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raze-gles/polymer/build/include/glbuild.h
Plagman 09f0c239b6 Importing source for great justice 
git-svn-id: https://svn.eduke32.com/eduke32@5 1a8010ca-5511-0410-912e-c29ae57300e0
2006-04-13 20:47:06 +00:00

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#ifdef USE_OPENGL
#ifdef RENDERTYPEWIN
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#if defined(__APPLE__)
# include <OpenGL/gl.h>
#else
# include <GL/gl.h>
#endif
// get this header from http://oss.sgi.com/projects/ogl-sample/registry/
// if you are missing it
//#include <GL/glext.h>
#if defined(__APPLE__)
# include <OpenGL/glext.h>
#else
# include "glext.h"
#endif
#ifndef GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT
#error You should get an updated copy of glext.h from http://oss.sgi.com/projects/ogl-sample/registry/
#endif
#ifdef DYNAMIC_OPENGL
#ifndef APIENTRY
# define APIENTRY
#endif
extern void (APIENTRY * bglClearColor)( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha );
extern void (APIENTRY * bglClear)( GLbitfield mask );
extern void (APIENTRY * bglColorMask)( GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha );
extern void (APIENTRY * bglAlphaFunc)( GLenum func, GLclampf ref );
extern void (APIENTRY * bglBlendFunc)( GLenum sfactor, GLenum dfactor );
extern void (APIENTRY * bglCullFace)( GLenum mode );
extern void (APIENTRY * bglFrontFace)( GLenum mode );
extern void (APIENTRY * bglPolygonOffset)( GLfloat factor, GLfloat units );
extern void (APIENTRY * bglPolygonMode)( GLenum face, GLenum mode );
extern void (APIENTRY * bglEnable)( GLenum cap );
extern void (APIENTRY * bglDisable)( GLenum cap );
extern void (APIENTRY * bglGetFloatv)( GLenum pname, GLfloat *params );
extern void (APIENTRY * bglGetIntegerv)( GLenum pname, GLint *params );
extern void (APIENTRY * bglPushAttrib)( GLbitfield mask );
extern void (APIENTRY * bglPopAttrib)( void );
extern GLenum (APIENTRY * bglGetError)( void );
extern const GLubyte* (APIENTRY * bglGetString)( GLenum name );
extern void (APIENTRY * bglHint)( GLenum target, GLenum mode );
// Depth
extern void (APIENTRY * bglDepthFunc)( GLenum func );
extern void (APIENTRY * bglDepthMask)( GLboolean flag );
extern void (APIENTRY * bglDepthRange)( GLclampd near_val, GLclampd far_val );
// Matrix
extern void (APIENTRY * bglMatrixMode)( GLenum mode );
extern void (APIENTRY * bglOrtho)( GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val );
extern void (APIENTRY * bglFrustum)( GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val );
extern void (APIENTRY * bglViewport)( GLint x, GLint y, GLsizei width, GLsizei height );
extern void (APIENTRY * bglPushMatrix)( void );
extern void (APIENTRY * bglPopMatrix)( void );
extern void (APIENTRY * bglLoadIdentity)( void );
extern void (APIENTRY * bglLoadMatrixf)( const GLfloat *m );
// Drawing
extern void (APIENTRY * bglBegin)( GLenum mode );
extern void (APIENTRY * bglEnd)( void );
extern void (APIENTRY * bglVertex2f)( GLfloat x, GLfloat y );
extern void (APIENTRY * bglVertex2i)( GLint x, GLint y );
extern void (APIENTRY * bglVertex3d)( GLdouble x, GLdouble y, GLdouble z );
extern void (APIENTRY * bglVertex3fv)( const GLfloat *v );
extern void (APIENTRY * bglColor4f)( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
extern void (APIENTRY * bglColor4ub)( GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha );
extern void (APIENTRY * bglTexCoord2d)( GLdouble s, GLdouble t );
extern void (APIENTRY * bglTexCoord2f)( GLfloat s, GLfloat t );
// Lighting
extern void (APIENTRY * bglShadeModel)( GLenum mode );
// Raster funcs
extern void (APIENTRY * bglReadPixels)( GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels );
// Texture mapping
extern void (APIENTRY * bglTexEnvf)( GLenum target, GLenum pname, GLfloat param );
extern void (APIENTRY * bglGenTextures)( GLsizei n, GLuint *textures ); // 1.1
extern void (APIENTRY * bglDeleteTextures)( GLsizei n, const GLuint *textures); // 1.1
extern void (APIENTRY * bglBindTexture)( GLenum target, GLuint texture ); // 1.1
extern void (APIENTRY * bglTexImage2D)( GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels );
extern void (APIENTRY * bglTexSubImage2D)( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels ); // 1.1
extern void (APIENTRY * bglTexParameterf)( GLenum target, GLenum pname, GLfloat param );
extern void (APIENTRY * bglTexParameteri)( GLenum target, GLenum pname, GLint param );
extern void (APIENTRY * bglGetTexLevelParameteriv)( GLenum target, GLint level, GLenum pname, GLint *params );
extern void (APIENTRY * bglCompressedTexImage2DARB)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *);
extern void (APIENTRY * bglGetCompressedTexImageARB)(GLenum, GLint, GLvoid *);
// Fog
extern void (APIENTRY * bglFogf)( GLenum pname, GLfloat param );
extern void (APIENTRY * bglFogi)( GLenum pname, GLint param );
extern void (APIENTRY * bglFogfv)( GLenum pname, const GLfloat *params );
#ifdef RENDERTYPEWIN
// Windows
extern HGLRC (WINAPI * bwglCreateContext)(HDC);
extern BOOL (WINAPI * bwglDeleteContext)(HGLRC);
extern PROC (WINAPI * bwglGetProcAddress)(LPCSTR);
extern BOOL (WINAPI * bwglMakeCurrent)(HDC,HGLRC);
extern BOOL (WINAPI * bwglSwapBuffers)(HDC);
extern int (WINAPI * bwglChoosePixelFormat)(HDC,CONST PIXELFORMATDESCRIPTOR*);
extern int (WINAPI * bwglDescribePixelFormat)(HDC,int,UINT,LPPIXELFORMATDESCRIPTOR);
extern int (WINAPI * bwglGetPixelFormat)(HDC);
extern BOOL (WINAPI * bwglSetPixelFormat)(HDC,int,const PIXELFORMATDESCRIPTOR*);
#endif
#else // DYNAMIC_OPENGL
#define bglClearColor glClearColor
#define bglClear glClear
#define bglColorMask glColorMask
#define bglAlphaFunc glAlphaFunc
#define bglBlendFunc glBlendFunc
#define bglCullFace glCullFace
#define bglFrontFace glFrontFace
#define bglPolygonOffset glPolygonOffset
#define bglPolygonMode glPolygonMode
#define bglEnable glEnable
#define bglDisable glDisable
#define bglGetFloatv glGetFloatv
#define bglGetIntegerv glGetIntegerv
#define bglPushAttrib glPushAttrib
#define bglPopAttrib glPopAttrib
#define bglGetError glGetError
#define bglGetString glGetString
#define bglHint glHint
// Depth
#define bglDepthFunc glDepthFunc
#define bglDepthMask glDepthMask
#define bglDepthRange glDepthRange
// Matrix
#define bglMatrixMode glMatrixMode
#define bglOrtho glOrtho
#define bglFrustum glFrustum
#define bglViewport glViewport
#define bglPushMatrix glPushMatrix
#define bglPopMatrix glPopMatrix
#define bglLoadIdentity glLoadIdentity
#define bglLoadMatrixf glLoadMatrixf
// Drawing
#define bglBegin glBegin
#define bglEnd glEnd
#define bglVertex2f glVertex2f
#define bglVertex2i glVertex2i
#define bglVertex3d glVertex3d
#define bglVertex3fv glVertex3fv
#define bglColor4f glColor4f
#define bglColor4ub glColor4ub
#define bglTexCoord2d glTexCoord2d
#define bglTexCoord2f glTexCoord2f
// Lighting
#define bglShadeModel glShadeModel
// Raster funcs
#define bglReadPixels glReadPixels
// Texture mapping
#define bglTexEnvf glTexEnvf
#define bglGenTextures glGenTextures
#define bglDeleteTextures glDeleteTextures
#define bglBindTexture glBindTexture
#define bglTexImage2D glTexImage2D
#define bglTexSubImage2D glTexSubImage2D
#define bglTexParameterf glTexParameterf
#define bglTexParameteri glTexParameteri
#define bglGetTexLevelParameteriv glGetTexLevelParameteriv
#define bglCompressedTexImage2DARB glCompressedTexImage2DARB
#define bglGetCompressedTexImageARB glGetCompressedTexImageARB
// Fog
#define bglFogf glFogf
#define bglFogi glFogi
#define bglFogfv glFogfv
#ifdef RENDERTYPEWIN
#define bwglCreateContext wglCreateContext
#define bwglDeleteContext wglDeleteContext
#define bwglGetProcAddress wglGetProcAddress
#define bwglMakeCurrent wglMakeCurrent
#define bwglSwapBuffers SwapBuffers
#define bwglChoosePixelFormat ChoosePixelFormat
#define bwglDescribePixelFormat DescribePixelFormat
#define bwglGetPixelFormat GetPixelFormat
#define bwglSetPixelFormat SetPixelFormat
#endif
#endif
#endif //USE_OPENGL
extern char *gldriver;
int loadgldriver(const char *driver);
int loadglextensions(void);
int unloadgldriver(void);
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