xserver libX11 libxcb mesa git update 15 Mar 2011

1 files changed, 329 insertions, 326 deletions

diff --git a/mesalib/src/mesa/drivers/common/driverfuncs.c b/mesalib/src/mesa/drivers/common/driverfuncs.c
index 5389a5001..8f898f6af 100644
--- a/mesalib/src/mesa/drivers/common/driverfuncs.c
+++ b/mesalib/src/mesa/drivers/common/driverfuncs.c
@@ -1,326 +1,329 @@
-/*
- * 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/texrender.h"
-#include "main/syncobj.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 = _mesa_render_texture;
-   driver->FinishRenderTexture = _mesa_finish_render_texture;
-   driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer;
-   driver->ValidateFramebuffer = _mesa_validate_framebuffer;
-
-   driver->BlitFramebuffer = _swrast_BlitFramebuffer;
-
-   /* 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);
-
-   /* 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/texrender.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 = _mesa_render_texture;

+   driver->FinishRenderTexture = _mesa_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);

+

+   /* 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]);

+}