st_cb_texture.c revision 5a8e1ddf193bb25c5cf05b70088c64ede772d7e9
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" 598fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell#include "pipe/p_shader_tokens.h" 604f25420bdd834e81a3e22733304efc5261c2998aBrian Paul#include "util/u_tile.h" 613c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer#include "util/u_blit.h" 6251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul#include "util/u_surface.h" 63c1785c19ca0716a7e85777242949a0c33e28988fPatrice Mandin#include "util/u_math.h" 6424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#define DBG if (0) printf 6724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 691c5f27a18b775b3784fcd265d60e0affa0b31581Michel Dänzerstatic enum pipe_texture_target 705390a43ce06b27f6d54bc5f237aa305b6948f2afBriangl_target_to_pipe(GLenum target) 715390a43ce06b27f6d54bc5f237aa305b6948f2afBrian{ 725390a43ce06b27f6d54bc5f237aa305b6948f2afBrian switch (target) { 735390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_1D: 745390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_1D; 755390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 765390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_2D: 775390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_RECTANGLE_NV: 785390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_2D; 795390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 805390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_3D: 815390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_3D; 825390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 835390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_CUBE_MAP_ARB: 845390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_CUBE; 855390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 865390a43ce06b27f6d54bc5f237aa305b6948f2afBrian default: 875390a43ce06b27f6d54bc5f237aa305b6948f2afBrian assert(0); 885390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return 0; 895390a43ce06b27f6d54bc5f237aa305b6948f2afBrian } 905390a43ce06b27f6d54bc5f237aa305b6948f2afBrian} 915390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 925390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 93afc54983370033b65e3a7cbb29bd9c87156f0881Brian/** 94afc54983370033b65e3a7cbb29bd9c87156f0881Brian * Return nominal bytes per texel for a compressed format, 0 for non-compressed 95afc54983370033b65e3a7cbb29bd9c87156f0881Brian * format. 96afc54983370033b65e3a7cbb29bd9c87156f0881Brian */ 97eaca19edbbe7876079aa33d7f75d93601677081bBrian Paulstatic GLuint 9814b98343309fdcff3514f05020303f7b40e83a4aBriancompressed_num_bytes(GLuint mesaFormat) 9924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 10024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch(mesaFormat) { 1015b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#if FEATURE_texture_fxt1 10224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGB_FXT1: 10324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_FXT1: 1045b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#endif 1055b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#if FEATURE_texture_s3tc 10624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGB_DXT1: 10724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT1: 108afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 2; 10924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT3: 11024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT5: 111afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 4; 1125b51cc020efc5519bc7cc34f6fcb4138eab76e0aBrian Paul#endif 11324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 114afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 0; 11524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 11624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 11724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzstatic GLboolean 12055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzis_compressed_mesa_format(const struct gl_texture_format *format) 12155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz{ 12255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz switch (format->MesaFormat) { 12355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGB_DXT1: 12455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGBA_DXT1: 12555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGBA_DXT3: 12655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_RGBA_DXT5: 12755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGB_DXT1: 12855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGBA_DXT1: 12955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGBA_DXT3: 13055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz case MESA_FORMAT_SRGBA_DXT5: 13155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_TRUE; 13255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz default: 13355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 13455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 13555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz} 13655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 13755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 1384e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.NewTextureImage() */ 13924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic struct gl_texture_image * 14024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_NewTextureImage(GLcontext * ctx) 14124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 14224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 14324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (void) ctx; 144f1a59a6dd7b7b0523db191d82b3af1a841c6475dBrian Paul return (struct gl_texture_image *) ST_CALLOC_STRUCT(st_texture_image); 14524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 14624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1484e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.NewTextureObject() */ 14924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic struct gl_texture_object * 15024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target) 15124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 152f1a59a6dd7b7b0523db191d82b3af1a841c6475dBrian Paul struct st_texture_object *obj = ST_CALLOC_STRUCT(st_texture_object); 15324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 15524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_initialize_texture_object(&obj->base, name, target); 15624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return &obj->base; 15824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 15924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1604e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.DeleteTextureImage() */ 16124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 16224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_DeleteTextureObject(GLcontext *ctx, 1636f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct gl_texture_object *texObj) 16424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 16524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_object *stObj = st_texture_object(texObj); 166753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt) 167f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stObj->pt, NULL); 16824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_delete_texture_object(ctx, texObj); 17024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 17124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1734e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** called via ctx->Driver.FreeTexImageData() */ 17424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 17524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) 17624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 17724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 17824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 18024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 181753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 182f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stImage->pt, NULL); 18324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 18424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 18524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->Data) { 1868d6ef125ac6044438db5b89d6d310ccfc4b8140aBrian Paul _mesa_align_free(texImage->Data); 18724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 18824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 18924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 19024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 19124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1924e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** 19324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * From linux kernel i386 header files, copes with odd sizes better 19424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * than COPY_DWORDS would: 19524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * XXX Put this in src/mesa/main/imports.h ??? 19624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1971ea7f0fef055245fa18c0fbc3e54a866956c2507José Fonseca#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86) 19824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic INLINE void * 19924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian__memcpy(void *to, const void *from, size_t n) 20024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 20124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int d0, d1, d2; 20224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian __asm__ __volatile__("rep ; movsl\n\t" 20324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "testb $2,%b4\n\t" 20424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "je 1f\n\t" 20524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "movsw\n" 20624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "1:\ttestb $1,%b4\n\t" 20724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "je 2f\n\t" 20824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "movsb\n" "2:":"=&c"(d0), "=&D"(d1), "=&S"(d2) 20924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian :"0"(n / 4), "q"(n), "1"((long) to), "2"((long) from) 21024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian :"memory"); 21124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (to); 21224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 21324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#else 21424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#define __memcpy(a,b,c) memcpy(a,b,c) 21524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 21624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 21724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 2184e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** 2194e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * The system memcpy (at least on ubuntu 5.10) has problems copying 22024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * to agp (writecombined) memory from a source which isn't 64-byte 22124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * aligned - there is a 4x performance falloff. 22224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 22324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The x86 __memcpy is immune to this but is slightly slower 22424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * (10%-ish) than the system memcpy. 22524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 22624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but 22724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * isn't much faster than x86_memcpy for agp copies. 22824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 22924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * TODO: switch dynamically. 23024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 23124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void * 23224df8f895fe8807aa2ba058e71bd40adfc01d21eBriando_memcpy(void *dest, const void *src, size_t n) 23324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 234799f55803d15602b10d2bb97ff62792f05ce4de3Brian Paul if ((((unsigned long) src) & 63) || (((unsigned long) dest) & 63)) { 23524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return __memcpy(dest, src, n); 23624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 23724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 23824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return memcpy(dest, src, n); 23924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 24024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 24124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 242f52f5136e6eed23e55098681e5b082cc452136d6Brian/** 2431ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul * Return default texture usage bitmask for the given texture format. 2441ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul */ 2451ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paulstatic GLuint 2461ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Pauldefault_usage(enum pipe_format fmt) 2471ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul{ 2481ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul GLuint usage = PIPE_TEXTURE_USAGE_SAMPLER; 2491ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul if (pf_is_depth_stencil(fmt)) 2501ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage |= PIPE_TEXTURE_USAGE_DEPTH_STENCIL; 2511ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul else 2521ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET; 2531ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul return usage; 2541ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul} 2551ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 2561ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 2571ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul/** 258f52f5136e6eed23e55098681e5b082cc452136d6Brian * Allocate a pipe_texture object for the given st_texture_object using 259f52f5136e6eed23e55098681e5b082cc452136d6Brian * the given st_texture_image to guess the mipmap size/levels. 260f52f5136e6eed23e55098681e5b082cc452136d6Brian * 261f52f5136e6eed23e55098681e5b082cc452136d6Brian * [comments...] 262f52f5136e6eed23e55098681e5b082cc452136d6Brian * Otherwise, store it in memory if (Border != 0) or (any dimension == 26324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 1). 26424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 265753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Otherwise, if max_level >= level >= min_level, create texture with 266753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * space for images from min_level down to max_level. 26724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 268753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Otherwise, create texture with space for images from (level 0)..(1x1). 269753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Consider pruning this texture at a validation if the saving is worth it. 27024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 27124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 272753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzerguess_and_alloc_texture(struct st_context *st, 273753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_object *stObj, 274afc54983370033b65e3a7cbb29bd9c87156f0881Brian const struct st_texture_image *stImage) 27524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 27624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint firstLevel; 27724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint lastLevel; 27845cc35e77600af8628393475405160e26d56d421Brian Paul GLuint width = stImage->base.Width2; /* size w/out border */ 27945cc35e77600af8628393475405160e26d56d421Brian Paul GLuint height = stImage->base.Height2; 28045cc35e77600af8628393475405160e26d56d421Brian Paul GLuint depth = stImage->base.Depth2; 281f12201567463c7aeb9b76c32f000d577a82e7f92Brian Paul GLuint i, usage; 282a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger enum pipe_format fmt; 28324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 28424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 28524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 286f52f5136e6eed23e55098681e5b082cc452136d6Brian assert(!stObj->pt); 287f52f5136e6eed23e55098681e5b082cc452136d6Brian 28845cc35e77600af8628393475405160e26d56d421Brian Paul if (stObj->pt && 2896c534b830c6f5427c391c5225c34561141c201baMichal Krol (GLint) stImage->level > stObj->base.BaseLevel && 29014b98343309fdcff3514f05020303f7b40e83a4aBrian (stImage->base.Width == 1 || 29114b98343309fdcff3514f05020303f7b40e83a4aBrian (stObj->base.Target != GL_TEXTURE_1D && 29214b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->base.Height == 1) || 29314b98343309fdcff3514f05020303f7b40e83a4aBrian (stObj->base.Target == GL_TEXTURE_3D && 29414b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->base.Depth == 1))) 29524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 29624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 29724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* If this image disrespects BaseLevel, allocate from level zero. 29824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Usually BaseLevel == 0, so it's unlikely to happen. 29924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 3006c534b830c6f5427c391c5225c34561141c201baMichal Krol if ((GLint) stImage->level < stObj->base.BaseLevel) 30124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = 0; 30224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 30314b98343309fdcff3514f05020303f7b40e83a4aBrian firstLevel = stObj->base.BaseLevel; 30424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 30524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 30624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Figure out image dimensions at start level. 30724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 30814b98343309fdcff3514f05020303f7b40e83a4aBrian for (i = stImage->level; i > firstLevel; i--) { 30945cc35e77600af8628393475405160e26d56d421Brian Paul if (width != 1) 31045cc35e77600af8628393475405160e26d56d421Brian Paul width <<= 1; 31124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (height != 1) 31224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian height <<= 1; 31324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (depth != 1) 31424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian depth <<= 1; 31524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 31624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 317296378b6c8b205048244746e260739448c4ee590Brian Paul if (width == 0 || height == 0 || depth == 0) { 318296378b6c8b205048244746e260739448c4ee590Brian Paul /* no texture needed */ 319296378b6c8b205048244746e260739448c4ee590Brian Paul return; 320296378b6c8b205048244746e260739448c4ee590Brian Paul } 321296378b6c8b205048244746e260739448c4ee590Brian Paul 32224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Guess a reasonable value for lastLevel. This is probably going 32324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * to be wrong fairly often and might mean that we have to look at 32424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * resizable buffers, or require that buffers implement lazy 32524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * pagetable arrangements. 32624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 32714b98343309fdcff3514f05020303f7b40e83a4aBrian if ((stObj->base.MinFilter == GL_NEAREST || 3282a2236606fd6ae473a2f4db6ef6d3d5030261316José Fonseca stObj->base.MinFilter == GL_LINEAR || 3292a2236606fd6ae473a2f4db6ef6d3d5030261316José Fonseca stImage->base._BaseFormat == GL_DEPTH_COMPONENT || 3302a2236606fd6ae473a2f4db6ef6d3d5030261316José Fonseca stImage->base._BaseFormat == GL_DEPTH_STENCIL_EXT) && 33114b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level == firstLevel) { 33224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian lastLevel = firstLevel; 33324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 33424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 335c1785c19ca0716a7e85777242949a0c33e28988fPatrice Mandin GLuint l2width = util_logbase2(width); 336c1785c19ca0716a7e85777242949a0c33e28988fPatrice Mandin GLuint l2height = util_logbase2(height); 337c1785c19ca0716a7e85777242949a0c33e28988fPatrice Mandin GLuint l2depth = util_logbase2(depth); 33824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian lastLevel = firstLevel + MAX2(MAX2(l2width, l2height), l2depth); 33924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 34024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 341a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger fmt = st_mesa_format_to_pipe_format(stImage->base.TexFormat->MesaFormat); 3421ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 3431ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage = default_usage(fmt); 3441ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 345753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt = st_texture_create(st, 3465390a43ce06b27f6d54bc5f237aa305b6948f2afBrian gl_target_to_pipe(stObj->base.Target), 347a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger fmt, 3485390a43ce06b27f6d54bc5f237aa305b6948f2afBrian lastLevel, 3495390a43ce06b27f6d54bc5f237aa305b6948f2afBrian width, 3505390a43ce06b27f6d54bc5f237aa305b6948f2afBrian height, 3515390a43ce06b27f6d54bc5f237aa305b6948f2afBrian depth, 3521ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage); 35324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 35424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s - success\n", __FUNCTION__); 35524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 35624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 35724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 358212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian/** 359212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * Adjust pixel unpack params and image dimensions to strip off the 360212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * texture border. 361212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * Gallium doesn't support texture borders. They've seldem been used 362212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * and seldom been implemented correctly anyway. 363212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * \param unpackNew returns the new pixel unpack parameters 364212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian */ 365212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brianstatic void 366212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brianstrip_texture_border(GLint border, 367212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian GLint *width, GLint *height, GLint *depth, 368212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian const struct gl_pixelstore_attrib *unpack, 369212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian struct gl_pixelstore_attrib *unpackNew) 370212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian{ 371212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian assert(border > 0); /* sanity check */ 372212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 373212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *unpackNew = *unpack; 374212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 375212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (unpackNew->RowLength == 0) 376212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->RowLength = *width; 377212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 378212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth && unpackNew->ImageHeight == 0) 379212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->ImageHeight = *height; 380212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 381212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipPixels += border; 382212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (height) 383212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipRows += border; 384212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth) 385212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipImages += border; 386212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 387212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian assert(*width >= 3); 388212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *width = *width - 2 * border; 389212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (height && *height >= 3) 390212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *height = *height - 2 * border; 391212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth && *depth >= 3) 392212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *depth = *depth - 2 * border; 393212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian} 394212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 39524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 3964e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul/** 39755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * Try to do texture compression via rendering. If the Gallium driver 39855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * can render into a compressed surface this will allow us to do texture 39955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * compression. 40055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz * \return GL_TRUE for success, GL_FALSE for failure 40155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 40255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzstatic GLboolean 40355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantzcompress_with_blit(GLcontext * ctx, 40455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLenum target, GLint level, 40555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLint xoffset, GLint yoffset, GLint zoffset, 40655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLint width, GLint height, GLint depth, 40755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLenum format, GLenum type, const void *pixels, 40855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz const struct gl_pixelstore_attrib *unpack, 40955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct gl_texture_image *texImage) 41055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz{ 41155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz const GLuint dstImageOffsets[1] = {0}; 41255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct st_texture_image *stImage = st_texture_image(texImage); 41355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_screen *screen = ctx->st->pipe->screen; 41455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz const struct gl_texture_format *mesa_format; 41555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_texture templ; 41655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_texture *src_tex; 41755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_surface *dst_surface; 41855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_transfer *tex_xfer; 41955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz void *map; 42055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 42155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 42255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!stImage->pt) { 42355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* XXX: Can this happen? Should we assert? */ 42455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 42555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 42655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 42755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* get destination surface (in the compressed texture) */ 42855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz dst_surface = screen->get_tex_surface(screen, stImage->pt, 42955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->face, stImage->level, 0, 43055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_BUFFER_USAGE_GPU_WRITE); 43155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!dst_surface) { 43255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* can't render into this format (or other problem) */ 43355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 43455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 43555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 43655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* Choose format for the temporary RGBA texture image. 43755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 43855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz mesa_format = st_ChooseTextureFormat(ctx, GL_RGBA, format, type); 43955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz assert(mesa_format); 44055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!mesa_format) 44155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 44255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 44355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* Create the temporary source texture 44455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 44555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz memset(&templ, 0, sizeof(templ)); 44655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.target = PIPE_TEXTURE_2D; 44755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.format = st_mesa_format_to_pipe_format(mesa_format->MesaFormat); 44855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pf_get_block(templ.format, &templ.block); 44955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.width[0] = width; 45055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.height[0] = height; 45155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.depth[0] = 1; 45255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.last_level = 0; 45355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz templ.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER; 45455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz src_tex = screen->texture_create(screen, &templ); 45555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 45655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!src_tex) 45755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_FALSE; 45855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 45955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* Put user's tex data into the temporary texture 46055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 461e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), src_tex, 4625ed7764fd6354da8e2be15d6fb724c2d6be9be4aKeith Whitwell 0, 0, 0, /* face, level are zero */ 463e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom PIPE_TRANSFER_WRITE, 464e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 0, 0, width, height); /* x, y, w, h */ 46555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz map = screen->transfer_map(screen, tex_xfer); 46655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 46755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz mesa_format->StoreImage(ctx, 2, GL_RGBA, mesa_format, 46855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz map, /* dest ptr */ 46955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 0, 0, 0, /* dest x/y/z offset */ 47055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz tex_xfer->stride, /* dest row stride (bytes) */ 47155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz dstImageOffsets, /* image offsets (for 3D only) */ 47255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz width, height, 1, /* size */ 47355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz format, type, /* source format/type */ 47455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pixels, /* source data */ 47555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz unpack); /* source data packing */ 47655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 47755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->transfer_unmap(screen, tex_xfer); 47855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->tex_transfer_destroy(tex_xfer); 47955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 48055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* copy / compress image */ 48155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz util_blit_pixels_tex(ctx->st->blit, 48255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz src_tex, /* pipe_texture (src) */ 48355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 0, 0, /* src x0, y0 */ 48455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz width, height, /* src x1, y1 */ 48555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz dst_surface, /* pipe_surface (dst) */ 48655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz xoffset, yoffset, /* dst x0, y0 */ 48755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz xoffset + width, /* dst x1 */ 48855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz yoffset + height, /* dst y1 */ 48955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 0.0, /* z */ 49055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_TEX_MIPFILTER_NEAREST); 49155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 49255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pipe_surface_reference(&dst_surface, NULL); 49355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz pipe_texture_reference(&src_tex, NULL); 49455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 49555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz return GL_TRUE; 49655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz} 49755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 49855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 49955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz/** 5004e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Do glTexImage1/2/3D(). 5014e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul */ 50224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 50324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage(GLcontext * ctx, 504afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint dims, 505afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLenum target, GLint level, 506afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint internalFormat, 507afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint width, GLint height, GLint depth, 508afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint border, 509afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLenum format, GLenum type, const void *pixels, 510afc54983370033b65e3a7cbb29bd9c87156f0881Brian const struct gl_pixelstore_attrib *unpack, 511afc54983370033b65e3a7cbb29bd9c87156f0881Brian struct gl_texture_object *texObj, 512afc54983370033b65e3a7cbb29bd9c87156f0881Brian struct gl_texture_image *texImage, 51355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz GLsizei imageSize, GLboolean compressed_src) 51424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 51555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_screen *screen = ctx->st->pipe->screen; 51614b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_object *stObj = st_texture_object(texObj); 51714b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_image *stImage = st_texture_image(texImage); 518212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian GLint postConvWidth, postConvHeight; 51924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint texelBytes, sizeInBytes; 5205a8e1ddf193bb25c5cf05b70088c64ede772d7e9Brian Paul GLuint dstRowStride = 0; 521212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian struct gl_pixelstore_attrib unpackNB; 5225a8e1ddf193bb25c5cf05b70088c64ede772d7e9Brian Paul enum pipe_transfer_usage transfer_usage = 0; 52324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 52424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__, 52524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_lookup_enum_by_nr(target), level, width, height, depth, border); 52624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 52754a7115fc27c640e2b3f1a362e8e07aac220556dChia-I Wu /* switch to "normal" */ 52854a7115fc27c640e2b3f1a362e8e07aac220556dChia-I Wu if (stObj->surface_based) { 52954a7115fc27c640e2b3f1a362e8e07aac220556dChia-I Wu _mesa_clear_texture_object(ctx, texObj); 53054a7115fc27c640e2b3f1a362e8e07aac220556dChia-I Wu stObj->surface_based = GL_FALSE; 53154a7115fc27c640e2b3f1a362e8e07aac220556dChia-I Wu } 53254a7115fc27c640e2b3f1a362e8e07aac220556dChia-I Wu 533212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian /* gallium does not support texture borders, strip it off */ 534212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (border) { 5355facd7986ace899673499f396897469720476799Brian Paul strip_texture_border(border, &width, &height, &depth, unpack, &unpackNB); 536212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpack = &unpackNB; 53721989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Width = width; 53821989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Height = height; 53921989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Depth = depth; 54021989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Border = 0; 541212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian border = 0; 542212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian } 543212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 544212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian postConvWidth = width; 545212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian postConvHeight = height; 546212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 547cfe9e66f2bc596c43760911e7c1604bb32cdee28Brian stImage->face = _mesa_tex_target_to_face(target); 54814b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level = level; 54924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 550d055b2c001a0fb233f98c10d124b43dd2448059eBrian#if FEATURE_convolve 55124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (ctx->_ImageTransferState & IMAGE_CONVOLUTION_BIT) { 55224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_adjust_image_for_convolution(ctx, dims, &postConvWidth, 55324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &postConvHeight); 55424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 555b19e8f720bb2f4d360f5497b64901fc48321f172Brian Paul#endif 55624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 55724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* choose the texture format */ 55824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat, 559afc54983370033b65e3a7cbb29bd9c87156f0881Brian format, type); 56024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 56124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_set_fetch_functions(texImage, dims); 56224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 56324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->TexFormat->TexelBytes == 0) { 56424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* must be a compressed format */ 56524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texelBytes = 0; 56624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->IsCompressed = GL_TRUE; 56724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->CompressedSize = 56824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.CompressedTextureSize(ctx, texImage->Width, 56924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Height, texImage->Depth, 57024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->TexFormat->MesaFormat); 571afc54983370033b65e3a7cbb29bd9c87156f0881Brian } 572afc54983370033b65e3a7cbb29bd9c87156f0881Brian else { 57324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texelBytes = texImage->TexFormat->TexelBytes; 57424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 57524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Minimum pitch of 32 bytes */ 57624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (postConvWidth * texelBytes < 32) { 57724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian postConvWidth = 32 / texelBytes; 57824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->RowStride = postConvWidth; 57924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 58024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5817585b4ceb8fed862c07f50af8030a6f0eb8a8321Brian /* we'll set RowStride elsewhere when the texture is a "mapped" state */ 5827585b4ceb8fed862c07f50af8030a6f0eb8a8321Brian /*assert(texImage->RowStride == postConvWidth);*/ 58324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 58424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 58524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Release the reference to a potentially orphaned buffer. 58624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Release any old malloced memory. 58724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 588753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 589f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stImage->pt, NULL); 59024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(!texImage->Data); 59124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 59224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else if (texImage->Data) { 59324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_align_free(texImage->Data); 59424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 59524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 59637607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul if (width == 0 || height == 0 || depth == 0) { 59737607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul /* stop after freeing old image */ 59837607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul return; 59937607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul } 60037607aeaf8b0fd35213635ba1c3743b6e059d48fBrian Paul 6014da1cdf78fa3b954840650fa46cf72da5daf149fBrian /* If this is the only mipmap level in the texture, could call 60224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * bmBufferData with NULL data to free the old block and avoid 60324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * waiting on any outstanding fences. 60424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 605a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul if (stObj->pt) { 606a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul if (stObj->teximage_realloc || 607d7b7b63bd7cca80e99ad9701f8b56ee365053647Michal Krol level > (GLint) stObj->pt->last_level || 608a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul (stObj->pt->last_level == level && 609a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul stObj->pt->target != PIPE_TEXTURE_CUBE && 610a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul !st_texture_match_image(stObj->pt, &stImage->base, 611a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul stImage->face, stImage->level))) { 612a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul DBG("release it\n"); 613a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul pipe_texture_reference(&stObj->pt, NULL); 614a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul assert(!stObj->pt); 615a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul stObj->teximage_realloc = FALSE; 616a0509f7d28765c6ef8546eafba94aec46d9e7ed3Brian Paul } 61724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 61824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 619753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 620753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer guess_and_alloc_texture(ctx->st, stObj, stImage); 621753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 6228d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul /* Probably out of memory. 6238d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul * Try flushing any pending rendering, then retry. 6248d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul */ 6258d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul st_finish(ctx->st); 6268d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul guess_and_alloc_texture(ctx->st, stObj, stImage); 6278d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul if (!stObj->pt) { 6288d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 6298d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul return; 6308d249ca620f6995cc5824d95c29bda7043bbdf8cBrian Paul } 63124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 63224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 63324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 634753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(!stImage->pt); 63524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 636753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt && 637753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_match_image(stObj->pt, &stImage->base, 63814b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->face, stImage->level)) { 63924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6404da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stImage->pt, stObj->pt); 641753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(stImage->pt); 64224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 64324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 644753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stImage->pt) 645753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer DBG("XXX: Image did not fit into texture - storing in local memory!\n"); 64624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 647987d59bb83e9e08192563e5f1b52949c5511053cMichel Dänzer /* st_CopyTexImage calls this function with pixels == NULL, with 648753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * the expectation that the texture will be set up but nothing 64924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * more will be done. This is where those calls return: 65024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 65155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compressed_src) { 65224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, pixels, 65324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian unpack, 65424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "glCompressedTexImage"); 6555facd7986ace899673499f396897469720476799Brian Paul } 6565facd7986ace899673499f396897469720476799Brian Paul else { 65724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = _mesa_validate_pbo_teximage(ctx, dims, width, height, 1, 65824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian format, type, 65924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels, unpack, "glTexImage"); 66024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 66124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pixels) 66224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 66324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 66455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* See if we can do texture compression with a blit/render. 66555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 66655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!compressed_src && 66755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz !ctx->Mesa_DXTn && 66855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz is_compressed_mesa_format(texImage->TexFormat) && 66955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->is_format_supported(screen, 67055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->format, 67155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->target, 67255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { 67355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compress_with_blit(ctx, target, level, 0, 0, 0, width, height, depth, 67455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz format, type, pixels, unpack, texImage)) { 675f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz goto done; 67655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 67755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 67855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 679753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 68071633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer if (format == GL_DEPTH_COMPONENT && 68171633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer pf_is_depth_and_stencil(stImage->pt->format)) 68271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_READ_WRITE; 68371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer else 68471633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_WRITE; 68571633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer 686c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 68771633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 0, 0, 6884617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 6894617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 69001397a66c77f8ebfe78b90ace59c095194a290cfJosé Fonseca if(stImage->transfer) 69101397a66c77f8ebfe78b90ace59c095194a290cfJosé Fonseca dstRowStride = stImage->transfer->stride; 69224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 69324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 69424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Allocate regular memory and store the image there temporarily. */ 69524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->IsCompressed) { 69624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian sizeInBytes = texImage->CompressedSize; 69724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dstRowStride = 69824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width); 69924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(dims != 3); 70024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 70224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dstRowStride = postConvWidth * texelBytes; 70324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian sizeInBytes = depth * dstRowStride * postConvHeight; 70424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 7068d6ef125ac6044438db5b89d6d310ccfc4b8140aBrian Paul texImage->Data = _mesa_align_malloc(sizeInBytes, 16); 70724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 7092a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul if (!texImage->Data) { 7102a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 7112a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul return; 7122a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul } 7132a39dbe7364af5444b1eb43650dfc31ed09257dcBrian Paul 71424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("Upload image %dx%dx%d row_len %x pitch %x\n", 71524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, depth, width * texelBytes, dstRowStride); 71624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 71724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Copy data. Would like to know when it's ok for us to eg. use 71824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * the blitter to copy. Or, use the hardware to do the format 71924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * conversion and copy: 72024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 72155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compressed_src) { 722afc54983370033b65e3a7cbb29bd9c87156f0881Brian memcpy(texImage->Data, pixels, imageSize); 72324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 724753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer else { 725eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul const GLuint srcImageStride = 726eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul _mesa_image_image_stride(unpack, width, height, format, type); 7275facd7986ace899673499f396897469720476799Brian Paul GLint i; 7285823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian const GLubyte *src = (const GLubyte *) pixels; 729753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 730d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul for (i = 0; i < depth; i++) { 731753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!texImage->TexFormat->StoreImage(ctx, dims, 732753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->_BaseFormat, 733753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->TexFormat, 734753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data, 735753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 0, 0, 0, /* dstX/Y/Zoffset */ 736753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride, 737753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->ImageOffsets, 738753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer width, height, 1, 7395823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian format, type, src, unpack)) { 740753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 741753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 742753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 743d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul if (stImage->pt && i + 1 < depth) { 744d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* unmap this slice */ 745c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 746d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* map next slice of 3D texture */ 747d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul texImage->Data = st_texture_image_map(ctx->st, stImage, i + 1, 74871633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 0, 0, 7494617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 7504617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 7515823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src += srcImageStride; 752753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 753753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 75424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 75524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 75624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_unmap_teximage_pbo(ctx, unpack); 75724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 758f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantzdone: 75955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (stImage->pt && texImage->Data) { 760c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 76124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 76224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 76324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 76424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 76562abcb9aacc33218d0143a743c738435794b32a9Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 76624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 76724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 76824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 76924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 77024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 77124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage3D(GLcontext * ctx, 7724e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum target, GLint level, 7734e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 7744e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint depth, 7754e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint border, 7764e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 7774e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *unpack, 7784e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 7794e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 78024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 7815facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 3, target, level, internalFormat, width, height, depth, 7825facd7986ace899673499f396897469720476799Brian Paul border, format, type, pixels, unpack, texObj, texImage, 7835facd7986ace899673499f396897469720476799Brian Paul 0, GL_FALSE); 78424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 78524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 78624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 78724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 78824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage2D(GLcontext * ctx, 7894e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum target, GLint level, 7904e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 7914e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint border, 7924e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 7934e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *unpack, 7944e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 7954e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 79624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 7975facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, 7985facd7986ace899673499f396897469720476799Brian Paul format, type, pixels, unpack, texObj, texImage, 0, GL_FALSE); 79924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 80024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 80124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 80224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 80324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage1D(GLcontext * ctx, 8044e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum target, GLint level, 8054e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 8064e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint border, 8074e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 8084e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *unpack, 8094e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 8104e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 81124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 8125facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 1, target, level, internalFormat, width, 1, 1, border, 8135facd7986ace899673499f396897469720476799Brian Paul format, type, pixels, unpack, texObj, texImage, 0, GL_FALSE); 81424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 81524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 81624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 81724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 8184e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paulst_CompressedTexImage2D(GLcontext *ctx, GLenum target, GLint level, 8194e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint internalFormat, 8204e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint border, 8214e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLsizei imageSize, const GLvoid *data, 8224e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 8234e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 82424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 8255facd7986ace899673499f396897469720476799Brian Paul st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, 8265facd7986ace899673499f396897469720476799Brian Paul 0, 0, data, &ctx->Unpack, texObj, texImage, imageSize, GL_TRUE); 82724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 82824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 82924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 83051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 83151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul/** 83251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * glGetTexImage() helper: decompress a compressed texture by rendering 83351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * a textured quad. Store the results in the user's buffer. 83451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul */ 83551b339af2e8b80575a24bb9146f031c9605180bbBrian Paulstatic void 83651b339af2e8b80575a24bb9146f031c9605180bbBrian Pauldecompress_with_blit(GLcontext * ctx, GLenum target, GLint level, 83751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul GLenum format, GLenum type, GLvoid *pixels, 83851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct gl_texture_object *texObj, 83951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct gl_texture_image *texImage) 84051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul{ 84151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_screen *screen = ctx->st->pipe->screen; 84251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct st_texture_image *stImage = st_texture_image(texImage); 84351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul const GLuint width = texImage->Width; 84451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul const GLuint height = texImage->Height; 84551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_surface *dst_surface; 84651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_texture *dst_texture; 84751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct pipe_transfer *tex_xfer; 84851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 84951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* create temp / dest surface */ 85051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul if (!util_create_rgba_surface(screen, width, height, 85151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul &dst_texture, &dst_surface)) { 85251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul _mesa_problem(ctx, "util_create_rgba_surface() failed " 85351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul "in decompress_with_blit()"); 85451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul return; 85551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul } 85651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 85751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* blit/render/decompress */ 85851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul util_blit_pixels_tex(ctx->st->blit, 85951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul stImage->pt, /* pipe_texture (src) */ 86051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 0, 0, /* src x0, y0 */ 86151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul width, height, /* src x1, y1 */ 86251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul dst_surface, /* pipe_surface (dst) */ 86351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 0, 0, /* dst x0, y0 */ 86451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul width, height, /* dst x1, y1 */ 86551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 0.0, /* z */ 86651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul PIPE_TEX_MIPFILTER_NEAREST); 86751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 86851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* map the dst_surface so we can read from it */ 869e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), 870e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom dst_texture, 0, 0, 0, 871e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom PIPE_TRANSFER_READ, 872e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 0, 0, width, height); 87351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 8741b448c7a5cafa68eeead2a4c45f4362a9883383bBrian Paul pixels = _mesa_map_pbo_dest(ctx, &ctx->Pack, pixels); 87551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 8767b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* copy/pack data into user buffer */ 8777b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul if (st_equal_formats(stImage->pt->format, format, type)) { 8787b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* memcpy */ 8797b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul const uint bytesPerRow = width * pf_get_size(stImage->pt->format); 8807b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul ubyte *map = screen->transfer_map(screen, tex_xfer); 8817b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLuint row; 8827b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul for (row = 0; row < height; row++) { 8837b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width, 8847b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul height, format, type, row, 0); 8857b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul memcpy(dest, map, bytesPerRow); 8867b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul map += tex_xfer->stride; 8877b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul } 8887b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul screen->transfer_unmap(screen, tex_xfer); 88951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul } 8907b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul else { 8917b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* format translation via floats */ 8927b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLuint row; 8937b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul for (row = 0; row < height; row++) { 8947b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */ 8957b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLfloat rgba[4 * MAX_WIDTH]; 8967b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width, 8977b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul height, format, type, row, 0); 8987b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul 8997b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul /* get float[4] rgba row from surface */ 9007b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul pipe_get_tile_rgba(tex_xfer, 0, row, width, 1, rgba); 9017b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul 9027b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format, 9037b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul type, dest, &ctx->Pack, transferOps); 9047b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul } 9057b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul } 9067b24e58a0ca571d6230ef5076ea352253b81fe6eBrian Paul 9071b448c7a5cafa68eeead2a4c45f4362a9883383bBrian Paul _mesa_unmap_pbo_dest(ctx, &ctx->Pack); 90851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 90951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* destroy the temp / dest surface */ 91051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul util_destroy_rgba_surface(dst_texture, dst_surface); 91151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul} 91251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 91524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 91624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Need to map texture image into memory before copying image data, 91724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * then unmap it. 91824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 91924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 92024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_get_tex_image(GLcontext * ctx, GLenum target, GLint level, 92124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, GLvoid * pixels, 92224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 92351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul struct gl_texture_image *texImage, GLboolean compressed_dst) 92424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 92524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 926eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul const GLuint dstImageStride = 927eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul _mesa_image_image_stride(&ctx->Pack, texImage->Width, texImage->Height, 928eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul format, type); 9295facd7986ace899673499f396897469720476799Brian Paul GLuint depth, i; 9305823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian GLubyte *dest; 93124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 93251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul if (stImage->pt && 93351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul pf_is_compressed(stImage->pt->format) && 93451b339af2e8b80575a24bb9146f031c9605180bbBrian Paul !compressed_dst) { 93551b339af2e8b80575a24bb9146f031c9605180bbBrian Paul /* Need to decompress the texture. 93651b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * We'll do this by rendering a textured quad. 93751b339af2e8b80575a24bb9146f031c9605180bbBrian Paul * Note that we only expect RGBA formats (no Z/depth formats). 93851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul */ 93951b339af2e8b80575a24bb9146f031c9605180bbBrian Paul decompress_with_blit(ctx, target, level, format, type, pixels, 94051b339af2e8b80575a24bb9146f031c9605180bbBrian Paul texObj, texImage); 94151b339af2e8b80575a24bb9146f031c9605180bbBrian Paul return; 94251b339af2e8b80575a24bb9146f031c9605180bbBrian Paul } 94351b339af2e8b80575a24bb9146f031c9605180bbBrian Paul 94424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Map */ 945753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 94624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Image is stored in hardware format in a buffer managed by the 94724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * kernel. Need to explicitly map and unmap it. 94824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 9494ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca unsigned face = _mesa_tex_target_to_face(target); 9509b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 9514ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca st_teximage_flush_before_map(ctx->st, stImage->pt, face, level, 9529b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom PIPE_TRANSFER_READ); 9539b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 954c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 9554617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer PIPE_TRANSFER_READ, 0, 0, 9564617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 9574617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 9584617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer texImage->RowStride = stImage->transfer->stride / stImage->pt->block.size; 95924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 96024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 96124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Otherwise, the image should actually be stored in 962753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * texImage->Data. This is pretty confusing for 96324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * everybody, I'd much prefer to separate the two functions of 96424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * texImage->Data - storage for texture images in main memory 96524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * and access (ie mappings) of images. In other words, we'd 96624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * create a new texImage->Map field and leave Data simply for 96724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * storage. 96824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 969753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(texImage->Data); 97024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 97124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 972753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer depth = texImage->Depth; 973753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Depth = 1; 97424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 9755823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian dest = (GLubyte *) pixels; 9765823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian 977d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul for (i = 0; i < depth; i++) { 97851b339af2e8b80575a24bb9146f031c9605180bbBrian Paul if (compressed_dst) { 9795823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian _mesa_get_compressed_teximage(ctx, target, level, dest, 980753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texObj, texImage); 9815facd7986ace899673499f396897469720476799Brian Paul } 9825facd7986ace899673499f396897469720476799Brian Paul else { 9835823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian _mesa_get_teximage(ctx, target, level, format, type, dest, 984753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texObj, texImage); 985753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 986753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 987d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul if (stImage->pt && i + 1 < depth) { 988d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* unmap this slice */ 989c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 990d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* map next slice of 3D texture */ 991d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul texImage->Data = st_texture_image_map(ctx->st, stImage, i + 1, 9924617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer PIPE_TRANSFER_READ, 0, 0, 9934617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Width, 9944617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer stImage->base.Height); 9955823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian dest += dstImageStride; 996753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 99724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 998753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 999753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Depth = depth; 100024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Unmap */ 1002753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 1003c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 1004753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data = NULL; 100524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 100624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 100724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 101024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_GetTexImage(GLcontext * ctx, GLenum target, GLint level, 10114e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, GLvoid * pixels, 10124e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 10134e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 101424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 10155facd7986ace899673499f396897469720476799Brian Paul st_get_tex_image(ctx, target, level, format, type, pixels, texObj, texImage, 10165facd7986ace899673499f396897469720476799Brian Paul GL_FALSE); 101724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 101824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 101924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 102024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 102124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_GetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level, 10224e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLvoid *pixels, 102347bf26845712bea756526fc159bdb355ceaef9c2Brian Paul struct gl_texture_object *texObj, 102447bf26845712bea756526fc159bdb355ceaef9c2Brian Paul struct gl_texture_image *texImage) 102524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 10265facd7986ace899673499f396897469720476799Brian Paul st_get_tex_image(ctx, target, level, 0, 0, pixels, texObj, texImage, 10275facd7986ace899673499f396897469720476799Brian Paul GL_TRUE); 102824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 102924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 103024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 103124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 103224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 10335facd7986ace899673499f396897469720476799Brian Paulst_TexSubimage(GLcontext *ctx, GLint dims, GLenum target, GLint level, 10344e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint xoffset, GLint yoffset, GLint zoffset, 10354e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLint width, GLint height, GLint depth, 10364e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul GLenum format, GLenum type, const void *pixels, 10374e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const struct gl_pixelstore_attrib *packing, 10384e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_object *texObj, 10394e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul struct gl_texture_image *texImage) 104024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 104155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz struct pipe_screen *screen = ctx->st->pipe->screen; 104224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 104324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint dstRowStride; 1044eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul const GLuint srcImageStride = 1045eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul _mesa_image_image_stride(packing, width, height, format, type); 10465facd7986ace899673499f396897469720476799Brian Paul GLint i; 10475823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian const GLubyte *src; 1048a7427b0f7b2325b8dcc560d57cb894df25ebef93Brian Paul /* init to silence warning only: */ 1049a7427b0f7b2325b8dcc560d57cb894df25ebef93Brian Paul enum pipe_transfer_usage transfer_usage = PIPE_TRANSFER_WRITE; 105024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 105124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s target %s level %d offset %d,%d %dx%d\n", __FUNCTION__, 105224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_lookup_enum_by_nr(target), 105324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian level, xoffset, yoffset, width, height); 105424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 105524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = 105624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_validate_pbo_teximage(ctx, dims, width, height, depth, format, 105724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian type, pixels, packing, "glTexSubImage2D"); 105824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pixels) 105924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 106024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 106155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz /* See if we can do texture compression with a blit/render. 106255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz */ 106355ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (!ctx->Mesa_DXTn && 106455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz is_compressed_mesa_format(texImage->TexFormat) && 106555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz screen->is_format_supported(screen, 106655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->format, 106755ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz stImage->pt->target, 106855ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { 106955ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz if (compress_with_blit(ctx, target, level, 107055ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz xoffset, yoffset, zoffset, 107155ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz width, height, depth, 107255ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz format, type, pixels, packing, texImage)) { 1073f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz goto done; 107455ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 107555ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz } 107655ed2a73653fb2fb9dee36c729c09177df2d5b4eJakob Bornecrantz 107724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Map buffer if necessary. Need to lock to prevent other contexts 107824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * from uploading the buffer under us. 107924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1080753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 10814ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca unsigned face = _mesa_tex_target_to_face(target); 10824ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca 108371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer if (format == GL_DEPTH_COMPONENT && 108471633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer pf_is_depth_and_stencil(stImage->pt->format)) 108571633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_READ_WRITE; 108671633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer else 108771633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_WRITE; 108871633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer 10894ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca st_teximage_flush_before_map(ctx->st, stImage->pt, face, level, 109071633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage); 1091c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset, 109271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 10934617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer xoffset, yoffset, 10949e84e7def152aa8080da59a78795d6434e687403Jakob Bornecrantz width, height); 1095753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 1096753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 10979b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul if (!texImage->Data) { 10989b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 10999b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul return; 11009b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul } 11019b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul 11025823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src = (const GLubyte *) pixels; 1103d7b7b63bd7cca80e99ad9701f8b56ee365053647Michal Krol dstRowStride = stImage->transfer->stride; 11045823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian 1105d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul for (i = 0; i < depth; i++) { 1106753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat, 1107753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->TexFormat, 1108753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data, 11097c8836e9ef49d938aa55a1c385b95c6371c301f1Michel Dänzer 0, 0, 0, 1110753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride, 1111753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->ImageOffsets, 1112753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer width, height, 1, 11135823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian format, type, src, packing)) { 11149b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 1115753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 1116753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 1117d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul if (stImage->pt && i + 1 < depth) { 1118d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* unmap this slice */ 1119c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 1120d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul /* map next slice of 3D texture */ 1121d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul texImage->Data = st_texture_image_map(ctx->st, stImage, 1122d11d903c1b81000d04f859dcc2da41dae024f146Brian Paul zoffset + i + 1, 112371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage, 11244617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer xoffset, yoffset, 11259e84e7def152aa8080da59a78795d6434e687403Jakob Bornecrantz width, height); 11265823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src += srcImageStride; 1127753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 112824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 112924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 113024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_unmap_teximage_pbo(ctx, packing); 113124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1132f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantzdone: 1133753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 1134c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 113524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 113624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 1137f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz 1138f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 1139f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz ctx->Driver.GenerateMipmap(ctx, target, texObj); 1140f989390af6f827d1ea36560381340148811836f3Jakob Bornecrantz } 114124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 114224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 114324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 114424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 114524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 11465facd7986ace899673499f396897469720476799Brian Paulst_TexSubImage3D(GLcontext *ctx, GLenum target, GLint level, 11475facd7986ace899673499f396897469720476799Brian Paul GLint xoffset, GLint yoffset, GLint zoffset, 11485facd7986ace899673499f396897469720476799Brian Paul GLsizei width, GLsizei height, GLsizei depth, 11495facd7986ace899673499f396897469720476799Brian Paul GLenum format, GLenum type, const GLvoid *pixels, 11505facd7986ace899673499f396897469720476799Brian Paul const struct gl_pixelstore_attrib *packing, 11515facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_object *texObj, 11525facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_image *texImage) 115324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11545facd7986ace899673499f396897469720476799Brian Paul st_TexSubimage(ctx, 3, target, level, xoffset, yoffset, zoffset, 11555facd7986ace899673499f396897469720476799Brian Paul width, height, depth, format, type, 11565facd7986ace899673499f396897469720476799Brian Paul pixels, packing, texObj, texImage); 115724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 115824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 115924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 116024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 11615facd7986ace899673499f396897469720476799Brian Paulst_TexSubImage2D(GLcontext *ctx, GLenum target, GLint level, 11625facd7986ace899673499f396897469720476799Brian Paul GLint xoffset, GLint yoffset, 11635facd7986ace899673499f396897469720476799Brian Paul GLsizei width, GLsizei height, 11645facd7986ace899673499f396897469720476799Brian Paul GLenum format, GLenum type, const GLvoid * pixels, 11655facd7986ace899673499f396897469720476799Brian Paul const struct gl_pixelstore_attrib *packing, 11665facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_object *texObj, 11675facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_image *texImage) 116824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11695facd7986ace899673499f396897469720476799Brian Paul st_TexSubimage(ctx, 2, target, level, xoffset, yoffset, 0, 11705facd7986ace899673499f396897469720476799Brian Paul width, height, 1, format, type, 11715facd7986ace899673499f396897469720476799Brian Paul pixels, packing, texObj, texImage); 117224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 117324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 117424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 117524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 11765facd7986ace899673499f396897469720476799Brian Paulst_TexSubImage1D(GLcontext *ctx, GLenum target, GLint level, 11775facd7986ace899673499f396897469720476799Brian Paul GLint xoffset, GLsizei width, GLenum format, GLenum type, 11785facd7986ace899673499f396897469720476799Brian Paul const GLvoid * pixels, 11795facd7986ace899673499f396897469720476799Brian Paul const struct gl_pixelstore_attrib *packing, 11805facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_object *texObj, 11815facd7986ace899673499f396897469720476799Brian Paul struct gl_texture_image *texImage) 118224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11835facd7986ace899673499f396897469720476799Brian Paul st_TexSubimage(ctx, 1, target, level, xoffset, 0, 0, width, 1, 1, 1184b245840b86cf877c9b8d666edf229364a84f1deaBrian format, type, pixels, packing, texObj, texImage); 118524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 118624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 118724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1188a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantzstatic void 1189578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzst_CompressedTexSubImage1D(GLcontext *ctx, GLenum target, GLint level, 1190578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLint xoffset, GLsizei width, 1191578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLenum format, 1192578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLsizei imageSize, const GLvoid *data, 1193578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_object *texObj, 1194578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_image *texImage) 1195578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz{ 1196578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz assert(0); 1197578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz} 1198578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 1199578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 1200578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzstatic void 1201a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantzst_CompressedTexSubImage2D(GLcontext *ctx, GLenum target, GLint level, 1202a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLint xoffset, GLint yoffset, 1203a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLsizei width, GLint height, 1204a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLenum format, 1205a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz GLsizei imageSize, const GLvoid *data, 1206a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct gl_texture_object *texObj, 1207a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct gl_texture_image *texImage) 1208a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz{ 1209a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct st_texture_image *stImage = st_texture_image(texImage); 1210a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz struct pipe_format_block block; 1211a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz int srcBlockStride; 1212a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz int dstBlockStride; 1213a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz int y; 1214a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1215a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz if (stImage->pt) { 12164ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca unsigned face = _mesa_tex_target_to_face(target); 12174ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca 12184ed1de8b84b587d2be0c0e4ecb6b5f421195f562José Fonseca st_teximage_flush_before_map(ctx->st, stImage->pt, face, level, 1219a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz PIPE_TRANSFER_WRITE); 1220a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 1221a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz PIPE_TRANSFER_WRITE, 1222a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz xoffset, yoffset, 1223a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz width, height); 1224a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1225a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz block = stImage->pt->block; 1226a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz srcBlockStride = pf_get_stride(&block, width); 1227a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz dstBlockStride = stImage->transfer->stride; 1228a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } else { 1229a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(stImage->pt); 1230a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz /* TODO find good values for block and strides */ 1231a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz /* TODO also adjust texImage->data for yoffset/xoffset */ 1232a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz return; 1233a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1234a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1235a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz if (!texImage->Data) { 1236a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexSubImage"); 1237a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz return; 1238a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1239a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1240a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(xoffset % block.width == 0); 1241a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(yoffset % block.height == 0); 1242a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(width % block.width == 0); 1243a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz assert(height % block.height == 0); 1244a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1245a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz for (y = 0; y < height; y += block.height) { 1246a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz /* don't need to adjust for xoffset and yoffset as st_texture_image_map does that */ 1247a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz const char *src = (const char*)data + srcBlockStride * pf_get_nblocksy(&block, y); 1248a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz char *dst = (char*)texImage->Data + dstBlockStride * pf_get_nblocksy(&block, y); 1249a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz memcpy(dst, src, pf_get_stride(&block, width)); 1250a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1251a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1252a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz if (stImage->pt) { 1253a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz st_texture_image_unmap(ctx->st, stImage); 1254a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz texImage->Data = NULL; 1255a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz } 1256a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz} 1257a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1258a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz 1259578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzstatic void 1260578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantzst_CompressedTexSubImage3D(GLcontext *ctx, GLenum target, GLint level, 1261578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLint xoffset, GLint yoffset, GLint zoffset, 1262578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLsizei width, GLint height, GLint depth, 1263578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLenum format, 1264578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz GLsizei imageSize, const GLvoid *data, 1265578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_object *texObj, 1266578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz struct gl_texture_image *texImage) 1267578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz{ 1268578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz assert(0); 1269578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz} 1270578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 1271578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz 127224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 127324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 12745facd7986ace899673499f396897469720476799Brian Paul * Do a CopyTexSubImage operation using a read transfer from the source, 12755facd7986ace899673499f396897469720476799Brian Paul * a write transfer to the destination and get_tile()/put_tile() to access 12765facd7986ace899673499f396897469720476799Brian Paul * the pixels/texels. 1277c6717a86420d7141013165f7acd50b3c3f751756Brian * 1278c6717a86420d7141013165f7acd50b3c3f751756Brian * Note: srcY=0=TOP of renderbuffer 1279038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian */ 1280038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 12815facd7986ace899673499f396897469720476799Brian Paulfallback_copy_texsubimage(GLcontext *ctx, GLenum target, GLint level, 1282038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_renderbuffer *strb, 1283038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_texture_image *stImage, 1284038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum baseFormat, 1285038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint destX, GLint destY, GLint destZ, 1286038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint srcX, GLint srcY, 1287038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLsizei width, GLsizei height) 1288038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 1289038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct pipe_context *pipe = ctx->st->pipe; 12906f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct pipe_screen *screen = pipe->screen; 12914617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer struct pipe_transfer *src_trans; 12924617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer GLvoid *texDest; 129371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer enum pipe_transfer_usage transfer_usage; 12944617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer 12954617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer assert(width <= MAX_WIDTH); 1296038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 12974617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 12987c8836e9ef49d938aa55a1c385b95c6371c301f1Michel Dänzer srcY = strb->Base.Height - srcY - height; 12994617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer } 1300f3048ad90ed2e4583f0f7aaf35a0f4aa581942ddBrian Paul 1301e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom src_trans = st_cond_flush_get_tex_transfer( st_context(ctx), 1302e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom strb->texture, 1303e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom 0, 0, 0, 1304e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom PIPE_TRANSFER_READ, 1305e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom srcX, srcY, 1306e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom width, height); 1307038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 130871633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer if (baseFormat == GL_DEPTH_COMPONENT && 130971633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer pf_is_depth_and_stencil(stImage->pt->format)) 131071633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_READ_WRITE; 131171633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer else 131271633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage = PIPE_TRANSFER_WRITE; 131371633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer 13149b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom st_teximage_flush_before_map(ctx->st, stImage->pt, 0, 0, 131571633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer transfer_usage); 13169b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 131771633abafc935c25da9731bab48c228ceb9b4097Michel Dänzer texDest = st_texture_image_map(ctx->st, stImage, 0, transfer_usage, 13184617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer destX, destY, width, height); 1319038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1320105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul if (baseFormat == GL_DEPTH_COMPONENT || 1321105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul baseFormat == GL_DEPTH24_STENCIL8) { 1322cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F || 1323cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul ctx->Pixel.DepthBias != 0.0F); 132427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GLint row, yStep; 1325cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul 132627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* determine bottom-to-top vs. top-to-bottom order for src buffer */ 132727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 13287c8836e9ef49d938aa55a1c385b95c6371c301f1Michel Dänzer srcY = height - 1; 132927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul yStep = -1; 133027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul } 133127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul else { 13324617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer srcY = 0; 133327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul yStep = 1; 133427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul } 133527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 133627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* To avoid a large temp memory allocation, do copy row by row */ 13374617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer for (row = 0; row < height; row++, srcY += yStep) { 1338cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul uint data[MAX_WIDTH]; 13394617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer pipe_get_tile_z(src_trans, 0, srcY, width, 1, data); 1340cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (scaleOrBias) { 1341cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul _mesa_scale_and_bias_depth_uint(ctx, width, data); 1342cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 13434617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer pipe_put_tile_z(stImage->transfer, 0, row, width, 1, data); 1344cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1345cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1346cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul else { 1347cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul /* RGBA format */ 134827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GLfloat *tempSrc = 134927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); 135027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 135127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (tempSrc && texDest) { 135227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul const GLint dims = 2; 13535facd7986ace899673499f396897469720476799Brian Paul const GLint dstRowStride = stImage->transfer->stride; 135427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul struct gl_texture_image *texImage = &stImage->base; 135527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul struct gl_pixelstore_attrib unpack = ctx->DefaultPacking; 135627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 135727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 135827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul unpack.Invert = GL_TRUE; 1359cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 136027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 136127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* get float/RGBA image from framebuffer */ 136227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* XXX this usually involves a lot of int/float conversion. 136327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * try to avoid that someday. 136427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul */ 13654617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer pipe_get_tile_rgba(src_trans, 0, 0, width, height, tempSrc); 136627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 136727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* Store into texture memory. 136827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * Note that this does some special things such as pixel transfer 136927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * ops and format conversion. In particular, if the dest tex format 137027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * is actually RGBA but the user created the texture as GL_RGB we 137127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * need to fill-in/override the alpha channel with 1.0. 137227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul */ 137327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->TexFormat->StoreImage(ctx, dims, 137427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->_BaseFormat, 137527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->TexFormat, 137627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texDest, 13774617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer 0, 0, 0, 137827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul dstRowStride, 137927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul texImage->ImageOffsets, 138027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul width, height, 1, 138127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GL_RGBA, GL_FLOAT, tempSrc, /* src */ 138227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul &unpack); 138327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul } 138427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul else { 138527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 13865c83f1371978472fbe4bba8f686733c6b519874aBrian } 138727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 138827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (tempSrc) 138927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul _mesa_free(tempSrc); 13905c83f1371978472fbe4bba8f686733c6b519874aBrian } 1391d0279fc4b38c72356a341173317bcd45d9093f45Michel Dänzer 13924617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer st_texture_image_unmap(ctx->st, stImage); 13935e27cd46c04a9e7b5904cc014bffd0f4daae31feMichel Dänzer screen->tex_transfer_destroy(src_trans); 1394038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 1395038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1396038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 13978fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwellstatic unsigned 13988fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwellcompatible_src_dst_formats(const struct gl_renderbuffer *src, 13998fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell const struct gl_texture_image *dst) 14008fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell{ 14018fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell const GLenum srcFormat = src->_BaseFormat; 14028fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell const GLenum dstLogicalFormat = dst->_BaseFormat; 14038fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell 14048fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell if (srcFormat == dstLogicalFormat) { 14058fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell /* This is the same as matching_base_formats, which should 14068fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell * always pass, as it did previously. 14078fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell */ 14088fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell return TGSI_WRITEMASK_XYZW; 14098fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell } 14108fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell else if (srcFormat == GL_RGBA && 14118fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell dstLogicalFormat == GL_RGB) { 14128fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell /* Add a single special case to cope with RGBA->RGB transfers, 14138fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell * setting A to 1.0 to cope with situations where the RGB 14148fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell * destination is actually stored as RGBA. 14158fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell */ 14168fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell return TGSI_WRITEMASK_XYZ; /* A ==> 1.0 */ 14178fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell } 14188fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell else { 14198fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell /* Otherwise fail. 14208fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell */ 14218fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell return 0; 14228fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell } 14238fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell} 14248fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell 14258fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell 14268fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell 1427038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian/** 14284e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Do a CopyTex[Sub]Image1/2/3D() using a hardware (blit) path if possible. 14294e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Note that the region to copy has already been clipped so we know we 14304e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * won't read from outside the source renderbuffer's bounds. 1431c6717a86420d7141013165f7acd50b3c3f751756Brian * 14324e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul * Note: srcY=0=Bottom of renderbuffer (GL convention) 143324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1434038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 14354e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paulst_copy_texsubimage(GLcontext *ctx, 1436038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum target, GLint level, 1437038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint destX, GLint destY, GLint destZ, 1438038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint srcX, GLint srcY, 1439038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLsizei width, GLsizei height) 144024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1441038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_unit *texUnit = 1442038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 1443038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_object *texObj = 1444038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian _mesa_select_tex_object(ctx, texUnit, target); 1445038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_image *texImage = 1446038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian _mesa_select_tex_image(ctx, texObj, target, level); 1447038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_texture_image *stImage = st_texture_image(texImage); 14484e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul const GLenum texBaseFormat = texImage->InternalFormat; 1449b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct gl_framebuffer *fb = ctx->ReadBuffer; 1450b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct st_renderbuffer *strb; 1451b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct pipe_context *pipe = ctx->st->pipe; 14526f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct pipe_screen *screen = pipe->screen; 145327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul enum pipe_format dest_format, src_format; 1454cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul GLboolean use_fallback = GL_TRUE; 145527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul GLboolean matching_base_formats; 14568fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell GLuint format_writemask; 14578fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell struct pipe_surface *dest_surface = NULL; 14588fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell GLboolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP); 145924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1460503632557e8904b775e1b6f3f84eb41bda3af122Keith Whitwell /* any rendering in progress must flushed before we grab the fb image */ 1461503632557e8904b775e1b6f3f84eb41bda3af122Keith Whitwell st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); 1462503632557e8904b775e1b6f3f84eb41bda3af122Keith Whitwell 1463afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell /* make sure finalize_textures has been called? 1464afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell */ 1465afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell if (0) st_validate_state(ctx->st); 1466afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell 1467b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian /* determine if copying depth or color data */ 1468105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul if (texBaseFormat == GL_DEPTH_COMPONENT || 1469105758105a790dd8466c6be8c232c3f215ca4deeBrian Paul texBaseFormat == GL_DEPTH24_STENCIL8) { 1470b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_DepthBuffer); 147124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 14724e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul else if (texBaseFormat == GL_DEPTH_STENCIL_EXT) { 1473b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_StencilBuffer); 1474b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian } 1475b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian else { 14764e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */ 1477b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_ColorReadBuffer); 1478b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian } 1479b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 1480afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell if (!strb || !strb->surface || !stImage->pt) { 1481afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell debug_printf("%s: null strb or stImage\n", __FUNCTION__); 1482afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell return; 1483afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell } 1484afd16512bc354cf1a7220cb9bf3ce445503c7af4Keith Whitwell 1485e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (srcX < 0) { 1486e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell width -= -srcX; 1487e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destX += -srcX; 1488e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcX = 0; 1489e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1490e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1491e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (srcY < 0) { 1492e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell height -= -srcY; 1493e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destY += -srcY; 1494e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcY = 0; 1495e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1496e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1497e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (destX < 0) { 1498e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell width -= -destX; 1499e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcX += -destX; 1500e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destX = 0; 1501e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1502e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1503e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (destY < 0) { 1504e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell height -= -destY; 1505e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell srcY += -destY; 1506e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell destY = 0; 1507e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell } 1508e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1509e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell if (width < 0 || height < 0) 1510e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell return; 1511e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1512e90beb93a89f77bffce8ab3d54457ea65868e93cKeith Whitwell 1513b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian assert(strb); 1514b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian assert(strb->surface); 1515753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(stImage->pt); 1516c6717a86420d7141013165f7acd50b3c3f751756Brian 1517b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian src_format = strb->surface->format; 1518753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dest_format = stImage->pt->format; 1519b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 152027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul /* 152127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * Determine if the src framebuffer and dest texture have the same 152227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * base format. We need this to detect a case such as the framebuffer 152327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * being GL_RGBA but the texture being GL_RGB. If the actual hardware 152427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * texture format stores RGBA we need to set A=1 (overriding the 152527858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * framebuffer's alpha values). We can't do that with the blit or 152627858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul * textured-quad paths. 152727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul */ 152827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul matching_base_formats = (strb->Base._BaseFormat == texImage->_BaseFormat); 15298fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell format_writemask = compatible_src_dst_formats(&strb->Base, texImage); 153079931e38abc62286151121a3f59127e296144551Michel Dänzer 15318fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell if (ctx->_ImageTransferState == 0x0) { 1532b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 15338fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell if (matching_base_formats && 15348fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell src_format == dest_format && 15358fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell !do_flip) 15368fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell { 15374e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* use surface_copy() / blit */ 1538f500f3a72c6be61ff9b8e1166f734e408d00adedJakob Bornecrantz 153927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul dest_surface = screen->get_tex_surface(screen, stImage->pt, 154027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul stImage->face, stImage->level, 154127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul destZ, 154227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul PIPE_BUFFER_USAGE_GPU_WRITE); 1543145a45e9d6807add8229f1fc9c63fbb6951b1b88Brian Paul 1544145a45e9d6807add8229f1fc9c63fbb6951b1b88Brian Paul /* for surface_copy(), y=0=top, always */ 1545a479bf62353b6517841e620122112e7565d2391cBrian Paul pipe->surface_copy(pipe, 1546a479bf62353b6517841e620122112e7565d2391cBrian Paul /* dest */ 1547a479bf62353b6517841e620122112e7565d2391cBrian Paul dest_surface, 1548a479bf62353b6517841e620122112e7565d2391cBrian Paul destX, destY, 1549a479bf62353b6517841e620122112e7565d2391cBrian Paul /* src */ 1550a479bf62353b6517841e620122112e7565d2391cBrian Paul strb->surface, 1551a479bf62353b6517841e620122112e7565d2391cBrian Paul srcX, srcY, 1552a479bf62353b6517841e620122112e7565d2391cBrian Paul /* size */ 1553a479bf62353b6517841e620122112e7565d2391cBrian Paul width, height); 1554a479bf62353b6517841e620122112e7565d2391cBrian Paul use_fallback = GL_FALSE; 1555cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 15568fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell else if (format_writemask && 15578fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell screen->is_format_supported(screen, src_format, 15588aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_2D, 15598aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_USAGE_SAMPLER, 15608aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca 0) && 15614e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul screen->is_format_supported(screen, dest_format, 15628aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_2D, 15638aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca PIPE_TEXTURE_USAGE_RENDER_TARGET, 15648aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca 0)) { 15654e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* draw textured quad to do the copy */ 1566eaca19edbbe7876079aa33d7f75d93601677081bBrian Paul GLint srcY0, srcY1; 156727858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 156827858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul dest_surface = screen->get_tex_surface(screen, stImage->pt, 156927858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul stImage->face, stImage->level, 157027858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul destZ, 157127858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul PIPE_BUFFER_USAGE_GPU_WRITE); 157227858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul 1573a479bf62353b6517841e620122112e7565d2391cBrian Paul if (do_flip) { 1574a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY1 = strb->Base.Height - srcY - height; 1575a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY0 = srcY1 + height; 1576a479bf62353b6517841e620122112e7565d2391cBrian Paul } 1577a479bf62353b6517841e620122112e7565d2391cBrian Paul else { 1578a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY0 = srcY; 1579a479bf62353b6517841e620122112e7565d2391cBrian Paul srcY1 = srcY0 + height; 1580a479bf62353b6517841e620122112e7565d2391cBrian Paul } 15818fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell util_blit_pixels_writemask(ctx->st->blit, 15828fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell strb->surface, 15838fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell srcX, srcY0, 15848fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell srcX + width, srcY1, 15858fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell dest_surface, 15868fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell destX, destY, 15878fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell destX + width, destY + height, 15888fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell 0.0, PIPE_TEX_MIPFILTER_NEAREST, 15898fc945cd847aa5d343a5f76eb2f9f2c9075cccddKeith Whitwell format_writemask); 1590cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul use_fallback = GL_FALSE; 15913c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer } 159279931e38abc62286151121a3f59127e296144551Michel Dänzer 159327858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul if (dest_surface) 159427858226dc4eb3e64d980ba8530c2fd2e39218cfBrian Paul pipe_surface_reference(&dest_surface, NULL); 1595038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian } 1596cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul 1597cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (use_fallback) { 15984e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul /* software fallback */ 1599038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian fallback_copy_texsubimage(ctx, target, level, 16004e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul strb, stImage, texBaseFormat, 1601038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian destX, destY, destZ, 1602038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian srcX, srcY, width, height); 1603038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian } 1604038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 160524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 16063ccbaa977f96eaa849093875dd0944f744ee1e21Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 160724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 160824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 160924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 161024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1611038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 161224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 161324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexImage1D(GLcontext * ctx, GLenum target, GLint level, 161424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum internalFormat, 161524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLint border) 161624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 161724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_unit *texUnit = 161824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 161924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj = 162024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_object(ctx, texUnit, target); 162124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage = 162224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_image(ctx, texObj, target, level); 162324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1624753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Setup or redefine the texture object, texture and texture 162524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * image. Don't populate yet. 162624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 162724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.TexImage1D(ctx, target, level, internalFormat, 162824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, border, 162924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_RGBA, CHAN_TYPE, NULL, 163024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->DefaultPacking, texObj, texImage); 163124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16324e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16334e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul 0, 0, 0, /* destX,Y,Z */ 16344e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, 1); /* src X, Y, size */ 163524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 163624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 163724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 163824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 163924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexImage2D(GLcontext * ctx, GLenum target, GLint level, 164024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum internalFormat, 164124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLsizei height, 164224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint border) 164324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 164424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_unit *texUnit = 164524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 164624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj = 164724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_object(ctx, texUnit, target); 164824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage = 164924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_image(ctx, texObj, target, level); 165024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1651753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Setup or redefine the texture object, texture and texture 165224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * image. Don't populate yet. 165324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 165424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.TexImage2D(ctx, target, level, internalFormat, 165524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, border, 165624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_RGBA, CHAN_TYPE, NULL, 165724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->DefaultPacking, texObj, texImage); 165824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16594e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16604e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul 0, 0, 0, /* destX,Y,Z */ 16614e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 166224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 166324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 166424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 166524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 166624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexSubImage1D(GLcontext * ctx, GLenum target, GLint level, 166724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint x, GLint y, GLsizei width) 166824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1669038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLint yoffset = 0, zoffset = 0; 1670038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLsizei height = 1; 16714e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16724e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul xoffset, yoffset, zoffset, /* destX,Y,Z */ 16734e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 167424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 167524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 167624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 167724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 167824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, 167924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint yoffset, 168024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLsizei height) 168124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1682038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLint zoffset = 0; 16834e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16844e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul xoffset, yoffset, zoffset, /* destX,Y,Z */ 16854e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 1686038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 168724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 168824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1689038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 1690038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianst_CopyTexSubImage3D(GLcontext * ctx, GLenum target, GLint level, 1691038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint xoffset, GLint yoffset, GLint zoffset, 1692038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint x, GLint y, GLsizei width, GLsizei height) 1693038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 16944e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul st_copy_texsubimage(ctx, target, level, 16954e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul xoffset, yoffset, zoffset, /* destX,Y,Z */ 16964e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul x, y, width, height); /* src X, Y, size */ 169724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 169824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 169924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 170024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 170124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Compute which mipmap levels that really need to be sent to the hardware. 170224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * This depends on the base image size, GL_TEXTURE_MIN_LOD, 170324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL. 170424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 170524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 170614b98343309fdcff3514f05020303f7b40e83a4aBriancalculate_first_last_level(struct st_texture_object *stObj) 170724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 170814b98343309fdcff3514f05020303f7b40e83a4aBrian struct gl_texture_object *tObj = &stObj->base; 170924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 171024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* These must be signed values. MinLod and MaxLod can be negative numbers, 171124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * and having firstLevel and lastLevel as signed prevents the need for 171224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * extra sign checks. 171324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 17145facd7986ace899673499f396897469720476799Brian Paul GLint firstLevel; 17155facd7986ace899673499f396897469720476799Brian Paul GLint lastLevel; 171624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 171724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Yes, this looks overly complicated, but it's all needed. 171824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 171924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch (tObj->Target) { 172024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_1D: 172124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_2D: 172224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_3D: 172324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_CUBE_MAP: 172424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) { 172524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL. 172624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 172724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = lastLevel = tObj->BaseLevel; 172824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 172924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 17304da1cdf78fa3b954840650fa46cf72da5daf149fBrian firstLevel = 0; 17314e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul lastLevel = MIN2(tObj->MaxLevel, 17324e070f10c0a2af8a563eadf7fdb09b11d9067a99Brian Paul (int) tObj->Image[0][tObj->BaseLevel]->WidthLog2); 173324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 173424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian break; 173524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_RECTANGLE_NV: 173624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_4D_SGIS: 173724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = lastLevel = 0; 173824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian break; 173924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 174024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 174124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 174224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 174314b98343309fdcff3514f05020303f7b40e83a4aBrian stObj->lastLevel = lastLevel; 174424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 174524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 174624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 174724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 1748753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzercopy_image_data_to_texture(struct st_context *st, 1749753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_object *stObj, 17504da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint dstLevel, 1751753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_image *stImage) 175224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1753753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 175424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Copy potentially with the blitter: 175524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1756753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_image_copy(st->pipe, 17574da1cdf78fa3b954840650fa46cf72da5daf149fBrian stObj->pt, dstLevel, /* dest texture, level */ 17584da1cdf78fa3b954840650fa46cf72da5daf149fBrian stImage->pt, /* src texture */ 17594da1cdf78fa3b954840650fa46cf72da5daf149fBrian stImage->face 176028b315dc1aed36bebadfacbd55e481e7baacfcb5Brian ); 176124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1762f8dce51083042b4d3fabf48524835290b6725682Brian Paul pipe_texture_reference(&stImage->pt, NULL); 176324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 17644c50969334844bc9aa622176c3ebcbc733394f78Brian Paul else if (stImage->base.Data) { 176524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(stImage->base.Data != NULL); 176624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 176724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* More straightforward upload. 176824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 17699b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 17709b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom st_teximage_flush_before_map(st, stObj->pt, stImage->face, dstLevel, 17719b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom PIPE_TRANSFER_WRITE); 17729b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 17739b75627fab5bf2ea90f27ddd31b60c54895f6de6Thomas Hellstrom 1774e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687Thomas Hellstrom st_texture_image_data(st, 17755facd7986ace899673499f396897469720476799Brian Paul stObj->pt, 17765facd7986ace899673499f396897469720476799Brian Paul stImage->face, 17775facd7986ace899673499f396897469720476799Brian Paul dstLevel, 17785facd7986ace899673499f396897469720476799Brian Paul stImage->base.Data, 17795facd7986ace899673499f396897469720476799Brian Paul stImage->base.RowStride * 17805facd7986ace899673499f396897469720476799Brian Paul stObj->pt->block.size, 17815facd7986ace899673499f396897469720476799Brian Paul stImage->base.RowStride * 17825facd7986ace899673499f396897469720476799Brian Paul stImage->base.Height * 17835facd7986ace899673499f396897469720476799Brian Paul stObj->pt->block.size); 178424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_align_free(stImage->base.Data); 178524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.Data = NULL; 178624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 178724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17884da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stImage->pt, stObj->pt); 178924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 179024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 179124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1792afc54983370033b65e3a7cbb29bd9c87156f0881Brian/** 1793afc54983370033b65e3a7cbb29bd9c87156f0881Brian * Called during state validation. When this function is finished, 1794afc54983370033b65e3a7cbb29bd9c87156f0881Brian * the texture object should be ready for rendering. 17953b3774b1227743147159676795b542c0eb7c2bdfBrian Paul * \return GL_TRUE for success, GL_FALSE for failure (out of mem) 179624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 179714b98343309fdcff3514f05020303f7b40e83a4aBrianGLboolean 1798753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzerst_finalize_texture(GLcontext *ctx, 1799c3af68dc5022715cc8f126b7df12f3f5248aefe7Keith Whitwell struct pipe_context *pipe, 1800c3af68dc5022715cc8f126b7df12f3f5248aefe7Keith Whitwell struct gl_texture_object *tObj, 1801753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLboolean *needFlush) 180224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 180314b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_object *stObj = st_texture_object(tObj); 1804afc54983370033b65e3a7cbb29bd9c87156f0881Brian const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1; 1805f12201567463c7aeb9b76c32f000d577a82e7f92Brian Paul GLuint cpp, face; 180624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *firstImage; 180724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 180824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian *needFlush = GL_FALSE; 180924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 181024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* We know/require this is true by now: 181124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 181214b98343309fdcff3514f05020303f7b40e83a4aBrian assert(stObj->base._Complete); 181324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1814753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* What levels must the texture include at a minimum? 181524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 181614b98343309fdcff3514f05020303f7b40e83a4aBrian calculate_first_last_level(stObj); 18174da1cdf78fa3b954840650fa46cf72da5daf149fBrian firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]); 181824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1819753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* If both firstImage and stObj point to a texture which can contain 182024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * all active images, favour firstImage. Note that because of the 182124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * completeness requirement, we know that the image dimensions 182224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * will match. 182324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1824753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (firstImage->pt && 1825753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer firstImage->pt != stObj->pt && 1826753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer firstImage->pt->last_level >= stObj->lastLevel) { 18274da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stObj->pt, firstImage->pt); 182824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 182924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 18304ddd65967915ca4846f2831bc676c878a29dae4aJosé Fonseca /* FIXME: determine format block instead of cpp */ 183124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (firstImage->base.IsCompressed) { 1832f12201567463c7aeb9b76c32f000d577a82e7f92Brian Paul cpp = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat); 183324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 18345cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian else { 18355cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian cpp = firstImage->base.TexFormat->TexelBytes; 18365cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian } 183724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1838ce509401738e7073de94a2b7fc41461c52a73da0Brian Paul /* If we already have a gallium texture, check that it matches the texture 1839ce509401738e7073de94a2b7fc41461c52a73da0Brian Paul * object's format, target, size, num_levels, etc. 184024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1841809dd9089bae70cf35cea6a75258e700e7455738Brian Paul if (stObj->pt) { 1842809dd9089bae70cf35cea6a75258e700e7455738Brian Paul const enum pipe_format fmt = 1843809dd9089bae70cf35cea6a75258e700e7455738Brian Paul st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat); 1844809dd9089bae70cf35cea6a75258e700e7455738Brian Paul if (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) || 1845809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->format != fmt || 1846809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->last_level < stObj->lastLevel || 1847809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->width[0] != firstImage->base.Width2 || 1848809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->height[0] != firstImage->base.Height2 || 1849809dd9089bae70cf35cea6a75258e700e7455738Brian Paul stObj->pt->depth[0] != firstImage->base.Depth2 || 1850311f77198e171e9ce8ddcce91fd6a894fff1f14fBrian Paul /* Nominal bytes per pixel: */ 1851311f77198e171e9ce8ddcce91fd6a894fff1f14fBrian Paul stObj->pt->block.size / stObj->pt->block.width != cpp) 1852311f77198e171e9ce8ddcce91fd6a894fff1f14fBrian Paul { 18535e27cd46c04a9e7b5904cc014bffd0f4daae31feMichel Dänzer pipe_texture_reference(&stObj->pt, NULL); 18541a82d9648b3db780e58e4966924157542d148c58Brian Paul ctx->st->dirty.st |= ST_NEW_FRAMEBUFFER; 1855809dd9089bae70cf35cea6a75258e700e7455738Brian Paul } 185624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 185724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1858ce509401738e7073de94a2b7fc41461c52a73da0Brian Paul /* May need to create a new gallium texture: 185924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1860753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 1861a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger const enum pipe_format fmt = 1862a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat); 18631ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul GLuint usage = default_usage(fmt); 18641ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul 1865753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt = st_texture_create(ctx->st, 18665390a43ce06b27f6d54bc5f237aa305b6948f2afBrian gl_target_to_pipe(stObj->base.Target), 1867a1f95a8bf64f863289b6759caeec76d7e054400eRoland Scheidegger fmt, 1868b245840b86cf877c9b8d666edf229364a84f1deaBrian stObj->lastLevel, 186945cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Width2, 187045cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Height2, 187145cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Depth2, 18721ad2484f03cbe9ae6bd4ebe50d6894e570d65952Brian Paul usage); 1873a73ae3d5eb8419feab5aea26573aa41b72f941ebKeith Whitwell 18743b3774b1227743147159676795b542c0eb7c2bdfBrian Paul if (!stObj->pt) { 18753b3774b1227743147159676795b542c0eb7c2bdfBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 18763b3774b1227743147159676795b542c0eb7c2bdfBrian Paul return GL_FALSE; 18773b3774b1227743147159676795b542c0eb7c2bdfBrian Paul } 187824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 187924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1880753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Pull in any images not in the object's texture: 188124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 188224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian for (face = 0; face < nr_faces; face++) { 18834da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint level; 18844da1cdf78fa3b954840650fa46cf72da5daf149fBrian for (level = 0; level <= stObj->lastLevel; level++) { 188524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = 18864da1cdf78fa3b954840650fa46cf72da5daf149fBrian st_texture_image(stObj->base.Image[face][stObj->base.BaseLevel + level]); 188724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1888753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Need to import images in main memory or held in other textures. 188924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1890a34b43b3f4817268ef4b3f186203b5fbafc7214eBrian if (stImage && stObj->pt != stImage->pt) { 18914da1cdf78fa3b954840650fa46cf72da5daf149fBrian copy_image_data_to_texture(ctx->st, stObj, level, stImage); 189224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian *needFlush = GL_TRUE; 189324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 189424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 189524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 189624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 189724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_TRUE; 189824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 189924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 190024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 19018f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul/** 19028f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul * Returns pointer to a default/dummy texture. 19038f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul * This is typically used when the current shader has tex/sample instructions 19048f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul * but the user has not provided a (any) texture(s). 19058f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul */ 19068f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paulstruct gl_texture_object * 19078f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paulst_get_default_texture(struct st_context *st) 19088f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul{ 19098f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul if (!st->default_texture) { 19108f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul static const GLenum target = GL_TEXTURE_2D; 19118f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul GLubyte pixels[16][16][4]; 19128f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul struct gl_texture_object *texObj; 19138f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul struct gl_texture_image *texImg; 19142002e03a5232c54988161cb629966bdce19d35deBrian Paul GLuint i, j; 19158f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19162002e03a5232c54988161cb629966bdce19d35deBrian Paul /* The ARB_fragment_program spec says (0,0,0,1) should be returned 19172002e03a5232c54988161cb629966bdce19d35deBrian Paul * when attempting to sample incomplete textures. 19182002e03a5232c54988161cb629966bdce19d35deBrian Paul */ 19192002e03a5232c54988161cb629966bdce19d35deBrian Paul for (i = 0; i < 16; i++) { 19202002e03a5232c54988161cb629966bdce19d35deBrian Paul for (j = 0; j < 16; j++) { 19212002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][0] = 0; 19222002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][1] = 0; 19232002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][2] = 0; 19242002e03a5232c54988161cb629966bdce19d35deBrian Paul pixels[i][j][3] = 255; 19252002e03a5232c54988161cb629966bdce19d35deBrian Paul } 19262002e03a5232c54988161cb629966bdce19d35deBrian Paul } 1927a7b818d53a95b549bbff942a9cb91272e0799dd5Brian Paul 19288f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj = st->ctx->Driver.NewTextureObject(st->ctx, 0, target); 19298f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19308f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texImg = _mesa_get_tex_image(st->ctx, texObj, target, 0); 19318f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19328f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul _mesa_init_teximage_fields(st->ctx, target, texImg, 19338f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 16, 16, 1, 0, /* w, h, d, border */ 19348f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul GL_RGBA); 19358f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19368f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul st_TexImage(st->ctx, 2, target, 19378f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 0, GL_RGBA, /* level, intformat */ 19388f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 16, 16, 1, 0, /* w, h, d, border */ 19398f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul GL_RGBA, GL_UNSIGNED_BYTE, pixels, 19408f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul &st->ctx->DefaultPacking, 19418f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj, texImg, 19428f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 0, 0); 19438f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19448f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj->MinFilter = GL_NEAREST; 19458f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj->MagFilter = GL_NEAREST; 19468f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul texObj->_Complete = GL_TRUE; 19478f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19488f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul st->default_texture = texObj; 19498f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul } 19508f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul return st->default_texture; 19518f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul} 19528f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19538f6d9e12be0be086ca2aab0b56dff8d2181addd9Brian Paul 19546da9234fd437f97267e7831f034c78b31156d939Brianvoid 19556da9234fd437f97267e7831f034c78b31156d939Brianst_init_texture_functions(struct dd_function_table *functions) 195624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 195724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->ChooseTextureFormat = st_ChooseTextureFormat; 195824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage1D = st_TexImage1D; 195924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage2D = st_TexImage2D; 196024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage3D = st_TexImage3D; 196124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage1D = st_TexSubImage1D; 196224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage2D = st_TexSubImage2D; 196324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage3D = st_TexSubImage3D; 1964578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz functions->CompressedTexSubImage1D = st_CompressedTexSubImage1D; 1965a4fd94a54a75a3418462c30f1240ab50b5f24090Jakob Bornecrantz functions->CompressedTexSubImage2D = st_CompressedTexSubImage2D; 1966578230dbbffbf5317d6002d1023dcd62b57186f5Jakob Bornecrantz functions->CompressedTexSubImage3D = st_CompressedTexSubImage3D; 196724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexImage1D = st_CopyTexImage1D; 196824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexImage2D = st_CopyTexImage2D; 196924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexSubImage1D = st_CopyTexSubImage1D; 197024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexSubImage2D = st_CopyTexSubImage2D; 1971038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian functions->CopyTexSubImage3D = st_CopyTexSubImage3D; 197262abcb9aacc33218d0143a743c738435794b32a9Brian functions->GenerateMipmap = st_generate_mipmap; 1973038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 197424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->GetTexImage = st_GetTexImage; 197524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 197624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* compressed texture functions */ 197724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CompressedTexImage2D = st_CompressedTexImage2D; 197824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->GetCompressedTexImage = st_GetCompressedTexImage; 1979f32c51277498887b348133ebcd947dbc8acce756Roland Scheidegger functions->CompressedTextureSize = _mesa_compressed_texture_size; 198024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 198124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->NewTextureObject = st_NewTextureObject; 198224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->NewTextureImage = st_NewTextureImage; 198324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->DeleteTexture = st_DeleteTextureObject; 198424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->FreeTexImageData = st_FreeTextureImageData; 198524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->UpdateTexturePalette = 0; 198624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 198724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TextureMemCpy = do_memcpy; 1988f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian 1989f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian /* XXX Temporary until we can query pipe's texture sizes */ 1990f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian functions->TestProxyTexImage = _mesa_test_proxy_teximage; 199124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 1992