intel_mipmap_tree.c revision a589da14dee0c2a32e6e529f1a390b01a3ee4001
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" 3249fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt#ifndef I915 3349fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt#include "brw_state.h" 3449fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt#endif 35ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "main/enums.h" 3677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt#define FILE_DEBUG_FLAG DEBUG_MIPTREE 3877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3947a7535f413d6467082de224f64eecc046227406Brian Paul 4077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtstatic GLenum 4177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholttarget_to_target(GLenum target) 4277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 4377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt switch (target) { 4477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB: 4577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB: 4677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB: 4777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB: 4877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB: 4977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB: 5077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_TEXTURE_CUBE_MAP_ARB; 5177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt default: 5277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return target; 5377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 5477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 5577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 5647a7535f413d6467082de224f64eecc046227406Brian Paul 576d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstatic struct intel_mipmap_tree * 586d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create_internal(struct intel_context *intel, 596d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 606d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum internal_format, 616d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint first_level, 626d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint last_level, 636d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint width0, 646d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint height0, 651ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt GLuint depth0, GLuint cpp, GLuint compress_byte, 661ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt uint32_t tiling) 6777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 6877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLboolean ok; 6977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1); 7077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 711d112207716774b32c0cc846304c2c50bf40e812Robert Ellison DBG("%s target %s format %s level %d..%d <-- %p\n", __FUNCTION__, 7277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt _mesa_lookup_enum_by_nr(target), 731d112207716774b32c0cc846304c2c50bf40e812Robert Ellison _mesa_lookup_enum_by_nr(internal_format), 741d112207716774b32c0cc846304c2c50bf40e812Robert Ellison first_level, last_level, mt); 7577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 7677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->target = target_to_target(target); 7777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->internal_format = internal_format; 7877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->first_level = first_level; 7977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->last_level = last_level; 8077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->width0 = width0; 8177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->height0 = height0; 8277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->depth0 = depth0; 8377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->cpp = compress_byte ? compress_byte : cpp; 8477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->compressed = compress_byte ? 1 : 0; 8577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->refcount = 1; 86a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard mt->pitch = 0; 8777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 88c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#ifdef I915 89f67748038935e609aa85450b20d550b4813c9429Eric Anholt if (intel->is_945) 901ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt ok = i945_miptree_layout(intel, mt, tiling); 91c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt else 921ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt ok = i915_miptree_layout(intel, mt, tiling); 93c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#else 941ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt ok = brw_miptree_layout(intel, mt, tiling); 95c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#endif 9677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 976d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (!ok) { 986d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg free(mt); 991d112207716774b32c0cc846304c2c50bf40e812Robert Ellison DBG("%s not okay - returning NULL\n", __FUNCTION__); 1006d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 10177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 10277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 1036d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 1046d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg} 1056d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 10647a7535f413d6467082de224f64eecc046227406Brian Paul 1076d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstruct intel_mipmap_tree * 1086d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create(struct intel_context *intel, 1096d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 1109c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt GLenum base_format, 1116d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum internal_format, 1126d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint first_level, 1136d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint last_level, 1146d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint width0, 1156d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint height0, 11640dd024be618d805b3744e15d25e115018641324Eric Anholt GLuint depth0, GLuint cpp, GLuint compress_byte, 11740dd024be618d805b3744e15d25e115018641324Eric Anholt GLboolean expect_accelerated_upload) 1186d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg{ 1196d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_mipmap_tree *mt; 1201ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt uint32_t tiling; 1211ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt 122bb35000b4b6dfe60048b2f5d60bc102c4a7fd791Eric Anholt if (intel->use_texture_tiling && compress_byte == 0) { 123caf3038123d6d29afd7d1f0cd6db98a2282c3ca1Eric Anholt if (intel->gen >= 4 && 1249c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt (base_format == GL_DEPTH_COMPONENT || 1259c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt base_format == GL_DEPTH_STENCIL_EXT)) 126bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt tiling = I915_TILING_Y; 127bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt else 128bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt tiling = I915_TILING_X; 129bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt } else 1301ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling = I915_TILING_NONE; 1316d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1326d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt = intel_miptree_create_internal(intel, target, internal_format, 1336d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg first_level, last_level, width0, 1341ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt height0, depth0, cpp, compress_byte, 1351ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling); 1367ed1fd5d8438e55fe24091844cdfccb0881306bcXiang, Haihao /* 1378b69c42b356d51c3a37bc0af41738b016c2adc5bXiang, Haihao * pitch == 0 || height == 0 indicates the null texture 1387ed1fd5d8438e55fe24091844cdfccb0881306bcXiang, Haihao */ 139a7d0665c00053839065592c339bfb298187a82beVinson Lee if (!mt || !mt->pitch || !mt->total_height) { 140a7d0665c00053839065592c339bfb298187a82beVinson Lee free(mt); 1416d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 142a7d0665c00053839065592c339bfb298187a82beVinson Lee } 1436d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1446d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt->region = intel_region_alloc(intel, 1451ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling, 1468db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->cpp, 1478db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->pitch, 1488db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->total_height, 14940dd024be618d805b3744e15d25e115018641324Eric Anholt mt->pitch, 15040dd024be618d805b3744e15d25e115018641324Eric Anholt expect_accelerated_upload); 1516d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 15277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (!mt->region) { 1536d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg free(mt); 1546d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 1556d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg } 1566d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1576d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 1586d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg} 1596d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 16047a7535f413d6467082de224f64eecc046227406Brian Paul 1616d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstruct intel_mipmap_tree * 1626d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create_for_region(struct intel_context *intel, 1636d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 1646d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum internal_format, 1656d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint first_level, 1666d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint last_level, 1676d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_region *region, 1686d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint depth0, 1696d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint compress_byte) 1706d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg{ 1716d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_mipmap_tree *mt; 1726d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1736d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt = intel_miptree_create_internal(intel, target, internal_format, 1746d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg first_level, last_level, 1758db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt region->width, region->height, 1, 1761ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt region->cpp, compress_byte, 1771ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt I915_TILING_NONE); 1786d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (!mt) 1796d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 1806d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg#if 0 1816d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (mt->pitch != region->pitch) { 1826d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg fprintf(stderr, 1836d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg "region pitch (%d) doesn't match mipmap tree pitch (%d)\n", 1846d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg region->pitch, mt->pitch); 18577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free(mt); 18677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return NULL; 18777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 1886d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg#else 1896d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg /* The mipmap tree pitch is aligned to 64 bytes to make sure render 1906d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg * to texture works, but we don't need that for texturing from a 1916d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg * pixmap. Just override it here. */ 1926d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt->pitch = region->pitch; 1936d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg#endif 1946d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 195e72a44215312ae1f3c812ba28e47b4aec3589de9Pierre Willenbrock intel_region_reference(&mt->region, region); 19677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 19777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return mt; 19847a7535f413d6467082de224f64eecc046227406Brian Paul} 19947a7535f413d6467082de224f64eecc046227406Brian Paul 20077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 201a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard/** 202a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * intel_miptree_pitch_align: 203a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 204a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * @intel: intel context pointer 205a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 206a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * @mt: the miptree to compute pitch alignment for 207a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 208a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * @pitch: the natural pitch value 209a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 210a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * Given @pitch, compute a larger value which accounts for 211a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * any necessary alignment required by the device 212a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard */ 213a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packardint intel_miptree_pitch_align (struct intel_context *intel, 214a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard struct intel_mipmap_tree *mt, 2151ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt uint32_t tiling, 216a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard int pitch) 217a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard{ 21836c26d321b5d17902f0e8f531654dfb2fe2bdd2dKristian Høgsberg#ifdef I915 2199bd2cb7f90ac434ec5be7d388f899976bf902dc1Zou Nan hai GLcontext *ctx = &intel->ctx; 22036c26d321b5d17902f0e8f531654dfb2fe2bdd2dKristian Høgsberg#endif 22136c26d321b5d17902f0e8f531654dfb2fe2bdd2dKristian Høgsberg 222a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard if (!mt->compressed) { 223a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard int pitch_align; 224a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 225827ba44f6ee83ab21c6a2b09323f6f1df4a7d4c8Eric Anholt /* XXX: Align pitch to multiple of 64 bytes for now to allow 226827ba44f6ee83ab21c6a2b09323f6f1df4a7d4c8Eric Anholt * render-to-texture to work in all cases. This should probably be 227827ba44f6ee83ab21c6a2b09323f6f1df4a7d4c8Eric Anholt * replaced at some point by some scheme to only do this when really 228827ba44f6ee83ab21c6a2b09323f6f1df4a7d4c8Eric Anholt * necessary. 229827ba44f6ee83ab21c6a2b09323f6f1df4a7d4c8Eric Anholt */ 230827ba44f6ee83ab21c6a2b09323f6f1df4a7d4c8Eric Anholt pitch_align = 64; 231a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 2321ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt if (tiling == I915_TILING_X) 2331ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt pitch_align = 512; 2341ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt else if (tiling == I915_TILING_Y) 2351ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt pitch_align = 128; 2361ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt 237a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch = ALIGN(pitch * mt->cpp, pitch_align); 238a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 239a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard#ifdef I915 24007439cf61717a3bde82745aa2acc878d7fd0133fEric Anholt /* Do a little adjustment to linear allocations so that we avoid 24107439cf61717a3bde82745aa2acc878d7fd0133fEric Anholt * hitting the same channel of memory for 2 different pages when 24207439cf61717a3bde82745aa2acc878d7fd0133fEric Anholt * reading a 2x2 subspan or doing bilinear filtering. 243a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard */ 24407439cf61717a3bde82745aa2acc878d7fd0133fEric Anholt if (tiling == I915_TILING_NONE && !(pitch & 511) && 2459bd2cb7f90ac434ec5be7d388f899976bf902dc1Zou Nan hai (pitch + pitch_align) < (1 << ctx->Const.MaxTextureLevels)) 246a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch += pitch_align; 247a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard#endif 248a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 249a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch /= mt->cpp; 250a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard } 251a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard return pitch; 252a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard} 25377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 25447a7535f413d6467082de224f64eecc046227406Brian Paul 25577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 25677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_reference(struct intel_mipmap_tree **dst, 25777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *src) 25877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 25977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt src->refcount++; 26077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *dst = src; 26177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s %p refcount now %d\n", __FUNCTION__, src, src->refcount); 26277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 26377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 26447a7535f413d6467082de224f64eecc046227406Brian Paul 26577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 26677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_release(struct intel_context *intel, 26777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree **mt) 26877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 26977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (!*mt) 27077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return; 27177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s %p refcount will be %d\n", __FUNCTION__, *mt, (*mt)->refcount - 1); 27377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (--(*mt)->refcount <= 0) { 27477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 27577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s deleting %p\n", __FUNCTION__, *mt); 27777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27849fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt#ifndef I915 27949fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt /* Free up cached binding tables holding a reference on our buffer, to 28049fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt * avoid excessive memory consumption. 28149fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt * 28249fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt * This isn't as aggressive as we could be, as we'd like to do 28349fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt * it from any time we free the last ref on a region. But intel_region.c 28449fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt * is context-agnostic. Perhaps our constant state cache should be, as 28549fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt * well. 28649fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt */ 28749fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt brw_state_cache_bo_delete(&brw_context(&intel->ctx)->surface_cache, 28849fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt (*mt)->region->buffer); 28949fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt#endif 29049fbdd18ed738feaf73b7faba4d3577cd9cc3e59Eric Anholt 29177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt intel_region_release(&((*mt)->region)); 29277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 2932d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { 2942d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt free((*mt)->level[i].x_offset); 2952d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt free((*mt)->level[i].y_offset); 2962d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 29777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 29877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free(*mt); 29977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 30077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *mt = NULL; 30177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 30277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 30377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 30447a7535f413d6467082de224f64eecc046227406Brian Paul/** 30547a7535f413d6467082de224f64eecc046227406Brian Paul * Can the image be pulled into a unified mipmap tree? This mirrors 30677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * the completeness test in a lot of ways. 30777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 30877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Not sure whether I want to pass gl_texture_image here. 30977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 31077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLboolean 31177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_match_image(struct intel_mipmap_tree *mt, 3128f30ceaaefc33401b08739a16ce1c5638d6432faEric Anholt struct gl_texture_image *image) 31377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 314b6bdafdf2cf1110b4a5ca7cf9e1c3dcb124b800fBrian Paul GLboolean isCompressed = _mesa_is_format_compressed(image->TexFormat); 3158f30ceaaefc33401b08739a16ce1c5638d6432faEric Anholt struct intel_texture_image *intelImage = intel_texture_image(image); 3168f30ceaaefc33401b08739a16ce1c5638d6432faEric Anholt GLuint level = intelImage->level; 317b6bdafdf2cf1110b4a5ca7cf9e1c3dcb124b800fBrian Paul 3181166294d1dd253da63620235100a11f1981aa86dEric Anholt /* Images with borders are never pulled into mipmap trees. */ 3191166294d1dd253da63620235100a11f1981aa86dEric Anholt if (image->Border) 32077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 32177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 32277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (image->InternalFormat != mt->internal_format || 323b6bdafdf2cf1110b4a5ca7cf9e1c3dcb124b800fBrian Paul isCompressed != mt->compressed) 32477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 32577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 326b6bdafdf2cf1110b4a5ca7cf9e1c3dcb124b800fBrian Paul if (!isCompressed && 327d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao !mt->compressed && 3281f7c914ad0beea8a29c1a171c7cd1a12f2efe0faBrian Paul _mesa_get_format_bytes(image->TexFormat) != mt->cpp) 329d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao return GL_FALSE; 330d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao 33177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt /* Test image dimensions against the base level image adjusted for 33277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * minification. This will also catch images not present in the 33377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * tree, changed targets, etc. 33477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 33577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (image->Width != mt->level[level].width || 33677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->Height != mt->level[level].height || 33777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->Depth != mt->level[level].depth) 33877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 33977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 34077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_TRUE; 34177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 34277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 34377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 34477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 34577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_set_level_info(struct intel_mipmap_tree *mt, 346659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint level, 347659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint nr_images, 348659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint x, GLuint y, 349659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint w, GLuint h, GLuint d) 35077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 35177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].width = w; 35277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].height = h; 35377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].depth = d; 35477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].level_offset = (x + y * mt->pitch) * mt->cpp; 3552d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].level_x = x; 3562d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].level_y = y; 35777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].nr_images = nr_images; 35877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 35977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s level %d size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__, 36077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt level, w, h, d, x, y, mt->level[level].level_offset); 36177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 36277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(nr_images); 3632d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt assert(!mt->level[level].x_offset); 36477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3652d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset = malloc(nr_images * sizeof(GLuint)); 3662d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset[0] = mt->level[level].level_x; 3672d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].y_offset = malloc(nr_images * sizeof(GLuint)); 3682d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].y_offset[0] = mt->level[level].level_y; 36977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 37077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 37177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 37277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 3732d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholtintel_miptree_set_image_offset(struct intel_mipmap_tree *mt, 3742d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint level, GLuint img, 3752d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint x, GLuint y) 37677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 37777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (img == 0 && level == 0) 37877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(x == 0 && y == 0); 37977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 38077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(img < mt->level[level].nr_images); 38177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3822d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset[img] = mt->level[level].level_x + x; 3832d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].y_offset[img] = mt->level[level].level_y + y; 38477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3852d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt DBG("%s level %d img %d pos %d,%d\n", 3862d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt __FUNCTION__, level, img, 3872d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt mt->level[level].x_offset[img], mt->level[level].y_offset[img]); 38877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 38977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 39047a7535f413d6467082de224f64eecc046227406Brian Paul 3912995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihaovoid 3922d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholtintel_miptree_get_image_offset(struct intel_mipmap_tree *mt, 3932d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint level, GLuint face, GLuint depth, 3942d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint *x, GLuint *y) 39577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 3962d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt if (mt->target == GL_TEXTURE_CUBE_MAP_ARB) { 3972d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *x = mt->level[level].x_offset[face]; 3982d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *y = mt->level[level].y_offset[face]; 3992d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } else if (mt->target == GL_TEXTURE_3D) { 4002d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *x = mt->level[level].x_offset[depth]; 4012d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *y = mt->level[level].y_offset[depth]; 4022d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } else { 4032d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *x = mt->level[level].x_offset[0]; 4042d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt *y = mt->level[level].y_offset[0]; 4052d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 40677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 40777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 40877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/** 40977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Map a teximage in a mipmap tree. 41077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \param row_stride returns row stride in bytes 41177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \param image_stride returns image stride in bytes (for 3D textures). 412e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt * \param image_offsets pointer to array of pixel offsets from the returned 413e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt * pointer to each depth image 41477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \return address of mapping 41577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 41677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLubyte * 41777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_map(struct intel_context * intel, 41877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree * mt, 41977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, 42077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint level, 42177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint * row_stride, GLuint * image_offsets) 42277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 4232d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint x, y; 42477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s \n", __FUNCTION__); 42577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 42677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (row_stride) 42777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *row_stride = mt->pitch * mt->cpp; 42877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 429e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt if (mt->target == GL_TEXTURE_3D) { 430e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt int i; 431e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt 4322d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt for (i = 0; i < mt->level[level].depth; i++) { 4332d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt 4342d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(mt, level, face, i, 4352d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt &x, &y); 4362d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt image_offsets[i] = x + y * mt->pitch; 4372d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 4382d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt 4392d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt return intel_region_map(intel, mt->region); 440e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt } else { 441e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt assert(mt->level[level].depth == 1); 4422d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(mt, level, face, 0, 4432d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt &x, &y); 444e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt image_offsets[0] = 0; 44577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4462d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt return intel_region_map(intel, mt->region) + 4472d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt (x + y * mt->pitch) * mt->cpp; 4482d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt } 44977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 45077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 45147a7535f413d6467082de224f64eecc046227406Brian Paul 45277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 45377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_unmap(struct intel_context *intel, 45477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *mt) 45577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 45677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s\n", __FUNCTION__); 4577c71ef3a3d0cf2620525f468960cdc76a0fb0d33Eric Anholt intel_region_unmap(intel, mt->region); 45877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 45977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 46077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 46147a7535f413d6467082de224f64eecc046227406Brian Paul/** 46247a7535f413d6467082de224f64eecc046227406Brian Paul * Upload data for a particular image. 46377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 46477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 46577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_data(struct intel_context *intel, 466659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt struct intel_mipmap_tree *dst, 467659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint face, 468659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint level, 469659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt void *src, 470659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint src_row_pitch, 471659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint src_image_pitch) 47277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 473c932e21fa848562325f666dce5db3b09bc61bffaBrian Paul const GLuint depth = dst->level[level].depth; 47477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 47577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 476101abee6c4fc2c9284ff2ba6f9f9138327d6963dEric Anholt DBG("%s: %d/%d\n", __FUNCTION__, face, level); 47777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < depth; i++) { 4782d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint dst_x, dst_y, height; 4792d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt 4802d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y); 481c932e21fa848562325f666dce5db3b09bc61bffaBrian Paul 48277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt height = dst->level[level].height; 48377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if(dst->compressed) 4840da03c0aa9ed120fe5ff781a365b503b8ed70e0cZou Nan hai height = (height + 3) / 4; 485c932e21fa848562325f666dce5db3b09bc61bffaBrian Paul 486659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt intel_region_data(intel, 4872d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt dst->region, 0, dst_x, dst_y, 488659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt src, 489659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt src_row_pitch, 490659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt 0, 0, /* source x, y */ 491659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt dst->level[level].width, height); /* width, height */ 49277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4935e6b593d35156a0068dc0eb3e55dec086f1cadd3Eric Anholt src = (char *)src + src_image_pitch * dst->cpp; 49477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 49577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 49677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4973732d0a77d2cbae50874f5a4ebdb3d8f06021a57Brian Paul 49847a7535f413d6467082de224f64eecc046227406Brian Paul/** 49947a7535f413d6467082de224f64eecc046227406Brian Paul * Copy mipmap image between trees 50077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 50177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 50277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_copy(struct intel_context *intel, 50377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *dst, 50477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, GLuint level, 50577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *src) 50677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 50777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint width = src->level[level].width; 50877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint height = src->level[level].height; 50977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint depth = src->level[level].depth; 5102d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GLuint src_x, src_y, dst_x, dst_y; 51177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 5128f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt GLboolean success; 51377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 51477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (dst->compressed) { 5152995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint align_w, align_h; 5162995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao 51747a7535f413d6467082de224f64eecc046227406Brian Paul intel_get_texture_alignment_unit(dst->internal_format, 51847a7535f413d6467082de224f64eecc046227406Brian Paul &align_w, &align_h); 51977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt height = (height + 3) / 4; 5202995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao width = ALIGN(width, align_w); 52177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 52277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 52377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < depth; i++) { 5242d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(src, level, face, i, &src_x, &src_y); 5252d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y); 5268f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt success = intel_region_copy(intel, 5272d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt dst->region, 0, dst_x, dst_y, 528a589da14dee0c2a32e6e529f1a390b01a3ee4001Eric Anholt src->region, 0, src_x, src_y, 529a589da14dee0c2a32e6e529f1a390b01a3ee4001Eric Anholt width, height, GL_FALSE, 5302d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt GL_COPY); 5318f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt if (!success) { 5328f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt GLubyte *src_ptr, *dst_ptr; 5338f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 5348f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src_ptr = intel_region_map(intel, src->region); 5358f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst_ptr = intel_region_map(intel, dst->region); 5368f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 5372d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt _mesa_copy_rect(dst_ptr + dst->cpp * (dst_x + dst_y * dst->pitch), 5388f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst->cpp, 5398f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst->pitch, 5408f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 0, 0, width, height, 5412d17dbfb5346b6d75e87c839148cbe125bf5cd6dEric Anholt src_ptr + src->cpp * (src_x + src_y * src->pitch), 5428f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src->pitch, 5438f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 0, 0); 5448f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt intel_region_unmap(intel, src->region); 5458f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt intel_region_unmap(intel, dst->region); 5468f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt } 54777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 54877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 549