lp_rast.c revision c668a97ad5779ff7e0077524529e812141b03fa7
1d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca/************************************************************************** 2d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * 3d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * Copyright 2009 VMware, Inc. 4d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * All Rights Reserved. 5d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * 6d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * Permission is hereby granted, free of charge, to any person obtaining a 7d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * copy of this software and associated documentation files (the 8d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * "Software"), to deal in the Software without restriction, including 9d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * without limitation the rights to use, copy, modify, merge, publish, 10d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * distribute, sub license, and/or sell copies of the Software, and to 11d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * permit persons to whom the Software is furnished to do so, subject to 12d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * the following conditions: 13d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * 14d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * The above copyright notice and this permission notice (including the 15d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * next paragraph) shall be included in all copies or substantial portions 16d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * of the Software. 17d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * 18d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca * 26d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca **************************************************************************/ 27d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca 28ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul#include <limits.h> 29d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca#include "util/u_memory.h" 30aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#include "util/u_math.h" 317f457acabcbeea6a27b4f375f55e318fff52445fJosé Fonseca#include "util/u_cpu_detect.h" 32156eabbaf996f471458ee2a69078674277b89067Brian Paul#include "util/u_surface.h" 33d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca 34663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell#include "lp_scene_queue.h" 35a08d6302168341001003da32d42cfcff2311fa04Brian Paul#include "lp_debug.h" 364b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul#include "lp_fence.h" 374aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul#include "lp_perf.h" 38d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca#include "lp_rast.h" 39921584181eb2f3b2849d150295dfce1dae25dd11José Fonseca#include "lp_rast_priv.h" 40921584181eb2f3b2849d150295dfce1dae25dd11José Fonseca#include "lp_tile_soa.h" 41c61bf363937f40624a5632745630d4f2b9907082Zack Rusin#include "gallivm/lp_bld_debug.h" 42663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell#include "lp_scene.h" 43d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca 4489498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 450639765b2850739af1678f10fc0c5706d5827776Brian Paul/** 460639765b2850739af1678f10fc0c5706d5827776Brian Paul * Begin rasterizing a scene. 470639765b2850739af1678f10fc0c5706d5827776Brian Paul * Called once per scene by one thread. 487505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 490639765b2850739af1678f10fc0c5706d5827776Brian Paulstatic void 5001b1900084152dbacd4025a31ced25f75666ce59Brian Paullp_rast_begin( struct lp_rasterizer *rast, 515fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell struct lp_scene *scene ) 5284ab7dcf48e87350c0622c533e51aa495f7256c2Keith Whitwell{ 535fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell const struct pipe_framebuffer_state *fb = &scene->fb; 54c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell int i; 55e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 565fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene = scene; 574e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 585fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__); 59e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 605fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->state.nr_cbufs = scene->fb.nr_cbufs; 61c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 625fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) { 633abc7b985ce0787c5103d1a86bd0ba07b127a82fJosé Fonseca struct pipe_surface *cbuf = scene->fb.cbufs[i]; 643abc7b985ce0787c5103d1a86bd0ba07b127a82fJosé Fonseca rast->cbuf[i].format = cbuf->texture->format; 650639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->cbuf[i].tiles_per_row = align(cbuf->width, TILE_SIZE) / TILE_SIZE; 660639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->cbuf[i].blocksize = 670639765b2850739af1678f10fc0c5706d5827776Brian Paul util_format_get_blocksize(cbuf->texture->format); 680639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->cbuf[i].map = llvmpipe_resource_map(cbuf->texture, 690639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->face, 700639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 710639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->zslice, 720639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_USAGE_READ_WRITE, 730639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_LAYOUT_NONE); 74e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell } 754e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 760639765b2850739af1678f10fc0c5706d5827776Brian Paul if (fb->zsbuf) { 773abc7b985ce0787c5103d1a86bd0ba07b127a82fJosé Fonseca struct pipe_surface *zsbuf = scene->fb.zsbuf; 78287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell rast->zsbuf.stride = llvmpipe_resource_stride(zsbuf->texture, zsbuf->level); 795fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->zsbuf.blocksize = 803abc7b985ce0787c5103d1a86bd0ba07b127a82fJosé Fonseca util_format_get_blocksize(zsbuf->texture->format); 810639765b2850739af1678f10fc0c5706d5827776Brian Paul 820639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->zsbuf.map = llvmpipe_resource_map(zsbuf->texture, 830639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->face, 840639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->level, 850639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->zslice, 860639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_USAGE_READ_WRITE, 870639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_LAYOUT_NONE); 880639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(rast->zsbuf.map); 8951663f0506ed2534e57b798cdfaf8a0d376eb7a2Brian Paul } 9051663f0506ed2534e57b798cdfaf8a0d376eb7a2Brian Paul 915fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_bin_iter_begin( scene ); 920718c7700533a965d7cd06b4f67b82bbae6e66a1Keith Whitwell} 930718c7700533a965d7cd06b4f67b82bbae6e66a1Keith Whitwell 94e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 9501b1900084152dbacd4025a31ced25f75666ce59Brian Paulstatic void 9601b1900084152dbacd4025a31ced25f75666ce59Brian Paullp_rast_end( struct lp_rasterizer *rast ) 970718c7700533a965d7cd06b4f67b82bbae6e66a1Keith Whitwell{ 980639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_scene *scene = rast->curr_scene; 990639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 100e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 1010639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Unmap color buffers */ 1020639765b2850739af1678f10fc0c5706d5827776Brian Paul for (i = 0; i < rast->state.nr_cbufs; i++) { 1030639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = scene->fb.cbufs[i]; 1040639765b2850739af1678f10fc0c5706d5827776Brian Paul llvmpipe_resource_unmap(cbuf->texture, 1050639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->face, 1060639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 1070639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->zslice); 1085fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->cbuf[i].map = NULL; 1090639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1100639765b2850739af1678f10fc0c5706d5827776Brian Paul 1110639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Unmap z/stencil buffer */ 1120639765b2850739af1678f10fc0c5706d5827776Brian Paul if (rast->zsbuf.map) { 1130639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *zsbuf = scene->fb.zsbuf; 1140639765b2850739af1678f10fc0c5706d5827776Brian Paul llvmpipe_resource_unmap(zsbuf->texture, 1150639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->face, 1160639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->level, 1170639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->zslice); 1180639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->zsbuf.map = NULL; 1190639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1200639765b2850739af1678f10fc0c5706d5827776Brian Paul 1210639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_scene_reset( rast->curr_scene ); 122e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 1235fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene = NULL; 1240639765b2850739af1678f10fc0c5706d5827776Brian Paul 1250639765b2850739af1678f10fc0c5706d5827776Brian Paul if (0) 1260639765b2850739af1678f10fc0c5706d5827776Brian Paul printf("Post render scene: tile read: %d tile write: %d\n", 1270639765b2850739af1678f10fc0c5706d5827776Brian Paul tile_read_count, tile_write_count); 12889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 12989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 1300639765b2850739af1678f10fc0c5706d5827776Brian Paul 1317505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 1327505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * Begining rasterization of a tile. 1337505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * \param x window X position of the tile, in pixels 1347505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * \param y window Y position of the tile, in pixels 13589498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell */ 136b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paulstatic void 1370639765b2850739af1678f10fc0c5706d5827776Brian Paullp_rast_tile_begin(struct lp_rasterizer_task *task, 1385046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul unsigned x, unsigned y) 13989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 1400639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_rasterizer *rast = task->rast; 1410639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_scene *scene = rast->curr_scene; 1420639765b2850739af1678f10fc0c5706d5827776Brian Paul enum lp_texture_usage usage; 1430639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 1440639765b2850739af1678f10fc0c5706d5827776Brian Paul 145a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s %d,%d\n", __FUNCTION__, x, y); 1464e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 1470639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(x % TILE_SIZE == 0); 1480639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(y % TILE_SIZE == 0); 1490639765b2850739af1678f10fc0c5706d5827776Brian Paul 1505046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul task->x = x; 1515046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul task->y = y; 1520639765b2850739af1678f10fc0c5706d5827776Brian Paul 1530639765b2850739af1678f10fc0c5706d5827776Brian Paul if (scene->has_color_clear) 1540639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_WRITE_ALL; 1550639765b2850739af1678f10fc0c5706d5827776Brian Paul else 1560639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_READ_WRITE; 1570639765b2850739af1678f10fc0c5706d5827776Brian Paul 1580639765b2850739af1678f10fc0c5706d5827776Brian Paul /* get pointers to color tile(s) */ 1590639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 1600639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = rast->curr_scene->fb.cbufs[buf]; 1610639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_resource *lpt; 1620639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(cbuf); 1630639765b2850739af1678f10fc0c5706d5827776Brian Paul lpt = llvmpipe_resource(cbuf->texture); 1640639765b2850739af1678f10fc0c5706d5827776Brian Paul task->color_tiles[buf] = llvmpipe_get_texture_tile(lpt, 165202ff7db490f4a1d041a88f11665fbd3ccea2201Brian Paul cbuf->face + cbuf->zslice, 1660639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 1670639765b2850739af1678f10fc0c5706d5827776Brian Paul usage, 1680639765b2850739af1678f10fc0c5706d5827776Brian Paul x, y); 1690639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(task->color_tiles[buf]); 1700639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1710639765b2850739af1678f10fc0c5706d5827776Brian Paul 1720639765b2850739af1678f10fc0c5706d5827776Brian Paul /* get pointer to depth/stencil tile */ 1730639765b2850739af1678f10fc0c5706d5827776Brian Paul { 1740639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *zsbuf = rast->curr_scene->fb.zsbuf; 1750639765b2850739af1678f10fc0c5706d5827776Brian Paul if (zsbuf) { 1760639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_resource *lpt = llvmpipe_resource(zsbuf->texture); 1770639765b2850739af1678f10fc0c5706d5827776Brian Paul 1780639765b2850739af1678f10fc0c5706d5827776Brian Paul if (scene->has_depth_clear) 1790639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_WRITE_ALL; 1800639765b2850739af1678f10fc0c5706d5827776Brian Paul else 1810639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_READ_WRITE; 1820639765b2850739af1678f10fc0c5706d5827776Brian Paul 1830639765b2850739af1678f10fc0c5706d5827776Brian Paul /* "prime" the tile: convert data from linear to tiled if necessary 1840639765b2850739af1678f10fc0c5706d5827776Brian Paul * and update the tile's layout info. 1850639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 1860639765b2850739af1678f10fc0c5706d5827776Brian Paul (void) llvmpipe_get_texture_tile(lpt, 187202ff7db490f4a1d041a88f11665fbd3ccea2201Brian Paul zsbuf->face + zsbuf->zslice, 1880639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->level, 1890639765b2850739af1678f10fc0c5706d5827776Brian Paul usage, 1900639765b2850739af1678f10fc0c5706d5827776Brian Paul x, y); 1910639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Get actual pointer to the tile data. Note that depth/stencil 1920639765b2850739af1678f10fc0c5706d5827776Brian Paul * data is tiled differently than color data. 1930639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 1940639765b2850739af1678f10fc0c5706d5827776Brian Paul task->depth_tile = lp_rast_get_depth_block_pointer(rast, x, y); 1950639765b2850739af1678f10fc0c5706d5827776Brian Paul 1960639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(task->depth_tile); 1970639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1980639765b2850739af1678f10fc0c5706d5827776Brian Paul else { 1990639765b2850739af1678f10fc0c5706d5827776Brian Paul task->depth_tile = NULL; 2000639765b2850739af1678f10fc0c5706d5827776Brian Paul } 2010639765b2850739af1678f10fc0c5706d5827776Brian Paul } 20289498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 20389498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 2047505510c7b7c33f3c571647c0398da7e1b823806Brian Paul 2057505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 2067505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * Clear the rasterizer's current color tile. 207ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 2087505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 2095046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 2105046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_clear_color(struct lp_rasterizer_task *task, 2115046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 21289498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 2135046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 2144cdd10cb4b60d85f6c231a26739f7d5e264a05e5Keith Whitwell const uint8_t *clear_color = arg.clear_color; 2150639765b2850739af1678f10fc0c5706d5827776Brian Paul 216c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell unsigned i; 217c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 218a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s 0x%x,0x%x,0x%x,0x%x\n", __FUNCTION__, 219295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[0], 220295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[1], 221295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[2], 222295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[3]); 2234e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 22437b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca if (clear_color[0] == clear_color[1] && 22537b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca clear_color[1] == clear_color[2] && 22637b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca clear_color[2] == clear_color[3]) { 227f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul /* clear to grayscale value {x, x, x, x} */ 2285fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) { 2290639765b2850739af1678f10fc0c5706d5827776Brian Paul uint8_t *ptr = task->color_tiles[i]; 2300639765b2850739af1678f10fc0c5706d5827776Brian Paul memset(ptr, clear_color[0], TILE_SIZE * TILE_SIZE * 4); 231c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell } 23237b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca } 23337b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca else { 234f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul /* Non-gray color. 235f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul * Note: if the swizzled tile layout changes (see TILE_PIXEL) this code 236f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul * will need to change. It'll be pretty obvious when clearing no longer 237f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul * works. 238f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul */ 239f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul const unsigned chunk = TILE_SIZE / 4; 2405fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) { 2410639765b2850739af1678f10fc0c5706d5827776Brian Paul uint8_t *c = task->color_tiles[i]; 242f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul unsigned j; 2430639765b2850739af1678f10fc0c5706d5827776Brian Paul 244f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul for (j = 0; j < 4 * TILE_SIZE; j++) { 245f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[0], chunk); 246f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 247f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[1], chunk); 248f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 249f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[2], chunk); 250f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 251f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[3], chunk); 252f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 253f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul } 254f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul } 25537b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca } 2564aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul 2574aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul LP_COUNT(nr_color_tile_clear); 25889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 25989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 2607505510c7b7c33f3c571647c0398da7e1b823806Brian Paul 2617505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 2627505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * Clear the rasterizer's current z/stencil tile. 263ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 2647505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 2655046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 2665046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_clear_zstencil(struct lp_rasterizer_task *task, 2675046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 26889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 2695046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 2705fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell const unsigned height = TILE_SIZE / TILE_VECTOR_HEIGHT; 2715fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell const unsigned width = TILE_SIZE * TILE_VECTOR_HEIGHT; 2720639765b2850739af1678f10fc0c5706d5827776Brian Paul const unsigned block_size = rast->zsbuf.blocksize; 2730639765b2850739af1678f10fc0c5706d5827776Brian Paul const unsigned dst_stride = rast->zsbuf.stride * TILE_VECTOR_HEIGHT; 2745e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca uint8_t *dst; 2755e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca unsigned i, j; 2765e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca 277a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s 0x%x\n", __FUNCTION__, arg.clear_zstencil); 2784e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 2795e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca /* 2805e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * Clear the aera of the swizzled depth/depth buffer matching this tile, in 2815e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * stripes of TILE_VECTOR_HEIGHT x TILE_SIZE at a time. 2825e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * 2835e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * The swizzled depth format is such that the depths for 2845e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * TILE_VECTOR_HEIGHT x TILE_VECTOR_WIDTH pixels have consecutive offsets. 2855e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca */ 2865e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca 2870639765b2850739af1678f10fc0c5706d5827776Brian Paul dst = task->depth_tile; 2880639765b2850739af1678f10fc0c5706d5827776Brian Paul 2890639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(dst == lp_rast_get_depth_block_pointer(rast, task->x, task->y)); 2905e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca 2915e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca switch (block_size) { 2925e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca case 1: 2935e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca memset(dst, (uint8_t) arg.clear_zstencil, height * width); 2945e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca break; 2955e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca case 2: 2965e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca for (i = 0; i < height; i++) { 2975e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca uint16_t *row = (uint16_t *)dst; 2985e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca for (j = 0; j < width; j++) 2995e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca *row++ = (uint16_t) arg.clear_zstencil; 3005e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca dst += dst_stride; 3015e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca } 3025e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca break; 3035e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca case 4: 3045e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca for (i = 0; i < height; i++) { 3055e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca uint32_t *row = (uint32_t *)dst; 3065e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca for (j = 0; j < width; j++) 3075e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca *row++ = arg.clear_zstencil; 3085e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca dst += dst_stride; 3095e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca } 3105e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca break; 3115e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca default: 3125fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell assert(0); 3135fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell break; 3145e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca } 31589498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 31689498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 31789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 318ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul/** 319ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * Load tile color from the framebuffer surface. 320ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 321ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul */ 3220639765b2850739af1678f10fc0c5706d5827776Brian Paul#if 0 3235046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 3245046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_load_color(struct lp_rasterizer_task *task, 3255046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 32689498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 3275046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 3280639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 3290639765b2850739af1678f10fc0c5706d5827776Brian Paul enum lp_texture_usage usage; 33092dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8Brian Paul 33192dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8Brian Paul LP_DBG(DEBUG_RAST, "%s at %u, %u\n", __FUNCTION__, x, y); 33292dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8Brian Paul 3330639765b2850739af1678f10fc0c5706d5827776Brian Paul if (scene->has_color_clear) 3340639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_WRITE_ALL; 3350639765b2850739af1678f10fc0c5706d5827776Brian Paul else 3360639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_READ_WRITE; 3370639765b2850739af1678f10fc0c5706d5827776Brian Paul 3380639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Get pointers to color tile(s). 3390639765b2850739af1678f10fc0c5706d5827776Brian Paul * This will convert linear data to tiled if needed. 3400639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 3410639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 3420639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = rast->curr_scene->fb.cbufs[buf]; 3430639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_texture *lpt; 3440639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(cbuf); 3450639765b2850739af1678f10fc0c5706d5827776Brian Paul lpt = llvmpipe_texture(cbuf->texture); 3460639765b2850739af1678f10fc0c5706d5827776Brian Paul task->color_tiles[buf] = llvmpipe_get_texture_tile(lpt, 347202ff7db490f4a1d041a88f11665fbd3ccea2201Brian Paul cbuf->face + cbuf->zslice, 3480639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 3490639765b2850739af1678f10fc0c5706d5827776Brian Paul usage, 3500639765b2850739af1678f10fc0c5706d5827776Brian Paul task->x, task->y); 3510639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(task->color_tiles[buf]); 3520639765b2850739af1678f10fc0c5706d5827776Brian Paul } 3530639765b2850739af1678f10fc0c5706d5827776Brian Paul} 3540639765b2850739af1678f10fc0c5706d5827776Brian Paul#endif 355c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 3564aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul 3570639765b2850739af1678f10fc0c5706d5827776Brian Paul/** 3580639765b2850739af1678f10fc0c5706d5827776Brian Paul * Convert the color tile from tiled to linear layout. 3590639765b2850739af1678f10fc0c5706d5827776Brian Paul * This is generally only done when we're flushing the scene just prior to 3600639765b2850739af1678f10fc0c5706d5827776Brian Paul * SwapBuffers. If we didn't do this here, we'd have to convert the entire 3610639765b2850739af1678f10fc0c5706d5827776Brian Paul * tiled color buffer to linear layout in the llvmpipe_texture_unmap() 3620639765b2850739af1678f10fc0c5706d5827776Brian Paul * function. It's better to do it here to take advantage of 3630639765b2850739af1678f10fc0c5706d5827776Brian Paul * threading/parallelism. 3640639765b2850739af1678f10fc0c5706d5827776Brian Paul * This is a bin command which is stored in all bins. 3650639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 3660639765b2850739af1678f10fc0c5706d5827776Brian Paulvoid 3670639765b2850739af1678f10fc0c5706d5827776Brian Paullp_rast_store_color( struct lp_rasterizer_task *task, 3680639765b2850739af1678f10fc0c5706d5827776Brian Paul const union lp_rast_cmd_arg arg) 3690639765b2850739af1678f10fc0c5706d5827776Brian Paul{ 3700639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_rasterizer *rast = task->rast; 3710639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_scene *scene = rast->curr_scene; 3720639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 3730639765b2850739af1678f10fc0c5706d5827776Brian Paul 3740639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 3750639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = scene->fb.cbufs[buf]; 3760639765b2850739af1678f10fc0c5706d5827776Brian Paul const unsigned face = cbuf->face, level = cbuf->level; 3770639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_resource *lpt = llvmpipe_resource(cbuf->texture); 3780639765b2850739af1678f10fc0c5706d5827776Brian Paul /* this will convert the tiled data to linear if needed */ 379c668a97ad5779ff7e0077524529e812141b03fa7Brian Paul (void) llvmpipe_get_texture_tile_linear(lpt, face, level, 3800639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_USAGE_READ, 3810639765b2850739af1678f10fc0c5706d5827776Brian Paul task->x, task->y); 382c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell } 38389498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 38489498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 385ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 3860639765b2850739af1678f10fc0c5706d5827776Brian Paul/** 3870639765b2850739af1678f10fc0c5706d5827776Brian Paul * This is a bin command called during bin processing. 3880639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 3895046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 3905046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_set_state(struct lp_rasterizer_task *task, 3915046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 392ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul{ 393e2f46344560f8f1193b311ad41883011e67eea00Brian Paul const struct lp_rast_state *state = arg.set_state; 394e2f46344560f8f1193b311ad41883011e67eea00Brian Paul 395a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s %p\n", __FUNCTION__, (void *) state); 396ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 397b1659b9213f3eeee440590dfe379f0d193948307Brian Paul /* just set the current state pointer for this rasterizer */ 3985046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul task->current_state = state; 399ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul} 400ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 401ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 402ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul/** 403ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * Run the shader on all blocks in a tile. This is used when a tile is 404ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * completely contained inside a triangle. 405ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 406ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul */ 4075046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 4085046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_shade_tile(struct lp_rasterizer_task *task, 4095046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 41089498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 4115046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 412ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul const struct lp_rast_state *state = task->current_state; 4134cdd10cb4b60d85f6c231a26739f7d5e264a05e5Keith Whitwell const struct lp_rast_shader_inputs *inputs = arg.shade_tile; 4145046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const unsigned tile_x = task->x, tile_y = task->y; 41586dba3e4142276d76ecffc0cd238506df5efe9afJosé Fonseca unsigned x, y; 41689498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 417a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__); 4184e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 4192797f2bf57562c95a601a67edca3089641215cc4Brian Paul /* render the whole 64x64 tile in 4x4 chunks */ 4202797f2bf57562c95a601a67edca3089641215cc4Brian Paul for (y = 0; y < TILE_SIZE; y += 4){ 4212797f2bf57562c95a601a67edca3089641215cc4Brian Paul for (x = 0; x < TILE_SIZE; x += 4) { 4222797f2bf57562c95a601a67edca3089641215cc4Brian Paul uint8_t *color[PIPE_MAX_COLOR_BUFS]; 4232797f2bf57562c95a601a67edca3089641215cc4Brian Paul uint32_t *depth; 4240639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 4252797f2bf57562c95a601a67edca3089641215cc4Brian Paul 4262797f2bf57562c95a601a67edca3089641215cc4Brian Paul /* color buffer */ 4275fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) 4280639765b2850739af1678f10fc0c5706d5827776Brian Paul color[i] = lp_rast_get_color_block_pointer(task, i, 4290639765b2850739af1678f10fc0c5706d5827776Brian Paul tile_x + x, tile_y + y); 4302797f2bf57562c95a601a67edca3089641215cc4Brian Paul 4312797f2bf57562c95a601a67edca3089641215cc4Brian Paul /* depth buffer */ 4320639765b2850739af1678f10fc0c5706d5827776Brian Paul depth = lp_rast_get_depth_block_pointer(rast, tile_x + x, tile_y + y); 4332797f2bf57562c95a601a67edca3089641215cc4Brian Paul 4340639765b2850739af1678f10fc0c5706d5827776Brian Paul /* run shader on 4x4 block */ 435d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul state->jit_function[RAST_WHOLE]( &state->jit_context, 436d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul tile_x + x, tile_y + y, 43722e6dc387039e79f6d1435ae8b7422a6514d5d10Brian Paul inputs->facing, 438d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->a0, 439d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dadx, 440d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dady, 441d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul color, 442d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul depth, 443d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul INT_MIN, INT_MIN, INT_MIN, 444d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul NULL, NULL, NULL ); 4452797f2bf57562c95a601a67edca3089641215cc4Brian Paul } 4462797f2bf57562c95a601a67edca3089641215cc4Brian Paul } 44789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 44889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 449a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 450866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul/** 451866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul * Compute shading for a 4x4 block of pixels. 452ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 4530639765b2850739af1678f10fc0c5706d5827776Brian Paul * \param x X position of quad in window coords 4540639765b2850739af1678f10fc0c5706d5827776Brian Paul * \param y Y position of quad in window coords 455866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul */ 4561c9db3c57f1538e21b839df0989b958be3465a36Brian Paulvoid lp_rast_shade_quads( struct lp_rasterizer_task *task, 457ab76b2a8b896edc1e972de108d044b70310b4324José Fonseca const struct lp_rast_shader_inputs *inputs, 458ab76b2a8b896edc1e972de108d044b70310b4324José Fonseca unsigned x, unsigned y, 459ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul int32_t c1, int32_t c2, int32_t c3) 460a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca{ 461ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul const struct lp_rast_state *state = task->current_state; 4621c9db3c57f1538e21b839df0989b958be3465a36Brian Paul struct lp_rasterizer *rast = task->rast; 463c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell uint8_t *color[PIPE_MAX_COLOR_BUFS]; 46486dba3e4142276d76ecffc0cd238506df5efe9afJosé Fonseca void *depth; 465c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell unsigned i; 466a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 467b1659b9213f3eeee440590dfe379f0d193948307Brian Paul assert(state); 468b1659b9213f3eeee440590dfe379f0d193948307Brian Paul 469a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca /* Sanity checks */ 470a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca assert(x % TILE_VECTOR_WIDTH == 0); 471a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca assert(y % TILE_VECTOR_HEIGHT == 0); 472a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 473cdbcd96fdfe2c4d09e9b34cb083664d6b6e0558bBrian Paul assert((x % 4) == 0); 474cdbcd96fdfe2c4d09e9b34cb083664d6b6e0558bBrian Paul assert((y % 4) == 0); 475866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul 476a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca /* color buffer */ 4770639765b2850739af1678f10fc0c5706d5827776Brian Paul for (i = 0; i < rast->state.nr_cbufs; i++) { 4780639765b2850739af1678f10fc0c5706d5827776Brian Paul color[i] = lp_rast_get_color_block_pointer(task, i, x, y); 4790639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(lp_check_alignment(color[i], 16)); 4800639765b2850739af1678f10fc0c5706d5827776Brian Paul } 481a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 482a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca /* depth buffer */ 4830639765b2850739af1678f10fc0c5706d5827776Brian Paul depth = lp_rast_get_depth_block_pointer(rast, x, y); 484a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 485c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 48685999695829823e459e11822b4846ed1db5c055dJosé Fonseca assert(lp_check_alignment(state->jit_context.blend_color, 16)); 487a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 488ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul assert(lp_check_alignment(inputs->step[0], 16)); 489ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul assert(lp_check_alignment(inputs->step[1], 16)); 490ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul assert(lp_check_alignment(inputs->step[2], 16)); 491ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul 4920639765b2850739af1678f10fc0c5706d5827776Brian Paul /* run shader on 4x4 block */ 493d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul state->jit_function[RAST_EDGE_TEST]( &state->jit_context, 494d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul x, y, 49522e6dc387039e79f6d1435ae8b7422a6514d5d10Brian Paul inputs->facing, 496d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->a0, 497d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dadx, 498d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dady, 499d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul color, 500d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul depth, 501d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul c1, c2, c3, 502d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->step[0], 503d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->step[1], 504d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->step[2]); 505a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca} 506a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 507a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 50862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul/** 50962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul * Set top row and left column of the tile's pixels to white. For debugging. 51062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul */ 51162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paulstatic void 51262623c4dc5d8b646942bc65e8de350e812945ad1Brian Pauloutline_tile(uint8_t *tile) 51362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul{ 51462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul const uint8_t val = 0xff; 51562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul unsigned i; 51662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 51762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul for (i = 0; i < TILE_SIZE; i++) { 51862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 0) = val; 51962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 1) = val; 52062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 2) = val; 52162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 3) = val; 52262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 52362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 0) = val; 52462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 1) = val; 52562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 2) = val; 52662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 3) = val; 52762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul } 52862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul} 52962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 53062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 53162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul/** 53262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul * Draw grid of gray lines at 16-pixel intervals across the tile to 53362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul * show the sub-tile boundaries. For debugging. 53462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul */ 53562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paulstatic void 53662623c4dc5d8b646942bc65e8de350e812945ad1Brian Pauloutline_subtiles(uint8_t *tile) 53762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul{ 53862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul const uint8_t val = 0x80; 53962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul const unsigned step = 16; 54062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul unsigned i, j; 54162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 5420fccfc9cc0cb7699598f1739d8cd3811175cdf13Brian Paul for (i = 0; i < TILE_SIZE; i += step) { 54362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul for (j = 0; j < TILE_SIZE; j++) { 54462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 0) = val; 54562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 1) = val; 54662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 2) = val; 54762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 3) = val; 54862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 54962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 0) = val; 55062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 1) = val; 55162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 2) = val; 55262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 3) = val; 55362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul } 55462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul } 55562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 55662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul outline_tile(tile); 55762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul} 55862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 55937b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca 56037b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca 5617505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 5620639765b2850739af1678f10fc0c5706d5827776Brian Paul * Called when we're done writing to a color tile. 5637505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 5645046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulstatic void 5650639765b2850739af1678f10fc0c5706d5827776Brian Paullp_rast_tile_end(struct lp_rasterizer_task *task) 56689498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 5670639765b2850739af1678f10fc0c5706d5827776Brian Paul#if DEBUG 5685046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 5690639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 57089498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 5710639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 5720639765b2850739af1678f10fc0c5706d5827776Brian Paul uint8_t *color = lp_rast_get_color_block_pointer(task, buf, 5730639765b2850739af1678f10fc0c5706d5827776Brian Paul task->x, task->y); 574c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 57562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul if (LP_DEBUG & DEBUG_SHOW_SUBTILES) 5760639765b2850739af1678f10fc0c5706d5827776Brian Paul outline_subtiles(color); 57762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul else if (LP_DEBUG & DEBUG_SHOW_TILES) 5780639765b2850739af1678f10fc0c5706d5827776Brian Paul outline_tile(color); 579c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell } 5800639765b2850739af1678f10fc0c5706d5827776Brian Paul#else 5810639765b2850739af1678f10fc0c5706d5827776Brian Paul (void) outline_subtiles; 5820639765b2850739af1678f10fc0c5706d5827776Brian Paul#endif 5830639765b2850739af1678f10fc0c5706d5827776Brian Paul 5840639765b2850739af1678f10fc0c5706d5827776Brian Paul /* debug */ 5850639765b2850739af1678f10fc0c5706d5827776Brian Paul memset(task->color_tiles, 0, sizeof(task->color_tiles)); 5860639765b2850739af1678f10fc0c5706d5827776Brian Paul task->depth_tile = NULL; 58789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 58889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 58947510040a68f5f672aee22eac6c01fb4dd60ec67José Fonseca 59047510040a68f5f672aee22eac6c01fb4dd60ec67José Fonseca 591b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul/** 5924b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul * Signal on a fence. This is called during bin execution/rasterization. 5934b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul * Called per thread. 5944b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul */ 5955046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 5965046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_fence(struct lp_rasterizer_task *task, 5975046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 5984b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul{ 5994b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul struct lp_fence *fence = arg.fence; 600d7ddb589f49bfd3683650846d9b95835d0abd7baBrian Paul lp_fence_signal(fence); 6014b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul} 6024b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul 6034b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul 6042bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 6052bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 6062bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul/** 607b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul * Rasterize commands for a single bin. 60801b1900084152dbacd4025a31ced25f75666ce59Brian Paul * \param x, y position of the bin's tile in the framebuffer 609b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul * Must be called between lp_rast_begin() and lp_rast_end(). 6109509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul * Called per thread. 611b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul */ 61201b1900084152dbacd4025a31ced25f75666ce59Brian Paulstatic void 6135046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulrasterize_bin(struct lp_rasterizer_task *task, 6145046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const struct cmd_bin *bin, 6155046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul int x, int y) 616b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul{ 617b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul const struct cmd_block_list *commands = &bin->commands; 618b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul struct cmd_block *block; 619b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul unsigned k; 620b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 6210639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_rast_tile_begin( task, x * TILE_SIZE, y * TILE_SIZE ); 622b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 623b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul /* simply execute each of the commands in the block list */ 624b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul for (block = commands->head; block; block = block->next) { 625b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul for (k = 0; k < block->count; k++) { 6265046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul block->cmd[k]( task, block->arg[k] ); 627b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul } 628b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul } 629b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 6300639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_rast_tile_end(task); 6315fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 6325fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell /* Free data for this bin. 6335fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell */ 6345fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_bin_reset( task->rast->curr_scene, x, y); 635b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul} 636b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 6374231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 6384231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell#define RAST(x) { lp_rast_##x, #x } 6394231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 6404231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwellstatic struct { 6414231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell lp_rast_cmd cmd; 6424231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell const char *name; 6434231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell} cmd_names[] = 6444231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell{ 6454231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(clear_color), 6464231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(clear_zstencil), 6474231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(triangle), 6484231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(shade_tile), 6494231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(set_state), 6500639765b2850739af1678f10fc0c5706d5827776Brian Paul RAST(store_color), 6514231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(fence), 6524231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell}; 6534231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 6544231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwellstatic void 6554231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwelldebug_bin( const struct cmd_bin *bin ) 6564231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell{ 6574231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell const struct cmd_block *head = bin->commands.head; 6584231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell int i, j; 6594231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 6604231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell for (i = 0; i < head->count; i++) { 6614231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_printf("%d: ", i); 6624231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell for (j = 0; j < Elements(cmd_names); j++) { 6634231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell if (head->cmd[i] == cmd_names[j].cmd) { 6644231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_printf("%s\n", cmd_names[j].name); 6654231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell break; 6664231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 6674231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 6684231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell if (j == Elements(cmd_names)) 6694231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_printf("...other\n"); 6704231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 6714231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 6724231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell} 6734231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 674db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell/* An empty bin is one that just loads the contents of the tile and 675db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * stores them again unchanged. This typically happens when bins have 676db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * been flushed for some reason in the middle of a frame, or when 677db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * incremental updates are being made to a render target. 678db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * 679db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * Try to avoid doing pointless work in this case. 680db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell */ 681da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwellstatic boolean 682db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwellis_empty_bin( const struct cmd_bin *bin ) 683da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell{ 684da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell const struct cmd_block *head = bin->commands.head; 685da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell int i; 6864231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 6874231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell if (0) 6884231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_bin(bin); 6894231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 690db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell /* We emit at most two load-tile commands at the start of the first 6914231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * command block. In addition we seem to emit a couple of 6924231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * set-state commands even in empty bins. 6934231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * 6944231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * As a heuristic, if a bin has more than 4 commands, consider it 6954231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * non-empty. 696db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell */ 697da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell if (head->next != NULL || 6984231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell head->count > 4) { 699da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell return FALSE; 7004231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 701da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 702da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell for (i = 0; i < head->count; i++) 7030639765b2850739af1678f10fc0c5706d5827776Brian Paul if (head->cmd[i] != lp_rast_set_state) { 704da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell return FALSE; 7054231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 706da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 707da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell return TRUE; 708da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell} 709da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 710da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 711b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 71201b1900084152dbacd4025a31ced25f75666ce59Brian Paul/** 713663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * Rasterize/execute all bins within a scene. 7149509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul * Called per thread. 71501b1900084152dbacd4025a31ced25f75666ce59Brian Paul */ 716aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paulstatic void 7175046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulrasterize_scene(struct lp_rasterizer_task *task, 7185fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell struct lp_scene *scene) 719aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 720663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell /* loop over scene bins, rasterize each */ 721aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#if 0 722aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul { 723aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul unsigned i, j; 724663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell for (i = 0; i < scene->tiles_x; i++) { 725663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell for (j = 0; j < scene->tiles_y; j++) { 7265046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct cmd_bin *bin = lp_scene_get_bin(scene, i, j); 7275fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rasterize_bin(task, bin, i, j); 728aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 729aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 730aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 731aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#else 732aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul { 733aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct cmd_bin *bin; 734aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul int x, y; 735aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 736663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell assert(scene); 737663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell while ((bin = lp_scene_bin_iter_next(scene, &x, &y))) { 738db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell if (!is_empty_bin( bin )) 7395fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rasterize_bin(task, bin, x, y); 740aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 741aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 742aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#endif 743aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 744aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 745aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 746aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul/** 7474e67f10331bfd87560e2900e66f3b942902bc65cBrian Paul * Called by setup module when it has something for us to render. 748aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul */ 74901b1900084152dbacd4025a31ced25f75666ce59Brian Paulvoid 7505fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwelllp_rast_queue_scene( struct lp_rasterizer *rast, 7515fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell struct lp_scene *scene) 75201b1900084152dbacd4025a31ced25f75666ce59Brian Paul{ 75301b1900084152dbacd4025a31ced25f75666ce59Brian Paul LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__); 75401b1900084152dbacd4025a31ced25f75666ce59Brian Paul 755aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (rast->num_threads == 0) { 756aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* no threading */ 7572bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 7585fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_rast_begin( rast, scene ); 7592bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 7605fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rasterize_scene( &rast->tasks[0], scene ); 7613bee8c2e7c17893f91f6b62e2db090ef495dca9dBrian Paul 7625fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_reset( scene ); 7630639765b2850739af1678f10fc0c5706d5827776Brian Paul 7640639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_rast_end( rast ); 7650639765b2850739af1678f10fc0c5706d5827776Brian Paul 7665fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene = NULL; 76701b1900084152dbacd4025a31ced25f75666ce59Brian Paul } 768aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul else { 769aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* threaded rendering! */ 770aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul unsigned i; 771aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 772663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell lp_scene_enqueue( rast->full_scenes, scene ); 7739509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul 774aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* signal the threads that there's work to do */ 775aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < rast->num_threads; i++) { 776aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_signal(&rast->tasks[i].work_ready); 777aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 7785fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell } 7795fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 7805fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell LP_DBG(DEBUG_SETUP, "%s done \n", __FUNCTION__); 7815fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell} 7825fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 7835fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 7845fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwellvoid 7855fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwelllp_rast_finish( struct lp_rasterizer *rast ) 7865fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell{ 7875fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell if (rast->num_threads == 0) { 7885fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell /* nothing to do */ 7895fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell } 7905fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell else { 7915fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell int i; 792aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 793aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* wait for work to complete */ 794aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < rast->num_threads; i++) { 795aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_wait(&rast->tasks[i].work_done); 796cdaea049c95031338040b31ff31944c8a001a1ddBrian Paul } 797cdaea049c95031338040b31ff31944c8a001a1ddBrian Paul } 79801b1900084152dbacd4025a31ced25f75666ce59Brian Paul} 79901b1900084152dbacd4025a31ced25f75666ce59Brian Paul 80001b1900084152dbacd4025a31ced25f75666ce59Brian Paul 801aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul/** 802aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * This is the thread's main entrypoint. 803aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * It's a simple loop: 804aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * 1. wait for work 805aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * 2. do work 806aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * 3. signal that we're done 807aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul */ 808a1af8eec66c5f7ec421e8011b41c1a7c36319f9fJosé Fonsecastatic PIPE_THREAD_ROUTINE( thread_func, init_data ) 809aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 810aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct lp_rasterizer_task *task = (struct lp_rasterizer_task *) init_data; 811aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct lp_rasterizer *rast = task->rast; 8129509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul boolean debug = false; 813aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 814aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul while (1) { 815aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* wait for work */ 816aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (debug) 817aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul debug_printf("thread %d waiting for work\n", task->thread_index); 818aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_wait(&task->work_ready); 819aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 820bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul if (rast->exit_flag) 821bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul break; 822bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul 8232bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul if (task->thread_index == 0) { 8242bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* thread[0]: 825663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * - get next scene to rasterize 8262bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul * - map the framebuffer surfaces 8272bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul */ 8285fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_rast_begin( rast, 8295fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_dequeue( rast->full_scenes, TRUE ) ); 8302bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul } 8312bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 8322bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* Wait for all threads to get here so that threads[1+] don't 833663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * get a null rast->curr_scene pointer. 8342bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul */ 8352bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_wait( &rast->barrier ); 8369509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul 837aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* do work */ 838aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (debug) 839aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul debug_printf("thread %d doing work\n", task->thread_index); 8405fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 8415046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul rasterize_scene(task, 8425fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene); 8439509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul 844663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell /* wait for all threads to finish with this scene */ 8452bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_wait( &rast->barrier ); 8462bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 8475fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell /* XXX: shouldn't be necessary: 8485fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell */ 8492bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul if (task->thread_index == 0) { 8502bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul lp_rast_end( rast ); 8512bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul } 852aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 853aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* signal done with work */ 854aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (debug) 855aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul debug_printf("thread %d done working\n", task->thread_index); 8565fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 857aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_signal(&task->work_done); 858aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 859aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 860aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul return NULL; 861aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 862aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 863aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 864aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul/** 865aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * Initialize semaphores and spawn the threads. 866aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul */ 867aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paulstatic void 868aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paulcreate_rast_threads(struct lp_rasterizer *rast) 869aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 870aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul unsigned i; 871aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 872ad60552ca19bce657eadaffd31db752e34e9cda3José Fonseca#ifdef PIPE_OS_WINDOWS 873ad60552ca19bce657eadaffd31db752e34e9cda3José Fonseca /* Multithreading not supported on windows until conditions and barriers are 874ad60552ca19bce657eadaffd31db752e34e9cda3José Fonseca * properly implemented. */ 875ad60552ca19bce657eadaffd31db752e34e9cda3José Fonseca rast->num_threads = 0; 876ad60552ca19bce657eadaffd31db752e34e9cda3José Fonseca#else 877e1c1911435dcab9436f1d204043124f4b1506a1eJosé Fonseca#ifdef PIPE_OS_EMBEDDED 878e1c1911435dcab9436f1d204043124f4b1506a1eJosé Fonseca rast->num_threads = 0; 879e1c1911435dcab9436f1d204043124f4b1506a1eJosé Fonseca#else 8807f457acabcbeea6a27b4f375f55e318fff52445fJosé Fonseca rast->num_threads = util_cpu_caps.nr_cpus; 881e1c1911435dcab9436f1d204043124f4b1506a1eJosé Fonseca#endif 8827f457acabcbeea6a27b4f375f55e318fff52445fJosé Fonseca rast->num_threads = debug_get_num_option("LP_NUM_THREADS", rast->num_threads); 883aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul rast->num_threads = MIN2(rast->num_threads, MAX_THREADS); 884ad60552ca19bce657eadaffd31db752e34e9cda3José Fonseca#endif 885aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 886aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* NOTE: if num_threads is zero, we won't use any threads */ 887aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < rast->num_threads; i++) { 888aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_init(&rast->tasks[i].work_ready, 0); 889aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_init(&rast->tasks[i].work_done, 0); 890aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul rast->threads[i] = pipe_thread_create(thread_func, 891aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul (void *) &rast->tasks[i]); 892aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 893aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 894aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 895aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 896aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 897d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul/** 898d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul * Create new lp_rasterizer. 899663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * \param empty the queue to put empty scenes on after we've finished 900d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul * processing them. 901d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul */ 902d7dbc666367438ee9efe748505907b36bba6b66aBrian Paulstruct lp_rasterizer * 9035fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwelllp_rast_create( void ) 904aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 905aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct lp_rasterizer *rast; 9060639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 907aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 908aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul rast = CALLOC_STRUCT(lp_rasterizer); 909aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if(!rast) 910aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul return NULL; 911aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 912663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell rast->full_scenes = lp_scene_queue_create(); 913d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul 914aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < Elements(rast->tasks); i++) { 915ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul struct lp_rasterizer_task *task = &rast->tasks[i]; 916ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul task->rast = rast; 917ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul task->thread_index = i; 918aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 919aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 920aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul create_rast_threads(rast); 921aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 9222bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* for synchronizing rasterization threads */ 9232bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_init( &rast->barrier, rast->num_threads ); 9242bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 925aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul return rast; 926aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 927aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 928b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 92989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell/* Shutdown: 93089498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell */ 93189498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwellvoid lp_rast_destroy( struct lp_rasterizer *rast ) 93289498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 9330639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 9343a06c113c76355fc9622adfe7565c18d9787e9a8Brian Paul 935bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul /* Set exit_flag and signal each thread's work_ready semaphore. 936bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul * Each thread will be woken up, notice that the exit_flag is set and 937bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul * break out of its main loop. The thread will then exit. 938bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul */ 939bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul rast->exit_flag = TRUE; 940bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul for (i = 0; i < rast->num_threads; i++) { 941bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul pipe_semaphore_signal(&rast->tasks[i].work_ready); 942bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul } 943bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul 944b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul /* Wait for threads to terminate before cleaning up per-thread data */ 945b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul for (i = 0; i < rast->num_threads; i++) { 946b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul pipe_thread_wait(rast->threads[i]); 947b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul } 948b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul 949b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul /* Clean up per-thread data */ 950bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul for (i = 0; i < rast->num_threads; i++) { 951bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul pipe_semaphore_destroy(&rast->tasks[i].work_ready); 952bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul pipe_semaphore_destroy(&rast->tasks[i].work_done); 953bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul } 954bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul 9552bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* for synchronizing rasterization threads */ 9562bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_destroy( &rast->barrier ); 9572bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 95889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell FREE(rast); 95989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 96089498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 961932374073863379e9da862d6115410889f038154Brian Paul 962932374073863379e9da862d6115410889f038154Brian Paul/** Return number of rasterization threads */ 963932374073863379e9da862d6115410889f038154Brian Paulunsigned 964932374073863379e9da862d6115410889f038154Brian Paullp_rast_get_num_threads( struct lp_rasterizer *rast ) 965932374073863379e9da862d6115410889f038154Brian Paul{ 966932374073863379e9da862d6115410889f038154Brian Paul return rast->num_threads; 967932374073863379e9da862d6115410889f038154Brian Paul} 968