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leocad/common/opengl.cpp
leo b310864b18 Multisample support.
2012-07-11 01:52:42 +00:00

1145 lines
44 KiB
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//
// Routines to load the OpenGL libraries dynamically
//
#include "lc_global.h"
#include <string.h>
#include <stdio.h>
#include "opengl.h"
// These functions should be defined in (system)_gl.cpp
#ifdef LC_OPENGL_DYNAMIC
bool Sys_GLOpenLibrary(const char* LibraryName);
void Sys_GLCloseLibrary();
void* Sys_GLGetProc(const char* Symbol);
#endif
void* Sys_GLGetExtension(const char* Symbol);
// =============================================================================
// OpenGL Function pointers
#ifdef LC_OPENGL_DYNAMIC
PFNGLCLEARINDEX pfnglClearIndex;
PFNGLCLEARCOLOR pfnglClearColor;
PFNGLCLEAR pfnglClear;
PFNGLINDEXMASK pfnglIndexMask;
PFNGLCOLORMASK pfnglColorMask;
PFNGLALPHAFUNC pfnglAlphaFunc;
PFNGLBLENDFUNC pfnglBlendFunc;
PFNGLLOGICOP pfnglLogicOp;
PFNGLCULLFACE pfnglCullFace;
PFNGLFRONTFACE pfnglFrontFace;
PFNGLPOINTSIZE pfnglPointSize;
PFNGLLINEWIDTH pfnglLineWidth;
PFNGLLINESTIPPLE pfnglLineStipple;
PFNGLPOLYGONMODE pfnglPolygonMode;
PFNGLPOLYGONOFFSET pfnglPolygonOffset;
PFNGLPOLYGONSTIPPLE pfnglPolygonStipple;
PFNGLGETPOLYGONSTIPPLE pfnglGetPolygonStipple;
PFNGLEDGEFLAG pfnglEdgeFlag;
PFNGLEDGEFLAGV pfnglEdgeFlagv;
PFNGLSCISSOR pfnglScissor;
PFNGLCLIPPLANE pfnglClipPlane;
PFNGLGETCLIPPLANE pfnglGetClipPlane;
PFNGLDRAWBUFFER pfnglDrawBuffer;
PFNGLREADBUFFER pfnglReadBuffer;
PFNGLENABLE pfnglEnable;
PFNGLDISABLE pfnglDisable;
PFNGLISENABLED pfnglIsEnabled;
PFNGLENABLECLIENTSTATE pfnglEnableClientState;
PFNGLDISABLECLIENTSTATE pfnglDisableClientState;
PFNGLGETBOOLEANV pfnglGetBooleanv;
PFNGLGETDOUBLEV pfnglGetDoublev;
PFNGLGETFLOATV pfnglGetFloatv;
PFNGLGETINTEGERV pfnglGetIntegerv;
PFNGLPUSHATTRIB pfnglPushAttrib;
PFNGLPOPATTRIB pfnglPopAttrib;
PFNGLPUSHCLIENTATTRIB pfnglPushClientAttrib;
PFNGLPOPCLIENTATTRIB pfnglPopClientAttrib;
PFNGLRENDERMODE pfnglRenderMode;
PFNGLGETERROR pfnglGetError;
PFNGLGETSTRING pfnglGetString;
PFNGLFINISH pfnglFinish;
PFNGLFLUSH pfnglFlush;
PFNGLHINT pfnglHint;
PFNGLCLEARDEPTH pfnglClearDepth;
PFNGLDEPTHFUNC pfnglDepthFunc;
PFNGLDEPTHMASK pfnglDepthMask;
PFNGLDEPTHRANGE pfnglDepthRange;
PFNGLCLEARACCUM pfnglClearAccum;
PFNGLACCUM pfnglAccum;
PFNGLMATRIXMODE pfnglMatrixMode;
PFNGLORTHO pfnglOrtho;
PFNGLFRUSTUM pfnglFrustum;
PFNGLVIEWPORT pfnglViewport;
PFNGLPUSHMATRIX pfnglPushMatrix;
PFNGLPOPMATRIX pfnglPopMatrix;
PFNGLLOADIDENTITY pfnglLoadIdentity;
PFNGLLOADMATRIXD pfnglLoadMatrixd;
PFNGLLOADMATRIXF pfnglLoadMatrixf;
PFNGLMULTMATRIXD pfnglMultMatrixd;
PFNGLMULTMATRIXF pfnglMultMatrixf;
PFNGLROTATED pfnglRotated;
PFNGLROTATEF pfnglRotatef;
PFNGLSCALED pfnglScaled;
PFNGLSCALEF pfnglScalef;
PFNGLTRANSLATED pfnglTranslated;
PFNGLTRANSLATEF pfnglTranslatef;
PFNGLISLIST pfnglIsList;
PFNGLDELETELISTS pfnglDeleteLists;
PFNGLGENLISTS pfnglGenLists;
PFNGLNEWLIST pfnglNewList;
PFNGLENDLIST pfnglEndList;
PFNGLCALLLIST pfnglCallList;
PFNGLCALLLISTS pfnglCallLists;
PFNGLLISTBASE pfnglListBase;
PFNGLBEGIN pfnglBegin;
PFNGLEND pfnglEnd;
PFNGLVERTEX2D pfnglVertex2d;
PFNGLVERTEX2F pfnglVertex2f;
PFNGLVERTEX2I pfnglVertex2i;
PFNGLVERTEX2S pfnglVertex2s;
PFNGLVERTEX3D pfnglVertex3d;
PFNGLVERTEX3F pfnglVertex3f;
PFNGLVERTEX3I pfnglVertex3i;
PFNGLVERTEX3S pfnglVertex3s;
PFNGLVERTEX4D pfnglVertex4d;
PFNGLVERTEX4F pfnglVertex4f;
PFNGLVERTEX4I pfnglVertex4i;
PFNGLVERTEX4S pfnglVertex4s;
PFNGLVERTEX2DV pfnglVertex2dv;
PFNGLVERTEX2FV pfnglVertex2fv;
PFNGLVERTEX2IV pfnglVertex2iv;
PFNGLVERTEX2SV pfnglVertex2sv;
PFNGLVERTEX3DV pfnglVertex3dv;
PFNGLVERTEX3FV pfnglVertex3fv;
PFNGLVERTEX3IV pfnglVertex3iv;
PFNGLVERTEX3SV pfnglVertex3sv;
PFNGLVERTEX4DV pfnglVertex4dv;
PFNGLVERTEX4FV pfnglVertex4fv;
PFNGLVERTEX4IV pfnglVertex4iv;
PFNGLVERTEX4SV pfnglVertex4sv;
PFNGLNORMAL3B pfnglNormal3b;
PFNGLNORMAL3D pfnglNormal3d;
PFNGLNORMAL3F pfnglNormal3f;
PFNGLNORMAL3I pfnglNormal3i;
PFNGLNORMAL3S pfnglNormal3s;
PFNGLNORMAL3BV pfnglNormal3bv;
PFNGLNORMAL3DV pfnglNormal3dv;
PFNGLNORMAL3FV pfnglNormal3fv;
PFNGLNORMAL3IV pfnglNormal3iv;
PFNGLNORMAL3SV pfnglNormal3sv;
PFNGLINDEXD pfnglIndexd;
PFNGLINDEXF pfnglIndexf;
PFNGLINDEXI pfnglIndexi;
PFNGLINDEXS pfnglIndexs;
PFNGLINDEXUB pfnglIndexub;
PFNGLINDEXDV pfnglIndexdv;
PFNGLINDEXFV pfnglIndexfv;
PFNGLINDEXIV pfnglIndexiv;
PFNGLINDEXSV pfnglIndexsv;
PFNGLINDEXUBV pfnglIndexubv;
PFNGLCOLOR3B pfnglColor3b;
PFNGLCOLOR3D pfnglColor3d;
PFNGLCOLOR3F pfnglColor3f;
PFNGLCOLOR3I pfnglColor3i;
PFNGLCOLOR3S pfnglColor3s;
PFNGLCOLOR3UB pfnglColor3ub;
PFNGLCOLOR3UI pfnglColor3ui;
PFNGLCOLOR3US pfnglColor3us;
PFNGLCOLOR4B pfnglColor4b;
PFNGLCOLOR4D pfnglColor4d;
PFNGLCOLOR4F pfnglColor4f;
PFNGLCOLOR4I pfnglColor4i;
PFNGLCOLOR4S pfnglColor4s;
PFNGLCOLOR4UB pfnglColor4ub;
PFNGLCOLOR4UI pfnglColor4ui;
PFNGLCOLOR4US pfnglColor4us;
PFNGLCOLOR3BV pfnglColor3bv;
PFNGLCOLOR3DV pfnglColor3dv;
PFNGLCOLOR3FV pfnglColor3fv;
PFNGLCOLOR3IV pfnglColor3iv;
PFNGLCOLOR3SV pfnglColor3sv;
PFNGLCOLOR3UBV pfnglColor3ubv;
PFNGLCOLOR3UIV pfnglColor3uiv;
PFNGLCOLOR3USV pfnglColor3usv;
PFNGLCOLOR4BV pfnglColor4bv;
PFNGLCOLOR4DV pfnglColor4dv;
PFNGLCOLOR4FV pfnglColor4fv;
PFNGLCOLOR4IV pfnglColor4iv;
PFNGLCOLOR4SV pfnglColor4sv;
PFNGLCOLOR4UBV pfnglColor4ubv;
PFNGLCOLOR4UIV pfnglColor4uiv;
PFNGLCOLOR4USV pfnglColor4usv;
PFNGLTEXCOORD1D pfnglTexCoord1d;
PFNGLTEXCOORD1F pfnglTexCoord1f;
PFNGLTEXCOORD1I pfnglTexCoord1i;
PFNGLTEXCOORD1S pfnglTexCoord1s;
PFNGLTEXCOORD2D pfnglTexCoord2d;
PFNGLTEXCOORD2F pfnglTexCoord2f;
PFNGLTEXCOORD2I pfnglTexCoord2i;
PFNGLTEXCOORD2S pfnglTexCoord2s;
PFNGLTEXCOORD3D pfnglTexCoord3d;
PFNGLTEXCOORD3F pfnglTexCoord3f;
PFNGLTEXCOORD3I pfnglTexCoord3i;
PFNGLTEXCOORD3S pfnglTexCoord3s;
PFNGLTEXCOORD4D pfnglTexCoord4d;
PFNGLTEXCOORD4F pfnglTexCoord4f;
PFNGLTEXCOORD4I pfnglTexCoord4i;
PFNGLTEXCOORD4S pfnglTexCoord4s;
PFNGLTEXCOORD1DV pfnglTexCoord1dv;
PFNGLTEXCOORD1FV pfnglTexCoord1fv;
PFNGLTEXCOORD1IV pfnglTexCoord1iv;
PFNGLTEXCOORD1SV pfnglTexCoord1sv;
PFNGLTEXCOORD2DV pfnglTexCoord2dv;
PFNGLTEXCOORD2FV pfnglTexCoord2fv;
PFNGLTEXCOORD2IV pfnglTexCoord2iv;
PFNGLTEXCOORD2SV pfnglTexCoord2sv;
PFNGLTEXCOORD3DV pfnglTexCoord3dv;
PFNGLTEXCOORD3FV pfnglTexCoord3fv;
PFNGLTEXCOORD3IV pfnglTexCoord3iv;
PFNGLTEXCOORD3SV pfnglTexCoord3sv;
PFNGLTEXCOORD4DV pfnglTexCoord4dv;
PFNGLTEXCOORD4FV pfnglTexCoord4fv;
PFNGLTEXCOORD4IV pfnglTexCoord4iv;
PFNGLTEXCOORD4SV pfnglTexCoord4sv;
PFNGLRASTERPOS2D pfnglRasterPos2d;
PFNGLRASTERPOS2F pfnglRasterPos2f;
PFNGLRASTERPOS2I pfnglRasterPos2i;
PFNGLRASTERPOS2S pfnglRasterPos2s;
PFNGLRASTERPOS3D pfnglRasterPos3d;
PFNGLRASTERPOS3F pfnglRasterPos3f;
PFNGLRASTERPOS3I pfnglRasterPos3i;
PFNGLRASTERPOS3S pfnglRasterPos3s;
PFNGLRASTERPOS4D pfnglRasterPos4d;
PFNGLRASTERPOS4F pfnglRasterPos4f;
PFNGLRASTERPOS4I pfnglRasterPos4i;
PFNGLRASTERPOS4S pfnglRasterPos4s;
PFNGLRASTERPOS2DV pfnglRasterPos2dv;
PFNGLRASTERPOS2FV pfnglRasterPos2fv;
PFNGLRASTERPOS2IV pfnglRasterPos2iv;
PFNGLRASTERPOS2SV pfnglRasterPos2sv;
PFNGLRASTERPOS3DV pfnglRasterPos3dv;
PFNGLRASTERPOS3FV pfnglRasterPos3fv;
PFNGLRASTERPOS3IV pfnglRasterPos3iv;
PFNGLRASTERPOS3SV pfnglRasterPos3sv;
PFNGLRASTERPOS4DV pfnglRasterPos4dv;
PFNGLRASTERPOS4FV pfnglRasterPos4fv;
PFNGLRASTERPOS4IV pfnglRasterPos4iv;
PFNGLRASTERPOS4SV pfnglRasterPos4sv;
PFNGLRECTD pfnglRectd;
PFNGLRECTF pfnglRectf;
PFNGLRECTI pfnglRecti;
PFNGLRECTS pfnglRects;
PFNGLRECTDV pfnglRectdv;
PFNGLRECTFV pfnglRectfv;
PFNGLRECTIV pfnglRectiv;
PFNGLRECTSV pfnglRectsv;
PFNGLVERTEXPOINTER pfnglVertexPointer;
PFNGLNORMALPOINTER pfnglNormalPointer;
PFNGLCOLORPOINTER pfnglColorPointer;
PFNGLINDEXPOINTER pfnglIndexPointer;
PFNGLTEXCOORDPOINTER pfnglTexCoordPointer;
PFNGLEDGEFLAGPOINTER pfnglEdgeFlagPointer;
PFNGLGETPOINTERV pfnglGetPointerv;
PFNGLARRAYELEMENT pfnglArrayElement;
PFNGLDRAWARRAYS pfnglDrawArrays;
PFNGLDRAWELEMENTS pfnglDrawElements;
PFNGLINTERLEAVEDARRAYS pfnglInterleavedArrays;
PFNGLSHADEMODEL pfnglShadeModel;
PFNGLLIGHTF pfnglLightf;
PFNGLLIGHTI pfnglLighti;
PFNGLLIGHTFV pfnglLightfv;
PFNGLLIGHTIV pfnglLightiv;
PFNGLGETLIGHTFV pfnglGetLightfv;
PFNGLGETLIGHTIV pfnglGetLightiv;
PFNGLLIGHTMODELF pfnglLightModelf;
PFNGLLIGHTMODELI pfnglLightModeli;
PFNGLLIGHTMODELFV pfnglLightModelfv;
PFNGLLIGHTMODELIV pfnglLightModeliv;
PFNGLMATERIALF pfnglMaterialf;
PFNGLMATERIALI pfnglMateriali;
PFNGLMATERIALFV pfnglMaterialfv;
PFNGLMATERIALIV pfnglMaterialiv;
PFNGLGETMATERIALFV pfnglGetMaterialfv;
PFNGLGETMATERIALIV pfnglGetMaterialiv;
PFNGLCOLORMATERIAL pfnglColorMaterial;
PFNGLPIXELZOOM pfnglPixelZoom;
PFNGLPIXELSTOREF pfnglPixelStoref;
PFNGLPIXELSTOREI pfnglPixelStorei;
PFNGLPIXELTRANSFERF pfnglPixelTransferf;
PFNGLPIXELTRANSFERI pfnglPixelTransferi;
PFNGLPIXELMAPFV pfnglPixelMapfv;
PFNGLPIXELMAPUIV pfnglPixelMapuiv;
PFNGLPIXELMAPUSV pfnglPixelMapusv;
PFNGLGETPIXELMAPFV pfnglGetPixelMapfv;
PFNGLGETPIXELMAPUIV pfnglGetPixelMapuiv;
PFNGLGETPIXELMAPUSV pfnglGetPixelMapusv;
PFNGLBITMAP pfnglBitmap;
PFNGLREADPIXELS pfnglReadPixels;
PFNGLDRAWPIXELS pfnglDrawPixels;
PFNGLCOPYPIXELS pfnglCopyPixels;
PFNGLSTENCILFUNC pfnglStencilFunc;
PFNGLSTENCILMASK pfnglStencilMask;
PFNGLSTENCILOP pfnglStencilOp;
PFNGLCLEARSTENCIL pfnglClearStencil;
PFNGLTEXGEND pfnglTexGend;
PFNGLTEXGENF pfnglTexGenf;
PFNGLTEXGENI pfnglTexGeni;
PFNGLTEXGENDV pfnglTexGendv;
PFNGLTEXGENFV pfnglTexGenfv;
PFNGLTEXGENIV pfnglTexGeniv;
PFNGLGETTEXGENDV pfnglGetTexGendv;
PFNGLGETTEXGENFV pfnglGetTexGenfv;
PFNGLGETTEXGENIV pfnglGetTexGeniv;
PFNGLTEXENVF pfnglTexEnvf;
PFNGLTEXENVI pfnglTexEnvi;
PFNGLTEXENVFV pfnglTexEnvfv;
PFNGLTEXENVIV pfnglTexEnviv;
PFNGLGETTEXENVFV pfnglGetTexEnvfv;
PFNGLGETTEXENVIV pfnglGetTexEnviv;
PFNGLTEXPARAMETERF pfnglTexParameterf;
PFNGLTEXPARAMETERI pfnglTexParameteri;
PFNGLTEXPARAMETERFV pfnglTexParameterfv;
PFNGLTEXPARAMETERIV pfnglTexParameteriv;
PFNGLGETTEXPARAMETERFV pfnglGetTexParameterfv;
PFNGLGETTEXPARAMETERIV pfnglGetTexParameteriv;
PFNGLGETTEXLEVELPARAMETERFV pfnglGetTexLevelParameterfv;
PFNGLGETTEXLEVELPARAMETERIV pfnglGetTexLevelParameteriv;
PFNGLTEXIMAGE1D pfnglTexImage1D;
PFNGLTEXIMAGE2D pfnglTexImage2D;
PFNGLGETTEXIMAGE pfnglGetTexImage;
PFNGLGENTEXTURES pfnglGenTextures;
PFNGLDELETETEXTURES pfnglDeleteTextures;
PFNGLBINDTEXTURE pfnglBindTexture;
PFNGLPRIORITIZETEXTURES pfnglPrioritizeTextures;
PFNGLARETEXTURESRESIDENT pfnglAreTexturesResident;
PFNGLISTEXTURE pfnglIsTexture;
PFNGLTEXSUBIMAGE1D pfnglTexSubImage1D;
PFNGLTEXSUBIMAGE2D pfnglTexSubImage2D;
PFNGLCOPYTEXIMAGE1D pfnglCopyTexImage1D;
PFNGLCOPYTEXIMAGE2D pfnglCopyTexImage2D;
PFNGLCOPYTEXSUBIMAGE1D pfnglCopyTexSubImage1D;
PFNGLCOPYTEXSUBIMAGE2D pfnglCopyTexSubImage2D;
PFNGLMAP1D pfnglMap1d;
PFNGLMAP1F pfnglMap1f;
PFNGLMAP2D pfnglMap2d;
PFNGLMAP2F pfnglMap2f;
PFNGLGETMAPDV pfnglGetMapdv;
PFNGLGETMAPFV pfnglGetMapfv;
PFNGLGETMAPIV pfnglGetMapiv;
PFNGLEVALCOORD1D pfnglEvalCoord1d;
PFNGLEVALCOORD1F pfnglEvalCoord1f;
PFNGLEVALCOORD1DV pfnglEvalCoord1dv;
PFNGLEVALCOORD1FV pfnglEvalCoord1fv;
PFNGLEVALCOORD2D pfnglEvalCoord2d;
PFNGLEVALCOORD2F pfnglEvalCoord2f;
PFNGLEVALCOORD2DV pfnglEvalCoord2dv;
PFNGLEVALCOORD2FV pfnglEvalCoord2fv;
PFNGLMAPGRID1D pfnglMapGrid1d;
PFNGLMAPGRID1F pfnglMapGrid1f;
PFNGLMAPGRID2D pfnglMapGrid2d;
PFNGLMAPGRID2F pfnglMapGrid2f;
PFNGLEVALPOINT1 pfnglEvalPoint1;
PFNGLEVALPOINT2 pfnglEvalPoint2;
PFNGLEVALMESH1 pfnglEvalMesh1;
PFNGLEVALMESH2 pfnglEvalMesh2;
PFNGLFOGF pfnglFogf;
PFNGLFOGI pfnglFogi;
PFNGLFOGFV pfnglFogfv;
PFNGLFOGIV pfnglFogiv;
PFNGLFEEDBACKBUFFER pfnglFeedbackBuffer;
PFNGLPASSTHROUGH pfnglPassThrough;
PFNGLSELECTBUFFER pfnglSelectBuffer;
PFNGLINITNAMES pfnglInitNames;
PFNGLLOADNAME pfnglLoadName;
PFNGLPUSHNAME pfnglPushName;
PFNGLPOPNAME pfnglPopName;
#endif // LC_OPENGL_DYNAMIC
GLBINDBUFFERARBPROC glBindBufferARB;
GLDELETEBUFFERSARBPROC glDeleteBuffersARB;
GLGENBUFFERSARBPROC glGenBuffersARB;
GLISBUFFERARBPROC glIsBufferARB;
GLBUFFERDATAARBPROC glBufferDataARB;
GLBUFFERSUBDATAARBPROC glBufferSubDataARB;
GLGETBUFFERSUBDATAARBPROC glGetBufferSubDataARB;
GLMAPBUFFERARBPROC glMapBufferARB;
GLUNMAPBUFFERARBPROC glUnmapBufferARB;
GLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB;
GLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB;
PFNGLSAMPLECOVERAGEARBPROC glSampleCoverageARB;
// =============================================================================
// Initialization functions
void GL_Shutdown ()
{
#ifdef LC_OPENGL_DYNAMIC
Sys_GLCloseLibrary();
pfnglClearIndex = NULL;
pfnglClearColor = NULL;
pfnglClear = NULL;
pfnglIndexMask = NULL;
pfnglColorMask = NULL;
pfnglAlphaFunc = NULL;
pfnglBlendFunc = NULL;
pfnglLogicOp = NULL;
pfnglCullFace = NULL;
pfnglFrontFace = NULL;
pfnglPointSize = NULL;
pfnglLineWidth = NULL;
pfnglLineStipple = NULL;
pfnglPolygonMode = NULL;
pfnglPolygonOffset = NULL;
pfnglPolygonStipple = NULL;
pfnglGetPolygonStipple = NULL;
pfnglEdgeFlag = NULL;
pfnglEdgeFlagv = NULL;
pfnglScissor = NULL;
pfnglClipPlane = NULL;
pfnglGetClipPlane = NULL;
pfnglDrawBuffer = NULL;
pfnglReadBuffer = NULL;
pfnglEnable = NULL;
pfnglDisable = NULL;
pfnglIsEnabled = NULL;
pfnglEnableClientState = NULL;
pfnglDisableClientState = NULL;
pfnglGetBooleanv = NULL;
pfnglGetDoublev = NULL;
pfnglGetFloatv = NULL;
pfnglGetIntegerv = NULL;
pfnglPushAttrib = NULL;
pfnglPopAttrib = NULL;
pfnglPushClientAttrib = NULL;
pfnglPopClientAttrib = NULL;
pfnglRenderMode = NULL;
pfnglGetError = NULL;
pfnglGetString = NULL;
pfnglFinish = NULL;
pfnglFlush = NULL;
pfnglHint = NULL;
pfnglClearDepth = NULL;
pfnglDepthFunc = NULL;
pfnglDepthMask = NULL;
pfnglDepthRange = NULL;
pfnglClearAccum = NULL;
pfnglAccum = NULL;
pfnglMatrixMode = NULL;
pfnglOrtho = NULL;
pfnglFrustum = NULL;
pfnglViewport = NULL;
pfnglPushMatrix = NULL;
pfnglPopMatrix = NULL;
pfnglLoadIdentity = NULL;
pfnglLoadMatrixd = NULL;
pfnglLoadMatrixf = NULL;
pfnglMultMatrixd = NULL;
pfnglMultMatrixf = NULL;
pfnglRotated = NULL;
pfnglRotatef = NULL;
pfnglScaled = NULL;
pfnglScalef = NULL;
pfnglTranslated = NULL;
pfnglTranslatef = NULL;
pfnglIsList = NULL;
pfnglDeleteLists = NULL;
pfnglGenLists = NULL;
pfnglNewList = NULL;
pfnglEndList = NULL;
pfnglCallList = NULL;
pfnglCallLists = NULL;
pfnglListBase = NULL;
pfnglBegin = NULL;
pfnglEnd = NULL;
pfnglVertex2d = NULL;
pfnglVertex2f = NULL;
pfnglVertex2i = NULL;
pfnglVertex2s = NULL;
pfnglVertex3d = NULL;
pfnglVertex3f = NULL;
pfnglVertex3i = NULL;
pfnglVertex3s = NULL;
pfnglVertex4d = NULL;
pfnglVertex4f = NULL;
pfnglVertex4i = NULL;
pfnglVertex4s = NULL;
pfnglVertex2dv = NULL;
pfnglVertex2fv = NULL;
pfnglVertex2iv = NULL;
pfnglVertex2sv = NULL;
pfnglVertex3dv = NULL;
pfnglVertex3fv = NULL;
pfnglVertex3iv = NULL;
pfnglVertex3sv = NULL;
pfnglVertex4dv = NULL;
pfnglVertex4fv = NULL;
pfnglVertex4iv = NULL;
pfnglVertex4sv = NULL;
pfnglNormal3b = NULL;
pfnglNormal3d = NULL;
pfnglNormal3f = NULL;
pfnglNormal3i = NULL;
pfnglNormal3s = NULL;
pfnglNormal3bv = NULL;
pfnglNormal3dv = NULL;
pfnglNormal3fv = NULL;
pfnglNormal3iv = NULL;
pfnglNormal3sv = NULL;
pfnglIndexd = NULL;
pfnglIndexf = NULL;
pfnglIndexi = NULL;
pfnglIndexs = NULL;
pfnglIndexub = NULL;
pfnglIndexdv = NULL;
pfnglIndexfv = NULL;
pfnglIndexiv = NULL;
pfnglIndexsv = NULL;
pfnglIndexubv = NULL;
pfnglColor3b = NULL;
pfnglColor3d = NULL;
pfnglColor3f = NULL;
pfnglColor3i = NULL;
pfnglColor3s = NULL;
pfnglColor3ub = NULL;
pfnglColor3ui = NULL;
pfnglColor3us = NULL;
pfnglColor4b = NULL;
pfnglColor4d = NULL;
pfnglColor4f = NULL;
pfnglColor4i = NULL;
pfnglColor4s = NULL;
pfnglColor4ub = NULL;
pfnglColor4ui = NULL;
pfnglColor4us = NULL;
pfnglColor3bv = NULL;
pfnglColor3dv = NULL;
pfnglColor3fv = NULL;
pfnglColor3iv = NULL;
pfnglColor3sv = NULL;
pfnglColor3ubv = NULL;
pfnglColor3uiv = NULL;
pfnglColor3usv = NULL;
pfnglColor4bv = NULL;
pfnglColor4dv = NULL;
pfnglColor4fv = NULL;
pfnglColor4iv = NULL;
pfnglColor4sv = NULL;
pfnglColor4ubv = NULL;
pfnglColor4uiv = NULL;
pfnglColor4usv = NULL;
pfnglTexCoord1d = NULL;
pfnglTexCoord1f = NULL;
pfnglTexCoord1i = NULL;
pfnglTexCoord1s = NULL;
pfnglTexCoord2d = NULL;
pfnglTexCoord2f = NULL;
pfnglTexCoord2i = NULL;
pfnglTexCoord2s = NULL;
pfnglTexCoord3d = NULL;
pfnglTexCoord3f = NULL;
pfnglTexCoord3i = NULL;
pfnglTexCoord3s = NULL;
pfnglTexCoord4d = NULL;
pfnglTexCoord4f = NULL;
pfnglTexCoord4i = NULL;
pfnglTexCoord4s = NULL;
pfnglTexCoord1dv = NULL;
pfnglTexCoord1fv = NULL;
pfnglTexCoord1iv = NULL;
pfnglTexCoord1sv = NULL;
pfnglTexCoord2dv = NULL;
pfnglTexCoord2fv = NULL;
pfnglTexCoord2iv = NULL;
pfnglTexCoord2sv = NULL;
pfnglTexCoord3dv = NULL;
pfnglTexCoord3fv = NULL;
pfnglTexCoord3iv = NULL;
pfnglTexCoord3sv = NULL;
pfnglTexCoord4dv = NULL;
pfnglTexCoord4fv = NULL;
pfnglTexCoord4iv = NULL;
pfnglTexCoord4sv = NULL;
pfnglRasterPos2d = NULL;
pfnglRasterPos2f = NULL;
pfnglRasterPos2i = NULL;
pfnglRasterPos2s = NULL;
pfnglRasterPos3d = NULL;
pfnglRasterPos3f = NULL;
pfnglRasterPos3i = NULL;
pfnglRasterPos3s = NULL;
pfnglRasterPos4d = NULL;
pfnglRasterPos4f = NULL;
pfnglRasterPos4i = NULL;
pfnglRasterPos4s = NULL;
pfnglRasterPos2dv = NULL;
pfnglRasterPos2fv = NULL;
pfnglRasterPos2iv = NULL;
pfnglRasterPos2sv = NULL;
pfnglRasterPos3dv = NULL;
pfnglRasterPos3fv = NULL;
pfnglRasterPos3iv = NULL;
pfnglRasterPos3sv = NULL;
pfnglRasterPos4dv = NULL;
pfnglRasterPos4fv = NULL;
pfnglRasterPos4iv = NULL;
pfnglRasterPos4sv = NULL;
pfnglRectd = NULL;
pfnglRectf = NULL;
pfnglRecti = NULL;
pfnglRects = NULL;
pfnglRectdv = NULL;
pfnglRectfv = NULL;
pfnglRectiv = NULL;
pfnglRectsv = NULL;
pfnglVertexPointer = NULL;
pfnglNormalPointer = NULL;
pfnglColorPointer = NULL;
pfnglIndexPointer = NULL;
pfnglTexCoordPointer = NULL;
pfnglEdgeFlagPointer = NULL;
pfnglGetPointerv = NULL;
pfnglArrayElement = NULL;
pfnglDrawArrays = NULL;
pfnglDrawElements = NULL;
pfnglInterleavedArrays = NULL;
pfnglShadeModel = NULL;
pfnglLightf = NULL;
pfnglLighti = NULL;
pfnglLightfv = NULL;
pfnglLightiv = NULL;
pfnglGetLightfv = NULL;
pfnglGetLightiv = NULL;
pfnglLightModelf = NULL;
pfnglLightModeli = NULL;
pfnglLightModelfv = NULL;
pfnglLightModeliv = NULL;
pfnglMaterialf = NULL;
pfnglMateriali = NULL;
pfnglMaterialfv = NULL;
pfnglMaterialiv = NULL;
pfnglGetMaterialfv = NULL;
pfnglGetMaterialiv = NULL;
pfnglColorMaterial = NULL;
pfnglPixelZoom = NULL;
pfnglPixelStoref = NULL;
pfnglPixelStorei = NULL;
pfnglPixelTransferf = NULL;
pfnglPixelTransferi = NULL;
pfnglPixelMapfv = NULL;
pfnglPixelMapuiv = NULL;
pfnglPixelMapusv = NULL;
pfnglGetPixelMapfv = NULL;
pfnglGetPixelMapuiv = NULL;
pfnglGetPixelMapusv = NULL;
pfnglBitmap = NULL;
pfnglReadPixels = NULL;
pfnglDrawPixels = NULL;
pfnglCopyPixels = NULL;
pfnglStencilFunc = NULL;
pfnglStencilMask = NULL;
pfnglStencilOp = NULL;
pfnglClearStencil = NULL;
pfnglTexGend = NULL;
pfnglTexGenf = NULL;
pfnglTexGeni = NULL;
pfnglTexGendv = NULL;
pfnglTexGenfv = NULL;
pfnglTexGeniv = NULL;
pfnglGetTexGendv = NULL;
pfnglGetTexGenfv = NULL;
pfnglGetTexGeniv = NULL;
pfnglTexEnvf = NULL;
pfnglTexEnvi = NULL;
pfnglTexEnvfv = NULL;
pfnglTexEnviv = NULL;
pfnglGetTexEnvfv = NULL;
pfnglGetTexEnviv = NULL;
pfnglTexParameterf = NULL;
pfnglTexParameteri = NULL;
pfnglTexParameterfv = NULL;
pfnglTexParameteriv = NULL;
pfnglGetTexParameterfv = NULL;
pfnglGetTexParameteriv = NULL;
pfnglGetTexLevelParameterfv = NULL;
pfnglGetTexLevelParameteriv = NULL;
pfnglTexImage1D = NULL;
pfnglTexImage2D = NULL;
pfnglGetTexImage = NULL;
pfnglGenTextures = NULL;
pfnglDeleteTextures = NULL;
pfnglBindTexture = NULL;
pfnglPrioritizeTextures = NULL;
pfnglAreTexturesResident = NULL;
pfnglIsTexture = NULL;
pfnglTexSubImage1D = NULL;
pfnglTexSubImage2D = NULL;
pfnglCopyTexImage1D = NULL;
pfnglCopyTexImage2D = NULL;
pfnglCopyTexSubImage1D = NULL;
pfnglCopyTexSubImage2D = NULL;
pfnglMap1d = NULL;
pfnglMap1f = NULL;
pfnglMap2d = NULL;
pfnglMap2f = NULL;
pfnglGetMapdv = NULL;
pfnglGetMapfv = NULL;
pfnglGetMapiv = NULL;
pfnglEvalCoord1d = NULL;
pfnglEvalCoord1f = NULL;
pfnglEvalCoord1dv = NULL;
pfnglEvalCoord1fv = NULL;
pfnglEvalCoord2d = NULL;
pfnglEvalCoord2f = NULL;
pfnglEvalCoord2dv = NULL;
pfnglEvalCoord2fv = NULL;
pfnglMapGrid1d = NULL;
pfnglMapGrid1f = NULL;
pfnglMapGrid2d = NULL;
pfnglMapGrid2f = NULL;
pfnglEvalPoint1 = NULL;
pfnglEvalPoint2 = NULL;
pfnglEvalMesh1 = NULL;
pfnglEvalMesh2 = NULL;
pfnglFogf = NULL;
pfnglFogi = NULL;
pfnglFogfv = NULL;
pfnglFogiv = NULL;
pfnglFeedbackBuffer = NULL;
pfnglPassThrough = NULL;
pfnglSelectBuffer = NULL;
pfnglInitNames = NULL;
pfnglLoadName = NULL;
pfnglPushName = NULL;
pfnglPopName = NULL;
#endif // LC_OPENGL_DYNAMIC
glBindBufferARB = NULL;
glDeleteBuffersARB = NULL;
glGenBuffersARB = NULL;
glIsBufferARB = NULL;
glBufferDataARB = NULL;
glBufferSubDataARB = NULL;
glGetBufferSubDataARB = NULL;
glMapBufferARB = NULL;
glUnmapBufferARB = NULL;
glGetBufferParameterivARB = NULL;
glGetBufferPointervARB = NULL;
}
bool GL_Initialize(const char* LibraryName)
{
#ifdef LC_OPENGL_DYNAMIC
if (!Sys_GLOpenLibrary(LibraryName))
{
printf("No OpenGL libraries could be loaded, the program will now exit.\n");
return false;
}
pfnglClearIndex = (PFNGLCLEARINDEX)Sys_GLGetProc("glClearIndex");
pfnglClearColor = (PFNGLCLEARCOLOR)Sys_GLGetProc("glClearColor");
pfnglClear = (PFNGLCLEAR)Sys_GLGetProc("glClear");
pfnglIndexMask = (PFNGLINDEXMASK)Sys_GLGetProc("glIndexMask");
pfnglColorMask = (PFNGLCOLORMASK)Sys_GLGetProc("glColorMask");
pfnglAlphaFunc = (PFNGLALPHAFUNC)Sys_GLGetProc("glAlphaFunc");
pfnglBlendFunc = (PFNGLBLENDFUNC)Sys_GLGetProc("glBlendFunc");
pfnglLogicOp = (PFNGLLOGICOP)Sys_GLGetProc("glLogicOp");
pfnglCullFace = (PFNGLCULLFACE)Sys_GLGetProc("glCullFace");
pfnglFrontFace = (PFNGLFRONTFACE)Sys_GLGetProc("glFrontFace");
pfnglPointSize = (PFNGLPOINTSIZE)Sys_GLGetProc("glPointSize");
pfnglLineWidth = (PFNGLLINEWIDTH)Sys_GLGetProc("glLineWidth");
pfnglLineStipple = (PFNGLLINESTIPPLE)Sys_GLGetProc("glLineStipple");
pfnglPolygonMode = (PFNGLPOLYGONMODE)Sys_GLGetProc("glPolygonMode");
pfnglPolygonOffset = (PFNGLPOLYGONOFFSET)Sys_GLGetProc("glPolygonOffset");
pfnglPolygonStipple = (PFNGLPOLYGONSTIPPLE)Sys_GLGetProc("glPolygonStipple");
pfnglGetPolygonStipple = (PFNGLGETPOLYGONSTIPPLE)Sys_GLGetProc("glGetPolygonStipple");
pfnglEdgeFlag = (PFNGLEDGEFLAG)Sys_GLGetProc("glEdgeFlag");
pfnglEdgeFlagv = (PFNGLEDGEFLAGV)Sys_GLGetProc("glEdgeFlagv");
pfnglScissor = (PFNGLSCISSOR)Sys_GLGetProc("glScissor");
pfnglClipPlane = (PFNGLCLIPPLANE)Sys_GLGetProc("glClipPlane");
pfnglGetClipPlane = (PFNGLGETCLIPPLANE)Sys_GLGetProc("glGetClipPlane");
pfnglDrawBuffer = (PFNGLDRAWBUFFER)Sys_GLGetProc("glDrawBuffer");
pfnglReadBuffer = (PFNGLREADBUFFER)Sys_GLGetProc("glReadBuffer");
pfnglEnable = (PFNGLENABLE)Sys_GLGetProc("glEnable");
pfnglDisable = (PFNGLDISABLE)Sys_GLGetProc("glDisable");
pfnglIsEnabled = (PFNGLISENABLED)Sys_GLGetProc("glIsEnabled");
pfnglEnableClientState = (PFNGLENABLECLIENTSTATE)Sys_GLGetProc("glEnableClientState");
pfnglDisableClientState = (PFNGLDISABLECLIENTSTATE)Sys_GLGetProc("glDisableClientState");
pfnglGetBooleanv = (PFNGLGETBOOLEANV)Sys_GLGetProc("glGetBooleanv");
pfnglGetDoublev = (PFNGLGETDOUBLEV)Sys_GLGetProc("glGetDoublev");
pfnglGetFloatv = (PFNGLGETFLOATV)Sys_GLGetProc("glGetFloatv");
pfnglGetIntegerv = (PFNGLGETINTEGERV)Sys_GLGetProc("glGetIntegerv");
pfnglPushAttrib = (PFNGLPUSHATTRIB)Sys_GLGetProc("glPushAttrib");
pfnglPopAttrib = (PFNGLPOPATTRIB)Sys_GLGetProc("glPopAttrib");
pfnglPushClientAttrib = (PFNGLPUSHCLIENTATTRIB)Sys_GLGetProc("glPushClientAttrib");
pfnglPopClientAttrib = (PFNGLPOPCLIENTATTRIB)Sys_GLGetProc("glPopClientAttrib");
pfnglRenderMode = (PFNGLRENDERMODE)Sys_GLGetProc("glRenderMode");
pfnglGetError = (PFNGLGETERROR)Sys_GLGetProc("glGetError");
pfnglGetString = (PFNGLGETSTRING)Sys_GLGetProc("glGetString");
pfnglFinish = (PFNGLFINISH)Sys_GLGetProc("glFinish");
pfnglFlush = (PFNGLFLUSH)Sys_GLGetProc("glFlush");
pfnglHint = (PFNGLHINT)Sys_GLGetProc("glHint");
pfnglClearDepth = (PFNGLCLEARDEPTH)Sys_GLGetProc("glClearDepth");
pfnglDepthFunc = (PFNGLDEPTHFUNC)Sys_GLGetProc("glDepthFunc");
pfnglDepthMask = (PFNGLDEPTHMASK)Sys_GLGetProc("glDepthMask");
pfnglDepthRange = (PFNGLDEPTHRANGE)Sys_GLGetProc("glDepthRange");
pfnglClearAccum = (PFNGLCLEARACCUM)Sys_GLGetProc("glClearAccum");
pfnglAccum = (PFNGLACCUM)Sys_GLGetProc("glAccum");
pfnglMatrixMode = (PFNGLMATRIXMODE)Sys_GLGetProc("glMatrixMode");
pfnglOrtho = (PFNGLORTHO)Sys_GLGetProc("glOrtho");
pfnglFrustum = (PFNGLFRUSTUM)Sys_GLGetProc("glFrustum");
pfnglViewport = (PFNGLVIEWPORT)Sys_GLGetProc("glViewport");
pfnglPushMatrix = (PFNGLPUSHMATRIX)Sys_GLGetProc("glPushMatrix");
pfnglPopMatrix = (PFNGLPOPMATRIX)Sys_GLGetProc("glPopMatrix");
pfnglLoadIdentity = (PFNGLLOADIDENTITY)Sys_GLGetProc("glLoadIdentity");
pfnglLoadMatrixd = (PFNGLLOADMATRIXD)Sys_GLGetProc("glLoadMatrixd");
pfnglLoadMatrixf = (PFNGLLOADMATRIXF)Sys_GLGetProc("glLoadMatrixf");
pfnglMultMatrixd = (PFNGLMULTMATRIXD)Sys_GLGetProc("glMultMatrixd");
pfnglMultMatrixf = (PFNGLMULTMATRIXF)Sys_GLGetProc("glMultMatrixf");
pfnglRotated = (PFNGLROTATED)Sys_GLGetProc("glRotated");
pfnglRotatef = (PFNGLROTATEF)Sys_GLGetProc("glRotatef");
pfnglScaled = (PFNGLSCALED)Sys_GLGetProc("glScaled");
pfnglScalef = (PFNGLSCALEF)Sys_GLGetProc("glScalef");
pfnglTranslated = (PFNGLTRANSLATED)Sys_GLGetProc("glTranslated");
pfnglTranslatef = (PFNGLTRANSLATEF)Sys_GLGetProc("glTranslatef");
pfnglIsList = (PFNGLISLIST)Sys_GLGetProc("glIsList");
pfnglDeleteLists = (PFNGLDELETELISTS)Sys_GLGetProc("glDeleteLists");
pfnglGenLists = (PFNGLGENLISTS)Sys_GLGetProc("glGenLists");
pfnglNewList = (PFNGLNEWLIST)Sys_GLGetProc("glNewList");
pfnglEndList = (PFNGLENDLIST)Sys_GLGetProc("glEndList");
pfnglCallList = (PFNGLCALLLIST)Sys_GLGetProc("glCallList");
pfnglCallLists = (PFNGLCALLLISTS)Sys_GLGetProc("glCallLists");
pfnglListBase = (PFNGLLISTBASE)Sys_GLGetProc("glListBase");
pfnglBegin = (PFNGLBEGIN)Sys_GLGetProc("glBegin");
pfnglEnd = (PFNGLEND)Sys_GLGetProc("glEnd");
pfnglVertex2d = (PFNGLVERTEX2D)Sys_GLGetProc("glVertex2d");
pfnglVertex2f = (PFNGLVERTEX2F)Sys_GLGetProc("glVertex2f");
pfnglVertex2i = (PFNGLVERTEX2I)Sys_GLGetProc("glVertex2i");
pfnglVertex2s = (PFNGLVERTEX2S)Sys_GLGetProc("glVertex2s");
pfnglVertex3d = (PFNGLVERTEX3D)Sys_GLGetProc("glVertex3d");
pfnglVertex3f = (PFNGLVERTEX3F)Sys_GLGetProc("glVertex3f");
pfnglVertex3i = (PFNGLVERTEX3I)Sys_GLGetProc("glVertex3i");
pfnglVertex3s = (PFNGLVERTEX3S)Sys_GLGetProc("glVertex3s");
pfnglVertex4d = (PFNGLVERTEX4D)Sys_GLGetProc("glVertex4d");
pfnglVertex4f = (PFNGLVERTEX4F)Sys_GLGetProc("glVertex4f");
pfnglVertex4i = (PFNGLVERTEX4I)Sys_GLGetProc("glVertex4i");
pfnglVertex4s = (PFNGLVERTEX4S)Sys_GLGetProc("glVertex4s");
pfnglVertex2dv = (PFNGLVERTEX2DV)Sys_GLGetProc("glVertex2dv");
pfnglVertex2fv = (PFNGLVERTEX2FV)Sys_GLGetProc("glVertex2fv");
pfnglVertex2iv = (PFNGLVERTEX2IV)Sys_GLGetProc("glVertex2iv");
pfnglVertex2sv = (PFNGLVERTEX2SV)Sys_GLGetProc("glVertex2sv");
pfnglVertex3dv = (PFNGLVERTEX3DV)Sys_GLGetProc("glVertex3dv");
pfnglVertex3fv = (PFNGLVERTEX3FV)Sys_GLGetProc("glVertex3fv");
pfnglVertex3iv = (PFNGLVERTEX3IV)Sys_GLGetProc("glVertex3iv");
pfnglVertex3sv = (PFNGLVERTEX3SV)Sys_GLGetProc("glVertex3sv");
pfnglVertex4dv = (PFNGLVERTEX4DV)Sys_GLGetProc("glVertex4dv");
pfnglVertex4fv = (PFNGLVERTEX4FV)Sys_GLGetProc("glVertex4fv");
pfnglVertex4iv = (PFNGLVERTEX4IV)Sys_GLGetProc("glVertex4iv");
pfnglVertex4sv = (PFNGLVERTEX4SV)Sys_GLGetProc("glVertex4sv");
pfnglNormal3b = (PFNGLNORMAL3B)Sys_GLGetProc("glNormal3b");
pfnglNormal3d = (PFNGLNORMAL3D)Sys_GLGetProc("glNormal3d");
pfnglNormal3f = (PFNGLNORMAL3F)Sys_GLGetProc("glNormal3f");
pfnglNormal3i = (PFNGLNORMAL3I)Sys_GLGetProc("glNormal3i");
pfnglNormal3s = (PFNGLNORMAL3S)Sys_GLGetProc("glNormal3s");
pfnglNormal3bv = (PFNGLNORMAL3BV)Sys_GLGetProc("glNormal3bv");
pfnglNormal3dv = (PFNGLNORMAL3DV)Sys_GLGetProc("glNormal3dv");
pfnglNormal3fv = (PFNGLNORMAL3FV)Sys_GLGetProc("glNormal3fv");
pfnglNormal3iv = (PFNGLNORMAL3IV)Sys_GLGetProc("glNormal3iv");
pfnglNormal3sv = (PFNGLNORMAL3SV)Sys_GLGetProc("glNormal3sv");
pfnglIndexd = (PFNGLINDEXD)Sys_GLGetProc("glIndexd");
pfnglIndexf = (PFNGLINDEXF)Sys_GLGetProc("glIndexf");
pfnglIndexi = (PFNGLINDEXI)Sys_GLGetProc("glIndexi");
pfnglIndexs = (PFNGLINDEXS)Sys_GLGetProc("glIndexs");
pfnglIndexub = (PFNGLINDEXUB)Sys_GLGetProc("glIndexub");
pfnglIndexdv = (PFNGLINDEXDV)Sys_GLGetProc("glIndexdv");
pfnglIndexfv = (PFNGLINDEXFV)Sys_GLGetProc("glIndexfv");
pfnglIndexiv = (PFNGLINDEXIV)Sys_GLGetProc("glIndexiv");
pfnglIndexsv = (PFNGLINDEXSV)Sys_GLGetProc("glIndexsv");
pfnglIndexubv = (PFNGLINDEXUBV)Sys_GLGetProc("glIndexubv");
pfnglColor3b = (PFNGLCOLOR3B)Sys_GLGetProc("glColor3b");
pfnglColor3d = (PFNGLCOLOR3D)Sys_GLGetProc("glColor3d");
pfnglColor3f = (PFNGLCOLOR3F)Sys_GLGetProc("glColor3f");
pfnglColor3i = (PFNGLCOLOR3I)Sys_GLGetProc("glColor3i");
pfnglColor3s = (PFNGLCOLOR3S)Sys_GLGetProc("glColor3s");
pfnglColor3ub = (PFNGLCOLOR3UB)Sys_GLGetProc("glColor3ub");
pfnglColor3ui = (PFNGLCOLOR3UI)Sys_GLGetProc("glColor3ui");
pfnglColor3us = (PFNGLCOLOR3US)Sys_GLGetProc("glColor3us");
pfnglColor4b = (PFNGLCOLOR4B)Sys_GLGetProc("glColor4b");
pfnglColor4d = (PFNGLCOLOR4D)Sys_GLGetProc("glColor4d");
pfnglColor4f = (PFNGLCOLOR4F)Sys_GLGetProc("glColor4f");
pfnglColor4i = (PFNGLCOLOR4I)Sys_GLGetProc("glColor4i");
pfnglColor4s = (PFNGLCOLOR4S)Sys_GLGetProc("glColor4s");
pfnglColor4ub = (PFNGLCOLOR4UB)Sys_GLGetProc("glColor4ub");
pfnglColor4ui = (PFNGLCOLOR4UI)Sys_GLGetProc("glColor4ui");
pfnglColor4us = (PFNGLCOLOR4US)Sys_GLGetProc("glColor4us");
pfnglColor3bv = (PFNGLCOLOR3BV)Sys_GLGetProc("glColor3bv");
pfnglColor3dv = (PFNGLCOLOR3DV)Sys_GLGetProc("glColor3dv");
pfnglColor3fv = (PFNGLCOLOR3FV)Sys_GLGetProc("glColor3fv");
pfnglColor3iv = (PFNGLCOLOR3IV)Sys_GLGetProc("glColor3iv");
pfnglColor3sv = (PFNGLCOLOR3SV)Sys_GLGetProc("glColor3sv");
pfnglColor3ubv = (PFNGLCOLOR3UBV)Sys_GLGetProc("glColor3ubv");
pfnglColor3uiv = (PFNGLCOLOR3UIV)Sys_GLGetProc("glColor3uiv");
pfnglColor3usv = (PFNGLCOLOR3USV)Sys_GLGetProc("glColor3usv");
pfnglColor4bv = (PFNGLCOLOR4BV)Sys_GLGetProc("glColor4bv");
pfnglColor4dv = (PFNGLCOLOR4DV)Sys_GLGetProc("glColor4dv");
pfnglColor4fv = (PFNGLCOLOR4FV)Sys_GLGetProc("glColor4fv");
pfnglColor4iv = (PFNGLCOLOR4IV)Sys_GLGetProc("glColor4iv");
pfnglColor4sv = (PFNGLCOLOR4SV)Sys_GLGetProc("glColor4sv");
pfnglColor4ubv = (PFNGLCOLOR4UBV)Sys_GLGetProc("glColor4ubv");
pfnglColor4uiv = (PFNGLCOLOR4UIV)Sys_GLGetProc("glColor4uiv");
pfnglColor4usv = (PFNGLCOLOR4USV)Sys_GLGetProc("glColor4usv");
pfnglTexCoord1d = (PFNGLTEXCOORD1D)Sys_GLGetProc("glTexCoord1d");
pfnglTexCoord1f = (PFNGLTEXCOORD1F)Sys_GLGetProc("glTexCoord1f");
pfnglTexCoord1i = (PFNGLTEXCOORD1I)Sys_GLGetProc("glTexCoord1i");
pfnglTexCoord1s = (PFNGLTEXCOORD1S)Sys_GLGetProc("glTexCoord1s");
pfnglTexCoord2d = (PFNGLTEXCOORD2D)Sys_GLGetProc("glTexCoord2d");
pfnglTexCoord2f = (PFNGLTEXCOORD2F)Sys_GLGetProc("glTexCoord2f");
pfnglTexCoord2i = (PFNGLTEXCOORD2I)Sys_GLGetProc("glTexCoord2i");
pfnglTexCoord2s = (PFNGLTEXCOORD2S)Sys_GLGetProc("glTexCoord2s");
pfnglTexCoord3d = (PFNGLTEXCOORD3D)Sys_GLGetProc("glTexCoord3d");
pfnglTexCoord3f = (PFNGLTEXCOORD3F)Sys_GLGetProc("glTexCoord3f");
pfnglTexCoord3i = (PFNGLTEXCOORD3I)Sys_GLGetProc("glTexCoord3i");
pfnglTexCoord3s = (PFNGLTEXCOORD3S)Sys_GLGetProc("glTexCoord3s");
pfnglTexCoord4d = (PFNGLTEXCOORD4D)Sys_GLGetProc("glTexCoord4d");
pfnglTexCoord4f = (PFNGLTEXCOORD4F)Sys_GLGetProc("glTexCoord4f");
pfnglTexCoord4i = (PFNGLTEXCOORD4I)Sys_GLGetProc("glTexCoord4i");
pfnglTexCoord4s = (PFNGLTEXCOORD4S)Sys_GLGetProc("glTexCoord4s");
pfnglTexCoord1dv = (PFNGLTEXCOORD1DV)Sys_GLGetProc("glTexCoord1dv");
pfnglTexCoord1fv = (PFNGLTEXCOORD1FV)Sys_GLGetProc("glTexCoord1fv");
pfnglTexCoord1iv = (PFNGLTEXCOORD1IV)Sys_GLGetProc("glTexCoord1iv");
pfnglTexCoord1sv = (PFNGLTEXCOORD1SV)Sys_GLGetProc("glTexCoord1sv");
pfnglTexCoord2dv = (PFNGLTEXCOORD2DV)Sys_GLGetProc("glTexCoord2dv");
pfnglTexCoord2fv = (PFNGLTEXCOORD2FV)Sys_GLGetProc("glTexCoord2fv");
pfnglTexCoord2iv = (PFNGLTEXCOORD2IV)Sys_GLGetProc("glTexCoord2iv");
pfnglTexCoord2sv = (PFNGLTEXCOORD2SV)Sys_GLGetProc("glTexCoord2sv");
pfnglTexCoord3dv = (PFNGLTEXCOORD3DV)Sys_GLGetProc("glTexCoord3dv");
pfnglTexCoord3fv = (PFNGLTEXCOORD3FV)Sys_GLGetProc("glTexCoord3fv");
pfnglTexCoord3iv = (PFNGLTEXCOORD3IV)Sys_GLGetProc("glTexCoord3iv");
pfnglTexCoord3sv = (PFNGLTEXCOORD3SV)Sys_GLGetProc("glTexCoord3sv");
pfnglTexCoord4dv = (PFNGLTEXCOORD4DV)Sys_GLGetProc("glTexCoord4dv");
pfnglTexCoord4fv = (PFNGLTEXCOORD4FV)Sys_GLGetProc("glTexCoord4fv");
pfnglTexCoord4iv = (PFNGLTEXCOORD4IV)Sys_GLGetProc("glTexCoord4iv");
pfnglTexCoord4sv = (PFNGLTEXCOORD4SV)Sys_GLGetProc("glTexCoord4sv");
pfnglRasterPos2d = (PFNGLRASTERPOS2D)Sys_GLGetProc("glRasterPos2d");
pfnglRasterPos2f = (PFNGLRASTERPOS2F)Sys_GLGetProc("glRasterPos2f");
pfnglRasterPos2i = (PFNGLRASTERPOS2I)Sys_GLGetProc("glRasterPos2i");
pfnglRasterPos2s = (PFNGLRASTERPOS2S)Sys_GLGetProc("glRasterPos2s");
pfnglRasterPos3d = (PFNGLRASTERPOS3D)Sys_GLGetProc("glRasterPos3d");
pfnglRasterPos3f = (PFNGLRASTERPOS3F)Sys_GLGetProc("glRasterPos3f");
pfnglRasterPos3i = (PFNGLRASTERPOS3I)Sys_GLGetProc("glRasterPos3i");
pfnglRasterPos3s = (PFNGLRASTERPOS3S)Sys_GLGetProc("glRasterPos3s");
pfnglRasterPos4d = (PFNGLRASTERPOS4D)Sys_GLGetProc("glRasterPos4d");
pfnglRasterPos4f = (PFNGLRASTERPOS4F)Sys_GLGetProc("glRasterPos4f");
pfnglRasterPos4i = (PFNGLRASTERPOS4I)Sys_GLGetProc("glRasterPos4i");
pfnglRasterPos4s = (PFNGLRASTERPOS4S)Sys_GLGetProc("glRasterPos4s");
pfnglRasterPos2dv = (PFNGLRASTERPOS2DV)Sys_GLGetProc("glRasterPos2dv");
pfnglRasterPos2fv = (PFNGLRASTERPOS2FV)Sys_GLGetProc("glRasterPos2fv");
pfnglRasterPos2iv = (PFNGLRASTERPOS2IV)Sys_GLGetProc("glRasterPos2iv");
pfnglRasterPos2sv = (PFNGLRASTERPOS2SV)Sys_GLGetProc("glRasterPos2sv");
pfnglRasterPos3dv = (PFNGLRASTERPOS3DV)Sys_GLGetProc("glRasterPos3dv");
pfnglRasterPos3fv = (PFNGLRASTERPOS3FV)Sys_GLGetProc("glRasterPos3fv");
pfnglRasterPos3iv = (PFNGLRASTERPOS3IV)Sys_GLGetProc("glRasterPos3iv");
pfnglRasterPos3sv = (PFNGLRASTERPOS3SV)Sys_GLGetProc("glRasterPos3sv");
pfnglRasterPos4dv = (PFNGLRASTERPOS4DV)Sys_GLGetProc("glRasterPos4dv");
pfnglRasterPos4fv = (PFNGLRASTERPOS4FV)Sys_GLGetProc("glRasterPos4fv");
pfnglRasterPos4iv = (PFNGLRASTERPOS4IV)Sys_GLGetProc("glRasterPos4iv");
pfnglRasterPos4sv = (PFNGLRASTERPOS4SV)Sys_GLGetProc("glRasterPos4sv");
pfnglRectd = (PFNGLRECTD)Sys_GLGetProc("glRectd");
pfnglRectf = (PFNGLRECTF)Sys_GLGetProc("glRectf");
pfnglRecti = (PFNGLRECTI)Sys_GLGetProc("glRecti");
pfnglRects = (PFNGLRECTS)Sys_GLGetProc("glRects");
pfnglRectdv = (PFNGLRECTDV)Sys_GLGetProc("glRectdv");
pfnglRectfv = (PFNGLRECTFV)Sys_GLGetProc("glRectfv");
pfnglRectiv = (PFNGLRECTIV)Sys_GLGetProc("glRectiv");
pfnglRectsv = (PFNGLRECTSV)Sys_GLGetProc("glRectsv");
pfnglVertexPointer = (PFNGLVERTEXPOINTER)Sys_GLGetProc("glVertexPointer");
pfnglNormalPointer = (PFNGLNORMALPOINTER)Sys_GLGetProc("glNormalPointer");
pfnglColorPointer = (PFNGLCOLORPOINTER)Sys_GLGetProc("glColorPointer");
pfnglIndexPointer = (PFNGLINDEXPOINTER)Sys_GLGetProc("glIndexPointer");
pfnglTexCoordPointer = (PFNGLTEXCOORDPOINTER)Sys_GLGetProc("glTexCoordPointer");
pfnglEdgeFlagPointer = (PFNGLEDGEFLAGPOINTER)Sys_GLGetProc("glEdgeFlagPointer");
pfnglGetPointerv = (PFNGLGETPOINTERV)Sys_GLGetProc("glGetPointerv");
pfnglArrayElement = (PFNGLARRAYELEMENT)Sys_GLGetProc("glArrayElement");
pfnglDrawArrays = (PFNGLDRAWARRAYS)Sys_GLGetProc("glDrawArrays");
pfnglDrawElements = (PFNGLDRAWELEMENTS)Sys_GLGetProc("glDrawElements");
pfnglInterleavedArrays = (PFNGLINTERLEAVEDARRAYS)Sys_GLGetProc("glInterleavedArrays");
pfnglShadeModel = (PFNGLSHADEMODEL)Sys_GLGetProc("glShadeModel");
pfnglLightf = (PFNGLLIGHTF)Sys_GLGetProc("glLightf");
pfnglLighti = (PFNGLLIGHTI)Sys_GLGetProc("glLighti");
pfnglLightfv = (PFNGLLIGHTFV)Sys_GLGetProc("glLightfv");
pfnglLightiv = (PFNGLLIGHTIV)Sys_GLGetProc("glLightiv");
pfnglGetLightfv = (PFNGLGETLIGHTFV)Sys_GLGetProc("glGetLightfv");
pfnglGetLightiv = (PFNGLGETLIGHTIV)Sys_GLGetProc("glGetLightiv");
pfnglLightModelf = (PFNGLLIGHTMODELF)Sys_GLGetProc("glLightModelf");
pfnglLightModeli = (PFNGLLIGHTMODELI)Sys_GLGetProc("glLightModeli");
pfnglLightModelfv = (PFNGLLIGHTMODELFV)Sys_GLGetProc("glLightModelfv");
pfnglLightModeliv = (PFNGLLIGHTMODELIV)Sys_GLGetProc("glLightModeliv");
pfnglMaterialf = (PFNGLMATERIALF)Sys_GLGetProc("glMaterialf");
pfnglMateriali = (PFNGLMATERIALI)Sys_GLGetProc("glMateriali");
pfnglMaterialfv = (PFNGLMATERIALFV)Sys_GLGetProc("glMaterialfv");
pfnglMaterialiv = (PFNGLMATERIALIV)Sys_GLGetProc("glMaterialiv");
pfnglGetMaterialfv = (PFNGLGETMATERIALFV)Sys_GLGetProc("glGetMaterialfv");
pfnglGetMaterialiv = (PFNGLGETMATERIALIV)Sys_GLGetProc("glGetMaterialiv");
pfnglColorMaterial = (PFNGLCOLORMATERIAL)Sys_GLGetProc("glColorMaterial");
pfnglPixelZoom = (PFNGLPIXELZOOM)Sys_GLGetProc("glPixelZoom");
pfnglPixelStoref = (PFNGLPIXELSTOREF)Sys_GLGetProc("glPixelStoref");
pfnglPixelStorei = (PFNGLPIXELSTOREI)Sys_GLGetProc("glPixelStorei");
pfnglPixelTransferf = (PFNGLPIXELTRANSFERF)Sys_GLGetProc("glPixelTransferf");
pfnglPixelTransferi = (PFNGLPIXELTRANSFERI)Sys_GLGetProc("glPixelTransferi");
pfnglPixelMapfv = (PFNGLPIXELMAPFV)Sys_GLGetProc("glPixelMapfv");
pfnglPixelMapuiv = (PFNGLPIXELMAPUIV)Sys_GLGetProc("glPixelMapuiv");
pfnglPixelMapusv = (PFNGLPIXELMAPUSV)Sys_GLGetProc("glPixelMapusv");
pfnglGetPixelMapfv = (PFNGLGETPIXELMAPFV)Sys_GLGetProc("glGetPixelMapfv");
pfnglGetPixelMapuiv = (PFNGLGETPIXELMAPUIV)Sys_GLGetProc("glGetPixelMapuiv");
pfnglGetPixelMapusv = (PFNGLGETPIXELMAPUSV)Sys_GLGetProc("glGetPixelMapusv");
pfnglBitmap = (PFNGLBITMAP)Sys_GLGetProc("glBitmap");
pfnglReadPixels = (PFNGLREADPIXELS)Sys_GLGetProc("glReadPixels");
pfnglDrawPixels = (PFNGLDRAWPIXELS)Sys_GLGetProc("glDrawPixels");
pfnglCopyPixels = (PFNGLCOPYPIXELS)Sys_GLGetProc("glCopyPixels");
pfnglStencilFunc = (PFNGLSTENCILFUNC)Sys_GLGetProc("glStencilFunc");
pfnglStencilMask = (PFNGLSTENCILMASK)Sys_GLGetProc("glStencilMask");
pfnglStencilOp = (PFNGLSTENCILOP)Sys_GLGetProc("glStencilOp");
pfnglClearStencil = (PFNGLCLEARSTENCIL)Sys_GLGetProc("glClearStencil");
pfnglTexGend = (PFNGLTEXGEND)Sys_GLGetProc("glTexGend");
pfnglTexGenf = (PFNGLTEXGENF)Sys_GLGetProc("glTexGenf");
pfnglTexGeni = (PFNGLTEXGENI)Sys_GLGetProc("glTexGeni");
pfnglTexGendv = (PFNGLTEXGENDV)Sys_GLGetProc("glTexGendv");
pfnglTexGenfv = (PFNGLTEXGENFV)Sys_GLGetProc("glTexGenfv");
pfnglTexGeniv = (PFNGLTEXGENIV)Sys_GLGetProc("glTexGeniv");
pfnglGetTexGendv = (PFNGLGETTEXGENDV)Sys_GLGetProc("glGetTexGendv");
pfnglGetTexGenfv = (PFNGLGETTEXGENFV)Sys_GLGetProc("glGetTexGenfv");
pfnglGetTexGeniv = (PFNGLGETTEXGENIV)Sys_GLGetProc("glGetTexGeniv");
pfnglTexEnvf = (PFNGLTEXENVF)Sys_GLGetProc("glTexEnvf");
pfnglTexEnvi = (PFNGLTEXENVI)Sys_GLGetProc("glTexEnvi");
pfnglTexEnvfv = (PFNGLTEXENVFV)Sys_GLGetProc("glTexEnvfv");
pfnglTexEnviv = (PFNGLTEXENVIV)Sys_GLGetProc("glTexEnviv");
pfnglGetTexEnvfv = (PFNGLGETTEXENVFV)Sys_GLGetProc("glGetTexEnvfv");
pfnglGetTexEnviv = (PFNGLGETTEXENVIV)Sys_GLGetProc("glGetTexEnviv");
pfnglTexParameterf = (PFNGLTEXPARAMETERF)Sys_GLGetProc("glTexParameterf");
pfnglTexParameteri = (PFNGLTEXPARAMETERI)Sys_GLGetProc("glTexParameteri");
pfnglTexParameterfv = (PFNGLTEXPARAMETERFV)Sys_GLGetProc("glTexParameterfv");
pfnglTexParameteriv = (PFNGLTEXPARAMETERIV)Sys_GLGetProc("glTexParameteriv");
pfnglGetTexParameterfv = (PFNGLGETTEXPARAMETERFV)Sys_GLGetProc("glGetTexParameterfv");
pfnglGetTexParameteriv = (PFNGLGETTEXPARAMETERIV)Sys_GLGetProc("glGetTexParameteriv");
pfnglGetTexLevelParameterfv = (PFNGLGETTEXLEVELPARAMETERFV)Sys_GLGetProc("glGetTexLevelParameterfv");
pfnglGetTexLevelParameteriv = (PFNGLGETTEXLEVELPARAMETERIV)Sys_GLGetProc("glGetTexLevelParameteriv");
pfnglTexImage1D = (PFNGLTEXIMAGE1D)Sys_GLGetProc("glTexImage1D");
pfnglTexImage2D = (PFNGLTEXIMAGE2D)Sys_GLGetProc("glTexImage2D");
pfnglGetTexImage = (PFNGLGETTEXIMAGE)Sys_GLGetProc("glGetTexImage");
pfnglGenTextures = (PFNGLGENTEXTURES)Sys_GLGetProc("glGenTextures");
pfnglDeleteTextures = (PFNGLDELETETEXTURES)Sys_GLGetProc("glDeleteTextures");
pfnglBindTexture = (PFNGLBINDTEXTURE)Sys_GLGetProc("glBindTexture");
pfnglPrioritizeTextures = (PFNGLPRIORITIZETEXTURES)Sys_GLGetProc("glPrioritizeTextures");
pfnglAreTexturesResident = (PFNGLARETEXTURESRESIDENT)Sys_GLGetProc("glAreTexturesResident");
pfnglIsTexture = (PFNGLISTEXTURE)Sys_GLGetProc("glIsTexture");
pfnglTexSubImage1D = (PFNGLTEXSUBIMAGE1D)Sys_GLGetProc("glTexSubImage1D");
pfnglTexSubImage2D = (PFNGLTEXSUBIMAGE2D)Sys_GLGetProc("glTexSubImage2D");
pfnglCopyTexImage1D = (PFNGLCOPYTEXIMAGE1D)Sys_GLGetProc("glCopyTexImage1D");
pfnglCopyTexImage2D = (PFNGLCOPYTEXIMAGE2D)Sys_GLGetProc("glCopyTexImage2D");
pfnglCopyTexSubImage1D = (PFNGLCOPYTEXSUBIMAGE1D)Sys_GLGetProc("glCopyTexSubImage1D");
pfnglCopyTexSubImage2D = (PFNGLCOPYTEXSUBIMAGE2D)Sys_GLGetProc("glCopyTexSubImage2D");
pfnglMap1d = (PFNGLMAP1D)Sys_GLGetProc("glMap1d");
pfnglMap1f = (PFNGLMAP1F)Sys_GLGetProc("glMap1f");
pfnglMap2d = (PFNGLMAP2D)Sys_GLGetProc("glMap2d");
pfnglMap2f = (PFNGLMAP2F)Sys_GLGetProc("glMap2f");
pfnglGetMapdv = (PFNGLGETMAPDV)Sys_GLGetProc("glGetMapdv");
pfnglGetMapfv = (PFNGLGETMAPFV)Sys_GLGetProc("glGetMapfv");
pfnglGetMapiv = (PFNGLGETMAPIV)Sys_GLGetProc("glGetMapiv");
pfnglEvalCoord1d = (PFNGLEVALCOORD1D)Sys_GLGetProc("glEvalCoord1d");
pfnglEvalCoord1f = (PFNGLEVALCOORD1F)Sys_GLGetProc("glEvalCoord1f");
pfnglEvalCoord1dv = (PFNGLEVALCOORD1DV)Sys_GLGetProc("glEvalCoord1dv");
pfnglEvalCoord1fv = (PFNGLEVALCOORD1FV)Sys_GLGetProc("glEvalCoord1fv");
pfnglEvalCoord2d = (PFNGLEVALCOORD2D)Sys_GLGetProc("glEvalCoord2d");
pfnglEvalCoord2f = (PFNGLEVALCOORD2F)Sys_GLGetProc("glEvalCoord2f");
pfnglEvalCoord2dv = (PFNGLEVALCOORD2DV)Sys_GLGetProc("glEvalCoord2dv");
pfnglEvalCoord2fv = (PFNGLEVALCOORD2FV)Sys_GLGetProc("glEvalCoord2fv");
pfnglMapGrid1d = (PFNGLMAPGRID1D)Sys_GLGetProc("glMapGrid1d");
pfnglMapGrid1f = (PFNGLMAPGRID1F)Sys_GLGetProc("glMapGrid1f");
pfnglMapGrid2d = (PFNGLMAPGRID2D)Sys_GLGetProc("glMapGrid2d");
pfnglMapGrid2f = (PFNGLMAPGRID2F)Sys_GLGetProc("glMapGrid2f");
pfnglEvalPoint1 = (PFNGLEVALPOINT1)Sys_GLGetProc("glEvalPoint1");
pfnglEvalPoint2 = (PFNGLEVALPOINT2)Sys_GLGetProc("glEvalPoint2");
pfnglEvalMesh1 = (PFNGLEVALMESH1)Sys_GLGetProc("glEvalMesh1");
pfnglEvalMesh2 = (PFNGLEVALMESH2)Sys_GLGetProc("glEvalMesh2");
pfnglFogf = (PFNGLFOGF)Sys_GLGetProc("glFogf");
pfnglFogi = (PFNGLFOGI)Sys_GLGetProc("glFogi");
pfnglFogfv = (PFNGLFOGFV)Sys_GLGetProc("glFogfv");
pfnglFogiv = (PFNGLFOGIV)Sys_GLGetProc("glFogiv");
pfnglFeedbackBuffer = (PFNGLFEEDBACKBUFFER)Sys_GLGetProc("glFeedbackBuffer");
pfnglPassThrough = (PFNGLPASSTHROUGH)Sys_GLGetProc("glPassThrough");
pfnglSelectBuffer = (PFNGLSELECTBUFFER)Sys_GLGetProc("glSelectBuffer");
pfnglInitNames = (PFNGLINITNAMES)Sys_GLGetProc("glInitNames");
pfnglLoadName = (PFNGLLOADNAME)Sys_GLGetProc("glLoadName");
pfnglPushName = (PFNGLPUSHNAME)Sys_GLGetProc("glPushName");
pfnglPopName = (PFNGLPOPNAME)Sys_GLGetProc("glPopName");
#endif // LC_OPENGL_DYNAMIC
GL_InitializeExtensions();
return true;
}
// =============================================================================
// Extensions support
bool GL_SupportsVertexBufferObject = false;
bool GL_UseVertexBufferObject = false;
bool GL_ExtensionSupported(const GLubyte* Extensions, const char* Name)
{
const GLubyte *start;
GLubyte *where, *terminator;
// Extension names should not have spaces.
where = (GLubyte*)strchr(Name, ' ');
if (where || *Name == '\0')
return false;
if (!Extensions)
return false;
// It takes a bit of care to be fool-proof about parsing the
// OpenGL extensions string. Don't be fooled by sub-strings, etc.
for (start = Extensions; ;)
{
where = (GLubyte*)strstr((const char*)start, Name);
if (!where)
break;
terminator = where + strlen(Name);
if (where == start || *(where - 1) == ' ')
if (*terminator == ' ' || *terminator == '\0')
return true;
start = terminator;
}
return false;
}
// Extensions can only be initialized if there's a current OpenGL context.
void GL_InitializeSharedExtensions()
{
const GLubyte* Extensions = glGetString(GL_EXTENSIONS);
if (GL_ExtensionSupported(Extensions, "GL_ARB_vertex_buffer_object"))
{
glBindBufferARB = (GLBINDBUFFERARBPROC)Sys_GLGetExtension("glBindBufferARB");
glDeleteBuffersARB = (GLDELETEBUFFERSARBPROC)Sys_GLGetExtension("glDeleteBuffersARB");
glGenBuffersARB = (GLGENBUFFERSARBPROC)Sys_GLGetExtension("glGenBuffersARB");
glIsBufferARB = (GLISBUFFERARBPROC)Sys_GLGetExtension("glIsBufferARB");
glBufferDataARB = (GLBUFFERDATAARBPROC)Sys_GLGetExtension("glBufferDataARB");
glBufferSubDataARB = (GLBUFFERSUBDATAARBPROC)Sys_GLGetExtension("glBufferSubDataARB");
glGetBufferSubDataARB = (GLGETBUFFERSUBDATAARBPROC)Sys_GLGetExtension("glGetBufferSubDataARB");
glMapBufferARB = (GLMAPBUFFERARBPROC)Sys_GLGetExtension("glMapBufferARB");
glUnmapBufferARB = (GLUNMAPBUFFERARBPROC)Sys_GLGetExtension("glUnmapBufferARB");
glGetBufferParameterivARB = (GLGETBUFFERPARAMETERIVARBPROC)Sys_GLGetExtension("glGetBufferParameterivARB");
glGetBufferPointervARB = (GLGETBUFFERPOINTERVARBPROC)Sys_GLGetExtension("glGetBufferPointervARB");
GL_UseVertexBufferObject = true;
GL_SupportsVertexBufferObject = true;
}
}
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