diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/common/driverfuncs.c')
-rw-r--r-- | mesalib/src/mesa/drivers/common/driverfuncs.c | 662 |
1 files changed, 331 insertions, 331 deletions
diff --git a/mesalib/src/mesa/drivers/common/driverfuncs.c b/mesalib/src/mesa/drivers/common/driverfuncs.c index 8ab129dd7..4806d5d67 100644 --- a/mesalib/src/mesa/drivers/common/driverfuncs.c +++ b/mesalib/src/mesa/drivers/common/driverfuncs.c @@ -1,331 +1,331 @@ -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2007 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"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include "main/glheader.h" -#include "main/imports.h" -#include "main/arrayobj.h" -#include "main/context.h" -#include "main/framebuffer.h" -#include "main/mipmap.h" -#include "main/queryobj.h" -#include "main/renderbuffer.h" -#include "main/shaderobj.h" -#include "main/texcompress.h" -#include "main/texformat.h" -#include "main/texgetimage.h" -#include "main/teximage.h" -#include "main/texobj.h" -#include "main/texstore.h" -#include "main/bufferobj.h" -#include "main/fbobject.h" -#include "main/samplerobj.h" -#include "main/syncobj.h" -#include "main/texturebarrier.h" -#include "main/transformfeedback.h" - -#include "program/program.h" -#include "tnl/tnl.h" -#include "swrast/swrast.h" - -#include "driverfuncs.h" -#include "meta.h" - - - -/** - * Plug in default functions for all pointers in the dd_function_table - * structure. - * Device drivers should call this function and then plug in any - * functions which it wants to override. - * Some functions (pointers) MUST be implemented by all drivers (REQUIRED). - * - * \param table the dd_function_table to initialize - */ -void -_mesa_init_driver_functions(struct dd_function_table *driver) -{ - memset(driver, 0, sizeof(*driver)); - - driver->GetString = NULL; /* REQUIRED! */ - driver->UpdateState = NULL; /* REQUIRED! */ - driver->GetBufferSize = NULL; /* REQUIRED! */ - driver->ResizeBuffers = _mesa_resize_framebuffer; - driver->Error = NULL; - - driver->Finish = NULL; - driver->Flush = NULL; - - /* framebuffer/image functions */ - driver->Clear = _swrast_Clear; - driver->Accum = _swrast_Accum; - driver->RasterPos = _tnl_RasterPos; - driver->DrawPixels = _swrast_DrawPixels; - driver->ReadPixels = _swrast_ReadPixels; - driver->CopyPixels = _swrast_CopyPixels; - driver->Bitmap = _swrast_Bitmap; - - /* Texture functions */ - driver->ChooseTextureFormat = _mesa_choose_tex_format; - driver->TexImage1D = _mesa_store_teximage1d; - driver->TexImage2D = _mesa_store_teximage2d; - driver->TexImage3D = _mesa_store_teximage3d; - driver->TexSubImage1D = _mesa_store_texsubimage1d; - driver->TexSubImage2D = _mesa_store_texsubimage2d; - driver->TexSubImage3D = _mesa_store_texsubimage3d; - driver->GetTexImage = _mesa_get_teximage; - driver->CopyTexImage1D = _mesa_meta_CopyTexImage1D; - driver->CopyTexImage2D = _mesa_meta_CopyTexImage2D; - driver->CopyTexSubImage1D = _mesa_meta_CopyTexSubImage1D; - driver->CopyTexSubImage2D = _mesa_meta_CopyTexSubImage2D; - driver->CopyTexSubImage3D = _mesa_meta_CopyTexSubImage3D; - driver->GenerateMipmap = _mesa_meta_GenerateMipmap; - driver->TestProxyTexImage = _mesa_test_proxy_teximage; - driver->CompressedTexImage1D = _mesa_store_compressed_teximage1d; - driver->CompressedTexImage2D = _mesa_store_compressed_teximage2d; - driver->CompressedTexImage3D = _mesa_store_compressed_teximage3d; - driver->CompressedTexSubImage1D = _mesa_store_compressed_texsubimage1d; - driver->CompressedTexSubImage2D = _mesa_store_compressed_texsubimage2d; - driver->CompressedTexSubImage3D = _mesa_store_compressed_texsubimage3d; - driver->GetCompressedTexImage = _mesa_get_compressed_teximage; - driver->BindTexture = NULL; - driver->NewTextureObject = _mesa_new_texture_object; - driver->DeleteTexture = _mesa_delete_texture_object; - driver->NewTextureImage = _mesa_new_texture_image; - driver->FreeTexImageData = _mesa_free_texture_image_data; - driver->MapTexture = NULL; - driver->UnmapTexture = NULL; - driver->TextureMemCpy = memcpy; - driver->IsTextureResident = NULL; - driver->UpdateTexturePalette = NULL; - - /* imaging */ - driver->CopyColorTable = _mesa_meta_CopyColorTable; - driver->CopyColorSubTable = _mesa_meta_CopyColorSubTable; - - /* Vertex/fragment programs */ - driver->BindProgram = NULL; - driver->NewProgram = _mesa_new_program; - driver->DeleteProgram = _mesa_delete_program; - - /* simple state commands */ - driver->AlphaFunc = NULL; - driver->BlendColor = NULL; - driver->BlendEquationSeparate = NULL; - driver->BlendFuncSeparate = NULL; - driver->ClearColor = NULL; - driver->ClearDepth = NULL; - driver->ClearStencil = NULL; - driver->ClipPlane = NULL; - driver->ColorMask = NULL; - driver->ColorMaterial = NULL; - driver->CullFace = NULL; - driver->DrawBuffer = NULL; - driver->DrawBuffers = NULL; - driver->FrontFace = NULL; - driver->DepthFunc = NULL; - driver->DepthMask = NULL; - driver->DepthRange = NULL; - driver->Enable = NULL; - driver->Fogfv = NULL; - driver->Hint = NULL; - driver->Lightfv = NULL; - driver->LightModelfv = NULL; - driver->LineStipple = NULL; - driver->LineWidth = NULL; - driver->LogicOpcode = NULL; - driver->PointParameterfv = NULL; - driver->PointSize = NULL; - driver->PolygonMode = NULL; - driver->PolygonOffset = NULL; - driver->PolygonStipple = NULL; - driver->ReadBuffer = NULL; - driver->RenderMode = NULL; - driver->Scissor = NULL; - driver->ShadeModel = NULL; - driver->StencilFuncSeparate = NULL; - driver->StencilOpSeparate = NULL; - driver->StencilMaskSeparate = NULL; - driver->TexGen = NULL; - driver->TexEnv = NULL; - driver->TexParameter = NULL; - driver->Viewport = NULL; - - /* buffer objects */ - _mesa_init_buffer_object_functions(driver); - - /* query objects */ - _mesa_init_query_object_functions(driver); - - _mesa_init_sync_object_functions(driver); - - driver->NewFramebuffer = _mesa_new_framebuffer; - driver->NewRenderbuffer = _mesa_new_soft_renderbuffer; - driver->RenderTexture = _swrast_render_texture; - driver->FinishRenderTexture = _swrast_finish_render_texture; - driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer; - driver->ValidateFramebuffer = _mesa_validate_framebuffer; - - driver->BlitFramebuffer = _swrast_BlitFramebuffer; - - _mesa_init_texture_barrier_functions(driver); - - /* APPLE_vertex_array_object */ - driver->NewArrayObject = _mesa_new_array_object; - driver->DeleteArrayObject = _mesa_delete_array_object; - driver->BindArrayObject = NULL; - - _mesa_init_shader_object_functions(driver); - - _mesa_init_transform_feedback_functions(driver); - - _mesa_init_sampler_object_functions(driver); - - /* T&L stuff */ - driver->NeedValidate = GL_FALSE; - driver->ValidateTnlModule = NULL; - driver->CurrentExecPrimitive = 0; - driver->CurrentSavePrimitive = 0; - driver->NeedFlush = 0; - driver->SaveNeedFlush = 0; - - driver->ProgramStringNotify = _tnl_program_string; - driver->FlushVertices = NULL; - driver->SaveFlushVertices = NULL; - driver->NotifySaveBegin = NULL; - driver->LightingSpaceChange = NULL; - - /* display list */ - driver->NewList = NULL; - driver->EndList = NULL; - driver->BeginCallList = NULL; - driver->EndCallList = NULL; -} - - -/** - * Call the ctx->Driver.* state functions with current values to initialize - * driver state. - * Only the Intel drivers use this so far. - */ -void -_mesa_init_driver_state(struct gl_context *ctx) -{ - ctx->Driver.AlphaFunc(ctx, ctx->Color.AlphaFunc, ctx->Color.AlphaRef); - - ctx->Driver.BlendColor(ctx, ctx->Color.BlendColor); - - ctx->Driver.BlendEquationSeparate(ctx, - ctx->Color.Blend[0].EquationRGB, - ctx->Color.Blend[0].EquationA); - - ctx->Driver.BlendFuncSeparate(ctx, - ctx->Color.Blend[0].SrcRGB, - ctx->Color.Blend[0].DstRGB, - ctx->Color.Blend[0].SrcA, - ctx->Color.Blend[0].DstA); - - if (ctx->Driver.ColorMaskIndexed) { - GLuint i; - for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { - ctx->Driver.ColorMaskIndexed(ctx, i, - ctx->Color.ColorMask[0][RCOMP], - ctx->Color.ColorMask[0][GCOMP], - ctx->Color.ColorMask[0][BCOMP], - ctx->Color.ColorMask[0][ACOMP]); - } - } - else { - ctx->Driver.ColorMask(ctx, - ctx->Color.ColorMask[0][RCOMP], - ctx->Color.ColorMask[0][GCOMP], - ctx->Color.ColorMask[0][BCOMP], - ctx->Color.ColorMask[0][ACOMP]); - } - - ctx->Driver.CullFace(ctx, ctx->Polygon.CullFaceMode); - ctx->Driver.DepthFunc(ctx, ctx->Depth.Func); - ctx->Driver.DepthMask(ctx, ctx->Depth.Mask); - - ctx->Driver.Enable(ctx, GL_ALPHA_TEST, ctx->Color.AlphaEnabled); - ctx->Driver.Enable(ctx, GL_BLEND, ctx->Color.BlendEnabled); - ctx->Driver.Enable(ctx, GL_COLOR_LOGIC_OP, ctx->Color.ColorLogicOpEnabled); - ctx->Driver.Enable(ctx, GL_COLOR_SUM, ctx->Fog.ColorSumEnabled); - ctx->Driver.Enable(ctx, GL_CULL_FACE, ctx->Polygon.CullFlag); - ctx->Driver.Enable(ctx, GL_DEPTH_TEST, ctx->Depth.Test); - ctx->Driver.Enable(ctx, GL_DITHER, ctx->Color.DitherFlag); - ctx->Driver.Enable(ctx, GL_FOG, ctx->Fog.Enabled); - ctx->Driver.Enable(ctx, GL_LIGHTING, ctx->Light.Enabled); - ctx->Driver.Enable(ctx, GL_LINE_SMOOTH, ctx->Line.SmoothFlag); - ctx->Driver.Enable(ctx, GL_POLYGON_STIPPLE, ctx->Polygon.StippleFlag); - ctx->Driver.Enable(ctx, GL_SCISSOR_TEST, ctx->Scissor.Enabled); - ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil._Enabled); - ctx->Driver.Enable(ctx, GL_TEXTURE_1D, GL_FALSE); - ctx->Driver.Enable(ctx, GL_TEXTURE_2D, GL_FALSE); - ctx->Driver.Enable(ctx, GL_TEXTURE_RECTANGLE_NV, GL_FALSE); - ctx->Driver.Enable(ctx, GL_TEXTURE_3D, GL_FALSE); - ctx->Driver.Enable(ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE); - - ctx->Driver.Fogfv(ctx, GL_FOG_COLOR, ctx->Fog.Color); - ctx->Driver.Fogfv(ctx, GL_FOG_MODE, 0); - ctx->Driver.Fogfv(ctx, GL_FOG_DENSITY, &ctx->Fog.Density); - ctx->Driver.Fogfv(ctx, GL_FOG_START, &ctx->Fog.Start); - ctx->Driver.Fogfv(ctx, GL_FOG_END, &ctx->Fog.End); - - ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace); - - { - GLfloat f = (GLfloat) ctx->Light.Model.ColorControl; - ctx->Driver.LightModelfv(ctx, GL_LIGHT_MODEL_COLOR_CONTROL, &f); - } - - ctx->Driver.LineWidth(ctx, ctx->Line.Width); - ctx->Driver.LogicOpcode(ctx, ctx->Color.LogicOp); - ctx->Driver.PointSize(ctx, ctx->Point.Size); - ctx->Driver.PolygonStipple(ctx, (const GLubyte *) ctx->PolygonStipple); - ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y, - ctx->Scissor.Width, ctx->Scissor.Height); - ctx->Driver.ShadeModel(ctx, ctx->Light.ShadeModel); - ctx->Driver.StencilFuncSeparate(ctx, GL_FRONT, - ctx->Stencil.Function[0], - ctx->Stencil.Ref[0], - ctx->Stencil.ValueMask[0]); - ctx->Driver.StencilFuncSeparate(ctx, GL_BACK, - ctx->Stencil.Function[1], - ctx->Stencil.Ref[1], - ctx->Stencil.ValueMask[1]); - ctx->Driver.StencilMaskSeparate(ctx, GL_FRONT, ctx->Stencil.WriteMask[0]); - ctx->Driver.StencilMaskSeparate(ctx, GL_BACK, ctx->Stencil.WriteMask[1]); - ctx->Driver.StencilOpSeparate(ctx, GL_FRONT, - ctx->Stencil.FailFunc[0], - ctx->Stencil.ZFailFunc[0], - ctx->Stencil.ZPassFunc[0]); - ctx->Driver.StencilOpSeparate(ctx, GL_BACK, - ctx->Stencil.FailFunc[1], - ctx->Stencil.ZFailFunc[1], - ctx->Stencil.ZPassFunc[1]); - - - ctx->Driver.DrawBuffer(ctx, ctx->Color.DrawBuffer[0]); -} +/*
+ * Mesa 3-D graphics library
+ * Version: 7.1
+ *
+ * Copyright (C) 1999-2007 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"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "main/arrayobj.h"
+#include "main/context.h"
+#include "main/framebuffer.h"
+#include "main/mipmap.h"
+#include "main/queryobj.h"
+#include "main/renderbuffer.h"
+#include "main/shaderobj.h"
+#include "main/texcompress.h"
+#include "main/texformat.h"
+#include "main/texgetimage.h"
+#include "main/teximage.h"
+#include "main/texobj.h"
+#include "main/texstore.h"
+#include "main/bufferobj.h"
+#include "main/fbobject.h"
+#include "main/samplerobj.h"
+#include "main/syncobj.h"
+#include "main/texturebarrier.h"
+#include "main/transformfeedback.h"
+
+#include "program/program.h"
+#include "tnl/tnl.h"
+#include "swrast/swrast.h"
+
+#include "driverfuncs.h"
+#include "meta.h"
+
+
+
+/**
+ * Plug in default functions for all pointers in the dd_function_table
+ * structure.
+ * Device drivers should call this function and then plug in any
+ * functions which it wants to override.
+ * Some functions (pointers) MUST be implemented by all drivers (REQUIRED).
+ *
+ * \param table the dd_function_table to initialize
+ */
+void
+_mesa_init_driver_functions(struct dd_function_table *driver)
+{
+ memset(driver, 0, sizeof(*driver));
+
+ driver->GetString = NULL; /* REQUIRED! */
+ driver->UpdateState = NULL; /* REQUIRED! */
+ driver->GetBufferSize = NULL; /* REQUIRED! */
+ driver->ResizeBuffers = _mesa_resize_framebuffer;
+ driver->Error = NULL;
+
+ driver->Finish = NULL;
+ driver->Flush = NULL;
+
+ /* framebuffer/image functions */
+ driver->Clear = _swrast_Clear;
+ driver->Accum = _swrast_Accum;
+ driver->RasterPos = _tnl_RasterPos;
+ driver->DrawPixels = _swrast_DrawPixels;
+ driver->ReadPixels = _swrast_ReadPixels;
+ driver->CopyPixels = _swrast_CopyPixels;
+ driver->Bitmap = _swrast_Bitmap;
+
+ /* Texture functions */
+ driver->ChooseTextureFormat = _mesa_choose_tex_format;
+ driver->TexImage1D = _mesa_store_teximage1d;
+ driver->TexImage2D = _mesa_store_teximage2d;
+ driver->TexImage3D = _mesa_store_teximage3d;
+ driver->TexSubImage1D = _mesa_store_texsubimage1d;
+ driver->TexSubImage2D = _mesa_store_texsubimage2d;
+ driver->TexSubImage3D = _mesa_store_texsubimage3d;
+ driver->GetTexImage = _mesa_get_teximage;
+ driver->CopyTexImage1D = _mesa_meta_CopyTexImage1D;
+ driver->CopyTexImage2D = _mesa_meta_CopyTexImage2D;
+ driver->CopyTexSubImage1D = _mesa_meta_CopyTexSubImage1D;
+ driver->CopyTexSubImage2D = _mesa_meta_CopyTexSubImage2D;
+ driver->CopyTexSubImage3D = _mesa_meta_CopyTexSubImage3D;
+ driver->GenerateMipmap = _mesa_meta_GenerateMipmap;
+ driver->TestProxyTexImage = _mesa_test_proxy_teximage;
+ driver->CompressedTexImage1D = _mesa_store_compressed_teximage1d;
+ driver->CompressedTexImage2D = _mesa_store_compressed_teximage2d;
+ driver->CompressedTexImage3D = _mesa_store_compressed_teximage3d;
+ driver->CompressedTexSubImage1D = _mesa_store_compressed_texsubimage1d;
+ driver->CompressedTexSubImage2D = _mesa_store_compressed_texsubimage2d;
+ driver->CompressedTexSubImage3D = _mesa_store_compressed_texsubimage3d;
+ driver->GetCompressedTexImage = _mesa_get_compressed_teximage;
+ driver->BindTexture = NULL;
+ driver->NewTextureObject = _mesa_new_texture_object;
+ driver->DeleteTexture = _mesa_delete_texture_object;
+ driver->NewTextureImage = _mesa_new_texture_image;
+ driver->FreeTexImageData = _mesa_free_texture_image_data;
+ driver->MapTexture = NULL;
+ driver->UnmapTexture = NULL;
+ driver->TextureMemCpy = memcpy;
+ driver->IsTextureResident = NULL;
+ driver->UpdateTexturePalette = NULL;
+
+ /* imaging */
+ driver->CopyColorTable = _mesa_meta_CopyColorTable;
+ driver->CopyColorSubTable = _mesa_meta_CopyColorSubTable;
+
+ /* Vertex/fragment programs */
+ driver->BindProgram = NULL;
+ driver->NewProgram = _mesa_new_program;
+ driver->DeleteProgram = _mesa_delete_program;
+
+ /* simple state commands */
+ driver->AlphaFunc = NULL;
+ driver->BlendColor = NULL;
+ driver->BlendEquationSeparate = NULL;
+ driver->BlendFuncSeparate = NULL;
+ driver->ClearColor = NULL;
+ driver->ClearDepth = NULL;
+ driver->ClearStencil = NULL;
+ driver->ClipPlane = NULL;
+ driver->ColorMask = NULL;
+ driver->ColorMaterial = NULL;
+ driver->CullFace = NULL;
+ driver->DrawBuffer = NULL;
+ driver->DrawBuffers = NULL;
+ driver->FrontFace = NULL;
+ driver->DepthFunc = NULL;
+ driver->DepthMask = NULL;
+ driver->DepthRange = NULL;
+ driver->Enable = NULL;
+ driver->Fogfv = NULL;
+ driver->Hint = NULL;
+ driver->Lightfv = NULL;
+ driver->LightModelfv = NULL;
+ driver->LineStipple = NULL;
+ driver->LineWidth = NULL;
+ driver->LogicOpcode = NULL;
+ driver->PointParameterfv = NULL;
+ driver->PointSize = NULL;
+ driver->PolygonMode = NULL;
+ driver->PolygonOffset = NULL;
+ driver->PolygonStipple = NULL;
+ driver->ReadBuffer = NULL;
+ driver->RenderMode = NULL;
+ driver->Scissor = NULL;
+ driver->ShadeModel = NULL;
+ driver->StencilFuncSeparate = NULL;
+ driver->StencilOpSeparate = NULL;
+ driver->StencilMaskSeparate = NULL;
+ driver->TexGen = NULL;
+ driver->TexEnv = NULL;
+ driver->TexParameter = NULL;
+ driver->Viewport = NULL;
+
+ /* buffer objects */
+ _mesa_init_buffer_object_functions(driver);
+
+ /* query objects */
+ _mesa_init_query_object_functions(driver);
+
+ _mesa_init_sync_object_functions(driver);
+
+ driver->NewFramebuffer = _mesa_new_framebuffer;
+ driver->NewRenderbuffer = _mesa_new_soft_renderbuffer;
+ driver->RenderTexture = _swrast_render_texture;
+ driver->FinishRenderTexture = _swrast_finish_render_texture;
+ driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer;
+ driver->ValidateFramebuffer = _mesa_validate_framebuffer;
+
+ driver->BlitFramebuffer = _swrast_BlitFramebuffer;
+
+ _mesa_init_texture_barrier_functions(driver);
+
+ /* APPLE_vertex_array_object */
+ driver->NewArrayObject = _mesa_new_array_object;
+ driver->DeleteArrayObject = _mesa_delete_array_object;
+ driver->BindArrayObject = NULL;
+
+ _mesa_init_shader_object_functions(driver);
+
+ _mesa_init_transform_feedback_functions(driver);
+
+ _mesa_init_sampler_object_functions(driver);
+
+ /* T&L stuff */
+ driver->NeedValidate = GL_FALSE;
+ driver->ValidateTnlModule = NULL;
+ driver->CurrentExecPrimitive = 0;
+ driver->CurrentSavePrimitive = 0;
+ driver->NeedFlush = 0;
+ driver->SaveNeedFlush = 0;
+
+ driver->ProgramStringNotify = _tnl_program_string;
+ driver->FlushVertices = NULL;
+ driver->SaveFlushVertices = NULL;
+ driver->NotifySaveBegin = NULL;
+ driver->LightingSpaceChange = NULL;
+
+ /* display list */
+ driver->NewList = NULL;
+ driver->EndList = NULL;
+ driver->BeginCallList = NULL;
+ driver->EndCallList = NULL;
+}
+
+
+/**
+ * Call the ctx->Driver.* state functions with current values to initialize
+ * driver state.
+ * Only the Intel drivers use this so far.
+ */
+void
+_mesa_init_driver_state(struct gl_context *ctx)
+{
+ ctx->Driver.AlphaFunc(ctx, ctx->Color.AlphaFunc, ctx->Color.AlphaRef);
+
+ ctx->Driver.BlendColor(ctx, ctx->Color.BlendColor);
+
+ ctx->Driver.BlendEquationSeparate(ctx,
+ ctx->Color.Blend[0].EquationRGB,
+ ctx->Color.Blend[0].EquationA);
+
+ ctx->Driver.BlendFuncSeparate(ctx,
+ ctx->Color.Blend[0].SrcRGB,
+ ctx->Color.Blend[0].DstRGB,
+ ctx->Color.Blend[0].SrcA,
+ ctx->Color.Blend[0].DstA);
+
+ if (ctx->Driver.ColorMaskIndexed) {
+ GLuint i;
+ for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
+ ctx->Driver.ColorMaskIndexed(ctx, i,
+ ctx->Color.ColorMask[0][RCOMP],
+ ctx->Color.ColorMask[0][GCOMP],
+ ctx->Color.ColorMask[0][BCOMP],
+ ctx->Color.ColorMask[0][ACOMP]);
+ }
+ }
+ else {
+ ctx->Driver.ColorMask(ctx,
+ ctx->Color.ColorMask[0][RCOMP],
+ ctx->Color.ColorMask[0][GCOMP],
+ ctx->Color.ColorMask[0][BCOMP],
+ ctx->Color.ColorMask[0][ACOMP]);
+ }
+
+ ctx->Driver.CullFace(ctx, ctx->Polygon.CullFaceMode);
+ ctx->Driver.DepthFunc(ctx, ctx->Depth.Func);
+ ctx->Driver.DepthMask(ctx, ctx->Depth.Mask);
+
+ ctx->Driver.Enable(ctx, GL_ALPHA_TEST, ctx->Color.AlphaEnabled);
+ ctx->Driver.Enable(ctx, GL_BLEND, ctx->Color.BlendEnabled);
+ ctx->Driver.Enable(ctx, GL_COLOR_LOGIC_OP, ctx->Color.ColorLogicOpEnabled);
+ ctx->Driver.Enable(ctx, GL_COLOR_SUM, ctx->Fog.ColorSumEnabled);
+ ctx->Driver.Enable(ctx, GL_CULL_FACE, ctx->Polygon.CullFlag);
+ ctx->Driver.Enable(ctx, GL_DEPTH_TEST, ctx->Depth.Test);
+ ctx->Driver.Enable(ctx, GL_DITHER, ctx->Color.DitherFlag);
+ ctx->Driver.Enable(ctx, GL_FOG, ctx->Fog.Enabled);
+ ctx->Driver.Enable(ctx, GL_LIGHTING, ctx->Light.Enabled);
+ ctx->Driver.Enable(ctx, GL_LINE_SMOOTH, ctx->Line.SmoothFlag);
+ ctx->Driver.Enable(ctx, GL_POLYGON_STIPPLE, ctx->Polygon.StippleFlag);
+ ctx->Driver.Enable(ctx, GL_SCISSOR_TEST, ctx->Scissor.Enabled);
+ ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil._Enabled);
+ ctx->Driver.Enable(ctx, GL_TEXTURE_1D, GL_FALSE);
+ ctx->Driver.Enable(ctx, GL_TEXTURE_2D, GL_FALSE);
+ ctx->Driver.Enable(ctx, GL_TEXTURE_RECTANGLE_NV, GL_FALSE);
+ ctx->Driver.Enable(ctx, GL_TEXTURE_3D, GL_FALSE);
+ ctx->Driver.Enable(ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE);
+
+ ctx->Driver.Fogfv(ctx, GL_FOG_COLOR, ctx->Fog.Color);
+ ctx->Driver.Fogfv(ctx, GL_FOG_MODE, 0);
+ ctx->Driver.Fogfv(ctx, GL_FOG_DENSITY, &ctx->Fog.Density);
+ ctx->Driver.Fogfv(ctx, GL_FOG_START, &ctx->Fog.Start);
+ ctx->Driver.Fogfv(ctx, GL_FOG_END, &ctx->Fog.End);
+
+ ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace);
+
+ {
+ GLfloat f = (GLfloat) ctx->Light.Model.ColorControl;
+ ctx->Driver.LightModelfv(ctx, GL_LIGHT_MODEL_COLOR_CONTROL, &f);
+ }
+
+ ctx->Driver.LineWidth(ctx, ctx->Line.Width);
+ ctx->Driver.LogicOpcode(ctx, ctx->Color.LogicOp);
+ ctx->Driver.PointSize(ctx, ctx->Point.Size);
+ ctx->Driver.PolygonStipple(ctx, (const GLubyte *) ctx->PolygonStipple);
+ ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y,
+ ctx->Scissor.Width, ctx->Scissor.Height);
+ ctx->Driver.ShadeModel(ctx, ctx->Light.ShadeModel);
+ ctx->Driver.StencilFuncSeparate(ctx, GL_FRONT,
+ ctx->Stencil.Function[0],
+ ctx->Stencil.Ref[0],
+ ctx->Stencil.ValueMask[0]);
+ ctx->Driver.StencilFuncSeparate(ctx, GL_BACK,
+ ctx->Stencil.Function[1],
+ ctx->Stencil.Ref[1],
+ ctx->Stencil.ValueMask[1]);
+ ctx->Driver.StencilMaskSeparate(ctx, GL_FRONT, ctx->Stencil.WriteMask[0]);
+ ctx->Driver.StencilMaskSeparate(ctx, GL_BACK, ctx->Stencil.WriteMask[1]);
+ ctx->Driver.StencilOpSeparate(ctx, GL_FRONT,
+ ctx->Stencil.FailFunc[0],
+ ctx->Stencil.ZFailFunc[0],
+ ctx->Stencil.ZPassFunc[0]);
+ ctx->Driver.StencilOpSeparate(ctx, GL_BACK,
+ ctx->Stencil.FailFunc[1],
+ ctx->Stencil.ZFailFunc[1],
+ ctx->Stencil.ZPassFunc[1]);
+
+
+ ctx->Driver.DrawBuffer(ctx, ctx->Color.DrawBuffer[0]);
+}
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