diff options
Diffstat (limited to 'src/mesa/drivers/common/driverfuncs.c')
| -rw-r--r-- | src/mesa/drivers/common/driverfuncs.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c new file mode 100644 index 00000000000..2ab1b82cb50 --- /dev/null +++ b/src/mesa/drivers/common/driverfuncs.c @@ -0,0 +1,206 @@ +/* + * 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; +} |