intel_mipmap_tree.c revision 1f7c914ad0beea8a29c1a171c7cd1a12f2efe0fa
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" 31d913a15898fc8edc68ee673e2ae038cf2d7e8af9Eric Anholt#include "intel_chipset.h" 32ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "main/enums.h" 3377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt#define FILE_DEBUG_FLAG DEBUG_MIPTREE 3577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtstatic GLenum 3777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholttarget_to_target(GLenum target) 3877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 3977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt switch (target) { 4077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB: 4177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB: 4277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB: 4377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB: 4477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB: 4577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB: 4677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_TEXTURE_CUBE_MAP_ARB; 4777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt default: 4877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return target; 4977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 5077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 5177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 526d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstatic struct intel_mipmap_tree * 536d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create_internal(struct intel_context *intel, 546d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 556d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum internal_format, 566d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint first_level, 576d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint last_level, 586d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint width0, 596d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint height0, 601ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt GLuint depth0, GLuint cpp, GLuint compress_byte, 611ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt uint32_t tiling) 6277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 6377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLboolean ok; 6477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1); 6577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 661d112207716774b32c0cc846304c2c50bf40e812Robert Ellison DBG("%s target %s format %s level %d..%d <-- %p\n", __FUNCTION__, 6777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt _mesa_lookup_enum_by_nr(target), 681d112207716774b32c0cc846304c2c50bf40e812Robert Ellison _mesa_lookup_enum_by_nr(internal_format), 691d112207716774b32c0cc846304c2c50bf40e812Robert Ellison first_level, last_level, mt); 7077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 7177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->target = target_to_target(target); 7277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->internal_format = internal_format; 7377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->first_level = first_level; 7477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->last_level = last_level; 7577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->width0 = width0; 7677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->height0 = height0; 7777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->depth0 = depth0; 7877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->cpp = compress_byte ? compress_byte : cpp; 7977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->compressed = compress_byte ? 1 : 0; 8077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->refcount = 1; 81a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard mt->pitch = 0; 8277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 83c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#ifdef I915 84c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt if (IS_945(intel->intelScreen->deviceID)) 851ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt ok = i945_miptree_layout(intel, mt, tiling); 86c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt else 871ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt ok = i915_miptree_layout(intel, mt, tiling); 88c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#else 891ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt ok = brw_miptree_layout(intel, mt, tiling); 90c0b4257aa9ba783674ccf7162799385734dff211Eric Anholt#endif 9177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 926d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (!ok) { 936d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg free(mt); 941d112207716774b32c0cc846304c2c50bf40e812Robert Ellison DBG("%s not okay - returning NULL\n", __FUNCTION__); 956d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 9677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 9777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 986d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 996d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg} 1006d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1016d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstruct intel_mipmap_tree * 1026d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create(struct intel_context *intel, 1036d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 1049c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt GLenum base_format, 1056d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum internal_format, 1066d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint first_level, 1076d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint last_level, 1086d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint width0, 1096d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint height0, 11040dd024be618d805b3744e15d25e115018641324Eric Anholt GLuint depth0, GLuint cpp, GLuint compress_byte, 11140dd024be618d805b3744e15d25e115018641324Eric Anholt GLboolean expect_accelerated_upload) 1126d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg{ 1136d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_mipmap_tree *mt; 1141ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt uint32_t tiling; 1151ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt 1161ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt if (intel->use_texture_tiling && compress_byte == 0 && 117bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt intel->intelScreen->kernel_exec_fencing) { 118bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt if (IS_965(intel->intelScreen->deviceID) && 1199c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt (base_format == GL_DEPTH_COMPONENT || 1209c0ba017c8ff7caafc3ff94da3c035e687231596Eric Anholt base_format == GL_DEPTH_STENCIL_EXT)) 121bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt tiling = I915_TILING_Y; 122bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt else 123bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt tiling = I915_TILING_X; 124bd10f0e84f1491363d76d92dcbd410ab5cc43dbeEric Anholt } else 1251ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling = I915_TILING_NONE; 1266d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1276d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt = intel_miptree_create_internal(intel, target, internal_format, 1286d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg first_level, last_level, width0, 1291ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt height0, depth0, cpp, compress_byte, 1301ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling); 1317ed1fd5d8438e55fe24091844cdfccb0881306bcXiang, Haihao /* 1328b69c42b356d51c3a37bc0af41738b016c2adc5bXiang, Haihao * pitch == 0 || height == 0 indicates the null texture 1337ed1fd5d8438e55fe24091844cdfccb0881306bcXiang, Haihao */ 1348b69c42b356d51c3a37bc0af41738b016c2adc5bXiang, Haihao if (!mt || !mt->pitch || !mt->total_height) 1356d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 1366d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1376d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt->region = intel_region_alloc(intel, 1381ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt tiling, 1398db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->cpp, 1408db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->pitch, 1418db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt mt->total_height, 14240dd024be618d805b3744e15d25e115018641324Eric Anholt mt->pitch, 14340dd024be618d805b3744e15d25e115018641324Eric Anholt expect_accelerated_upload); 1446d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 14577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (!mt->region) { 1466d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg free(mt); 1476d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return NULL; 1486d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg } 1496d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1506d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 1516d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg} 1526d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1536d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergstruct intel_mipmap_tree * 1546d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsbergintel_miptree_create_for_region(struct intel_context *intel, 1556d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum target, 1566d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLenum internal_format, 1576d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint first_level, 1586d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint last_level, 1596d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_region *region, 1606d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint depth0, 1616d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg GLuint compress_byte) 1626d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg{ 1636d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg struct intel_mipmap_tree *mt; 1646d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 1656d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt = intel_miptree_create_internal(intel, target, internal_format, 1666d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg first_level, last_level, 1678db761409dadc2e899d4e7107eff3aa07b07aa11Eric Anholt region->width, region->height, 1, 1681ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt region->cpp, compress_byte, 1691ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt I915_TILING_NONE); 1706d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (!mt) 1716d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg return mt; 1726d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg#if 0 1736d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg if (mt->pitch != region->pitch) { 1746d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg fprintf(stderr, 1756d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg "region pitch (%d) doesn't match mipmap tree pitch (%d)\n", 1766d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg region->pitch, mt->pitch); 17777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free(mt); 17877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return NULL; 17977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 1806d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg#else 1816d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg /* The mipmap tree pitch is aligned to 64 bytes to make sure render 1826d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg * to texture works, but we don't need that for texturing from a 1836d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg * pixmap. Just override it here. */ 1846d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg mt->pitch = region->pitch; 1856d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg#endif 1866d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg 187e72a44215312ae1f3c812ba28e47b4aec3589de9Pierre Willenbrock intel_region_reference(&mt->region, region); 18877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 18977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return mt; 1906d48779c7e5c9002d1bec4b1266ca05a474218efKristian Høgsberg } 19177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 192a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard/** 193a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * intel_miptree_pitch_align: 194a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 195a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * @intel: intel context pointer 196a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 197a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * @mt: the miptree to compute pitch alignment for 198a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 199a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * @pitch: the natural pitch value 200a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * 201a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * Given @pitch, compute a larger value which accounts for 202a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * any necessary alignment required by the device 203a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard */ 204a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 205a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packardint intel_miptree_pitch_align (struct intel_context *intel, 206a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard struct intel_mipmap_tree *mt, 2071ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt uint32_t tiling, 208a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard int pitch) 209a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard{ 21036c26d321b5d17902f0e8f531654dfb2fe2bdd2dKristian Høgsberg#ifdef I915 2119bd2cb7f90ac434ec5be7d388f899976bf902dc1Zou Nan hai GLcontext *ctx = &intel->ctx; 21236c26d321b5d17902f0e8f531654dfb2fe2bdd2dKristian Høgsberg#endif 21336c26d321b5d17902f0e8f531654dfb2fe2bdd2dKristian Høgsberg 214a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard if (!mt->compressed) { 215a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard int pitch_align; 216a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 217a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard if (intel->ttm) { 218a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard /* XXX: Align pitch to multiple of 64 bytes for now to allow 219a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * render-to-texture to work in all cases. This should probably be 220a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * replaced at some point by some scheme to only do this when really 221a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * necessary. 222a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard */ 223a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch_align = 64; 224a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard } else { 225a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch_align = 4; 226a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard } 227a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 2281ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt if (tiling == I915_TILING_X) 2291ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt pitch_align = 512; 2301ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt else if (tiling == I915_TILING_Y) 2311ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt pitch_align = 128; 2321ba96651e12b3c74fb9c8f5a61b183ef36a27b1eEric Anholt 233a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch = ALIGN(pitch * mt->cpp, pitch_align); 234a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 235a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard#ifdef I915 236a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard /* XXX: At least the i915 seems very upset when the pitch is a multiple 237a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * of 1024 and sometimes 512 bytes - performance can drop by several 238a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard * times. Go to the next multiple of the required alignment for now. 239a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard */ 2409bd2cb7f90ac434ec5be7d388f899976bf902dc1Zou Nan hai if (!(pitch & 511) && 2419bd2cb7f90ac434ec5be7d388f899976bf902dc1Zou Nan hai (pitch + pitch_align) < (1 << ctx->Const.MaxTextureLevels)) 242a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch += pitch_align; 243a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard#endif 244a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard 245a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard pitch /= mt->cpp; 246a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard } 247a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard return pitch; 248a183efc132c8db1bb42525ac177ffff96f69a59bKeith Packard} 24977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 25077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 25177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_reference(struct intel_mipmap_tree **dst, 25277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *src) 25377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 25477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt src->refcount++; 25577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *dst = src; 25677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s %p refcount now %d\n", __FUNCTION__, src, src->refcount); 25777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 25877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 25977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 26077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_release(struct intel_context *intel, 26177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree **mt) 26277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 26377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (!*mt) 26477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return; 26577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 26677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s %p refcount will be %d\n", __FUNCTION__, *mt, (*mt)->refcount - 1); 26777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (--(*mt)->refcount <= 0) { 26877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 26977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s deleting %p\n", __FUNCTION__, *mt); 27177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt intel_region_release(&((*mt)->region)); 27377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < MAX_TEXTURE_LEVELS; i++) 27577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if ((*mt)->level[i].image_offset) 27677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free((*mt)->level[i].image_offset); 27777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 27877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free(*mt); 27977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 28077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *mt = NULL; 28177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 28277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 28377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 28477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 28577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 28677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/* Can the image be pulled into a unified mipmap tree. This mirrors 28777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * the completeness test in a lot of ways. 28877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 28977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Not sure whether I want to pass gl_texture_image here. 29077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 29177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLboolean 29277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_match_image(struct intel_mipmap_tree *mt, 29377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct gl_texture_image *image, 29477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, GLuint level) 29577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 29677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt /* Images with borders are never pulled into mipmap trees. 29777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 298b4b7326717d3253656f9702fc04f06f8d210a6aaXiang, Haihao if (image->Border || 299b4b7326717d3253656f9702fc04f06f8d210a6aaXiang, Haihao ((image->_BaseFormat == GL_DEPTH_COMPONENT) && 300b4b7326717d3253656f9702fc04f06f8d210a6aaXiang, Haihao ((image->TexObject->WrapS == GL_CLAMP_TO_BORDER) || 301b4b7326717d3253656f9702fc04f06f8d210a6aaXiang, Haihao (image->TexObject->WrapT == GL_CLAMP_TO_BORDER)))) 30277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 30377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 30477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (image->InternalFormat != mt->internal_format || 30577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->IsCompressed != mt->compressed) 30677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 30777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 308d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao if (!image->IsCompressed && 309d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao !mt->compressed && 3101f7c914ad0beea8a29c1a171c7cd1a12f2efe0faBrian Paul _mesa_get_format_bytes(image->TexFormat) != mt->cpp) 311d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao return GL_FALSE; 312d12fa3511da23d8285f3ea1a51a1f328cdbb1462Xiang, Haihao 31377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt /* Test image dimensions against the base level image adjusted for 31477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * minification. This will also catch images not present in the 31577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * tree, changed targets, etc. 31677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 31777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (image->Width != mt->level[level].width || 31877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->Height != mt->level[level].height || 31977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt image->Depth != mt->level[level].depth) 32077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_FALSE; 32177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 32277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return GL_TRUE; 32377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 32477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 32577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 32677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 32777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_set_level_info(struct intel_mipmap_tree *mt, 328659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint level, 329659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint nr_images, 330659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint x, GLuint y, 331659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint w, GLuint h, GLuint d) 33277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 33377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].width = w; 33477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].height = h; 33577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].depth = d; 33677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].level_offset = (x + y * mt->pitch) * mt->cpp; 33777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].nr_images = nr_images; 33877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 33977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s level %d size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__, 34077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt level, w, h, d, x, y, mt->level[level].level_offset); 34177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 34277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt /* Not sure when this would happen, but anyway: 34377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 34477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (mt->level[level].image_offset) { 34577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt free(mt->level[level].image_offset); 34677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].image_offset = NULL; 34777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 34877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 34977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(nr_images); 35077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 35177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].image_offset = malloc(nr_images * sizeof(GLuint)); 35277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt mt->level[level].image_offset[0] = 0; 35377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 35477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 35577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 35677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 3572995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihaointel_miptree_set_image_offset_ex(struct intel_mipmap_tree *mt, 3582995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint level, GLuint img, 3592995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint x, GLuint y, 3602995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint offset) 36177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 36277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (img == 0 && level == 0) 36377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(x == 0 && y == 0); 36477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 36577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt assert(img < mt->level[level].nr_images); 36677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3672995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao mt->level[level].image_offset[img] = (x + y * mt->pitch) * mt->cpp + offset; 36877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 36977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s level %d img %d pos %d,%d image_offset %x\n", 37077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt __FUNCTION__, level, img, x, y, mt->level[level].image_offset[img]); 37177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 37277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 3732995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihaovoid 3742995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihaointel_miptree_set_image_offset(struct intel_mipmap_tree *mt, 3752995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint level, GLuint img, 3762995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint x, GLuint y) 3772995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao{ 3782995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao intel_miptree_set_image_offset_ex(mt, level, img, x, y, 0); 3792995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao} 3802995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao 38177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 38277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/* Although we use the image_offset[] array to store relative offsets 38377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * to cube faces, Mesa doesn't know anything about this and expects 38477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * each cube face to be treated as a separate image. 38577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * 38677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * These functions present that view to mesa: 38777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 38877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtconst GLuint * 38977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_depth_offsets(struct intel_mipmap_tree *mt, GLuint level) 39077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 39177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt static const GLuint zero = 0; 39277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 39377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (mt->target != GL_TEXTURE_3D || mt->level[level].nr_images == 1) 39477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return &zero; 39577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt else 39677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return mt->level[level].image_offset; 39777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 39877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 39977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 40077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLuint 401659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholtintel_miptree_image_offset(struct intel_mipmap_tree *mt, 402659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint face, GLuint level) 40377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 40477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (mt->target == GL_TEXTURE_CUBE_MAP_ARB) 40577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return (mt->level[level].level_offset + 406e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt mt->level[level].image_offset[face]); 40777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt else 40877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt return mt->level[level].level_offset; 40977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 41077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 41177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 41277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 41377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/** 41477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * Map a teximage in a mipmap tree. 41577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \param row_stride returns row stride in bytes 41677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \param image_stride returns image stride in bytes (for 3D textures). 417e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt * \param image_offsets pointer to array of pixel offsets from the returned 418e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt * pointer to each depth image 41977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt * \return address of mapping 42077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 42177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric AnholtGLubyte * 42277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_map(struct intel_context * intel, 42377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree * mt, 42477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, 42577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint level, 42677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint * row_stride, GLuint * image_offsets) 42777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 42877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s \n", __FUNCTION__); 42977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 43077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (row_stride) 43177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt *row_stride = mt->pitch * mt->cpp; 43277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 433e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt if (mt->target == GL_TEXTURE_3D) { 434e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt int i; 435e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt 436e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt for (i = 0; i < mt->level[level].depth; i++) 437e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt image_offsets[i] = mt->level[level].image_offset[i] / mt->cpp; 438e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt } else { 439e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt assert(mt->level[level].depth == 1); 440e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt assert(mt->target == GL_TEXTURE_CUBE_MAP || 441e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt mt->level[level].image_offset[0] == 0); 442e5f50f2fa32c50807da3a8f13733f0fbc7868f94Eric Anholt image_offsets[0] = 0; 4431d14da9a89e8d7f49b754ca1f24cb062a261a7e7Zou Nan hai } 44477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4457c71ef3a3d0cf2620525f468960cdc76a0fb0d33Eric Anholt return (intel_region_map(intel, mt->region) + 44677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt intel_miptree_image_offset(mt, face, level)); 44777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 44877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 44977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 45077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_unmap(struct intel_context *intel, 45177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *mt) 45277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 45377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt DBG("%s\n", __FUNCTION__); 4547c71ef3a3d0cf2620525f468960cdc76a0fb0d33Eric Anholt intel_region_unmap(intel, mt->region); 45577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 45677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 45777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 45877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 45977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/* Upload data for a particular image. 46077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 46177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 46277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_data(struct intel_context *intel, 463659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt struct intel_mipmap_tree *dst, 464659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint face, 465659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint level, 466659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt void *src, 467659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint src_row_pitch, 468659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt GLuint src_image_pitch) 46977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 47077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint depth = dst->level[level].depth; 47177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint dst_offset = intel_miptree_image_offset(dst, face, level); 47277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt const GLuint *dst_depth_offset = intel_miptree_depth_offsets(dst, level); 47377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 47477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint height = 0; 47577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 476101abee6c4fc2c9284ff2ba6f9f9138327d6963dEric Anholt DBG("%s: %d/%d\n", __FUNCTION__, face, level); 47777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < depth; i++) { 47877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt height = dst->level[level].height; 47977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if(dst->compressed) 4800da03c0aa9ed120fe5ff781a365b503b8ed70e0cZou Nan hai height = (height + 3) / 4; 481659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt intel_region_data(intel, 482659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt dst->region, 483e438827dec5a3aafa04e13caf5988f359c004249Henri Verbeet dst_offset + dst_depth_offset[i], /* dst_offset */ 484659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt 0, 0, /* dstx, dsty */ 485659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt src, 486659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt src_row_pitch, 487659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt 0, 0, /* source x, y */ 488659baa3f25275b622dad626992af60f3c9ea6d66Eric Anholt dst->level[level].width, height); /* width, height */ 48977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4905e6b593d35156a0068dc0eb3e55dec086f1cadd3Eric Anholt src = (char *)src + src_image_pitch * dst->cpp; 49177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 49277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 49377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 4942995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihaoextern void intel_get_texture_alignment_unit(GLenum, GLuint *, GLuint *); 49577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt/* Copy mipmap image between trees 49677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt */ 49777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtvoid 49877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholtintel_miptree_image_copy(struct intel_context *intel, 49977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *dst, 50077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint face, GLuint level, 50177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt struct intel_mipmap_tree *src) 50277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt{ 50377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint width = src->level[level].width; 50477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint height = src->level[level].height; 50577a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint depth = src->level[level].depth; 50677a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint dst_offset = intel_miptree_image_offset(dst, face, level); 50777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint src_offset = intel_miptree_image_offset(src, face, level); 50877a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt const GLuint *dst_depth_offset = intel_miptree_depth_offsets(dst, level); 50977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt const GLuint *src_depth_offset = intel_miptree_depth_offsets(src, level); 51077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt GLuint i; 5118f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt GLboolean success; 51277a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 51377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt if (dst->compressed) { 5142995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao GLuint align_w, align_h; 5152995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao 5162995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao intel_get_texture_alignment_unit(dst->internal_format, &align_w, &align_h); 51777a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt height = (height + 3) / 4; 5182995bf0d68f1b28ba68b81e9dc79e3ab52bc2795Xiang, Haihao width = ALIGN(width, align_w); 51977a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 52077a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt 52177a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt for (i = 0; i < depth; i++) { 5228f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt success = intel_region_copy(intel, 5238f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst->region, dst_offset + dst_depth_offset[i], 5248f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 0, 0, 5258f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src->region, src_offset + src_depth_offset[i], 5268f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 0, 0, width, height, GL_COPY); 5278f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt if (!success) { 5288f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt GLubyte *src_ptr, *dst_ptr; 5298f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 5308f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src_ptr = intel_region_map(intel, src->region); 5318f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst_ptr = intel_region_map(intel, dst->region); 5328f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 5338f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt _mesa_copy_rect(dst_ptr + dst_offset + dst_depth_offset[i], 5348f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst->cpp, 5358f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt dst->pitch, 5368f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 0, 0, width, height, 5378f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src_ptr + src_offset + src_depth_offset[i], 5388f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt src->pitch, 5398f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt 0, 0); 5408f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt intel_region_unmap(intel, src->region); 5418f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt intel_region_unmap(intel, dst->region); 5428f81a6468fdbc7320800ea497791e3e1b8f782caEric Anholt } 54377a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt } 54477a5bcaff43df8d54e0e0ef833726e4b41d7eb36Eric Anholt} 545