diff --git a/include/QF/GL/extensions.h b/include/QF/GL/extensions.h new file mode 100644 index 000000000..866747ded --- /dev/null +++ b/include/QF/GL/extensions.h @@ -0,0 +1,253 @@ +/* + qfgl_ext.h + + QuakeForge OpenGL extension interface definitions + + Copyright (C) 2000 Jeff Teunissen + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + + See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to: + + Free Software Foundation, Inc. + 59 Temple Place - Suite 330 + Boston, MA 02111-1307, USA + + $Id$ +*/ + +#ifndef __qfgl_ext_h_ +#define __qfgl_ext_h_ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif +#ifdef HAVE_WINDOWS_H +# include +#endif + +#include "QF/qtypes.h" +#include "QF/GL/defines.h" +#include "QF/GL/types.h" + +// Define GLAPIENTRY to a useful value +#ifndef GLAPIENTRY +# ifdef APIENTRY +# define GLAPIENTRY APIENTRY +# else +# define GLAPIENTRY +# endif +#endif + +// OpenGL numbers for extensions we use or want to use +#ifndef GL_EXT_bgra +# define GL_EXT_bgra +# define GL_BGR_EXT 0x80E0 +# define GL_BGRA_EXT 0x80E1 +#endif + +#ifndef GL_EXT_paletted_texture +# define GL_EXT_paletted_texture +# define GL_COLOR_INDEX1_EXT 0x80E2 +# define GL_COLOR_INDEX2_EXT 0x80E3 +# define GL_COLOR_INDEX4_EXT 0x80E4 +# define GL_COLOR_INDEX8_EXT 0x80E5 +# define GL_COLOR_INDEX12_EXT 0x80E6 +# define GL_COLOR_INDEX16_EXT 0x80E7 +# define GL_TEXTURE_INDEX_SIZE_EXT 0x80ED +#endif + +#ifndef GL_EXT_texture_object +# define GL_EXT_texture_object +# define GL_TEXTURE_PRIORITY_EXT 0x8066 +# define GL_TEXTURE_RESIDENT_EXT 0x8067 +# define GL_TEXTURE_1D_BINDING_EXT 0x8068 +# define GL_TEXTURE_2D_BINDING_EXT 0x8069 +# define GL_TEXTURE_3D_BINDING_EXT 0x806A +#endif + +#ifndef GL_EXT_point_parameters +# define GL_EXT_point_parameters +# define GL_POINT_SIZE_MIN_EXT 0x8126 +# define GL_POINT_SIZE_MAX_EXT 0x8127 +# define GL_POINT_FADE_THRESHOLD_SIZE_EXT 0x8128 +# define GL_DISTANCE_ATTENUATION_EXT 0x8129 +#endif + +#ifndef GL_EXT_shared_texture_palette +# define GL_EXT_shared_texture_palette +# define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB +#endif + +#ifndef GL_ARB_multitexture +# define GL_ARB_multitexture +# define GL_TEXTURE0_ARB 0x84C0 +# define GL_TEXTURE1_ARB 0x84C1 +# define GL_TEXTURE2_ARB 0x84C2 +# define GL_TEXTURE3_ARB 0x84C3 +# define GL_TEXTURE4_ARB 0x84C4 +# define GL_TEXTURE5_ARB 0x84C5 +# define GL_TEXTURE6_ARB 0x84C6 +# define GL_TEXTURE7_ARB 0x84C7 +# define GL_TEXTURE8_ARB 0x84C8 +# define GL_TEXTURE9_ARB 0x84C9 +# define GL_TEXTURE10_ARB 0x84CA +# define GL_TEXTURE11_ARB 0x84CB +# define GL_TEXTURE12_ARB 0x84CC +# define GL_TEXTURE13_ARB 0x84CD +# define GL_TEXTURE14_ARB 0x84CE +# define GL_TEXTURE15_ARB 0x84CF +# define GL_TEXTURE16_ARB 0x84D0 +# define GL_TEXTURE17_ARB 0x84D1 +# define GL_TEXTURE18_ARB 0x84D2 +# define GL_TEXTURE19_ARB 0x84D3 +# define GL_TEXTURE20_ARB 0x84D4 +# define GL_TEXTURE21_ARB 0x84D5 +# define GL_TEXTURE22_ARB 0x84D6 +# define GL_TEXTURE23_ARB 0x84D7 +# define GL_TEXTURE24_ARB 0x84D8 +# define GL_TEXTURE25_ARB 0x84D9 +# define GL_TEXTURE26_ARB 0x84DA +# define GL_TEXTURE27_ARB 0x84DB +# define GL_TEXTURE28_ARB 0x84DC +# define GL_TEXTURE29_ARB 0x84DD +# define GL_TEXTURE30_ARB 0x84DE +# define GL_TEXTURE31_ARB 0x84DF +# define GL_ACTIVE_TEXTURE_ARB 0x84E0 +# define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1 +# define GL_MAX_TEXTURE_UNITS_ARB 0x84E2 +#endif + +/* Standard OpenGL external function defs */ +typedef void (GLAPIENTRY *QF_glBlendColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); +typedef void (GLAPIENTRY *QF_glBlendEquation) (GLenum mode); +typedef void (GLAPIENTRY *QF_glDrawRangeElements) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); +typedef void (GLAPIENTRY *QF_glColorTable) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +typedef void (GLAPIENTRY *QF_glColorTableParameterfv) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (GLAPIENTRY *QF_glColorTableParameteriv) (GLenum target, GLenum pname, const GLint *params); +typedef void (GLAPIENTRY *QF_glCopyColorTable) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +typedef void (GLAPIENTRY *QF_glGetColorTable) (GLenum target, GLenum format, GLenum type, GLvoid *table); +typedef void (GLAPIENTRY *QF_glGetColorTableParameterfv) (GLenum target, GLenum pname, GLfloat *params); +typedef void (GLAPIENTRY *QF_glGetColorTableParameteriv) (GLenum target, GLenum pname, GLint *params); +typedef void (GLAPIENTRY *QF_glColorSubTable) (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data); +typedef void (GLAPIENTRY *QF_glCopyColorSubTable) (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width); +typedef void (GLAPIENTRY *QF_glConvolutionFilter1D) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image); +typedef void (GLAPIENTRY *QF_glConvolutionFilter2D) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image); +typedef void (GLAPIENTRY *QF_glConvolutionParameterf) (GLenum target, GLenum pname, GLfloat params); +typedef void (GLAPIENTRY *QF_glConvolutionParameterfv) (GLenum target, GLenum pname, const GLfloat *params); +typedef void (GLAPIENTRY *QF_glConvolutionParameteri) (GLenum target, GLenum pname, GLint params); +typedef void (GLAPIENTRY *QF_glConvolutionParameteriv) (GLenum target, GLenum pname, const GLint *params); +typedef void (GLAPIENTRY *QF_glCopyConvolutionFilter1D) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width); +typedef void (GLAPIENTRY *QF_glCopyConvolutionFilter2D) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height); +typedef void (GLAPIENTRY *QF_glGetConvolutionFilter) (GLenum target, GLenum format, GLenum type, GLvoid *image); +typedef void (GLAPIENTRY *QF_glGetConvolutionParameterfv) (GLenum target, GLenum pname, GLfloat *params); +typedef void (GLAPIENTRY *QF_glGetConvolutionParameteriv) (GLenum target, GLenum pname, GLint *params); +typedef void (GLAPIENTRY *QF_glGetSeparableFilter) (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span); +typedef void (GLAPIENTRY *QF_glSeparableFilter2D) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column); +typedef void (GLAPIENTRY *QF_glGetHistogram) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +typedef void (GLAPIENTRY *QF_glGetHistogramParameterfv) (GLenum target, GLenum pname, GLfloat *params); +typedef void (GLAPIENTRY *QF_glGetHistogramParameteriv) (GLenum target, GLenum pname, GLint *params); +typedef void (GLAPIENTRY *QF_glGetMinmax) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); +typedef void (GLAPIENTRY *QF_glGetMinmaxParameterfv) (GLenum target, GLenum pname, GLfloat *params); +typedef void (GLAPIENTRY *QF_glGetMinmaxParameteriv) (GLenum target, GLenum pname, GLint *params); +typedef void (GLAPIENTRY *QF_glHistogram) (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink); +typedef void (GLAPIENTRY *QF_glMinmax) (GLenum target, GLenum internalformat, GLboolean sink); +typedef void (GLAPIENTRY *QF_glResetHistogram) (GLenum target); +typedef void (GLAPIENTRY *QF_glResetMinmax) (GLenum target); +typedef void (GLAPIENTRY *QF_glTexImage3D) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (GLAPIENTRY *QF_glTexSubImage3D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (GLAPIENTRY *QF_glCopyTexSubImage3D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); + +// GL_ARB_multitexture +typedef void (GLAPIENTRY *QF_glActiveTextureARB) (GLenum texture); +typedef void (GLAPIENTRY *QF_glClientActiveTextureARB) (GLenum texture); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1dARB) (GLenum target, GLdouble s); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2dARB) (GLenum target, GLdouble s, GLdouble t); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3dARB) (GLenum target, GLdouble s, GLdouble t, GLdouble r); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4dARB) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1dvARB) (GLenum target, const GLdouble *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2dvARB) (GLenum target, const GLdouble *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3dvARB) (GLenum target, const GLdouble *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4dvARB) (GLenum target, const GLdouble *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1fARB) (GLenum target, GLfloat s); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2fARB) (GLenum target, GLfloat s, GLfloat t); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3fARB) (GLenum target, GLfloat s, GLfloat t, GLfloat r); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4fARB) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1fvARB) (GLenum target, const GLfloat *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2fvARB) (GLenum target, const GLfloat *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3fvARB) (GLenum target, const GLfloat *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4fvARB) (GLenum target, const GLfloat *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1iARB) (GLenum target, GLint s); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2iARB) (GLenum target, GLint s, GLint t); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3iARB) (GLenum target, GLint s, GLint t, GLint r); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4iARB) (GLenum target, GLint s, GLint t, GLint r, GLint q); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1ivARB) (GLenum target, const GLint *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2ivARB) (GLenum target, const GLint *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3ivARB) (GLenum target, const GLint *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4ivARB) (GLenum target, const GLint *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1sARB) (GLenum target, GLshort s); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2sARB) (GLenum target, GLshort s, GLshort t); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3sARB) (GLenum target, GLshort s, GLshort t, GLshort r); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4sARB) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q); +typedef void (GLAPIENTRY *QF_glMultiTexCoord1svARB) (GLenum target, const GLshort *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord2svARB) (GLenum target, const GLshort *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord3svARB) (GLenum target, const GLshort *v); +typedef void (GLAPIENTRY *QF_glMultiTexCoord4svARB) (GLenum target, const GLshort *v); + +// GL_EXT_paletted_texture +typedef void (GLAPIENTRY *QF_glColorTableEXT) (GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *table); +typedef void (GLAPIENTRY *QF_glGetColorTableEXT) (GLenum target, GLenum format, GLenum type, GLvoid *data); +typedef void (GLAPIENTRY *QF_glGetColorTableParameterivEXT) (GLenum target, GLenum pname, GLint *params); +typedef void (GLAPIENTRY *QF_glGetColorTableParameterfvEXT) (GLenum target, GLenum pname, GLfloat *params); + +// GL_EXT_point_parameters +typedef void (GLAPIENTRY *QF_glPointParameterfEXT) (GLenum pname, GLfloat param); +typedef void (GLAPIENTRY *QF_glPointParameterfvEXT) (GLenum pname, const GLfloat *params); + +// GL_EXT_subtexture +typedef void (GLAPIENTRY *QF_glTexSubImage1DEXT) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +typedef void (GLAPIENTRY *QF_glTexSubImage2DEXT) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); + +// GL_EXT_texture_object +typedef GLboolean (GLAPIENTRY *QF_glAreTexturesResidentEXT) (GLsizei n, const GLuint *textures, GLboolean *residences); +typedef void (GLAPIENTRY *QF_glBindTextureEXT) (GLenum target, GLuint texture); +typedef void (GLAPIENTRY *QF_glDeleteTexturesEXT) (GLsizei n, const GLuint *textures); +typedef void (GLAPIENTRY *QF_glGenTexturesEXT) (GLsizei n, GLuint *textures); +typedef GLboolean (GLAPIENTRY *QF_glIsTextureEXT) (GLuint texture); +typedef void (GLAPIENTRY *QF_glPrioritizeTexturesEXT) (GLsizei n, const GLuint *textures, const GLclampf *priorities); + +// GL_EXT_vertex_array +typedef void (GLAPIENTRY *QF_glArrayElementEXT) (GLint i); +typedef void (GLAPIENTRY *QF_glColorPointerEXT) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (GLAPIENTRY *QF_glDrawArraysEXT) (GLenum mode, GLint first, GLsizei count); +typedef void (GLAPIENTRY *QF_glEdgeFlagPointerEXT) (GLsizei stride, GLsizei count, const GLboolean *pointer); +typedef void (GLAPIENTRY *QF_glGetPointervEXT) (GLenum pname, GLvoid* *params); +typedef void (GLAPIENTRY *QF_glIndexPointerEXT) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (GLAPIENTRY *QF_glNormalPointerEXT) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (GLAPIENTRY *QF_glTexCoordPointerEXT) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); +typedef void (GLAPIENTRY *QF_glVertexPointerEXT) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer); + +// 3Dfx +typedef void (GLAPIENTRY *QF_gl3DfxSetPaletteEXT) (GLuint *pal); + +// GLX 1.3 +typedef void *(GLAPIENTRY *QF_glXGetProcAddressARB) (const GLubyte *procName); + +// WGL (Windows GL) +typedef const GLubyte *(GLAPIENTRY *QF_wglGetExtensionsStringEXT) (void); + +/* QuakeForge extension functions */ +qboolean QFGL_ExtensionPresent (const char *); +void *QFGL_ExtensionAddress (const char *); + +#endif // __qfgl_ext_h_