/* ----------------------------------------------------------------------------
 * This file was automatically generated by SWIG (http://www.swig.org).
 * Version 1.3.13u-20020617-2210
 * 
 * This file is not intended to be easily readable and contains a number of 
 * coding conventions designed to improve portability and efficiency. Do not make
 * changes to this file unless you know what you are doing--modify the SWIG 
 * interface file instead. 
 * ----------------------------------------------------------------------------- */

#define SWIGPYTHON
/***********************************************************************
 * common.swg
 *
 *     This file contains generic SWIG runtime support for pointer
 *     type checking as well as a few commonly used macros to control
 *     external linkage.
 *
 * Author : David Beazley (beazley@cs.uchicago.edu)
 *
 * Copyright (c) 1999-2000, The University of Chicago
 * 
 * This file may be freely redistributed without license or fee provided
 * this copyright message remains intact.
 ************************************************************************/

#include <string.h>

#if defined(_WIN32) || defined(__WIN32__)
#       if defined(_MSC_VER)
#               if defined(STATIC_LINKED)
#                       define SWIGEXPORT(a) a
#                       define SWIGIMPORT(a) extern a
#               else
#                       define SWIGEXPORT(a) __declspec(dllexport) a
#                       define SWIGIMPORT(a) extern a
#               endif
#       else
#               if defined(__BORLANDC__)
#                       define SWIGEXPORT(a) a _export
#                       define SWIGIMPORT(a) a _export
#               else
#                       define SWIGEXPORT(a) a
#                       define SWIGIMPORT(a) a
#               endif
#       endif
#else
#       define SWIGEXPORT(a) a
#       define SWIGIMPORT(a) a
#endif

#ifdef SWIG_GLOBAL
#define SWIGRUNTIME(a) SWIGEXPORT(a)
#else
#define SWIGRUNTIME(a) static a
#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef void *(*swig_converter_func)(void *);
typedef struct swig_type_info *(*swig_dycast_func)(void **);

typedef struct swig_type_info {
  const char             *name;                 
  swig_converter_func     converter;
  const char             *str;
  swig_dycast_func        dcast;
  struct swig_type_info  *next;
  struct swig_type_info  *prev;
  void                   *clientdata;	
} swig_type_info;

#ifdef SWIG_NOINCLUDE

SWIGIMPORT(swig_type_info *) SWIG_TypeRegister(swig_type_info *);
SWIGIMPORT(swig_type_info *) SWIG_TypeCheck(char *c, swig_type_info *);
SWIGIMPORT(void *)           SWIG_TypeCast(swig_type_info *, void *);
SWIGIMPORT(swig_type_info *) SWIG_TypeDynamicCast(swig_type_info *, void **);
SWIGIMPORT(swig_type_info *) SWIG_TypeQuery(const char *);
SWIGIMPORT(void)             SWIG_TypeClientData(swig_type_info *, void *);

#else

static swig_type_info *swig_type_list = 0;

/* Register a type mapping with the type-checking */
SWIGRUNTIME(swig_type_info *)
SWIG_TypeRegister(swig_type_info *ti)
{
  swig_type_info *tc, *head, *ret, *next;
  /* Check to see if this type has already been registered */
  tc = swig_type_list;
  while (tc) {
    if (strcmp(tc->name, ti->name) == 0) {
      /* Already exists in the table.  Just add additional types to the list */
      head = tc;
      next = tc->next;
      goto l1;
    }
    tc = tc->prev;
  }
  head = ti;
  next = 0;

  /* Place in list */
  ti->prev = swig_type_list;
  swig_type_list = ti;

  /* Build linked lists */
 l1:
  ret = head;
  tc = ti + 1;
  /* Patch up the rest of the links */
  while (tc->name) {
    head->next = tc;
    tc->prev = head;
    head = tc;
    tc++;
  }
  head->next = next;
  return ret;
}

/* Check the typename */
SWIGRUNTIME(swig_type_info *) 
SWIG_TypeCheck(char *c, swig_type_info *ty)
{
  swig_type_info *s;
  if (!ty) return 0;        /* Void pointer */
  s = ty->next;             /* First element always just a name */
  while (s) {
    if (strcmp(s->name,c) == 0) {
      if (s == ty->next) return s;
      /* Move s to the top of the linked list */
      s->prev->next = s->next;
      if (s->next) {
	s->next->prev = s->prev;
      }
      /* Insert s as second element in the list */
      s->next = ty->next;
      if (ty->next) ty->next->prev = s;
      ty->next = s;
      return s;
    }
    s = s->next;
  }
  return 0;
}

/* Cast a pointer up an inheritance hierarchy */
SWIGRUNTIME(void *) 
SWIG_TypeCast(swig_type_info *ty, void *ptr) 
{
  if ((!ty) || (!ty->converter)) return ptr;
  return (*ty->converter)(ptr);
}

/* Dynamic pointer casting. Down an inheritance hierarchy */
SWIGRUNTIME(swig_type_info *) 
SWIG_TypeDynamicCast(swig_type_info *ty, void **ptr) 
{
  swig_type_info *lastty = ty;
  if (!ty || !ty->dcast) return ty;
  while (ty && (ty->dcast)) {
     ty = (*ty->dcast)(ptr);
     if (ty) lastty = ty;
  }
  return lastty;
}

/* Search for a swig_type_info structure */
SWIGRUNTIME(swig_type_info *)
SWIG_TypeQuery(const char *name) {
  swig_type_info *ty = swig_type_list;
  while (ty) {
    if (ty->str && (strcmp(name,ty->str) == 0)) return ty;
    if (ty->name && (strcmp(name,ty->name) == 0)) return ty;
    ty = ty->prev;
  }
  return 0;
}

/* Set the clientdata field for a type */
SWIGRUNTIME(void)
SWIG_TypeClientData(swig_type_info *ti, void *clientdata) {
  swig_type_info *tc, *equiv;
  if (ti->clientdata) return;
  ti->clientdata = clientdata;
  equiv = ti->next;
  while (equiv) {
    if (!equiv->converter) {
      tc = swig_type_list;
      while (tc) {
	if ((strcmp(tc->name, equiv->name) == 0))
	  SWIG_TypeClientData(tc,clientdata);
	tc = tc->prev;
      }
    }
    equiv = equiv->next;
  }
}
#endif

#ifdef __cplusplus
}

#endif

/***********************************************************************
 * python.swg
 *
 *     This file contains the runtime support for Python modules
 *     and includes code for managing global variables and pointer
 *     type checking.
 *
 * Author : David Beazley (beazley@cs.uchicago.edu)
 ************************************************************************/

#include <stdlib.h>
#include "Python.h"

#ifdef __cplusplus
extern "C" {
#endif

#define SWIG_PY_INT     1
#define SWIG_PY_FLOAT   2
#define SWIG_PY_STRING  3
#define SWIG_PY_POINTER 4
#define SWIG_PY_BINARY  5

/* Constant information structure */
typedef struct swig_const_info {
    int type;
    char *name;
    long lvalue;
    double dvalue;
    void   *pvalue;
    swig_type_info **ptype;
} swig_const_info;

#ifdef SWIG_NOINCLUDE

SWIGEXPORT(PyObject *)        SWIG_newvarlink();
SWIGEXPORT(void)              SWIG_addvarlink(PyObject *, char *, PyObject *(*)(void), int (*)(PyObject *));
SWIGEXPORT(int)               SWIG_ConvertPtr(PyObject *, void **, swig_type_info *, int);
SWIGEXPORT(int)               SWIG_ConvertPacked(PyObject *, void *, int sz, swig_type_info *, int);
SWIGEXPORT(char *)            SWIG_PackData(char *c, void *, int);
SWIGEXPORT(char *)            SWIG_UnpackData(char *c, void *, int);
SWIGEXPORT(PyObject *)        SWIG_NewPointerObj(void *, swig_type_info *,int own);
SWIGEXPORT(PyObject *)        SWIG_NewPackedObj(void *, int sz, swig_type_info *);
SWIGEXPORT(void)              SWIG_InstallConstants(PyObject *d, swig_const_info constants[]);
#else

/* -----------------------------------------------------------------------------
 * global variable support code.
 * ----------------------------------------------------------------------------- */

typedef struct swig_globalvar {   
  char       *name;                  /* Name of global variable */
  PyObject *(*get_attr)(void);       /* Return the current value */
  int       (*set_attr)(PyObject *); /* Set the value */
  struct swig_globalvar *next;
} swig_globalvar;

typedef struct swig_varlinkobject {
  PyObject_HEAD
  swig_globalvar *vars;
} swig_varlinkobject;

static PyObject *
swig_varlink_repr(swig_varlinkobject *v) {
  v = v;
  return PyString_FromString("<Global variables>");
}

static int
swig_varlink_print(swig_varlinkobject *v, FILE *fp, int flags) {
  swig_globalvar  *var;
  flags = flags;
  fprintf(fp,"Global variables { ");
  for (var = v->vars; var; var=var->next) {
    fprintf(fp,"%s", var->name);
    if (var->next) fprintf(fp,", ");
  }
  fprintf(fp," }\n");
  return 0;
}

static PyObject *
swig_varlink_getattr(swig_varlinkobject *v, char *n) {
  swig_globalvar *var = v->vars;
  while (var) {
    if (strcmp(var->name,n) == 0) {
      return (*var->get_attr)();
    }
    var = var->next;
  }
  PyErr_SetString(PyExc_NameError,"Unknown C global variable");
  return NULL;
}

static int
swig_varlink_setattr(swig_varlinkobject *v, char *n, PyObject *p) {
  swig_globalvar *var = v->vars;
  while (var) {
    if (strcmp(var->name,n) == 0) {
      return (*var->set_attr)(p);
    }
    var = var->next;
  }
  PyErr_SetString(PyExc_NameError,"Unknown C global variable");
  return 1;
}

statichere PyTypeObject varlinktype = {
  PyObject_HEAD_INIT(0)              
  0,
  (char *)"swigvarlink",                      /* Type name    */
  sizeof(swig_varlinkobject),         /* Basic size   */
  0,                                  /* Itemsize     */
  0,                                  /* Deallocator  */ 
  (printfunc) swig_varlink_print,     /* Print        */
  (getattrfunc) swig_varlink_getattr, /* get attr     */
  (setattrfunc) swig_varlink_setattr, /* Set attr     */
  0,                                  /* tp_compare   */
  (reprfunc) swig_varlink_repr,       /* tp_repr      */    
  0,                                  /* tp_as_number */
  0,                                  /* tp_as_mapping*/
  0,                                  /* tp_hash      */
};

/* Create a variable linking object for use later */
SWIGRUNTIME(PyObject *)
SWIG_newvarlink(void) {
  swig_varlinkobject *result = 0;
  result = PyMem_NEW(swig_varlinkobject,1);
  varlinktype.ob_type = &PyType_Type;    /* Patch varlinktype into a PyType */
  result->ob_type = &varlinktype;
  result->vars = 0;
  result->ob_refcnt = 0;
  Py_XINCREF((PyObject *) result);
  return ((PyObject*) result);
}

SWIGRUNTIME(void)
SWIG_addvarlink(PyObject *p, char *name,
	   PyObject *(*get_attr)(void), int (*set_attr)(PyObject *p)) {
  swig_varlinkobject *v;
  swig_globalvar *gv;
  v= (swig_varlinkobject *) p;
  gv = (swig_globalvar *) malloc(sizeof(swig_globalvar));
  gv->name = (char *) malloc(strlen(name)+1);
  strcpy(gv->name,name);
  gv->get_attr = get_attr;
  gv->set_attr = set_attr;
  gv->next = v->vars;
  v->vars = gv;
}

/* Pack binary data into a string */
SWIGRUNTIME(char *)
SWIG_PackData(char *c, void *ptr, int sz) {
  static char hex[17] = "0123456789abcdef";
  int i;
  unsigned char *u = (unsigned char *) ptr;
  register unsigned char uu;
  for (i = 0; i < sz; i++,u++) {
    uu = *u;
    *(c++) = hex[(uu & 0xf0) >> 4];
    *(c++) = hex[uu & 0xf];
  }
  return c;
}

/* Unpack binary data from a string */
SWIGRUNTIME(char *)
SWIG_UnpackData(char *c, void *ptr, int sz) {
  register unsigned char uu = 0;
  register int d;
  unsigned char *u = (unsigned char *) ptr;
  int i;
  for (i = 0; i < sz; i++, u++) {
    d = *(c++);
    if ((d >= '0') && (d <= '9'))
      uu = ((d - '0') << 4);
    else if ((d >= 'a') && (d <= 'f'))
      uu = ((d - ('a'-10)) << 4);
    d = *(c++);
    if ((d >= '0') && (d <= '9'))
      uu |= (d - '0');
    else if ((d >= 'a') && (d <= 'f'))
      uu |= (d - ('a'-10));
    *u = uu;
  }
  return c;
}

/* Convert a pointer value */
SWIGRUNTIME(int)
SWIG_ConvertPtr(PyObject *obj, void **ptr, swig_type_info *ty, int flags) {
  swig_type_info *tc;
  char  *c;
  static PyObject *SWIG_this = 0;
  int    newref = 0;

  if (!obj) return 0;
  if (obj == Py_None) {
    *ptr = 0;
    return 0;
  }
#ifdef SWIG_COBJECT_TYPES
  if (!(PyCObject_Check(obj))) {
    if (!SWIG_this)
      SWIG_this = PyString_InternFromString("this");
    obj = PyObject_GetAttr(obj,SWIG_this);
    newref = 1;
    if (!obj) goto type_error;
    if (!PyCObject_Check(obj)) {
      Py_DECREF(obj);
      goto type_error;
    }
  } 
  *ptr = PyCObject_AsVoidPtr(obj);
  c = (char *) PyCObject_GetDesc(obj);
  if (newref) Py_DECREF(obj);
  goto cobject;
#else
  if (!(PyString_Check(obj))) {
    if (!SWIG_this)
      SWIG_this = PyString_InternFromString("this");
    obj = PyObject_GetAttr(obj,SWIG_this);
    newref = 1;
    if (!obj) goto type_error;
    if (!PyString_Check(obj)) {
      Py_DECREF(obj);
      goto type_error;
    }
  } 
  c = PyString_AsString(obj);
  /* Pointer values must start with leading underscore */
  if (*c != '_') {
    *ptr = (void *) 0;
    if (strcmp(c,"NULL") == 0) {
      if (newref) { Py_DECREF(obj); }
      return 0;
    } else {
      if (newref) { Py_DECREF(obj); }
      goto type_error;
    }
  }
  c++;
  c = SWIG_UnpackData(c,ptr,sizeof(void *));
  if (newref) { Py_DECREF(obj); }
#endif

#ifdef SWIG_COBJECT_TYPES
cobject:
#endif

  if (ty) {
    tc = SWIG_TypeCheck(c,ty);
    if (!tc) goto type_error;
    *ptr = SWIG_TypeCast(tc,(void*) *ptr);
  }
  return 0;

type_error:
  if (flags) {
    if (ty) {
      char *temp = (char *) malloc(64+strlen(ty->name));
      sprintf(temp,"Type error. Expected %s", ty->name);
      PyErr_SetString(PyExc_TypeError, temp);
      free((char *) temp);
    } else {
      PyErr_SetString(PyExc_TypeError,"Expected a pointer");
    }
  }
  return -1;
}

/* Convert a packed value value */
SWIGRUNTIME(int)
SWIG_ConvertPacked(PyObject *obj, void *ptr, int sz, swig_type_info *ty, int flags) {
  swig_type_info *tc;
  char  *c;

  if ((!obj) || (!PyString_Check(obj))) goto type_error;
  c = PyString_AsString(obj);
  /* Pointer values must start with leading underscore */
  if (*c != '_') goto type_error;
  c++;
  c = SWIG_UnpackData(c,ptr,sz);
  if (ty) {
    tc = SWIG_TypeCheck(c,ty);
    if (!tc) goto type_error;
  }
  return 0;

type_error:

  if (flags) {
    if (ty) {
      char *temp = (char *) malloc(64+strlen(ty->name));
      sprintf(temp,"Type error. Expected %s", ty->name);
      PyErr_SetString(PyExc_TypeError, temp);
      free((char *) temp);
    } else {
      PyErr_SetString(PyExc_TypeError,"Expected a pointer");
    }
  }
  return -1;
}

/* Create a new pointer object */
SWIGRUNTIME(PyObject *)
SWIG_NewPointerObj(void *ptr, swig_type_info *type, int own) {
  PyObject *robj;
  if (!ptr) {
    Py_INCREF(Py_None);
    return Py_None;
  }
#ifdef SWIG_COBJECT_TYPES
  robj = PyCObject_FromVoidPtrAndDesc((void *) ptr, (char *) type->name, NULL);
#else
  {
    char result[1024];
    char *r = result;
    *(r++) = '_';
    r = SWIG_PackData(r,&ptr,sizeof(void *));
    strcpy(r,type->name);
    robj = PyString_FromString(result);
  }
#endif
  if (!robj || (robj == Py_None)) return robj;
  if (type->clientdata) {
    PyObject *inst;
    PyObject *args = Py_BuildValue((char*)"(O)", robj);
    Py_DECREF(robj);
    inst = PyObject_CallObject((PyObject *) type->clientdata, args);
    Py_DECREF(args);
    if (own) {
      PyObject *n = PyInt_FromLong(1);
      PyObject_SetAttrString(inst,(char*)"thisown",n);
      Py_DECREF(n);
    }
    robj = inst;
  }
  return robj;
}

SWIGRUNTIME(PyObject *)
SWIG_NewPackedObj(void *ptr, int sz, swig_type_info *type) {
  char result[1024];
  char *r = result;
  if ((2*sz + 1 + strlen(type->name)) > 1000) return 0;
  *(r++) = '_';
  r = SWIG_PackData(r,ptr,sz);
  strcpy(r,type->name);
  return PyString_FromString(result);
}

/* Install Constants */
SWIGRUNTIME(void)
SWIG_InstallConstants(PyObject *d, swig_const_info constants[]) {
  int i;
  PyObject *obj;
  for (i = 0; constants[i].type; i++) {
    switch(constants[i].type) {
    case SWIG_PY_INT:
      obj = PyInt_FromLong(constants[i].lvalue);
      break;
    case SWIG_PY_FLOAT:
      obj = PyFloat_FromDouble(constants[i].dvalue);
      break;
    case SWIG_PY_STRING:
      obj = PyString_FromString((char *) constants[i].pvalue);
      break;
    case SWIG_PY_POINTER:
      obj = SWIG_NewPointerObj(constants[i].pvalue, *(constants[i]).ptype,0);
      break;
    case SWIG_PY_BINARY:
      obj = SWIG_NewPackedObj(constants[i].pvalue, constants[i].lvalue, *(constants[i].ptype));
      break;
    default:
      obj = 0;
      break;
    }
    if (obj) {
      PyDict_SetItemString(d,constants[i].name,obj);
      Py_DECREF(obj);
    }
  }
}

#endif

#ifdef __cplusplus
}
#endif








/* -------- TYPES TABLE (BEGIN) -------- */

static swig_type_info *swig_types[1];

/* -------- TYPES TABLE (END) -------- */

#define SWIG_init    initpixel_texture

#define SWIG_name    "pixel_texture"

/**
 *
 * GL.SGIX.pixel_texture Module for PyOpenGL
 * 
 * Date: May 2001
 *
 * Authors: Tarn Weisner Burton <twburton@users.sourceforge.net>
 * 
***/



int __PyObject_AsArray_Size(PyObject* x);

#ifdef NUMERIC

#define _PyObject_AsArray_Size(x) ((x == Py_None) ? 0 : ((PyArray_Check(x)) ? PyArray_Size(x) : __PyObject_AsArray_Size(x)))

#else /* NUMERIC */

#define _PyObject_AsArray_Size(x) ((x == Py_None) ? 0 : __PyObject_AsArray_Size(x))

#endif /* NUMERIC */


#define _PyObject_As(NAME, BASE) BASE* _PyObject_As##NAME(PyObject* source, PyObject** temp, int* len);

#define _PyObject_AsArray_Cleanup(target, temp) if (temp) Py_XDECREF(temp); else PyMem_Del(target)

_PyObject_As(FloatArray, float)

_PyObject_As(DoubleArray, double)

_PyObject_As(CharArray, signed char)

_PyObject_As(UnsignedCharArray, unsigned char)

_PyObject_As(ShortArray, short)

_PyObject_As(UnsignedShortArray, unsigned short)

_PyObject_As(IntArray, int)

_PyObject_As(UnsignedIntArray, unsigned int)

void* _PyObject_AsArray(GLenum type, PyObject* source, PyObject** temp, int* len);




#define PyErr_XPrint() if (PyErr_Occurred()) PyErr_Print()


#if HAS_DYNAMIC_EXT

#define DECLARE_EXT(PROC_NAME, RET, ERROR_RET, PROTO, CALL)\
RET PROC_NAME PROTO\
{\
	typedef RET (APIENTRY *proc_##PROC_NAME) PROTO;\
	proc_##PROC_NAME proc = (proc_##PROC_NAME)GL_GetProcAddress(#PROC_NAME);\
	if (proc) return proc CALL;\
	PyErr_SetGLErrorMessage( GL_INVALID_OPERATION, "Dynamic function loading not implemented/supported on this platform" );\
	return ERROR_RET;\
}

#define DECLARE_VOID_EXT(PROC_NAME, PROTO, CALL)\
void PROC_NAME PROTO\
{\
	typedef void (APIENTRY *proc_##PROC_NAME) PROTO;\
	proc_##PROC_NAME proc = (proc_##PROC_NAME)GL_GetProcAddress(#PROC_NAME);\
	if (proc) proc CALL;\
	else {\
		PyErr_SetGLErrorMessage( GL_INVALID_OPERATION, "Dynamic function loading not implemented/supported on this platform" );\
	}\
}

#else

#define DECLARE_EXT(PROC_NAME, RET, ERROR_RET, PROTO, CALL)\
RET PROC_NAME PROTO\
{\
	PyErr_SetGLErrorMessage( GL_INVALID_OPERATION, "Dynamic function loading not implemented/supported on this platform" );\
	return ERROR_RET;\
}


#define DECLARE_VOID_EXT(PROC_NAME, PROTO, CALL)\
void PROC_NAME PROTO\
{\
	PyErr_SetGLErrorMessage( GL_INVALID_OPERATION, "Dynamic function loading not implemented/supported on this platform" );\
}

#endif


#define _PyTuple_From(NAME, BASE) PyObject* _PyTuple_From##NAME(int len, BASE* data);

_PyTuple_From(UnsignedCharArray, unsigned char)

_PyTuple_From(CharArray, signed char)

_PyTuple_From(UnsignedShortArray, unsigned short)

_PyTuple_From(ShortArray, short)

_PyTuple_From(UnsignedIntArray, unsigned int)

_PyTuple_From(IntArray, int)

_PyTuple_From(FloatArray, float)

_PyTuple_From(DoubleArray, double)


#define _PyObject_From(NAME, BASE) PyObject* _PyObject_From##NAME(int nd, int* dims, BASE* data, int own);

_PyObject_From(UnsignedCharArray, unsigned char)

_PyObject_From(CharArray, signed char)

_PyObject_From(UnsignedShortArray, unsigned short)

_PyObject_From(ShortArray, short)

_PyObject_From(UnsignedIntArray, unsigned int)

_PyObject_From(IntArray, int)

_PyObject_From(FloatArray, float)

_PyObject_From(DoubleArray, double)


PyObject* _PyObject_FromArray(GLenum type, int nd, int *dims, void* data, int own);

void* SetupPixelRead(int rank, GLenum format, GLenum type, int *dims);

void SetupPixelWrite(int rank);

void* SetupRawPixelRead(GLenum format, GLenum type, int n, const int *dims, int* size);

void* _PyObject_AsPointer(PyObject* x);

/* The following line causes a warning on linux and cygwin

	The function is defined in interface_utils.c, which is
	linked to each extension module.  For some reason, though,
	this declaration doesn't get recognised as a declaration
	prototype for that function.
*/
void init_util();

typedef void *PTR;

typedef struct
{
	void (*_decrement)(void* pointer);
	void (*_decrementPointer)(GLenum pname);
	int (*_incrementLock)(void *pointer);
	int (*_incrementPointerLock)(GLenum pname);
	void (*_acquire)(void* pointer);
	void (*_acquirePointer)(GLenum pname);
#if HAS_DYNAMIC_EXT
	PTR (*GL_GetProcAddress)(const char* name);
#endif
	int (*InitExtension)(const char *name, const char** procs);
	PyObject *_GLerror;
	PyObject *_GLUerror;
}  util_API;



static util_API *_util_API = NULL;

#define decrementLock(x) (*_util_API)._decrement(x)
#define decrementPointerLock(x) (*_util_API)._decrementPointer(x)
#define incrementLock(x) (*_util_API)._incrementLock(x)
#define incrementPointerLock(x) (*_util_API)._incrementPointerLock(x)
#define acquire(x) (*_util_API)._acquire(x)
#define acquirePointer(x) (*_util_API)._acquirePointer(x)
#define GLerror (*_util_API)._GLerror
#define GLUerror (*_util_API)._GLUerror
#if HAS_DYNAMIC_EXT
#define GL_GetProcAddress(x) (*_util_API).GL_GetProcAddress(x)
#endif
#define InitExtension(x, y) (*_util_API).InitExtension(x, (const char**)y)



#define PyErr_SetGLerror(code) PyErr_SetObject(GLerror, Py_BuildValue("is", code, gluErrorString(code)));
#define PyErr_SetGLUerror(code) PyErr_SetObject(GLUerror, Py_BuildValue("is", code, gluErrorString(code)));

int _PyObject_Dimension(PyObject* x, int rank);

#define ERROR_MSG_SEP ", "
#define ERROR_MSG_SEP_LEN 2

int GLErrOccurred()
{
	if (PyErr_Occurred()) return 1;

	if (CurrentContextIsValid())
	{
		GLenum error, *errors = NULL;
		char *msg = NULL;
		const char *this_msg;
		int count = 0;
	
		error = glGetError();

		while (error != GL_NO_ERROR)
		{
			this_msg = gluErrorString(error);
			if (count)
			{
				msg = realloc(msg, (strlen(msg) + strlen(this_msg) + ERROR_MSG_SEP_LEN + 1)*sizeof(char));
				strcat(msg, ERROR_MSG_SEP);
				strcat(msg, this_msg);
				
				errors = realloc(errors, (count + 1)*sizeof(GLenum));
			}
			else
			{
				msg = malloc((strlen(this_msg) + 1)*sizeof(char));
				strcpy(msg, this_msg);
				
				errors = malloc(sizeof(GLenum));
			}
			
			errors[count++] = error;
			error = glGetError();
		}
		
		if (count)
		{
			PyErr_SetObject(GLerror, Py_BuildValue("Os", _PyTuple_FromIntArray(count, (int*)errors), msg));
			free(errors);
			free(msg);
			return 1;
		}
	}

	return 0;
}

void PyErr_SetGLErrorMessage( int id, char * message ) {
	/* set a GLerror with an ID and string message
	
	This tries pretty hard to look just like a regular
	error as produced by GLErrOccurred()'s formatter,
	save that there's only the single error being reported.

	Using id 0 is probably best for any future use where 
	there isn't a good match for the exception description
	in the error-enumeration set.
	 */
	PyObject * args = NULL;
	args = Py_BuildValue( "(i)s", id, message );
	if (args) {
		PyErr_SetObject( GLerror, args );
		Py_XDECREF( args );
	} else {
		PyErr_SetGLerror(id);
	}
}




#if !EXT_DEFINES_PROTO || !defined(GL_SGIX_pixel_texture)
DECLARE_VOID_EXT(glPixelTexGenSGIX, (GLenum mode), (mode))
#endif

static char *proc_names[] =
{
#if !EXT_DEFINES_PROTO || !defined(GL_SGIX_pixel_texture)
	"glPixelTexGenSGIX",
#endif
	NULL
};

#define glInitPixelTextureSGIX() InitExtension("GL_SGIX_pixel_texture", proc_names)

 static char _doc_glInitPixelTextureSGIX[] = "glInitPixelTextureSGIX() -> bool"; 
 static char _doc_glInitPixelTexSGIX[] = "glInitPixelTexSGIX() -> bool"; 
 static char _doc_glPixelTexGenSGIX[] = "glPixelTexGenSGIX(mode) -> None"; 

PyObject *__info()
{
	if (glInitPixelTextureSGIX())
	{
		PyObject *info = PyList_New(0);
		return info;
	}
	
	Py_INCREF(Py_None);
	return Py_None;
}

#ifdef __cplusplus
extern "C" {
#endif
static PyObject *_wrap_glInitPixelTextureSGIX(PyObject *self, PyObject *args) {
    PyObject *resultobj;
    int result;
    
    if(!PyArg_ParseTuple(args,(char *)":glInitPixelTextureSGIX")) return NULL;
    {
        result = (int)glInitPixelTextureSGIX();
        if (GLErrOccurred()) return NULL; 
    }
    resultobj = PyInt_FromLong((long)result);
    return resultobj;
}


static PyObject *_wrap_glInitPixelTexSGIX(PyObject *self, PyObject *args) {
    PyObject *resultobj;
    int result;
    
    if(!PyArg_ParseTuple(args,(char *)":glInitPixelTexSGIX")) return NULL;
    {
        result = (int)glInitPixelTextureSGIX();
        if (GLErrOccurred()) return NULL; 
    }
    resultobj = PyInt_FromLong((long)result);
    return resultobj;
}


static PyObject *_wrap_glPixelTexGenSGIX(PyObject *self, PyObject *args) {
    PyObject *resultobj;
    GLenum arg1 ;
    PyObject * obj0  = 0 ;
    
    if(!PyArg_ParseTuple(args,(char *)"O:glPixelTexGenSGIX",&obj0)) return NULL;
    arg1 = (GLenum) PyInt_AsLong(obj0);
    if (PyErr_Occurred()) return NULL;
    {
        glPixelTexGenSGIX(arg1);
        if (GLErrOccurred()) return NULL; 
    }
    Py_INCREF(Py_None); resultobj = Py_None;
    return resultobj;
}


static PyObject *_wrap___info(PyObject *self, PyObject *args) {
    PyObject *resultobj;
    PyObject *result;
    
    if(!PyArg_ParseTuple(args,(char *)":__info")) return NULL;
    {
        result = (PyObject *)__info();
        if (GLErrOccurred()) return NULL; 
    }
    {
        resultobj= result;
    }
    return resultobj;
}


static PyMethodDef SwigMethods[] = {
	 { (char *)"glInitPixelTextureSGIX", _wrap_glInitPixelTextureSGIX, METH_VARARGS , _doc_glInitPixelTextureSGIX},
	 { (char *)"glInitPixelTexSGIX", _wrap_glInitPixelTexSGIX, METH_VARARGS , _doc_glInitPixelTexSGIX},
	 { (char *)"glPixelTexGenSGIX", _wrap_glPixelTexGenSGIX, METH_VARARGS , _doc_glPixelTexGenSGIX},
	 { (char *)"__info", _wrap___info, METH_VARARGS },
	 { NULL, NULL }
};


/* -------- TYPE CONVERSION AND EQUIVALENCE RULES (BEGIN) -------- */


static swig_type_info *swig_types_initial[] = {
0
};


/* -------- TYPE CONVERSION AND EQUIVALENCE RULES (END) -------- */

static swig_const_info swig_const_table[] = {
{ SWIG_PY_STRING,  (char*)"__version__", 0, 0, (void *)"1.18", 0},
{ SWIG_PY_STRING,  (char*)"__date__", 0, 0, (void *)"2001/10/05 17:39:12", 0},
{ SWIG_PY_INT,     (char *)"__api_version__", (long) 256, 0, 0, 0},
{ SWIG_PY_STRING,  (char*)"__author__", 0, 0, (void *)"Tarn Weisner Burton <twburton@users.sourceforge.net>", 0},
{ SWIG_PY_STRING,  (char*)"__doc__", 0, 0, (void *)"http://oss.sgi.com/projects/ogl-sample/registry/SGIX/sgi_pixel_texture.txt", 0},
{ SWIG_PY_INT,     (char *)"GL_PIXEL_TEX_GEN_SGIX", (long) 0x8139, 0, 0, 0},
{ SWIG_PY_INT,     (char *)"GL_PIXEL_TEX_GEN_MODE_SGIX", (long) 0x832B, 0, 0, 0},
{0}};

#ifdef __cplusplus
}
#endif

#ifdef __cplusplus
extern "C"
#endif
SWIGEXPORT(void) SWIG_init(void) {
    static PyObject *SWIG_globals = 0; 
    static int       typeinit = 0;
    PyObject *m, *d;
    int       i;
    if (!SWIG_globals) SWIG_globals = SWIG_newvarlink();
    m = Py_InitModule((char *) SWIG_name, SwigMethods);
    d = PyModule_GetDict(m);
    
    if (!typeinit) {
        for (i = 0; swig_types_initial[i]; i++) {
            swig_types[i] = SWIG_TypeRegister(swig_types_initial[i]);
        }
        typeinit = 1;
    }
    SWIG_InstallConstants(d,swig_const_table);
    
    
    #ifdef NUMERIC
    PyArray_API = NULL;
    import_array();
    init_util();
    PyErr_Clear();
    #endif
    
    
    {
        PyObject *util = PyImport_ImportModule("OpenGL.GL.GL__init___");
        if (util)
        {
            PyObject *api_object = PyDict_GetItemString(PyModule_GetDict(util), "_util_API");
            if (PyCObject_Check(api_object)) _util_API = (util_API*)PyCObject_AsVoidPtr(api_object);
        }
    }
    
}

