intel_mipmap_tree.c revision 32fe506ae14efa055f4773f422e2edd9fd1cffee
177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/************************************************************************** 277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. 477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * All Rights Reserved. 577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Permission is hereby granted, free of charge, to any person obtaining a 777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * copy of this software and associated documentation files (the 877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * "Software"), to deal in the Software without restriction, including 977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * without limitation the rights to use, copy, modify, merge, publish, 1077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * distribute, sub license, and/or sell copies of the Software, and to 1177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * permit persons to whom the Software is furnished to do so, subject to 1277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * the following conditions: 1377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 1477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * The above copyright notice and this permission notice (including the 1577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * next paragraph) shall be included in all copies or substantial portions 1677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * of the Software. 1777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 1877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 2177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 2277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 2677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt **************************************************************************/ 2777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt#include "intel_context.h" 2977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt#include "intel_mipmap_tree.h" 3077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt#include "intel_regions.h" 313732d0a77d2cbae50874f5a4ebdb3d8f06021a57Brian Paul#include "intel_tex_layout.h" 326dcc398ac0837025cf60b4d6a056fa3b0a16466fEric Anholt#include "intel_tex.h" 33ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "main/enums.h" 34c374487a54aca2dd1053645092367c1cf0414ef7Eric Anholt#include "main/formats.h" 3577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt#define FILE_DEBUG_FLAG DEBUG_MIPTREE 3777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3847a7535f413d6467082de224f64eecc046227406Brian Paul 3977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtstatic GLenum 4077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholttarget_to_target(GLenum target) 4177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 4277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt switch (target) { 4377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB: 4477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB: 4577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB: 4677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB: 4777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB: 4877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB: 4977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_TEXTURE_CUBE_MAP_ARB; 5077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt default: 5177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return target; 5277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 5377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 5477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 5547a7535f413d6467082de224f64eecc046227406Brian Paul 566d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstatic struct intel_mipmap_tree * 576d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create_internal(struct intel_context *intel, 586d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 59d5809115b568d8b74f47316607dce0730964517aEric Anholt gl_format format, 605b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt GLuint first_level, 615b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt GLuint last_level, 626d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint width0, 636d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint height0, 6436a91e45f755af164232ef908419bc4cb64ba45bIan Romanick GLuint depth0) 6577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 6677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1); 676dcc398ac0837025cf60b4d6a056fa3b0a16466fEric Anholt int compress_byte = 0; 6877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 695b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt DBG("%s target %s format %s level %d..%d <-- %p\n", __FUNCTION__, 7077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt _mesa_lookup_enum_by_nr(target), 719a523a48af05118424714f0a34ca3dda6861186aEric Anholt _mesa_get_format_name(format), 725b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt first_level, last_level, mt); 7377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 746dcc398ac0837025cf60b4d6a056fa3b0a16466fEric Anholt if (_mesa_is_format_compressed(format)) 756dcc398ac0837025cf60b4d6a056fa3b0a16466fEric Anholt compress_byte = intel_compressed_num_bytes(format); 766dcc398ac0837025cf60b4d6a056fa3b0a16466fEric Anholt 7777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->target = target_to_target(target); 78d5809115b568d8b74f47316607dce0730964517aEric Anholt mt->format = format; 795b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt mt->first_level = first_level; 805b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt mt->last_level = last_level; 8177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->width0 = width0; 8277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->height0 = height0; 8377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->depth0 = depth0; 84f94fef83db10f0c9327bd3dd43510ad31c94d82aEric Anholt mt->cpp = compress_byte ? compress_byte : _mesa_get_format_bytes(mt->format); 8577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->compressed = compress_byte ? 1 : 0; 8677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->refcount = 1; 8777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 88c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#ifdef I915 8936a91e45f755af164232ef908419bc4cb64ba45bIan Romanick (void) intel; 90f67748038935e609aa85450b20d550b4813c9429Eric Anholt if (intel->is_945) 91d7cdbc3c5415d2dd5eee58834b13714a89eacf2bKenneth Graunke i945_miptree_layout(mt); 92c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt else 93d7cdbc3c5415d2dd5eee58834b13714a89eacf2bKenneth Graunke i915_miptree_layout(mt); 94c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#else 95d7cdbc3c5415d2dd5eee58834b13714a89eacf2bKenneth Graunke brw_miptree_layout(intel, mt); 96c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#endif 9777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 986d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 996d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg} 1006d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 10147a7535f413d6467082de224f64eecc046227406Brian Paul 1026d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstruct intel_mipmap_tree * 1036d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create(struct intel_context *intel, 1046d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 105d5809115b568d8b74f47316607dce0730964517aEric Anholt gl_format format, 1065b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt GLuint first_level, 1075b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt GLuint last_level, 1086d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint width0, 1096d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint height0, 110f94fef83db10f0c9327bd3dd43510ad31c94d82aEric Anholt GLuint depth0, 11140dd024be618d805b3744e15d25e115018641324Eric Anholt GLboolean expect_accelerated_upload) 1126d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg{ 1136d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_mipmap_tree *mt; 114453f0b1f243b26e02b371293e9c8bbf09362c14aEric Anholt uint32_t tiling = I915_TILING_NONE; 1159c5fdbb721147f7304faaa8960f5b64e25a8f673Eric Anholt GLenum base_format = _mesa_get_format_base_format(format); 1161ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt 1176dcc398ac0837025cf60b4d6a056fa3b0a16466fEric Anholt if (intel->use_texture_tiling && !_mesa_is_format_compressed(format)) { 118caf3038123d6d29afd7d1f0cd6db98a2282c3ca1Eric Anholt if (intel->gen >= 4 && 1199c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt (base_format == GL_DEPTH_COMPONENT || 1209c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt base_format == GL_DEPTH_STENCIL_EXT)) 121bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt tiling = I915_TILING_Y; 122453f0b1f243b26e02b371293e9c8bbf09362c14aEric Anholt else if (width0 >= 64) 123bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt tiling = I915_TILING_X; 124453f0b1f243b26e02b371293e9c8bbf09362c14aEric Anholt } 1256d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1269a523a48af05118424714f0a34ca3dda6861186aEric Anholt mt = intel_miptree_create_internal(intel, target, format, 1275b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt first_level, last_level, width0, 12836a91e45f755af164232ef908419bc4cb64ba45bIan Romanick height0, depth0); 1297ed1fd5d8438e55fe24091844cdfccb0881306bcXiang, Haihao /* 1308b69c42b356d51c3a37bc0af41738b016c2adc5bXiang, Haihao * pitch == 0 || height == 0 indicates the null texture 1317ed1fd5d8438e55fe24091844cdfccb0881306bcXiang, Haihao */ 1321a662e7c18cab98f1b122f6766faf338725de673Yuanhan Liu if (!mt || !mt->total_width || !mt->total_height) { 133a7d0665c00053839065592c339bfb298187a82beVinson Lee free(mt); 1346d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 135a7d0665c00053839065592c339bfb298187a82beVinson Lee } 1366d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1379087ba128089ed0dc00e6eb38f37126fb7557d3bKristian Høgsberg mt->region = intel_region_alloc(intel->intelScreen, 1381ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling, 1398db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->cpp, 140362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt mt->total_width, 1418db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->total_height, 14240dd024be618d805b3744e15d25e115018641324Eric Anholt expect_accelerated_upload); 1436d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 14477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (!mt->region) { 1456d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg free(mt); 1466d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 1476d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg } 1486d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1496d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 1506d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg} 1516d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 15247a7535f413d6467082de224f64eecc046227406Brian Paul 1536d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstruct intel_mipmap_tree * 1546d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create_for_region(struct intel_context *intel, 1556d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 156d5809115b568d8b74f47316607dce0730964517aEric Anholt gl_format format, 1576f23d9b637602d9997896c6ca5cba0dfe36a092eIan Romanick struct intel_region *region) 1586d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg{ 1596d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_mipmap_tree *mt; 1606d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1619a523a48af05118424714f0a34ca3dda6861186aEric Anholt mt = intel_miptree_create_internal(intel, target, format, 1625b3eb7538cd9ceb967b6e9e765896183e7c2c4d4Eric Anholt 0, 0, 16336a91e45f755af164232ef908419bc4cb64ba45bIan Romanick region->width, region->height, 1); 1646d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (!mt) 1656d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 166da011faf48155a5c02ebc1fe1fa20a4f54b8c657Eric Anholt 167e72a44215312ae1f3c812ba28e47b4aec3589de9Pierre Willenbrock intel_region_reference(&mt->region, region); 16877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 16977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return mt; 17047a7535f413d6467082de224f64eecc046227406Brian Paul} 17147a7535f413d6467082de224f64eecc046227406Brian Paul 17277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 17377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_reference(struct intel_mipmap_tree **dst, 17477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *src) 17577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 17632fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt if (*dst == src) 17732fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt return; 17832fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt 17932fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt intel_miptree_release(dst); 18032fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt 18132fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt if (src) { 18232fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt src->refcount++; 18332fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt DBG("%s %p refcount now %d\n", __FUNCTION__, src, src->refcount); 18432fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt } 18532fe506ae14efa055f4773f422e2edd9fd1cffeeEric Anholt 18677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *dst = src; 18777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 18877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 18947a7535f413d6467082de224f64eecc046227406Brian Paul 19077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 191db3ada6055814a4bd5aa95fc9505fc101864391dEric Anholtintel_miptree_release(struct intel_mipmap_tree **mt) 19277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 19377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (!*mt) 19477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return; 19577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 19677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s %p refcount will be %d\n", __FUNCTION__, *mt, (*mt)->refcount - 1); 19777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (--(*mt)->refcount <= 0) { 19877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 19977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 20077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s deleting %p\n", __FUNCTION__, *mt); 20177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 20277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt intel_region_release(&((*mt)->region)); 203c270f1a628a625ccc9f6d931f2921e3d92c31818Chad Versace intel_region_release(&((*mt)->hiz_region)); 20477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2052d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { 2062d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt free((*mt)->level[i].x_offset); 2072d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt free((*mt)->level[i].y_offset); 2082d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 20977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 21077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free(*mt); 21177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 21277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *mt = NULL; 21377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 21477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 21577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 21647a7535f413d6467082de224f64eecc046227406Brian Paul/** 21747a7535f413d6467082de224f64eecc046227406Brian Paul * Can the image be pulled into a unified mipmap tree? This mirrors 21877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * the completeness test in a lot of ways. 21977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 22077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Not sure whether I want to pass gl_texture_image here. 22177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 22277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLboolean 22377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_match_image(struct intel_mipmap_tree *mt, 2248f30ceaaefc33401b08739a16ce1c5638d6432faEric Anholt struct gl_texture_image *image) 22577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 2268f30ceaaefc33401b08739a16ce1c5638d6432faEric Anholt struct intel_texture_image *intelImage = intel_texture_image(image); 227fa2c886863492cc3eeee6d2059ae24edc1cb2bffBrian Paul GLuint level = intelImage->base.Base.Level; 228b6bdafdf2cf1110b4a5ca7cf9e1c3dcb124b800fBrian Paul 2291166294d1dd253da63620235100a11f1981aa86dEric Anholt /* Images with borders are never pulled into mipmap trees. */ 2301166294d1dd253da63620235100a11f1981aa86dEric Anholt if (image->Border) 23177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 23277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2330fac09a87c07d09dcd915c02b831505a53b02153Eric Anholt if (image->TexFormat != mt->format) 234d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao return GL_FALSE; 235d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao 23677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt /* Test image dimensions against the base level image adjusted for 23777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * minification. This will also catch images not present in the 23877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * tree, changed targets, etc. 23977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 24077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (image->Width != mt->level[level].width || 24177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->Height != mt->level[level].height || 24277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->Depth != mt->level[level].depth) 24377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 24477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 24577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_TRUE; 24677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 24777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 24877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 24977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 25077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_set_level_info(struct intel_mipmap_tree *mt, 251659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint level, 252659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint nr_images, 253659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint x, GLuint y, 254659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint w, GLuint h, GLuint d) 25577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 25677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].width = w; 25777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].height = h; 25877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].depth = d; 2592d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].level_x = x; 2602d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].level_y = y; 26177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].nr_images = nr_images; 26277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2630c51390e4b5e04b992e50fcbed751024e6c329deEric Anholt DBG("%s level %d size: %d,%d,%d offset %d,%d\n", __FUNCTION__, 2640c51390e4b5e04b992e50fcbed751024e6c329deEric Anholt level, w, h, d, x, y); 26577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 26677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(nr_images); 2672d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt assert(!mt->level[level].x_offset); 26877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2692d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset = malloc(nr_images * sizeof(GLuint)); 2702d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset[0] = mt->level[level].level_x; 2712d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].y_offset = malloc(nr_images * sizeof(GLuint)); 2722d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].y_offset[0] = mt->level[level].level_y; 27377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 27477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 2772d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholtintel_miptree_set_image_offset(struct intel_mipmap_tree *mt, 2782d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint level, GLuint img, 2792d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint x, GLuint y) 28077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 28177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (img == 0 && level == 0) 28277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(x == 0 && y == 0); 28377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 28477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(img < mt->level[level].nr_images); 28577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2862d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset[img] = mt->level[level].level_x + x; 2872d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].y_offset[img] = mt->level[level].level_y + y; 28877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2892d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt DBG("%s level %d img %d pos %d,%d\n", 2902d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt __FUNCTION__, level, img, 2912d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset[img], mt->level[level].y_offset[img]); 29277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 29377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 29447a7535f413d6467082de224f64eecc046227406Brian Paul 2952995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihaovoid 2962d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholtintel_miptree_get_image_offset(struct intel_mipmap_tree *mt, 2972d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint level, GLuint face, GLuint depth, 2982d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint *x, GLuint *y) 29977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 3002d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt if (mt->target == GL_TEXTURE_CUBE_MAP_ARB) { 3012d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *x = mt->level[level].x_offset[face]; 3022d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *y = mt->level[level].y_offset[face]; 3032d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } else if (mt->target == GL_TEXTURE_3D) { 3042d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *x = mt->level[level].x_offset[depth]; 3052d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *y = mt->level[level].y_offset[depth]; 3062d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } else { 3072d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *x = mt->level[level].x_offset[0]; 3082d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *y = mt->level[level].y_offset[0]; 3092d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 31077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 31177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 31277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/** 31377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Map a teximage in a mipmap tree. 31477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \param row_stride returns row stride in bytes 31577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \param image_stride returns image stride in bytes (for 3D textures). 316e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt * \param image_offsets pointer to array of pixel offsets from the returned 317e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt * pointer to each depth image 31877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \return address of mapping 31977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 32077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLubyte * 32177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_map(struct intel_context * intel, 32277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree * mt, 32377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, 32477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint level, 32577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint * row_stride, GLuint * image_offsets) 32677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 3272d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint x, y; 32877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 32977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (row_stride) 330362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt *row_stride = mt->region->pitch * mt->cpp; 33177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 332e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt if (mt->target == GL_TEXTURE_3D) { 333e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt int i; 334e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt 3352d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt for (i = 0; i < mt->level[level].depth; i++) { 3362d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt 3372d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(mt, level, face, i, 3382d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt &x, &y); 339362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt image_offsets[i] = x + y * mt->region->pitch; 3402d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 3412d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt 342b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt DBG("%s \n", __FUNCTION__); 343b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt 3442d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt return intel_region_map(intel, mt->region); 345e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt } else { 346e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt assert(mt->level[level].depth == 1); 3472d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(mt, level, face, 0, 3482d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt &x, &y); 349e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt image_offsets[0] = 0; 35077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 351b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt DBG("%s: (%d,%d) -> (%d, %d)/%d\n", 352b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt __FUNCTION__, face, level, x, y, mt->region->pitch * mt->cpp); 353b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt 3542d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt return intel_region_map(intel, mt->region) + 355362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt (x + y * mt->region->pitch) * mt->cpp; 3562d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 35777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 35877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 35947a7535f413d6467082de224f64eecc046227406Brian Paul 36077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 36177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_unmap(struct intel_context *intel, 36277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *mt) 36377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 36477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s\n", __FUNCTION__); 3657c71ef3a3d0cf2620525f468960cdc76a0fb0d33Eric Anholt intel_region_unmap(intel, mt->region); 36677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 36777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 36877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 36947a7535f413d6467082de224f64eecc046227406Brian Paul/** 37047a7535f413d6467082de224f64eecc046227406Brian Paul * Upload data for a particular image. 37177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 37277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 37377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_data(struct intel_context *intel, 374659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt struct intel_mipmap_tree *dst, 375659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint face, 376659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint level, 377659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt void *src, 378659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint src_row_pitch, 379659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint src_image_pitch) 38077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 381c932e21fa848562325f666dce5db3b09bc61bffaBrian Paul const GLuint depth = dst->level[level].depth; 38277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 38377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 38477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < depth; i++) { 38551ce86b7811871896d3b838888ab4adbfb77413dEric Anholt GLuint dst_x, dst_y, height, width; 3862d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt 3872d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y); 388c932e21fa848562325f666dce5db3b09bc61bffaBrian Paul 38977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt height = dst->level[level].height; 39051ce86b7811871896d3b838888ab4adbfb77413dEric Anholt width = dst->level[level].width; 39151ce86b7811871896d3b838888ab4adbfb77413dEric Anholt if (dst->compressed) { 39251ce86b7811871896d3b838888ab4adbfb77413dEric Anholt unsigned int align_w, align_h; 39351ce86b7811871896d3b838888ab4adbfb77413dEric Anholt 3944a60b0c8d2e4890038e1c6a72a7dac3b4cdf996eEric Anholt intel_get_texture_alignment_unit(dst->format, &align_w, &align_h); 39551ce86b7811871896d3b838888ab4adbfb77413dEric Anholt height = (height + align_h - 1) / align_h; 39651ce86b7811871896d3b838888ab4adbfb77413dEric Anholt width = ALIGN(width, align_w); 39751ce86b7811871896d3b838888ab4adbfb77413dEric Anholt } 398c932e21fa848562325f666dce5db3b09bc61bffaBrian Paul 399b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt DBG("%s: %d/%d %p/%d -> (%d, %d)/%d (%d, %d)\n", 400b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt __FUNCTION__, face, level, 401b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt src, src_row_pitch * dst->cpp, 402b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt dst_x, dst_y, dst->region->pitch * dst->cpp, 40351ce86b7811871896d3b838888ab4adbfb77413dEric Anholt width, height); 404b917691bc015ec4a148a67bf3a1cdca0248400a7Eric Anholt 405659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt intel_region_data(intel, 4062d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt dst->region, 0, dst_x, dst_y, 407659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt src, 408659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt src_row_pitch, 409659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt 0, 0, /* source x, y */ 41051ce86b7811871896d3b838888ab4adbfb77413dEric Anholt width, height); 41177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4125e6b593d35156a0068dc0eb3e55dec086f1cadd3Eric Anholt src = (char *)src + src_image_pitch * dst->cpp; 41377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 41477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 41577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4163732d0a77d2cbae50874f5a4ebdb3d8f06021a57Brian Paul 41747a7535f413d6467082de224f64eecc046227406Brian Paul/** 41847a7535f413d6467082de224f64eecc046227406Brian Paul * Copy mipmap image between trees 41977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 42077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 42177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_copy(struct intel_context *intel, 42277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *dst, 42377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, GLuint level, 42477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *src) 42577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 42677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint width = src->level[level].width; 42777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint height = src->level[level].height; 42877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint depth = src->level[level].depth; 4292d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint src_x, src_y, dst_x, dst_y; 43077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 4318f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt GLboolean success; 43277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 43377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (dst->compressed) { 4342995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint align_w, align_h; 4352995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao 4364a60b0c8d2e4890038e1c6a72a7dac3b4cdf996eEric Anholt intel_get_texture_alignment_unit(dst->format, &align_w, &align_h); 43777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt height = (height + 3) / 4; 4382995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao width = ALIGN(width, align_w); 43977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 44077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4416422cf387baef75df9e5dbbed5cea4c0f495fe41Kristian Høgsberg intel_prepare_render(intel); 4426422cf387baef75df9e5dbbed5cea4c0f495fe41Kristian Høgsberg 44377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < depth; i++) { 4442d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(src, level, face, i, &src_x, &src_y); 4452d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y); 4468f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt success = intel_region_copy(intel, 4472d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt dst->region, 0, dst_x, dst_y, 448a589da14dee0c2a32e6e529f1a390b01a3ee4001Eric Anholt src->region, 0, src_x, src_y, 449a589da14dee0c2a32e6e529f1a390b01a3ee4001Eric Anholt width, height, GL_FALSE, 4502d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GL_COPY); 4518f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt if (!success) { 4528f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt GLubyte *src_ptr, *dst_ptr; 4538f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 4548f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src_ptr = intel_region_map(intel, src->region); 4558f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst_ptr = intel_region_map(intel, dst->region); 4568f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 457362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt _mesa_copy_rect(dst_ptr, 4588f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst->cpp, 459362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt dst->region->pitch, 460362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt dst_x, dst_y, width, height, 461362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt src_ptr, 462362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt src->region->pitch, 463362c1bf75eb74de5b4655c481b74f79718ed4a34Eric Anholt src_x, src_y); 4648f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt intel_region_unmap(intel, src->region); 4658f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt intel_region_unmap(intel, dst->region); 4668f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt } 46777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 46877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 469