/*
* Mesa 3-D graphics library
- * Version: 6.1
+ * Version: 7.1
*
- * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* \file state.c
* State management.
*
- * This file manages recalculation of derived values in the __GLcontextRec.
- * Also, this is where we initialize the API dispatch table.
+ * This file manages recalculation of derived values in GLcontext.
*/
+
#include "glheader.h"
-#include "accum.h"
-#include "api_loopback.h"
-#if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
-#include "arbprogram.h"
-#endif
-#include "attrib.h"
-#include "blend.h"
-#if FEATURE_ARB_vertex_buffer_object
-#include "bufferobj.h"
-#endif
-#include "buffers.h"
-#include "clip.h"
-#include "colortab.h"
+#include "mtypes.h"
#include "context.h"
-#include "convolve.h"
-#include "depth.h"
-#include "dlist.h"
-#include "drawpix.h"
-#include "enable.h"
-#include "eval.h"
-#include "get.h"
-#include "feedback.h"
-#include "fog.h"
-#include "hint.h"
-#include "histogram.h"
-#include "imports.h"
-#include "light.h"
-#include "lines.h"
+#include "debug.h"
#include "macros.h"
+#include "ffvertex_prog.h"
+#include "framebuffer.h"
+#include "light.h"
#include "matrix.h"
-#if FEATURE_ARB_occlusion_query
-#include "occlude.h"
-#endif
+#if FEATURE_pixel_transfer
#include "pixel.h"
-#include "points.h"
-#include "polygon.h"
-#include "rastpos.h"
+#endif
+#include "shader/program.h"
#include "state.h"
#include "stencil.h"
-#include "teximage.h"
+#include "texenvprogram.h"
#include "texobj.h"
#include "texstate.h"
-#include "mtypes.h"
-#include "varray.h"
-#if FEATURE_NV_vertex_program
-#include "nvprogram.h"
-#endif
-#if FEATURE_NV_fragment_program
-#include "nvfragprog.h"
-#include "nvprogram.h"
-#include "program.h"
-#endif
-#include "debug.h"
-
-/* #include "math/m_matrix.h" */
-/* #include "math/m_xform.h" */
-
-
-/**********************************************************************/
-/** \name Dispatch table setup */
-/*@{*/
-
-/**
- * Generic no-op dispatch function.
- *
- * Used in replacement of the functions which are not part of Mesa subset.
- *
- * Displays a message.
- */
-static int
-generic_noop(void)
-{
- _mesa_problem(NULL, "User called no-op dispatch function (not part of Mesa subset?)");
- return 0;
-}
-
-
-/**
- * Set all pointers in the given dispatch table to point to a
- * generic no-op function - generic_noop().
- *
- * \param table dispatch table.
- * \param tableSize dispatch table size.
- */
-void
-_mesa_init_no_op_table(struct _glapi_table *table, GLuint tableSize)
-{
- GLuint i;
- void **dispatch = (void **) table;
- for (i = 0; i < tableSize; i++) {
- dispatch[i] = (void *) generic_noop;
- }
-}
-
-
-/**
- * Initialize a dispatch table with pointers to Mesa's immediate-mode
- * commands.
- *
- * Pointers to glBegin()/glEnd() object commands and a few others
- * are provided via the GLvertexformat interface.
- *
- * \param exec dispatch table.
- * \param tableSize dispatch table size.
- */
-void
-_mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
-{
- /* first initialize all dispatch slots to no-op */
- _mesa_init_no_op_table(exec, tableSize);
-
-#if _HAVE_FULL_GL
- _mesa_loopback_init_api_table( exec );
-#endif
-
- /* load the dispatch slots we understand */
- exec->AlphaFunc = _mesa_AlphaFunc;
- exec->BlendFunc = _mesa_BlendFunc;
- exec->Clear = _mesa_Clear;
- exec->ClearColor = _mesa_ClearColor;
- exec->ClearStencil = _mesa_ClearStencil;
- exec->ColorMask = _mesa_ColorMask;
- exec->CullFace = _mesa_CullFace;
- exec->Disable = _mesa_Disable;
- exec->DrawBuffer = _mesa_DrawBuffer;
- exec->Enable = _mesa_Enable;
- exec->Finish = _mesa_Finish;
- exec->Flush = _mesa_Flush;
- exec->FrontFace = _mesa_FrontFace;
- exec->Frustum = _mesa_Frustum;
- exec->GetError = _mesa_GetError;
- exec->GetFloatv = _mesa_GetFloatv;
- exec->GetString = _mesa_GetString;
- exec->InitNames = _mesa_InitNames;
- exec->LineStipple = _mesa_LineStipple;
- exec->LineWidth = _mesa_LineWidth;
- exec->LoadIdentity = _mesa_LoadIdentity;
- exec->LoadMatrixf = _mesa_LoadMatrixf;
- exec->LoadName = _mesa_LoadName;
- exec->LogicOp = _mesa_LogicOp;
- exec->MatrixMode = _mesa_MatrixMode;
- exec->MultMatrixf = _mesa_MultMatrixf;
- exec->Ortho = _mesa_Ortho;
- exec->PixelStorei = _mesa_PixelStorei;
- exec->PopMatrix = _mesa_PopMatrix;
- exec->PopName = _mesa_PopName;
- exec->PushMatrix = _mesa_PushMatrix;
- exec->PushName = _mesa_PushName;
- exec->RasterPos2f = _mesa_RasterPos2f;
- exec->RasterPos2fv = _mesa_RasterPos2fv;
- exec->RasterPos2i = _mesa_RasterPos2i;
- exec->RasterPos2iv = _mesa_RasterPos2iv;
- exec->ReadBuffer = _mesa_ReadBuffer;
- exec->RenderMode = _mesa_RenderMode;
- exec->Rotatef = _mesa_Rotatef;
- exec->Scalef = _mesa_Scalef;
- exec->Scissor = _mesa_Scissor;
- exec->SelectBuffer = _mesa_SelectBuffer;
- exec->ShadeModel = _mesa_ShadeModel;
- exec->StencilFunc = _mesa_StencilFunc;
- exec->StencilMask = _mesa_StencilMask;
- exec->StencilOp = _mesa_StencilOp;
- exec->TexEnvfv = _mesa_TexEnvfv;
- exec->TexEnvi = _mesa_TexEnvi;
- exec->TexImage2D = _mesa_TexImage2D;
- exec->TexParameteri = _mesa_TexParameteri;
- exec->Translatef = _mesa_Translatef;
- exec->Viewport = _mesa_Viewport;
-#if _HAVE_FULL_GL
- exec->Accum = _mesa_Accum;
- exec->Bitmap = _mesa_Bitmap;
- exec->CallList = _mesa_CallList;
- exec->CallLists = _mesa_CallLists;
- exec->ClearAccum = _mesa_ClearAccum;
- exec->ClearDepth = _mesa_ClearDepth;
- exec->ClearIndex = _mesa_ClearIndex;
- exec->ClipPlane = _mesa_ClipPlane;
- exec->ColorMaterial = _mesa_ColorMaterial;
- exec->CopyPixels = _mesa_CopyPixels;
- exec->DeleteLists = _mesa_DeleteLists;
- exec->DepthFunc = _mesa_DepthFunc;
- exec->DepthMask = _mesa_DepthMask;
- exec->DepthRange = _mesa_DepthRange;
- exec->DrawPixels = _mesa_DrawPixels;
- exec->EndList = _mesa_EndList;
- exec->FeedbackBuffer = _mesa_FeedbackBuffer;
- exec->FogCoordPointerEXT = _mesa_FogCoordPointerEXT;
- exec->Fogf = _mesa_Fogf;
- exec->Fogfv = _mesa_Fogfv;
- exec->Fogi = _mesa_Fogi;
- exec->Fogiv = _mesa_Fogiv;
- exec->GenLists = _mesa_GenLists;
- exec->GetClipPlane = _mesa_GetClipPlane;
- exec->GetBooleanv = _mesa_GetBooleanv;
- exec->GetDoublev = _mesa_GetDoublev;
- exec->GetIntegerv = _mesa_GetIntegerv;
- exec->GetLightfv = _mesa_GetLightfv;
- exec->GetLightiv = _mesa_GetLightiv;
- exec->GetMapdv = _mesa_GetMapdv;
- exec->GetMapfv = _mesa_GetMapfv;
- exec->GetMapiv = _mesa_GetMapiv;
- exec->GetMaterialfv = _mesa_GetMaterialfv;
- exec->GetMaterialiv = _mesa_GetMaterialiv;
- exec->GetPixelMapfv = _mesa_GetPixelMapfv;
- exec->GetPixelMapuiv = _mesa_GetPixelMapuiv;
- exec->GetPixelMapusv = _mesa_GetPixelMapusv;
- exec->GetPolygonStipple = _mesa_GetPolygonStipple;
- exec->GetTexEnvfv = _mesa_GetTexEnvfv;
- exec->GetTexEnviv = _mesa_GetTexEnviv;
- exec->GetTexLevelParameterfv = _mesa_GetTexLevelParameterfv;
- exec->GetTexLevelParameteriv = _mesa_GetTexLevelParameteriv;
- exec->GetTexParameterfv = _mesa_GetTexParameterfv;
- exec->GetTexParameteriv = _mesa_GetTexParameteriv;
- exec->GetTexGendv = _mesa_GetTexGendv;
- exec->GetTexGenfv = _mesa_GetTexGenfv;
- exec->GetTexGeniv = _mesa_GetTexGeniv;
- exec->GetTexImage = _mesa_GetTexImage;
- exec->Hint = _mesa_Hint;
- exec->IndexMask = _mesa_IndexMask;
- exec->IsEnabled = _mesa_IsEnabled;
- exec->IsList = _mesa_IsList;
- exec->LightModelf = _mesa_LightModelf;
- exec->LightModelfv = _mesa_LightModelfv;
- exec->LightModeli = _mesa_LightModeli;
- exec->LightModeliv = _mesa_LightModeliv;
- exec->Lightf = _mesa_Lightf;
- exec->Lightfv = _mesa_Lightfv;
- exec->Lighti = _mesa_Lighti;
- exec->Lightiv = _mesa_Lightiv;
- exec->ListBase = _mesa_ListBase;
- exec->LoadMatrixd = _mesa_LoadMatrixd;
- exec->Map1d = _mesa_Map1d;
- exec->Map1f = _mesa_Map1f;
- exec->Map2d = _mesa_Map2d;
- exec->Map2f = _mesa_Map2f;
- exec->MapGrid1d = _mesa_MapGrid1d;
- exec->MapGrid1f = _mesa_MapGrid1f;
- exec->MapGrid2d = _mesa_MapGrid2d;
- exec->MapGrid2f = _mesa_MapGrid2f;
- exec->MultMatrixd = _mesa_MultMatrixd;
- exec->NewList = _mesa_NewList;
- exec->PassThrough = _mesa_PassThrough;
- exec->PixelMapfv = _mesa_PixelMapfv;
- exec->PixelMapuiv = _mesa_PixelMapuiv;
- exec->PixelMapusv = _mesa_PixelMapusv;
- exec->PixelStoref = _mesa_PixelStoref;
- exec->PixelTransferf = _mesa_PixelTransferf;
- exec->PixelTransferi = _mesa_PixelTransferi;
- exec->PixelZoom = _mesa_PixelZoom;
- exec->PointSize = _mesa_PointSize;
- exec->PolygonMode = _mesa_PolygonMode;
- exec->PolygonOffset = _mesa_PolygonOffset;
- exec->PolygonStipple = _mesa_PolygonStipple;
- exec->PopAttrib = _mesa_PopAttrib;
- exec->PushAttrib = _mesa_PushAttrib;
- exec->RasterPos2d = _mesa_RasterPos2d;
- exec->RasterPos2dv = _mesa_RasterPos2dv;
- exec->RasterPos2s = _mesa_RasterPos2s;
- exec->RasterPos2sv = _mesa_RasterPos2sv;
- exec->RasterPos3d = _mesa_RasterPos3d;
- exec->RasterPos3dv = _mesa_RasterPos3dv;
- exec->RasterPos3f = _mesa_RasterPos3f;
- exec->RasterPos3fv = _mesa_RasterPos3fv;
- exec->RasterPos3i = _mesa_RasterPos3i;
- exec->RasterPos3iv = _mesa_RasterPos3iv;
- exec->RasterPos3s = _mesa_RasterPos3s;
- exec->RasterPos3sv = _mesa_RasterPos3sv;
- exec->RasterPos4d = _mesa_RasterPos4d;
- exec->RasterPos4dv = _mesa_RasterPos4dv;
- exec->RasterPos4f = _mesa_RasterPos4f;
- exec->RasterPos4fv = _mesa_RasterPos4fv;
- exec->RasterPos4i = _mesa_RasterPos4i;
- exec->RasterPos4iv = _mesa_RasterPos4iv;
- exec->RasterPos4s = _mesa_RasterPos4s;
- exec->RasterPos4sv = _mesa_RasterPos4sv;
- exec->ReadPixels = _mesa_ReadPixels;
- exec->Rotated = _mesa_Rotated;
- exec->Scaled = _mesa_Scaled;
- exec->SecondaryColorPointerEXT = _mesa_SecondaryColorPointerEXT;
- exec->TexEnvf = _mesa_TexEnvf;
- exec->TexEnviv = _mesa_TexEnviv;
- exec->TexGend = _mesa_TexGend;
- exec->TexGendv = _mesa_TexGendv;
- exec->TexGenf = _mesa_TexGenf;
- exec->TexGenfv = _mesa_TexGenfv;
- exec->TexGeni = _mesa_TexGeni;
- exec->TexGeniv = _mesa_TexGeniv;
- exec->TexImage1D = _mesa_TexImage1D;
- exec->TexParameterf = _mesa_TexParameterf;
- exec->TexParameterfv = _mesa_TexParameterfv;
- exec->TexParameteriv = _mesa_TexParameteriv;
- exec->Translated = _mesa_Translated;
-#endif
-
- /* 1.1 */
- exec->BindTexture = _mesa_BindTexture;
- exec->DeleteTextures = _mesa_DeleteTextures;
- exec->GenTextures = _mesa_GenTextures;
-#if _HAVE_FULL_GL
- exec->AreTexturesResident = _mesa_AreTexturesResident;
- exec->AreTexturesResidentEXT = _mesa_AreTexturesResident;
- exec->ColorPointer = _mesa_ColorPointer;
- exec->CopyTexImage1D = _mesa_CopyTexImage1D;
- exec->CopyTexImage2D = _mesa_CopyTexImage2D;
- exec->CopyTexSubImage1D = _mesa_CopyTexSubImage1D;
- exec->CopyTexSubImage2D = _mesa_CopyTexSubImage2D;
- exec->DisableClientState = _mesa_DisableClientState;
- exec->EdgeFlagPointer = _mesa_EdgeFlagPointer;
- exec->EnableClientState = _mesa_EnableClientState;
- exec->GenTexturesEXT = _mesa_GenTextures;
- exec->GetPointerv = _mesa_GetPointerv;
- exec->IndexPointer = _mesa_IndexPointer;
- exec->InterleavedArrays = _mesa_InterleavedArrays;
- exec->IsTexture = _mesa_IsTexture;
- exec->IsTextureEXT = _mesa_IsTexture;
- exec->NormalPointer = _mesa_NormalPointer;
- exec->PopClientAttrib = _mesa_PopClientAttrib;
- exec->PrioritizeTextures = _mesa_PrioritizeTextures;
- exec->PushClientAttrib = _mesa_PushClientAttrib;
- exec->TexCoordPointer = _mesa_TexCoordPointer;
- exec->TexSubImage1D = _mesa_TexSubImage1D;
- exec->TexSubImage2D = _mesa_TexSubImage2D;
- exec->VertexPointer = _mesa_VertexPointer;
-#endif
-
- /* 1.2 */
-#if _HAVE_FULL_GL
- exec->CopyTexSubImage3D = _mesa_CopyTexSubImage3D;
- exec->TexImage3D = _mesa_TexImage3D;
- exec->TexSubImage3D = _mesa_TexSubImage3D;
-#endif
-
- /* OpenGL 1.2 GL_ARB_imaging */
-#if _HAVE_FULL_GL
- exec->BlendColor = _mesa_BlendColor;
- exec->BlendEquation = _mesa_BlendEquation;
- exec->BlendEquationSeparateEXT = _mesa_BlendEquationSeparateEXT;
- exec->ColorSubTable = _mesa_ColorSubTable;
- exec->ColorTable = _mesa_ColorTable;
- exec->ColorTableParameterfv = _mesa_ColorTableParameterfv;
- exec->ColorTableParameteriv = _mesa_ColorTableParameteriv;
- exec->ConvolutionFilter1D = _mesa_ConvolutionFilter1D;
- exec->ConvolutionFilter2D = _mesa_ConvolutionFilter2D;
- exec->ConvolutionParameterf = _mesa_ConvolutionParameterf;
- exec->ConvolutionParameterfv = _mesa_ConvolutionParameterfv;
- exec->ConvolutionParameteri = _mesa_ConvolutionParameteri;
- exec->ConvolutionParameteriv = _mesa_ConvolutionParameteriv;
- exec->CopyColorSubTable = _mesa_CopyColorSubTable;
- exec->CopyColorTable = _mesa_CopyColorTable;
- exec->CopyConvolutionFilter1D = _mesa_CopyConvolutionFilter1D;
- exec->CopyConvolutionFilter2D = _mesa_CopyConvolutionFilter2D;
- exec->GetColorTable = _mesa_GetColorTable;
- exec->GetColorTableEXT = _mesa_GetColorTable;
- exec->GetColorTableParameterfv = _mesa_GetColorTableParameterfv;
- exec->GetColorTableParameterfvEXT = _mesa_GetColorTableParameterfv;
- exec->GetColorTableParameteriv = _mesa_GetColorTableParameteriv;
- exec->GetColorTableParameterivEXT = _mesa_GetColorTableParameteriv;
- exec->GetConvolutionFilter = _mesa_GetConvolutionFilter;
- exec->GetConvolutionFilterEXT = _mesa_GetConvolutionFilter;
- exec->GetConvolutionParameterfv = _mesa_GetConvolutionParameterfv;
- exec->GetConvolutionParameterfvEXT = _mesa_GetConvolutionParameterfv;
- exec->GetConvolutionParameteriv = _mesa_GetConvolutionParameteriv;
- exec->GetConvolutionParameterivEXT = _mesa_GetConvolutionParameteriv;
- exec->GetHistogram = _mesa_GetHistogram;
- exec->GetHistogramEXT = _mesa_GetHistogram;
- exec->GetHistogramParameterfv = _mesa_GetHistogramParameterfv;
- exec->GetHistogramParameterfvEXT = _mesa_GetHistogramParameterfv;
- exec->GetHistogramParameteriv = _mesa_GetHistogramParameteriv;
- exec->GetHistogramParameterivEXT = _mesa_GetHistogramParameteriv;
- exec->GetMinmax = _mesa_GetMinmax;
- exec->GetMinmaxEXT = _mesa_GetMinmax;
- exec->GetMinmaxParameterfv = _mesa_GetMinmaxParameterfv;
- exec->GetMinmaxParameterfvEXT = _mesa_GetMinmaxParameterfv;
- exec->GetMinmaxParameteriv = _mesa_GetMinmaxParameteriv;
- exec->GetMinmaxParameterivEXT = _mesa_GetMinmaxParameteriv;
- exec->GetSeparableFilter = _mesa_GetSeparableFilter;
- exec->GetSeparableFilterEXT = _mesa_GetSeparableFilter;
- exec->Histogram = _mesa_Histogram;
- exec->Minmax = _mesa_Minmax;
- exec->ResetHistogram = _mesa_ResetHistogram;
- exec->ResetMinmax = _mesa_ResetMinmax;
- exec->SeparableFilter2D = _mesa_SeparableFilter2D;
-#endif
-
- /* 2. GL_EXT_blend_color */
-#if 0
-/* exec->BlendColorEXT = _mesa_BlendColorEXT; */
-#endif
-
- /* 3. GL_EXT_polygon_offset */
-#if _HAVE_FULL_GL
- exec->PolygonOffsetEXT = _mesa_PolygonOffsetEXT;
-#endif
-
- /* 6. GL_EXT_texture3d */
-#if 0
-/* exec->CopyTexSubImage3DEXT = _mesa_CopyTexSubImage3D; */
-/* exec->TexImage3DEXT = _mesa_TexImage3DEXT; */
-/* exec->TexSubImage3DEXT = _mesa_TexSubImage3D; */
-#endif
-
- /* 11. GL_EXT_histogram */
-#if _HAVE_FULL_GL
- exec->GetHistogramEXT = _mesa_GetHistogram;
- exec->GetHistogramParameterfvEXT = _mesa_GetHistogramParameterfv;
- exec->GetHistogramParameterivEXT = _mesa_GetHistogramParameteriv;
- exec->GetMinmaxEXT = _mesa_GetMinmax;
- exec->GetMinmaxParameterfvEXT = _mesa_GetMinmaxParameterfv;
- exec->GetMinmaxParameterivEXT = _mesa_GetMinmaxParameteriv;
-#endif
-
- /* ?. GL_SGIX_pixel_texture */
-#if _HAVE_FULL_GL
- exec->PixelTexGenSGIX = _mesa_PixelTexGenSGIX;
-#endif
-
- /* 15. GL_SGIS_pixel_texture */
-#if _HAVE_FULL_GL
- exec->PixelTexGenParameteriSGIS = _mesa_PixelTexGenParameteriSGIS;
- exec->PixelTexGenParameterivSGIS = _mesa_PixelTexGenParameterivSGIS;
- exec->PixelTexGenParameterfSGIS = _mesa_PixelTexGenParameterfSGIS;
- exec->PixelTexGenParameterfvSGIS = _mesa_PixelTexGenParameterfvSGIS;
- exec->GetPixelTexGenParameterivSGIS = _mesa_GetPixelTexGenParameterivSGIS;
- exec->GetPixelTexGenParameterfvSGIS = _mesa_GetPixelTexGenParameterfvSGIS;
-#endif
-
- /* 30. GL_EXT_vertex_array */
-#if _HAVE_FULL_GL
- exec->ColorPointerEXT = _mesa_ColorPointerEXT;
- exec->EdgeFlagPointerEXT = _mesa_EdgeFlagPointerEXT;
- exec->IndexPointerEXT = _mesa_IndexPointerEXT;
- exec->NormalPointerEXT = _mesa_NormalPointerEXT;
- exec->TexCoordPointerEXT = _mesa_TexCoordPointerEXT;
- exec->VertexPointerEXT = _mesa_VertexPointerEXT;
-#endif
-
- /* 37. GL_EXT_blend_minmax */
-#if 0
- exec->BlendEquationEXT = _mesa_BlendEquationEXT;
-#endif
-
- /* 54. GL_EXT_point_parameters */
-#if _HAVE_FULL_GL
- exec->PointParameterfEXT = _mesa_PointParameterfEXT;
- exec->PointParameterfvEXT = _mesa_PointParameterfvEXT;
-#endif
-
- /* 78. GL_EXT_paletted_texture */
-#if 0
- exec->ColorTableEXT = _mesa_ColorTableEXT;
- exec->ColorSubTableEXT = _mesa_ColorSubTableEXT;
-#endif
-#if _HAVE_FULL_GL
- exec->GetColorTableEXT = _mesa_GetColorTable;
- exec->GetColorTableParameterfvEXT = _mesa_GetColorTableParameterfv;
- exec->GetColorTableParameterivEXT = _mesa_GetColorTableParameteriv;
-#endif
-
- /* 97. GL_EXT_compiled_vertex_array */
-#if _HAVE_FULL_GL
- exec->LockArraysEXT = _mesa_LockArraysEXT;
- exec->UnlockArraysEXT = _mesa_UnlockArraysEXT;
-#endif
-
- /* 148. GL_EXT_multi_draw_arrays */
-#if _HAVE_FULL_GL
- exec->MultiDrawArraysEXT = _mesa_MultiDrawArraysEXT;
- exec->MultiDrawElementsEXT = _mesa_MultiDrawElementsEXT;
-#endif
-
- /* 173. GL_INGR_blend_func_separate */
-#if _HAVE_FULL_GL
- exec->BlendFuncSeparateEXT = _mesa_BlendFuncSeparateEXT;
-#endif
-
- /* 196. GL_MESA_resize_buffers */
-#if _HAVE_FULL_GL
- exec->ResizeBuffersMESA = _mesa_ResizeBuffersMESA;
-#endif
-
- /* 197. GL_MESA_window_pos */
-#if _HAVE_FULL_GL
- exec->WindowPos2dMESA = _mesa_WindowPos2dMESA;
- exec->WindowPos2dvMESA = _mesa_WindowPos2dvMESA;
- exec->WindowPos2fMESA = _mesa_WindowPos2fMESA;
- exec->WindowPos2fvMESA = _mesa_WindowPos2fvMESA;
- exec->WindowPos2iMESA = _mesa_WindowPos2iMESA;
- exec->WindowPos2ivMESA = _mesa_WindowPos2ivMESA;
- exec->WindowPos2sMESA = _mesa_WindowPos2sMESA;
- exec->WindowPos2svMESA = _mesa_WindowPos2svMESA;
- exec->WindowPos3dMESA = _mesa_WindowPos3dMESA;
- exec->WindowPos3dvMESA = _mesa_WindowPos3dvMESA;
- exec->WindowPos3fMESA = _mesa_WindowPos3fMESA;
- exec->WindowPos3fvMESA = _mesa_WindowPos3fvMESA;
- exec->WindowPos3iMESA = _mesa_WindowPos3iMESA;
- exec->WindowPos3ivMESA = _mesa_WindowPos3ivMESA;
- exec->WindowPos3sMESA = _mesa_WindowPos3sMESA;
- exec->WindowPos3svMESA = _mesa_WindowPos3svMESA;
- exec->WindowPos4dMESA = _mesa_WindowPos4dMESA;
- exec->WindowPos4dvMESA = _mesa_WindowPos4dvMESA;
- exec->WindowPos4fMESA = _mesa_WindowPos4fMESA;
- exec->WindowPos4fvMESA = _mesa_WindowPos4fvMESA;
- exec->WindowPos4iMESA = _mesa_WindowPos4iMESA;
- exec->WindowPos4ivMESA = _mesa_WindowPos4ivMESA;
- exec->WindowPos4sMESA = _mesa_WindowPos4sMESA;
- exec->WindowPos4svMESA = _mesa_WindowPos4svMESA;
-#endif
-
- /* 200. GL_IBM_multimode_draw_arrays */
-#if _HAVE_FULL_GL
- exec->MultiModeDrawArraysIBM = _mesa_MultiModeDrawArraysIBM;
- exec->MultiModeDrawElementsIBM = _mesa_MultiModeDrawElementsIBM;
-#endif
-
- /* 233. GL_NV_vertex_program */
-#if FEATURE_NV_vertex_program
- exec->BindProgramNV = _mesa_BindProgram;
- exec->DeleteProgramsNV = _mesa_DeletePrograms;
- exec->ExecuteProgramNV = _mesa_ExecuteProgramNV;
- exec->GenProgramsNV = _mesa_GenPrograms;
- exec->AreProgramsResidentNV = _mesa_AreProgramsResidentNV;
- exec->RequestResidentProgramsNV = _mesa_RequestResidentProgramsNV;
- exec->GetProgramParameterfvNV = _mesa_GetProgramParameterfvNV;
- exec->GetProgramParameterdvNV = _mesa_GetProgramParameterdvNV;
- exec->GetProgramivNV = _mesa_GetProgramivNV;
- exec->GetProgramStringNV = _mesa_GetProgramStringNV;
- exec->GetTrackMatrixivNV = _mesa_GetTrackMatrixivNV;
- exec->GetVertexAttribdvNV = _mesa_GetVertexAttribdvNV;
- exec->GetVertexAttribfvNV = _mesa_GetVertexAttribfvNV;
- exec->GetVertexAttribivNV = _mesa_GetVertexAttribivNV;
- exec->GetVertexAttribPointervNV = _mesa_GetVertexAttribPointervNV;
- exec->IsProgramNV = _mesa_IsProgram;
- exec->LoadProgramNV = _mesa_LoadProgramNV;
- exec->ProgramParameter4dNV = _mesa_ProgramParameter4dNV;
- exec->ProgramParameter4dvNV = _mesa_ProgramParameter4dvNV;
- exec->ProgramParameter4fNV = _mesa_ProgramParameter4fNV;
- exec->ProgramParameter4fvNV = _mesa_ProgramParameter4fvNV;
- exec->ProgramParameters4dvNV = _mesa_ProgramParameters4dvNV;
- exec->ProgramParameters4fvNV = _mesa_ProgramParameters4fvNV;
- exec->TrackMatrixNV = _mesa_TrackMatrixNV;
- exec->VertexAttribPointerNV = _mesa_VertexAttribPointerNV;
- /* glVertexAttrib*NV functions handled in api_loopback.c */
-#endif
-
- /* 282. GL_NV_fragment_program */
-#if FEATURE_NV_fragment_program
- exec->ProgramNamedParameter4fNV = _mesa_ProgramNamedParameter4fNV;
- exec->ProgramNamedParameter4dNV = _mesa_ProgramNamedParameter4dNV;
- exec->ProgramNamedParameter4fvNV = _mesa_ProgramNamedParameter4fvNV;
- exec->ProgramNamedParameter4dvNV = _mesa_ProgramNamedParameter4dvNV;
- exec->GetProgramNamedParameterfvNV = _mesa_GetProgramNamedParameterfvNV;
- exec->GetProgramNamedParameterdvNV = _mesa_GetProgramNamedParameterdvNV;
- exec->ProgramLocalParameter4dARB = _mesa_ProgramLocalParameter4dARB;
- exec->ProgramLocalParameter4dvARB = _mesa_ProgramLocalParameter4dvARB;
- exec->ProgramLocalParameter4fARB = _mesa_ProgramLocalParameter4fARB;
- exec->ProgramLocalParameter4fvARB = _mesa_ProgramLocalParameter4fvARB;
- exec->GetProgramLocalParameterdvARB = _mesa_GetProgramLocalParameterdvARB;
- exec->GetProgramLocalParameterfvARB = _mesa_GetProgramLocalParameterfvARB;
-#endif
-
- /* 262. GL_NV_point_sprite */
-#if _HAVE_FULL_GL
- exec->PointParameteriNV = _mesa_PointParameteriNV;
- exec->PointParameterivNV = _mesa_PointParameterivNV;
-#endif
-
- /* 268. GL_EXT_stencil_two_side */
-#if _HAVE_FULL_GL
- exec->ActiveStencilFaceEXT = _mesa_ActiveStencilFaceEXT;
-#endif
-
- /* ???. GL_EXT_depth_bounds_test */
- exec->DepthBoundsEXT = _mesa_DepthBoundsEXT;
-
- /* ARB 1. GL_ARB_multitexture */
-#if _HAVE_FULL_GL
- exec->ActiveTextureARB = _mesa_ActiveTextureARB;
- exec->ClientActiveTextureARB = _mesa_ClientActiveTextureARB;
-#endif
-
- /* ARB 3. GL_ARB_transpose_matrix */
-#if _HAVE_FULL_GL
- exec->LoadTransposeMatrixdARB = _mesa_LoadTransposeMatrixdARB;
- exec->LoadTransposeMatrixfARB = _mesa_LoadTransposeMatrixfARB;
- exec->MultTransposeMatrixdARB = _mesa_MultTransposeMatrixdARB;
- exec->MultTransposeMatrixfARB = _mesa_MultTransposeMatrixfARB;
-#endif
-
- /* ARB 5. GL_ARB_multisample */
-#if _HAVE_FULL_GL
- exec->SampleCoverageARB = _mesa_SampleCoverageARB;
-#endif
-
- /* ARB 12. GL_ARB_texture_compression */
-#if _HAVE_FULL_GL
- exec->CompressedTexImage3DARB = _mesa_CompressedTexImage3DARB;
- exec->CompressedTexImage2DARB = _mesa_CompressedTexImage2DARB;
- exec->CompressedTexImage1DARB = _mesa_CompressedTexImage1DARB;
- exec->CompressedTexSubImage3DARB = _mesa_CompressedTexSubImage3DARB;
- exec->CompressedTexSubImage2DARB = _mesa_CompressedTexSubImage2DARB;
- exec->CompressedTexSubImage1DARB = _mesa_CompressedTexSubImage1DARB;
- exec->GetCompressedTexImageARB = _mesa_GetCompressedTexImageARB;
-#endif
-
- /* ARB 14. GL_ARB_point_parameters */
- /* reuse EXT_point_parameters functions */
-
- /* ARB 26. GL_ARB_vertex_program */
- /* ARB 27. GL_ARB_fragment_program */
-#if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
- /* glVertexAttrib1sARB aliases glVertexAttrib1sNV */
- /* glVertexAttrib1fARB aliases glVertexAttrib1fNV */
- /* glVertexAttrib1dARB aliases glVertexAttrib1dNV */
- /* glVertexAttrib2sARB aliases glVertexAttrib2sNV */
- /* glVertexAttrib2fARB aliases glVertexAttrib2fNV */
- /* glVertexAttrib2dARB aliases glVertexAttrib2dNV */
- /* glVertexAttrib3sARB aliases glVertexAttrib3sNV */
- /* glVertexAttrib3fARB aliases glVertexAttrib3fNV */
- /* glVertexAttrib3dARB aliases glVertexAttrib3dNV */
- /* glVertexAttrib4sARB aliases glVertexAttrib4sNV */
- /* glVertexAttrib4fARB aliases glVertexAttrib4fNV */
- /* glVertexAttrib4dARB aliases glVertexAttrib4dNV */
- /* glVertexAttrib4NubARB aliases glVertexAttrib4NubNV */
- /* glVertexAttrib1svARB aliases glVertexAttrib1svNV */
- /* glVertexAttrib1fvARB aliases glVertexAttrib1fvNV */
- /* glVertexAttrib1dvARB aliases glVertexAttrib1dvNV */
- /* glVertexAttrib2svARB aliases glVertexAttrib2svNV */
- /* glVertexAttrib2fvARB aliases glVertexAttrib2fvNV */
- /* glVertexAttrib2dvARB aliases glVertexAttrib2dvNV */
- /* glVertexAttrib3svARB aliases glVertexAttrib3svNV */
- /* glVertexAttrib3fvARB aliases glVertexAttrib3fvNV */
- /* glVertexAttrib3dvARB aliases glVertexAttrib3dvNV */
- /* glVertexAttrib4svARB aliases glVertexAttrib4svNV */
- /* glVertexAttrib4fvARB aliases glVertexAttrib4fvNV */
- /* glVertexAttrib4dvARB aliases glVertexAttrib4dvNV */
- /* glVertexAttrib4NubvARB aliases glVertexAttrib4NubvNV */
- /* glVertexAttrib4bvARB handled in api_loopback.c */
- /* glVertexAttrib4ivARB handled in api_loopback.c */
- /* glVertexAttrib4ubvARB handled in api_loopback.c */
- /* glVertexAttrib4usvARB handled in api_loopback.c */
- /* glVertexAttrib4uivARB handled in api_loopback.c */
- /* glVertexAttrib4NbvARB handled in api_loopback.c */
- /* glVertexAttrib4NsvARB handled in api_loopback.c */
- /* glVertexAttrib4NivARB handled in api_loopback.c */
- /* glVertexAttrib4NusvARB handled in api_loopback.c */
- /* glVertexAttrib4NuivARB handled in api_loopback.c */
- exec->VertexAttribPointerARB = _mesa_VertexAttribPointerARB;
- exec->EnableVertexAttribArrayARB = _mesa_EnableVertexAttribArrayARB;
- exec->DisableVertexAttribArrayARB = _mesa_DisableVertexAttribArrayARB;
- exec->ProgramStringARB = _mesa_ProgramStringARB;
- /* glBindProgramARB aliases glBindProgramNV */
- /* glDeleteProgramsARB aliases glDeleteProgramsNV */
- /* glGenProgramsARB aliases glGenProgramsNV */
- /* glIsProgramARB aliases glIsProgramNV */
- /* glGetVertexAttribdvARB aliases glGetVertexAttribdvNV */
- /* glGetVertexAttribfvARB aliases glGetVertexAttribfvNV */
- /* glGetVertexAttribivARB aliases glGetVertexAttribivNV */
- /* glGetVertexAttribPointervARB aliases glGetVertexAttribPointervNV */
- exec->ProgramEnvParameter4dARB = _mesa_ProgramEnvParameter4dARB;
- exec->ProgramEnvParameter4dvARB = _mesa_ProgramEnvParameter4dvARB;
- exec->ProgramEnvParameter4fARB = _mesa_ProgramEnvParameter4fARB;
- exec->ProgramEnvParameter4fvARB = _mesa_ProgramEnvParameter4fvARB;
- exec->ProgramLocalParameter4dARB = _mesa_ProgramLocalParameter4dARB;
- exec->ProgramLocalParameter4dvARB = _mesa_ProgramLocalParameter4dvARB;
- exec->ProgramLocalParameter4fARB = _mesa_ProgramLocalParameter4fARB;
- exec->ProgramLocalParameter4fvARB = _mesa_ProgramLocalParameter4fvARB;
- exec->GetProgramEnvParameterdvARB = _mesa_GetProgramEnvParameterdvARB;
- exec->GetProgramEnvParameterfvARB = _mesa_GetProgramEnvParameterfvARB;
- exec->GetProgramLocalParameterdvARB = _mesa_GetProgramLocalParameterdvARB;
- exec->GetProgramLocalParameterfvARB = _mesa_GetProgramLocalParameterfvARB;
- exec->GetProgramivARB = _mesa_GetProgramivARB;
- exec->GetProgramStringARB = _mesa_GetProgramStringARB;
-#endif
-
- /* ARB 28. GL_ARB_vertex_buffer_object */
-#if FEATURE_ARB_vertex_buffer_object
- exec->BindBufferARB = _mesa_BindBufferARB;
- exec->BufferDataARB = _mesa_BufferDataARB;
- exec->BufferSubDataARB = _mesa_BufferSubDataARB;
- exec->DeleteBuffersARB = _mesa_DeleteBuffersARB;
- exec->GenBuffersARB = _mesa_GenBuffersARB;
- exec->GetBufferParameterivARB = _mesa_GetBufferParameterivARB;
- exec->GetBufferPointervARB = _mesa_GetBufferPointervARB;
- exec->GetBufferSubDataARB = _mesa_GetBufferSubDataARB;
- exec->IsBufferARB = _mesa_IsBufferARB;
- exec->MapBufferARB = _mesa_MapBufferARB;
- exec->UnmapBufferARB = _mesa_UnmapBufferARB;
-#endif
-
-#if FEATURE_ARB_occlusion_query
- exec->GenQueriesARB = _mesa_GenQueriesARB;
- exec->DeleteQueriesARB = _mesa_DeleteQueriesARB;
- exec->IsQueryARB = _mesa_IsQueryARB;
- exec->BeginQueryARB = _mesa_BeginQueryARB;
- exec->EndQueryARB = _mesa_EndQueryARB;
- exec->GetQueryivARB = _mesa_GetQueryivARB;
- exec->GetQueryObjectivARB = _mesa_GetQueryObjectivARB;
- exec->GetQueryObjectuivARB = _mesa_GetQueryObjectuivARB;
-#endif
-}
-
-/*@}*/
-
-
-/**********************************************************************/
-/** \name State update logic */
-/*@{*/
-
-
-static void
-update_separate_specular( GLcontext *ctx )
-{
- if (NEED_SECONDARY_COLOR(ctx))
- ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
- else
- ctx->_TriangleCaps &= ~DD_SEPARATE_SPECULAR;
-}
/**
/* find min of _MaxElement values for all enabled arrays */
/* 0 */
- if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_POS].Enabled) {
- min = ctx->Array.VertexAttrib[VERT_ATTRIB_POS]._MaxElement;
+ if (ctx->VertexProgram._Current
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) {
+ min = ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS]._MaxElement;
}
- else if (ctx->Array.Vertex.Enabled) {
- min = ctx->Array.Vertex._MaxElement;
+ else if (ctx->Array.ArrayObj->Vertex.Enabled) {
+ min = ctx->Array.ArrayObj->Vertex._MaxElement;
}
else {
/* can't draw anything without vertex positions! */
/* 1 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement);
}
/* no conventional vertex weight array */
/* 2 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement);
}
- else if (ctx->Array.Normal.Enabled) {
- min = MIN2(min, ctx->Array.Normal._MaxElement);
+ else if (ctx->Array.ArrayObj->Normal.Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->Normal._MaxElement);
}
/* 3 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement);
}
- else if (ctx->Array.Color.Enabled) {
- min = MIN2(min, ctx->Array.Color._MaxElement);
+ else if (ctx->Array.ArrayObj->Color.Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->Color._MaxElement);
}
/* 4 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement);
}
- else if (ctx->Array.SecondaryColor.Enabled) {
- min = MIN2(min, ctx->Array.SecondaryColor._MaxElement);
+ else if (ctx->Array.ArrayObj->SecondaryColor.Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->SecondaryColor._MaxElement);
}
/* 5 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_FOG]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG]._MaxElement);
}
- else if (ctx->Array.FogCoord.Enabled) {
- min = MIN2(min, ctx->Array.FogCoord._MaxElement);
+ else if (ctx->Array.ArrayObj->FogCoord.Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->FogCoord._MaxElement);
}
/* 6 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_SIX].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_SIX]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]._MaxElement);
+ }
+ else if (ctx->Array.ArrayObj->Index.Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->Index._MaxElement);
}
+
/* 7 */
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[VERT_ATTRIB_SEVEN].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_SEVEN]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG]._MaxElement);
}
/* 8..15 */
- for (i = VERT_ATTRIB_TEX0; i < VERT_ATTRIB_MAX; i++) {
+ for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++) {
if (ctx->VertexProgram._Enabled
- && ctx->Array.VertexAttrib[i].Enabled) {
- min = MIN2(min, ctx->Array.VertexAttrib[i]._MaxElement);
+ && ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
}
else if (i - VERT_ATTRIB_TEX0 < ctx->Const.MaxTextureCoordUnits
- && ctx->Array.TexCoord[i - VERT_ATTRIB_TEX0].Enabled) {
- min = MIN2(min, ctx->Array.TexCoord[i - VERT_ATTRIB_TEX0]._MaxElement);
+ && ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->TexCoord[i - VERT_ATTRIB_TEX0]._MaxElement);
}
}
- if (ctx->Array.Index.Enabled) {
- min = MIN2(min, ctx->Array.Index._MaxElement);
+ /* 16..31 */
+ if (ctx->VertexProgram._Current) {
+ for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
+ if (ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
+ }
+ }
}
- if (ctx->Array.EdgeFlag.Enabled) {
- min = MIN2(min, ctx->Array.EdgeFlag._MaxElement);
+ if (ctx->Array.ArrayObj->EdgeFlag.Enabled) {
+ min = MIN2(min, ctx->Array.ArrayObj->EdgeFlag._MaxElement);
}
/* _MaxElement is one past the last legal array element */
}
-/**
- * Update derived vertex/fragment program state.
- */
static void
update_program(GLcontext *ctx)
{
- /* For now, just set the _Enabled (really enabled) flags.
- * In the future we may have to check other state to be sure we really
- * have a runable program or shader.
- */
+ const struct gl_shader_program *shProg = ctx->Shader.CurrentProgram;
+ const struct gl_vertex_program *prevVP = ctx->VertexProgram._Current;
+ const struct gl_fragment_program *prevFP = ctx->FragmentProgram._Current;
+
+ /* These _Enabled flags indicate if the program is enabled AND valid. */
ctx->VertexProgram._Enabled = ctx->VertexProgram.Enabled
- && ctx->VertexProgram.Current->Instructions;
+ && ctx->VertexProgram.Current->Base.Instructions;
ctx->FragmentProgram._Enabled = ctx->FragmentProgram.Enabled
- && ctx->FragmentProgram.Current->Instructions;
+ && ctx->FragmentProgram.Current->Base.Instructions;
+ ctx->ATIFragmentShader._Enabled = ctx->ATIFragmentShader.Enabled
+ && ctx->ATIFragmentShader.Current->Instructions;
+
+ /*
+ * Set the ctx->VertexProgram._Current and ctx->FragmentProgram._Current
+ * pointers to the programs that should be enabled/used. These will only
+ * be NULL if we need to use the fixed-function code.
+ *
+ * These programs may come from several sources. The priority is as
+ * follows:
+ * 1. OpenGL 2.0/ARB vertex/fragment shaders
+ * 2. ARB/NV vertex/fragment programs
+ * 3. Programs derived from fixed-function state.
+ *
+ * Note: it's possible for a vertex shader to get used with a fragment
+ * program (and vice versa) here, but in practice that shouldn't ever
+ * come up, or matter.
+ */
+
+ /**
+ ** Fragment program
+ **/
+#if 1
+ /* XXX get rid of this someday? */
+ ctx->FragmentProgram._Active = GL_FALSE;
+#endif
+ if (shProg && shProg->LinkStatus && shProg->FragmentProgram) {
+ /* user-defined fragment shader */
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
+ shProg->FragmentProgram);
+ }
+ else if (ctx->FragmentProgram._Enabled) {
+ /* use user-defined fragment program */
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
+ ctx->FragmentProgram.Current);
+ }
+ else if (ctx->FragmentProgram._MaintainTexEnvProgram) {
+ /* fragment program generated from fixed-function state */
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
+ _mesa_get_fixed_func_fragment_program(ctx));
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
+ ctx->FragmentProgram._Current);
+
+ /* XXX get rid of this confusing stuff someday? */
+ ctx->FragmentProgram._Active = ctx->FragmentProgram._Enabled;
+ if (ctx->FragmentProgram._UseTexEnvProgram)
+ ctx->FragmentProgram._Active = GL_TRUE;
+ }
+ else {
+ /* no fragment program */
+ _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
+ }
+
+ if (ctx->FragmentProgram._Current != prevFP && ctx->Driver.BindProgram) {
+ ctx->Driver.BindProgram(ctx, GL_FRAGMENT_PROGRAM_ARB,
+ (struct gl_program *) ctx->FragmentProgram._Current);
+ }
+
+ /**
+ ** Vertex program
+ **/
+#if 1
+ /* XXX get rid of this someday? */
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, NULL);
+#endif
+ if (shProg && shProg->LinkStatus && shProg->VertexProgram) {
+ /* user-defined vertex shader */
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
+ shProg->VertexProgram);
+ }
+ else if (ctx->VertexProgram._Enabled) {
+ /* use user-defined vertex program */
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
+ ctx->VertexProgram.Current);
+ }
+ else if (ctx->VertexProgram._MaintainTnlProgram) {
+ /* vertex program generated from fixed-function state */
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
+ _mesa_get_fixed_func_vertex_program(ctx));
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram,
+ ctx->VertexProgram._Current);
+ }
+ else {
+ /* no vertex program / used fixed-function code */
+ _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, NULL);
+ }
+
+ if (ctx->VertexProgram._Current != prevVP && ctx->Driver.BindProgram) {
+ ctx->Driver.BindProgram(ctx, GL_VERTEX_PROGRAM_ARB,
+ (struct gl_program *) ctx->VertexProgram._Current);
+ }
}
-/*
- * If __GLcontextRec::NewState is non-zero then this function \b must be called
- * before rendering any primitive. Basically, function pointers and
- * miscellaneous flags are updated to reflect the current state of the state
- * machine.
+static void
+update_viewport_matrix(GLcontext *ctx)
+{
+ const GLfloat depthMax = ctx->DrawBuffer->_DepthMaxF;
+
+ ASSERT(depthMax > 0);
+
+ /* Compute scale and bias values. This is really driver-specific
+ * and should be maintained elsewhere if at all.
+ * NOTE: RasterPos uses this.
+ */
+ _math_matrix_viewport(&ctx->Viewport._WindowMap,
+ ctx->Viewport.X, ctx->Viewport.Y,
+ ctx->Viewport.Width, ctx->Viewport.Height,
+ ctx->Viewport.Near, ctx->Viewport.Far,
+ depthMax);
+}
+
+
+/**
+ * Update derived color/blend/logicop state.
+ */
+static void
+update_color(GLcontext *ctx)
+{
+ /* This is needed to support 1.1's RGB logic ops AND
+ * 1.0's blending logicops.
+ */
+ ctx->Color._LogicOpEnabled = RGBA_LOGICOP_ENABLED(ctx);
+}
+
+
+
+/**
+ * Update the ctx->_TriangleCaps bitfield.
+ * XXX that bitfield should really go away someday!
+ * This function must be called after other update_*() functions since
+ * there are dependencies on some other derived values.
+ */
+static void
+update_tricaps(GLcontext *ctx, GLbitfield new_state)
+{
+ ctx->_TriangleCaps = 0;
+
+ /*
+ * Points
+ */
+ if (1/*new_state & _NEW_POINT*/) {
+ if (ctx->Point.SmoothFlag)
+ ctx->_TriangleCaps |= DD_POINT_SMOOTH;
+ if (ctx->Point.Size != 1.0F)
+ ctx->_TriangleCaps |= DD_POINT_SIZE;
+ if (ctx->Point._Attenuated)
+ ctx->_TriangleCaps |= DD_POINT_ATTEN;
+ }
+
+ /*
+ * Lines
+ */
+ if (1/*new_state & _NEW_LINE*/) {
+ if (ctx->Line.SmoothFlag)
+ ctx->_TriangleCaps |= DD_LINE_SMOOTH;
+ if (ctx->Line.StippleFlag)
+ ctx->_TriangleCaps |= DD_LINE_STIPPLE;
+ if (ctx->Line.Width != 1.0)
+ ctx->_TriangleCaps |= DD_LINE_WIDTH;
+ }
+
+ /*
+ * Polygons
+ */
+ if (1/*new_state & _NEW_POLYGON*/) {
+ if (ctx->Polygon.SmoothFlag)
+ ctx->_TriangleCaps |= DD_TRI_SMOOTH;
+ if (ctx->Polygon.StippleFlag)
+ ctx->_TriangleCaps |= DD_TRI_STIPPLE;
+ if (ctx->Polygon.FrontMode != GL_FILL
+ || ctx->Polygon.BackMode != GL_FILL)
+ ctx->_TriangleCaps |= DD_TRI_UNFILLED;
+ if (ctx->Polygon.CullFlag
+ && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
+ ctx->_TriangleCaps |= DD_TRI_CULL_FRONT_BACK;
+ if (ctx->Polygon.OffsetPoint ||
+ ctx->Polygon.OffsetLine ||
+ ctx->Polygon.OffsetFill)
+ ctx->_TriangleCaps |= DD_TRI_OFFSET;
+ }
+
+ /*
+ * Lighting and shading
+ */
+ if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
+ ctx->_TriangleCaps |= DD_TRI_LIGHT_TWOSIDE;
+ if (ctx->Light.ShadeModel == GL_FLAT)
+ ctx->_TriangleCaps |= DD_FLATSHADE;
+ if (NEED_SECONDARY_COLOR(ctx))
+ ctx->_TriangleCaps |= DD_SEPARATE_SPECULAR;
+
+ /*
+ * Stencil
+ */
+ if (ctx->Stencil._TestTwoSide)
+ ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL;
+}
+
+
+/**
+ * Compute derived GL state.
+ * If __GLcontextRec::NewState is non-zero then this function \b must
+ * be called before rendering anything.
*
- * Calls dd_function_table::UpdateState to perform any internal state management
- * necessary.
+ * Calls dd_function_table::UpdateState to perform any internal state
+ * management necessary.
*
* \sa _mesa_update_modelview_project(), _mesa_update_texture(),
- * _mesa_update_buffers(), _mesa_update_polygon(), _mesa_update_lighting() and
- * _mesa_update_tnl_spaces().
+ * _mesa_update_buffer_bounds(),
+ * _mesa_update_lighting() and _mesa_update_tnl_spaces().
*/
-void _mesa_update_state( GLcontext *ctx )
+void
+_mesa_update_state_locked( GLcontext *ctx )
{
- GLuint new_state = ctx->NewState;
+ GLbitfield new_state = ctx->NewState;
+ GLbitfield prog_flags = _NEW_PROGRAM;
if (MESA_VERBOSE & VERBOSE_STATE)
_mesa_print_state("_mesa_update_state", new_state);
- if (new_state & _NEW_PROGRAM)
- update_program( ctx );
-
if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
_mesa_update_modelview_project( ctx, new_state );
if (new_state & (_NEW_PROGRAM|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX))
_mesa_update_texture( ctx, new_state );
- if (new_state & (_NEW_SCISSOR|_NEW_BUFFERS))
- _mesa_update_buffers( ctx );
+ if (new_state & _NEW_BUFFERS)
+ _mesa_update_framebuffer(ctx);
- if (new_state & _NEW_POLYGON)
- _mesa_update_polygon( ctx );
+ if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT))
+ _mesa_update_draw_buffer_bounds( ctx );
if (new_state & _NEW_LIGHT)
_mesa_update_lighting( ctx );
+ if (new_state & _NEW_STENCIL)
+ _mesa_update_stencil( ctx );
+
+#if FEATURE_pixel_transfer
if (new_state & _IMAGE_NEW_TRANSFER_STATE)
_mesa_update_pixel( ctx, new_state );
-
- if (new_state & _DD_NEW_SEPARATE_SPECULAR)
- update_separate_specular( ctx );
+#endif
if (new_state & (_NEW_ARRAY | _NEW_PROGRAM))
update_arrays( ctx );
+ if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT))
+ update_viewport_matrix(ctx);
+
+ if (new_state & _NEW_COLOR)
+ update_color( ctx );
+
+ if (new_state & (_NEW_POINT | _NEW_LINE | _NEW_POLYGON | _NEW_LIGHT
+ | _NEW_STENCIL | _DD_NEW_SEPARATE_SPECULAR))
+ update_tricaps( ctx, new_state );
+
/* ctx->_NeedEyeCoords is now up to date.
*
* If the truth value of this variable has changed, update for the
if (new_state & _MESA_NEW_NEED_EYE_COORDS)
_mesa_update_tnl_spaces( ctx, new_state );
+ if (ctx->FragmentProgram._MaintainTexEnvProgram) {
+ prog_flags |= (_NEW_TEXTURE | _NEW_FOG | _DD_NEW_SEPARATE_SPECULAR);
+ }
+ if (ctx->VertexProgram._MaintainTnlProgram) {
+ prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE | _NEW_TEXTURE_MATRIX |
+ _NEW_TRANSFORM | _NEW_POINT |
+ _NEW_FOG | _NEW_LIGHT |
+ _MESA_NEW_NEED_EYE_COORDS);
+ }
+ if (new_state & prog_flags)
+ update_program( ctx );
+
+
+
/*
* Give the driver a chance to act upon the new_state flags.
* The driver might plug in different span functions, for example.
ctx->Array.NewState = 0;
}
-/*@}*/
+
+/* This is the usual entrypoint for state updates:
+ */
+void
+_mesa_update_state( GLcontext *ctx )
+{
+ _mesa_lock_context_textures(ctx);
+ _mesa_update_state_locked(ctx);
+ _mesa_unlock_context_textures(ctx);
+}
projects / mesa.git / blobdiff