sp_screen.c revision b7b07b0029c4c17603c97467dda0a487417c2477
14f36cf5858a7e53181c3578685675e15fbfcbb82Brian/************************************************************************** 24f36cf5858a7e53181c3578685675e15fbfcbb82Brian * 34f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 44f36cf5858a7e53181c3578685675e15fbfcbb82Brian * All Rights Reserved. 54f36cf5858a7e53181c3578685675e15fbfcbb82Brian * 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: 134f36cf5858a7e53181c3578685675e15fbfcbb82Brian * 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. 174f36cf5858a7e53181c3578685675e15fbfcbb82Brian * 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. 254f36cf5858a7e53181c3578685675e15fbfcbb82Brian * 264f36cf5858a7e53181c3578685675e15fbfcbb82Brian **************************************************************************/ 274f36cf5858a7e53181c3578685675e15fbfcbb82Brian 284f36cf5858a7e53181c3578685675e15fbfcbb82Brian 294f25420bdd834e81a3e22733304efc5261c2998aBrian Paul#include "util/u_memory.h" 30969c728095e9a18036989f85610390c55ae61d5eZack Rusin#include "util/u_simple_screen.h" 3125357696c3f253d44e83798e2a7e7f1f60c5adc5José Fonseca#include "util/u_simple_screen.h" 324f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "pipe/p_defines.h" 334f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "pipe/p_screen.h" 344f36cf5858a7e53181c3578685675e15fbfcbb82Brian 354f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "sp_texture.h" 364f36cf5858a7e53181c3578685675e15fbfcbb82Brian#include "sp_winsys.h" 37c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell#include "sp_screen.h" 387f41f5447c8f9113c8956901e1c5fff6081ecd94Keith Whitwell#include "sp_context.h" 394f36cf5858a7e53181c3578685675e15fbfcbb82Brian 404f36cf5858a7e53181c3578685675e15fbfcbb82Brian 414f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic const char * 424f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_get_vendor(struct pipe_screen *screen) 434f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 4421a949365d1de2f1fea6cb87c6f389e30156566fJosé Fonseca return "VMware, Inc."; 454f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 464f36cf5858a7e53181c3578685675e15fbfcbb82Brian 474f36cf5858a7e53181c3578685675e15fbfcbb82Brian 484f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic const char * 494f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_get_name(struct pipe_screen *screen) 504f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 514f36cf5858a7e53181c3578685675e15fbfcbb82Brian return "softpipe"; 524f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 534f36cf5858a7e53181c3578685675e15fbfcbb82Brian 544f36cf5858a7e53181c3578685675e15fbfcbb82Brian 554f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic int 564f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_get_param(struct pipe_screen *screen, int param) 574f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 584f36cf5858a7e53181c3578685675e15fbfcbb82Brian switch (param) { 594f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: 6019aed38919d43179a9f9cb0096aba981fabc4481Brian Paul return PIPE_MAX_SAMPLERS; 617eb8b37735a32768487334664d95e98ad06f48dbBrian case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: 628a619e62bffa6f21330df747940e322909937806Michal Krol return PIPE_MAX_VERTEX_SAMPLERS; 638a619e62bffa6f21330df747940e322909937806Michal Krol case PIPE_CAP_MAX_COMBINED_SAMPLERS: 648a619e62bffa6f21330df747940e322909937806Michal Krol return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS; 654f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_NPOT_TEXTURES: 664f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 674f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_TWO_SIDED_STENCIL: 684f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 694f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_GLSL: 704f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 714f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_ANISOTROPIC_FILTER: 724f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 0; 734f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_POINT_SPRITE: 744f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 754f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_RENDER_TARGETS: 76fdd794dcfa33482bdabe7c04ec9df655e0c69bfcBrian return PIPE_MAX_COLOR_BUFS; 774f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_OCCLUSION_QUERY: 784f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 79be66a8f43172327e3cdde27281e40377cacbb121Brian Paul case PIPE_CAP_TEXTURE_MIRROR_CLAMP: 80be66a8f43172327e3cdde27281e40377cacbb121Brian Paul return 1; 81be66a8f43172327e3cdde27281e40377cacbb121Brian Paul case PIPE_CAP_TEXTURE_MIRROR_REPEAT: 82be66a8f43172327e3cdde27281e40377cacbb121Brian Paul return 1; 834f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_TEXTURE_SHADOW_MAP: 844f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 1; 854f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: 86fa0ca31586f2523ac65dbf9c1fdca99dfbca7456Brian Paul return 13; /* max 4Kx4K */ 874f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: 881730b8db1237485778abdc4ae37e122414b5423bVinson Lee return 9; /* max 256x256x256 */ 894f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: 90fa0ca31586f2523ac65dbf9c1fdca99dfbca7456Brian Paul return 13; /* max 4Kx4K */ 91af7fb892d8f1eff1f0e787bf8c7d65165e3aa51eBrian Paul case PIPE_CAP_TGSI_CONT_SUPPORTED: 92af7fb892d8f1eff1f0e787bf8c7d65165e3aa51eBrian Paul return 1; 9354cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin case PIPE_CAP_BLEND_EQUATION_SEPARATE: 9454cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin return 1; 953320acb67dfa9330a80ab38e0c164f5d9c0a074aMichal Krol case PIPE_CAP_MAX_CONST_BUFFERS: 963320acb67dfa9330a80ab38e0c164f5d9c0a074aMichal Krol return PIPE_MAX_CONSTANT_BUFFERS; 973320acb67dfa9330a80ab38e0c164f5d9c0a074aMichal Krol case PIPE_CAP_MAX_CONST_BUFFER_SIZE: 983320acb67dfa9330a80ab38e0c164f5d9c0a074aMichal Krol return 4096 * 4 * sizeof(float); 99df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger case PIPE_CAP_INDEP_BLEND_ENABLE: 100df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger return 1; 101df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger case PIPE_CAP_INDEP_BLEND_FUNC: 102df4395198ce433251c8bd2d497543c7b389e5acaRoland Scheidegger return 1; 1036c403750d6515f8b2f333d995c87676016e1883dLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: 1046c403750d6515f8b2f333d995c87676016e1883dLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: 1056c403750d6515f8b2f333d995c87676016e1883dLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: 106b2299d80b4278b8b6553d4e4da4d40d37881d76eLuca Barbieri case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: 107b2299d80b4278b8b6553d4e4da4d40d37881d76eLuca Barbieri return 1; 1084f36cf5858a7e53181c3578685675e15fbfcbb82Brian default: 1094f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 0; 1104f36cf5858a7e53181c3578685675e15fbfcbb82Brian } 1114f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 1124f36cf5858a7e53181c3578685675e15fbfcbb82Brian 1134f36cf5858a7e53181c3578685675e15fbfcbb82Brian 1144f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic float 1154f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_get_paramf(struct pipe_screen *screen, int param) 1164f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 1174f36cf5858a7e53181c3578685675e15fbfcbb82Brian switch (param) { 1184f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_LINE_WIDTH: 1194f36cf5858a7e53181c3578685675e15fbfcbb82Brian /* fall-through */ 1204f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_LINE_WIDTH_AA: 1214f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 255.0; /* arbitrary */ 1224f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_POINT_WIDTH: 1234f36cf5858a7e53181c3578685675e15fbfcbb82Brian /* fall-through */ 1244f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_POINT_WIDTH_AA: 1254f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 255.0; /* arbitrary */ 1264f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: 127f9c0ce0e073cd60f632de3a0588a111b92a602ddBrian Paul return 16.0; /* not actually signficant at this time */ 1284f36cf5858a7e53181c3578685675e15fbfcbb82Brian case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: 1294f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 16.0; /* arbitrary */ 1304f36cf5858a7e53181c3578685675e15fbfcbb82Brian default: 1314f36cf5858a7e53181c3578685675e15fbfcbb82Brian return 0; 1324f36cf5858a7e53181c3578685675e15fbfcbb82Brian } 1334f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 1344f36cf5858a7e53181c3578685675e15fbfcbb82Brian 1354f36cf5858a7e53181c3578685675e15fbfcbb82Brian 136364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian/** 137364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian * Query format support for creating a texture, drawing surface, etc. 138364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian * \param format the format to test 139364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian * \param type one of PIPE_TEXTURE, PIPE_SURFACE 140364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian */ 141364f8cad0f8f02fd39d9c51ea0774d349121b58dBrianstatic boolean 142364f8cad0f8f02fd39d9c51ea0774d349121b58dBriansoftpipe_is_format_supported( struct pipe_screen *screen, 1438aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca enum pipe_format format, 1448aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca enum pipe_texture_target target, 1458aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca unsigned tex_usage, 1468aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca unsigned geom_flags ) 147364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian{ 14830320f0afb3ae4409adab662d65475cf9665bc19Brian Paul assert(target == PIPE_TEXTURE_1D || 14930320f0afb3ae4409adab662d65475cf9665bc19Brian Paul target == PIPE_TEXTURE_2D || 15030320f0afb3ae4409adab662d65475cf9665bc19Brian Paul target == PIPE_TEXTURE_3D || 15130320f0afb3ae4409adab662d65475cf9665bc19Brian Paul target == PIPE_TEXTURE_CUBE); 15230320f0afb3ae4409adab662d65475cf9665bc19Brian Paul 1538aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca switch(format) { 154a0fbc01ceaef08b33f97936d8840a6f48ec1654dMichal Krol case PIPE_FORMAT_L16_UNORM: 155b7b07b0029c4c17603c97467dda0a487417c2477José Fonseca case PIPE_FORMAT_YUYV: 156b7b07b0029c4c17603c97467dda0a487417c2477José Fonseca case PIPE_FORMAT_UYVY: 1578aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca case PIPE_FORMAT_DXT1_RGB: 1588aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca case PIPE_FORMAT_DXT1_RGBA: 1598aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca case PIPE_FORMAT_DXT3_RGBA: 1608aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca case PIPE_FORMAT_DXT5_RGBA: 161ec48396e0fefb86a549b02b760f669f74c15d715Michal Krol case PIPE_FORMAT_Z32_FLOAT: 1620f884ed993500171ad91fc9f2552574face9ee17Michal Krol case PIPE_FORMAT_R8G8_SNORM: 163b7b07b0029c4c17603c97467dda0a487417c2477José Fonseca case PIPE_FORMAT_R5SG5SB6U_NORM: 164b7b07b0029c4c17603c97467dda0a487417c2477José Fonseca case PIPE_FORMAT_R8SG8SB8UX8U_NORM: 165971ab386c0c8b7fd261a41e9a38fc4f83f9ba3f6José Fonseca case PIPE_FORMAT_R8G8B8A8_SNORM: 1666bb415f862fec94b82915f806beb3a7427bd4bb8Keith Whitwell case PIPE_FORMAT_NONE: 167364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian return FALSE; 1688aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca default: 1698aafc03b260ab8923f1b373f7effa75bcdb40a72José Fonseca return TRUE; 170364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian } 171364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian} 172364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian 173364f8cad0f8f02fd39d9c51ea0774d349121b58dBrian 1744f36cf5858a7e53181c3578685675e15fbfcbb82Brianstatic void 1754f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_destroy_screen( struct pipe_screen *screen ) 1764f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 1779dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca struct pipe_winsys *winsys = screen->winsys; 1789dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca 1799dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca if(winsys->destroy) 1809dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca winsys->destroy(winsys); 1819dcb956a0618931c97693f7c74493cf296cfe86cJosé Fonseca 1824f36cf5858a7e53181c3578685675e15fbfcbb82Brian FREE(screen); 1834f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 1844f36cf5858a7e53181c3578685675e15fbfcbb82Brian 1854f36cf5858a7e53181c3578685675e15fbfcbb82Brian 186c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell 1874f36cf5858a7e53181c3578685675e15fbfcbb82Brian/** 1884f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Create a new pipe_screen object 1894f36cf5858a7e53181c3578685675e15fbfcbb82Brian * Note: we're not presently subclassing pipe_screen (no softpipe_screen). 1904f36cf5858a7e53181c3578685675e15fbfcbb82Brian */ 1914f36cf5858a7e53181c3578685675e15fbfcbb82Brianstruct pipe_screen * 1924f36cf5858a7e53181c3578685675e15fbfcbb82Briansoftpipe_create_screen(struct pipe_winsys *winsys) 1934f36cf5858a7e53181c3578685675e15fbfcbb82Brian{ 194c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen); 1954f36cf5858a7e53181c3578685675e15fbfcbb82Brian 1964f36cf5858a7e53181c3578685675e15fbfcbb82Brian if (!screen) 1974f36cf5858a7e53181c3578685675e15fbfcbb82Brian return NULL; 1984f36cf5858a7e53181c3578685675e15fbfcbb82Brian 199c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.winsys = winsys; 2004f36cf5858a7e53181c3578685675e15fbfcbb82Brian 201c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.destroy = softpipe_destroy_screen; 2024f36cf5858a7e53181c3578685675e15fbfcbb82Brian 203c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_name = softpipe_get_name; 204c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_vendor = softpipe_get_vendor; 205c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_param = softpipe_get_param; 206c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.get_paramf = softpipe_get_paramf; 207c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell screen->base.is_format_supported = softpipe_is_format_supported; 2087f41f5447c8f9113c8956901e1c5fff6081ecd94Keith Whitwell screen->base.context_create = softpipe_create_context; 2094f36cf5858a7e53181c3578685675e15fbfcbb82Brian 210c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell softpipe_init_screen_texture_funcs(&screen->base); 211969c728095e9a18036989f85610390c55ae61d5eZack Rusin u_simple_screen_init(&screen->base); 2124f36cf5858a7e53181c3578685675e15fbfcbb82Brian 213c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell return &screen->base; 2144f36cf5858a7e53181c3578685675e15fbfcbb82Brian} 215