diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel_winsys/intel_tex.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel_winsys/intel_tex.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_tex.c b/src/mesa/drivers/dri/intel_winsys/intel_tex.c deleted file mode 100644 index 5270094cc5..0000000000 --- a/src/mesa/drivers/dri/intel_winsys/intel_tex.c +++ /dev/null @@ -1,184 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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, sub license, 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 (including the - * next paragraph) 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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/texobj.h" -#include "state_tracker/st_context.h" -#include "state_tracker/st_mipmap_tree.h" -#include "intel_tex.h" - -#define FILE_DEBUG_FLAG DEBUG_TEXTURE - -static GLboolean -intelIsTextureResident(GLcontext * ctx, struct gl_texture_object *texObj) -{ -#if 0 - struct intel_context *intel = intel_context(ctx); - struct st_texture_object *stObj = st_texture_object(texObj); - - return - stObj->mt && - stObj->mt->region && - intel_is_region_resident(intel, stObj->mt->region); -#endif - return 1; -} - - - -static struct gl_texture_image * -intelNewTextureImage(GLcontext * ctx) -{ - DBG("%s\n", __FUNCTION__); - (void) ctx; - return (struct gl_texture_image *) CALLOC_STRUCT(st_texture_image); -} - - -static struct gl_texture_object * -intelNewTextureObject(GLcontext * ctx, GLuint name, GLenum target) -{ - struct st_texture_object *obj = CALLOC_STRUCT(st_texture_object); - - DBG("%s\n", __FUNCTION__); - _mesa_initialize_texture_object(&obj->base, name, target); - - return &obj->base; -} - -static void -intelDeleteTextureObject(GLcontext *ctx, - struct gl_texture_object *texObj) -{ - struct pipe_context *pipe = ctx->st->pipe; - struct st_texture_object *stObj = st_texture_object(texObj); - - if (stObj->mt) - st_miptree_release(pipe, &stObj->mt); - - _mesa_delete_texture_object(ctx, texObj); -} - - -static void -intelFreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) -{ - struct pipe_context *pipe = ctx->st->pipe; - struct st_texture_image *stImage = st_texture_image(texImage); - - DBG("%s\n", __FUNCTION__); - - if (stImage->mt) { - st_miptree_release(pipe, &stImage->mt); - } - - if (texImage->Data) { - free(texImage->Data); - texImage->Data = NULL; - } -} - - - - -/* ================================================================ - * From linux kernel i386 header files, copes with odd sizes better - * than COPY_DWORDS would: - * XXX Put this in src/mesa/main/imports.h ??? - */ -#if defined(i386) || defined(__i386__) -static INLINE void * -__memcpy(void *to, const void *from, size_t n) -{ - int d0, d1, d2; - __asm__ __volatile__("rep ; movsl\n\t" - "testb $2,%b4\n\t" - "je 1f\n\t" - "movsw\n" - "1:\ttestb $1,%b4\n\t" - "je 2f\n\t" - "movsb\n" "2:":"=&c"(d0), "=&D"(d1), "=&S"(d2) - :"0"(n / 4), "q"(n), "1"((long) to), "2"((long) from) - :"memory"); - return (to); -} -#else -#define __memcpy(a,b,c) memcpy(a,b,c) -#endif - - -/* The system memcpy (at least on ubuntu 5.10) has problems copying - * to agp (writecombined) memory from a source which isn't 64-byte - * aligned - there is a 4x performance falloff. - * - * The x86 __memcpy is immune to this but is slightly slower - * (10%-ish) than the system memcpy. - * - * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but - * isn't much faster than x86_memcpy for agp copies. - * - * TODO: switch dynamically. - */ -static void * -do_memcpy(void *dest, const void *src, size_t n) -{ - if ((((unsigned) src) & 63) || (((unsigned) dest) & 63)) { - return __memcpy(dest, src, n); - } - else - return memcpy(dest, src, n); -} - - -void -intelInitTextureFuncs(struct dd_function_table *functions) -{ - functions->ChooseTextureFormat = intelChooseTextureFormat; - functions->TexImage1D = intelTexImage1D; - functions->TexImage2D = intelTexImage2D; - functions->TexImage3D = intelTexImage3D; - functions->TexSubImage1D = intelTexSubImage1D; - functions->TexSubImage2D = intelTexSubImage2D; - functions->TexSubImage3D = intelTexSubImage3D; - functions->CopyTexImage1D = intelCopyTexImage1D; - functions->CopyTexImage2D = intelCopyTexImage2D; - functions->CopyTexSubImage1D = intelCopyTexSubImage1D; - functions->CopyTexSubImage2D = intelCopyTexSubImage2D; - functions->GetTexImage = intelGetTexImage; - - /* compressed texture functions */ - functions->CompressedTexImage2D = intelCompressedTexImage2D; - functions->GetCompressedTexImage = intelGetCompressedTexImage; - - functions->NewTextureObject = intelNewTextureObject; - functions->NewTextureImage = intelNewTextureImage; - functions->DeleteTexture = intelDeleteTextureObject; - functions->FreeTexImageData = intelFreeTextureImageData; - functions->UpdateTexturePalette = 0; - functions->IsTextureResident = intelIsTextureResident; - - functions->TextureMemCpy = do_memcpy; -} |