mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-18 10:11:50 +00:00
1150 lines
50 KiB
C
1150 lines
50 KiB
C
#include "compat.h"
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#include "glbuild.h"
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#include "baselayer.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#if defined USE_OPENGL
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#if defined DYNAMIC_GL
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#ifdef RENDERTYPESDL
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#include "sdl_inc.h"
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#endif
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bglClearColorProcPtr bglClearColor;
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bglClearProcPtr bglClear;
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bglColorMaskProcPtr bglColorMask;
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bglAlphaFuncProcPtr bglAlphaFunc;
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bglBlendFuncProcPtr bglBlendFunc;
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bglBlendEquationProcPtr bglBlendEquation;
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bglCullFaceProcPtr bglCullFace;
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bglFrontFaceProcPtr bglFrontFace;
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bglPolygonOffsetProcPtr bglPolygonOffset;
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bglPolygonModeProcPtr bglPolygonMode;
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bglEnableProcPtr bglEnable;
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bglDisableProcPtr bglDisable;
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bglGetDoublevProcPtr bglGetDoublev;
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bglGetFloatvProcPtr bglGetFloatv;
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bglGetIntegervProcPtr bglGetIntegerv;
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bglPushAttribProcPtr bglPushAttrib;
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bglPopAttribProcPtr bglPopAttrib;
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bglGetErrorProcPtr bglGetError;
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bglGetStringProcPtr bglGetString;
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bglHintProcPtr bglHint;
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bglDrawBufferProcPtr bglDrawBuffer;
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bglReadBufferProcPtr bglReadBuffer;
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bglScissorProcPtr bglScissor;
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bglClipPlaneProcPtr bglClipPlane;
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// Depth
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bglDepthFuncProcPtr bglDepthFunc;
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bglDepthMaskProcPtr bglDepthMask;
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bglDepthRangeProcPtr bglDepthRange;
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// Matrix
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bglMatrixModeProcPtr bglMatrixMode;
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bglOrthoProcPtr bglOrtho;
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bglFrustumProcPtr bglFrustum;
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bglViewportProcPtr bglViewport;
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bglPushMatrixProcPtr bglPushMatrix;
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bglPopMatrixProcPtr bglPopMatrix;
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bglLoadIdentityProcPtr bglLoadIdentity;
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bglLoadMatrixfProcPtr bglLoadMatrixf;
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bglLoadMatrixdProcPtr bglLoadMatrixd;
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bglMultMatrixfProcPtr bglMultMatrixf;
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bglMultMatrixdProcPtr bglMultMatrixd;
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bglRotatefProcPtr bglRotatef;
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bglScalefProcPtr bglScalef;
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bglTranslatefProcPtr bglTranslatef;
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// Drawing
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bglBeginProcPtr bglBegin;
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bglEndProcPtr bglEnd;
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bglVertex2fProcPtr bglVertex2f;
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bglVertex2iProcPtr bglVertex2i;
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bglVertex3fProcPtr bglVertex3f;
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bglVertex3dProcPtr bglVertex3d;
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bglVertex3fvProcPtr bglVertex3fv;
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bglVertex3dvProcPtr bglVertex3dv;
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bglRectdProcPtr bglRectd;
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bglColor4fProcPtr bglColor4f;
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bglColor4ubProcPtr bglColor4ub;
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bglTexCoord2dProcPtr bglTexCoord2d;
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bglTexCoord2fProcPtr bglTexCoord2f;
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bglTexCoord2iProcPtr bglTexCoord2i;
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bglNormal3fProcPtr bglNormal3f;
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// Lighting
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bglShadeModelProcPtr bglShadeModel;
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bglLightfvProcPtr bglLightfv;
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// Raster funcs
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bglReadPixelsProcPtr bglReadPixels;
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bglRasterPos4iProcPtr bglRasterPos4i;
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bglDrawPixelsProcPtr bglDrawPixels;
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bglPixelStoreiProcPtr bglPixelStorei;
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// Texture mapping
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bglTexEnvfProcPtr bglTexEnvf;
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bglGenTexturesProcPtr bglGenTextures;
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bglDeleteTexturesProcPtr bglDeleteTextures;
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bglBindTextureProcPtr bglBindTexture;
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bglTexImage2DProcPtr bglTexImage2D;
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bglTexImage3DProcPtr bglTexImage3D;
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bglCopyTexImage2DProcPtr bglCopyTexImage2D;
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bglCopyTexSubImage2DProcPtr bglCopyTexSubImage2D;
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bglTexSubImage2DProcPtr bglTexSubImage2D;
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bglTexParameterfProcPtr bglTexParameterf;
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bglTexParameteriProcPtr bglTexParameteri;
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bglGetTexParameterivProcPtr bglGetTexParameteriv;
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bglGetTexLevelParameterivProcPtr bglGetTexLevelParameteriv;
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bglCompressedTexImage2DARBProcPtr bglCompressedTexImage2DARB;
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bglGetCompressedTexImageARBProcPtr bglGetCompressedTexImageARB;
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bglTexGenfvProcPtr bglTexGenfv;
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// Fog
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bglFogfProcPtr bglFogf;
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bglFogiProcPtr bglFogi;
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bglFogfvProcPtr bglFogfv;
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// Display Lists
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bglNewListProcPtr bglNewList;
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bglEndListProcPtr bglEndList;
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bglCallListProcPtr bglCallList;
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bglDeleteListsProcPtr bglDeleteLists;
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// Vertex Arrays
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bglEnableClientStateProcPtr bglEnableClientState;
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bglDisableClientStateProcPtr bglDisableClientState;
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bglVertexPointerProcPtr bglVertexPointer;
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bglNormalPointerProcPtr bglNormalPointer;
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bglTexCoordPointerProcPtr bglTexCoordPointer;
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bglDrawArraysProcPtr bglDrawArrays;
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bglDrawElementsProcPtr bglDrawElements;
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// Stencil Buffer
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bglClearStencilProcPtr bglClearStencil;
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bglStencilOpProcPtr bglStencilOp;
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bglStencilFuncProcPtr bglStencilFunc;
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// GPU Programs
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bglGenProgramsARBProcPtr bglGenProgramsARB;
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bglBindProgramARBProcPtr bglBindProgramARB;
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bglProgramStringARBProcPtr bglProgramStringARB;
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bglDeleteProgramsARBProcPtr bglDeleteProgramsARB;
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// Multitexturing
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bglActiveTextureARBProcPtr bglActiveTextureARB;
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bglClientActiveTextureARBProcPtr bglClientActiveTextureARB;
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bglMultiTexCoord2dARBProcPtr bglMultiTexCoord2dARB;
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bglMultiTexCoord2fARBProcPtr bglMultiTexCoord2fARB;
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// Frame Buffer Objects
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bglGenFramebuffersEXTProcPtr bglGenFramebuffersEXT;
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bglBindFramebufferEXTProcPtr bglBindFramebufferEXT;
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bglFramebufferTexture2DEXTProcPtr bglFramebufferTexture2DEXT;
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bglCheckFramebufferStatusEXTProcPtr bglCheckFramebufferStatusEXT;
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bglDeleteFramebuffersEXTProcPtr bglDeleteFramebuffersEXT;
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// Vertex Buffer Objects
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bglGenBuffersARBProcPtr bglGenBuffersARB;
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bglBindBufferARBProcPtr bglBindBufferARB;
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bglDeleteBuffersARBProcPtr bglDeleteBuffersARB;
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bglBufferDataARBProcPtr bglBufferDataARB;
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bglBufferSubDataARBProcPtr bglBufferSubDataARB;
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bglMapBufferARBProcPtr bglMapBufferARB;
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bglUnmapBufferARBProcPtr bglUnmapBufferARB;
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// Occlusion queries
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bglGenQueriesARBProcPtr bglGenQueriesARB;
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bglDeleteQueriesARBProcPtr bglDeleteQueriesARB;
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bglIsQueryARBProcPtr bglIsQueryARB;
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bglBeginQueryARBProcPtr bglBeginQueryARB;
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bglEndQueryARBProcPtr bglEndQueryARB;
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bglGetQueryivARBProcPtr bglGetQueryivARB;
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bglGetQueryObjectivARBProcPtr bglGetQueryObjectivARB;
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bglGetQueryObjectuivARBProcPtr bglGetQueryObjectuivARB;
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// Shader Objects
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bglDeleteObjectARBProcPtr bglDeleteObjectARB;
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bglGetHandleARBProcPtr bglGetHandleARB;
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bglDetachObjectARBProcPtr bglDetachObjectARB;
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bglCreateShaderObjectARBProcPtr bglCreateShaderObjectARB;
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bglShaderSourceARBProcPtr bglShaderSourceARB;
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bglCompileShaderARBProcPtr bglCompileShaderARB;
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bglCreateProgramObjectARBProcPtr bglCreateProgramObjectARB;
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bglAttachObjectARBProcPtr bglAttachObjectARB;
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bglLinkProgramARBProcPtr bglLinkProgramARB;
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bglUseProgramObjectARBProcPtr bglUseProgramObjectARB;
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bglValidateProgramARBProcPtr bglValidateProgramARB;
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bglUniform1fARBProcPtr bglUniform1fARB;
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bglUniform2fARBProcPtr bglUniform2fARB;
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bglUniform3fARBProcPtr bglUniform3fARB;
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bglUniform4fARBProcPtr bglUniform4fARB;
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bglUniform1iARBProcPtr bglUniform1iARB;
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bglUniform2iARBProcPtr bglUniform2iARB;
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bglUniform3iARBProcPtr bglUniform3iARB;
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bglUniform4iARBProcPtr bglUniform4iARB;
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bglUniform1fvARBProcPtr bglUniform1fvARB;
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bglUniform2fvARBProcPtr bglUniform2fvARB;
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bglUniform3fvARBProcPtr bglUniform3fvARB;
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bglUniform4fvARBProcPtr bglUniform4fvARB;
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bglUniform1ivARBProcPtr bglUniform1ivARB;
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bglUniform2ivARBProcPtr bglUniform2ivARB;
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bglUniform3ivARBProcPtr bglUniform3ivARB;
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bglUniform4ivARBProcPtr bglUniform4ivARB;
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bglUniformMatrix2fvARBProcPtr bglUniformMatrix2fvARB;
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bglUniformMatrix3fvARBProcPtr bglUniformMatrix3fvARB;
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bglUniformMatrix4fvARBProcPtr bglUniformMatrix4fvARB;
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bglGetObjectParameterfvARBProcPtr bglGetObjectParameterfvARB;
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bglGetObjectParameterivARBProcPtr bglGetObjectParameterivARB;
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bglGetInfoLogARBProcPtr bglGetInfoLogARB;
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bglGetAttachedObjectsARBProcPtr bglGetAttachedObjectsARB;
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bglGetUniformLocationARBProcPtr bglGetUniformLocationARB;
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bglGetActiveUniformARBProcPtr bglGetActiveUniformARB;
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bglGetUniformfvARBProcPtr bglGetUniformfvARB;
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bglGetUniformivARBProcPtr bglGetUniformivARB;
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bglGetShaderSourceARBProcPtr bglGetShaderSourceARB;
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// Vertex Shaders
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bglVertexAttrib1dARBProcPtr bglVertexAttrib1dARB;
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bglVertexAttrib1dvARBProcPtr bglVertexAttrib1dvARB;
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bglVertexAttrib1fARBProcPtr bglVertexAttrib1fARB;
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bglVertexAttrib1fvARBProcPtr bglVertexAttrib1fvARB;
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bglVertexAttrib1sARBProcPtr bglVertexAttrib1sARB;
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bglVertexAttrib1svARBProcPtr bglVertexAttrib1svARB;
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bglVertexAttrib2dARBProcPtr bglVertexAttrib2dARB;
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bglVertexAttrib2dvARBProcPtr bglVertexAttrib2dvARB;
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bglVertexAttrib2fARBProcPtr bglVertexAttrib2fARB;
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bglVertexAttrib2fvARBProcPtr bglVertexAttrib2fvARB;
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bglVertexAttrib2sARBProcPtr bglVertexAttrib2sARB;
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bglVertexAttrib2svARBProcPtr bglVertexAttrib2svARB;
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bglVertexAttrib3dARBProcPtr bglVertexAttrib3dARB;
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bglVertexAttrib3dvARBProcPtr bglVertexAttrib3dvARB;
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bglVertexAttrib3fARBProcPtr bglVertexAttrib3fARB;
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bglVertexAttrib3fvARBProcPtr bglVertexAttrib3fvARB;
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bglVertexAttrib3sARBProcPtr bglVertexAttrib3sARB;
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bglVertexAttrib3svARBProcPtr bglVertexAttrib3svARB;
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bglVertexAttrib4NbvARBProcPtr bglVertexAttrib4NbvARB;
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bglVertexAttrib4NivARBProcPtr bglVertexAttrib4NivARB;
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bglVertexAttrib4NsvARBProcPtr bglVertexAttrib4NsvARB;
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bglVertexAttrib4NubARBProcPtr bglVertexAttrib4NubARB;
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bglVertexAttrib4NubvARBProcPtr bglVertexAttrib4NubvARB;
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bglVertexAttrib4NuivARBProcPtr bglVertexAttrib4NuivARB;
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bglVertexAttrib4NusvARBProcPtr bglVertexAttrib4NusvARB;
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bglVertexAttrib4bvARBProcPtr bglVertexAttrib4bvARB;
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bglVertexAttrib4dARBProcPtr bglVertexAttrib4dARB;
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bglVertexAttrib4dvARBProcPtr bglVertexAttrib4dvARB;
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bglVertexAttrib4fARBProcPtr bglVertexAttrib4fARB;
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bglVertexAttrib4fvARBProcPtr bglVertexAttrib4fvARB;
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bglVertexAttrib4ivARBProcPtr bglVertexAttrib4ivARB;
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bglVertexAttrib4sARBProcPtr bglVertexAttrib4sARB;
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bglVertexAttrib4svARBProcPtr bglVertexAttrib4svARB;
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bglVertexAttrib4ubvARBProcPtr bglVertexAttrib4ubvARB;
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bglVertexAttrib4uivARBProcPtr bglVertexAttrib4uivARB;
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bglVertexAttrib4usvARBProcPtr bglVertexAttrib4usvARB;
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bglVertexAttribPointerARBProcPtr bglVertexAttribPointerARB;
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bglEnableVertexAttribArrayARBProcPtr bglEnableVertexAttribArrayARB;
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bglDisableVertexAttribArrayARBProcPtr bglDisableVertexAttribArrayARB;
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bglGetVertexAttribdvARBProcPtr bglGetVertexAttribdvARB;
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bglGetVertexAttribfvARBProcPtr bglGetVertexAttribfvARB;
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bglGetVertexAttribivARBProcPtr bglGetVertexAttribivARB;
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bglGetVertexAttribPointervARBProcPtr bglGetVertexAttribPointervARB;
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bglBindAttribLocationARBProcPtr bglBindAttribLocationARB;
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bglGetActiveAttribARBProcPtr bglGetActiveAttribARB;
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bglGetAttribLocationARBProcPtr bglGetAttribLocationARB;
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// Debug Output
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#ifndef __APPLE__
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bglDebugMessageControlARBProcPtr bglDebugMessageControlARB;
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bglDebugMessageCallbackARBProcPtr bglDebugMessageCallbackARB;
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#endif
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// GLU
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bgluTessBeginContourProcPtr bgluTessBeginContour;
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bgluTessBeginPolygonProcPtr bgluTessBeginPolygon;
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bgluTessCallbackProcPtr bgluTessCallback;
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bgluTessEndContourProcPtr bgluTessEndContour;
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bgluTessEndPolygonProcPtr bgluTessEndPolygon;
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bgluTessNormalProcPtr bgluTessNormal;
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bgluTessPropertyProcPtr bgluTessProperty;
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bgluTessVertexProcPtr bgluTessVertex;
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bgluNewTessProcPtr bgluNewTess;
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bgluDeleteTessProcPtr bgluDeleteTess;
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bgluPerspectiveProcPtr bgluPerspective;
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bgluErrorStringProcPtr bgluErrorString;
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bgluProjectProcPtr bgluProject;
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bgluUnProjectProcPtr bgluUnProject;
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#ifdef _WIN32
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// Windows
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bwglCreateContextProcPtr bwglCreateContext;
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bwglDeleteContextProcPtr bwglDeleteContext;
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bwglGetProcAddressProcPtr bwglGetProcAddress;
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bwglMakeCurrentProcPtr bwglMakeCurrent;
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bwglSwapBuffersProcPtr bwglSwapBuffers;
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bwglChoosePixelFormatProcPtr bwglChoosePixelFormat;
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bwglDescribePixelFormatProcPtr bwglDescribePixelFormat;
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bwglGetPixelFormatProcPtr bwglGetPixelFormat;
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bwglSetPixelFormatProcPtr bwglSetPixelFormat;
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bwglSwapIntervalEXTProcPtr bwglSwapIntervalEXT;
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bwglCreateContextAttribsARBProcPtr bwglCreateContextAttribsARB;
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#else
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#include <dlfcn.h>
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#endif
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#if !defined RENDERTYPESDL && defined _WIN32
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static HMODULE hGLDLL;
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#endif
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#if defined _WIN32
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static HMODULE hGLUDLL;
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#else
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static void *gluhandle = NULL;
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#endif
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char *gldriver = NULL, *glulibrary = NULL;
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static void *getproc_(const char *s, int32_t *err, int32_t fatal, int32_t extension)
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{
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void *t;
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#if defined RENDERTYPESDL
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UNREFERENCED_PARAMETER(extension);
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t = (void *)SDL_GL_GetProcAddress(s);
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#elif defined _WIN32
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if (extension) t = (void *)bwglGetProcAddress(s);
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else t = (void *)GetProcAddress(hGLDLL,s);
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#else
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#error Need a dynamic loader for this platform...
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#endif
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if (!t && fatal)
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{
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initprintf("Failed to find %s in %s\n", s, gldriver);
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*err = 1;
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}
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return t;
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}
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#define GETPROC(s) getproc_(s,&err,1,0)
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#define GETPROCSOFT(s) getproc_(s,&err,0,0)
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#define GETPROCEXT(s) getproc_(s,&err,1,1)
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#define GETPROCEXTSOFT(s) getproc_(s,&err,0,1)
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int32_t loadgldriver(const char *driver)
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{
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int32_t err=0;
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#if !defined RENDERTYPESDL && defined _WIN32
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if (hGLDLL) return 0;
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#endif
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if (!driver)
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{
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#ifdef _WIN32
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driver = "opengl32.dll";
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#elif defined __APPLE__
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driver = "/System/Library/Frameworks/OpenGL.framework/OpenGL";
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#else
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driver = "libGL.so.1";
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#endif
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}
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#if defined RENDERTYPESDL
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if (SDL_GL_LoadLibrary(driver))
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{
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initprintf("Failed loading \"%s\": %s\n", driver, SDL_GetError());
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return -1;
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}
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#elif defined _WIN32
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hGLDLL = LoadLibrary(driver);
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if (!hGLDLL)
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{
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initprintf("Failed loading \"%s\"\n", driver);
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return -1;
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}
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#endif
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gldriver = Bstrdup(driver);
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#ifdef _WIN32
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bwglCreateContext = (bwglCreateContextProcPtr) GETPROC("wglCreateContext");
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bwglDeleteContext = (bwglDeleteContextProcPtr) GETPROC("wglDeleteContext");
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bwglGetProcAddress = (bwglGetProcAddressProcPtr) GETPROC("wglGetProcAddress");
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bwglMakeCurrent = (bwglMakeCurrentProcPtr) GETPROC("wglMakeCurrent");
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bwglSwapBuffers = (bwglSwapBuffersProcPtr) GETPROC("wglSwapBuffers");
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bwglChoosePixelFormat = (bwglChoosePixelFormatProcPtr) GETPROC("wglChoosePixelFormat");
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bwglDescribePixelFormat = (bwglDescribePixelFormatProcPtr) GETPROC("wglDescribePixelFormat");
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bwglGetPixelFormat = (bwglGetPixelFormatProcPtr) GETPROC("wglGetPixelFormat");
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bwglSetPixelFormat = (bwglSetPixelFormatProcPtr) GETPROC("wglSetPixelFormat");
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#endif
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bglClearColor = (bglClearColorProcPtr) GETPROC("glClearColor");
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bglClear = (bglClearProcPtr) GETPROC("glClear");
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bglColorMask = (bglColorMaskProcPtr) GETPROC("glColorMask");
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bglAlphaFunc = (bglAlphaFuncProcPtr) GETPROC("glAlphaFunc");
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bglBlendFunc = (bglBlendFuncProcPtr) GETPROC("glBlendFunc");
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bglCullFace = (bglCullFaceProcPtr) GETPROC("glCullFace");
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bglFrontFace = (bglFrontFaceProcPtr) GETPROC("glFrontFace");
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bglPolygonOffset = (bglPolygonOffsetProcPtr) GETPROC("glPolygonOffset");
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bglPolygonMode = (bglPolygonModeProcPtr) GETPROC("glPolygonMode");
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bglEnable = (bglEnableProcPtr) GETPROC("glEnable");
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bglDisable = (bglDisableProcPtr) GETPROC("glDisable");
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bglGetDoublev = (bglGetDoublevProcPtr) GETPROC("glGetDoublev");
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bglGetFloatv = (bglGetFloatvProcPtr) GETPROC("glGetFloatv");
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bglGetIntegerv = (bglGetIntegervProcPtr) GETPROC("glGetIntegerv");
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bglPushAttrib = (bglPushAttribProcPtr) GETPROC("glPushAttrib");
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bglPopAttrib = (bglPopAttribProcPtr) GETPROC("glPopAttrib");
|
|
bglGetError = (bglGetErrorProcPtr) GETPROC("glGetError");
|
|
bglGetString = (bglGetStringProcPtr) GETPROC("glGetString");
|
|
bglHint = (bglHintProcPtr) GETPROC("glHint");
|
|
bglDrawBuffer = (bglDrawBufferProcPtr) GETPROC("glDrawBuffer");
|
|
bglReadBuffer = (bglReadBufferProcPtr) GETPROC("glDrawBuffer");
|
|
bglScissor = (bglScissorProcPtr) GETPROC("glScissor");
|
|
bglClipPlane = (bglClipPlaneProcPtr) GETPROC("glClipPlane");
|
|
|
|
// Depth
|
|
bglDepthFunc = (bglDepthFuncProcPtr) GETPROC("glDepthFunc");
|
|
bglDepthMask = (bglDepthMaskProcPtr) GETPROC("glDepthMask");
|
|
bglDepthRange = (bglDepthRangeProcPtr) GETPROC("glDepthRange");
|
|
|
|
// Matrix
|
|
bglMatrixMode = (bglMatrixModeProcPtr) GETPROC("glMatrixMode");
|
|
bglOrtho = (bglOrthoProcPtr) GETPROC("glOrtho");
|
|
bglFrustum = (bglFrustumProcPtr) GETPROC("glFrustum");
|
|
bglViewport = (bglViewportProcPtr) GETPROC("glViewport");
|
|
bglPushMatrix = (bglPushMatrixProcPtr) GETPROC("glPushMatrix");
|
|
bglPopMatrix = (bglPopMatrixProcPtr) GETPROC("glPopMatrix");
|
|
bglLoadIdentity = (bglLoadIdentityProcPtr) GETPROC("glLoadIdentity");
|
|
bglLoadMatrixf = (bglLoadMatrixfProcPtr) GETPROC("glLoadMatrixf");
|
|
bglLoadMatrixd = (bglLoadMatrixdProcPtr) GETPROC("glLoadMatrixd");
|
|
bglMultMatrixf = (bglMultMatrixfProcPtr) GETPROC("glMultMatrixf");
|
|
bglMultMatrixd = (bglMultMatrixdProcPtr) GETPROC("glMultMatrixd");
|
|
bglRotatef = (bglRotatefProcPtr) GETPROC("glRotatef");
|
|
bglScalef = (bglScalefProcPtr) GETPROC("glScalef");
|
|
bglTranslatef = (bglTranslatefProcPtr) GETPROC("glTranslatef");
|
|
|
|
// Drawing
|
|
bglBegin = (bglBeginProcPtr) GETPROC("glBegin");
|
|
bglEnd = (bglEndProcPtr) GETPROC("glEnd");
|
|
bglVertex2f = (bglVertex2fProcPtr) GETPROC("glVertex2f");
|
|
bglVertex2i = (bglVertex2iProcPtr) GETPROC("glVertex2i");
|
|
bglVertex3f = (bglVertex3fProcPtr) GETPROC("glVertex3f");
|
|
bglVertex3d = (bglVertex3dProcPtr) GETPROC("glVertex3d");
|
|
bglVertex3fv = (bglVertex3fvProcPtr) GETPROC("glVertex3fv");
|
|
bglVertex3dv = (bglVertex3dvProcPtr) GETPROC("glVertex3dv");
|
|
bglRectd = (bglRectdProcPtr) GETPROC("glRectd");
|
|
bglColor4f = (bglColor4fProcPtr) GETPROC("glColor4f");
|
|
bglColor4ub = (bglColor4ubProcPtr) GETPROC("glColor4ub");
|
|
bglTexCoord2d = (bglTexCoord2dProcPtr) GETPROC("glTexCoord2d");
|
|
bglTexCoord2f = (bglTexCoord2fProcPtr) GETPROC("glTexCoord2f");
|
|
bglTexCoord2i = (bglTexCoord2iProcPtr) GETPROC("glTexCoord2i");
|
|
bglNormal3f = (bglNormal3fProcPtr) GETPROC("glNormal3f");
|
|
|
|
// Lighting
|
|
bglShadeModel = (bglShadeModelProcPtr) GETPROC("glShadeModel");
|
|
bglLightfv = (bglLightfvProcPtr) GETPROC("glLightfv");
|
|
|
|
// Raster funcs
|
|
bglReadPixels = (bglReadPixelsProcPtr) GETPROC("glReadPixels");
|
|
bglRasterPos4i = (bglRasterPos4iProcPtr) GETPROC("glRasterPos4i");
|
|
bglDrawPixels = (bglDrawPixelsProcPtr) GETPROC("glDrawPixels");
|
|
bglPixelStorei = (bglPixelStoreiProcPtr) GETPROC("glPixelStorei");
|
|
|
|
// Texture mapping
|
|
bglTexEnvf = (bglTexEnvfProcPtr) GETPROC("glTexEnvf");
|
|
bglGenTextures = (bglGenTexturesProcPtr) GETPROC("glGenTextures");
|
|
bglDeleteTextures = (bglDeleteTexturesProcPtr) GETPROC("glDeleteTextures");
|
|
bglBindTexture = (bglBindTextureProcPtr) GETPROC("glBindTexture");
|
|
bglTexImage2D = (bglTexImage2DProcPtr) GETPROC("glTexImage2D");
|
|
bglCopyTexImage2D = (bglCopyTexImage2DProcPtr) GETPROC("glCopyTexImage2D");
|
|
bglCopyTexSubImage2D = (bglCopyTexSubImage2DProcPtr) GETPROC("glCopyTexSubImage2D");
|
|
bglTexSubImage2D = (bglTexSubImage2DProcPtr) GETPROC("glTexSubImage2D");
|
|
bglTexParameterf = (bglTexParameterfProcPtr) GETPROC("glTexParameterf");
|
|
bglTexParameteri = (bglTexParameteriProcPtr) GETPROC("glTexParameteri");
|
|
bglGetTexParameteriv = (bglGetTexParameterivProcPtr) GETPROC("glGetTexParameteriv");
|
|
bglGetTexLevelParameteriv = (bglGetTexLevelParameterivProcPtr) GETPROC("glGetTexLevelParameteriv");
|
|
bglTexGenfv = (bglTexGenfvProcPtr) GETPROC("glTexGenfv");
|
|
|
|
// Fog
|
|
bglFogf = (bglFogfProcPtr) GETPROC("glFogf");
|
|
bglFogi = (bglFogiProcPtr) GETPROC("glFogi");
|
|
bglFogfv = (bglFogfvProcPtr) GETPROC("glFogfv");
|
|
|
|
// Display Lists
|
|
bglNewList = (bglNewListProcPtr) GETPROC("glNewList");
|
|
bglEndList = (bglEndListProcPtr) GETPROC("glEndList");
|
|
bglCallList = (bglCallListProcPtr) GETPROC("glCallList");
|
|
bglDeleteLists = (bglDeleteListsProcPtr) GETPROC("glDeleteLists");
|
|
|
|
// Vertex Arrays
|
|
bglEnableClientState = (bglEnableClientStateProcPtr) GETPROC("glEnableClientState");
|
|
bglDisableClientState = (bglDisableClientStateProcPtr) GETPROC("glDisableClientState");
|
|
bglVertexPointer = (bglVertexPointerProcPtr) GETPROC("glVertexPointer");
|
|
bglNormalPointer = (bglNormalPointerProcPtr) GETPROC("glNormalPointer");
|
|
bglTexCoordPointer = (bglTexCoordPointerProcPtr) GETPROC("glTexCoordPointer");
|
|
bglDrawArrays = (bglDrawArraysProcPtr) GETPROC("glDrawArrays");
|
|
bglDrawElements = (bglDrawElementsProcPtr) GETPROC("glDrawElements");
|
|
|
|
// Stencil Buffer
|
|
bglClearStencil = (bglClearStencilProcPtr) GETPROC("glClearStencil");
|
|
bglStencilOp = (bglStencilOpProcPtr) GETPROC("glStencilOp");
|
|
bglStencilFunc = (bglStencilFuncProcPtr) GETPROC("glStencilFunc");
|
|
|
|
loadglextensions();
|
|
loadglulibrary(getenv("BUILD_GLULIB"));
|
|
|
|
if (err) unloadgldriver();
|
|
return err;
|
|
}
|
|
|
|
int32_t loadglextensions(void)
|
|
{
|
|
int32_t err = 0;
|
|
#if !defined RENDERTYPESDL && defined _WIN32
|
|
if (!hGLDLL) return 0;
|
|
#endif
|
|
|
|
bglBlendEquation = (bglBlendEquationProcPtr) GETPROCEXTSOFT("glBlendEquation");
|
|
|
|
bglTexImage3D = (bglTexImage3DProcPtr) GETPROCEXTSOFT("glTexImage3D");
|
|
bglCompressedTexImage2DARB = (bglCompressedTexImage2DARBProcPtr) GETPROCEXTSOFT("glCompressedTexImage2DARB");
|
|
bglGetCompressedTexImageARB = (bglGetCompressedTexImageARBProcPtr) GETPROCEXTSOFT("glGetCompressedTexImageARB");
|
|
|
|
// GPU Programs
|
|
bglGenProgramsARB = (bglGenProgramsARBProcPtr) GETPROCEXTSOFT("glGenProgramsARB");
|
|
bglBindProgramARB = (bglBindProgramARBProcPtr) GETPROCEXTSOFT("glBindProgramARB");
|
|
bglProgramStringARB = (bglProgramStringARBProcPtr) GETPROCEXTSOFT("glProgramStringARB");
|
|
bglDeleteProgramsARB = (bglDeleteProgramsARBProcPtr) GETPROCEXTSOFT("glDeleteProgramsARB");
|
|
|
|
// Multitexturing
|
|
bglActiveTextureARB = (bglActiveTextureARBProcPtr) GETPROCEXTSOFT("glActiveTextureARB");
|
|
bglClientActiveTextureARB = (bglClientActiveTextureARBProcPtr) GETPROCEXTSOFT("glClientActiveTextureARB");
|
|
bglMultiTexCoord2dARB = (bglMultiTexCoord2dARBProcPtr) GETPROCEXTSOFT("glMultiTexCoord2dARB");
|
|
bglMultiTexCoord2fARB = (bglMultiTexCoord2fARBProcPtr) GETPROCEXTSOFT("glMultiTexCoord2fARB");
|
|
|
|
// Frame Buffer Objects
|
|
bglGenFramebuffersEXT = (bglGenFramebuffersEXTProcPtr) GETPROCEXTSOFT("glGenFramebuffersEXT");
|
|
bglBindFramebufferEXT = (bglBindFramebufferEXTProcPtr) GETPROCEXTSOFT("glBindFramebufferEXT");
|
|
bglFramebufferTexture2DEXT = (bglFramebufferTexture2DEXTProcPtr) GETPROCEXTSOFT("glFramebufferTexture2DEXT");
|
|
bglCheckFramebufferStatusEXT = (bglCheckFramebufferStatusEXTProcPtr) GETPROCEXTSOFT("glCheckFramebufferStatusEXT");
|
|
bglDeleteFramebuffersEXT = (bglDeleteFramebuffersEXTProcPtr) GETPROCEXTSOFT("glDeleteFramebuffersEXT");
|
|
|
|
// Vertex Buffer Objects
|
|
bglGenBuffersARB = (bglGenBuffersARBProcPtr) GETPROCEXTSOFT("glGenBuffersARB");
|
|
bglBindBufferARB = (bglBindBufferARBProcPtr) GETPROCEXTSOFT("glBindBufferARB");
|
|
bglDeleteBuffersARB = (bglDeleteBuffersARBProcPtr) GETPROCEXTSOFT("glDeleteBuffersARB");
|
|
bglBufferDataARB = (bglBufferDataARBProcPtr) GETPROCEXTSOFT("glBufferDataARB");
|
|
bglBufferSubDataARB = (bglBufferSubDataARBProcPtr) GETPROCEXTSOFT("glBufferSubDataARB");
|
|
bglMapBufferARB = (bglMapBufferARBProcPtr) GETPROCEXTSOFT("glMapBufferARB");
|
|
bglUnmapBufferARB = (bglUnmapBufferARBProcPtr) GETPROCEXTSOFT("glUnmapBufferARB");
|
|
|
|
// Occlusion queries
|
|
bglGenQueriesARB = (bglGenQueriesARBProcPtr) GETPROCEXTSOFT("glGenQueriesARB");
|
|
bglDeleteQueriesARB = (bglDeleteQueriesARBProcPtr) GETPROCEXTSOFT("glDeleteQueriesARB");
|
|
bglIsQueryARB = (bglIsQueryARBProcPtr) GETPROCEXTSOFT("glIsQueryARB");
|
|
bglBeginQueryARB = (bglBeginQueryARBProcPtr) GETPROCEXTSOFT("glBeginQueryARB");
|
|
bglEndQueryARB = (bglEndQueryARBProcPtr) GETPROCEXTSOFT("glEndQueryARB");
|
|
bglGetQueryivARB = (bglGetQueryivARBProcPtr) GETPROCEXTSOFT("glGetQueryivARB");
|
|
bglGetQueryObjectivARB = (bglGetQueryObjectivARBProcPtr) GETPROCEXTSOFT("glGetQueryObjectivARB");
|
|
bglGetQueryObjectuivARB = (bglGetQueryObjectuivARBProcPtr) GETPROCEXTSOFT("glGetQueryObjectuivARB");
|
|
|
|
// Shader Objects
|
|
bglDeleteObjectARB = (bglDeleteObjectARBProcPtr) GETPROCEXTSOFT("glDeleteObjectARB");
|
|
bglGetHandleARB = (bglGetHandleARBProcPtr) GETPROCEXTSOFT("glGetHandleARB");
|
|
bglDetachObjectARB = (bglDetachObjectARBProcPtr) GETPROCEXTSOFT("glDetachObjectARB");
|
|
bglCreateShaderObjectARB = (bglCreateShaderObjectARBProcPtr) GETPROCEXTSOFT("glCreateShaderObjectARB");
|
|
bglShaderSourceARB = (bglShaderSourceARBProcPtr) GETPROCEXTSOFT("glShaderSourceARB");
|
|
bglCompileShaderARB = (bglCompileShaderARBProcPtr) GETPROCEXTSOFT("glCompileShaderARB");
|
|
bglCreateProgramObjectARB = (bglCreateProgramObjectARBProcPtr) GETPROCEXTSOFT("glCreateProgramObjectARB");
|
|
bglAttachObjectARB = (bglAttachObjectARBProcPtr) GETPROCEXTSOFT("glAttachObjectARB");
|
|
bglLinkProgramARB = (bglLinkProgramARBProcPtr) GETPROCEXTSOFT("glLinkProgramARB");
|
|
bglUseProgramObjectARB = (bglUseProgramObjectARBProcPtr) GETPROCEXTSOFT("glUseProgramObjectARB");
|
|
bglValidateProgramARB = (bglValidateProgramARBProcPtr) GETPROCEXTSOFT("glValidateProgramARB");
|
|
bglUniform1fARB = (bglUniform1fARBProcPtr) GETPROCEXTSOFT("glUniform1fARB");
|
|
bglUniform2fARB = (bglUniform2fARBProcPtr) GETPROCEXTSOFT("glUniform2fARB");
|
|
bglUniform3fARB = (bglUniform3fARBProcPtr) GETPROCEXTSOFT("glUniform3fARB");
|
|
bglUniform4fARB = (bglUniform4fARBProcPtr) GETPROCEXTSOFT("glUniform4fARB");
|
|
bglUniform1iARB = (bglUniform1iARBProcPtr) GETPROCEXTSOFT("glUniform1iARB");
|
|
bglUniform2iARB = (bglUniform2iARBProcPtr) GETPROCEXTSOFT("glUniform2iARB");
|
|
bglUniform3iARB = (bglUniform3iARBProcPtr) GETPROCEXTSOFT("glUniform3iARB");
|
|
bglUniform4iARB = (bglUniform4iARBProcPtr) GETPROCEXTSOFT("glUniform4iARB");
|
|
bglUniform1fvARB = (bglUniform1fvARBProcPtr) GETPROCEXTSOFT("glUniform1fvARB");
|
|
bglUniform2fvARB = (bglUniform2fvARBProcPtr) GETPROCEXTSOFT("glUniform2fvARB");
|
|
bglUniform3fvARB = (bglUniform3fvARBProcPtr) GETPROCEXTSOFT("glUniform3fvARB");
|
|
bglUniform4fvARB = (bglUniform4fvARBProcPtr) GETPROCEXTSOFT("glUniform4fvARB");
|
|
bglUniform1ivARB = (bglUniform1ivARBProcPtr) GETPROCEXTSOFT("glUniform1ivARB");
|
|
bglUniform2ivARB = (bglUniform2ivARBProcPtr) GETPROCEXTSOFT("glUniform2ivARB");
|
|
bglUniform3ivARB = (bglUniform3ivARBProcPtr) GETPROCEXTSOFT("glUniform3ivARB");
|
|
bglUniform4ivARB = (bglUniform4ivARBProcPtr) GETPROCEXTSOFT("glUniform4ivARB");
|
|
bglUniformMatrix2fvARB = (bglUniformMatrix2fvARBProcPtr) GETPROCEXTSOFT("glUniformMatrix2fvARB");
|
|
bglUniformMatrix3fvARB = (bglUniformMatrix3fvARBProcPtr) GETPROCEXTSOFT("glUniformMatrix3fvARB");
|
|
bglUniformMatrix4fvARB = (bglUniformMatrix4fvARBProcPtr) GETPROCEXTSOFT("glUniformMatrix4fvARB");
|
|
bglGetObjectParameterfvARB = (bglGetObjectParameterfvARBProcPtr) GETPROCEXTSOFT("glGetObjectParameterfvARB");
|
|
bglGetObjectParameterivARB = (bglGetObjectParameterivARBProcPtr) GETPROCEXTSOFT("glGetObjectParameterivARB");
|
|
bglGetInfoLogARB = (bglGetInfoLogARBProcPtr) GETPROCEXTSOFT("glGetInfoLogARB");
|
|
bglGetAttachedObjectsARB = (bglGetAttachedObjectsARBProcPtr) GETPROCEXTSOFT("glGetAttachedObjectsARB");
|
|
bglGetUniformLocationARB = (bglGetUniformLocationARBProcPtr) GETPROCEXTSOFT("glGetUniformLocationARB");
|
|
bglGetActiveUniformARB = (bglGetActiveUniformARBProcPtr) GETPROCEXTSOFT("glGetActiveUniformARB");
|
|
bglGetUniformfvARB = (bglGetUniformfvARBProcPtr) GETPROCEXTSOFT("glGetUniformfvARB");
|
|
bglGetUniformivARB = (bglGetUniformivARBProcPtr) GETPROCEXTSOFT("glGetUniformivARB");
|
|
bglGetShaderSourceARB = (bglGetShaderSourceARBProcPtr) GETPROCEXTSOFT("glGetShaderSourceARB");
|
|
|
|
// Vertex Shaders
|
|
bglVertexAttrib1dARB = (bglVertexAttrib1dARBProcPtr) GETPROCEXTSOFT("glVertexAttrib1dARB");
|
|
bglVertexAttrib1dvARB = (bglVertexAttrib1dvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib1dvARB");
|
|
bglVertexAttrib1fARB = (bglVertexAttrib1fARBProcPtr) GETPROCEXTSOFT("glVertexAttrib1fARB");
|
|
bglVertexAttrib1fvARB = (bglVertexAttrib1fvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib1fvARB");
|
|
bglVertexAttrib1sARB = (bglVertexAttrib1sARBProcPtr) GETPROCEXTSOFT("glVertexAttrib1sARB");
|
|
bglVertexAttrib1svARB = (bglVertexAttrib1svARBProcPtr) GETPROCEXTSOFT("glVertexAttrib1svARB");
|
|
bglVertexAttrib2dARB = (bglVertexAttrib2dARBProcPtr) GETPROCEXTSOFT("glVertexAttrib2dARB");
|
|
bglVertexAttrib2dvARB = (bglVertexAttrib2dvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib2dvARB");
|
|
bglVertexAttrib2fARB = (bglVertexAttrib2fARBProcPtr) GETPROCEXTSOFT("glVertexAttrib2fARB");
|
|
bglVertexAttrib2fvARB = (bglVertexAttrib2fvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib2fvARB");
|
|
bglVertexAttrib2sARB = (bglVertexAttrib2sARBProcPtr) GETPROCEXTSOFT("glVertexAttrib2sARB");
|
|
bglVertexAttrib2svARB = (bglVertexAttrib2svARBProcPtr) GETPROCEXTSOFT("glVertexAttrib2svARB");
|
|
bglVertexAttrib3dARB = (bglVertexAttrib3dARBProcPtr) GETPROCEXTSOFT("glVertexAttrib3dARB");
|
|
bglVertexAttrib3dvARB = (bglVertexAttrib3dvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib3dvARB");
|
|
bglVertexAttrib3fARB = (bglVertexAttrib3fARBProcPtr) GETPROCEXTSOFT("glVertexAttrib3fARB");
|
|
bglVertexAttrib3fvARB = (bglVertexAttrib3fvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib3fvARB");
|
|
bglVertexAttrib3sARB = (bglVertexAttrib3sARBProcPtr) GETPROCEXTSOFT("glVertexAttrib3sARB");
|
|
bglVertexAttrib3svARB = (bglVertexAttrib3svARBProcPtr) GETPROCEXTSOFT("glVertexAttrib3svARB");
|
|
bglVertexAttrib4NbvARB = (bglVertexAttrib4NbvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NbvARB");
|
|
bglVertexAttrib4NivARB = (bglVertexAttrib4NivARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NivARB");
|
|
bglVertexAttrib4NsvARB = (bglVertexAttrib4NsvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NsvARB");
|
|
bglVertexAttrib4NubARB = (bglVertexAttrib4NubARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NubARB");
|
|
bglVertexAttrib4NubvARB = (bglVertexAttrib4NubvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NubvARB");
|
|
bglVertexAttrib4NuivARB = (bglVertexAttrib4NuivARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NuivARB");
|
|
bglVertexAttrib4NusvARB = (bglVertexAttrib4NusvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4NusvARB");
|
|
bglVertexAttrib4bvARB = (bglVertexAttrib4bvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4bvARB");
|
|
bglVertexAttrib4dARB = (bglVertexAttrib4dARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4dARB");
|
|
bglVertexAttrib4dvARB = (bglVertexAttrib4dvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4dvARB");
|
|
bglVertexAttrib4fARB = (bglVertexAttrib4fARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4fARB");
|
|
bglVertexAttrib4fvARB = (bglVertexAttrib4fvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4fvARB");
|
|
bglVertexAttrib4ivARB = (bglVertexAttrib4ivARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4ivARB");
|
|
bglVertexAttrib4sARB = (bglVertexAttrib4sARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4sARB");
|
|
bglVertexAttrib4svARB = (bglVertexAttrib4svARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4svARB");
|
|
bglVertexAttrib4ubvARB = (bglVertexAttrib4ubvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4ubvARB");
|
|
bglVertexAttrib4uivARB = (bglVertexAttrib4uivARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4uivARB");
|
|
bglVertexAttrib4usvARB = (bglVertexAttrib4usvARBProcPtr) GETPROCEXTSOFT("glVertexAttrib4usvARB");
|
|
bglVertexAttribPointerARB = (bglVertexAttribPointerARBProcPtr) GETPROCEXTSOFT("glVertexAttribPointerARB");
|
|
bglEnableVertexAttribArrayARB = (bglEnableVertexAttribArrayARBProcPtr) GETPROCEXTSOFT("glEnableVertexAttribArrayARB");
|
|
bglDisableVertexAttribArrayARB = (bglDisableVertexAttribArrayARBProcPtr) GETPROCEXTSOFT("glDisableVertexAttribArrayARB");
|
|
bglGetVertexAttribdvARB = (bglGetVertexAttribdvARBProcPtr) GETPROCEXTSOFT("glGetVertexAttribdvARB");
|
|
bglGetVertexAttribfvARB = (bglGetVertexAttribfvARBProcPtr) GETPROCEXTSOFT("glGetVertexAttribfvARB");
|
|
bglGetVertexAttribivARB = (bglGetVertexAttribivARBProcPtr) GETPROCEXTSOFT("glGetVertexAttribivARB");
|
|
bglGetVertexAttribPointervARB = (bglGetVertexAttribPointervARBProcPtr) GETPROCEXTSOFT("glGetVertexAttribPointervARB");
|
|
bglBindAttribLocationARB = (bglBindAttribLocationARBProcPtr) GETPROCEXTSOFT("glBindAttribLocationARB");
|
|
bglGetActiveAttribARB = (bglGetActiveAttribARBProcPtr) GETPROCEXTSOFT("glGetActiveAttribARB");
|
|
bglGetAttribLocationARB = (bglGetAttribLocationARBProcPtr) GETPROCEXTSOFT("glGetAttribLocationARB");
|
|
|
|
// Debug Output
|
|
#ifndef __APPLE__
|
|
bglDebugMessageControlARB = (bglDebugMessageControlARBProcPtr) GETPROCEXTSOFT("glDebugMessageControlARB");
|
|
bglDebugMessageCallbackARB = (bglDebugMessageCallbackARBProcPtr) GETPROCEXTSOFT("glDebugMessageCallbackARB");
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
bwglSwapIntervalEXT = (bwglSwapIntervalEXTProcPtr) GETPROCEXTSOFT("wglSwapIntervalEXT");
|
|
bwglCreateContextAttribsARB = (bwglCreateContextAttribsARBProcPtr) GETPROCEXTSOFT("wglCreateContextAttribsARB");
|
|
#endif
|
|
return err;
|
|
}
|
|
|
|
int32_t unloadgldriver(void)
|
|
{
|
|
unloadglulibrary();
|
|
|
|
#if !defined RENDERTYPESDL && defined _WIN32
|
|
if (!hGLDLL) return 0;
|
|
#endif
|
|
|
|
Bfree(gldriver);
|
|
gldriver = NULL;
|
|
|
|
#if !defined RENDERTYPESDL && defined _WIN32
|
|
FreeLibrary(hGLDLL);
|
|
hGLDLL = NULL;
|
|
#endif
|
|
|
|
bglClearColor = (bglClearColorProcPtr) NULL;
|
|
bglClear = (bglClearProcPtr) NULL;
|
|
bglColorMask = (bglColorMaskProcPtr) NULL;
|
|
bglAlphaFunc = (bglAlphaFuncProcPtr) NULL;
|
|
bglBlendFunc = (bglBlendFuncProcPtr) NULL;
|
|
bglBlendEquation = (bglBlendEquationProcPtr) NULL;
|
|
bglCullFace = (bglCullFaceProcPtr) NULL;
|
|
bglFrontFace = (bglFrontFaceProcPtr) NULL;
|
|
bglPolygonOffset = (bglPolygonOffsetProcPtr) NULL;
|
|
bglPolygonMode = (bglPolygonModeProcPtr) NULL;
|
|
bglEnable = (bglEnableProcPtr) NULL;
|
|
bglDisable = (bglDisableProcPtr) NULL;
|
|
bglGetDoublev = (bglGetDoublevProcPtr) NULL;
|
|
bglGetFloatv = (bglGetFloatvProcPtr) NULL;
|
|
bglGetIntegerv = (bglGetIntegervProcPtr) NULL;
|
|
bglPushAttrib = (bglPushAttribProcPtr) NULL;
|
|
bglPopAttrib = (bglPopAttribProcPtr) NULL;
|
|
bglGetError = (bglGetErrorProcPtr) NULL;
|
|
bglGetString = (bglGetStringProcPtr) NULL;
|
|
bglHint = (bglHintProcPtr) NULL;
|
|
bglDrawBuffer = (bglDrawBufferProcPtr) NULL;
|
|
bglReadBuffer = (bglReadBufferProcPtr) NULL;
|
|
bglScissor = (bglScissorProcPtr) NULL;
|
|
bglClipPlane = (bglClipPlaneProcPtr) NULL;
|
|
|
|
// Depth
|
|
bglDepthFunc = (bglDepthFuncProcPtr) NULL;
|
|
bglDepthMask = (bglDepthMaskProcPtr) NULL;
|
|
bglDepthRange = (bglDepthRangeProcPtr) NULL;
|
|
|
|
// Matrix
|
|
bglMatrixMode = (bglMatrixModeProcPtr) NULL;
|
|
bglOrtho = (bglOrthoProcPtr) NULL;
|
|
bglFrustum = (bglFrustumProcPtr) NULL;
|
|
bglViewport = (bglViewportProcPtr) NULL;
|
|
bglPushMatrix = (bglPushMatrixProcPtr) NULL;
|
|
bglPopMatrix = (bglPopMatrixProcPtr) NULL;
|
|
bglLoadIdentity = (bglLoadIdentityProcPtr) NULL;
|
|
bglLoadMatrixf = (bglLoadMatrixfProcPtr) NULL;
|
|
bglLoadMatrixd = (bglLoadMatrixdProcPtr) NULL;
|
|
bglMultMatrixf = (bglMultMatrixfProcPtr) NULL;
|
|
bglMultMatrixd = (bglMultMatrixdProcPtr) NULL;
|
|
bglRotatef = (bglRotatefProcPtr) NULL;
|
|
bglScalef = (bglScalefProcPtr) NULL;
|
|
bglTranslatef = (bglTranslatefProcPtr) NULL;
|
|
|
|
// Drawing
|
|
bglBegin = (bglBeginProcPtr) NULL;
|
|
bglEnd = (bglEndProcPtr) NULL;
|
|
bglVertex2f = (bglVertex2fProcPtr) NULL;
|
|
bglVertex2i = (bglVertex2iProcPtr) NULL;
|
|
bglVertex3f = (bglVertex3fProcPtr) NULL;
|
|
bglVertex3d = (bglVertex3dProcPtr) NULL;
|
|
bglVertex3fv = (bglVertex3fvProcPtr) NULL;
|
|
bglVertex3dv = (bglVertex3dvProcPtr) NULL;
|
|
bglRectd = (bglRectdProcPtr) NULL;
|
|
bglColor4f = (bglColor4fProcPtr) NULL;
|
|
bglColor4ub = (bglColor4ubProcPtr) NULL;
|
|
bglTexCoord2d = (bglTexCoord2dProcPtr) NULL;
|
|
bglTexCoord2f = (bglTexCoord2fProcPtr) NULL;
|
|
bglTexCoord2i = (bglTexCoord2iProcPtr) NULL;
|
|
bglNormal3f = (bglNormal3fProcPtr) NULL;
|
|
|
|
// Lighting
|
|
bglShadeModel = (bglShadeModelProcPtr) NULL;
|
|
bglLightfv = (bglLightfvProcPtr) NULL;
|
|
|
|
// Raster funcs
|
|
bglReadPixels = (bglReadPixelsProcPtr) NULL;
|
|
bglRasterPos4i = (bglRasterPos4iProcPtr) NULL;
|
|
bglDrawPixels = (bglDrawPixelsProcPtr) NULL;
|
|
bglPixelStorei = (bglPixelStoreiProcPtr) NULL;
|
|
|
|
// Texture mapping
|
|
bglTexEnvf = (bglTexEnvfProcPtr) NULL;
|
|
bglGenTextures = (bglGenTexturesProcPtr) NULL;
|
|
bglDeleteTextures = (bglDeleteTexturesProcPtr) NULL;
|
|
bglBindTexture = (bglBindTextureProcPtr) NULL;
|
|
bglTexImage2D = (bglTexImage2DProcPtr) NULL;
|
|
bglTexImage3D = (bglTexImage3DProcPtr) NULL;
|
|
bglCopyTexImage2D = (bglCopyTexImage2DProcPtr) NULL;
|
|
bglCopyTexSubImage2D = (bglCopyTexSubImage2DProcPtr) NULL;
|
|
bglTexSubImage2D = (bglTexSubImage2DProcPtr) NULL;
|
|
bglTexParameterf = (bglTexParameterfProcPtr) NULL;
|
|
bglTexParameteri = (bglTexParameteriProcPtr) NULL;
|
|
bglGetTexParameteriv = (bglGetTexParameterivProcPtr) NULL;
|
|
bglGetTexLevelParameteriv = (bglGetTexLevelParameterivProcPtr) NULL;
|
|
bglCompressedTexImage2DARB = (bglCompressedTexImage2DARBProcPtr) NULL;
|
|
bglGetCompressedTexImageARB = (bglGetCompressedTexImageARBProcPtr) NULL;
|
|
|
|
// Fog
|
|
bglFogf = (bglFogfProcPtr) NULL;
|
|
bglFogi = (bglFogiProcPtr) NULL;
|
|
bglFogfv = (bglFogfvProcPtr) NULL;
|
|
|
|
// Display Lists
|
|
bglNewList = (bglNewListProcPtr) NULL;
|
|
bglEndList = (bglEndListProcPtr) NULL;
|
|
bglCallList = (bglCallListProcPtr) NULL;
|
|
bglDeleteLists = (bglDeleteListsProcPtr) NULL;
|
|
|
|
// Vertex Arrays
|
|
bglEnableClientState = (bglEnableClientStateProcPtr) NULL;
|
|
bglDisableClientState = (bglDisableClientStateProcPtr) NULL;
|
|
bglVertexPointer = (bglVertexPointerProcPtr) NULL;
|
|
bglNormalPointer = (bglNormalPointerProcPtr) NULL;
|
|
bglTexCoordPointer = (bglTexCoordPointerProcPtr) NULL;
|
|
bglDrawElements = (bglDrawElementsProcPtr) NULL;
|
|
|
|
// Stencil Buffer
|
|
bglClearStencil = (bglClearStencilProcPtr) NULL;
|
|
bglStencilOp = (bglStencilOpProcPtr) NULL;
|
|
bglStencilFunc = (bglStencilFuncProcPtr) NULL;
|
|
|
|
// GPU Programs
|
|
bglGenProgramsARB = (bglGenProgramsARBProcPtr) NULL;
|
|
bglBindProgramARB = (bglBindProgramARBProcPtr) NULL;
|
|
bglProgramStringARB = (bglProgramStringARBProcPtr) NULL;
|
|
bglDeleteProgramsARB = (bglDeleteProgramsARBProcPtr) NULL;
|
|
|
|
// Multitexturing
|
|
bglActiveTextureARB = (bglActiveTextureARBProcPtr) NULL;
|
|
bglClientActiveTextureARB = (bglClientActiveTextureARBProcPtr) NULL;
|
|
bglMultiTexCoord2dARB = (bglMultiTexCoord2dARBProcPtr) NULL;
|
|
bglMultiTexCoord2fARB = (bglMultiTexCoord2fARBProcPtr) NULL;
|
|
|
|
// Frame Buffer Objects
|
|
bglGenFramebuffersEXT = (bglGenFramebuffersEXTProcPtr) NULL;
|
|
bglBindFramebufferEXT = (bglBindFramebufferEXTProcPtr) NULL;
|
|
bglFramebufferTexture2DEXT = (bglFramebufferTexture2DEXTProcPtr) NULL;
|
|
bglCheckFramebufferStatusEXT = (bglCheckFramebufferStatusEXTProcPtr) NULL;
|
|
bglDeleteFramebuffersEXT = (bglDeleteFramebuffersEXTProcPtr) NULL;
|
|
|
|
// Vertex Buffer Objects
|
|
bglGenBuffersARB = (bglGenBuffersARBProcPtr) NULL;
|
|
bglBindBufferARB = (bglBindBufferARBProcPtr) NULL;
|
|
bglDeleteBuffersARB = (bglDeleteBuffersARBProcPtr) NULL;
|
|
bglBufferDataARB = (bglBufferDataARBProcPtr) NULL;
|
|
bglBufferSubDataARB = (bglBufferSubDataARBProcPtr) NULL;
|
|
bglMapBufferARB = (bglMapBufferARBProcPtr) NULL;
|
|
bglUnmapBufferARB = (bglUnmapBufferARBProcPtr) NULL;
|
|
|
|
// Occlusion queries
|
|
bglGenQueriesARB = (bglGenQueriesARBProcPtr) NULL;
|
|
bglDeleteQueriesARB = (bglDeleteQueriesARBProcPtr) NULL;
|
|
bglIsQueryARB = (bglIsQueryARBProcPtr) NULL;
|
|
bglBeginQueryARB = (bglBeginQueryARBProcPtr) NULL;
|
|
bglEndQueryARB = (bglEndQueryARBProcPtr) NULL;
|
|
bglGetQueryivARB = (bglGetQueryivARBProcPtr) NULL;
|
|
bglGetQueryObjectivARB = (bglGetQueryObjectivARBProcPtr) NULL;
|
|
bglGetQueryObjectuivARB = (bglGetQueryObjectuivARBProcPtr) NULL;
|
|
|
|
// Shader Objects
|
|
bglDeleteObjectARB = (bglDeleteObjectARBProcPtr) NULL;
|
|
bglGetHandleARB = (bglGetHandleARBProcPtr) NULL;
|
|
bglDetachObjectARB = (bglDetachObjectARBProcPtr) NULL;
|
|
bglCreateShaderObjectARB = (bglCreateShaderObjectARBProcPtr) NULL;
|
|
bglShaderSourceARB = (bglShaderSourceARBProcPtr) NULL;
|
|
bglCompileShaderARB = (bglCompileShaderARBProcPtr) NULL;
|
|
bglCreateProgramObjectARB = (bglCreateProgramObjectARBProcPtr) NULL;
|
|
bglAttachObjectARB = (bglAttachObjectARBProcPtr) NULL;
|
|
bglLinkProgramARB = (bglLinkProgramARBProcPtr) NULL;
|
|
bglUseProgramObjectARB = (bglUseProgramObjectARBProcPtr) NULL;
|
|
bglValidateProgramARB = (bglValidateProgramARBProcPtr) NULL;
|
|
bglUniform1fARB = (bglUniform1fARBProcPtr) NULL;
|
|
bglUniform2fARB = (bglUniform2fARBProcPtr) NULL;
|
|
bglUniform3fARB = (bglUniform3fARBProcPtr) NULL;
|
|
bglUniform4fARB = (bglUniform4fARBProcPtr) NULL;
|
|
bglUniform1iARB = (bglUniform1iARBProcPtr) NULL;
|
|
bglUniform2iARB = (bglUniform2iARBProcPtr) NULL;
|
|
bglUniform3iARB = (bglUniform3iARBProcPtr) NULL;
|
|
bglUniform4iARB = (bglUniform4iARBProcPtr) NULL;
|
|
bglUniform1fvARB = (bglUniform1fvARBProcPtr) NULL;
|
|
bglUniform2fvARB = (bglUniform2fvARBProcPtr) NULL;
|
|
bglUniform3fvARB = (bglUniform3fvARBProcPtr) NULL;
|
|
bglUniform4fvARB = (bglUniform4fvARBProcPtr) NULL;
|
|
bglUniform1ivARB = (bglUniform1ivARBProcPtr) NULL;
|
|
bglUniform2ivARB = (bglUniform2ivARBProcPtr) NULL;
|
|
bglUniform3ivARB = (bglUniform3ivARBProcPtr) NULL;
|
|
bglUniform4ivARB = (bglUniform4ivARBProcPtr) NULL;
|
|
bglUniformMatrix2fvARB = (bglUniformMatrix2fvARBProcPtr) NULL;
|
|
bglUniformMatrix3fvARB = (bglUniformMatrix3fvARBProcPtr) NULL;
|
|
bglUniformMatrix4fvARB = (bglUniformMatrix4fvARBProcPtr) NULL;
|
|
bglGetObjectParameterfvARB = (bglGetObjectParameterfvARBProcPtr) NULL;
|
|
bglGetObjectParameterivARB = (bglGetObjectParameterivARBProcPtr) NULL;
|
|
bglGetInfoLogARB = (bglGetInfoLogARBProcPtr) NULL;
|
|
bglGetAttachedObjectsARB = (bglGetAttachedObjectsARBProcPtr) NULL;
|
|
bglGetUniformLocationARB = (bglGetUniformLocationARBProcPtr) NULL;
|
|
bglGetActiveUniformARB = (bglGetActiveUniformARBProcPtr) NULL;
|
|
bglGetUniformfvARB = (bglGetUniformfvARBProcPtr) NULL;
|
|
bglGetUniformivARB = (bglGetUniformivARBProcPtr) NULL;
|
|
bglGetShaderSourceARB = (bglGetShaderSourceARBProcPtr) NULL;
|
|
|
|
// Vertex Shaders
|
|
bglVertexAttrib1dARB = (bglVertexAttrib1dARBProcPtr) NULL;
|
|
bglVertexAttrib1dvARB = (bglVertexAttrib1dvARBProcPtr) NULL;
|
|
bglVertexAttrib1fARB = (bglVertexAttrib1fARBProcPtr) NULL;
|
|
bglVertexAttrib1fvARB = (bglVertexAttrib1fvARBProcPtr) NULL;
|
|
bglVertexAttrib1sARB = (bglVertexAttrib1sARBProcPtr) NULL;
|
|
bglVertexAttrib1svARB = (bglVertexAttrib1svARBProcPtr) NULL;
|
|
bglVertexAttrib2dARB = (bglVertexAttrib2dARBProcPtr) NULL;
|
|
bglVertexAttrib2dvARB = (bglVertexAttrib2dvARBProcPtr) NULL;
|
|
bglVertexAttrib2fARB = (bglVertexAttrib2fARBProcPtr) NULL;
|
|
bglVertexAttrib2fvARB = (bglVertexAttrib2fvARBProcPtr) NULL;
|
|
bglVertexAttrib2sARB = (bglVertexAttrib2sARBProcPtr) NULL;
|
|
bglVertexAttrib2svARB = (bglVertexAttrib2svARBProcPtr) NULL;
|
|
bglVertexAttrib3dARB = (bglVertexAttrib3dARBProcPtr) NULL;
|
|
bglVertexAttrib3dvARB = (bglVertexAttrib3dvARBProcPtr) NULL;
|
|
bglVertexAttrib3fARB = (bglVertexAttrib3fARBProcPtr) NULL;
|
|
bglVertexAttrib3fvARB = (bglVertexAttrib3fvARBProcPtr) NULL;
|
|
bglVertexAttrib3sARB = (bglVertexAttrib3sARBProcPtr) NULL;
|
|
bglVertexAttrib3svARB = (bglVertexAttrib3svARBProcPtr) NULL;
|
|
bglVertexAttrib4NbvARB = (bglVertexAttrib4NbvARBProcPtr) NULL;
|
|
bglVertexAttrib4NivARB = (bglVertexAttrib4NivARBProcPtr) NULL;
|
|
bglVertexAttrib4NsvARB = (bglVertexAttrib4NsvARBProcPtr) NULL;
|
|
bglVertexAttrib4NubARB = (bglVertexAttrib4NubARBProcPtr) NULL;
|
|
bglVertexAttrib4NubvARB = (bglVertexAttrib4NubvARBProcPtr) NULL;
|
|
bglVertexAttrib4NuivARB = (bglVertexAttrib4NuivARBProcPtr) NULL;
|
|
bglVertexAttrib4NusvARB = (bglVertexAttrib4NusvARBProcPtr) NULL;
|
|
bglVertexAttrib4bvARB = (bglVertexAttrib4bvARBProcPtr) NULL;
|
|
bglVertexAttrib4dARB = (bglVertexAttrib4dARBProcPtr) NULL;
|
|
bglVertexAttrib4dvARB = (bglVertexAttrib4dvARBProcPtr) NULL;
|
|
bglVertexAttrib4fARB = (bglVertexAttrib4fARBProcPtr) NULL;
|
|
bglVertexAttrib4fvARB = (bglVertexAttrib4fvARBProcPtr) NULL;
|
|
bglVertexAttrib4ivARB = (bglVertexAttrib4ivARBProcPtr) NULL;
|
|
bglVertexAttrib4sARB = (bglVertexAttrib4sARBProcPtr) NULL;
|
|
bglVertexAttrib4svARB = (bglVertexAttrib4svARBProcPtr) NULL;
|
|
bglVertexAttrib4ubvARB = (bglVertexAttrib4ubvARBProcPtr) NULL;
|
|
bglVertexAttrib4uivARB = (bglVertexAttrib4uivARBProcPtr) NULL;
|
|
bglVertexAttrib4usvARB = (bglVertexAttrib4usvARBProcPtr) NULL;
|
|
bglVertexAttribPointerARB = (bglVertexAttribPointerARBProcPtr) NULL;
|
|
bglEnableVertexAttribArrayARB = (bglEnableVertexAttribArrayARBProcPtr) NULL;
|
|
bglDisableVertexAttribArrayARB = (bglDisableVertexAttribArrayARBProcPtr) NULL;
|
|
bglGetVertexAttribdvARB = (bglGetVertexAttribdvARBProcPtr) NULL;
|
|
bglGetVertexAttribfvARB = (bglGetVertexAttribfvARBProcPtr) NULL;
|
|
bglGetVertexAttribivARB = (bglGetVertexAttribivARBProcPtr) NULL;
|
|
bglGetVertexAttribPointervARB = (bglGetVertexAttribPointervARBProcPtr) NULL;
|
|
bglBindAttribLocationARB = (bglBindAttribLocationARBProcPtr) NULL;
|
|
bglGetActiveAttribARB = (bglGetActiveAttribARBProcPtr) NULL;
|
|
bglGetAttribLocationARB = (bglGetAttribLocationARBProcPtr) NULL;
|
|
|
|
#ifdef _WIN32
|
|
bwglCreateContext = (bwglCreateContextProcPtr) NULL;
|
|
bwglDeleteContext = (bwglDeleteContextProcPtr) NULL;
|
|
bwglGetProcAddress = (bwglGetProcAddressProcPtr) NULL;
|
|
bwglMakeCurrent = (bwglMakeCurrentProcPtr) NULL;
|
|
|
|
bwglSwapBuffers = (bwglSwapBuffersProcPtr) NULL;
|
|
bwglChoosePixelFormat = (bwglChoosePixelFormatProcPtr) NULL;
|
|
bwglDescribePixelFormat = (bwglDescribePixelFormatProcPtr) NULL;
|
|
bwglGetPixelFormat = (bwglGetPixelFormatProcPtr) NULL;
|
|
bwglSetPixelFormat = (bwglSetPixelFormatProcPtr) NULL;
|
|
bwglSwapIntervalEXT = (bwglSwapIntervalEXTProcPtr) NULL;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void *glugetproc_(const char *s, int32_t *err, int32_t fatal)
|
|
{
|
|
void *t;
|
|
#if defined _WIN32
|
|
t = (void *)GetProcAddress(hGLUDLL,s);
|
|
#else
|
|
t = (void *)dlsym(gluhandle,s);
|
|
#endif
|
|
if (!t && fatal)
|
|
{
|
|
initprintf("Failed to find %s in %s\n", s, glulibrary);
|
|
*err = 1;
|
|
}
|
|
return t;
|
|
}
|
|
#define GLUGETPROC(s) glugetproc_(s,&err,1)
|
|
#define GLUGETPROCSOFT(s) glugetproc_(s,&err,0)
|
|
|
|
int32_t loadglulibrary(const char *driver)
|
|
{
|
|
int32_t err=0;
|
|
|
|
#if defined _WIN32
|
|
if (hGLUDLL) return 0;
|
|
#endif
|
|
|
|
if (!driver)
|
|
{
|
|
#ifdef _WIN32
|
|
driver = "glu32.dll";
|
|
#elif defined __APPLE__
|
|
driver = "/System/Library/Frameworks/OpenGL.framework/OpenGL"; // FIXME: like I know anything about Apple. Hah.
|
|
#else
|
|
driver = "libGLU.so.1";
|
|
#endif
|
|
}
|
|
|
|
#if defined _WIN32
|
|
hGLUDLL = LoadLibrary(driver);
|
|
if (!hGLUDLL) goto fail;
|
|
#else
|
|
gluhandle = dlopen(driver, RTLD_NOW|RTLD_GLOBAL);
|
|
if (!gluhandle) goto fail;
|
|
#endif
|
|
glulibrary = Bstrdup(driver);
|
|
|
|
bgluTessBeginContour = (bgluTessBeginContourProcPtr) GLUGETPROC("gluTessBeginContour");
|
|
bgluTessBeginPolygon = (bgluTessBeginPolygonProcPtr) GLUGETPROC("gluTessBeginPolygon");
|
|
bgluTessCallback = (bgluTessCallbackProcPtr) GLUGETPROC("gluTessCallback");
|
|
bgluTessEndContour = (bgluTessEndContourProcPtr) GLUGETPROC("gluTessEndContour");
|
|
bgluTessEndPolygon = (bgluTessEndPolygonProcPtr) GLUGETPROC("gluTessEndPolygon");
|
|
bgluTessNormal = (bgluTessNormalProcPtr) GLUGETPROC("gluTessNormal");
|
|
bgluTessProperty = (bgluTessPropertyProcPtr) GLUGETPROC("gluTessProperty");
|
|
bgluTessVertex = (bgluTessVertexProcPtr) GLUGETPROC("gluTessVertex");
|
|
bgluNewTess = (bgluNewTessProcPtr) GLUGETPROC("gluNewTess");
|
|
bgluDeleteTess = (bgluDeleteTessProcPtr) GLUGETPROC("gluDeleteTess");
|
|
|
|
bgluPerspective = (bgluPerspectiveProcPtr) GLUGETPROC("gluPerspective");
|
|
|
|
bgluErrorString = (bgluErrorStringProcPtr) GLUGETPROC("gluErrorString");
|
|
|
|
bgluProject = (bgluProjectProcPtr) GLUGETPROC("gluProject");
|
|
bgluUnProject = (bgluUnProjectProcPtr) GLUGETPROC("gluUnProject");
|
|
|
|
if (err) unloadglulibrary();
|
|
return err;
|
|
|
|
fail:
|
|
initprintf("Failed loading \"%s\"\n",driver);
|
|
return -1;
|
|
}
|
|
|
|
int32_t unloadglulibrary(void)
|
|
{
|
|
#if defined _WIN32
|
|
if (!hGLUDLL) return 0;
|
|
#endif
|
|
|
|
Bfree(glulibrary);
|
|
glulibrary = NULL;
|
|
|
|
#if defined _WIN32
|
|
FreeLibrary(hGLUDLL);
|
|
hGLUDLL = NULL;
|
|
#else
|
|
if (gluhandle) dlclose(gluhandle);
|
|
gluhandle = NULL;
|
|
#endif
|
|
|
|
bgluTessBeginContour = (bgluTessBeginContourProcPtr) NULL;
|
|
bgluTessBeginPolygon = (bgluTessBeginPolygonProcPtr) NULL;
|
|
bgluTessCallback = (bgluTessCallbackProcPtr) NULL;
|
|
bgluTessEndContour = (bgluTessEndContourProcPtr) NULL;
|
|
bgluTessEndPolygon = (bgluTessEndPolygonProcPtr) NULL;
|
|
bgluTessNormal = (bgluTessNormalProcPtr) NULL;
|
|
bgluTessProperty = (bgluTessPropertyProcPtr) NULL;
|
|
bgluTessVertex = (bgluTessVertexProcPtr) NULL;
|
|
bgluNewTess = (bgluNewTessProcPtr) NULL;
|
|
bgluDeleteTess = (bgluDeleteTessProcPtr) NULL;
|
|
|
|
bgluPerspective = (bgluPerspectiveProcPtr) NULL;
|
|
|
|
bgluErrorString = (bgluErrorStringProcPtr) NULL;
|
|
|
|
bgluProject = (bgluProjectProcPtr) NULL;
|
|
bgluUnProject = (bgluUnProjectProcPtr) NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
//////// glGenTextures/glDeleteTextures debugging ////////
|
|
# if defined DEBUGGINGAIDS && defined DEBUG_TEXTURE_NAMES
|
|
static uint8_t *texnameused; // bitmap
|
|
static uint32_t *texnamefromwhere; // hash of __FILE__
|
|
static uint32_t texnameallocsize;
|
|
|
|
// djb3 algorithm
|
|
static inline uint32_t texdbg_getcode(const char *s)
|
|
{
|
|
uint32_t h = 5381;
|
|
int32_t ch;
|
|
|
|
while ((ch = *s++) != '\0')
|
|
h = ((h << 5) + h) ^ ch;
|
|
|
|
return h;
|
|
}
|
|
|
|
static void texdbg_realloc(uint32_t maxtexname)
|
|
{
|
|
uint32_t newsize = texnameallocsize ? texnameallocsize : 64;
|
|
|
|
if (maxtexname < texnameallocsize)
|
|
return;
|
|
|
|
while (maxtexname >= newsize)
|
|
newsize <<= 1;
|
|
// initprintf("texdebug: new size %u\n", newsize);
|
|
|
|
texnameused = Brealloc(texnameused, newsize>>3);
|
|
texnamefromwhere = Brealloc(texnamefromwhere, newsize*sizeof(uint32_t));
|
|
|
|
Bmemset(texnameused + (texnameallocsize>>3), 0, (newsize-texnameallocsize)>>3);
|
|
Bmemset(texnamefromwhere + texnameallocsize, 0, (newsize-texnameallocsize)*sizeof(uint32_t));
|
|
|
|
texnameallocsize = newsize;
|
|
}
|
|
|
|
#undef bglGenTextures
|
|
void texdbg_bglGenTextures(GLsizei n, GLuint *textures, const char *srcfn)
|
|
{
|
|
int32_t i;
|
|
uint32_t hash = srcfn ? texdbg_getcode(srcfn) : 0;
|
|
|
|
for (i=0; i<n; i++)
|
|
if (textures[i] < texnameallocsize && (texnameused[textures[i]>>3]&(1<<(textures[i]&7))))
|
|
initprintf("texdebug %x Gen: overwriting used tex name %u from %x\n", hash, textures[i], texnamefromwhere[textures[i]]);
|
|
|
|
bglGenTextures(n, textures);
|
|
|
|
{
|
|
GLuint maxtexname = 0;
|
|
|
|
for (i=0; i<n; i++)
|
|
maxtexname = max(maxtexname, textures[i]);
|
|
|
|
texdbg_realloc(maxtexname);
|
|
|
|
for (i=0; i<n; i++)
|
|
{
|
|
texnameused[textures[i]>>3] |= (1<<(textures[i]&7));
|
|
texnamefromwhere[textures[i]] = hash;
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef bglDeleteTextures
|
|
void texdbg_bglDeleteTextures(GLsizei n, const GLuint *textures, const char *srcfn)
|
|
{
|
|
int32_t i;
|
|
uint32_t hash = srcfn ? texdbg_getcode(srcfn) : 0;
|
|
|
|
for (i=0; i<n; i++)
|
|
if (textures[i] < texnameallocsize)
|
|
{
|
|
if ((texnameused[textures[i]>>3]&(1<<(textures[i]&7)))==0)
|
|
initprintf("texdebug %x Del: deleting unused tex name %u\n", hash, textures[i]);
|
|
else if ((texnameused[textures[i]>>3]&(1<<(textures[i]&7))) &&
|
|
texnamefromwhere[textures[i]] != hash)
|
|
initprintf("texdebug %x Del: deleting foreign tex name %u from %x\n", hash,
|
|
textures[i], texnamefromwhere[textures[i]]);
|
|
}
|
|
|
|
bglDeleteTextures(n, textures);
|
|
|
|
if (texnameallocsize)
|
|
for (i=0; i<n; i++)
|
|
{
|
|
texnameused[textures[i]>>3] &= ~(1<<(textures[i]&7));
|
|
texnamefromwhere[textures[i]] = 0;
|
|
}
|
|
}
|
|
# endif // defined DEBUGGINGAIDS
|
|
|
|
|
|
#else
|
|
|
|
int32_t loadgldriver(const char *driver) { UNREFERENCED_PARAMETER(driver); return 0; };
|
|
int32_t loadglextensions(void) { return 0; };
|
|
int32_t unloadgldriver(void) { return 0; };
|
|
|
|
int32_t loadglulibrary(const char *driver) { UNREFERENCED_PARAMETER(driver); return 0; };
|
|
int32_t unloadglulibrary(void) { return 0; };
|
|
|
|
#endif
|
|
|
|
#endif
|