st_cb_texture.c revision c9ed86a96483063f3d6789ed16645a3dca77d726
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 2824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/imports.h" 2924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/convolve.h" 3024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/enums.h" 3124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/image.h" 3224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/macros.h" 332440ff74d69a8caf49b05a960b4c7e282a96565eBrian#include "main/mipmap.h" 34cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul#include "main/pixel.h" 3524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texcompress.h" 3624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texformat.h" 3724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/teximage.h" 3824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texobj.h" 3924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "main/texstore.h" 4024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 4124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "state_tracker/st_context.h" 42b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian#include "state_tracker/st_cb_fbo.h" 4324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "state_tracker/st_cb_texture.h" 44f8ab24760d0d3f07e9ee81c98207ddf92dfe74daBrian#include "state_tracker/st_format.h" 4502250c855fbec5299a2d6118fefa0523ec73654cMichel Dänzer#include "state_tracker/st_public.h" 46753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer#include "state_tracker/st_texture.h" 4762abcb9aacc33218d0143a743c738435794b32a9Brian#include "state_tracker/st_gen_mipmap.h" 4824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 4924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#include "pipe/p_context.h" 50b245840b86cf877c9b8d666edf229364a84f1deaBrian#include "pipe/p_defines.h" 5111a80160fd60d1eb1541b49128c659526a5d8ac8Michel Dänzer#include "pipe/p_inlines.h" 526acd63a4980951727939c0dd545a0324965b3834José Fonseca#include "util/p_tile.h" 533c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer#include "util/u_blit.h" 5424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#define DBG if (0) printf 5724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic INLINE struct st_texture_image * 6024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_texture_image(struct gl_texture_image *img) 6124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 6224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (struct st_texture_image *) img; 6324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 6424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 6524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 661c5f27a18b775b3784fcd265d60e0affa0b31581Michel Dänzerstatic enum pipe_texture_target 675390a43ce06b27f6d54bc5f237aa305b6948f2afBriangl_target_to_pipe(GLenum target) 685390a43ce06b27f6d54bc5f237aa305b6948f2afBrian{ 695390a43ce06b27f6d54bc5f237aa305b6948f2afBrian switch (target) { 705390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_1D: 715390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_1D; 725390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 735390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_2D: 745390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_RECTANGLE_NV: 755390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_2D; 765390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 775390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_3D: 785390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_3D; 795390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 805390a43ce06b27f6d54bc5f237aa305b6948f2afBrian case GL_TEXTURE_CUBE_MAP_ARB: 815390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return PIPE_TEXTURE_CUBE; 825390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 835390a43ce06b27f6d54bc5f237aa305b6948f2afBrian default: 845390a43ce06b27f6d54bc5f237aa305b6948f2afBrian assert(0); 855390a43ce06b27f6d54bc5f237aa305b6948f2afBrian return 0; 865390a43ce06b27f6d54bc5f237aa305b6948f2afBrian } 875390a43ce06b27f6d54bc5f237aa305b6948f2afBrian} 885390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 895390a43ce06b27f6d54bc5f237aa305b6948f2afBrian 90afc54983370033b65e3a7cbb29bd9c87156f0881Brian/** 91afc54983370033b65e3a7cbb29bd9c87156f0881Brian * Return nominal bytes per texel for a compressed format, 0 for non-compressed 92afc54983370033b65e3a7cbb29bd9c87156f0881Brian * format. 93afc54983370033b65e3a7cbb29bd9c87156f0881Brian */ 9424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic int 9514b98343309fdcff3514f05020303f7b40e83a4aBriancompressed_num_bytes(GLuint mesaFormat) 9624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 9724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch(mesaFormat) { 9824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGB_FXT1: 9924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_FXT1: 10024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGB_DXT1: 10124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT1: 102afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 2; 10324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT3: 10424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case MESA_FORMAT_RGBA_DXT5: 105afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 4; 10624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 107afc54983370033b65e3a7cbb29bd9c87156f0881Brian return 0; 10824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 10924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 11024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic GLboolean 11324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_IsTextureResident(GLcontext * ctx, struct gl_texture_object *texObj) 11424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 11524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#if 0 11624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct intel_context *intel = intel_context(ctx); 11724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_object *stObj = st_texture_object(texObj); 11824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 11924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return 120753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt && 121753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt->region && 122753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer intel_is_region_resident(intel, stObj->pt->region); 12324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 12424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return 1; 12524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 12624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 12724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 12824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic struct gl_texture_image * 12924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_NewTextureImage(GLcontext * ctx) 13024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 13124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 13224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (void) ctx; 13324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (struct gl_texture_image *) CALLOC_STRUCT(st_texture_image); 13424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 13524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 13624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 13724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic struct gl_texture_object * 13824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target) 13924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 14024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_object *obj = CALLOC_STRUCT(st_texture_object); 14124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 14324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_initialize_texture_object(&obj->base, name, target); 14424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return &obj->base; 14624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 14724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 14924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_DeleteTextureObject(GLcontext *ctx, 1506f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct gl_texture_object *texObj) 15124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 15224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_object *stObj = st_texture_object(texObj); 153753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt) 1546f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stObj->pt); 15524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_delete_texture_object(ctx, texObj); 15724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 15824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16024df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 16124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) 16224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 16324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 16424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 16524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 16624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 167753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 1686f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stImage->pt); 16924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 17024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->Data) { 17224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian free(texImage->Data); 17324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 17424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 17524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 17624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 17824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/* ================================================================ 17924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * From linux kernel i386 header files, copes with odd sizes better 18024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * than COPY_DWORDS would: 18124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * XXX Put this in src/mesa/main/imports.h ??? 18224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 18324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#if defined(i386) || defined(__i386__) 18424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic INLINE void * 18524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian__memcpy(void *to, const void *from, size_t n) 18624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 18724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int d0, d1, d2; 18824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian __asm__ __volatile__("rep ; movsl\n\t" 18924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "testb $2,%b4\n\t" 19024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "je 1f\n\t" 19124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "movsw\n" 19224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "1:\ttestb $1,%b4\n\t" 19324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "je 2f\n\t" 19424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "movsb\n" "2:":"=&c"(d0), "=&D"(d1), "=&S"(d2) 19524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian :"0"(n / 4), "q"(n), "1"((long) to), "2"((long) from) 19624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian :"memory"); 19724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (to); 19824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 19924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#else 20024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#define __memcpy(a,b,c) memcpy(a,b,c) 20124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 20224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 20324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 20424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/* The system memcpy (at least on ubuntu 5.10) has problems copying 20524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * to agp (writecombined) memory from a source which isn't 64-byte 20624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * aligned - there is a 4x performance falloff. 20724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 20824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The x86 __memcpy is immune to this but is slightly slower 20924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * (10%-ish) than the system memcpy. 21024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 21124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but 21224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * isn't much faster than x86_memcpy for agp copies. 21324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 21424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * TODO: switch dynamically. 21524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 21624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void * 21724df8f895fe8807aa2ba058e71bd40adfc01d21eBriando_memcpy(void *dest, const void *src, size_t n) 21824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 21924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if ((((unsigned) src) & 63) || (((unsigned) dest) & 63)) { 22024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return __memcpy(dest, src, n); 22124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 22224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 22324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return memcpy(dest, src, n); 22424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 22524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 22624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 227753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer/* Functions to store texture images. Where possible, textures 22824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * will be created or further instantiated with image data, otherwise 22924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * images will be stored in malloc'd memory. A validation step is 230753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * required to pull those images into a texture, or otherwise 23124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * decide a fallback is required. 23224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 23324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 23424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 23524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic int 23624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianlogbase2(int n) 23724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 23824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint i = 1; 23924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint log2 = 0; 24024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 24124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian while (n > i) { 24224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian i *= 2; 24324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian log2++; 24424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 24524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 24624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return log2; 24724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 24824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 24924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 250f52f5136e6eed23e55098681e5b082cc452136d6Brian/** 251f52f5136e6eed23e55098681e5b082cc452136d6Brian * Allocate a pipe_texture object for the given st_texture_object using 252f52f5136e6eed23e55098681e5b082cc452136d6Brian * the given st_texture_image to guess the mipmap size/levels. 253f52f5136e6eed23e55098681e5b082cc452136d6Brian * 254f52f5136e6eed23e55098681e5b082cc452136d6Brian * [comments...] 255f52f5136e6eed23e55098681e5b082cc452136d6Brian * Otherwise, store it in memory if (Border != 0) or (any dimension == 25624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 1). 25724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 258753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Otherwise, if max_level >= level >= min_level, create texture with 259753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * space for images from min_level down to max_level. 26024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * 261753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Otherwise, create texture with space for images from (level 0)..(1x1). 262753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * Consider pruning this texture at a validation if the saving is worth it. 26324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 26424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 265753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzerguess_and_alloc_texture(struct st_context *st, 266753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_object *stObj, 267afc54983370033b65e3a7cbb29bd9c87156f0881Brian const struct st_texture_image *stImage) 26824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 26924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint firstLevel; 27024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint lastLevel; 27145cc35e77600af8628393475405160e26d56d421Brian Paul GLuint width = stImage->base.Width2; /* size w/out border */ 27245cc35e77600af8628393475405160e26d56d421Brian Paul GLuint height = stImage->base.Height2; 27345cc35e77600af8628393475405160e26d56d421Brian Paul GLuint depth = stImage->base.Depth2; 27424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint i, comp_byte = 0; 27524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 27624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s\n", __FUNCTION__); 27724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 278f52f5136e6eed23e55098681e5b082cc452136d6Brian assert(!stObj->pt); 279f52f5136e6eed23e55098681e5b082cc452136d6Brian 28045cc35e77600af8628393475405160e26d56d421Brian Paul if (stObj->pt && 28145cc35e77600af8628393475405160e26d56d421Brian Paul stImage->level > stObj->base.BaseLevel && 28214b98343309fdcff3514f05020303f7b40e83a4aBrian (stImage->base.Width == 1 || 28314b98343309fdcff3514f05020303f7b40e83a4aBrian (stObj->base.Target != GL_TEXTURE_1D && 28414b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->base.Height == 1) || 28514b98343309fdcff3514f05020303f7b40e83a4aBrian (stObj->base.Target == GL_TEXTURE_3D && 28614b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->base.Depth == 1))) 28724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 28824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 28924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* If this image disrespects BaseLevel, allocate from level zero. 29024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Usually BaseLevel == 0, so it's unlikely to happen. 29124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 29214b98343309fdcff3514f05020303f7b40e83a4aBrian if (stImage->level < stObj->base.BaseLevel) 29324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = 0; 29424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 29514b98343309fdcff3514f05020303f7b40e83a4aBrian firstLevel = stObj->base.BaseLevel; 29624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 29724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 29824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Figure out image dimensions at start level. 29924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 30014b98343309fdcff3514f05020303f7b40e83a4aBrian for (i = stImage->level; i > firstLevel; i--) { 30145cc35e77600af8628393475405160e26d56d421Brian Paul if (width != 1) 30245cc35e77600af8628393475405160e26d56d421Brian Paul width <<= 1; 30324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (height != 1) 30424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian height <<= 1; 30524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (depth != 1) 30624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian depth <<= 1; 30724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 30824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 30924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Guess a reasonable value for lastLevel. This is probably going 31024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * to be wrong fairly often and might mean that we have to look at 31124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * resizable buffers, or require that buffers implement lazy 31224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * pagetable arrangements. 31324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 31414b98343309fdcff3514f05020303f7b40e83a4aBrian if ((stObj->base.MinFilter == GL_NEAREST || 31514b98343309fdcff3514f05020303f7b40e83a4aBrian stObj->base.MinFilter == GL_LINEAR) && 31614b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level == firstLevel) { 31724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian lastLevel = firstLevel; 31824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 31924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 320f52f5136e6eed23e55098681e5b082cc452136d6Brian GLuint l2width = logbase2(width); 321f52f5136e6eed23e55098681e5b082cc452136d6Brian GLuint l2height = logbase2(height); 322f52f5136e6eed23e55098681e5b082cc452136d6Brian GLuint l2depth = logbase2(depth); 32324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian lastLevel = firstLevel + MAX2(MAX2(l2width, l2height), l2depth); 32424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 32524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 32614b98343309fdcff3514f05020303f7b40e83a4aBrian if (stImage->base.IsCompressed) 32714b98343309fdcff3514f05020303f7b40e83a4aBrian comp_byte = compressed_num_bytes(stImage->base.TexFormat->MesaFormat); 328f52f5136e6eed23e55098681e5b082cc452136d6Brian 329753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt = st_texture_create(st, 3305390a43ce06b27f6d54bc5f237aa305b6948f2afBrian gl_target_to_pipe(stObj->base.Target), 331753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_mesa_format_to_pipe_format(stImage->base.TexFormat->MesaFormat), 3325390a43ce06b27f6d54bc5f237aa305b6948f2afBrian lastLevel, 3335390a43ce06b27f6d54bc5f237aa305b6948f2afBrian width, 3345390a43ce06b27f6d54bc5f237aa305b6948f2afBrian height, 3355390a43ce06b27f6d54bc5f237aa305b6948f2afBrian depth, 3365390a43ce06b27f6d54bc5f237aa305b6948f2afBrian comp_byte); 33724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 33824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s - success\n", __FUNCTION__); 33924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 34024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 34124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 34224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/* There are actually quite a few combinations this will work for, 34324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * more than what I've listed here. 34424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 34524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic GLboolean 34624df8f895fe8807aa2ba058e71bd40adfc01d21eBriancheck_pbo_format(GLint internalFormat, 34724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, 34824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_texture_format *mesa_format) 34924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 35024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch (internalFormat) { 35124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case 4: 35224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_RGBA: 35324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (format == GL_BGRA && 35424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (type == GL_UNSIGNED_BYTE || 35524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian type == GL_UNSIGNED_INT_8_8_8_8_REV) && 35624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian mesa_format == &_mesa_texformat_argb8888); 35724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case 3: 35824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_RGB: 35924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (format == GL_RGB && 36024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian type == GL_UNSIGNED_SHORT_5_6_5 && 36124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian mesa_format == &_mesa_texformat_rgb565); 36224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_YCBCR_MESA: 36324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE); 36424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 36524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_FALSE; 36624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 36724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 36824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 36924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 37024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/* XXX: Do this for TexSubImage also: 37124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 37224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic GLboolean 37324df8f895fe8807aa2ba058e71bd40adfc01d21eBriantry_pbo_upload(GLcontext *ctx, 37414b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_image *stImage, 37524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *unpack, 37624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint internalFormat, 37724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint width, GLint height, 37824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, const void *pixels) 37924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 38024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_FALSE; /* XXX fix flushing/locking/blitting below */ 38124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#if 000 38224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct intel_context *intel = intel_context(ctx); 38324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct intel_buffer_object *pbo = intel_buffer_object(unpack->BufferObj); 38424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint src_offset, src_stride; 38524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint dst_offset, dst_stride; 38624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 38724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pbo || 38824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx._ImageTransferState || 38924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian unpack->SkipPixels || unpack->SkipRows) { 39024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_printf("%s: failure 1\n", __FUNCTION__); 39124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_FALSE; 39224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 39324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 39424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian src_offset = (GLuint) pixels; 39524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 39624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (unpack->RowLength > 0) 39724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian src_stride = unpack->RowLength; 39824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else 39924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian src_stride = width; 40024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 401753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dst_offset = st_texture_image_offset(stImage->pt, 40214b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->face, 40314b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level); 40424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 405753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dst_stride = stImage->pt->pitch; 40624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 40724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian { 40824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct _DriBufferObject *src_buffer = 40924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian intel_bufferobj_buffer(intel, pbo, INTEL_READ); 41024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 41124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Temporary hack: cast to _DriBufferObject: 41224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 41324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct _DriBufferObject *dst_buffer = 414753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer (struct _DriBufferObject *)stImage->pt->region->buffer; 41524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 41624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 41724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian intelEmitCopyBlit(intel, 418753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stImage->pt->cpp, 41924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian src_stride, src_buffer, src_offset, 42024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dst_stride, dst_buffer, dst_offset, 42124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 0, 0, 0, 0, width, height, 42224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_COPY); 42324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 42424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 42524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_TRUE; 42624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 42724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 42824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 42924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 430212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian/** 431212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * Adjust pixel unpack params and image dimensions to strip off the 432212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * texture border. 433212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * Gallium doesn't support texture borders. They've seldem been used 434212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * and seldom been implemented correctly anyway. 435212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian * \param unpackNew returns the new pixel unpack parameters 436212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian */ 437212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brianstatic void 438212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brianstrip_texture_border(GLint border, 439212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian GLint *width, GLint *height, GLint *depth, 440212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian const struct gl_pixelstore_attrib *unpack, 441212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian struct gl_pixelstore_attrib *unpackNew) 442212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian{ 443212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian assert(border > 0); /* sanity check */ 444212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 445212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *unpackNew = *unpack; 446212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 447212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (unpackNew->RowLength == 0) 448212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->RowLength = *width; 449212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 450212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth && unpackNew->ImageHeight == 0) 451212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->ImageHeight = *height; 452212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 453212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipPixels += border; 454212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (height) 455212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipRows += border; 456212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth) 457212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpackNew->SkipImages += border; 458212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 459212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian assert(*width >= 3); 460212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *width = *width - 2 * border; 461212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (height && *height >= 3) 462212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *height = *height - 2 * border; 463212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (depth && *depth >= 3) 464212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian *depth = *depth - 2 * border; 465212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian} 466212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 46724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 46824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 46924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage(GLcontext * ctx, 470afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint dims, 471afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLenum target, GLint level, 472afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint internalFormat, 473afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint width, GLint height, GLint depth, 474afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLint border, 475afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLenum format, GLenum type, const void *pixels, 476afc54983370033b65e3a7cbb29bd9c87156f0881Brian const struct gl_pixelstore_attrib *unpack, 477afc54983370033b65e3a7cbb29bd9c87156f0881Brian struct gl_texture_object *texObj, 478afc54983370033b65e3a7cbb29bd9c87156f0881Brian struct gl_texture_image *texImage, 479afc54983370033b65e3a7cbb29bd9c87156f0881Brian GLsizei imageSize, int compressed) 48024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 48114b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_object *stObj = st_texture_object(texObj); 48214b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_image *stImage = st_texture_image(texImage); 483212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian GLint postConvWidth, postConvHeight; 48424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint texelBytes, sizeInBytes; 48524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint dstRowStride; 486212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian struct gl_pixelstore_attrib unpackNB; 48724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 48824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__, 48924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_lookup_enum_by_nr(target), level, width, height, depth, border); 49024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 491212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian /* gallium does not support texture borders, strip it off */ 492212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian if (border) { 493212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian strip_texture_border(border, &width, &height, &depth, 494212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpack, &unpackNB); 495212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian unpack = &unpackNB; 49621989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Width = width; 49721989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Height = height; 49821989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Depth = depth; 49921989edd55409d72ee55187f4f9062496ca3fbf8Brian Paul texImage->Border = 0; 500212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian border = 0; 501212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian } 502212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 503212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian postConvWidth = width; 504212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian postConvHeight = height; 505212b27d33f94eeb25ba9cbc58f9e41295a29d2c9Brian 506cfe9e66f2bc596c43760911e7c1604bb32cdee28Brian stImage->face = _mesa_tex_target_to_face(target); 50714b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->level = level; 50824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 50924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (ctx->_ImageTransferState & IMAGE_CONVOLUTION_BIT) { 51024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_adjust_image_for_convolution(ctx, dims, &postConvWidth, 51124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &postConvHeight); 51224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 51324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 51424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* choose the texture format */ 51524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat, 516afc54983370033b65e3a7cbb29bd9c87156f0881Brian format, type); 51724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 51824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_set_fetch_functions(texImage, dims); 51924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 52024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->TexFormat->TexelBytes == 0) { 52124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* must be a compressed format */ 52224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texelBytes = 0; 52324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->IsCompressed = GL_TRUE; 52424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->CompressedSize = 52524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.CompressedTextureSize(ctx, texImage->Width, 52624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Height, texImage->Depth, 52724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->TexFormat->MesaFormat); 528afc54983370033b65e3a7cbb29bd9c87156f0881Brian } 529afc54983370033b65e3a7cbb29bd9c87156f0881Brian else { 53024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texelBytes = texImage->TexFormat->TexelBytes; 53124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 53224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Minimum pitch of 32 bytes */ 53324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (postConvWidth * texelBytes < 32) { 53424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian postConvWidth = 32 / texelBytes; 53524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->RowStride = postConvWidth; 53624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 53724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5387585b4ceb8fed862c07f50af8030a6f0eb8a8321Brian /* we'll set RowStride elsewhere when the texture is a "mapped" state */ 5397585b4ceb8fed862c07f50af8030a6f0eb8a8321Brian /*assert(texImage->RowStride == postConvWidth);*/ 54024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 54124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 54224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Release the reference to a potentially orphaned buffer. 54324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Release any old malloced memory. 54424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 545753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 5466f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stImage->pt); 54724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(!texImage->Data); 54824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 54924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else if (texImage->Data) { 55024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_align_free(texImage->Data); 55124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 55224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5534da1cdf78fa3b954840650fa46cf72da5daf149fBrian /* If this is the only mipmap level in the texture, could call 55424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * bmBufferData with NULL data to free the old block and avoid 55524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * waiting on any outstanding fences. 55624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 557753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt && 5584da1cdf78fa3b954840650fa46cf72da5daf149fBrian /*stObj->pt->first_level == level &&*/ 559753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt->last_level == level && 560753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt->target != PIPE_TEXTURE_CUBE && 561753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer !st_texture_match_image(stObj->pt, &stImage->base, 56214b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->face, stImage->level)) { 56324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 56424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("release it\n"); 5656f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stObj->pt); 566753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(!stObj->pt); 56724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 56824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 569753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 570753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer guess_and_alloc_texture(ctx->st, stObj, stImage); 571753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 5723b3774b1227743147159676795b542c0eb7c2bdfBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 5733b3774b1227743147159676795b542c0eb7c2bdfBrian Paul return; 57424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 57524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 57624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 577753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(!stImage->pt); 57824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 579753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt && 580753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_match_image(stObj->pt, &stImage->base, 58114b98343309fdcff3514f05020303f7b40e83a4aBrian stImage->face, stImage->level)) { 58224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 5834da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stImage->pt, stObj->pt); 584753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(stImage->pt); 58524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 58624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 587753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stImage->pt) 588753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer DBG("XXX: Image did not fit into texture - storing in local memory!\n"); 58924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 59024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#if 0 /* XXX FIX when st_buffer_objects are in place */ 59124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* PBO fastpaths: 59224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 59324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (dims <= 2 && 594753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stImage->pt && 59524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian intel_buffer_object(unpack->BufferObj) && 59624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian check_pbo_format(internalFormat, format, 597753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer type, texImage->TexFormat)) { 59824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 59924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("trying pbo upload\n"); 60024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 60124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 60224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 60324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Otherwise, attempt to use the blitter for PBO image uploads. 60424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 60514b98343309fdcff3514f05020303f7b40e83a4aBrian if (try_pbo_upload(intel, stImage, unpack, 60624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian internalFormat, 60724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, format, type, pixels)) { 60824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("pbo upload succeeded\n"); 60924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 61024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 61124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 61224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("pbo upload failed\n"); 61324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 61424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#else 61524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (void) try_pbo_upload; 61624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (void) check_pbo_format; 61724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 61824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 61924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 620987d59bb83e9e08192563e5f1b52949c5511053cMichel Dänzer /* st_CopyTexImage calls this function with pixels == NULL, with 621753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * the expectation that the texture will be set up but nothing 62224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * more will be done. This is where those calls return: 62324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 62424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (compressed) { 62524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, pixels, 62624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian unpack, 62724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian "glCompressedTexImage"); 62824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } else { 62924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = _mesa_validate_pbo_teximage(ctx, dims, width, height, 1, 63024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian format, type, 63124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels, unpack, "glTexImage"); 63224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 63324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pixels) 63424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 63524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 636753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 637c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 638c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_WRITE); 639753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride = stImage->surface->pitch * stImage->surface->cpp; 64024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 64124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 64224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Allocate regular memory and store the image there temporarily. */ 64324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (texImage->IsCompressed) { 64424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian sizeInBytes = texImage->CompressedSize; 64524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dstRowStride = 64624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, width); 64724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(dims != 3); 64824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 64924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 65024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian dstRowStride = postConvWidth * texelBytes; 65124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian sizeInBytes = depth * dstRowStride * postConvHeight; 65224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 65324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 65424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = malloc(sizeInBytes); 65524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 65624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 65724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("Upload image %dx%dx%d row_len %x pitch %x\n", 65824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, depth, width * texelBytes, dstRowStride); 65924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 66024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Copy data. Would like to know when it's ok for us to eg. use 66124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * the blitter to copy. Or, use the hardware to do the format 66224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * conversion and copy: 66324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 66424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (compressed) { 665afc54983370033b65e3a7cbb29bd9c87156f0881Brian memcpy(texImage->Data, pixels, imageSize); 66624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 667753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer else { 668753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLuint srcImageStride = _mesa_image_image_stride(unpack, width, height, 669753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer format, type); 670753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer int i; 6715823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian const GLubyte *src = (const GLubyte *) pixels; 672753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 673753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer for (i = 0; i++ < depth;) { 674753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!texImage->TexFormat->StoreImage(ctx, dims, 675753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->_BaseFormat, 676753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->TexFormat, 677753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data, 678753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 0, 0, 0, /* dstX/Y/Zoffset */ 679753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride, 680753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->ImageOffsets, 681753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer width, height, 1, 6825823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian format, type, src, unpack)) { 683753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 684753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 685753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 686753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt && i < depth) { 687c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 688c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, i, 689c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_WRITE); 6905823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src += srcImageStride; 691753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 692753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 69324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 69424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 69524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_unmap_teximage_pbo(ctx, unpack); 69624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 697753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 698c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 69924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 70024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 70224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 70362abcb9aacc33218d0143a743c738435794b32a9Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 70424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 70524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 70624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 70724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 70824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 70924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage3D(GLcontext * ctx, 71024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, GLint level, 71124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint internalFormat, 71224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint width, GLint height, GLint depth, 71324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint border, 71424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, const void *pixels, 71524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *unpack, 71624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 71724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 71824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 71924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian st_TexImage(ctx, 3, target, level, 72024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian internalFormat, width, height, depth, border, 72124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian format, type, pixels, unpack, texObj, texImage, 0, 0); 72224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 72324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 72424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 72524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 72624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage2D(GLcontext * ctx, 72724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, GLint level, 72824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint internalFormat, 72924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint width, GLint height, GLint border, 73024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, const void *pixels, 73124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *unpack, 73224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 73324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 73424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 73524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian st_TexImage(ctx, 2, target, level, 73624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian internalFormat, width, height, 1, border, 73724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian format, type, pixels, unpack, texObj, texImage, 0, 0); 73824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 73924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 74024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 74124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 74224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexImage1D(GLcontext * ctx, 74324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, GLint level, 74424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint internalFormat, 74524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint width, GLint border, 74624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, const void *pixels, 74724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *unpack, 74824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 74924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 75024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 75124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian st_TexImage(ctx, 1, target, level, 75224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian internalFormat, width, 1, 1, border, 75324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian format, type, pixels, unpack, texObj, texImage, 0, 0); 75424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 75524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 75624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 75724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 75824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level, 75924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint internalFormat, 76024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint width, GLint height, GLint border, 76124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLsizei imageSize, const GLvoid *data, 76224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 76324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage ) 76424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 76524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian st_TexImage(ctx, 2, target, level, 76624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian internalFormat, width, height, 1, border, 76724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 0, 0, data, &ctx->Unpack, texObj, texImage, imageSize, 1); 76824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 76924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 77024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 77124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 77224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Need to map texture image into memory before copying image data, 77324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * then unmap it. 77424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 77524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 77624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_get_tex_image(GLcontext * ctx, GLenum target, GLint level, 77724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, GLvoid * pixels, 77824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 77924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage, int compressed) 78024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 78124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 782753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLuint dstImageStride = _mesa_image_image_stride(&ctx->Pack, texImage->Width, 783753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Height, format, 784753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer type); 785753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLuint depth; 786753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer int i; 7875823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian GLubyte *dest; 78824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 78924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Map */ 790753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 79124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Image is stored in hardware format in a buffer managed by the 79224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * kernel. Need to explicitly map and unmap it. 79324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 794c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, 0, 795c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_READ); 796753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->RowStride = stImage->surface->pitch; 79724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 79824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 79924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Otherwise, the image should actually be stored in 800753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer * texImage->Data. This is pretty confusing for 80124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * everybody, I'd much prefer to separate the two functions of 80224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * texImage->Data - storage for texture images in main memory 80324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * and access (ie mappings) of images. In other words, we'd 80424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * create a new texImage->Map field and leave Data simply for 80524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * storage. 80624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 807753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(texImage->Data); 80824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 80924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 810753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer depth = texImage->Depth; 811753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Depth = 1; 81224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 8135823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian dest = (GLubyte *) pixels; 8145823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian 815753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer for (i = 0; i++ < depth;) { 816753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (compressed) { 8175823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian _mesa_get_compressed_teximage(ctx, target, level, dest, 818753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texObj, texImage); 819753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } else { 8205823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian _mesa_get_teximage(ctx, target, level, format, type, dest, 821753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texObj, texImage); 822753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 823753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 824753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt && i < depth) { 825c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 826c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, i, 827c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_READ); 8285823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian dest += dstImageStride; 829753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 83024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 831753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 832753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Depth = depth; 83324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 83424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Unmap */ 835753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 836c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 837753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data = NULL; 83824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 83924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 84024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 84124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 84224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 84324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_GetTexImage(GLcontext * ctx, GLenum target, GLint level, 84424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, GLvoid * pixels, 84524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 84624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 84724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 84824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian st_get_tex_image(ctx, target, level, format, type, pixels, 84924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texObj, texImage, 0); 85024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 85124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 85224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 85324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 85424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_GetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level, 85524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLvoid *pixels, 85624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_texture_object *texObj, 85724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_texture_image *texImage) 85824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 85924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian st_get_tex_image(ctx, target, level, 0, 0, pixels, 86024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (struct gl_texture_object *) texObj, 86124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian (struct gl_texture_image *) texImage, 1); 86224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 86324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 86424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 86524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 86624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 86724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexSubimage(GLcontext * ctx, 86824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint dims, 86924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, GLint level, 87024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint yoffset, GLint zoffset, 87124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint width, GLint height, GLint depth, 87224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, const void *pixels, 87324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *packing, 87424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 87524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 87624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 87724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = st_texture_image(texImage); 87824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLuint dstRowStride; 879753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLuint srcImageStride = _mesa_image_image_stride(packing, width, height, 880753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer format, type); 881753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer int i; 8825823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian const GLubyte *src; 88324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 88424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian DBG("%s target %s level %d offset %d,%d %dx%d\n", __FUNCTION__, 88524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_lookup_enum_by_nr(target), 88624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian level, xoffset, yoffset, width, height); 88724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 88824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian pixels = 88924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_validate_pbo_teximage(ctx, dims, width, height, depth, format, 89024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian type, pixels, packing, "glTexSubImage2D"); 89124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (!pixels) 89224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 89324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 89424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Map buffer if necessary. Need to lock to prevent other contexts 89524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * from uploading the buffer under us. 89624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 897753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 898c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset, 899c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_WRITE); 900753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride = stImage->surface->pitch * stImage->surface->cpp; 901753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 902753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 9039b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul if (!texImage->Data) { 9049b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 9059b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul return; 9069b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul } 9079b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul 9085823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src = (const GLubyte *) pixels; 9095823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian 910753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer for (i = 0; i++ < depth;) { 911753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat, 912753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->TexFormat, 913753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->Data, 914753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer xoffset, yoffset, 0, 915753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dstRowStride, 916753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer texImage->ImageOffsets, 917753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer width, height, 1, 9185823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian format, type, src, packing)) { 9199b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); 920753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 921753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer 922753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt && i < depth) { 9239b44f5a7550d8ede2eda763770e927df4c15cc8eBrian Paul /* map next slice of 3D texture */ 924c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 925c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset + i, 926c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_WRITE); 9275823f99d0fbc054b87aeb1bc15d413d3eadd27a8Brian src += srcImageStride; 928753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer } 92924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 93024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 93124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 9323ccbaa977f96eaa849093875dd0944f744ee1e21Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 93324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 93424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 93524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_unmap_teximage_pbo(ctx, packing); 93624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 937753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 938c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell st_texture_image_unmap(ctx->st, stImage); 93924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian texImage->Data = NULL; 94024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 94124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 94224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 94324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 94424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 94524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 94624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexSubImage3D(GLcontext * ctx, 94724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, 94824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint level, 94924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint yoffset, GLint zoffset, 95024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLsizei width, GLsizei height, GLsizei depth, 95124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, 95224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const GLvoid * pixels, 95324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *packing, 95424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 95524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 95624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 957b245840b86cf877c9b8d666edf229364a84f1deaBrian st_TexSubimage(ctx, 3, target, level, 958b245840b86cf877c9b8d666edf229364a84f1deaBrian xoffset, yoffset, zoffset, 959b245840b86cf877c9b8d666edf229364a84f1deaBrian width, height, depth, 960b245840b86cf877c9b8d666edf229364a84f1deaBrian format, type, pixels, packing, texObj, texImage); 96124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 96224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 96324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 96424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 96524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 96624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexSubImage2D(GLcontext * ctx, 96724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, 96824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint level, 96924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint yoffset, 97024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLsizei width, GLsizei height, 97124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, 97224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const GLvoid * pixels, 97324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *packing, 97424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 97524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 97624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 977b245840b86cf877c9b8d666edf229364a84f1deaBrian st_TexSubimage(ctx, 2, target, level, 978b245840b86cf877c9b8d666edf229364a84f1deaBrian xoffset, yoffset, 0, 979b245840b86cf877c9b8d666edf229364a84f1deaBrian width, height, 1, 980b245840b86cf877c9b8d666edf229364a84f1deaBrian format, type, pixels, packing, texObj, texImage); 98124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 98224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 98324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 98424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 98524df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_TexSubImage1D(GLcontext * ctx, 98624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum target, 98724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint level, 98824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, 98924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLsizei width, 99024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum format, GLenum type, 99124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const GLvoid * pixels, 99224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_pixelstore_attrib *packing, 99324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj, 99424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage) 99524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 996b245840b86cf877c9b8d666edf229364a84f1deaBrian st_TexSubimage(ctx, 1, target, level, 997b245840b86cf877c9b8d666edf229364a84f1deaBrian xoffset, 0, 0, 998b245840b86cf877c9b8d666edf229364a84f1deaBrian width, 1, 1, 999b245840b86cf877c9b8d666edf229364a84f1deaBrian format, type, pixels, packing, texObj, texImage); 100024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 100124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 100424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 1005038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * Return 0 for GL_TEXTURE_CUBE_MAP_POSITIVE_X, 1006038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * 1 for GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 1007038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * etc. 1008038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * XXX duplicated from main/teximage.c 1009038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian */ 1010038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic uint 1011038cb561eb094af2f2ba06e18e61246fc0c87c3cBriantexture_face(GLenum target) 1012038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 1013038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB && 1014038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB) 1015038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian return (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X; 1016038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian else 1017038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian return 0; 1018038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 1019038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1020038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1021038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1022038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian/** 1023b859cdf6f191b4d8b56537c8dc30082a7e2d94b3Michel Dänzer * Do a CopyTexSubImage operation by mapping the source surface and 1024b859cdf6f191b4d8b56537c8dc30082a7e2d94b3Michel Dänzer * dest surface and using get_tile()/put_tile() to access the pixels/texels. 1025c6717a86420d7141013165f7acd50b3c3f751756Brian * 1026c6717a86420d7141013165f7acd50b3c3f751756Brian * Note: srcY=0=TOP of renderbuffer 1027038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian */ 1028038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 1029038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianfallback_copy_texsubimage(GLcontext *ctx, 1030038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum target, 1031038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint level, 1032038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_renderbuffer *strb, 1033038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_texture_image *stImage, 1034038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum baseFormat, 1035038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint destX, GLint destY, GLint destZ, 1036038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint srcX, GLint srcY, 1037038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLsizei width, GLsizei height) 1038038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 1039038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct pipe_context *pipe = ctx->st->pipe; 10406f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct pipe_screen *screen = pipe->screen; 1041038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const uint face = texture_face(target); 1042753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct pipe_texture *pt = stImage->pt; 1043038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct pipe_surface *src_surf, *dest_surf; 10445c83f1371978472fbe4bba8f686733c6b519874aBrian GLint row, yStep; 10455c83f1371978472fbe4bba8f686733c6b519874aBrian 104602250c855fbec5299a2d6118fefa0523ec73654cMichel Dänzer st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); 104702250c855fbec5299a2d6118fefa0523ec73654cMichel Dänzer 10485c83f1371978472fbe4bba8f686733c6b519874aBrian /* determine bottom-to-top vs. top-to-bottom order */ 10495c83f1371978472fbe4bba8f686733c6b519874aBrian if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 10505c83f1371978472fbe4bba8f686733c6b519874aBrian destY = height - 1 - destY; 10515c83f1371978472fbe4bba8f686733c6b519874aBrian yStep = -1; 10525c83f1371978472fbe4bba8f686733c6b519874aBrian } 10535c83f1371978472fbe4bba8f686733c6b519874aBrian else { 10545c83f1371978472fbe4bba8f686733c6b519874aBrian yStep = 1; 10555c83f1371978472fbe4bba8f686733c6b519874aBrian } 1056038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1057038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian src_surf = strb->surface; 1058038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1059c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell dest_surf = screen->get_tex_surface(screen, pt, face, level, destZ, 1060c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_WRITE); 1061038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1062cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul assert(width <= MAX_WIDTH); 1063038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1064cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul /* 1065cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul * To avoid a large temp memory allocation, do copy row by row. 1066cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul */ 1067cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (baseFormat == GL_DEPTH_COMPONENT) { 1068cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F || 1069cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul ctx->Pixel.DepthBias != 0.0F); 1070cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul 1071cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul for (row = 0; row < height; row++, srcY++, destY += yStep) { 1072cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul uint data[MAX_WIDTH]; 1073cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul pipe_get_tile_z(pipe, src_surf, srcX, srcY, width, 1, data); 1074cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (scaleOrBias) { 1075cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul _mesa_scale_and_bias_depth_uint(ctx, width, data); 1076cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1077cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul pipe_put_tile_z(pipe, dest_surf, destX, destY, width, 1, data); 1078cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1079cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1080cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul else { 1081cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul /* RGBA format */ 1082cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul for (row = 0; row < height; row++, srcY++, destY += yStep) { 1083cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul float data[4 * MAX_WIDTH]; 1084cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul pipe_get_tile_rgba(pipe, src_surf, srcX, srcY, width, 1, data); 1085cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul /* XXX we're ignoring convolution for now */ 1086cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (ctx->_ImageTransferState) { 1087cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul _mesa_apply_rgba_transfer_ops(ctx, 1088cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul ctx->_ImageTransferState & ~IMAGE_CONVOLUTION_BIT, 1089cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul width, (GLfloat (*)[4]) data); 1090cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1091cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul pipe_put_tile_rgba(pipe, dest_surf, destX, destY, width, 1, data); 10925c83f1371978472fbe4bba8f686733c6b519874aBrian } 10935c83f1371978472fbe4bba8f686733c6b519874aBrian } 1094038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 1095038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1096038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1097038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1098038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1099038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian/** 1100b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian * Do a CopyTex[Sub]Image using an optimized hardware (blit) path. 1101b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian * Note that the region to copy has already been clip tested. 1102c6717a86420d7141013165f7acd50b3c3f751756Brian * 1103c6717a86420d7141013165f7acd50b3c3f751756Brian * Note: srcY=0=Bottom of renderbuffer 1104c6717a86420d7141013165f7acd50b3c3f751756Brian * 1105b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian * \return GL_TRUE if success, GL_FALSE if failure (use a fallback) 110624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1107038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 110824df8f895fe8807aa2ba058e71bd40adfc01d21eBriando_copy_texsubimage(GLcontext *ctx, 1109038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum target, GLint level, 1110038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint destX, GLint destY, GLint destZ, 1111038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint srcX, GLint srcY, 1112038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLsizei width, GLsizei height) 111324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1114038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_unit *texUnit = 1115038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 1116038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_object *texObj = 1117038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian _mesa_select_tex_object(ctx, texUnit, target); 1118038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct gl_texture_image *texImage = 1119038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian _mesa_select_tex_image(ctx, texObj, target, level); 1120038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian struct st_texture_image *stImage = st_texture_image(texImage); 1121038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLenum baseFormat = texImage->InternalFormat; 1122b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct gl_framebuffer *fb = ctx->ReadBuffer; 1123b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct st_renderbuffer *strb; 1124b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian struct pipe_context *pipe = ctx->st->pipe; 11256f715dcc219071e574e363a9db4365c9c31ebbd3Brian struct pipe_screen *screen = pipe->screen; 1126753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct pipe_surface *dest_surface; 1127b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian uint dest_format, src_format; 1128e922adbe1d6c1764968377658ea92ae6de0585dbMichel Dänzer uint do_flip = FALSE; 1129cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul GLboolean use_fallback = GL_TRUE; 113024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1131038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian (void) texImage; 1132038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1133b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian /* determine if copying depth or color data */ 1134b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian if (baseFormat == GL_DEPTH_COMPONENT) { 1135b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_DepthBuffer); 113624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 1137b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian else if (baseFormat == GL_DEPTH_STENCIL_EXT) { 1138b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_StencilBuffer); 1139b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian } 1140b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian else { 1141b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian /* baseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */ 1142b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian strb = st_renderbuffer(fb->_ColorReadBuffer); 1143b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian } 1144b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 1145b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian assert(strb); 1146b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian assert(strb->surface); 1147753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer assert(stImage->pt); 1148c6717a86420d7141013165f7acd50b3c3f751756Brian 1149c6717a86420d7141013165f7acd50b3c3f751756Brian if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { 1150c6717a86420d7141013165f7acd50b3c3f751756Brian srcY = strb->Base.Height - srcY - height; 1151e922adbe1d6c1764968377658ea92ae6de0585dbMichel Dänzer do_flip = TRUE; 1152c6717a86420d7141013165f7acd50b3c3f751756Brian } 115324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1154b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian src_format = strb->surface->format; 1155753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer dest_format = stImage->pt->format; 1156b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 11576f715dcc219071e574e363a9db4365c9c31ebbd3Brian dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face, 1158c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell stImage->level, destZ, 1159c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell PIPE_BUFFER_USAGE_CPU_WRITE); 1160b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 11613c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer if (ctx->_ImageTransferState == 0x0 && 1162b859cdf6f191b4d8b56537c8dc30082a7e2d94b3Michel Dänzer strb->surface->buffer && 11633c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer dest_surface->buffer) { 1164038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian /* do blit-style copy */ 1165038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1166038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian /* XXX may need to invert image depending on window 1167038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * vs. user-created FBO 1168038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian */ 1169b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 117024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#if 0 1171038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian /* A bit of fiddling to get the blitter to work with -ve 1172038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * pitches. But we get a nice inverted blit this way, so it's 1173038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian * worth it: 1174038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian */ 1175038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian intelEmitCopyBlit(intel, 1176753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stImage->pt->cpp, 1177038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian -src->pitch, 1178038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian src->buffer, 1179038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian src->height * src->pitch * src->cpp, 1180753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stImage->pt->pitch, 1181753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stImage->pt->region->buffer, 1182038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian dest_offset, 1183038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian x, y + height, dstx, dsty, width, height, 1184038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GL_COPY); /* ? */ 118524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#else 1186b27498c7cad7dae4e3b3ef9517b9c0aef58f73f6Brian 11873c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer if (src_format == dest_format) { 11883c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer pipe->surface_copy(pipe, 11893c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer do_flip, 11903c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer /* dest */ 11913c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer dest_surface, 11923c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer destX, destY, 11933c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer /* src */ 11943c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer strb->surface, 11953c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer srcX, srcY, 11963c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer /* size */ 11973c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer width, height); 1198cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul use_fallback = GL_FALSE; 1199cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul } 1200cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul else if (screen->is_format_supported(screen, strb->surface->format, 1201cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul PIPE_TEXTURE) && 1202cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul screen->is_format_supported(screen, dest_surface->format, 1203cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul PIPE_SURFACE)) { 12043c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer util_blit_pixels(ctx->st->blit, 12053c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer strb->surface, 12063c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer srcX, do_flip ? srcY + height : srcY, 12073c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer srcX + width, do_flip ? srcY : srcY + height, 12083c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer dest_surface, 12093c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer destX, destY, destX + width, destY + height, 12103c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer 0.0, PIPE_TEX_MIPFILTER_NEAREST); 1211cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul use_fallback = GL_FALSE; 12123c0dc8242b64518d5635263ba65b39afa919dd86Michel Dänzer } 121324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian#endif 1214038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian } 1215cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul 1216cc94863429d8a6cef8dbf861e78701a458d30f5aBrian Paul if (use_fallback) { 1217038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian fallback_copy_texsubimage(ctx, target, level, 1218038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian strb, stImage, baseFormat, 1219038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian destX, destY, destZ, 1220038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian srcX, srcY, width, height); 1221038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian } 1222038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 1223753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer pipe_surface_reference(&dest_surface, NULL); 122424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 122524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (level == texObj->BaseLevel && texObj->GenerateMipmap) { 12263ccbaa977f96eaa849093875dd0944f744ee1e21Brian ctx->Driver.GenerateMipmap(ctx, target, texObj); 122724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 122824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 122924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 123024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1231038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 123224df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 123324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexImage1D(GLcontext * ctx, GLenum target, GLint level, 123424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum internalFormat, 123524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLint border) 123624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 123724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_unit *texUnit = 123824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 123924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj = 124024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_object(ctx, texUnit, target); 124124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage = 124224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_image(ctx, texObj, target, level); 124324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1244038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian#if 0 124524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (border) 124624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian goto fail; 1247038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian#endif 124824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1249753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Setup or redefine the texture object, texture and texture 125024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * image. Don't populate yet. 125124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 125224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.TexImage1D(ctx, target, level, internalFormat, 125324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, border, 125424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_RGBA, CHAN_TYPE, NULL, 125524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->DefaultPacking, texObj, texImage); 125624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1257038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian do_copy_texsubimage(ctx, target, level, 1258038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 0, 0, 0, 1259038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian x, y, width, 1); 126024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 126124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 126224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 126324df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 126424df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexImage2D(GLcontext * ctx, GLenum target, GLint level, 126524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLenum internalFormat, 126624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLsizei height, 126724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint border) 126824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 126924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_unit *texUnit = 127024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; 127124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_object *texObj = 127224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_object(ctx, texUnit, target); 127324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct gl_texture_image *texImage = 127424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_select_tex_image(ctx, texObj, target, level); 127524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1276038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian#if 0 127724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (border) 127824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian goto fail; 1279038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian#endif 128024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1281753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Setup or redefine the texture object, texture and texture 128224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * image. Don't populate yet. 128324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 128424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian ctx->Driver.TexImage2D(ctx, target, level, internalFormat, 128524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian width, height, border, 128624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GL_RGBA, CHAN_TYPE, NULL, 128724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian &ctx->DefaultPacking, texObj, texImage); 128824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 128924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1290038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian do_copy_texsubimage(ctx, target, level, 1291038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 0, 0, 0, 1292038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian x, y, width, height); 129324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 129424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 129524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 129624df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 129724df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexSubImage1D(GLcontext * ctx, GLenum target, GLint level, 129824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint x, GLint y, GLsizei width) 129924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1300038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLint yoffset = 0, zoffset = 0; 1301038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLsizei height = 1; 1302038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian do_copy_texsubimage(ctx, target, level, 1303038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian xoffset, yoffset, zoffset, 1304038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian x, y, width, height); 130524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 130624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 130724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 130824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 130924df8f895fe8807aa2ba058e71bd40adfc01d21eBrianst_CopyTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, 131024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint xoffset, GLint yoffset, 131124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian GLint x, GLint y, GLsizei width, GLsizei height) 131224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1313038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian const GLint zoffset = 0; 1314038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian do_copy_texsubimage(ctx, target, level, 1315038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian xoffset, yoffset, zoffset, 1316038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian x, y, width, height); 1317038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian} 131824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 131924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1320038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianstatic void 1321038cb561eb094af2f2ba06e18e61246fc0c87c3cBrianst_CopyTexSubImage3D(GLcontext * ctx, GLenum target, GLint level, 1322038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint xoffset, GLint yoffset, GLint zoffset, 1323038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian GLint x, GLint y, GLsizei width, GLsizei height) 1324038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian{ 1325038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian do_copy_texsubimage(ctx, target, level, 1326038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian xoffset, yoffset, zoffset, 1327038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian x, y, width, height); 132824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 132924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 133024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 133124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 133224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 133324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian/** 133424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * Compute which mipmap levels that really need to be sent to the hardware. 133524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * This depends on the base image size, GL_TEXTURE_MIN_LOD, 133624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL. 133724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 133824df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 133914b98343309fdcff3514f05020303f7b40e83a4aBriancalculate_first_last_level(struct st_texture_object *stObj) 134024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 134114b98343309fdcff3514f05020303f7b40e83a4aBrian struct gl_texture_object *tObj = &stObj->base; 134224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian const struct gl_texture_image *const baseImage = 134324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian tObj->Image[0][tObj->BaseLevel]; 134424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 134524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* These must be signed values. MinLod and MaxLod can be negative numbers, 134624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * and having firstLevel and lastLevel as signed prevents the need for 134724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * extra sign checks. 134824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 134924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int firstLevel; 135024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int lastLevel; 135124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 135224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Yes, this looks overly complicated, but it's all needed. 135324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 135424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian switch (tObj->Target) { 135524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_1D: 135624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_2D: 135724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_3D: 135824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_CUBE_MAP: 135924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) { 136024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL. 136124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 136224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = lastLevel = tObj->BaseLevel; 136324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 136424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian else { 13654da1cdf78fa3b954840650fa46cf72da5daf149fBrian firstLevel = 0; 13664da1cdf78fa3b954840650fa46cf72da5daf149fBrian lastLevel = MIN2(tObj->MaxLevel - tObj->BaseLevel, baseImage->MaxLog2); 136724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 136824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian break; 136924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_RECTANGLE_NV: 137024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian case GL_TEXTURE_4D_SGIS: 137124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian firstLevel = lastLevel = 0; 137224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian break; 137324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian default: 137424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return; 137524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 137624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 137714b98343309fdcff3514f05020303f7b40e83a4aBrian stObj->lastLevel = lastLevel; 137824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 137924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 138024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 138124df8f895fe8807aa2ba058e71bd40adfc01d21eBrianstatic void 1382753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzercopy_image_data_to_texture(struct st_context *st, 1383753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_object *stObj, 13844da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint dstLevel, 1385753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer struct st_texture_image *stImage) 138624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 1387753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stImage->pt) { 138824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Copy potentially with the blitter: 138924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1390753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_image_copy(st->pipe, 13914da1cdf78fa3b954840650fa46cf72da5daf149fBrian stObj->pt, dstLevel, /* dest texture, level */ 13924da1cdf78fa3b954840650fa46cf72da5daf149fBrian stImage->pt, /* src texture */ 13934da1cdf78fa3b954840650fa46cf72da5daf149fBrian stImage->face 139428b315dc1aed36bebadfacbd55e481e7baacfcb5Brian ); 139524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 13966f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stImage->pt); 139724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 13984c50969334844bc9aa622176c3ebcbc733394f78Brian Paul else if (stImage->base.Data) { 139924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian assert(stImage->base.Data != NULL); 140024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 140124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* More straightforward upload. 140224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1403753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_texture_image_data(st->pipe, 1404753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt, 140524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->face, 1406c2497879f127251994064a0e0c24901782adae9eBrian Paul dstLevel, 140724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.Data, 140824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.RowStride, 140924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.RowStride * 141024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.Height); 141124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian _mesa_align_free(stImage->base.Data); 141224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian stImage->base.Data = NULL; 141324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 141424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14154da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stImage->pt, stObj->pt); 141624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 141724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 141824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1419afc54983370033b65e3a7cbb29bd9c87156f0881Brian/** 1420afc54983370033b65e3a7cbb29bd9c87156f0881Brian * Called during state validation. When this function is finished, 1421afc54983370033b65e3a7cbb29bd9c87156f0881Brian * the texture object should be ready for rendering. 14223b3774b1227743147159676795b542c0eb7c2bdfBrian Paul * \return GL_TRUE for success, GL_FALSE for failure (out of mem) 142324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 142414b98343309fdcff3514f05020303f7b40e83a4aBrianGLboolean 1425753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzerst_finalize_texture(GLcontext *ctx, 1426c3af68dc5022715cc8f126b7df12f3f5248aefe7Keith Whitwell struct pipe_context *pipe, 1427c3af68dc5022715cc8f126b7df12f3f5248aefe7Keith Whitwell struct gl_texture_object *tObj, 1428753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer GLboolean *needFlush) 142924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 143014b98343309fdcff3514f05020303f7b40e83a4aBrian struct st_texture_object *stObj = st_texture_object(tObj); 1431afc54983370033b65e3a7cbb29bd9c87156f0881Brian const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1; 143224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int comp_byte = 0; 143324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian int cpp; 14344da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint face; 143524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *firstImage; 143624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 143724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian *needFlush = GL_FALSE; 143824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 143924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* We know/require this is true by now: 144024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 144114b98343309fdcff3514f05020303f7b40e83a4aBrian assert(stObj->base._Complete); 144224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1443753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* What levels must the texture include at a minimum? 144424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 144514b98343309fdcff3514f05020303f7b40e83a4aBrian calculate_first_last_level(stObj); 14464da1cdf78fa3b954840650fa46cf72da5daf149fBrian firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]); 144724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14483b3774b1227743147159676795b542c0eb7c2bdfBrian Paul#if 0 144924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* Fallback case: 145024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 145124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (firstImage->base.Border) { 1452753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt) { 14536f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stObj->pt); 145424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 145524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_FALSE; 145624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 14573b3774b1227743147159676795b542c0eb7c2bdfBrian Paul#endif 145824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1459753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* If both firstImage and stObj point to a texture which can contain 146024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * all active images, favour firstImage. Note that because of the 146124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * completeness requirement, we know that the image dimensions 146224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * will match. 146324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1464753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (firstImage->pt && 1465753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer firstImage->pt != stObj->pt && 1466753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer firstImage->pt->last_level >= stObj->lastLevel) { 146724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1468753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt) 14696f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stObj->pt); 147024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 14714da19dbcaa9f3e2d20fffd0145bf0bc756dd7542Brian pipe_texture_reference(&stObj->pt, firstImage->pt); 147224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 147324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 147424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian if (firstImage->base.IsCompressed) { 147514b98343309fdcff3514f05020303f7b40e83a4aBrian comp_byte = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat); 147624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian cpp = comp_byte; 147724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 14785cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian else { 14795cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian cpp = firstImage->base.TexFormat->TexelBytes; 14805cb0d749b07be4ecbf4d4d7cde18aecdfe2dba38Brian } 148124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1482753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Check texture can hold all active levels. Check texture matches 148324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian * target, imageFormat, etc. 148424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1485753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (stObj->pt && 1486753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) || 148788723b2fc84628c1bc1e0008b88602b85e8668beMichel Dänzer stObj->pt->format != 148888723b2fc84628c1bc1e0008b88602b85e8668beMichel Dänzer st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat) || 1489753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt->last_level != stObj->lastLevel || 149045cc35e77600af8628393475405160e26d56d421Brian Paul stObj->pt->width[0] != firstImage->base.Width2 || 149145cc35e77600af8628393475405160e26d56d421Brian Paul stObj->pt->height[0] != firstImage->base.Height2 || 149245cc35e77600af8628393475405160e26d56d421Brian Paul stObj->pt->depth[0] != firstImage->base.Depth2 || 1493753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt->cpp != cpp || 1494753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt->compressed != firstImage->base.IsCompressed)) { 14956f715dcc219071e574e363a9db4365c9c31ebbd3Brian pipe_texture_release(&stObj->pt); 149624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 149724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 149824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1499753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* May need to create a new texture: 150024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1501753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer if (!stObj->pt) { 1502753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer stObj->pt = st_texture_create(ctx->st, 15035390a43ce06b27f6d54bc5f237aa305b6948f2afBrian gl_target_to_pipe(stObj->base.Target), 1504753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat), 1505b245840b86cf877c9b8d666edf229364a84f1deaBrian stObj->lastLevel, 150645cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Width2, 150745cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Height2, 150845cc35e77600af8628393475405160e26d56d421Brian Paul firstImage->base.Depth2, 1509b245840b86cf877c9b8d666edf229364a84f1deaBrian comp_byte); 15103b3774b1227743147159676795b542c0eb7c2bdfBrian Paul if (!stObj->pt) { 15113b3774b1227743147159676795b542c0eb7c2bdfBrian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); 15123b3774b1227743147159676795b542c0eb7c2bdfBrian Paul return GL_FALSE; 15133b3774b1227743147159676795b542c0eb7c2bdfBrian Paul } 151424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 151524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1516753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Pull in any images not in the object's texture: 151724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 151824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian for (face = 0; face < nr_faces; face++) { 15194da1cdf78fa3b954840650fa46cf72da5daf149fBrian GLuint level; 15204da1cdf78fa3b954840650fa46cf72da5daf149fBrian for (level = 0; level <= stObj->lastLevel; level++) { 152124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian struct st_texture_image *stImage = 15224da1cdf78fa3b954840650fa46cf72da5daf149fBrian st_texture_image(stObj->base.Image[face][stObj->base.BaseLevel + level]); 152324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 1524753db0d8407147393a7b0622ae3fa28f68d0353dMichel Dänzer /* Need to import images in main memory or held in other textures. 152524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian */ 1526a34b43b3f4817268ef4b3f186203b5fbafc7214eBrian if (stImage && stObj->pt != stImage->pt) { 15274da1cdf78fa3b954840650fa46cf72da5daf149fBrian copy_image_data_to_texture(ctx->st, stObj, level, stImage); 152824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian *needFlush = GL_TRUE; 152924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 153024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 153124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian } 153224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 153324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian return GL_TRUE; 153424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 153524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 153624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 153724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 153824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 15396da9234fd437f97267e7831f034c78b31156d939Brianvoid 15406da9234fd437f97267e7831f034c78b31156d939Brianst_init_texture_functions(struct dd_function_table *functions) 154124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian{ 154224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->ChooseTextureFormat = st_ChooseTextureFormat; 154324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage1D = st_TexImage1D; 154424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage2D = st_TexImage2D; 154524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexImage3D = st_TexImage3D; 154624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage1D = st_TexSubImage1D; 154724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage2D = st_TexSubImage2D; 154824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TexSubImage3D = st_TexSubImage3D; 154924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexImage1D = st_CopyTexImage1D; 155024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexImage2D = st_CopyTexImage2D; 155124df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexSubImage1D = st_CopyTexSubImage1D; 155224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CopyTexSubImage2D = st_CopyTexSubImage2D; 1553038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian functions->CopyTexSubImage3D = st_CopyTexSubImage3D; 155462abcb9aacc33218d0143a743c738435794b32a9Brian functions->GenerateMipmap = st_generate_mipmap; 1555038cb561eb094af2f2ba06e18e61246fc0c87c3cBrian 155624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->GetTexImage = st_GetTexImage; 155724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 155824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian /* compressed texture functions */ 155924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->CompressedTexImage2D = st_CompressedTexImage2D; 156024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->GetCompressedTexImage = st_GetCompressedTexImage; 1561f32c51277498887b348133ebcd947dbc8acce756Roland Scheidegger functions->CompressedTextureSize = _mesa_compressed_texture_size; 156224df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 156324df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->NewTextureObject = st_NewTextureObject; 156424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->NewTextureImage = st_NewTextureImage; 156524df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->DeleteTexture = st_DeleteTextureObject; 156624df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->FreeTexImageData = st_FreeTextureImageData; 156724df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->UpdateTexturePalette = 0; 156824df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->IsTextureResident = st_IsTextureResident; 156924df8f895fe8807aa2ba058e71bd40adfc01d21eBrian 157024df8f895fe8807aa2ba058e71bd40adfc01d21eBrian functions->TextureMemCpy = do_memcpy; 1571f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian 1572f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian /* XXX Temporary until we can query pipe's texture sizes */ 1573f8549e8f4f8bdfebcb4e0a2754df59b3fe4fdff7Brian functions->TestProxyTexImage = _mesa_test_proxy_teximage; 157424df8f895fe8807aa2ba058e71bd40adfc01d21eBrian} 1575