL_TEXTURE1_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_TEXTURE0_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_arg1), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":185
 *                               color_arg0=GL_TEXTURE1_ARB,
 *                               color_arg1=GL_TEXTURE0_ARB,
 *                               alpha_function=GL_INTERPOLATE_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg0=GL_TEXTURE1_ARB,
 *                               alpha_arg1=GL_TEXTURE0_ARB)
 */
    __pyx_t_2 = PyInt_FromLong(GL_INTERPOLATE_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 185; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":186
 *                               color_arg1=GL_TEXTURE0_ARB,
 *                               alpha_function=GL_INTERPOLATE_ARB,
 *                               alpha_arg0=GL_TEXTURE1_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg1=GL_TEXTURE0_ARB)
 * 
 */
    __pyx_t_2 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 186; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_arg0), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":187
 *                               alpha_function=GL_INTERPOLATE_ARB,
 *                               alpha_arg0=GL_TEXTURE1_ARB,
 *                               alpha_arg1=GL_TEXTURE0_ARB)             # <<<<<<<<<<<<<<
 * 
 *             # Combine the interpolated result with the primary color, to
 */
    __pyx_t_2 = PyInt_FromLong(GL_TEXTURE0_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_arg1), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 181; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":191
 *             # Combine the interpolated result with the primary color, to
 *             # allow for tinting and alpha adjustments.
 *             self.combine_mode(GL_TEXTURE2_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_MODULATE,
 *                               color_arg0=GL_PREVIOUS_ARB,
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = PyInt_FromLong(GL_TEXTURE2_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
    __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_1));

    /* "renpy/gl/glenviron_fixed.pyx":192
 *             # allow for tinting and alpha adjustments.
 *             self.combine_mode(GL_TEXTURE2_ARB,
 *                               color_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 */
    __pyx_t_5 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_function), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":193
 *             self.combine_mode(GL_TEXTURE2_ARB,
 *                               color_function=GL_MODULATE,
 *                               color_arg0=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 *                               alpha_function=GL_MODULATE,
 */
    __pyx_t_5 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_arg0), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":194
 *                               color_function=GL_MODULATE,
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_MODULATE,
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 */
    __pyx_t_5 = PyInt_FromLong(GL_PRIMARY_COLOR_ARB); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__color_arg1), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":195
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 *                               alpha_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,
 */
    __pyx_t_5 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 195; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":196
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 *                               alpha_function=GL_MODULATE,
 *                               alpha_arg0=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,
 *                               enable=False)
 */
    __pyx_t_5 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_arg0), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":197
 *                               alpha_function=GL_MODULATE,
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,             # <<<<<<<<<<<<<<
 *                               enable=False)
 * 
 */
    __pyx_t_5 = PyInt_FromLong(GL_PRIMARY_COLOR_ARB); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 197; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__alpha_arg1), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":198
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,
 *                               enable=False)             # <<<<<<<<<<<<<<
 * 
 *             # Disable texture unit 3.
 */
    __pyx_t_5 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 198; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_n_s__enable), __pyx_t_5) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_5 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_4), ((PyObject *)__pyx_t_1)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":201
 * 
 *             # Disable texture unit 3.
 *             self.disable(GL_TEXTURE3_ARB)             # <<<<<<<<<<<<<<
 * 
 *             self.last = BLEND
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__disable); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyInt_FromLong(GL_TEXTURE3_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PyTuple_New(1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
    __pyx_t_1 = PyObject_Call(__pyx_t_5, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":203
 *             self.disable(GL_TEXTURE3_ARB)
 * 
 *             self.last = BLEND             # <<<<<<<<<<<<<<
 * 
 *         cdef float *fractions = [ fraction, fraction, fraction, fraction ]
 */
    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__BLEND); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 203; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v_self->last);
    __Pyx_DECREF(__pyx_v_self->last);
    __pyx_v_self->last = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "renpy/gl/glenviron_fixed.pyx":205
 *             self.last = BLEND
 * 
 *         cdef float *fractions = [ fraction, fraction, fraction, fraction ]             # <<<<<<<<<<<<<<
 * 
 *         glActiveTextureARB(GL_TEXTURE1_ARB)
 */
  __pyx_t_6[0] = __pyx_v_fraction;
  __pyx_t_6[1] = __pyx_v_fraction;
  __pyx_t_6[2] = __pyx_v_fraction;
  __pyx_t_6[3] = __pyx_v_fraction;
  __pyx_v_fractions = __pyx_t_6;

  /* "renpy/gl/glenviron_fixed.pyx":207
 *         cdef float *fractions = [ fraction, fraction, fraction, fraction ]
 * 
 *         glActiveTextureARB(GL_TEXTURE1_ARB)             # <<<<<<<<<<<<<<
 *         glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, fractions)
 * 
 */
  glActiveTextureARB(GL_TEXTURE1_ARB);

  /* "renpy/gl/glenviron_fixed.pyx":208
 * 
 *         glActiveTextureARB(GL_TEXTURE1_ARB)
 *         glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, fractions)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, __pyx_v_fractions);

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_WriteUnraisable("renpy.gl.glenviron_fixed.FixedFunctionEnviron.blend", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":212
 * 
 * 
 *     cdef void imageblend(self, double fraction, int ramp):             # <<<<<<<<<<<<<<
 * 
 *         if self.last != IMAGEBLEND or self.last_ramp != ramp:
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_imageblend(struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, double __pyx_v_fraction, int __pyx_v_ramp) {
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_ramplen = NULL;
  PyObject *__pyx_v_t0scale = NULL;
  PyObject *__pyx_v_t1function = NULL;
  PyObject *__pyx_v_t1scale = NULL;
  double __pyx_v_start;
  double __pyx_v_end;
  double __pyx_v_offset;
  int __pyx_v_function;
  float *__pyx_v_offsets;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *(*__pyx_t_12)(PyObject *);
  int __pyx_t_13;
  float __pyx_t_14[4];
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("imageblend", 0);

  /* "renpy/gl/glenviron_fixed.pyx":214
 *     cdef void imageblend(self, double fraction, int ramp):
 * 
 *         if self.last != IMAGEBLEND or self.last_ramp != ramp:             # <<<<<<<<<<<<<<
 * 
 *             # Figure out the details of the ramp.
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s__IMAGEBLEND); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_RichCompare(__pyx_v_self->last, __pyx_t_1, Py_NE); __Pyx_XGOTREF(__pyx_t_2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (!__pyx_t_3) {
    __pyx_t_4 = (__pyx_v_self->last_ramp != __pyx_v_ramp);
    __pyx_t_5 = __pyx_t_4;
  } else {
    __pyx_t_5 = __pyx_t_3;
  }
  if (__pyx_t_5) {

    /* "renpy/gl/glenviron_fixed.pyx":217
 * 
 *             # Figure out the details of the ramp.
 *             for i in self.ramp_setup:             # <<<<<<<<<<<<<<
 *                 ramplen, t0scale, t1function, t1scale = i
 * 
 */
    if (PyList_CheckExact(__pyx_v_self->ramp_setup) || PyTuple_CheckExact(__pyx_v_self->ramp_setup)) {
      __pyx_t_2 = __pyx_v_self->ramp_setup; __Pyx_INCREF(__pyx_t_2); __pyx_t_6 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_6 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_v_self->ramp_setup); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_7 = Py_TYPE(__pyx_t_2)->tp_iternext;
    }
    for (;;) {
      if (!__pyx_t_7 && PyList_CheckExact(__pyx_t_2)) {
        if (__pyx_t_6 >= PyList_GET_SIZE(__pyx_t_2)) break;
        #if CYTHON_COMPILING_IN_CPYTHON
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        #else
        __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        #endif
      } else if (!__pyx_t_7 && PyTuple_CheckExact(__pyx_t_2)) {
        if (__pyx_t_6 >= PyTuple_GET_SIZE(__pyx_t_2)) break;
        #if CYTHON_COMPILING_IN_CPYTHON
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely(0 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        #else
        __pyx_t_1 = PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        #endif
      } else {
        __pyx_t_1 = __pyx_t_7(__pyx_t_2);
        if (unlikely(!__pyx_t_1)) {
          if (PyErr_Occurred()) {
            if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) PyErr_Clear();
            else {__pyx_filename = __pyx_f[0]; __pyx_lineno = 217; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_1);
      }
      __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "renpy/gl/glenviron_fixed.pyx":218
 *             # Figure out the details of the ramp.
 *             for i in self.ramp_setup:
 *                 ramplen, t0scale, t1function, t1scale = i             # <<<<<<<<<<<<<<
 * 
 *                 # We round the ramplen down, unless we're below the
 */
      if ((likely(PyTuple_CheckExact(__pyx_v_i))) || (PyList_CheckExact(__pyx_v_i))) {
        PyObject* sequence = __pyx_v_i;
        #if CYTHON_COMPILING_IN_CPYTHON
        Py_ssize_t size = Py_SIZE(sequence);
        #else
        Py_ssize_t size = PySequence_Size(sequence);
        #endif
        if (unlikely(size != 4)) {
          if (size > 4) __Pyx_RaiseTooManyValuesError(4);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        }
        #if CYTHON_COMPILING_IN_CPYTHON
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_8 = PyTuple_GET_ITEM(sequence, 1); 
          __pyx_t_9 = PyTuple_GET_ITEM(sequence, 2); 
          __pyx_t_10 = PyTuple_GET_ITEM(sequence, 3); 
        } else {
          __pyx_t_1 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_8 = PyList_GET_ITEM(sequence, 1); 
          __pyx_t_9 = PyList_GET_ITEM(sequence, 2); 
          __pyx_t_10 = PyList_GET_ITEM(sequence, 3); 
        }
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(__pyx_t_9);
        __Pyx_INCREF(__pyx_t_10);
        #else
        Py_ssize_t i;
        PyObject** temps[4] = {&__pyx_t_1,&__pyx_t_8,&__pyx_t_9,&__pyx_t_10};
        for (i=0; i < 4; i++) {
          PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __Pyx_GOTREF(item);
          *(temps[i]) = item;
        }
        #endif
      } else
      {
        Py_ssize_t index = -1;
        PyObject** temps[4] = {&__pyx_t_1,&__pyx_t_8,&__pyx_t_9,&__pyx_t_10};
        __pyx_t_11 = PyObject_GetIter(__pyx_v_i); if (unlikely(!__pyx_t_11)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_11);
        __pyx_t_12 = Py_TYPE(__pyx_t_11)->tp_iternext;
        for (index=0; index < 4; index++) {
          PyObject* item = __pyx_t_12(__pyx_t_11); if (unlikely(!item)) goto __pyx_L6_unpacking_failed;
          __Pyx_GOTREF(item);
          *(temps[index]) = item;
        }
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_12(__pyx_t_11), 4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __pyx_t_12 = NULL;
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        goto __pyx_L7_unpacking_done;
        __pyx_L6_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        __pyx_t_12 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 218; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __pyx_L7_unpacking_done:;
      }
      __Pyx_XDECREF_SET(__pyx_v_ramplen, __pyx_t_1);
      __pyx_t_1 = 0;
      __Pyx_XDECREF_SET(__pyx_v_t0scale, __pyx_t_8);
      __pyx_t_8 = 0;
      __Pyx_XDECREF_SET(__pyx_v_t1function, __pyx_t_9);
      __pyx_t_9 = 0;
      __Pyx_XDECREF_SET(__pyx_v_t1scale, __pyx_t_10);
      __pyx_t_10 = 0;

      /* "renpy/gl/glenviron_fixed.pyx":222
 *                 # We round the ramplen down, unless we're below the
 *                 # smallest size, in which case we increase it.
 *                 if ramplen <= ramp:             # <<<<<<<<<<<<<<
 *                     break
 * 
 */
      __pyx_t_10 = PyInt_FromLong(__pyx_v_ramp); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_10);
      __pyx_t_9 = PyObject_RichCompare(__pyx_v_ramplen, __pyx_t_10, Py_LE); __Pyx_XGOTREF(__pyx_t_9); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
      __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_9); if (unlikely(__pyx_t_5 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 222; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      if (__pyx_t_5) {

        /* "renpy/gl/glenviron_fixed.pyx":223
 *                 # smallest size, in which case we increase it.
 *                 if ramplen <= ramp:
 *                     break             # <<<<<<<<<<<<<<
 * 
 *             # Unit 0 loads in the control image, and adds/subtracts an
 */
        goto __pyx_L5_break;
        goto __pyx_L8;
      }
      __pyx_L8:;
    }
    __pyx_L5_break:;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":230
 *             #
 *             # It multiplies this result by up to 4.
 *             self.combine_mode(GL_TEXTURE0_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_SUBTRACT_ARB,
 *                               alpha_function=GL_SUBTRACT_ARB,
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_9 = PyInt_FromLong(GL_TEXTURE0_ARB); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_10);
    PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_9);
    __Pyx_GIVEREF(__pyx_t_9);
    __pyx_t_9 = 0;
    __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_9));

    /* "renpy/gl/glenviron_fixed.pyx":231
 *             # It multiplies this result by up to 4.
 *             self.combine_mode(GL_TEXTURE0_ARB,
 *                               color_function=GL_SUBTRACT_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_SUBTRACT_ARB,
 *                               color_arg1=GL_CONSTANT_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_SUBTRACT_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 231; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_function), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":232
 *             self.combine_mode(GL_TEXTURE0_ARB,
 *                               color_function=GL_SUBTRACT_ARB,
 *                               alpha_function=GL_SUBTRACT_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg1=GL_CONSTANT_ARB,
 *                               alpha_arg1=GL_CONSTANT_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_SUBTRACT_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 232; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":233
 *                               color_function=GL_SUBTRACT_ARB,
 *                               alpha_function=GL_SUBTRACT_ARB,
 *                               color_arg1=GL_CONSTANT_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg1=GL_CONSTANT_ARB,
 *                               color_scale=t0scale,
 */
    __pyx_t_8 = PyInt_FromLong(GL_CONSTANT_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 233; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg1), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":234
 *                               alpha_function=GL_SUBTRACT_ARB,
 *                               color_arg1=GL_CONSTANT_ARB,
 *                               alpha_arg1=GL_CONSTANT_ARB,             # <<<<<<<<<<<<<<
 *                               color_scale=t0scale,
 *                               alpha_scale=t0scale)
 */
    __pyx_t_8 = PyInt_FromLong(GL_CONSTANT_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 234; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg1), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":235
 *                               color_arg1=GL_CONSTANT_ARB,
 *                               alpha_arg1=GL_CONSTANT_ARB,
 *                               color_scale=t0scale,             # <<<<<<<<<<<<<<
 *                               alpha_scale=t0scale)
 * 
 */
    if (unlikely(!__pyx_v_t0scale)) { __Pyx_RaiseUnboundLocalError("t0scale"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_scale), __pyx_v_t0scale) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/glenviron_fixed.pyx":236
 *                               alpha_arg1=GL_CONSTANT_ARB,
 *                               color_scale=t0scale,
 *                               alpha_scale=t0scale)             # <<<<<<<<<<<<<<
 * 
 *             # Unit 1 will multiply the result of stage 1 by up to 8.
 */
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_scale), __pyx_v_t0scale) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_8 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_10), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 230; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":242
 *             # It also takes the first source texture, but we don't
 *             # access it directly yet.
 *             self.combine_mode(GL_TEXTURE1_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=t1function,
 *                               alpha_function=t1function,
 */
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_t_9 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_10);
    PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_9);
    __Pyx_GIVEREF(__pyx_t_9);
    __pyx_t_9 = 0;
    __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_9));

    /* "renpy/gl/glenviron_fixed.pyx":243
 *             # access it directly yet.
 *             self.combine_mode(GL_TEXTURE1_ARB,
 *                               color_function=t1function,             # <<<<<<<<<<<<<<
 *                               alpha_function=t1function,
 *                               color_arg0=GL_PREVIOUS_ARB,
 */
    if (unlikely(!__pyx_v_t1function)) { __Pyx_RaiseUnboundLocalError("t1function"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_function), __pyx_v_t1function) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/glenviron_fixed.pyx":244
 *             self.combine_mode(GL_TEXTURE1_ARB,
 *                               color_function=t1function,
 *                               alpha_function=t1function,             # <<<<<<<<<<<<<<
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PREVIOUS_ARB,
 */
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_function), __pyx_v_t1function) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/glenviron_fixed.pyx":245
 *                               color_function=t1function,
 *                               alpha_function=t1function,
 *                               color_arg0=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg1=GL_PREVIOUS_ARB,
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg0), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":246
 *                               alpha_function=t1function,
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PREVIOUS_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 246; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg1), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":247
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PREVIOUS_ARB,
 *                               alpha_arg0=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg1=GL_PREVIOUS_ARB,
 *                               color_scale=t1scale,
 */
    __pyx_t_2 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg0), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":248
 *                               color_arg1=GL_PREVIOUS_ARB,
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               color_scale=t1scale,
 *                               alpha_scale=t1scale)
 */
    __pyx_t_2 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg1), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":249
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PREVIOUS_ARB,
 *                               color_scale=t1scale,             # <<<<<<<<<<<<<<
 *                               alpha_scale=t1scale)
 * 
 */
    if (unlikely(!__pyx_v_t1scale)) { __Pyx_RaiseUnboundLocalError("t1scale"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 249; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_scale), __pyx_v_t1scale) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/glenviron_fixed.pyx":250
 *                               alpha_arg1=GL_PREVIOUS_ARB,
 *                               color_scale=t1scale,
 *                               alpha_scale=t1scale)             # <<<<<<<<<<<<<<
 * 
 *             # Unit 2 uses the result of unit 1 to interpolate between the
 */
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_scale), __pyx_v_t1scale) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_2 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_10), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":254
 *             # Unit 2 uses the result of unit 1 to interpolate between the
 *             # unit 1 and unit 2 textures.
 *             self.combine_mode(GL_TEXTURE2_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_INTERPOLATE_ARB,
 *                               alpha_function=GL_INTERPOLATE_ARB,
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_9 = PyInt_FromLong(GL_TEXTURE2_ARB); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_10);
    PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_9);
    __Pyx_GIVEREF(__pyx_t_9);
    __pyx_t_9 = 0;
    __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_9));

    /* "renpy/gl/glenviron_fixed.pyx":255
 *             # unit 1 and unit 2 textures.
 *             self.combine_mode(GL_TEXTURE2_ARB,
 *                               color_function=GL_INTERPOLATE_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_INTERPOLATE_ARB,
 *                               color_arg0=GL_TEXTURE2_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_INTERPOLATE_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 255; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_function), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":256
 *             self.combine_mode(GL_TEXTURE2_ARB,
 *                               color_function=GL_INTERPOLATE_ARB,
 *                               alpha_function=GL_INTERPOLATE_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg0=GL_TEXTURE2_ARB,
 *                               color_arg1=GL_TEXTURE1_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_INTERPOLATE_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 256; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":257
 *                               color_function=GL_INTERPOLATE_ARB,
 *                               alpha_function=GL_INTERPOLATE_ARB,
 *                               color_arg0=GL_TEXTURE2_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg1=GL_TEXTURE1_ARB,
 *                               color_arg2=GL_PREVIOUS_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_TEXTURE2_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg0), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":258
 *                               alpha_function=GL_INTERPOLATE_ARB,
 *                               color_arg0=GL_TEXTURE2_ARB,
 *                               color_arg1=GL_TEXTURE1_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg2=GL_PREVIOUS_ARB,
 *                               alpha_arg0=GL_TEXTURE2_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 258; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg1), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":259
 *                               color_arg0=GL_TEXTURE2_ARB,
 *                               color_arg1=GL_TEXTURE1_ARB,
 *                               color_arg2=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg0=GL_TEXTURE2_ARB,
 *                               alpha_arg1=GL_TEXTURE1_ARB,
 */
    __pyx_t_8 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 259; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg2), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":260
 *                               color_arg1=GL_TEXTURE1_ARB,
 *                               color_arg2=GL_PREVIOUS_ARB,
 *                               alpha_arg0=GL_TEXTURE2_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg1=GL_TEXTURE1_ARB,
 *                               alpha_arg2=GL_PREVIOUS_ARB)
 */
    __pyx_t_8 = PyInt_FromLong(GL_TEXTURE2_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 260; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg0), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":261
 *                               color_arg2=GL_PREVIOUS_ARB,
 *                               alpha_arg0=GL_TEXTURE2_ARB,
 *                               alpha_arg1=GL_TEXTURE1_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg2=GL_PREVIOUS_ARB)
 * 
 */
    __pyx_t_8 = PyInt_FromLong(GL_TEXTURE1_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 261; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg1), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":262
 *                               alpha_arg0=GL_TEXTURE2_ARB,
 *                               alpha_arg1=GL_TEXTURE1_ARB,
 *                               alpha_arg2=GL_PREVIOUS_ARB)             # <<<<<<<<<<<<<<
 * 
 *             # Finally, Unit 3 modulates the result of unit 2 with the color.
 */
    __pyx_t_8 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 262; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg2), __pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __pyx_t_8 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_10), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 254; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":265
 * 
 *             # Finally, Unit 3 modulates the result of unit 2 with the color.
 *             self.combine_mode(GL_TEXTURE3_ARB,             # <<<<<<<<<<<<<<
 *                               color_function=GL_MODULATE,
 *                               color_arg0=GL_PREVIOUS_ARB,
 */
    __pyx_t_8 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s__combine_mode); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_8);
    __pyx_t_9 = PyInt_FromLong(GL_TEXTURE3_ARB); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_10 = PyTuple_New(1); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_10);
    PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_t_9);
    __Pyx_GIVEREF(__pyx_t_9);
    __pyx_t_9 = 0;
    __pyx_t_9 = PyDict_New(); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(((PyObject *)__pyx_t_9));

    /* "renpy/gl/glenviron_fixed.pyx":266
 *             # Finally, Unit 3 modulates the result of unit 2 with the color.
 *             self.combine_mode(GL_TEXTURE3_ARB,
 *                               color_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_function), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":267
 *             self.combine_mode(GL_TEXTURE3_ARB,
 *                               color_function=GL_MODULATE,
 *                               color_arg0=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 *                               alpha_function=GL_MODULATE,
 */
    __pyx_t_2 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg0), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":268
 *                               color_function=GL_MODULATE,
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_function=GL_MODULATE,
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_PRIMARY_COLOR_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 268; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__color_arg1), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":269
 *                               color_arg0=GL_PREVIOUS_ARB,
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 *                               alpha_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,
 */
    __pyx_t_2 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 269; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_function), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":270
 *                               color_arg1=GL_PRIMARY_COLOR_ARB,
 *                               alpha_function=GL_MODULATE,
 *                               alpha_arg0=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,
 *                               enable=False)
 */
    __pyx_t_2 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 270; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg0), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":271
 *                               alpha_function=GL_MODULATE,
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,             # <<<<<<<<<<<<<<
 *                               enable=False)
 * 
 */
    __pyx_t_2 = PyInt_FromLong(GL_PRIMARY_COLOR_ARB); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 271; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__alpha_arg1), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":272
 *                               alpha_arg0=GL_PREVIOUS_ARB,
 *                               alpha_arg1=GL_PRIMARY_COLOR_ARB,
 *                               enable=False)             # <<<<<<<<<<<<<<
 * 
 *             self.last = IMAGEBLEND
 */
    __pyx_t_2 = __Pyx_PyBool_FromLong(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 272; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    if (PyDict_SetItem(__pyx_t_9, ((PyObject *)__pyx_n_s__enable), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyObject_Call(__pyx_t_8, ((PyObject *)__pyx_t_10), ((PyObject *)__pyx_t_9)); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_10)); __pyx_t_10 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_9)); __pyx_t_9 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":274
 *                               enable=False)
 * 
 *             self.last = IMAGEBLEND             # <<<<<<<<<<<<<<
 *             self.last_ramp = ramp
 *             self.last_ramplen = ramplen
 */
    __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s__IMAGEBLEND); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 274; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_GIVEREF(__pyx_t_2);
    __Pyx_GOTREF(__pyx_v_self->last);
    __Pyx_DECREF(__pyx_v_self->last);
    __pyx_v_self->last = __pyx_t_2;
    __pyx_t_2 = 0;

    /* "renpy/gl/glenviron_fixed.pyx":275
 * 
 *             self.last = IMAGEBLEND
 *             self.last_ramp = ramp             # <<<<<<<<<<<<<<
 *             self.last_ramplen = ramplen
 * 
 */
    __pyx_v_self->last_ramp = __pyx_v_ramp;

    /* "renpy/gl/glenviron_fixed.pyx":276
 *             self.last = IMAGEBLEND
 *             self.last_ramp = ramp
 *             self.last_ramplen = ramplen             # <<<<<<<<<<<<<<
 * 
 *         # Compute the offset to apply to the alpha.
 */
    if (unlikely(!__pyx_v_ramplen)) { __Pyx_RaiseUnboundLocalError("ramplen"); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;} }
    __pyx_t_13 = __Pyx_PyInt_AsInt(__pyx_v_ramplen); if (unlikely((__pyx_t_13 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 276; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_v_self->last_ramplen = __pyx_t_13;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "renpy/gl/glenviron_fixed.pyx":279
 * 
 *         # Compute the offset to apply to the alpha.
 *         start = -1.0             # <<<<<<<<<<<<<<
 *         end = self.last_ramplen / 256.0
 *         offset = start + ( end - start) * fraction
 */
  __pyx_v_start = -1.0;

  /* "renpy/gl/glenviron_fixed.pyx":280
 *         # Compute the offset to apply to the alpha.
 *         start = -1.0
 *         end = self.last_ramplen / 256.0             # <<<<<<<<<<<<<<
 *         offset = start + ( end - start) * fraction
 * 
 */
  __pyx_v_end = (__pyx_v_self->last_ramplen / 256.0);

  /* "renpy/gl/glenviron_fixed.pyx":281
 *         start = -1.0
 *         end = self.last_ramplen / 256.0
 *         offset = start + ( end - start) * fraction             # <<<<<<<<<<<<<<
 * 
 *         # Decide if we're adding or subtracting.
 */
  __pyx_v_offset = (__pyx_v_start + ((__pyx_v_end - __pyx_v_start) * __pyx_v_fraction));

  /* "renpy/gl/glenviron_fixed.pyx":284
 * 
 *         # Decide if we're adding or subtracting.
 *         if offset < 0:             # <<<<<<<<<<<<<<
 *             function = GL_SUBTRACT_ARB
 *             offset = -offset
 */
  __pyx_t_5 = ((__pyx_v_offset < 0.0) != 0);
  if (__pyx_t_5) {

    /* "renpy/gl/glenviron_fixed.pyx":285
 *         # Decide if we're adding or subtracting.
 *         if offset < 0:
 *             function = GL_SUBTRACT_ARB             # <<<<<<<<<<<<<<
 *             offset = -offset
 *         else:
 */
    __pyx_v_function = GL_SUBTRACT_ARB;

    /* "renpy/gl/glenviron_fixed.pyx":286
 *         if offset < 0:
 *             function = GL_SUBTRACT_ARB
 *             offset = -offset             # <<<<<<<<<<<<<<
 *         else:
 *             function = GL_ADD
 */
    __pyx_v_offset = (-__pyx_v_offset);
    goto __pyx_L9;
  }
  /*else*/ {

    /* "renpy/gl/glenviron_fixed.pyx":288
 *             offset = -offset
 *         else:
 *             function = GL_ADD             # <<<<<<<<<<<<<<
 * 
 *         # Setup unit 0 as appropriate.
 */
    __pyx_v_function = GL_ADD;
  }
  __pyx_L9:;

  /* "renpy/gl/glenviron_fixed.pyx":291
 * 
 *         # Setup unit 0 as appropriate.
 *         glActiveTextureARB(GL_TEXTURE0_ARB)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, function)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, function)
 */
  glActiveTextureARB(GL_TEXTURE0_ARB);

  /* "renpy/gl/glenviron_fixed.pyx":292
 *         # Setup unit 0 as appropriate.
 *         glActiveTextureARB(GL_TEXTURE0_ARB)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, function)             # <<<<<<<<<<<<<<
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, function)
 * 
 */
  glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, __pyx_v_function);

  /* "renpy/gl/glenviron_fixed.pyx":293
 *         glActiveTextureARB(GL_TEXTURE0_ARB)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, function)
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, function)             # <<<<<<<<<<<<<<
 * 
 *         cdef float *offsets = [ offset, offset, offset, offset ]
 */
  glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, __pyx_v_function);

  /* "renpy/gl/glenviron_fixed.pyx":295
 *         glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, function)
 * 
 *         cdef float *offsets = [ offset, offset, offset, offset ]             # <<<<<<<<<<<<<<
 * 
 *         glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, offsets)
 */
  __pyx_t_14[0] = __pyx_v_offset;
  __pyx_t_14[1] = __pyx_v_offset;
  __pyx_t_14[2] = __pyx_v_offset;
  __pyx_t_14[3] = __pyx_v_offset;
  __pyx_v_offsets = __pyx_t_14;

  /* "renpy/gl/glenviron_fixed.pyx":297
 *         cdef float *offsets = [ offset, offset, offset, offset ]
 * 
 *         glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, offsets)             # <<<<<<<<<<<<<<
 * 
 *     cdef void set_vertex(self, float *vertices):
 */
  glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, __pyx_v_offsets);

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_WriteUnraisable("renpy.gl.glenviron_fixed.FixedFunctionEnviron.imageblend", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_ramplen);
  __Pyx_XDECREF(__pyx_v_t0scale);
  __Pyx_XDECREF(__pyx_v_t1function);
  __Pyx_XDECREF(__pyx_v_t1scale);
  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":299
 *         glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, offsets)
 * 
 *     cdef void set_vertex(self, float *vertices):             # <<<<<<<<<<<<<<
 *         glVertexPointer(2, GL_FLOAT, 0, <GLubyte *> vertices)
 *         glEnableClientState(GL_VERTEX_ARRAY)
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_vertex(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, float *__pyx_v_vertices) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_vertex", 0);

  /* "renpy/gl/glenviron_fixed.pyx":300
 * 
 *     cdef void set_vertex(self, float *vertices):
 *         glVertexPointer(2, GL_FLOAT, 0, <GLubyte *> vertices)             # <<<<<<<<<<<<<<
 *         glEnableClientState(GL_VERTEX_ARRAY)
 * 
 */
  glVertexPointer(2, GL_FLOAT, 0, ((GLubyte *)__pyx_v_vertices));

  /* "renpy/gl/glenviron_fixed.pyx":301
 *     cdef void set_vertex(self, float *vertices):
 *         glVertexPointer(2, GL_FLOAT, 0, <GLubyte *> vertices)
 *         glEnableClientState(GL_VERTEX_ARRAY)             # <<<<<<<<<<<<<<
 * 
 *     cdef void set_texture(self, int unit, float *coords):
 */
  glEnableClientState(GL_VERTEX_ARRAY);

  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":303
 *         glEnableClientState(GL_VERTEX_ARRAY)
 * 
 *     cdef void set_texture(self, int unit, float *coords):             # <<<<<<<<<<<<<<
 * 
 *         if unit == 0:
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_texture(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, int __pyx_v_unit, float *__pyx_v_coords) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  __Pyx_RefNannySetupContext("set_texture", 0);

  /* "renpy/gl/glenviron_fixed.pyx":305
 *     cdef void set_texture(self, int unit, float *coords):
 * 
 *         if unit == 0:             # <<<<<<<<<<<<<<
 *             glClientActiveTextureARB(GL_TEXTURE0)
 *         elif unit == 1:
 */
  __pyx_t_1 = ((__pyx_v_unit == 0) != 0);
  if (__pyx_t_1) {

    /* "renpy/gl/glenviron_fixed.pyx":306
 * 
 *         if unit == 0:
 *             glClientActiveTextureARB(GL_TEXTURE0)             # <<<<<<<<<<<<<<
 *         elif unit == 1:
 *             glClientActiveTextureARB(GL_TEXTURE1)
 */
    glClientActiveTextureARB(GL_TEXTURE0);
    goto __pyx_L3;
  }

  /* "renpy/gl/glenviron_fixed.pyx":307
 *         if unit == 0:
 *             glClientActiveTextureARB(GL_TEXTURE0)
 *         elif unit == 1:             # <<<<<<<<<<<<<<
 *             glClientActiveTextureARB(GL_TEXTURE1)
 *         elif RENPY_THIRD_TEXTURE and unit == 2:
 */
  __pyx_t_1 = ((__pyx_v_unit == 1) != 0);
  if (__pyx_t_1) {

    /* "renpy/gl/glenviron_fixed.pyx":308
 *             glClientActiveTextureARB(GL_TEXTURE0)
 *         elif unit == 1:
 *             glClientActiveTextureARB(GL_TEXTURE1)             # <<<<<<<<<<<<<<
 *         elif RENPY_THIRD_TEXTURE and unit == 2:
 *             glClientActiveTextureARB(GL_TEXTURE2)
 */
    glClientActiveTextureARB(GL_TEXTURE1);
    goto __pyx_L3;
  }

  /* "renpy/gl/glenviron_fixed.pyx":309
 *         elif unit == 1:
 *             glClientActiveTextureARB(GL_TEXTURE1)
 *         elif RENPY_THIRD_TEXTURE and unit == 2:             # <<<<<<<<<<<<<<
 *             glClientActiveTextureARB(GL_TEXTURE2)
 *         else:
 */
  if (RENPY_THIRD_TEXTURE) {
    __pyx_t_1 = (__pyx_v_unit == 2);
    __pyx_t_2 = __pyx_t_1;
  } else {
    __pyx_t_2 = RENPY_THIRD_TEXTURE;
  }
  if (__pyx_t_2) {

    /* "renpy/gl/glenviron_fixed.pyx":310
 *             glClientActiveTextureARB(GL_TEXTURE1)
 *         elif RENPY_THIRD_TEXTURE and unit == 2:
 *             glClientActiveTextureARB(GL_TEXTURE2)             # <<<<<<<<<<<<<<
 *         else:
 *             return
 */
    glClientActiveTextureARB(GL_TEXTURE2);
    goto __pyx_L3;
  }
  /*else*/ {

    /* "renpy/gl/glenviron_fixed.pyx":312
 *             glClientActiveTextureARB(GL_TEXTURE2)
 *         else:
 *             return             # <<<<<<<<<<<<<<
 * 
 *         if coords is not NULL:
 */
    goto __pyx_L0;
  }
  __pyx_L3:;

  /* "renpy/gl/glenviron_fixed.pyx":314
 *             return
 * 
 *         if coords is not NULL:             # <<<<<<<<<<<<<<
 *             glTexCoordPointer(2, GL_FLOAT, 0, <GLubyte *> coords)
 *             glEnableClientState(GL_TEXTURE_COORD_ARRAY)
 */
  __pyx_t_2 = ((__pyx_v_coords != NULL) != 0);
  if (__pyx_t_2) {

    /* "renpy/gl/glenviron_fixed.pyx":315
 * 
 *         if coords is not NULL:
 *             glTexCoordPointer(2, GL_FLOAT, 0, <GLubyte *> coords)             # <<<<<<<<<<<<<<
 *             glEnableClientState(GL_TEXTURE_COORD_ARRAY)
 *         else:
 */
    glTexCoordPointer(2, GL_FLOAT, 0, ((GLubyte *)__pyx_v_coords));

    /* "renpy/gl/glenviron_fixed.pyx":316
 *         if coords is not NULL:
 *             glTexCoordPointer(2, GL_FLOAT, 0, <GLubyte *> coords)
 *             glEnableClientState(GL_TEXTURE_COORD_ARRAY)             # <<<<<<<<<<<<<<
 *         else:
 *             glDisableClientState(GL_TEXTURE_COORD_ARRAY)
 */
    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
    goto __pyx_L4;
  }
  /*else*/ {

    /* "renpy/gl/glenviron_fixed.pyx":318
 *             glEnableClientState(GL_TEXTURE_COORD_ARRAY)
 *         else:
 *             glDisableClientState(GL_TEXTURE_COORD_ARRAY)             # <<<<<<<<<<<<<<
 * 
 *     cdef void set_color(self, float r, float g, float b, float a):
 */
    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
  }
  __pyx_L4:;

  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":320
 *             glDisableClientState(GL_TEXTURE_COORD_ARRAY)
 * 
 *     cdef void set_color(self, float r, float g, float b, float a):             # <<<<<<<<<<<<<<
 *         glColor4f(r, g, b, a)
 * 
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_color(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, float __pyx_v_r, float __pyx_v_g, float __pyx_v_b, float __pyx_v_a) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_color", 0);

  /* "renpy/gl/glenviron_fixed.pyx":321
 * 
 *     cdef void set_color(self, float r, float g, float b, float a):
 *         glColor4f(r, g, b, a)             # <<<<<<<<<<<<<<
 * 
 *     cdef void ortho(self, double left, double right, double bottom, double top, double near, double far):
 */
  glColor4f(__pyx_v_r, __pyx_v_g, __pyx_v_b, __pyx_v_a);

  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":323
 *         glColor4f(r, g, b, a)
 * 
 *     cdef void ortho(self, double left, double right, double bottom, double top, double near, double far):             # <<<<<<<<<<<<<<
 * 
 *         glMatrixMode(GL_PROJECTION)
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_ortho(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, double __pyx_v_left, double __pyx_v_right, double __pyx_v_bottom, double __pyx_v_top, double __pyx_v_near, double __pyx_v_far) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("ortho", 0);

  /* "renpy/gl/glenviron_fixed.pyx":325
 *     cdef void ortho(self, double left, double right, double bottom, double top, double near, double far):
 * 
 *         glMatrixMode(GL_PROJECTION)             # <<<<<<<<<<<<<<
 *         glLoadIdentity()
 *         glOrtho(left, right, bottom, top, near, far)
 */
  glMatrixMode(GL_PROJECTION);

  /* "renpy/gl/glenviron_fixed.pyx":326
 * 
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()             # <<<<<<<<<<<<<<
 *         glOrtho(left, right, bottom, top, near, far)
 *         glMatrixMode(GL_MODELVIEW)
 */
  glLoadIdentity();

  /* "renpy/gl/glenviron_fixed.pyx":327
 *         glMatrixMode(GL_PROJECTION)
 *         glLoadIdentity()
 *         glOrtho(left, right, bottom, top, near, far)             # <<<<<<<<<<<<<<
 *         glMatrixMode(GL_MODELVIEW)
 * 
 */
  glOrtho(__pyx_v_left, __pyx_v_right, __pyx_v_bottom, __pyx_v_top, __pyx_v_near, __pyx_v_far);

  /* "renpy/gl/glenviron_fixed.pyx":328
 *         glLoadIdentity()
 *         glOrtho(left, right, bottom, top, near, far)
 *         glMatrixMode(GL_MODELVIEW)             # <<<<<<<<<<<<<<
 * 
 *     cdef void set_clip(self, tuple clip_box, GLDraw draw):
 */
  glMatrixMode(GL_MODELVIEW);

  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":330
 *         glMatrixMode(GL_MODELVIEW)
 * 
 *     cdef void set_clip(self, tuple clip_box, GLDraw draw):             # <<<<<<<<<<<<<<
 * 
 *         cdef double minx, miny, maxx, maxy
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_clip(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, PyObject *__pyx_v_clip_box, CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *__pyx_v_draw) {
  double __pyx_v_minx;
  double __pyx_v_miny;
  double __pyx_v_maxx;
  double __pyx_v_maxy;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *(*__pyx_t_6)(PyObject *);
  double __pyx_t_7;
  double __pyx_t_8;
  double __pyx_t_9;
  double __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_clip", 0);

  /* "renpy/gl/glenviron_fixed.pyx":334
 *         cdef double minx, miny, maxx, maxy
 * 
 *         minx, miny, maxx, maxy = clip_box             # <<<<<<<<<<<<<<
 * 
 *         gl_clip(GL_CLIP_PLANE0, 1.0, 0.0, 0.0, -minx)
 */
  if (likely(PyTuple_CheckExact(((PyObject *)__pyx_v_clip_box)))) {
    PyObject* sequence = ((PyObject *)__pyx_v_clip_box);
    #if CYTHON_COMPILING_IN_CPYTHON
    Py_ssize_t size = Py_SIZE(sequence);
    #else
    Py_ssize_t size = PySequence_Size(sequence);
    #endif
    if (unlikely(size != 4)) {
      if (size > 4) __Pyx_RaiseTooManyValuesError(4);
      else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    }
    #if CYTHON_COMPILING_IN_CPYTHON
    __pyx_t_1 = PyTuple_GET_ITEM(sequence, 0); 
    __pyx_t_2 = PyTuple_GET_ITEM(sequence, 1); 
    __pyx_t_3 = PyTuple_GET_ITEM(sequence, 2); 
    __pyx_t_4 = PyTuple_GET_ITEM(sequence, 3); 
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_t_4);
    #else
    Py_ssize_t i;
    PyObject** temps[4] = {&__pyx_t_1,&__pyx_t_2,&__pyx_t_3,&__pyx_t_4};
    for (i=0; i < 4; i++) {
      PyObject* item = PySequence_ITEM(sequence, i); if (unlikely(!item)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(item);
      *(temps[i]) = item;
    }
    #endif
  } else if (1) {
    __Pyx_RaiseNoneNotIterableError(); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  } else
  {
    Py_ssize_t index = -1;
    PyObject** temps[4] = {&__pyx_t_1,&__pyx_t_2,&__pyx_t_3,&__pyx_t_4};
    __pyx_t_5 = PyObject_GetIter(((PyObject *)__pyx_v_clip_box)); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = Py_TYPE(__pyx_t_5)->tp_iternext;
    for (index=0; index < 4; index++) {
      PyObject* item = __pyx_t_6(__pyx_t_5); if (unlikely(!item)) goto __pyx_L3_unpacking_failed;
      __Pyx_GOTREF(item);
      *(temps[index]) = item;
    }
    if (__Pyx_IternextUnpackEndCheck(__pyx_t_6(__pyx_t_5), 4) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_6 = NULL;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L4_unpacking_done;
    __pyx_L3_unpacking_failed:;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
    if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_L4_unpacking_done:;
  }
  __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_t_1); if (unlikely((__pyx_t_7 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_t_2); if (unlikely((__pyx_t_8 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_9 = __pyx_PyFloat_AsDouble(__pyx_t_3); if (unlikely((__pyx_t_9 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_t_4); if (unlikely((__pyx_t_10 == (double)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_v_minx = __pyx_t_7;
  __pyx_v_miny = __pyx_t_8;
  __pyx_v_maxx = __pyx_t_9;
  __pyx_v_maxy = __pyx_t_10;

  /* "renpy/gl/glenviron_fixed.pyx":336
 *         minx, miny, maxx, maxy = clip_box
 * 
 *         gl_clip(GL_CLIP_PLANE0, 1.0, 0.0, 0.0, -minx)             # <<<<<<<<<<<<<<
 *         gl_clip(GL_CLIP_PLANE1, 0.0, 1.0, 0.0, -miny)
 *         gl_clip(GL_CLIP_PLANE2, -1.0, 0.0, 0.0, maxx)
 */
  __pyx_f_5renpy_2gl_15glenviron_fixed_gl_clip(GL_CLIP_PLANE0, 1.0, 0.0, 0.0, (-__pyx_v_minx));

  /* "renpy/gl/glenviron_fixed.pyx":337
 * 
 *         gl_clip(GL_CLIP_PLANE0, 1.0, 0.0, 0.0, -minx)
 *         gl_clip(GL_CLIP_PLANE1, 0.0, 1.0, 0.0, -miny)             # <<<<<<<<<<<<<<
 *         gl_clip(GL_CLIP_PLANE2, -1.0, 0.0, 0.0, maxx)
 *         gl_clip(GL_CLIP_PLANE3, 0.0, -1.0, 0.0, maxy)
 */
  __pyx_f_5renpy_2gl_15glenviron_fixed_gl_clip(GL_CLIP_PLANE1, 0.0, 1.0, 0.0, (-__pyx_v_miny));

  /* "renpy/gl/glenviron_fixed.pyx":338
 *         gl_clip(GL_CLIP_PLANE0, 1.0, 0.0, 0.0, -minx)
 *         gl_clip(GL_CLIP_PLANE1, 0.0, 1.0, 0.0, -miny)
 *         gl_clip(GL_CLIP_PLANE2, -1.0, 0.0, 0.0, maxx)             # <<<<<<<<<<<<<<
 *         gl_clip(GL_CLIP_PLANE3, 0.0, -1.0, 0.0, maxy)
 * 
 */
  __pyx_f_5renpy_2gl_15glenviron_fixed_gl_clip(GL_CLIP_PLANE2, -1.0, 0.0, 0.0, __pyx_v_maxx);

  /* "renpy/gl/glenviron_fixed.pyx":339
 *         gl_clip(GL_CLIP_PLANE1, 0.0, 1.0, 0.0, -miny)
 *         gl_clip(GL_CLIP_PLANE2, -1.0, 0.0, 0.0, maxx)
 *         gl_clip(GL_CLIP_PLANE3, 0.0, -1.0, 0.0, maxy)             # <<<<<<<<<<<<<<
 * 
 *     cdef void unset_clip(self, GLDraw draw):
 */
  __pyx_f_5renpy_2gl_15glenviron_fixed_gl_clip(GL_CLIP_PLANE3, 0.0, -1.0, 0.0, __pyx_v_maxy);

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_WriteUnraisable("renpy.gl.glenviron_fixed.FixedFunctionEnviron.set_clip", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":341
 *         gl_clip(GL_CLIP_PLANE3, 0.0, -1.0, 0.0, maxy)
 * 
 *     cdef void unset_clip(self, GLDraw draw):             # <<<<<<<<<<<<<<
 *         glDisable(GL_CLIP_PLANE0)
 *         glDisable(GL_CLIP_PLANE1)
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_unset_clip(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *__pyx_v_draw) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("unset_clip", 0);

  /* "renpy/gl/glenviron_fixed.pyx":342
 * 
 *     cdef void unset_clip(self, GLDraw draw):
 *         glDisable(GL_CLIP_PLANE0)             # <<<<<<<<<<<<<<
 *         glDisable(GL_CLIP_PLANE1)
 *         glDisable(GL_CLIP_PLANE2)
 */
  glDisable(GL_CLIP_PLANE0);

  /* "renpy/gl/glenviron_fixed.pyx":343
 *     cdef void unset_clip(self, GLDraw draw):
 *         glDisable(GL_CLIP_PLANE0)
 *         glDisable(GL_CLIP_PLANE1)             # <<<<<<<<<<<<<<
 *         glDisable(GL_CLIP_PLANE2)
 *         glDisable(GL_CLIP_PLANE3)
 */
  glDisable(GL_CLIP_PLANE1);

  /* "renpy/gl/glenviron_fixed.pyx":344
 *         glDisable(GL_CLIP_PLANE0)
 *         glDisable(GL_CLIP_PLANE1)
 *         glDisable(GL_CLIP_PLANE2)             # <<<<<<<<<<<<<<
 *         glDisable(GL_CLIP_PLANE3)
 * 
 */
  glDisable(GL_CLIP_PLANE2);

  /* "renpy/gl/glenviron_fixed.pyx":345
 *         glDisable(GL_CLIP_PLANE1)
 *         glDisable(GL_CLIP_PLANE2)
 *         glDisable(GL_CLIP_PLANE3)             # <<<<<<<<<<<<<<
 * 
 *     cdef void viewport(self, int x, int y, int width, int height):
 */
  glDisable(GL_CLIP_PLANE3);

  __Pyx_RefNannyFinishContext();
}

/* "renpy/gl/glenviron_fixed.pyx":347
 *         glDisable(GL_CLIP_PLANE3)
 * 
 *     cdef void viewport(self, int x, int y, int width, int height):             # <<<<<<<<<<<<<<
 *         glViewport(x, y, width, height)
 */

static void __pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_viewport(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *__pyx_v_self, int __pyx_v_x, int __pyx_v_y, int __pyx_v_width, int __pyx_v_height) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("viewport", 0);

  /* "renpy/gl/glenviron_fixed.pyx":348
 * 
 *     cdef void viewport(self, int x, int y, int width, int height):
 *         glViewport(x, y, width, height)             # <<<<<<<<<<<<<<
 */
  glViewport(__pyx_v_x, __pyx_v_y, __pyx_v_width, __pyx_v_height);

  __Pyx_RefNannyFinishContext();
}

/* "gl.pxd":1525
 * 
 * 
 * cdef inline gl_check(where):             # <<<<<<<<<<<<<<
 *     cdef GLenum error
 *     error = glGetError()
 */

static CYTHON_INLINE PyObject *__pyx_f_5renpy_2gl_2gl_gl_check(PyObject *__pyx_v_where) {
  GLenum __pyx_v_error;
  PyObject *__pyx_v_renpy = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("gl_check", 0);

  /* "gl.pxd":1527
 * cdef inline gl_check(where):
 *     cdef GLenum error
 *     error = glGetError()             # <<<<<<<<<<<<<<
 *     if error:
 *         import renpy
 */
  __pyx_v_error = glGetError();

  /* "gl.pxd":1528
 *     cdef GLenum error
 *     error = glGetError()
 *     if error:             # <<<<<<<<<<<<<<
 *         import renpy
 *         renpy.display.log.write("GL error 0x%X at %s", error, where)
 */
  __pyx_t_1 = (__pyx_v_error != 0);
  if (__pyx_t_1) {

    /* "gl.pxd":1529
 *     error = glGetError()
 *     if error:
 *         import renpy             # <<<<<<<<<<<<<<
 *         renpy.display.log.write("GL error 0x%X at %s", error, where)
 */
    __pyx_t_2 = __Pyx_Import(((PyObject *)__pyx_n_s__renpy), 0, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1529; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_v_renpy = __pyx_t_2;
    __pyx_t_2 = 0;

    /* "gl.pxd":1530
 *     if error:
 *         import renpy
 *         renpy.display.log.write("GL error 0x%X at %s", error, where)             # <<<<<<<<<<<<<<
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_renpy, __pyx_n_s__display); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1530; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s__log); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1530; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s__write); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1530; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_PyInt_to_py_GLenum(__pyx_v_error); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1530; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1530; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_INCREF(((PyObject *)__pyx_kp_s_18));
    PyTuple_SET_ITEM(__pyx_t_4, 0, ((PyObject *)__pyx_kp_s_18));
    __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_18));
    PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_where);
    PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_where);
    __Pyx_GIVEREF(__pyx_v_where);
    __pyx_t_3 = 0;
    __pyx_t_3 = PyObject_Call(__pyx_t_2, ((PyObject *)__pyx_t_4), NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1530; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("renpy.gl.gl.gl_check", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_renpy);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static struct __pyx_vtabstruct_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron;

static PyObject *__pyx_tp_new_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *p;
  PyObject *o = __pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ*)__pyx_vtabptr_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron;
  p->last = Py_None; Py_INCREF(Py_None);
  p->ramp_setup = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron(PyObject *o) {
  struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *p = (struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->last);
  Py_CLEAR(p->ramp_setup);
  PyObject_GC_Track(o);
  if (likely(__pyx_ptype_5renpy_2gl_6gldraw_Environ)) __pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron);
}

static int __pyx_tp_traverse_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *p = (struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)o;
  e = ((likely(__pyx_ptype_5renpy_2gl_6gldraw_Environ)) ? ((__pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_traverse) ? __pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron)); if (e) return e;
  if (p->last) {
    e = (*v)(p->last, a); if (e) return e;
  }
  if (p->ramp_setup) {
    e = (*v)(p->ramp_setup, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron(PyObject *o) {
  struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *p = (struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron *)o;
  PyObject* tmp;
  if (likely(__pyx_ptype_5renpy_2gl_6gldraw_Environ)) { if (__pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_clear) __pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron);
  tmp = ((PyObject*)p->last);
  p->last = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->ramp_setup);
  p->ramp_setup = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron[] = {
  {__Pyx_NAMESTR("init"), (PyCFunction)__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_1init, METH_NOARGS, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("deinit"), (PyCFunction)__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_3deinit, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_2deinit)},
  {__Pyx_NAMESTR("disable"), (PyCFunction)__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_5disable, METH_O, __Pyx_DOCSTR(__pyx_doc_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_4disable)},
  {__Pyx_NAMESTR("combine_mode"), (PyCFunction)__pyx_pw_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_7combine_mode, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("renpy.gl.glenviron_fixed.FixedFunctionEnviron"), /*tp_name*/
  sizeof(struct __pyx_obj_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("\n    This is an OpenGL environment that uses the fixed-function pipeline.\n\n    It requires ARB_texture_env_combine and ARB_texture_env_crossbar to\n    work.\n    "), /*tp_doc*/
  __pyx_tp_traverse_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron, /*tp_traverse*/
  __pyx_tp_clear_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
  #if PY_VERSION_HEX >= 0x030400a1 && defined(Py_TPFLAGS_HAVE_FINALIZE)
  0, /*tp_finalize*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef __pyx_moduledef = {
  #if PY_VERSION_HEX < 0x03020000
    { PyObject_HEAD_INIT(NULL) NULL, 0, NULL },
  #else
    PyModuleDef_HEAD_INIT,
  #endif
    __Pyx_NAMESTR("glenviron_fixed"),
    0, /* m_doc */
    -1, /* m_size */
    __pyx_methods /* m_methods */,
    NULL, /* m_reload */
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif

static __Pyx_StringTabEntry __pyx_string_tab[] = {
  {&__pyx_kp_s_18, __pyx_k_18, sizeof(__pyx_k_18), 0, 0, 1, 0},
  {&__pyx_n_s__BLEND, __pyx_k__BLEND, sizeof(__pyx_k__BLEND), 0, 0, 1, 1},
  {&__pyx_n_s__BLIT, __pyx_k__BLIT, sizeof(__pyx_k__BLIT), 0, 0, 1, 1},
  {&__pyx_n_s__IMAGEBLEND, __pyx_k__IMAGEBLEND, sizeof(__pyx_k__IMAGEBLEND), 0, 0, 1, 1},
  {&__pyx_n_s__NONE, __pyx_k__NONE, sizeof(__pyx_k__NONE), 0, 0, 1, 1},
  {&__pyx_n_s____import__, __pyx_k____import__, sizeof(__pyx_k____import__), 0, 0, 1, 1},
  {&__pyx_n_s____main__, __pyx_k____main__, sizeof(__pyx_k____main__), 0, 0, 1, 1},
  {&__pyx_n_s____pyx_vtable__, __pyx_k____pyx_vtable__, sizeof(__pyx_k____pyx_vtable__), 0, 0, 1, 1},
  {&__pyx_n_s____test__, __pyx_k____test__, sizeof(__pyx_k____test__), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_arg0, __pyx_k__alpha_arg0, sizeof(__pyx_k__alpha_arg0), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_arg1, __pyx_k__alpha_arg1, sizeof(__pyx_k__alpha_arg1), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_arg2, __pyx_k__alpha_arg2, sizeof(__pyx_k__alpha_arg2), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_function, __pyx_k__alpha_function, sizeof(__pyx_k__alpha_function), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_scale, __pyx_k__alpha_scale, sizeof(__pyx_k__alpha_scale), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_source0, __pyx_k__alpha_source0, sizeof(__pyx_k__alpha_source0), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_source1, __pyx_k__alpha_source1, sizeof(__pyx_k__alpha_source1), 0, 0, 1, 1},
  {&__pyx_n_s__alpha_source2, __pyx_k__alpha_source2, sizeof(__pyx_k__alpha_source2), 0, 0, 1, 1},
  {&__pyx_n_s__color_arg0, __pyx_k__color_arg0, sizeof(__pyx_k__color_arg0), 0, 0, 1, 1},
  {&__pyx_n_s__color_arg1, __pyx_k__color_arg1, sizeof(__pyx_k__color_arg1), 0, 0, 1, 1},
  {&__pyx_n_s__color_arg2, __pyx_k__color_arg2, sizeof(__pyx_k__color_arg2), 0, 0, 1, 1},
  {&__pyx_n_s__color_function, __pyx_k__color_function, sizeof(__pyx_k__color_function), 0, 0, 1, 1},
  {&__pyx_n_s__color_scale, __pyx_k__color_scale, sizeof(__pyx_k__color_scale), 0, 0, 1, 1},
  {&__pyx_n_s__color_source0, __pyx_k__color_source0, sizeof(__pyx_k__color_source0), 0, 0, 1, 1},
  {&__pyx_n_s__color_source1, __pyx_k__color_source1, sizeof(__pyx_k__color_source1), 0, 0, 1, 1},
  {&__pyx_n_s__color_source2, __pyx_k__color_source2, sizeof(__pyx_k__color_source2), 0, 0, 1, 1},
  {&__pyx_n_s__combine_mode, __pyx_k__combine_mode, sizeof(__pyx_k__combine_mode), 0, 0, 1, 1},
  {&__pyx_n_s__disable, __pyx_k__disable, sizeof(__pyx_k__disable), 0, 0, 1, 1},
  {&__pyx_n_s__display, __pyx_k__display, sizeof(__pyx_k__display), 0, 0, 1, 1},
  {&__pyx_n_s__enable, __pyx_k__enable, sizeof(__pyx_k__enable), 0, 0, 1, 1},
  {&__pyx_n_s__log, __pyx_k__log, sizeof(__pyx_k__log), 0, 0, 1, 1},
  {&__pyx_n_s__renpy, __pyx_k__renpy, sizeof(__pyx_k__renpy), 0, 0, 1, 1},
  {&__pyx_n_s__unit, __pyx_k__unit, sizeof(__pyx_k__unit), 0, 0, 1, 1},
  {&__pyx_n_s__write, __pyx_k__write, sizeof(__pyx_k__write), 0, 0, 1, 1},
  {0, 0, 0, 0, 0, 0, 0}
};
static int __Pyx_InitCachedBuiltins(void) {
  return 0;
}

static int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_InitGlobals(void) {
  if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_3 = PyInt_FromLong(3); if (unlikely(!__pyx_int_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_8 = PyInt_FromLong(8); if (unlikely(!__pyx_int_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_16 = PyInt_FromLong(16); if (unlikely(!__pyx_int_16)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_32 = PyInt_FromLong(32); if (unlikely(!__pyx_int_32)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_64 = PyInt_FromLong(64); if (unlikely(!__pyx_int_64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_128 = PyInt_FromLong(128); if (unlikely(!__pyx_int_128)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_256 = PyInt_FromLong(256); if (unlikely(!__pyx_int_256)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  return 0;
  __pyx_L1_error:;
  return -1;
}

#if PY_MAJOR_VERSION < 3
PyMODINIT_FUNC initglenviron_fixed(void); /*proto*/
PyMODINIT_FUNC initglenviron_fixed(void)
#else
PyMODINIT_FUNC PyInit_glenviron_fixed(void); /*proto*/
PyMODINIT_FUNC PyInit_glenviron_fixed(void)
#endif
{
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  #if CYTHON_REFNANNY
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
  if (!__Pyx_RefNanny) {
      PyErr_Clear();
      __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
      if (!__Pyx_RefNanny)
          Py_FatalError("failed to import 'refnanny' module");
  }
  #endif
  __Pyx_RefNannySetupContext("PyMODINIT_FUNC PyInit_glenviron_fixed(void)", 0);
  if ( __Pyx_check_binary_version() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #ifdef __Pyx_CyFunction_USED
  if (__Pyx_CyFunction_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  #ifdef WITH_THREAD /* Python build with threading support? */
  PyEval_InitThreads();
  #endif
  #endif
  /*--- Module creation code ---*/
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("glenviron_fixed"), __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  #endif
  if (unlikely(!__pyx_m)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  Py_INCREF(__pyx_d);
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    if (!PyDict_GetItemString(modules, "renpy.gl.glenviron_fixed")) {
      if (unlikely(PyDict_SetItemString(modules, "renpy.gl.glenviron_fixed", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    }
  }
  #endif
  __pyx_b = PyImport_AddModule(__Pyx_NAMESTR(__Pyx_BUILTIN_MODULE_NAME)); if (unlikely(!__pyx_b)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #if CYTHON_COMPILING_IN_PYPY
  Py_INCREF(__pyx_b);
  #endif
  if (__Pyx_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  /*--- Initialize various global constants etc. ---*/
  if (unlikely(__Pyx_InitGlobals() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  if (__pyx_module_is_main_renpy__gl__glenviron_fixed) {
    if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s____main__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  }
  /*--- Builtin init code ---*/
  if (unlikely(__Pyx_InitCachedBuiltins() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Constants init code ---*/
  if (unlikely(__Pyx_InitCachedConstants() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Global init code ---*/
  /*--- Variable export code ---*/
  /*--- Function export code ---*/
  /*--- Type init code ---*/
  __pyx_ptype_5renpy_2gl_6gldraw_Environ = __Pyx_ImportType("renpy.gl.gldraw", "Environ", sizeof(struct __pyx_obj_5renpy_2gl_6gldraw_Environ), 1); if (unlikely(!__pyx_ptype_5renpy_2gl_6gldraw_Environ)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_5renpy_2gl_6gldraw_Environ = (struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ*)__Pyx_GetVtable(__pyx_ptype_5renpy_2gl_6gldraw_Environ->tp_dict); if (unlikely(!__pyx_vtabptr_5renpy_2gl_6gldraw_Environ)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron = &__pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base = *__pyx_vtabptr_5renpy_2gl_6gldraw_Environ;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.blit = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_blit;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.blend = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_blend;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.imageblend = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double, int))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_imageblend;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.set_vertex = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, float *))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_vertex;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.set_texture = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, float *))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_texture;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.set_color = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, float, float, float, float))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_color;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.set_clip = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, PyObject *, struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_set_clip;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.unset_clip = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw *))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_unset_clip;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.ortho = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double, double, double, double, double, double))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_ortho;
  __pyx_vtable_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.__pyx_base.viewport = (void (*)(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, int, int, int))__pyx_f_5renpy_2gl_15glenviron_fixed_20FixedFunctionEnviron_viewport;
  __pyx_type_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.tp_base = __pyx_ptype_5renpy_2gl_6gldraw_Environ;
  if (PyType_Ready(&__pyx_type_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron.tp_dict, __pyx_vtabptr_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "FixedFunctionEnviron", (PyObject *)&__pyx_type_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron = &__pyx_type_5renpy_2gl_15glenviron_fixed_FixedFunctionEnviron;
  /*--- Type import code ---*/
  __pyx_ptype_5renpy_7display_6render_Matrix2D = __Pyx_ImportType("renpy.display.render", "Matrix2D", sizeof(struct __pyx_obj_5renpy_7display_6render_Matrix2D), 1); if (unlikely(!__pyx_ptype_5renpy_7display_6render_Matrix2D)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_5renpy_7display_6render_Matrix2D = (struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D*)__Pyx_GetVtable(__pyx_ptype_5renpy_7display_6render_Matrix2D->tp_dict); if (unlikely(!__pyx_vtabptr_5renpy_7display_6render_Matrix2D)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_5renpy_7display_6render_Render = __Pyx_ImportType("renpy.display.render", "Render", sizeof(struct __pyx_obj_5renpy_7display_6render_Render), 1); if (unlikely(!__pyx_ptype_5renpy_7display_6render_Render)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_5renpy_7display_6render_Render = (struct __pyx_vtabstruct_5renpy_7display_6render_Render*)__Pyx_GetVtable(__pyx_ptype_5renpy_7display_6render_Render->tp_dict); if (unlikely(!__pyx_vtabptr_5renpy_7display_6render_Render)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 9; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_5renpy_2gl_6gldraw_GLDraw = __Pyx_ImportType("renpy.gl.gldraw", "GLDraw", sizeof(struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw), 1); if (unlikely(!__pyx_ptype_5renpy_2gl_6gldraw_GLDraw)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_5renpy_2gl_6gldraw_GLDraw = (struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw*)__Pyx_GetVtable(__pyx_ptype_5renpy_2gl_6gldraw_GLDraw->tp_dict); if (unlikely(!__pyx_vtabptr_5renpy_2gl_6gldraw_GLDraw)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Variable import code ---*/
  /*--- Function import code ---*/
  /*--- Execution code ---*/

  /* "renpy/gl/glenviron_fixed.pyx":26
 * from gldraw cimport *
 * 
 * NONE = 0             # <<<<<<<<<<<<<<
 * BLIT = 1
 * BLEND = 2
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s__NONE, __pyx_int_0) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "renpy/gl/glenviron_fixed.pyx":27
 * 
 * NONE = 0
 * BLIT = 1             # <<<<<<<<<<<<<<
 * BLEND = 2
 * IMAGEBLEND = 3
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s__BLIT, __pyx_int_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "renpy/gl/glenviron_fixed.pyx":28
 * NONE = 0
 * BLIT = 1
 * BLEND = 2             # <<<<<<<<<<<<<<
 * IMAGEBLEND = 3
 * 
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s__BLEND, __pyx_int_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "renpy/gl/glenviron_fixed.pyx":29
 * BLIT = 1
 * BLEND = 2
 * IMAGEBLEND = 3             # <<<<<<<<<<<<<<
 * 
 * cdef void gl_clip(GLenum plane, GLdouble a, GLdouble b, GLdouble c, GLdouble d):
 */
  if (PyDict_SetItem(__pyx_d, __pyx_n_s__IMAGEBLEND, __pyx_int_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 29; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "renpy/gl/glenviron_fixed.pyx":104
 *     # As this takes keyword arguments, it can't be a cdef function.
 *     def combine_mode(self, unit,
 *                      color_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                      color_arg0=GL_TEXTURE,
 *                      color_arg1=GL_PREVIOUS_ARB,
 */
  __pyx_t_1 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 104; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_1 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":105
 *     def combine_mode(self, unit,
 *                      color_function=GL_MODULATE,
 *                      color_arg0=GL_TEXTURE,             # <<<<<<<<<<<<<<
 *                      color_arg1=GL_PREVIOUS_ARB,
 *                      color_arg2=GL_CONSTANT_ARB,
 */
  __pyx_t_1 = PyInt_FromLong(GL_TEXTURE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_2 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":106
 *                      color_function=GL_MODULATE,
 *                      color_arg0=GL_TEXTURE,
 *                      color_arg1=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                      color_arg2=GL_CONSTANT_ARB,
 *                      color_source0=GL_SRC_COLOR,
 */
  __pyx_t_1 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_3 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":107
 *                      color_arg0=GL_TEXTURE,
 *                      color_arg1=GL_PREVIOUS_ARB,
 *                      color_arg2=GL_CONSTANT_ARB,             # <<<<<<<<<<<<<<
 *                      color_source0=GL_SRC_COLOR,
 *                      color_source1=GL_SRC_COLOR,
 */
  __pyx_t_1 = PyInt_FromLong(GL_CONSTANT_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_4 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":108
 *                      color_arg1=GL_PREVIOUS_ARB,
 *                      color_arg2=GL_CONSTANT_ARB,
 *                      color_source0=GL_SRC_COLOR,             # <<<<<<<<<<<<<<
 *                      color_source1=GL_SRC_COLOR,
 *                      color_source2=GL_SRC_COLOR,
 */
  __pyx_t_1 = PyInt_FromLong(GL_SRC_COLOR); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_5 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":109
 *                      color_arg2=GL_CONSTANT_ARB,
 *                      color_source0=GL_SRC_COLOR,
 *                      color_source1=GL_SRC_COLOR,             # <<<<<<<<<<<<<<
 *                      color_source2=GL_SRC_COLOR,
 *                      color_scale=1.0,
 */
  __pyx_t_1 = PyInt_FromLong(GL_SRC_COLOR); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 109; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_6 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":110
 *                      color_source0=GL_SRC_COLOR,
 *                      color_source1=GL_SRC_COLOR,
 *                      color_source2=GL_SRC_COLOR,             # <<<<<<<<<<<<<<
 *                      color_scale=1.0,
 *                      alpha_function=GL_MODULATE,
 */
  __pyx_t_1 = PyInt_FromLong(GL_SRC_COLOR); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_7 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":111
 *                      color_source1=GL_SRC_COLOR,
 *                      color_source2=GL_SRC_COLOR,
 *                      color_scale=1.0,             # <<<<<<<<<<<<<<
 *                      alpha_function=GL_MODULATE,
 *                      alpha_arg0=GL_TEXTURE,
 */
  __pyx_t_1 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_8 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":112
 *                      color_source2=GL_SRC_COLOR,
 *                      color_scale=1.0,
 *                      alpha_function=GL_MODULATE,             # <<<<<<<<<<<<<<
 *                      alpha_arg0=GL_TEXTURE,
 *                      alpha_arg1=GL_PREVIOUS_ARB,
 */
  __pyx_t_1 = PyInt_FromLong(GL_MODULATE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_9 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":113
 *                      color_scale=1.0,
 *                      alpha_function=GL_MODULATE,
 *                      alpha_arg0=GL_TEXTURE,             # <<<<<<<<<<<<<<
 *                      alpha_arg1=GL_PREVIOUS_ARB,
 *                      alpha_arg2=GL_CONSTANT_ARB,
 */
  __pyx_t_1 = PyInt_FromLong(GL_TEXTURE); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_10 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":114
 *                      alpha_function=GL_MODULATE,
 *                      alpha_arg0=GL_TEXTURE,
 *                      alpha_arg1=GL_PREVIOUS_ARB,             # <<<<<<<<<<<<<<
 *                      alpha_arg2=GL_CONSTANT_ARB,
 *                      alpha_source0=GL_SRC_ALPHA,
 */
  __pyx_t_1 = PyInt_FromLong(GL_PREVIOUS_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 114; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_11 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":115
 *                      alpha_arg0=GL_TEXTURE,
 *                      alpha_arg1=GL_PREVIOUS_ARB,
 *                      alpha_arg2=GL_CONSTANT_ARB,             # <<<<<<<<<<<<<<
 *                      alpha_source0=GL_SRC_ALPHA,
 *                      alpha_source1=GL_SRC_ALPHA,
 */
  __pyx_t_1 = PyInt_FromLong(GL_CONSTANT_ARB); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 115; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_12 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":116
 *                      alpha_arg1=GL_PREVIOUS_ARB,
 *                      alpha_arg2=GL_CONSTANT_ARB,
 *                      alpha_source0=GL_SRC_ALPHA,             # <<<<<<<<<<<<<<
 *                      alpha_source1=GL_SRC_ALPHA,
 *                      alpha_source2=GL_SRC_ALPHA,
 */
  __pyx_t_1 = PyInt_FromLong(GL_SRC_ALPHA); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 116; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_13 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":117
 *                      alpha_arg2=GL_CONSTANT_ARB,
 *                      alpha_source0=GL_SRC_ALPHA,
 *                      alpha_source1=GL_SRC_ALPHA,             # <<<<<<<<<<<<<<
 *                      alpha_source2=GL_SRC_ALPHA,
 *                      alpha_scale=1.0,
 */
  __pyx_t_1 = PyInt_FromLong(GL_SRC_ALPHA); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 117; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_14 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":118
 *                      alpha_source0=GL_SRC_ALPHA,
 *                      alpha_source1=GL_SRC_ALPHA,
 *                      alpha_source2=GL_SRC_ALPHA,             # <<<<<<<<<<<<<<
 *                      alpha_scale=1.0,
 *                      enable=True):
 */
  __pyx_t_1 = PyInt_FromLong(GL_SRC_ALPHA); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 118; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_15 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":119
 *                      alpha_source1=GL_SRC_ALPHA,
 *                      alpha_source2=GL_SRC_ALPHA,
 *                      alpha_scale=1.0,             # <<<<<<<<<<<<<<
 *                      enable=True):
 * 
 */
  __pyx_t_1 = PyFloat_FromDouble(1.0); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 119; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_16 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":120
 *                      alpha_source2=GL_SRC_ALPHA,
 *                      alpha_scale=1.0,
 *                      enable=True):             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_PyBool_FromLong(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 120; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_k_17 = __pyx_t_1;
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "renpy/gl/glenviron_fixed.pyx":1
 * #cython: profile=False             # <<<<<<<<<<<<<<
 * # Copyright 2004-2013 Tom Rothamel <pytom@bishoujo.us>
 * #
 */
  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
  if (PyDict_SetItem(__pyx_d, __pyx_n_s____test__, ((PyObject *)__pyx_t_1)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;

  /* "gl.pxd":1525
 * 
 * 
 * cdef inline gl_check(where):             # <<<<<<<<<<<<<<
 *     cdef GLenum error
 *     error = glGetError()
 */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  if (__pyx_m) {
    __Pyx_AddTraceback("init renpy.gl.glenviron_fixed", __pyx_clineno, __pyx_lineno, __pyx_filename);
    Py_DECREF(__pyx_m); __pyx_m = 0;
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init renpy.gl.glenviron_fixed");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if PY_MAJOR_VERSION < 3
  return;
  #else
  return __pyx_m;
  #endif
}

/* Runtime support code */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule((char *)modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif /* CYTHON_REFNANNY */

static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
    if (unlikely(!result)) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON
    result = PyDict_GetItem(__pyx_d, name);
    if (result) {
        Py_INCREF(result);
    } else {
#else
    result = PyObject_GetItem(__pyx_d, name);
    if (!result) {
        PyErr_Clear();
#endif
        result = __Pyx_GetBuiltinName(name);
    }
    return result;
}

static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%s() takes %s %" CYTHON_FORMAT_SSIZE_T "d positional argument%s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_Restore(type, value, tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(type, value, tb);
#endif
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
}

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%s to unpack",
                 index, (index == 1) ? "" : "s");
}

static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(exc_type == PyExc_StopIteration) || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_dealloc != current_tp_dealloc)
        type = type->tp_base;
    while (type && type->tp_dealloc == current_tp_dealloc)
        type = type->tp_base;
    if (type)
        type->tp_dealloc(obj);
}

static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_traverse != current_tp_traverse)
        type = type->tp_base;
    while (type && type->tp_traverse == current_tp_traverse)
        type = type->tp_base;
    if (type && type->tp_traverse)
        return type->tp_traverse(obj, v, a);
    return 0;
}

static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_clear) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_clear != current_tp_clear)
        type = type->tp_base;
    while (type && type->tp_clear == current_tp_clear)
        type = type->tp_base;
    if (type && type->tp_clear)
        type->tp_clear(obj);
}

static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s____pyx_vtable__);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s____pyx_vtable__, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

static CYTHON_INLINE GLenum __Pyx_PyInt_from_py_GLenum(PyObject* x) {
    const GLenum neg_one = (GLenum)-1, const_zero = (GLenum)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(GLenum) == sizeof(char)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(GLenum) == sizeof(short)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(GLenum) == sizeof(int)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(GLenum) == sizeof(long)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(GLenum) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
        PyErr_SetString(PyExc_RuntimeError,
                        "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
        #else
        GLenum val;
        PyObject *v = __Pyx_PyNumber_Int(x);
        #if PY_MAJOR_VERSION < 3
        if (likely(v) && !PyLong_Check(v)) {
            PyObject *tmp = v;
            v = PyNumber_Long(tmp);
            Py_DECREF(tmp);
        }
        #endif
        if (likely(v)) {
            int one = 1; int is_little = (int)*(unsigned char *)&one;
            unsigned char *bytes = (unsigned char *)&val;
            int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                          bytes, sizeof(val),
                                          is_little, !is_unsigned);
            Py_DECREF(v);
            if (likely(!ret))
                return val;
        }
        #endif
        return (GLenum)-1;
    }
}

static CYTHON_INLINE GLint __Pyx_PyInt_from_py_GLint(PyObject* x) {
    const GLint neg_one = (GLint)-1, const_zero = (GLint)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(GLint) == sizeof(char)) {
        if (is_unsigned)
            return (GLint)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (GLint)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(GLint) == sizeof(short)) {
        if (is_unsigned)
            return (GLint)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (GLint)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(GLint) == sizeof(int)) {
        if (is_unsigned)
            return (GLint)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (GLint)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(GLint) == sizeof(long)) {
        if (is_unsigned)
            return (GLint)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (GLint)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(GLint) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (GLint)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (GLint)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        #if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
        PyErr_SetString(PyExc_RuntimeError,
                        "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
        #else
        GLint val;
        PyObject *v = __Pyx_PyNumber_Int(x);
        #if PY_MAJOR_VERSION < 3
        if (likely(v) && !PyLong_Check(v)) {
            PyObject *tmp = v;
            v = PyNumber_Long(tmp);
            Py_DECREF(tmp);
        }
        #endif
        if (likely(v)) {
            int one = 1; int is_little = (int)*(unsigned char *)&one;
            unsigned char *bytes = (unsigned char *)&val;
            int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                          bytes, sizeof(val),
                                          is_little, !is_unsigned);
            Py_DECREF(v);
            if (likely(!ret))
                return val;
        }
        #endif
        return (GLint)-1;
    }
}

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s____import__);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    #if PY_VERSION_HEX >= 0x02050000
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0; /* try absolute import on failure */
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
    #else
    if (level>0) {
        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
        goto bad;
    }
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
    #endif
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_GLenum(GLenum val) {
    const GLenum neg_one = (GLenum)-1, const_zero = (GLenum)0;
    const int is_unsigned = const_zero < neg_one;
    if ((sizeof(GLenum) == sizeof(char))  ||
        (sizeof(GLenum) == sizeof(short))) {
        return PyInt_FromLong((long)val);
    } else if ((sizeof(GLenum) == sizeof(int)) ||
               (sizeof(GLenum) == sizeof(long))) {
        if (is_unsigned)
            return PyLong_FromUnsignedLong((unsigned long)val);
        else
            return PyInt_FromLong((long)val);
    } else if (sizeof(GLenum) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
        else
            return PyLong_FromLongLong((PY_LONG_LONG)val);
    } else {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        return _PyLong_FromByteArray(bytes, sizeof(GLenum),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned char" :
                    "value too large to convert to unsigned char");
            }
            return (unsigned char)-1;
        }
        return (unsigned char)val;
    }
    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned short" :
                    "value too large to convert to unsigned short");
            }
            return (unsigned short)-1;
        }
        return (unsigned short)val;
    }
    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned int" :
                    "value too large to convert to unsigned int");
            }
            return (unsigned int)-1;
        }
        return (unsigned int)val;
    }
    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
    const char neg_one = (char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to char" :
                    "value too large to convert to char");
            }
            return (char)-1;
        }
        return (char)val;
    }
    return (char)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
    const short neg_one = (short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to short" :
                    "value too large to convert to short");
            }
            return (short)-1;
        }
        return (short)val;
    }
    return (short)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
    const signed char neg_one = (signed char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed char" :
                    "value too large to convert to signed char");
            }
            return (signed char)-1;
        }
        return (signed char)val;
    }
    return (signed char)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
    const signed short neg_one = (signed short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed short" :
                    "value too large to convert to signed short");
            }
            return (signed short)-1;
        }
        return (signed short)val;
    }
    return (signed short)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
    const signed int neg_one = (signed int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed int" :
                    "value too large to convert to signed int");
            }
            return (signed int)-1;
        }
        return (signed int)val;
    }
    return (signed int)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned long");
            return (unsigned long)-1;
        }
        return (unsigned long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (unsigned long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned long");
                return (unsigned long)-1;
            }
            return (unsigned long)PyLong_AsUnsignedLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(unsigned long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(unsigned long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (unsigned long)PyLong_AsLong(x);
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned long)-1;
        val = __Pyx_PyInt_AsUnsignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned PY_LONG_LONG");
            return (unsigned PY_LONG_LONG)-1;
        }
        return (unsigned PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned PY_LONG_LONG");
                return (unsigned PY_LONG_LONG)-1;
            }
            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(unsigned PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
    const long neg_one = (long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to long");
            return (long)-1;
        }
        return (long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long)-1;
            }
            return (long)PyLong_AsUnsignedLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (long)PyLong_AsLong(x);
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long)-1;
        val = __Pyx_PyInt_AsLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to PY_LONG_LONG");
            return (PY_LONG_LONG)-1;
        }
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to PY_LONG_LONG");
                return (PY_LONG_LONG)-1;
            }
            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
    const signed long neg_one = (signed long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed long");
            return (signed long)-1;
        }
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (signed long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed long");
                return (signed long)-1;
            }
            return (signed long)PyLong_AsUnsignedLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(signed long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(signed long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (signed long)PyLong_AsLong(x);
        }
    } else {
        signed long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed long)-1;
        val = __Pyx_PyInt_AsSignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
#include "longintrepr.h"
#endif
#endif
static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed PY_LONG_LONG");
            return (signed PY_LONG_LONG)-1;
        }
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed PY_LONG_LONG");
                return (signed PY_LONG_LONG)-1;
            }
            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
#if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(signed PY_LONG_LONG)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(signed PY_LONG_LONG) ((PyLongObject*)x)->ob_digit[0];
                }
            }
#endif
#endif
            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        signed PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsSignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        #if PY_VERSION_HEX < 0x02050000
        return PyErr_Warn(NULL, message);
        #else
        return PyErr_WarnEx(NULL, message, 1);
        #endif
    }
    return 0;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%s.%s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        #if PY_VERSION_HEX < 0x02050000
        if (PyErr_Warn(NULL, warning) < 0) goto bad;
        #else
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
        #endif
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%s.%s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = (start + end) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,            /*int argcount,*/
        0,            /*int kwonlyargcount,*/
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,      /*int firstlineno,*/
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_globals = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else  /* Python 3+ has unicode identifiers */
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, strlen(c_str));
}
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
#if PY_VERSION_HEX < 0x03030000
        char* defenc_c;
        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
        if (!defenc) return NULL;
        defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        {
            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
            char* c;
            for (c = defenc_c; c < end; c++) {
                if ((unsigned char) (*c) >= 128) {
                    PyUnicode_AsASCIIString(o);
                    return NULL;
                }
            }
        }
#endif /*__PYX_DEFAULT_STRING_ENCODING_IS_ASCII*/
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else /* PY_VERSION_HEX < 0x03030000 */
        if (PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_DATA_SIZE(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
        return PyUnicode_AsUTF8AndSize(o, length);
#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
#endif /* PY_VERSION_HEX < 0x03030000 */
    } else
#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII  || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT */
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (r < 0) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_MAJOR_VERSION < 3
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%s__ returned non-%s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject* x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
   if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
       if ((val != (unsigned PY_LONG_LONG)-1) || !PyErr_Occurred())
           PyErr_SetString(PyExc_OverflowError,
                           "value too large to convert to size_t");
       return (size_t)-1;
   }
   return (size_t)val;
}


#endif /* Py_PYTHON_H */
