sp_screen.c revision 7d23dcdaccaabece42adf82ef6cddbfc85582b63
14f36cf5858a7e53181c3578685675e15fbfcbb82Brian/************************************************************************** 2a1fecd09c2c5fdba3da5c38fce567b5bd2e6053dChristian König * 34f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 44f36cf5858a7e53181c3578685675e15fbfcbb82Brian * All Rights Reserved. 5a1fecd09c2c5fdba3da5c38fce567b5bd2e6053dChristian König * 64f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Permission is hereby granted, free of charge, to any person obtaining a 74f36cf5858a7e53181c3578685675e15fbfcbb82Brian * copy of this software and associated documentation files (the 84f36cf5858a7e53181c3578685675e15fbfcbb82Brian * "Software"), to deal in the Software without restriction, including 94f36cf5858a7e53181c3578685675e15fbfcbb82Brian * without limitation the rights to use, copy, modify, merge, publish, 104f36cf5858a7e53181c3578685675e15fbfcbb82Brian * distribute, sub license, and/or sell copies of the Software, and to 114f36cf5858a7e53181c3578685675e15fbfcbb82Brian * permit persons to whom the Software is furnished to do so, subject to 124f36cf5858a7e53181c3578685675e15fbfcbb82Brian * the following conditions: 13a1fecd09c2c5fdba3da5c38fce567b5bd2e6053dChristian König * 144f36cf5858a7e53181c3578685675e15fbfcbb82Brian * The above copyright notice and this permission notice (including the 154f36cf5858a7e53181c3578685675e15fbfcbb82Brian * next paragraph) shall be included in all copies or substantial portions 164f36cf5858a7e53181c3578685675e15fbfcbb82Brian * of the Software. 17a1fecd09c2c5fdba3da5c38fce567b5bd2e6053dChristian König * 184f36cf5858a7e53181c3578685675e15fbfcbb82Brian * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 194f36cf5858a7e53181c3578685675e15fbfcbb82Brian * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 204f36cf5858a7e53181c3578685675e15fbfcbb82Brian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 214f36cf5858a7e53181c3578685675e15fbfcbb82Brian * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 224f36cf5858a7e53181c3578685675e15fbfcbb82Brian * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 234f36cf5858a7e53181c3578685675e15fbfcbb82Brian * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 244f36cf5858a7e53181c3578685675e15fbfcbb82Brian * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25a1fecd09c2c5fdba3da5c38fce567b5bd2e6053dChristian König * 264f36cf5858a7e53181c3578685675e15fbfcbb82Brian **************************************************************************/ 274f36cf5858a7e53181c3578685675e15fbfcbb82Brian 284f36cf5858a7e53181c3578685675e15fbfcbb82Brian 294f25420bdd834e81a3e22733304efc5261c2998aBrian Paul#include "util/u_memory.h" 307e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca#include "util/u_format.h" 31f45d43a17fa1f4de50e1cf3e54d3edfdff91399dJosé Fonseca#include "util/u_format_s3tc.h" 32a1fecd09c2c5fdba3da5c38fce567b5bd2e6053dChristian König#include "util/u_video.h" 334f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "pipe/p_defines.h" 344f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "pipe/p_screen.h" 35a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri#include "draw/draw_context.h" 36efc7fda4627919b5355952d955ee4a2c98505e56Christian König#include "vl/vl_decoder.h" 377eca76952b6726be9459375dde7478a01789577eChristian König#include "vl/vl_video_buffer.h" 384f36cf5858a7e53181c3578685675e15fbfcbb82Brian 3994ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell#include "state_tracker/sw_winsys.h" 407b5931b313b8a38fd564435e69e644320fb3de5eJosé Fonseca#include "tgsi/tgsi_exec.h" 4194ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell 424f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "sp_texture.h" 43c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell#include "sp_screen.h" 447f41f5447c8f9113c8956901e1c5fff6081ecd94Keith Whitwell#include "sp_context.h" 454c5c442f127419d4ea780fbc60bf58f4ed17d71eJosé Fonseca#include "sp_fence.h" 463c57c01a44c294e69d902207b2ec94d28a397a51Keith Whitwell#include "sp_public.h" 474f36cf5858a7e53181c3578685675e15fbfcbb82Brian 480c57323de8bcfb5932e14a88ef9554059fc3be72Brian PaulDEBUG_GET_ONCE_BOOL_OPTION(use_llvm, "SOFTPIPE_USE_LLVM", FALSE) 494f36cf5858a7e53181c3578685675e15fbfcbb82Brian 504f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic const char * 514f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_get_vendor(struct pipe_screen *screen) 524f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 5321a949365d1de2f1fea6cb87c6f389e30156566fJosé Fonseca return "VMware, Inc."; 544f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 554f36cf5858a7e53181c3578685675e15fbfcbb82Brian 564f36cf5858a7e53181c3578685675e15fbfcbb82Brian 574f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic const char * 584f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_get_name(struct pipe_screen *screen) 594f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 604f36cf5858a7e53181c3578685675e15fbfcbb82Brian return "softpipe"; 614f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 624f36cf5858a7e53181c3578685675e15fbfcbb82Brian 634f36cf5858a7e53181c3578685675e15fbfcbb82Brian 644f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic int 65e1238b5cad3845c029f60d92c08e810274517d33José Fonsecasoftpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) 664f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 674f36cf5858a7e53181c3578685675e15fbfcbb82Brian switch (param) { 688a619e62bffa6f21330df747940e322909937806Michal Krol case PIPE_CAP_MAX_COMBINED_SAMPLERS: 698a619e62bffa6f21330df747940e322909937806Michal Krol return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS; 704f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_NPOT_TEXTURES: 714f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 724f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_TWO_SIDED_STENCIL: 734f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 74c4e89d130f99be0897829c1a1721c63bc07bdbfcJakob Bornecrantz case PIPE_CAP_SM3: 75c4e89d130f99be0897829c1a1721c63bc07bdbfcJakob Bornecrantz return 1; 764f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_ANISOTROPIC_FILTER: 77f4537f99cc83cb8133f66dc97c613e95dc0fe162Andreas Faenger return 1; 784f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_POINT_SPRITE: 794f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 804f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_RENDER_TARGETS: 81fdd794dcfa33482bdabe7c04ec9df655e0c69bfcBrian return PIPE_MAX_COLOR_BUFS; 820d29fb017bce0968240ae875af4b3702c2cd46efDave Airlie case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: 834b1c3b920ee921506948fc14a0b70c746a811c2fDave Airlie return 1; 844f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_OCCLUSION_QUERY: 854f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 86cdbd5f4203391ee7eb12911bc86fea34dc61c957Mathias Fröhlich case PIPE_CAP_TIMER_QUERY: 87cdbd5f4203391ee7eb12911bc86fea34dc61c957Mathias Fröhlich return 1; 88be66a8f43172327e3cdde27281e40377cacbb121Brian Paul case PIPE_CAP_TEXTURE_MIRROR_CLAMP: 89be66a8f43172327e3cdde27281e40377cacbb121Brian Paul return 1; 904f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_TEXTURE_SHADOW_MAP: 914f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 9242ebe3dfd9b0803913e0d932909ca5872d937c20Dave Airlie case PIPE_CAP_TEXTURE_SWIZZLE: 9342ebe3dfd9b0803913e0d932909ca5872d937c20Dave Airlie return 1; 944f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: 9544eec2802323b1e6cb47dfcf0aeab6b4cfd1c110Brian Paul return SP_MAX_TEXTURE_2D_LEVELS; 964f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: 9744eec2802323b1e6cb47dfcf0aeab6b4cfd1c110Brian Paul return SP_MAX_TEXTURE_3D_LEVELS; 984f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: 992cbccfdcb09322f5711cff995f9a2953af355d35Brian Paul return SP_MAX_TEXTURE_CUBE_LEVELS; 10054cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin case PIPE_CAP_BLEND_EQUATION_SEPARATE: 10154cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin return 1; 102df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger case PIPE_CAP_INDEP_BLEND_ENABLE: 103df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger return 1; 104df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger case PIPE_CAP_INDEP_BLEND_FUNC: 105df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger return 1; 1066c403750d6515f8b2f333d995c87676016e1883dLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: 1076c403750d6515f8b2f333d995c87676016e1883dLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: 1086c403750d6515f8b2f333d995c87676016e1883dLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: 109b2299d80b4278b8b6553d4e4da4d40d37881d76eLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: 110b2299d80b4278b8b6553d4e4da4d40d37881d76eLuca Barbieri return 1; 1117d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_DEPTH_CLIP_DISABLE: 1127d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 113861a029ddb31e91bb4d8e18ab708d0d172f63aadMarek Olšák case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS: 114ec8cbd79ac4065111365a6720c9564de56855cc8Dave Airlie return PIPE_MAX_SO_BUFFERS; 115ec8cbd79ac4065111365a6720c9564de56855cc8Dave Airlie case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS: 116ec8cbd79ac4065111365a6720c9564de56855cc8Dave Airlie case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS: 117ec8cbd79ac4065111365a6720c9564de56855cc8Dave Airlie return 16*4; 11827d3bab05538a6b4cb41dac8334136f824b0e673Brian Paul case PIPE_CAP_PRIMITIVE_RESTART: 11927d3bab05538a6b4cb41dac8334136f824b0e673Brian Paul return 1; 12072c77d472b21276c56778bb24a786737f17bb936Roland Scheidegger case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE: 12172c77d472b21276c56778bb24a786737f17bb936Roland Scheidegger return 0; 122d8f6ef456581644ab9444a1ed23542c2b0fff9e4Dave Airlie case PIPE_CAP_SHADER_STENCIL_EXPORT: 123d8f6ef456581644ab9444a1ed23542c2b0fff9e4Dave Airlie return 1; 12495c7881ac8240fa369e33db411bbd165d0f61948Marek Olšák case PIPE_CAP_TGSI_INSTANCEID: 12595c7881ac8240fa369e33db411bbd165d0f61948Marek Olšák case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: 126cf2184f05717deb860aaaa031fbac48c89865dddBrian Paul return 1; 1277d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_SEAMLESS_CUBE_MAP: 1287d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: 1297d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 1307d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_SCALED_RESOLVE: 1317d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 132379429137238e79296b8222c0e13d7d961910633Marek Olšák case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS: 13316b5fda0328abb65f0bf245e28e85b753984e0c3Dave Airlie return 256; /* for GL3 */ 1340b666106c5f75b581ef1ebeb354c29a00400404fDave Airlie case PIPE_CAP_MIN_TEXEL_OFFSET: 1350b666106c5f75b581ef1ebeb354c29a00400404fDave Airlie return -8; 1360b666106c5f75b581ef1ebeb354c29a00400404fDave Airlie case PIPE_CAP_MAX_TEXEL_OFFSET: 1370b666106c5f75b581ef1ebeb354c29a00400404fDave Airlie return 7; 1383d13b081c72626acba6b9a25baec740c60dfafe1Marek Olšák case PIPE_CAP_CONDITIONAL_RENDER: 1393d13b081c72626acba6b9a25baec740c60dfafe1Marek Olšák return 1; 1407d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_TEXTURE_BARRIER: 1417d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 142bc1c8369384b5e16547c5bf9728aa78f8dfd66ccMarek Olšák case PIPE_CAP_FRAGMENT_COLOR_CLAMPED: 143bc1c8369384b5e16547c5bf9728aa78f8dfd66ccMarek Olšák case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: /* draw module */ 144bc1c8369384b5e16547c5bf9728aa78f8dfd66ccMarek Olšák case PIPE_CAP_VERTEX_COLOR_CLAMPED: /* draw module */ 1450fe2b397bbee346f72f48f364a78459e5a54c534Dave Airlie return 1; 1467d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_MIXED_COLORBUFFER_FORMATS: 1477d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 148171be755223d99f8cc5cc1bdaf8bd7b4caa04b4fMarek Olšák case PIPE_CAP_GLSL_FEATURE_LEVEL: 149171be755223d99f8cc5cc1bdaf8bd7b4caa04b4fMarek Olšák return 130; 1508b4f7b0672d663273310fffa9490ad996f5b914aChristoph Bumiller case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION: 1518b4f7b0672d663273310fffa9490ad996f5b914aChristoph Bumiller return 0; 1527d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_COMPUTE: 1537d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 154978c1aa1d0f6fd9a188762a8534de33fc63eeea0Marek Olšák case PIPE_CAP_USER_VERTEX_BUFFERS: 155437ab1d6df7282770ee869180446db36c2dbdfa8Marek Olšák case PIPE_CAP_USER_INDEX_BUFFERS: 156437ab1d6df7282770ee869180446db36c2dbdfa8Marek Olšák case PIPE_CAP_USER_CONSTANT_BUFFERS: 157978c1aa1d0f6fd9a188762a8534de33fc63eeea0Marek Olšák return 1; 1581b749dc34f8d83cf3dfa863279b1fe2b356d34b2Marek Olšák case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: 1591b749dc34f8d83cf3dfa863279b1fe2b356d34b2Marek Olšák return 16; 1607d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME: 1617d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS: 1627d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS: 1637d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY: 1647d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY: 1657d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY: 1667d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAP_START_INSTANCE: 1674f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 0; 1684f36cf5858a7e53181c3578685675e15fbfcbb82Brian } 1697d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul /* should only get here on unhandled cases */ 1707d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul debug_printf("Unexpected PIPE_CAP %d query\n", param); 1717d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0; 1724f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 1734f36cf5858a7e53181c3578685675e15fbfcbb82Brian 174a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieristatic int 175a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbierisoftpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap param) 176a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri{ 1778e543cc09862abb57e9d4dafe12e20a49972987bVinson Lee#ifdef HAVE_LLVM 17802932f37fa030f2d438b599106651cb938c3edc9Dave Airlie struct softpipe_screen *sp_screen = softpipe_screen(screen); 1798e543cc09862abb57e9d4dafe12e20a49972987bVinson Lee#endif 180a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri switch(shader) 181a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri { 182a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri case PIPE_SHADER_FRAGMENT: 183a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri return tgsi_exec_get_shader_param(param); 184a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri case PIPE_SHADER_VERTEX: 185a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri case PIPE_SHADER_GEOMETRY: 186f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák switch (param) { 187f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: 188f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák#ifdef HAVE_LLVM 18902932f37fa030f2d438b599106651cb938c3edc9Dave Airlie if (sp_screen->use_llvm) 19002932f37fa030f2d438b599106651cb938c3edc9Dave Airlie /* Softpipe doesn't yet know how to tell draw/llvm about textures */ 19102932f37fa030f2d438b599106651cb938c3edc9Dave Airlie return 0; 19202932f37fa030f2d438b599106651cb938c3edc9Dave Airlie#endif 193f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák return PIPE_MAX_VERTEX_SAMPLERS; 19402932f37fa030f2d438b599106651cb938c3edc9Dave Airlie case PIPE_SHADER_CAP_INTEGERS: 19502932f37fa030f2d438b599106651cb938c3edc9Dave Airlie#ifdef HAVE_LLVM /* gallivm doesn't support integers yet */ 19602932f37fa030f2d438b599106651cb938c3edc9Dave Airlie if (sp_screen->use_llvm) 19702932f37fa030f2d438b599106651cb938c3edc9Dave Airlie return 0; 198f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák#endif 19902932f37fa030f2d438b599106651cb938c3edc9Dave Airlie /* fallthrough */ 200f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák default: 201f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák return draw_get_shader_param(shader, param); 202f5bfe54a34d9c8cd5de2b096d0e8486fe0d990a7Marek Olšák } 203a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri default: 204a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri return 0; 205a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri } 206a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri} 2074f36cf5858a7e53181c3578685675e15fbfcbb82Brian 2084f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic float 209bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšáksoftpipe_get_paramf(struct pipe_screen *screen, enum pipe_capf param) 2104f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 2114f36cf5858a7e53181c3578685675e15fbfcbb82Brian switch (param) { 212bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšák case PIPE_CAPF_MAX_LINE_WIDTH: 2134f36cf5858a7e53181c3578685675e15fbfcbb82Brian /* fall-through */ 214bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšák case PIPE_CAPF_MAX_LINE_WIDTH_AA: 2154f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 255.0; /* arbitrary */ 216bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšák case PIPE_CAPF_MAX_POINT_WIDTH: 2174f36cf5858a7e53181c3578685675e15fbfcbb82Brian /* fall-through */ 218bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšák case PIPE_CAPF_MAX_POINT_WIDTH_AA: 2194f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 255.0; /* arbitrary */ 220bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšák case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY: 221f4537f99cc83cb8133f66dc97c613e95dc0fe162Andreas Faenger return 16.0; 222bb71f9249a66b9a4921a878766c0a2d87624c369Marek Olšák case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS: 2234f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 16.0; /* arbitrary */ 2247d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAPF_GUARD_BAND_LEFT: 2257d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAPF_GUARD_BAND_TOP: 2267d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAPF_GUARD_BAND_RIGHT: 2277d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul case PIPE_CAPF_GUARD_BAND_BOTTOM: 2287d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0.0; 2294f36cf5858a7e53181c3578685675e15fbfcbb82Brian } 2307d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul /* should only get here on unhandled cases */ 2317d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul debug_printf("Unexpected PIPE_CAPF %d query\n", param); 2327d23dcdaccaabece42adf82ef6cddbfc85582b63Brian Paul return 0.0; 2334f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 2344f36cf5858a7e53181c3578685675e15fbfcbb82Brian 235f265a194263bb2a3fa204947a9c98f472835f121Christian Königstatic int 236f265a194263bb2a3fa204947a9c98f472835f121Christian Königsoftpipe_get_video_param(struct pipe_screen *screen, 237f265a194263bb2a3fa204947a9c98f472835f121Christian König enum pipe_video_profile profile, 238f265a194263bb2a3fa204947a9c98f472835f121Christian König enum pipe_video_cap param) 239f265a194263bb2a3fa204947a9c98f472835f121Christian König{ 240f265a194263bb2a3fa204947a9c98f472835f121Christian König switch (param) { 241efc7fda4627919b5355952d955ee4a2c98505e56Christian König case PIPE_VIDEO_CAP_SUPPORTED: 242efc7fda4627919b5355952d955ee4a2c98505e56Christian König return vl_profile_supported(screen, profile); 243f265a194263bb2a3fa204947a9c98f472835f121Christian König case PIPE_VIDEO_CAP_NPOT_TEXTURES: 244f265a194263bb2a3fa204947a9c98f472835f121Christian König return 0; 245efc7fda4627919b5355952d955ee4a2c98505e56Christian König case PIPE_VIDEO_CAP_MAX_WIDTH: 246efc7fda4627919b5355952d955ee4a2c98505e56Christian König case PIPE_VIDEO_CAP_MAX_HEIGHT: 247efc7fda4627919b5355952d955ee4a2c98505e56Christian König return vl_video_buffer_max_size(screen); 2489d9afcb5bac2931d4b8e6d1aa571e941c5110c90Christian König case PIPE_VIDEO_CAP_PREFERED_FORMAT: 2499d9afcb5bac2931d4b8e6d1aa571e941c5110c90Christian König return PIPE_FORMAT_NV12; 250f3f03c67e90f962f67e7b58b7c7baff3be251cb1Christian König case PIPE_VIDEO_CAP_PREFERS_INTERLACED: 251f3f03c67e90f962f67e7b58b7c7baff3be251cb1Christian König return false; 252f3f03c67e90f962f67e7b58b7c7baff3be251cb1Christian König case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: 253f3f03c67e90f962f67e7b58b7c7baff3be251cb1Christian König return false; 254f3f03c67e90f962f67e7b58b7c7baff3be251cb1Christian König case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE: 255f3f03c67e90f962f67e7b58b7c7baff3be251cb1Christian König return true; 256f265a194263bb2a3fa204947a9c98f472835f121Christian König default: 257f265a194263bb2a3fa204947a9c98f472835f121Christian König return 0; 258f265a194263bb2a3fa204947a9c98f472835f121Christian König } 259f265a194263bb2a3fa204947a9c98f472835f121Christian König} 2604f36cf5858a7e53181c3578685675e15fbfcbb82Brian 261364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian/** 262364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian * Query format support for creating a texture, drawing surface, etc. 263364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian * \param format the format to test 264364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian * \param type one of PIPE_TEXTURE, PIPE_SURFACE 265364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian */ 266364f8cad0f8f02fd39d9c51ea0774d349121b58dBrianstatic boolean 267364f8cad0f8f02fd39d9c51ea0774d349121b58dBriansoftpipe_is_format_supported( struct pipe_screen *screen, 2686c32670706e8ed3855ff2187f0eadee43b5b8742Roland Scheidegger enum pipe_format format, 2698aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca enum pipe_texture_target target, 2706c32670706e8ed3855ff2187f0eadee43b5b8742Roland Scheidegger unsigned sample_count, 271e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák unsigned bind) 272364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian{ 27394ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell struct sw_winsys *winsys = softpipe_screen(screen)->winsys; 2747e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca const struct util_format_description *format_desc; 27594ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell 276f57edc58b52605ed3c98f8af91412e3302bbf444Brian Paul assert(target == PIPE_BUFFER || 277f57edc58b52605ed3c98f8af91412e3302bbf444Brian Paul target == PIPE_TEXTURE_1D || 278779e9cb658dba4ef44fae7e8aa62409f7227f46cBrian Paul target == PIPE_TEXTURE_1D_ARRAY || 27930320f0afb3ae4409adab662d65475cf9665bc19Brian Paul target == PIPE_TEXTURE_2D || 280779e9cb658dba4ef44fae7e8aa62409f7227f46cBrian Paul target == PIPE_TEXTURE_2D_ARRAY || 281ae0ef6f69f351cacdc7eaa9b21097a7c1b414e44Luca Barbieri target == PIPE_TEXTURE_RECT || 28230320f0afb3ae4409adab662d65475cf9665bc19Brian Paul target == PIPE_TEXTURE_3D || 28330320f0afb3ae4409adab662d65475cf9665bc19Brian Paul target == PIPE_TEXTURE_CUBE); 28430320f0afb3ae4409adab662d65475cf9665bc19Brian Paul 2857e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca format_desc = util_format_description(format); 2867e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (!format_desc) 2877e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca return FALSE; 2887e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca 2896c32670706e8ed3855ff2187f0eadee43b5b8742Roland Scheidegger if (sample_count > 1) 2906c32670706e8ed3855ff2187f0eadee43b5b8742Roland Scheidegger return FALSE; 2916c32670706e8ed3855ff2187f0eadee43b5b8742Roland Scheidegger 2927e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (bind & (PIPE_BIND_DISPLAY_TARGET | 2937e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca PIPE_BIND_SCANOUT | 2947e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca PIPE_BIND_SHARED)) { 2957e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if(!winsys->is_displaytarget_format_supported(winsys, bind, format)) 2961a4383cd4283fc48f8b70a2692ef5a545b6ab58cBrian Paul return FALSE; 2977e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca } 29847e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca 2997e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (bind & PIPE_BIND_RENDER_TARGET) { 3007e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) 3017e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca return FALSE; 30247e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca 3037e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca /* 3047e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca * Although possible, it is unnatural to render into compressed or YUV 3057e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca * surfaces. So disable these here to avoid going into weird paths 3067e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca * inside the state trackers. 3077e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca */ 3087e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (format_desc->block.width != 1 || 3097e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca format_desc->block.height != 1) 3107e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca return FALSE; 31147e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca } 31247e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca 3137e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (bind & PIPE_BIND_DEPTH_STENCIL) { 3147e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) 31594ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell return FALSE; 3167e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca } 3177e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca 3187e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca /* 3197e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca * All other operations (sampling, transfer, etc). 3207e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca */ 3217e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca 3227e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { 3237e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca return util_format_s3tc_enabled; 32494ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell } 32594ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell 3267e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca /* 3277e4ce65d714624d5d2888c59f0d83ffda0662834José Fonseca * Everything else should be supported by u_format. 32847e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca */ 32994ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell return TRUE; 330364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian} 331364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian 332364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian 3334f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic void 3344f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_destroy_screen( struct pipe_screen *screen ) 3354f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 33694ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell struct softpipe_screen *sp_screen = softpipe_screen(screen); 33794ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell struct sw_winsys *winsys = sp_screen->winsys; 3389dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca 3399dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca if(winsys->destroy) 3409dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca winsys->destroy(winsys); 3419dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca 3424f36cf5858a7e53181c3578685675e15fbfcbb82Brian FREE(screen); 3434f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 3444f36cf5858a7e53181c3578685675e15fbfcbb82Brian 3454f36cf5858a7e53181c3578685675e15fbfcbb82Brian 34694ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell/* This is often overriden by the co-state tracker. 34794ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell */ 34894ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwellstatic void 34994ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwellsoftpipe_flush_frontbuffer(struct pipe_screen *_screen, 3504c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger struct pipe_resource *resource, 3514c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger unsigned level, unsigned layer, 35294ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell void *context_private) 35394ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell{ 35494ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell struct softpipe_screen *screen = softpipe_screen(_screen); 35594ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell struct sw_winsys *winsys = screen->winsys; 3564c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger struct softpipe_resource *texture = softpipe_resource(resource); 35794ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell 35894ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell assert(texture->dt); 35994ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell if (texture->dt) 36094ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell winsys->displaytarget_display(winsys, texture->dt, context_private); 36194ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell} 362c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell 3634f36cf5858a7e53181c3578685675e15fbfcbb82Brian/** 3644f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Create a new pipe_screen object 3654f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Note: we're not presently subclassing pipe_screen (no softpipe_screen). 3664f36cf5858a7e53181c3578685675e15fbfcbb82Brian */ 3674f36cf5858a7e53181c3578685675e15fbfcbb82Brianstruct pipe_screen * 36894ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwellsoftpipe_create_screen(struct sw_winsys *winsys) 3694f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 370c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen); 3714f36cf5858a7e53181c3578685675e15fbfcbb82Brian 3724f36cf5858a7e53181c3578685675e15fbfcbb82Brian if (!screen) 3734f36cf5858a7e53181c3578685675e15fbfcbb82Brian return NULL; 3744f36cf5858a7e53181c3578685675e15fbfcbb82Brian 37594ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell screen->winsys = winsys; 3764f36cf5858a7e53181c3578685675e15fbfcbb82Brian 377c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.destroy = softpipe_destroy_screen; 3784f36cf5858a7e53181c3578685675e15fbfcbb82Brian 379c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_name = softpipe_get_name; 380c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_vendor = softpipe_get_vendor; 381c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_param = softpipe_get_param; 382a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri screen->base.get_shader_param = softpipe_get_shader_param; 383c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_paramf = softpipe_get_paramf; 384f265a194263bb2a3fa204947a9c98f472835f121Christian König screen->base.get_video_param = softpipe_get_video_param; 385c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.is_format_supported = softpipe_is_format_supported; 3867eca76952b6726be9459375dde7478a01789577eChristian König screen->base.is_video_format_supported = vl_video_buffer_is_format_supported; 3877f41f5447c8f9113c8956901e1c5fff6081ecd94Keith Whitwell screen->base.context_create = softpipe_create_context; 38894ce4eb3c27706d992226d847d123c46b14b1c4fKeith Whitwell screen->base.flush_frontbuffer = softpipe_flush_frontbuffer; 3894f36cf5858a7e53181c3578685675e15fbfcbb82Brian 3905840ec2d41d09895bec7074a90521978fb933695Dave Airlie screen->use_llvm = debug_get_option_use_llvm(); 39102932f37fa030f2d438b599106651cb938c3edc9Dave Airlie 39247e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca util_format_s3tc_init(); 39347e61426586bb9f9f40950e9c4372e4f12bb9ed6José Fonseca 394c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell softpipe_init_screen_texture_funcs(&screen->base); 3954c5c442f127419d4ea780fbc60bf58f4ed17d71eJosé Fonseca softpipe_init_screen_fence_funcs(&screen->base); 3964f36cf5858a7e53181c3578685675e15fbfcbb82Brian 397c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell return &screen->base; 3984f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 399