_mesa_init_driver_functions() to initialize dd_function_table

This commit is contained in:
Brian Paul 2004-01-20 02:36:44 +00:00
parent 8d97ad18a7
commit 988a8862c8
2 changed files with 238 additions and 0 deletions

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/*
* Mesa 3-D graphics library
* Version: 6.1
*
* Copyright (C) 1999-2004 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 "glheader.h"
#include "imports.h"
#include "buffers.h"
#include "context.h"
#include "texformat.h"
#include "teximage.h"
#include "texobj.h"
#include "texstore.h"
#include "bufferobj.h"
#include "driverfuncs.h"
#include "swrast/swrast.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)
{
_mesa_bzero(driver, sizeof(*driver));
driver->GetString = NULL; /* REQUIRED! */
driver->UpdateState = NULL; /* REQUIRED! */
driver->GetBufferSize = NULL; /* REQUIRED! */
driver->ResizeBuffers = _swrast_alloc_buffers;
driver->Error = NULL;
driver->Finish = NULL;
driver->Flush = NULL;
/* framebuffer/image functions */
driver->Clear = _swrast_Clear;
driver->Accum = _swrast_Accum;
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->CopyTexImage1D = _swrast_copy_teximage1d;
driver->CopyTexImage2D = _swrast_copy_teximage2d;
driver->CopyTexSubImage1D = _swrast_copy_texsubimage1d;
driver->CopyTexSubImage2D = _swrast_copy_texsubimage2d;
driver->CopyTexSubImage3D = _swrast_copy_texsubimage3d;
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->IsCompressedFormat = NULL; /* XXX?? */
driver->CompressedTextureSize = NULL; /* XXX?? */
driver->BindTexture = NULL;
driver->NewTextureObject = _mesa_new_texture_object;
driver->DeleteTexture = _mesa_delete_texture_object;
driver->NewTextureImage = _mesa_new_texture_image;
driver->IsTextureResident = NULL;
driver->PrioritizeTexture = NULL;
driver->ActiveTexture = NULL;
driver->UpdateTexturePalette = NULL;
/* imaging */
driver->CopyColorTable = _swrast_CopyColorTable;
driver->CopyColorSubTable = _swrast_CopyColorSubTable;
driver->CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
driver->CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
/* simple state commands */
driver->AlphaFunc = NULL;
driver->BlendColor = NULL;
driver->BlendEquation = NULL;
driver->BlendFunc = NULL;
driver->BlendFuncSeparate = NULL;
driver->ClearColor = NULL;
driver->ClearDepth = NULL;
driver->ClearIndex = NULL;
driver->ClearStencil = NULL;
driver->ClipPlane = NULL;
driver->ColorMask = NULL;
driver->ColorMaterial = NULL;
driver->CullFace = NULL;
driver->DrawBuffer = _swrast_DrawBuffer;
driver->FrontFace = NULL;
driver->DepthFunc = NULL;
driver->DepthMask = NULL;
driver->DepthRange = NULL;
driver->Enable = NULL;
driver->Fogfv = NULL;
driver->Hint = NULL;
driver->IndexMask = 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->StencilFunc = NULL;
driver->StencilMask = NULL;
driver->StencilOp = NULL;
driver->ActiveStencilFace = NULL;
driver->TexGen = NULL;
driver->TexEnv = NULL;
driver->TexParameter = NULL;
driver->TextureMatrix = NULL;
driver->Viewport = NULL;
/* vertex arrays */
driver->VertexPointer = NULL;
driver->NormalPointer = NULL;
driver->ColorPointer = NULL;
driver->FogCoordPointer = NULL;
driver->IndexPointer = NULL;
driver->SecondaryColorPointer = NULL;
driver->TexCoordPointer = NULL;
driver->EdgeFlagPointer = NULL;
driver->VertexAttribPointer = NULL;
driver->LockArraysEXT = NULL;
driver->UnlockArraysEXT = NULL;
/* state queries */
driver->GetBooleanv = NULL;
driver->GetDoublev = NULL;
driver->GetFloatv = NULL;
driver->GetIntegerv = NULL;
driver->GetPointerv = NULL;
#if FEATURE_ARB_vertex_buffer_object
driver->NewBufferObject = _mesa_new_buffer_object;
driver->DeleteBuffer = _mesa_delete_buffer_object;
driver->BindBuffer = NULL;
driver->BufferData = _mesa_buffer_data;
driver->BufferSubData = _mesa_buffer_subdata;
driver->GetBufferSubData = _mesa_buffer_get_subdata;
driver->MapBuffer = _mesa_buffer_map;
driver->UnmapBuffer = NULL;
#endif
/* T&L stuff */
driver->NeedValidate = GL_FALSE;
driver->ValidateTnlModule = NULL;
driver->CurrentExecPrimitive = 0;
driver->CurrentSavePrimitive = 0;
driver->NeedFlush = 0;
driver->SaveNeedFlush = 0;
driver->FlushVertices = NULL;
driver->SaveFlushVertices = NULL;
driver->NotifySaveBegin = NULL;
driver->LightingSpaceChange = NULL;
driver->MakeCurrent = NULL;
/* display list */
driver->NewList = NULL;
driver->EndList = NULL;
driver->BeginCallList = NULL;
driver->EndCallList = NULL;
}

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/*
* Mesa 3-D graphics library
* Version: 6.1
*
* Copyright (C) 1999-2004 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.
*/
#ifndef DRIVERFUNCS_H
#define DRIVERFUNCS_H
extern void
_mesa_init_driver_functions(struct dd_function_table *driver);
#endif