st_cb_texture.c revision 4ed1de8b84b587d2be0c0e4ecb6b5f421195f562
124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/************************************************************************** 224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * All Rights Reserved. 524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Permission is hereby granted, free of charge, to any person obtaining a 724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * copy of this software and associated documentation files (the 824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * "Software"), to deal in the Software without restriction, including 924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * without limitation the rights to use, copy, modify, merge, publish, 1024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * distribute, sub license, and/or sell copies of the Software, and to 1124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * permit persons to whom the Software is furnished to do so, subject to 1224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * the following conditions: 1324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 1424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The above copyright notice and this permission notice (including the 1524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * next paragraph) shall be included in all copies or substantial portions 1624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * of the Software. 1724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 1824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 2124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 2224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 2624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian **************************************************************************/ 2724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 28f2c023291a1f2887294d2aac504f8b82857ad092Brian Paul#include "main/mfeatures.h" 297b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul#include "main/bufferobj.h" 30d055b2c001a0fb233f98c10d124b43dd2448059eBrian#if FEATURE_convolve 3124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/convolve.h" 32b19e8f720bb2f4d360f5497b64901fc48321f172Brian Paul#endif 3324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/enums.h" 3424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/image.h" 35f2c023291a1f2887294d2aac504f8b82857ad092Brian Paul#include "main/imports.h" 3624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/macros.h" 372440ff74d69a8caf49b05a960b4c7e282a96565eBrian#include "main/mipmap.h" 38cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul#include "main/pixel.h" 3924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texcompress.h" 4024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texformat.h" 41a4bec69e7271eda0137874973aa8c7d44175fedfBrian Paul#include "main/texgetimage.h" 4224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/teximage.h" 4324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texobj.h" 4424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texstore.h" 4524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 4624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "state_tracker/st_context.h" 47b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian#include "state_tracker/st_cb_fbo.h" 4824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "state_tracker/st_cb_texture.h" 49f8ab24760d0d3f07e9ee81c98207ddf92dfe74daBrian#include "state_tracker/st_format.h" 5002250c855fbec5299a2d6118fefa0523ec73654cMichel Dänzer#include "state_tracker/st_public.h" 51753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer#include "state_tracker/st_texture.h" 5262abcb9aacc33218d0143a743c738435794b32a9Brian#include "state_tracker/st_gen_mipmap.h" 53e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom#include "state_tracker/st_inlines.h" 54afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell#include "state_tracker/st_atom.h" 5524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "pipe/p_context.h" 57b245840b86cf877c9b8d666edf229364a84f1deaBrian#include "pipe/p_defines.h" 5811a80160fd60d1eb1541b49128c659526a5d8ac8Michel Dänzer#include "pipe/p_inlines.h" 594f25420bdd834e81a3e22733304efc5261c2998aBrian Paul#include "util/u_tile.h" 603c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer#include "util/u_blit.h" 6151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul#include "util/u_surface.h" 6224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#define DBG if (0) printf 6524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 671c5f27a18b775b3784fcd265d60e0affa0b31581Michel Dänzerstatic enum pipe_texture_target 685390a43ce06b27f6d54bc5f237aa305b6948f2afBriangl_target_to_pipe(GLenum target) 695390a43ce06b27f6d54bc5f237aa305b6948f2afBrian{ 705390a43ce06b27f6d54bc5f237aa305b6948f2afBrian switch (target) { 715390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_1D: 725390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_1D; 735390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 745390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_2D: 755390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_RECTANGLE_NV: 765390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_2D; 775390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 785390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_3D: 795390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_3D; 805390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 815390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_CUBE_MAP_ARB: 825390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_CUBE; 835390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 845390a43ce06b27f6d54bc5f237aa305b6948f2afBrian default: 855390a43ce06b27f6d54bc5f237aa305b6948f2afBrian assert(0); 865390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return 0; 875390a43ce06b27f6d54bc5f237aa305b6948f2afBrian } 885390a43ce06b27f6d54bc5f237aa305b6948f2afBrian} 895390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 905390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 91afc54983370033b65e3a7cbb29bd9c87156f0881Brian/** 92afc54983370033b65e3a7cbb29bd9c87156f0881Brian * Return nominal bytes per texel for a compressed format, 0 for non-compressed 93afc54983370033b65e3a7cbb29bd9c87156f0881Brian * format. 94afc54983370033b65e3a7cbb29bd9c87156f0881Brian */ 95eaca19edbbe7876079aa33d7f75d93601677081bBrian Paulstatic GLuint 9614b98343309fdcff3514f05020303f7b40e83a4aBriancompressed_num_bytes(GLuint mesaFormat) 9724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 9824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch(mesaFormat) { 995b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#if FEATURE_texture_fxt1 10024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGB_FXT1: 10124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_FXT1: 1025b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#endif 1035b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#if FEATURE_texture_s3tc 10424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGB_DXT1: 10524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT1: 106afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 2; 10724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT3: 10824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT5: 109afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 4; 1105b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#endif 11124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 112afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 0; 11324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 11424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 11524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzstatic GLboolean 11855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzis_compressed_mesa_format(const struct gl_texture_format *format) 11955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz{ 12055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz switch (format->MesaFormat) { 12155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGB_DXT1: 12255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGBA_DXT1: 12355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGBA_DXT3: 12455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGBA_DXT5: 12555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGB_DXT1: 12655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGBA_DXT1: 12755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGBA_DXT3: 12855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGBA_DXT5: 12955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_TRUE; 13055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz default: 13155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 13255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 13355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz} 13455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 13555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 1364e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.NewTextureImage() */ 13724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic struct gl_texture_image * 13824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_NewTextureImage(GLcontext * ctx) 13924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 14024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 14124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (void) ctx; 142f1a59a6dd7b7b0523db191d82b3af1a841c6475dBrian Paul return (struct gl_texture_image *) ST_CALLOC_STRUCT(st_texture_image); 14324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 14424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1464e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.NewTextureObject() */ 14724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic struct gl_texture_object * 14824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target) 14924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 150f1a59a6dd7b7b0523db191d82b3af1a841c6475dBrian Paul struct st_texture_object *obj = ST_CALLOC_STRUCT(st_texture_object); 15124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 15324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_initialize_texture_object(&obj->base, name, target); 15424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return &obj->base; 15624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 15724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1584e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.DeleteTextureImage() */ 15924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 16024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_DeleteTextureObject(GLcontext *ctx, 1616f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct gl_texture_object *texObj) 16224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 16324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_object *stObj = st_texture_object(texObj); 164753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt) 165f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stObj->pt, NULL); 16624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_delete_texture_object(ctx, texObj); 16824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 16924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1714e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.FreeTexImageData() */ 17224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 17324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) 17424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 17524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 17624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 17824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 179753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 180f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stImage->pt, NULL); 18124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 18224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 18324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->Data) { 1848d6ef125ac6044438db5b89d6d310ccfc4b8140aBrian Paul _mesa_align_free(texImage->Data); 18524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 18624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 18724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 18824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 18924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1904e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** 19124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * From linux kernel i386 header files, copes with odd sizes better 19224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * than COPY_DWORDS would: 19324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * XXX Put this in src/mesa/main/imports.h ??? 19424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1951ea7f0fef055245fa18c0fbc3e54a866956c2507José Fonseca#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86) 19624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic INLINE void * 19724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian__memcpy(void *to, const void *from, size_t n) 19824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 19924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int d0, d1, d2; 20024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian __asm__ __volatile__("rep ; movsl\n\t" 20124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "testb $2,%b4\n\t" 20224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "je 1f\n\t" 20324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "movsw\n" 20424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "1:\ttestb $1,%b4\n\t" 20524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "je 2f\n\t" 20624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "movsb\n" "2:":"=&c"(d0), "=&D"(d1), "=&S"(d2) 20724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian :"0"(n / 4), "q"(n), "1"((long) to), "2"((long) from) 20824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian :"memory"); 20924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (to); 21024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 21124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#else 21224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#define __memcpy(a,b,c) memcpy(a,b,c) 21324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 21424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 21524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 2164e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** 2174e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * The system memcpy (at least on ubuntu 5.10) has problems copying 21824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * to agp (writecombined) memory from a source which isn't 64-byte 21924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * aligned - there is a 4x performance falloff. 22024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 22124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The x86 __memcpy is immune to this but is slightly slower 22224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * (10%-ish) than the system memcpy. 22324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 22424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but 22524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * isn't much faster than x86_memcpy for agp copies. 22624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 22724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * TODO: switch dynamically. 22824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 22924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void * 23024df8f895fe8807aa2ba058e71bd40adfc01d21eBriando_memcpy(void *dest, const void *src, size_t n) 23124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 232799f55803d15602b10d2bb97ff62792f05ce4de3Brian Paul if ((((unsigned long) src) & 63) || (((unsigned long) dest) & 63)) { 23324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return __memcpy(dest, src, n); 23424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 23524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 23624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return memcpy(dest, src, n); 23724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 23824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 23924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 24024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic int 24124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianlogbase2(int n) 24224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 2434e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint i = 1, log2 = 0; 24424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian while (n > i) { 24524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian i *= 2; 24624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian log2++; 24724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 24824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return log2; 24924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 25024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 25124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 252f52f5136e6eed23e55098681e5b082cc452136d6Brian/** 2531ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul * Return default texture usage bitmask for the given texture format. 2541ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul */ 2551ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paulstatic GLuint 2561ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Pauldefault_usage(enum pipe_format fmt) 2571ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul{ 2581ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul GLuint usage = PIPE_TEXTURE_USAGE_SAMPLER; 2591ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul if (pf_is_depth_stencil(fmt)) 2601ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage |= PIPE_TEXTURE_USAGE_DEPTH_STENCIL; 2611ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul else 2621ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET; 2631ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul return usage; 2641ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul} 2651ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 2661ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 2671ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul/** 268f52f5136e6eed23e55098681e5b082cc452136d6Brian * Allocate a pipe_texture object for the given st_texture_object using 269f52f5136e6eed23e55098681e5b082cc452136d6Brian * the given st_texture_image to guess the mipmap size/levels. 270f52f5136e6eed23e55098681e5b082cc452136d6Brian * 271f52f5136e6eed23e55098681e5b082cc452136d6Brian * [comments...] 272f52f5136e6eed23e55098681e5b082cc452136d6Brian * Otherwise, store it in memory if (Border != 0) or (any dimension == 27324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 1). 27424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 275753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Otherwise, if max_level >= level >= min_level, create texture with 276753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * space for images from min_level down to max_level. 27724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 278753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Otherwise, create texture with space for images from (level 0)..(1x1). 279753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Consider pruning this texture at a validation if the saving is worth it. 28024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 28124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 282753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzerguess_and_alloc_texture(struct st_context *st, 283753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_object *stObj, 284afc54983370033b65e3a7cbb29bd9c87156f0881Brian const struct st_texture_image *stImage) 28524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 28624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint firstLevel; 28724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint lastLevel; 28845cc35e77600af8628393475405160e26d56d421Brian Paul GLuint width = stImage->base.Width2; /* size w/out border */ 28945cc35e77600af8628393475405160e26d56d421Brian Paul GLuint height = stImage->base.Height2; 29045cc35e77600af8628393475405160e26d56d421Brian Paul GLuint depth = stImage->base.Depth2; 291f12201567463c7aeb9b76c32f000d577a82e7f92Brian Paul GLuint i, usage; 292a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger enum pipe_format fmt; 29324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 29424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 29524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 296f52f5136e6eed23e55098681e5b082cc452136d6Brian assert(!stObj->pt); 297f52f5136e6eed23e55098681e5b082cc452136d6Brian 29845cc35e77600af8628393475405160e26d56d421Brian Paul if (stObj->pt && 2996c534b830c6f5427c391c5225c34561141c201baMichal Krol (GLint) stImage->level > stObj->base.BaseLevel && 30014b98343309fdcff3514f05020303f7b40e83a4aBrian (stImage->base.Width == 1 || 30114b98343309fdcff3514f05020303f7b40e83a4aBrian (stObj->base.Target != GL_TEXTURE_1D && 30214b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->base.Height == 1) || 30314b98343309fdcff3514f05020303f7b40e83a4aBrian (stObj->base.Target == GL_TEXTURE_3D && 30414b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->base.Depth == 1))) 30524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 30624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 30724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* If this image disrespects BaseLevel, allocate from level zero. 30824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Usually BaseLevel == 0, so it's unlikely to happen. 30924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 3106c534b830c6f5427c391c5225c34561141c201baMichal Krol if ((GLint) stImage->level < stObj->base.BaseLevel) 31124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = 0; 31224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 31314b98343309fdcff3514f05020303f7b40e83a4aBrian firstLevel = stObj->base.BaseLevel; 31424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 31524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 31624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Figure out image dimensions at start level. 31724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 31814b98343309fdcff3514f05020303f7b40e83a4aBrian for (i = stImage->level; i > firstLevel; i--) { 31945cc35e77600af8628393475405160e26d56d421Brian Paul if (width != 1) 32045cc35e77600af8628393475405160e26d56d421Brian Paul width <<= 1; 32124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (height != 1) 32224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian height <<= 1; 32324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (depth != 1) 32424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian depth <<= 1; 32524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 32624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 327296378b6c8b205048244746e260739448c4ee590Brian Paul if (width == 0 || height == 0 || depth == 0) { 328296378b6c8b205048244746e260739448c4ee590Brian Paul /* no texture needed */ 329296378b6c8b205048244746e260739448c4ee590Brian Paul return; 330296378b6c8b205048244746e260739448c4ee590Brian Paul } 331296378b6c8b205048244746e260739448c4ee590Brian Paul 33224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Guess a reasonable value for lastLevel. This is probably going 33324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * to be wrong fairly often and might mean that we have to look at 33424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * resizable buffers, or require that buffers implement lazy 33524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * pagetable arrangements. 33624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 33714b98343309fdcff3514f05020303f7b40e83a4aBrian if ((stObj->base.MinFilter == GL_NEAREST || 3382a2236606fd6ae473a2f4db6ef6d3d5030261316José Fonseca stObj->base.MinFilter == GL_LINEAR || 3392a2236606fd6ae473a2f4db6ef6d3d5030261316José Fonseca stImage->base._BaseFormat == GL_DEPTH_COMPONENT || 3402a2236606fd6ae473a2f4db6ef6d3d5030261316José Fonseca stImage->base._BaseFormat == GL_DEPTH_STENCIL_EXT) && 34114b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level == firstLevel) { 34224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian lastLevel = firstLevel; 34324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 34424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 345f52f5136e6eed23e55098681e5b082cc452136d6Brian GLuint l2width = logbase2(width); 346f52f5136e6eed23e55098681e5b082cc452136d6Brian GLuint l2height = logbase2(height); 347f52f5136e6eed23e55098681e5b082cc452136d6Brian GLuint l2depth = logbase2(depth); 34824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian lastLevel = firstLevel + MAX2(MAX2(l2width, l2height), l2depth); 34924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 35024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 351a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger fmt = st_mesa_format_to_pipe_format(stImage->base.TexFormat->MesaFormat); 3521ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 3531ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage = default_usage(fmt); 3541ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 355753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt = st_texture_create(st, 3565390a43ce06b27f6d54bc5f237aa305b6948f2afBrian gl_target_to_pipe(stObj->base.Target), 357a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger fmt, 3585390a43ce06b27f6d54bc5f237aa305b6948f2afBrian lastLevel, 3595390a43ce06b27f6d54bc5f237aa305b6948f2afBrian width, 3605390a43ce06b27f6d54bc5f237aa305b6948f2afBrian height, 3615390a43ce06b27f6d54bc5f237aa305b6948f2afBrian depth, 3621ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage); 36324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 36424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s - success\n", __FUNCTION__); 36524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 36624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 36724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 368212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian/** 369212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * Adjust pixel unpack params and image dimensions to strip off the 370212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * texture border. 371212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * Gallium doesn't support texture borders. They've seldem been used 372212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * and seldom been implemented correctly anyway. 373212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * \param unpackNew returns the new pixel unpack parameters 374212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian */ 375212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brianstatic void 376212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brianstrip_texture_border(GLint border, 377212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian GLint *width, GLint *height, GLint *depth, 378212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian const struct gl_pixelstore_attrib *unpack, 379212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian struct gl_pixelstore_attrib *unpackNew) 380212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian{ 381212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian assert(border > 0); /* sanity check */ 382212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 383212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *unpackNew = *unpack; 384212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 385212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (unpackNew->RowLength == 0) 386212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->RowLength = *width; 387212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 388212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth && unpackNew->ImageHeight == 0) 389212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->ImageHeight = *height; 390212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 391212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipPixels += border; 392212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (height) 393212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipRows += border; 394212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth) 395212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipImages += border; 396212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 397212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian assert(*width >= 3); 398212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *width = *width - 2 * border; 399212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (height && *height >= 3) 400212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *height = *height - 2 * border; 401212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth && *depth >= 3) 402212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *depth = *depth - 2 * border; 403212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian} 404212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 40524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 4064e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** 40755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * Try to do texture compression via rendering. If the Gallium driver 40855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * can render into a compressed surface this will allow us to do texture 40955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * compression. 41055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * \return GL_TRUE for success, GL_FALSE for failure 41155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 41255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzstatic GLboolean 41355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzcompress_with_blit(GLcontext * ctx, 41455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLenum target, GLint level, 41555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLint xoffset, GLint yoffset, GLint zoffset, 41655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLint width, GLint height, GLint depth, 41755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLenum format, GLenum type, const void *pixels, 41855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz const struct gl_pixelstore_attrib *unpack, 41955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct gl_texture_image *texImage) 42055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz{ 42155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz const GLuint dstImageOffsets[1] = {0}; 42255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct st_texture_image *stImage = st_texture_image(texImage); 42355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_screen *screen = ctx->st->pipe->screen; 42455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz const struct gl_texture_format *mesa_format; 42555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_texture templ; 42655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_texture *src_tex; 42755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_surface *dst_surface; 42855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_transfer *tex_xfer; 42955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz void *map; 43055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 43155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 43255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!stImage->pt) { 43355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* XXX: Can this happen? Should we assert? */ 43455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 43555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 43655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 43755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* get destination surface (in the compressed texture) */ 43855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz dst_surface = screen->get_tex_surface(screen, stImage->pt, 43955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->face, stImage->level, 0, 44055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_BUFFER_USAGE_GPU_WRITE); 44155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!dst_surface) { 44255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* can't render into this format (or other problem) */ 44355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 44455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 44555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 44655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* Choose format for the temporary RGBA texture image. 44755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 44855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz mesa_format = st_ChooseTextureFormat(ctx, GL_RGBA, format, type); 44955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz assert(mesa_format); 45055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!mesa_format) 45155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 45255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 45355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* Create the temporary source texture 45455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 45555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz memset(&templ, 0, sizeof(templ)); 45655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.target = PIPE_TEXTURE_2D; 45755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.format = st_mesa_format_to_pipe_format(mesa_format->MesaFormat); 45855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pf_get_block(templ.format, &templ.block); 45955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.width[0] = width; 46055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.height[0] = height; 46155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.depth[0] = 1; 46255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.last_level = 0; 46355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER; 46455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz src_tex = screen->texture_create(screen, &templ); 46555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 46655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!src_tex) 46755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 46855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 46955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* Put user's tex data into the temporary texture 47055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 471e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), src_tex, 4725ed7764fd6354da8e2be15d6fb724c2d6be9be4aKeith Whitwell 0, 0, 0, /* face, level are zero */ 473e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom PIPE_TRANSFER_WRITE, 474e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 0, 0, width, height); /* x, y, w, h */ 47555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz map = screen->transfer_map(screen, tex_xfer); 47655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 47755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz mesa_format->StoreImage(ctx, 2, GL_RGBA, mesa_format, 47855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz map, /* dest ptr */ 47955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 0, 0, 0, /* dest x/y/z offset */ 48055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz tex_xfer->stride, /* dest row stride (bytes) */ 48155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz dstImageOffsets, /* image offsets (for 3D only) */ 48255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz width, height, 1, /* size */ 48355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz format, type, /* source format/type */ 48455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pixels, /* source data */ 48555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz unpack); /* source data packing */ 48655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 48755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->transfer_unmap(screen, tex_xfer); 48855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->tex_transfer_destroy(tex_xfer); 48955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 49055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* copy / compress image */ 49155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz util_blit_pixels_tex(ctx->st->blit, 49255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz src_tex, /* pipe_texture (src) */ 49355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 0, 0, /* src x0, y0 */ 49455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz width, height, /* src x1, y1 */ 49555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz dst_surface, /* pipe_surface (dst) */ 49655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz xoffset, yoffset, /* dst x0, y0 */ 49755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz xoffset + width, /* dst x1 */ 49855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz yoffset + height, /* dst y1 */ 49955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 0.0, /* z */ 50055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_TEX_MIPFILTER_NEAREST); 50155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 50255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pipe_surface_reference(&dst_surface, NULL); 50355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pipe_texture_reference(&src_tex, NULL); 50455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 50555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_TRUE; 50655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz} 50755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 50855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 50955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz/** 5104e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Do glTexImage1/2/3D(). 5114e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul */ 51224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 51324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage(GLcontext * ctx, 514afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint dims, 515afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLenum target, GLint level, 516afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint internalFormat, 517afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint width, GLint height, GLint depth, 518afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint border, 519afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLenum format, GLenum type, const void *pixels, 520afc54983370033b65e3a7cbb29bd9c87156f0881Brian const struct gl_pixelstore_attrib *unpack, 521afc54983370033b65e3a7cbb29bd9c87156f0881Brian struct gl_texture_object *texObj, 522afc54983370033b65e3a7cbb29bd9c87156f0881Brian struct gl_texture_image *texImage, 52355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLsizei imageSize, GLboolean compressed_src) 52424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 52555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_screen *screen = ctx->st->pipe->screen; 52614b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_object *stObj = st_texture_object(texObj); 52714b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_image *stImage = st_texture_image(texImage); 528212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian GLint postConvWidth, postConvHeight; 52924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint texelBytes, sizeInBytes; 53024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint dstRowStride; 531212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian struct gl_pixelstore_attrib unpackNB; 53271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer enum pipe_transfer_usage transfer_usage; 53324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 53424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__, 53524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_lookup_enum_by_nr(target), level, width, height, depth, border); 53624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 537212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian /* gallium does not support texture borders, strip it off */ 538212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (border) { 5395facd7986ace899673499f396897469720476799Brian Paul strip_texture_border(border, &width, &height, &depth, unpack, &unpackNB); 540212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpack = &unpackNB; 54121989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Width = width; 54221989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Height = height; 54321989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Depth = depth; 54421989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Border = 0; 545212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian border = 0; 546212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian } 547212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 548212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian postConvWidth = width; 549212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian postConvHeight = height; 550212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 551cfe9e66f2bc596c43760911e7c1604bb32cdee28Brian stImage->face = _mesa_tex_target_to_face(target); 55214b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level = level; 55324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 554d055b2c001a0fb233f98c10d124b43dd2448059eBrian#if FEATURE_convolve 55524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (ctx->_ImageTransferState & IMAGE_CONVOLUTION_BIT) { 55624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_adjust_image_for_convolution(ctx, dims, &postConvWidth, 55724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &postConvHeight); 55824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 559b19e8f720bb2f4d360f5497b64901fc48321f172Brian Paul#endif 56024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 56124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* choose the texture format */ 56224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat, 563afc54983370033b65e3a7cbb29bd9c87156f0881Brian format, type); 56424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 56524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_set_fetch_functions(texImage, dims); 56624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 56724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->TexFormat->TexelBytes == 0) { 56824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* must be a compressed format */ 56924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texelBytes = 0; 57024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->IsCompressed = GL_TRUE; 57124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->CompressedSize = 57224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.CompressedTextureSize(ctx, texImage->Width, 57324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Height, texImage->Depth, 57424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->TexFormat->MesaFormat); 575afc54983370033b65e3a7cbb29bd9c87156f0881Brian } 576afc54983370033b65e3a7cbb29bd9c87156f0881Brian else { 57724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texelBytes = texImage->TexFormat->TexelBytes; 57824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 57924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Minimum pitch of 32 bytes */ 58024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (postConvWidth * texelBytes < 32) { 58124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian postConvWidth = 32 / texelBytes; 58224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->RowStride = postConvWidth; 58324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 58424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5857585b4ceb8fed862c07f50af8030a6f0eb8a8321Brian /* we'll set RowStride elsewhere when the texture is a "mapped" state */ 5867585b4ceb8fed862c07f50af8030a6f0eb8a8321Brian /*assert(texImage->RowStride == postConvWidth);*/ 58724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 58824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 58924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Release the reference to a potentially orphaned buffer. 59024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Release any old malloced memory. 59124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 592753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 593f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stImage->pt, NULL); 59424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(!texImage->Data); 59524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 59624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else if (texImage->Data) { 59724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_align_free(texImage->Data); 59824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 59924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 60037607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul if (width == 0 || height == 0 || depth == 0) { 60137607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul /* stop after freeing old image */ 60237607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul return; 60337607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul } 60437607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul 6054da1cdf78fa3b954840650fa46cf72da5daf149fBrian /* If this is the only mipmap level in the texture, could call 60624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * bmBufferData with NULL data to free the old block and avoid 60724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * waiting on any outstanding fences. 60824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 609a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul if (stObj->pt) { 610a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul if (stObj->teximage_realloc || 611d7b7b63bd7cca80e99ad9701f8b56ee365053647Michal Krol level > (GLint) stObj->pt->last_level || 612a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul (stObj->pt->last_level == level && 613a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul stObj->pt->target != PIPE_TEXTURE_CUBE && 614a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul !st_texture_match_image(stObj->pt, &stImage->base, 615a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul stImage->face, stImage->level))) { 616a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul DBG("release it\n"); 617a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul pipe_texture_reference(&stObj->pt, NULL); 618a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul assert(!stObj->pt); 619a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul stObj->teximage_realloc = FALSE; 620a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul } 62124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 62224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 623753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 624753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer guess_and_alloc_texture(ctx->st, stObj, stImage); 625753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 6268d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul /* Probably out of memory. 6278d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul * Try flushing any pending rendering, then retry. 6288d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul */ 6298d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul st_finish(ctx->st); 6308d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul guess_and_alloc_texture(ctx->st, stObj, stImage); 6318d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul if (!stObj->pt) { 6328d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 6338d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul return; 6348d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul } 63524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 63624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 63724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 638753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(!stImage->pt); 63924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 640753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt && 641753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_match_image(stObj->pt, &stImage->base, 64214b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->face, stImage->level)) { 64324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6444da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stImage->pt, stObj->pt); 645753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(stImage->pt); 64624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 64724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 648753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stImage->pt) 649753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer DBG("XXX: Image did not fit into texture - storing in local memory!\n"); 65024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 651987d59bb83e9e08192563e5f1b52949c5511053cMichel Dänzer /* st_CopyTexImage calls this function with pixels == NULL, with 652753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * the expectation that the texture will be set up but nothing 65324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * more will be done. This is where those calls return: 65424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 65555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compressed_src) { 65624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, pixels, 65724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian unpack, 65824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "glCompressedTexImage"); 6595facd7986ace899673499f396897469720476799Brian Paul } 6605facd7986ace899673499f396897469720476799Brian Paul else { 66124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = _mesa_validate_pbo_teximage(ctx, dims, width, height, 1, 66224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian format, type, 66324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels, unpack, "glTexImage"); 66424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 66524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pixels) 66624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 66724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 66855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* See if we can do texture compression with a blit/render. 66955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 67055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!compressed_src && 67155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz !ctx->Mesa_DXTn && 67255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz is_compressed_mesa_format(texImage->TexFormat) && 67355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->is_format_supported(screen, 67455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->format, 67555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->target, 67655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { 67755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compress_with_blit(ctx, target, level, 0, 0, 0, width, height, depth, 67855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz format, type, pixels, unpack, texImage)) { 679f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz goto done; 68055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 68155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 68255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 683753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 68471633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer if (format == GL_DEPTH_COMPONENT && 68571633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer pf_is_depth_and_stencil(stImage->pt->format)) 68671633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_READ_WRITE; 68771633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer else 68871633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_WRITE; 68971633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer 690c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 69171633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 0, 0, 6924617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 6934617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 69401397a66c77f8ebfe78b90ace59c095194a290cfJosé Fonseca if(stImage->transfer) 69501397a66c77f8ebfe78b90ace59c095194a290cfJosé Fonseca dstRowStride = stImage->transfer->stride; 69624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 69724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 69824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Allocate regular memory and store the image there temporarily. */ 69924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->IsCompressed) { 70024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian sizeInBytes = texImage->CompressedSize; 70124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dstRowStride = 70224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width); 70324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(dims != 3); 70424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 70624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dstRowStride = postConvWidth * texelBytes; 70724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian sizeInBytes = depth * dstRowStride * postConvHeight; 70824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 7108d6ef125ac6044438db5b89d6d310ccfc4b8140aBrian Paul texImage->Data = _mesa_align_malloc(sizeInBytes, 16); 71124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 71224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 7132a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul if (!texImage->Data) { 7142a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 7152a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul return; 7162a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul } 7172a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul 71824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("Upload image %dx%dx%d row_len %x pitch %x\n", 71924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, depth, width * texelBytes, dstRowStride); 72024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 72124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Copy data. Would like to know when it's ok for us to eg. use 72224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * the blitter to copy. Or, use the hardware to do the format 72324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * conversion and copy: 72424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 72555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compressed_src) { 726afc54983370033b65e3a7cbb29bd9c87156f0881Brian memcpy(texImage->Data, pixels, imageSize); 72724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 728753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer else { 729eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul const GLuint srcImageStride = 730eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul _mesa_image_image_stride(unpack, width, height, format, type); 7315facd7986ace899673499f396897469720476799Brian Paul GLint i; 7325823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian const GLubyte *src = (const GLubyte *) pixels; 733753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 734d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul for (i = 0; i < depth; i++) { 735753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!texImage->TexFormat->StoreImage(ctx, dims, 736753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->_BaseFormat, 737753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->TexFormat, 738753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data, 739753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 0, 0, 0, /* dstX/Y/Zoffset */ 740753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride, 741753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->ImageOffsets, 742753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer width, height, 1, 7435823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian format, type, src, unpack)) { 744753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 745753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 746753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 747d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul if (stImage->pt && i + 1 < depth) { 748d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* unmap this slice */ 749c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 750d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* map next slice of 3D texture */ 751d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul texImage->Data = st_texture_image_map(ctx->st, stImage, i + 1, 75271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 0, 0, 7534617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 7544617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 7555823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src += srcImageStride; 756753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 757753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 75824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 75924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 76024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_unmap_teximage_pbo(ctx, unpack); 76124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 762f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantzdone: 76355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (stImage->pt && texImage->Data) { 764c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 76524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 76624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 76724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 76824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 76962abcb9aacc33218d0143a743c738435794b32a9Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 77024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 77124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 77224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 77324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 77424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 77524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage3D(GLcontext * ctx, 7764e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum target, GLint level, 7774e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 7784e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint depth, 7794e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint border, 7804e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 7814e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *unpack, 7824e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 7834e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 78424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 7855facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 3, target, level, internalFormat, width, height, depth, 7865facd7986ace899673499f396897469720476799Brian Paul border, format, type, pixels, unpack, texObj, texImage, 7875facd7986ace899673499f396897469720476799Brian Paul 0, GL_FALSE); 78824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 78924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 79024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 79124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 79224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage2D(GLcontext * ctx, 7934e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum target, GLint level, 7944e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 7954e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint border, 7964e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 7974e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *unpack, 7984e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 7994e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 80024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 8015facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, 8025facd7986ace899673499f396897469720476799Brian Paul format, type, pixels, unpack, texObj, texImage, 0, GL_FALSE); 80324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 80424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 80524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 80624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 80724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage1D(GLcontext * ctx, 8084e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum target, GLint level, 8094e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 8104e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint border, 8114e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 8124e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *unpack, 8134e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 8144e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 81524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 8165facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 1, target, level, internalFormat, width, 1, 1, border, 8175facd7986ace899673499f396897469720476799Brian Paul format, type, pixels, unpack, texObj, texImage, 0, GL_FALSE); 81824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 81924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 82024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 82124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 8224e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paulst_CompressedTexImage2D(GLcontext *ctx, GLenum target, GLint level, 8234e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 8244e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint border, 8254e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLsizei imageSize, const GLvoid *data, 8264e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 8274e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 82824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 8295facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, 8305facd7986ace899673499f396897469720476799Brian Paul 0, 0, data, &ctx->Unpack, texObj, texImage, imageSize, GL_TRUE); 83124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 83224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 83324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 83451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 83551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul/** 83651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * glGetTexImage() helper: decompress a compressed texture by rendering 83751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * a textured quad. Store the results in the user's buffer. 83851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul */ 83951b339af2e8b80575a24bb9146f031c9605180bbBrian Paulstatic void 84051b339af2e8b80575a24bb9146f031c9605180bbBrian Pauldecompress_with_blit(GLcontext * ctx, GLenum target, GLint level, 84151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul GLenum format, GLenum type, GLvoid *pixels, 84251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct gl_texture_object *texObj, 84351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct gl_texture_image *texImage) 84451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul{ 84551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_screen *screen = ctx->st->pipe->screen; 84651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct st_texture_image *stImage = st_texture_image(texImage); 84751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul const GLuint width = texImage->Width; 84851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul const GLuint height = texImage->Height; 84951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_surface *dst_surface; 85051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_texture *dst_texture; 85151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_transfer *tex_xfer; 85251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 85351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* create temp / dest surface */ 85451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul if (!util_create_rgba_surface(screen, width, height, 85551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul &dst_texture, &dst_surface)) { 85651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul _mesa_problem(ctx, "util_create_rgba_surface() failed " 85751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul "in decompress_with_blit()"); 85851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul return; 85951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul } 86051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 86151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* blit/render/decompress */ 86251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul util_blit_pixels_tex(ctx->st->blit, 86351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul stImage->pt, /* pipe_texture (src) */ 86451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 0, 0, /* src x0, y0 */ 86551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul width, height, /* src x1, y1 */ 86651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul dst_surface, /* pipe_surface (dst) */ 86751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 0, 0, /* dst x0, y0 */ 86851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul width, height, /* dst x1, y1 */ 86951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 0.0, /* z */ 87051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul PIPE_TEX_MIPFILTER_NEAREST); 87151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 87251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* map the dst_surface so we can read from it */ 873e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), 874e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom dst_texture, 0, 0, 0, 875e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom PIPE_TRANSFER_READ, 876e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 0, 0, width, height); 87751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 8787b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul pixels = _mesa_map_readpix_pbo(ctx, &ctx->Pack, pixels); 87951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 8807b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* copy/pack data into user buffer */ 8817b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul if (st_equal_formats(stImage->pt->format, format, type)) { 8827b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* memcpy */ 8837b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul const uint bytesPerRow = width * pf_get_size(stImage->pt->format); 8847b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul ubyte *map = screen->transfer_map(screen, tex_xfer); 8857b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLuint row; 8867b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul for (row = 0; row < height; row++) { 8877b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width, 8887b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul height, format, type, row, 0); 8897b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul memcpy(dest, map, bytesPerRow); 8907b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul map += tex_xfer->stride; 8917b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul } 8927b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul screen->transfer_unmap(screen, tex_xfer); 89351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul } 8947b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul else { 8957b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* format translation via floats */ 8967b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLuint row; 8977b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul for (row = 0; row < height; row++) { 8987b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */ 8997b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLfloat rgba[4 * MAX_WIDTH]; 9007b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width, 9017b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul height, format, type, row, 0); 9027b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul 9037b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* get float[4] rgba row from surface */ 9047b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul pipe_get_tile_rgba(tex_xfer, 0, row, width, 1, rgba); 9057b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul 9067b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format, 9077b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul type, dest, &ctx->Pack, transferOps); 9087b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul } 9097b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul } 9107b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul 9117b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul _mesa_unmap_readpix_pbo(ctx, &ctx->Pack); 91251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* destroy the temp / dest surface */ 91451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul util_destroy_rgba_surface(dst_texture, dst_surface); 91551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul} 91651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 92024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Need to map texture image into memory before copying image data, 92124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * then unmap it. 92224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 92324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 92424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_get_tex_image(GLcontext * ctx, GLenum target, GLint level, 92524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, GLvoid * pixels, 92624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 92751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct gl_texture_image *texImage, GLboolean compressed_dst) 92824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 92924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 930eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul const GLuint dstImageStride = 931eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul _mesa_image_image_stride(&ctx->Pack, texImage->Width, texImage->Height, 932eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul format, type); 9335facd7986ace899673499f396897469720476799Brian Paul GLuint depth, i; 9345823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian GLubyte *dest; 93524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 93651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul if (stImage->pt && 93751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul pf_is_compressed(stImage->pt->format) && 93851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul !compressed_dst) { 93951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* Need to decompress the texture. 94051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * We'll do this by rendering a textured quad. 94151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * Note that we only expect RGBA formats (no Z/depth formats). 94251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul */ 94351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul decompress_with_blit(ctx, target, level, format, type, pixels, 94451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul texObj, texImage); 94551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul return; 94651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul } 94751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 94824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Map */ 949753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 95024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Image is stored in hardware format in a buffer managed by the 95124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * kernel. Need to explicitly map and unmap it. 95224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 9534ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca unsigned face = _mesa_tex_target_to_face(target); 9549b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 9554ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca st_teximage_flush_before_map(ctx->st, stImage->pt, face, level, 9569b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom PIPE_TRANSFER_READ); 9579b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 958c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 9594617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer PIPE_TRANSFER_READ, 0, 0, 9604617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 9614617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 9624617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer texImage->RowStride = stImage->transfer->stride / stImage->pt->block.size; 96324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 96424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 96524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Otherwise, the image should actually be stored in 966753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * texImage->Data. This is pretty confusing for 96724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * everybody, I'd much prefer to separate the two functions of 96824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * texImage->Data - storage for texture images in main memory 96924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * and access (ie mappings) of images. In other words, we'd 97024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * create a new texImage->Map field and leave Data simply for 97124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * storage. 97224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 973753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(texImage->Data); 97424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 97524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 976753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer depth = texImage->Depth; 977753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Depth = 1; 97824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 9795823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian dest = (GLubyte *) pixels; 9805823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian 981d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul for (i = 0; i < depth; i++) { 98251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul if (compressed_dst) { 9835823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian _mesa_get_compressed_teximage(ctx, target, level, dest, 984753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texObj, texImage); 9855facd7986ace899673499f396897469720476799Brian Paul } 9865facd7986ace899673499f396897469720476799Brian Paul else { 9875823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian _mesa_get_teximage(ctx, target, level, format, type, dest, 988753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texObj, texImage); 989753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 990753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 991d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul if (stImage->pt && i + 1 < depth) { 992d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* unmap this slice */ 993c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 994d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* map next slice of 3D texture */ 995d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul texImage->Data = st_texture_image_map(ctx->st, stImage, i + 1, 9964617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer PIPE_TRANSFER_READ, 0, 0, 9974617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 9984617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 9995823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian dest += dstImageStride; 1000753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 100124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 1002753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 1003753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Depth = depth; 100424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Unmap */ 1006753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 1007c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 1008753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data = NULL; 100924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 101024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 101124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 101224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 101324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 101424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_GetTexImage(GLcontext * ctx, GLenum target, GLint level, 10154e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, GLvoid * pixels, 10164e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 10174e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 101824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 10195facd7986ace899673499f396897469720476799Brian Paul st_get_tex_image(ctx, target, level, format, type, pixels, texObj, texImage, 10205facd7986ace899673499f396897469720476799Brian Paul GL_FALSE); 102124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 102224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 102324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 102424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 102524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_GetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level, 10264e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLvoid *pixels, 102747bf26845712bea756526fc159bdb355ceaef9c2Brian Paul struct gl_texture_object *texObj, 102847bf26845712bea756526fc159bdb355ceaef9c2Brian Paul struct gl_texture_image *texImage) 102924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 10305facd7986ace899673499f396897469720476799Brian Paul st_get_tex_image(ctx, target, level, 0, 0, pixels, texObj, texImage, 10315facd7986ace899673499f396897469720476799Brian Paul GL_TRUE); 103224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 103324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 103424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 103524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 103624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 10375facd7986ace899673499f396897469720476799Brian Paulst_TexSubimage(GLcontext *ctx, GLint dims, GLenum target, GLint level, 10384e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint xoffset, GLint yoffset, GLint zoffset, 10394e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint depth, 10404e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 10414e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *packing, 10424e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 10434e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 104424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 104555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_screen *screen = ctx->st->pipe->screen; 104624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 104724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint dstRowStride; 1048eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul const GLuint srcImageStride = 1049eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul _mesa_image_image_stride(packing, width, height, format, type); 10505facd7986ace899673499f396897469720476799Brian Paul GLint i; 10515823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian const GLubyte *src; 105271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer enum pipe_transfer_usage transfer_usage; 105324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 105424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s target %s level %d offset %d,%d %dx%d\n", __FUNCTION__, 105524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_lookup_enum_by_nr(target), 105624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian level, xoffset, yoffset, width, height); 105724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 105824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = 105924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_validate_pbo_teximage(ctx, dims, width, height, depth, format, 106024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian type, pixels, packing, "glTexSubImage2D"); 106124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pixels) 106224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 106324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 106455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* See if we can do texture compression with a blit/render. 106555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 106655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!ctx->Mesa_DXTn && 106755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz is_compressed_mesa_format(texImage->TexFormat) && 106855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->is_format_supported(screen, 106955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->format, 107055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->target, 107155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { 107255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compress_with_blit(ctx, target, level, 107355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz xoffset, yoffset, zoffset, 107455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz width, height, depth, 107555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz format, type, pixels, packing, texImage)) { 1076f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz goto done; 107755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 107855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 107955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 108024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Map buffer if necessary. Need to lock to prevent other contexts 108124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * from uploading the buffer under us. 108224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1083753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 10844ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca unsigned face = _mesa_tex_target_to_face(target); 10854ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca 108671633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer if (format == GL_DEPTH_COMPONENT && 108771633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer pf_is_depth_and_stencil(stImage->pt->format)) 108871633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_READ_WRITE; 108971633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer else 109071633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_WRITE; 109171633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer 10924ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca st_teximage_flush_before_map(ctx->st, stImage->pt, face, level, 109371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage); 1094c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset, 109571633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 10964617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer xoffset, yoffset, 10979e84e7def152aa8080da59a78795d6434e687403Jakob Bornecrantz width, height); 1098753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 1099753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 11009b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul if (!texImage->Data) { 11019b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 11029b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul return; 11039b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul } 11049b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul 11055823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src = (const GLubyte *) pixels; 1106d7b7b63bd7cca80e99ad9701f8b56ee365053647Michal Krol dstRowStride = stImage->transfer->stride; 11075823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian 1108d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul for (i = 0; i < depth; i++) { 1109753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat, 1110753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->TexFormat, 1111753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data, 11127c8836e9ef49d938aa55a1c385b95c6371c301f1Michel Dänzer 0, 0, 0, 1113753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride, 1114753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->ImageOffsets, 1115753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer width, height, 1, 11165823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian format, type, src, packing)) { 11179b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 1118753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 1119753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 1120d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul if (stImage->pt && i + 1 < depth) { 1121d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* unmap this slice */ 1122c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 1123d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* map next slice of 3D texture */ 1124d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul texImage->Data = st_texture_image_map(ctx->st, stImage, 1125d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul zoffset + i + 1, 112671633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 11274617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer xoffset, yoffset, 11289e84e7def152aa8080da59a78795d6434e687403Jakob Bornecrantz width, height); 11295823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src += srcImageStride; 1130753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 113124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 113224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 113324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_unmap_teximage_pbo(ctx, packing); 113424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1135f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantzdone: 1136753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 1137c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 113824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 113924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 1140f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz 1141f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 1142f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz ctx->Driver.GenerateMipmap(ctx, target, texObj); 1143f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz } 114424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 114524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 114624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 114724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 114824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 11495facd7986ace899673499f396897469720476799Brian Paulst_TexSubImage3D(GLcontext *ctx, GLenum target, GLint level, 11505facd7986ace899673499f396897469720476799Brian Paul GLint xoffset, GLint yoffset, GLint zoffset, 11515facd7986ace899673499f396897469720476799Brian Paul GLsizei width, GLsizei height, GLsizei depth, 11525facd7986ace899673499f396897469720476799Brian Paul GLenum format, GLenum type, const GLvoid *pixels, 11535facd7986ace899673499f396897469720476799Brian Paul const struct gl_pixelstore_attrib *packing, 11545facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_object *texObj, 11555facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_image *texImage) 115624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11575facd7986ace899673499f396897469720476799Brian Paul st_TexSubimage(ctx, 3, target, level, xoffset, yoffset, zoffset, 11585facd7986ace899673499f396897469720476799Brian Paul width, height, depth, format, type, 11595facd7986ace899673499f396897469720476799Brian Paul pixels, packing, texObj, texImage); 116024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 116124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 116224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 116324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 11645facd7986ace899673499f396897469720476799Brian Paulst_TexSubImage2D(GLcontext *ctx, GLenum target, GLint level, 11655facd7986ace899673499f396897469720476799Brian Paul GLint xoffset, GLint yoffset, 11665facd7986ace899673499f396897469720476799Brian Paul GLsizei width, GLsizei height, 11675facd7986ace899673499f396897469720476799Brian Paul GLenum format, GLenum type, const GLvoid * pixels, 11685facd7986ace899673499f396897469720476799Brian Paul const struct gl_pixelstore_attrib *packing, 11695facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_object *texObj, 11705facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_image *texImage) 117124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11725facd7986ace899673499f396897469720476799Brian Paul st_TexSubimage(ctx, 2, target, level, xoffset, yoffset, 0, 11735facd7986ace899673499f396897469720476799Brian Paul width, height, 1, format, type, 11745facd7986ace899673499f396897469720476799Brian Paul pixels, packing, texObj, texImage); 117524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 117624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 117724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 117824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 11795facd7986ace899673499f396897469720476799Brian Paulst_TexSubImage1D(GLcontext *ctx, GLenum target, GLint level, 11805facd7986ace899673499f396897469720476799Brian Paul GLint xoffset, GLsizei width, GLenum format, GLenum type, 11815facd7986ace899673499f396897469720476799Brian Paul const GLvoid * pixels, 11825facd7986ace899673499f396897469720476799Brian Paul const struct gl_pixelstore_attrib *packing, 11835facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_object *texObj, 11845facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_image *texImage) 118524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11865facd7986ace899673499f396897469720476799Brian Paul st_TexSubimage(ctx, 1, target, level, xoffset, 0, 0, width, 1, 1, 1187b245840b86cf877c9b8d666edf229364a84f1deaBrian format, type, pixels, packing, texObj, texImage); 118824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 118924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 119024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1191a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantzstatic void 1192578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzst_CompressedTexSubImage1D(GLcontext *ctx, GLenum target, GLint level, 1193578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLint xoffset, GLsizei width, 1194578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLenum format, 1195578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLsizei imageSize, const GLvoid *data, 1196578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_object *texObj, 1197578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_image *texImage) 1198578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz{ 1199578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz assert(0); 1200578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz} 1201578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 1202578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 1203578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzstatic void 1204a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantzst_CompressedTexSubImage2D(GLcontext *ctx, GLenum target, GLint level, 1205a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLint xoffset, GLint yoffset, 1206a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLsizei width, GLint height, 1207a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLenum format, 1208a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLsizei imageSize, const GLvoid *data, 1209a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct gl_texture_object *texObj, 1210a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct gl_texture_image *texImage) 1211a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz{ 1212a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct st_texture_image *stImage = st_texture_image(texImage); 1213a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct pipe_format_block block; 1214a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz int srcBlockStride; 1215a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz int dstBlockStride; 1216a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz int y; 1217a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1218a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz if (stImage->pt) { 12194ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca unsigned face = _mesa_tex_target_to_face(target); 12204ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca 12214ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca st_teximage_flush_before_map(ctx->st, stImage->pt, face, level, 1222a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz PIPE_TRANSFER_WRITE); 1223a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 1224a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz PIPE_TRANSFER_WRITE, 1225a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz xoffset, yoffset, 1226a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz width, height); 1227a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1228a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz block = stImage->pt->block; 1229a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz srcBlockStride = pf_get_stride(&block, width); 1230a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz dstBlockStride = stImage->transfer->stride; 1231a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } else { 1232a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(stImage->pt); 1233a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz /* TODO find good values for block and strides */ 1234a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz /* TODO also adjust texImage->data for yoffset/xoffset */ 1235a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz return; 1236a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1237a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1238a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz if (!texImage->Data) { 1239a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage"); 1240a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz return; 1241a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1242a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1243a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(xoffset % block.width == 0); 1244a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(yoffset % block.height == 0); 1245a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(width % block.width == 0); 1246a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(height % block.height == 0); 1247a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1248a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz for (y = 0; y < height; y += block.height) { 1249a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz /* don't need to adjust for xoffset and yoffset as st_texture_image_map does that */ 1250a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz const char *src = (const char*)data + srcBlockStride * pf_get_nblocksy(&block, y); 1251a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz char *dst = (char*)texImage->Data + dstBlockStride * pf_get_nblocksy(&block, y); 1252a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz memcpy(dst, src, pf_get_stride(&block, width)); 1253a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1254a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1255a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz if (stImage->pt) { 1256a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz st_texture_image_unmap(ctx->st, stImage); 1257a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz texImage->Data = NULL; 1258a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1259a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz} 1260a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1261a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1262578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzstatic void 1263578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzst_CompressedTexSubImage3D(GLcontext *ctx, GLenum target, GLint level, 1264578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLint xoffset, GLint yoffset, GLint zoffset, 1265578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLsizei width, GLint height, GLint depth, 1266578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLenum format, 1267578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLsizei imageSize, const GLvoid *data, 1268578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_object *texObj, 1269578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_image *texImage) 1270578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz{ 1271578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz assert(0); 1272578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz} 1273578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 1274578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 127524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 127624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 12775facd7986ace899673499f396897469720476799Brian Paul * Do a CopyTexSubImage operation using a read transfer from the source, 12785facd7986ace899673499f396897469720476799Brian Paul * a write transfer to the destination and get_tile()/put_tile() to access 12795facd7986ace899673499f396897469720476799Brian Paul * the pixels/texels. 1280c6717a86420d7141013165f7acd50b3c3f751756Brian * 1281c6717a86420d7141013165f7acd50b3c3f751756Brian * Note: srcY=0=TOP of renderbuffer 1282038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian */ 1283038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 12845facd7986ace899673499f396897469720476799Brian Paulfallback_copy_texsubimage(GLcontext *ctx, GLenum target, GLint level, 1285038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_renderbuffer *strb, 1286038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_texture_image *stImage, 1287038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum baseFormat, 1288038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint destX, GLint destY, GLint destZ, 1289038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint srcX, GLint srcY, 1290038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLsizei width, GLsizei height) 1291038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 1292038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct pipe_context *pipe = ctx->st->pipe; 12936f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct pipe_screen *screen = pipe->screen; 12944617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer struct pipe_transfer *src_trans; 12954617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer GLvoid *texDest; 129671633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer enum pipe_transfer_usage transfer_usage; 12974617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer 12984617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer assert(width <= MAX_WIDTH); 1299038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 13004617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 13017c8836e9ef49d938aa55a1c385b95c6371c301f1Michel Dänzer srcY = strb->Base.Height - srcY - height; 13024617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer } 1303f3048ad90ed2e4583f0f7aaf35a0f4aa581942ddBrian Paul 1304e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom src_trans = st_cond_flush_get_tex_transfer( st_context(ctx), 1305e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom strb->texture, 1306e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 0, 0, 0, 1307e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom PIPE_TRANSFER_READ, 1308e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom srcX, srcY, 1309e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom width, height); 1310038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 131171633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer if (baseFormat == GL_DEPTH_COMPONENT && 131271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer pf_is_depth_and_stencil(stImage->pt->format)) 131371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_READ_WRITE; 131471633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer else 131571633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_WRITE; 131671633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer 13179b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom st_teximage_flush_before_map(ctx->st, stImage->pt, 0, 0, 131871633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage); 13199b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 132071633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer texDest = st_texture_image_map(ctx->st, stImage, 0, transfer_usage, 13214617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer destX, destY, width, height); 1322038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1323105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul if (baseFormat == GL_DEPTH_COMPONENT || 1324105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul baseFormat == GL_DEPTH24_STENCIL8) { 1325cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F || 1326cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul ctx->Pixel.DepthBias != 0.0F); 132727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GLint row, yStep; 1328cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul 132927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* determine bottom-to-top vs. top-to-bottom order for src buffer */ 133027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 13317c8836e9ef49d938aa55a1c385b95c6371c301f1Michel Dänzer srcY = height - 1; 133227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul yStep = -1; 133327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul } 133427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul else { 13354617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer srcY = 0; 133627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul yStep = 1; 133727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul } 133827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 133927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* To avoid a large temp memory allocation, do copy row by row */ 13404617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer for (row = 0; row < height; row++, srcY += yStep) { 1341cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul uint data[MAX_WIDTH]; 13424617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer pipe_get_tile_z(src_trans, 0, srcY, width, 1, data); 1343cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (scaleOrBias) { 1344cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul _mesa_scale_and_bias_depth_uint(ctx, width, data); 1345cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 13464617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer pipe_put_tile_z(stImage->transfer, 0, row, width, 1, data); 1347cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1348cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1349cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul else { 1350cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul /* RGBA format */ 135127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GLfloat *tempSrc = 135227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); 135327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 135427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (tempSrc && texDest) { 135527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul const GLint dims = 2; 13565facd7986ace899673499f396897469720476799Brian Paul const GLint dstRowStride = stImage->transfer->stride; 135727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul struct gl_texture_image *texImage = &stImage->base; 135827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul struct gl_pixelstore_attrib unpack = ctx->DefaultPacking; 135927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 136027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 136127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul unpack.Invert = GL_TRUE; 1362cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 136327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 136427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* get float/RGBA image from framebuffer */ 136527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* XXX this usually involves a lot of int/float conversion. 136627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * try to avoid that someday. 136727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul */ 13684617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer pipe_get_tile_rgba(src_trans, 0, 0, width, height, tempSrc); 136927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 137027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* Store into texture memory. 137127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * Note that this does some special things such as pixel transfer 137227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * ops and format conversion. In particular, if the dest tex format 137327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * is actually RGBA but the user created the texture as GL_RGB we 137427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * need to fill-in/override the alpha channel with 1.0. 137527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul */ 137627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->TexFormat->StoreImage(ctx, dims, 137727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->_BaseFormat, 137827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->TexFormat, 137927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texDest, 13804617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer 0, 0, 0, 138127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul dstRowStride, 138227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->ImageOffsets, 138327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul width, height, 1, 138427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GL_RGBA, GL_FLOAT, tempSrc, /* src */ 138527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul &unpack); 138627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul } 138727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul else { 138827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 13895c83f1371978472fbe4bba8f686733c6b519874aBrian } 139027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 139127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (tempSrc) 139227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul _mesa_free(tempSrc); 13935c83f1371978472fbe4bba8f686733c6b519874aBrian } 1394d0279fc4b38c72356a341173317bcd45d9093f45Michel Dänzer 13954617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer st_texture_image_unmap(ctx->st, stImage); 13965e27cd46c04a9e7b5904cc014bffd0f4daae31feMichel Dänzer screen->tex_transfer_destroy(src_trans); 1397038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 1398038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1399038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1400038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian/** 14014e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Do a CopyTex[Sub]Image1/2/3D() using a hardware (blit) path if possible. 14024e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Note that the region to copy has already been clipped so we know we 14034e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * won't read from outside the source renderbuffer's bounds. 1404c6717a86420d7141013165f7acd50b3c3f751756Brian * 14054e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Note: srcY=0=Bottom of renderbuffer (GL convention) 140624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1407038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 14084e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paulst_copy_texsubimage(GLcontext *ctx, 1409038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum target, GLint level, 1410038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint destX, GLint destY, GLint destZ, 1411038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint srcX, GLint srcY, 1412038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLsizei width, GLsizei height) 141324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1414038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_unit *texUnit = 1415038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 1416038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_object *texObj = 1417038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian _mesa_select_tex_object(ctx, texUnit, target); 1418038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_image *texImage = 1419038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian _mesa_select_tex_image(ctx, texObj, target, level); 1420038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_texture_image *stImage = st_texture_image(texImage); 14214e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const GLenum texBaseFormat = texImage->InternalFormat; 1422b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct gl_framebuffer *fb = ctx->ReadBuffer; 1423b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct st_renderbuffer *strb; 1424b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct pipe_context *pipe = ctx->st->pipe; 14256f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct pipe_screen *screen = pipe->screen; 142627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul enum pipe_format dest_format, src_format; 1427cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul GLboolean use_fallback = GL_TRUE; 142827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GLboolean matching_base_formats; 142924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1430503632557e8904b775e1b6f3f84eb41bda3af122Keith Whitwell /* any rendering in progress must flushed before we grab the fb image */ 1431503632557e8904b775e1b6f3f84eb41bda3af122Keith Whitwell st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); 1432503632557e8904b775e1b6f3f84eb41bda3af122Keith Whitwell 1433afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell /* make sure finalize_textures has been called? 1434afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell */ 1435afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell if (0) st_validate_state(ctx->st); 1436afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell 1437b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian /* determine if copying depth or color data */ 1438105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul if (texBaseFormat == GL_DEPTH_COMPONENT || 1439105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul texBaseFormat == GL_DEPTH24_STENCIL8) { 1440b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_DepthBuffer); 144124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 14424e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul else if (texBaseFormat == GL_DEPTH_STENCIL_EXT) { 1443b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_StencilBuffer); 1444b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian } 1445b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian else { 14464e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */ 1447b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_ColorReadBuffer); 1448b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian } 1449b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 1450afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell if (!strb || !strb->surface || !stImage->pt) { 1451afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell debug_printf("%s: null strb or stImage\n", __FUNCTION__); 1452afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell return; 1453afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell } 1454afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell 1455e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (srcX < 0) { 1456e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell width -= -srcX; 1457e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destX += -srcX; 1458e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcX = 0; 1459e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1460e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1461e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (srcY < 0) { 1462e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell height -= -srcY; 1463e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destY += -srcY; 1464e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcY = 0; 1465e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1466e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1467e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (destX < 0) { 1468e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell width -= -destX; 1469e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcX += -destX; 1470e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destX = 0; 1471e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1472e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1473e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (destY < 0) { 1474e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell height -= -destY; 1475e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcY += -destY; 1476e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destY = 0; 1477e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1478e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1479e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (width < 0 || height < 0) 1480e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell return; 1481e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1482e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1483b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian assert(strb); 1484b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian assert(strb->surface); 1485753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(stImage->pt); 1486c6717a86420d7141013165f7acd50b3c3f751756Brian 1487b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian src_format = strb->surface->format; 1488753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dest_format = stImage->pt->format; 1489b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 149027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* 149127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * Determine if the src framebuffer and dest texture have the same 149227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * base format. We need this to detect a case such as the framebuffer 149327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * being GL_RGBA but the texture being GL_RGB. If the actual hardware 149427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * texture format stores RGBA we need to set A=1 (overriding the 149527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * framebuffer's alpha values). We can't do that with the blit or 149627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * textured-quad paths. 149727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul */ 149827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul matching_base_formats = (strb->Base._BaseFormat == texImage->_BaseFormat); 149979931e38abc62286151121a3f59127e296144551Michel Dänzer 150027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (matching_base_formats && ctx->_ImageTransferState == 0x0) { 150127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* try potential hardware path */ 150227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul struct pipe_surface *dest_surface = NULL; 1503f500f3a72c6be61ff9b8e1166f734e408d00adedJakob Bornecrantz boolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP); 1504b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 1505f500f3a72c6be61ff9b8e1166f734e408d00adedJakob Bornecrantz if (src_format == dest_format && !do_flip) { 15064e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* use surface_copy() / blit */ 1507f500f3a72c6be61ff9b8e1166f734e408d00adedJakob Bornecrantz 150827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul dest_surface = screen->get_tex_surface(screen, stImage->pt, 150927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul stImage->face, stImage->level, 151027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul destZ, 151127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul PIPE_BUFFER_USAGE_GPU_WRITE); 1512145a45e9d6807add8229f1fc9c63fbb6951b1b88Brian Paul 1513145a45e9d6807add8229f1fc9c63fbb6951b1b88Brian Paul /* for surface_copy(), y=0=top, always */ 1514a479bf62353b6517841e620122112e7565d2391cBrian Paul pipe->surface_copy(pipe, 1515a479bf62353b6517841e620122112e7565d2391cBrian Paul /* dest */ 1516a479bf62353b6517841e620122112e7565d2391cBrian Paul dest_surface, 1517a479bf62353b6517841e620122112e7565d2391cBrian Paul destX, destY, 1518a479bf62353b6517841e620122112e7565d2391cBrian Paul /* src */ 1519a479bf62353b6517841e620122112e7565d2391cBrian Paul strb->surface, 1520a479bf62353b6517841e620122112e7565d2391cBrian Paul srcX, srcY, 1521a479bf62353b6517841e620122112e7565d2391cBrian Paul /* size */ 1522a479bf62353b6517841e620122112e7565d2391cBrian Paul width, height); 1523a479bf62353b6517841e620122112e7565d2391cBrian Paul use_fallback = GL_FALSE; 1524cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 15254e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul else if (screen->is_format_supported(screen, src_format, 15268aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_2D, 15278aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_USAGE_SAMPLER, 15288aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca 0) && 15294e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul screen->is_format_supported(screen, dest_format, 15308aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_2D, 15318aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_USAGE_RENDER_TARGET, 15328aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca 0)) { 15334e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* draw textured quad to do the copy */ 1534eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul GLint srcY0, srcY1; 153527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 153627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul dest_surface = screen->get_tex_surface(screen, stImage->pt, 153727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul stImage->face, stImage->level, 153827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul destZ, 153927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul PIPE_BUFFER_USAGE_GPU_WRITE); 154027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 1541a479bf62353b6517841e620122112e7565d2391cBrian Paul if (do_flip) { 1542a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY1 = strb->Base.Height - srcY - height; 1543a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY0 = srcY1 + height; 1544a479bf62353b6517841e620122112e7565d2391cBrian Paul } 1545a479bf62353b6517841e620122112e7565d2391cBrian Paul else { 1546a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY0 = srcY; 1547a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY1 = srcY0 + height; 1548a479bf62353b6517841e620122112e7565d2391cBrian Paul } 15493c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer util_blit_pixels(ctx->st->blit, 15503c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer strb->surface, 1551a479bf62353b6517841e620122112e7565d2391cBrian Paul srcX, srcY0, 1552a479bf62353b6517841e620122112e7565d2391cBrian Paul srcX + width, srcY1, 15533c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer dest_surface, 1554a479bf62353b6517841e620122112e7565d2391cBrian Paul destX, destY, 1555a479bf62353b6517841e620122112e7565d2391cBrian Paul destX + width, destY + height, 15563c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer 0.0, PIPE_TEX_MIPFILTER_NEAREST); 1557cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul use_fallback = GL_FALSE; 15583c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer } 155979931e38abc62286151121a3f59127e296144551Michel Dänzer 156027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (dest_surface) 156127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul pipe_surface_reference(&dest_surface, NULL); 1562038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian } 1563cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul 1564cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (use_fallback) { 15654e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* software fallback */ 1566038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian fallback_copy_texsubimage(ctx, target, level, 15674e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul strb, stImage, texBaseFormat, 1568038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian destX, destY, destZ, 1569038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian srcX, srcY, width, height); 1570038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian } 1571038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 157224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 15733ccbaa977f96eaa849093875dd0944f744ee1e21Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 157424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 157524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 157624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 157724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1578038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 157924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 158024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexImage1D(GLcontext * ctx, GLenum target, GLint level, 158124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum internalFormat, 158224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLint border) 158324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 158424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_unit *texUnit = 158524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 158624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj = 158724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_object(ctx, texUnit, target); 158824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage = 158924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_image(ctx, texObj, target, level); 159024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1591753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Setup or redefine the texture object, texture and texture 159224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * image. Don't populate yet. 159324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 159424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.TexImage1D(ctx, target, level, internalFormat, 159524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, border, 159624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_RGBA, CHAN_TYPE, NULL, 159724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->DefaultPacking, texObj, texImage); 159824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15994e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16004e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul 0, 0, 0, /* destX,Y,Z */ 16014e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, 1); /* src X, Y, size */ 160224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 160324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 160424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 160524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 160624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexImage2D(GLcontext * ctx, GLenum target, GLint level, 160724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum internalFormat, 160824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLsizei height, 160924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint border) 161024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 161124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_unit *texUnit = 161224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 161324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj = 161424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_object(ctx, texUnit, target); 161524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage = 161624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_image(ctx, texObj, target, level); 161724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1618753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Setup or redefine the texture object, texture and texture 161924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * image. Don't populate yet. 162024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 162124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.TexImage2D(ctx, target, level, internalFormat, 162224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, border, 162324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_RGBA, CHAN_TYPE, NULL, 162424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->DefaultPacking, texObj, texImage); 162524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16264e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16274e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul 0, 0, 0, /* destX,Y,Z */ 16284e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 162924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 163024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 163124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 163224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 163324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexSubImage1D(GLcontext * ctx, GLenum target, GLint level, 163424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint x, GLint y, GLsizei width) 163524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1636038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLint yoffset = 0, zoffset = 0; 1637038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLsizei height = 1; 16384e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16394e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul xoffset, yoffset, zoffset, /* destX,Y,Z */ 16404e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 164124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 164224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 164324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 164424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 164524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, 164624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint yoffset, 164724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLsizei height) 164824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1649038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLint zoffset = 0; 16504e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16514e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul xoffset, yoffset, zoffset, /* destX,Y,Z */ 16524e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 1653038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 165424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 165524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1656038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 1657038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianst_CopyTexSubImage3D(GLcontext * ctx, GLenum target, GLint level, 1658038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint xoffset, GLint yoffset, GLint zoffset, 1659038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint x, GLint y, GLsizei width, GLsizei height) 1660038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 16614e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16624e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul xoffset, yoffset, zoffset, /* destX,Y,Z */ 16634e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 166424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 166524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 166624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 166724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 166824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Compute which mipmap levels that really need to be sent to the hardware. 166924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * This depends on the base image size, GL_TEXTURE_MIN_LOD, 167024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL. 167124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 167224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 167314b98343309fdcff3514f05020303f7b40e83a4aBriancalculate_first_last_level(struct st_texture_object *stObj) 167424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 167514b98343309fdcff3514f05020303f7b40e83a4aBrian struct gl_texture_object *tObj = &stObj->base; 167624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 167724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* These must be signed values. MinLod and MaxLod can be negative numbers, 167824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * and having firstLevel and lastLevel as signed prevents the need for 167924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * extra sign checks. 168024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 16815facd7986ace899673499f396897469720476799Brian Paul GLint firstLevel; 16825facd7986ace899673499f396897469720476799Brian Paul GLint lastLevel; 168324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 168424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Yes, this looks overly complicated, but it's all needed. 168524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 168624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch (tObj->Target) { 168724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_1D: 168824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_2D: 168924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_3D: 169024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_CUBE_MAP: 169124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) { 169224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL. 169324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 169424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = lastLevel = tObj->BaseLevel; 169524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 169624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 16974da1cdf78fa3b954840650fa46cf72da5daf149fBrian firstLevel = 0; 16984e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul lastLevel = MIN2(tObj->MaxLevel, 16994e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul (int) tObj->Image[0][tObj->BaseLevel]->WidthLog2); 170024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 170124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian break; 170224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_RECTANGLE_NV: 170324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_4D_SGIS: 170424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = lastLevel = 0; 170524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian break; 170624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 170724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 170824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 170924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 171014b98343309fdcff3514f05020303f7b40e83a4aBrian stObj->lastLevel = lastLevel; 171124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 171224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 171324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 171424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 1715753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzercopy_image_data_to_texture(struct st_context *st, 1716753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_object *stObj, 17174da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint dstLevel, 1718753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_image *stImage) 171924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1720753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 172124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Copy potentially with the blitter: 172224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1723753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_image_copy(st->pipe, 17244da1cdf78fa3b954840650fa46cf72da5daf149fBrian stObj->pt, dstLevel, /* dest texture, level */ 17254da1cdf78fa3b954840650fa46cf72da5daf149fBrian stImage->pt, /* src texture */ 17264da1cdf78fa3b954840650fa46cf72da5daf149fBrian stImage->face 172728b315dc1aed36bebadfacbd55e481e7baacfcb5Brian ); 172824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1729f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stImage->pt, NULL); 173024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 17314c50969334844bc9aa622176c3ebcbc733394f78Brian Paul else if (stImage->base.Data) { 173224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(stImage->base.Data != NULL); 173324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 173424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* More straightforward upload. 173524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 17369b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 17379b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom st_teximage_flush_before_map(st, stObj->pt, stImage->face, dstLevel, 17389b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom PIPE_TRANSFER_WRITE); 17399b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 17409b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 1741e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom st_texture_image_data(st, 17425facd7986ace899673499f396897469720476799Brian Paul stObj->pt, 17435facd7986ace899673499f396897469720476799Brian Paul stImage->face, 17445facd7986ace899673499f396897469720476799Brian Paul dstLevel, 17455facd7986ace899673499f396897469720476799Brian Paul stImage->base.Data, 17465facd7986ace899673499f396897469720476799Brian Paul stImage->base.RowStride * 17475facd7986ace899673499f396897469720476799Brian Paul stObj->pt->block.size, 17485facd7986ace899673499f396897469720476799Brian Paul stImage->base.RowStride * 17495facd7986ace899673499f396897469720476799Brian Paul stImage->base.Height * 17505facd7986ace899673499f396897469720476799Brian Paul stObj->pt->block.size); 175124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_align_free(stImage->base.Data); 175224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.Data = NULL; 175324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 175424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17554da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stImage->pt, stObj->pt); 175624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 175724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 175824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1759afc54983370033b65e3a7cbb29bd9c87156f0881Brian/** 1760afc54983370033b65e3a7cbb29bd9c87156f0881Brian * Called during state validation. When this function is finished, 1761afc54983370033b65e3a7cbb29bd9c87156f0881Brian * the texture object should be ready for rendering. 17623b3774b1227743147159676795b542c0eb7c2bdfBrian Paul * \return GL_TRUE for success, GL_FALSE for failure (out of mem) 176324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 176414b98343309fdcff3514f05020303f7b40e83a4aBrianGLboolean 1765753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzerst_finalize_texture(GLcontext *ctx, 1766c3af68dc5022715cc8f126b7df12f3f5248aefe7Keith Whitwell struct pipe_context *pipe, 1767c3af68dc5022715cc8f126b7df12f3f5248aefe7Keith Whitwell struct gl_texture_object *tObj, 1768753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLboolean *needFlush) 176924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 177014b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_object *stObj = st_texture_object(tObj); 1771afc54983370033b65e3a7cbb29bd9c87156f0881Brian const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1; 1772f12201567463c7aeb9b76c32f000d577a82e7f92Brian Paul GLuint cpp, face; 177324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *firstImage; 177424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 177524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian *needFlush = GL_FALSE; 177624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 177724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* We know/require this is true by now: 177824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 177914b98343309fdcff3514f05020303f7b40e83a4aBrian assert(stObj->base._Complete); 178024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1781753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* What levels must the texture include at a minimum? 178224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 178314b98343309fdcff3514f05020303f7b40e83a4aBrian calculate_first_last_level(stObj); 17844da1cdf78fa3b954840650fa46cf72da5daf149fBrian firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]); 178524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1786753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* If both firstImage and stObj point to a texture which can contain 178724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * all active images, favour firstImage. Note that because of the 178824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * completeness requirement, we know that the image dimensions 178924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * will match. 179024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1791753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (firstImage->pt && 1792753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer firstImage->pt != stObj->pt && 1793753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer firstImage->pt->last_level >= stObj->lastLevel) { 17944da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stObj->pt, firstImage->pt); 179524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 179624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17974ddd65967915ca4846f2831bc676c878a29dae4aJosé Fonseca /* FIXME: determine format block instead of cpp */ 179824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (firstImage->base.IsCompressed) { 1799f12201567463c7aeb9b76c32f000d577a82e7f92Brian Paul cpp = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat); 180024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 18015cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian else { 18025cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian cpp = firstImage->base.TexFormat->TexelBytes; 18035cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian } 180424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1805ce509401738e7073de94a2b7fc41461c52a73da0Brian Paul /* If we already have a gallium texture, check that it matches the texture 1806ce509401738e7073de94a2b7fc41461c52a73da0Brian Paul * object's format, target, size, num_levels, etc. 180724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1808809dd9089bae70cf35cea6a75258e700e7455738Brian Paul if (stObj->pt) { 1809809dd9089bae70cf35cea6a75258e700e7455738Brian Paul const enum pipe_format fmt = 1810809dd9089bae70cf35cea6a75258e700e7455738Brian Paul st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat); 1811809dd9089bae70cf35cea6a75258e700e7455738Brian Paul if (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) || 1812809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->format != fmt || 1813809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->last_level < stObj->lastLevel || 1814809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->width[0] != firstImage->base.Width2 || 1815809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->height[0] != firstImage->base.Height2 || 1816809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->depth[0] != firstImage->base.Depth2 || 1817311f77198e171e9ce8ddcce91fd6a894fff1f14fBrian Paul /* Nominal bytes per pixel: */ 1818311f77198e171e9ce8ddcce91fd6a894fff1f14fBrian Paul stObj->pt->block.size / stObj->pt->block.width != cpp) 1819311f77198e171e9ce8ddcce91fd6a894fff1f14fBrian Paul { 18205e27cd46c04a9e7b5904cc014bffd0f4daae31feMichel Dänzer pipe_texture_reference(&stObj->pt, NULL); 18211a82d9648b3db780e58e4966924157542d148c58Brian Paul ctx->st->dirty.st |= ST_NEW_FRAMEBUFFER; 1822809dd9089bae70cf35cea6a75258e700e7455738Brian Paul } 182324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 182424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1825ce509401738e7073de94a2b7fc41461c52a73da0Brian Paul /* May need to create a new gallium texture: 182624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1827753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 1828a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger const enum pipe_format fmt = 1829a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat); 18301ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul GLuint usage = default_usage(fmt); 18311ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 1832753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt = st_texture_create(ctx->st, 18335390a43ce06b27f6d54bc5f237aa305b6948f2afBrian gl_target_to_pipe(stObj->base.Target), 1834a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger fmt, 1835b245840b86cf877c9b8d666edf229364a84f1deaBrian stObj->lastLevel, 183645cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Width2, 183745cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Height2, 183845cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Depth2, 18391ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage); 1840a73ae3d5eb8419feab5aea26573aa41b72f941ebKeith Whitwell 18413b3774b1227743147159676795b542c0eb7c2bdfBrian Paul if (!stObj->pt) { 18423b3774b1227743147159676795b542c0eb7c2bdfBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 18433b3774b1227743147159676795b542c0eb7c2bdfBrian Paul return GL_FALSE; 18443b3774b1227743147159676795b542c0eb7c2bdfBrian Paul } 184524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 184624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1847753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Pull in any images not in the object's texture: 184824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 184924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian for (face = 0; face < nr_faces; face++) { 18504da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint level; 18514da1cdf78fa3b954840650fa46cf72da5daf149fBrian for (level = 0; level <= stObj->lastLevel; level++) { 185224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = 18534da1cdf78fa3b954840650fa46cf72da5daf149fBrian st_texture_image(stObj->base.Image[face][stObj->base.BaseLevel + level]); 185424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1855753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Need to import images in main memory or held in other textures. 185624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1857a34b43b3f4817268ef4b3f186203b5fbafc7214eBrian if (stImage && stObj->pt != stImage->pt) { 18584da1cdf78fa3b954840650fa46cf72da5daf149fBrian copy_image_data_to_texture(ctx->st, stObj, level, stImage); 185924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian *needFlush = GL_TRUE; 186024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 186124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 186224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 186324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 186424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_TRUE; 186524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 186624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 186724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 18688f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul/** 18698f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul * Returns pointer to a default/dummy texture. 18708f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul * This is typically used when the current shader has tex/sample instructions 18718f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul * but the user has not provided a (any) texture(s). 18728f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul */ 18738f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paulstruct gl_texture_object * 18748f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paulst_get_default_texture(struct st_context *st) 18758f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul{ 18768f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul if (!st->default_texture) { 18778f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul static const GLenum target = GL_TEXTURE_2D; 18788f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul GLubyte pixels[16][16][4]; 18798f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul struct gl_texture_object *texObj; 18808f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul struct gl_texture_image *texImg; 18812002e03a5232c54988161cb629966bdce19d35deBrian Paul GLuint i, j; 18828f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 18832002e03a5232c54988161cb629966bdce19d35deBrian Paul /* The ARB_fragment_program spec says (0,0,0,1) should be returned 18842002e03a5232c54988161cb629966bdce19d35deBrian Paul * when attempting to sample incomplete textures. 18852002e03a5232c54988161cb629966bdce19d35deBrian Paul */ 18862002e03a5232c54988161cb629966bdce19d35deBrian Paul for (i = 0; i < 16; i++) { 18872002e03a5232c54988161cb629966bdce19d35deBrian Paul for (j = 0; j < 16; j++) { 18882002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][0] = 0; 18892002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][1] = 0; 18902002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][2] = 0; 18912002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][3] = 255; 18922002e03a5232c54988161cb629966bdce19d35deBrian Paul } 18932002e03a5232c54988161cb629966bdce19d35deBrian Paul } 1894a7b818d53a95b549bbff942a9cb91272e0799dd5Brian Paul 18958f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj = st->ctx->Driver.NewTextureObject(st->ctx, 0, target); 18968f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 18978f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texImg = _mesa_get_tex_image(st->ctx, texObj, target, 0); 18988f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 18998f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul _mesa_init_teximage_fields(st->ctx, target, texImg, 19008f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 16, 16, 1, 0, /* w, h, d, border */ 19018f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul GL_RGBA); 19028f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19038f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul st_TexImage(st->ctx, 2, target, 19048f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 0, GL_RGBA, /* level, intformat */ 19058f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 16, 16, 1, 0, /* w, h, d, border */ 19068f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul GL_RGBA, GL_UNSIGNED_BYTE, pixels, 19078f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul &st->ctx->DefaultPacking, 19088f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj, texImg, 19098f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 0, 0); 19108f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19118f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj->MinFilter = GL_NEAREST; 19128f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj->MagFilter = GL_NEAREST; 19138f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj->_Complete = GL_TRUE; 19148f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19158f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul st->default_texture = texObj; 19168f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul } 19178f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul return st->default_texture; 19188f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul} 19198f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19208f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19216da9234fd437f97267e7831f034c78b31156d939Brianvoid 19226da9234fd437f97267e7831f034c78b31156d939Brianst_init_texture_functions(struct dd_function_table *functions) 192324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 192424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->ChooseTextureFormat = st_ChooseTextureFormat; 192524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage1D = st_TexImage1D; 192624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage2D = st_TexImage2D; 192724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage3D = st_TexImage3D; 192824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage1D = st_TexSubImage1D; 192924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage2D = st_TexSubImage2D; 193024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage3D = st_TexSubImage3D; 1931578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz functions->CompressedTexSubImage1D = st_CompressedTexSubImage1D; 1932a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz functions->CompressedTexSubImage2D = st_CompressedTexSubImage2D; 1933578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz functions->CompressedTexSubImage3D = st_CompressedTexSubImage3D; 193424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexImage1D = st_CopyTexImage1D; 193524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexImage2D = st_CopyTexImage2D; 193624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexSubImage1D = st_CopyTexSubImage1D; 193724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexSubImage2D = st_CopyTexSubImage2D; 1938038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian functions->CopyTexSubImage3D = st_CopyTexSubImage3D; 193962abcb9aacc33218d0143a743c738435794b32a9Brian functions->GenerateMipmap = st_generate_mipmap; 1940038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 194124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->GetTexImage = st_GetTexImage; 194224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 194324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* compressed texture functions */ 194424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CompressedTexImage2D = st_CompressedTexImage2D; 194524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->GetCompressedTexImage = st_GetCompressedTexImage; 1946f32c51277498887b348133ebcd947dbc8acce756Roland Scheidegger functions->CompressedTextureSize = _mesa_compressed_texture_size; 194724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 194824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->NewTextureObject = st_NewTextureObject; 194924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->NewTextureImage = st_NewTextureImage; 195024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->DeleteTexture = st_DeleteTextureObject; 195124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->FreeTexImageData = st_FreeTextureImageData; 195224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->UpdateTexturePalette = 0; 195324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 195424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TextureMemCpy = do_memcpy; 1955f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian 1956f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian /* XXX Temporary until we can query pipe's texture sizes */ 1957f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian functions->TestProxyTexImage = _mesa_test_proxy_teximage; 195824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 1959