lp_rast.c revision 3bd9aedbac79eec16bfe6f5fc6f6a021eebe769a
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" 31156eabbaf996f471458ee2a69078674277b89067Brian Paul#include "util/u_surface.h" 32d614ced756f2cca64ec83b122da4cd028c08c0ebJosé Fonseca 33663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell#include "lp_scene_queue.h" 34a08d6302168341001003da32d42cfcff2311fa04Brian Paul#include "lp_debug.h" 354b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul#include "lp_fence.h" 364aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul#include "lp_perf.h" 3786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li#include "lp_query.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]; 647f1c0078408eee3ab320e782e776bad0795b60fdJosé Fonseca llvmpipe_resource_map(cbuf->texture, 657f1c0078408eee3ab320e782e776bad0795b60fdJosé Fonseca cbuf->face, 667f1c0078408eee3ab320e782e776bad0795b60fdJosé Fonseca cbuf->level, 677f1c0078408eee3ab320e782e776bad0795b60fdJosé Fonseca cbuf->zslice, 687f1c0078408eee3ab320e782e776bad0795b60fdJosé Fonseca LP_TEX_USAGE_READ_WRITE, 697f1c0078408eee3ab320e782e776bad0795b60fdJosé Fonseca LP_TEX_LAYOUT_NONE); 70e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell } 714e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 720639765b2850739af1678f10fc0c5706d5827776Brian Paul if (fb->zsbuf) { 733abc7b985ce0787c5103d1a86bd0ba07b127a82fJosé Fonseca struct pipe_surface *zsbuf = scene->fb.zsbuf; 74287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell rast->zsbuf.stride = llvmpipe_resource_stride(zsbuf->texture, zsbuf->level); 755fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->zsbuf.blocksize = 763abc7b985ce0787c5103d1a86bd0ba07b127a82fJosé Fonseca util_format_get_blocksize(zsbuf->texture->format); 770639765b2850739af1678f10fc0c5706d5827776Brian Paul 780639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->zsbuf.map = llvmpipe_resource_map(zsbuf->texture, 790639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->face, 800639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->level, 810639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->zslice, 820639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_USAGE_READ_WRITE, 830639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_LAYOUT_NONE); 8451663f0506ed2534e57b798cdfaf8a0d376eb7a2Brian Paul } 8551663f0506ed2534e57b798cdfaf8a0d376eb7a2Brian Paul 865fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_bin_iter_begin( scene ); 870718c7700533a965d7cd06b4f67b82bbae6e66a1Keith Whitwell} 880718c7700533a965d7cd06b4f67b82bbae6e66a1Keith Whitwell 89e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 9001b1900084152dbacd4025a31ced25f75666ce59Brian Paulstatic void 9101b1900084152dbacd4025a31ced25f75666ce59Brian Paullp_rast_end( struct lp_rasterizer *rast ) 920718c7700533a965d7cd06b4f67b82bbae6e66a1Keith Whitwell{ 930639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_scene *scene = rast->curr_scene; 940639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 95e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 960639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Unmap color buffers */ 970639765b2850739af1678f10fc0c5706d5827776Brian Paul for (i = 0; i < rast->state.nr_cbufs; i++) { 980639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = scene->fb.cbufs[i]; 990639765b2850739af1678f10fc0c5706d5827776Brian Paul llvmpipe_resource_unmap(cbuf->texture, 1000639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->face, 1010639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 1020639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->zslice); 1030639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1040639765b2850739af1678f10fc0c5706d5827776Brian Paul 1050639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Unmap z/stencil buffer */ 1060639765b2850739af1678f10fc0c5706d5827776Brian Paul if (rast->zsbuf.map) { 1070639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *zsbuf = scene->fb.zsbuf; 1080639765b2850739af1678f10fc0c5706d5827776Brian Paul llvmpipe_resource_unmap(zsbuf->texture, 1090639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->face, 1100639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->level, 1110639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->zslice); 1120639765b2850739af1678f10fc0c5706d5827776Brian Paul rast->zsbuf.map = NULL; 1130639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1140639765b2850739af1678f10fc0c5706d5827776Brian Paul 1150639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_scene_reset( rast->curr_scene ); 116e0e2008f1dcd73a59a184e0ef4c1dd77ac2a1cbfKeith Whitwell 1175fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene = NULL; 1180639765b2850739af1678f10fc0c5706d5827776Brian Paul 11923df86d851dd6cbce1ddd7a45424c7bf14c04a3eJosé Fonseca#ifdef DEBUG 1200639765b2850739af1678f10fc0c5706d5827776Brian Paul if (0) 12123df86d851dd6cbce1ddd7a45424c7bf14c04a3eJosé Fonseca debug_printf("Post render scene: tile unswizzle: %u tile swizzle: %u\n", 12223df86d851dd6cbce1ddd7a45424c7bf14c04a3eJosé Fonseca lp_tile_unswizzle_count, lp_tile_swizzle_count); 12323df86d851dd6cbce1ddd7a45424c7bf14c04a3eJosé Fonseca#endif 12489498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 12589498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 1260639765b2850739af1678f10fc0c5706d5827776Brian Paul 1277505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 1287505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * Begining rasterization of a tile. 1297505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * \param x window X position of the tile, in pixels 1307505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * \param y window Y position of the tile, in pixels 13189498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell */ 132b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paulstatic void 1330639765b2850739af1678f10fc0c5706d5827776Brian Paullp_rast_tile_begin(struct lp_rasterizer_task *task, 1345046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul unsigned x, unsigned y) 13589498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 1360639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_rasterizer *rast = task->rast; 1370639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_scene *scene = rast->curr_scene; 1380639765b2850739af1678f10fc0c5706d5827776Brian Paul enum lp_texture_usage usage; 1390639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 1400639765b2850739af1678f10fc0c5706d5827776Brian Paul 141a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s %d,%d\n", __FUNCTION__, x, y); 1424e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 1430639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(x % TILE_SIZE == 0); 1440639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(y % TILE_SIZE == 0); 1450639765b2850739af1678f10fc0c5706d5827776Brian Paul 1465046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul task->x = x; 1475046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul task->y = y; 1480639765b2850739af1678f10fc0c5706d5827776Brian Paul 1490639765b2850739af1678f10fc0c5706d5827776Brian Paul if (scene->has_color_clear) 1500639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_WRITE_ALL; 1510639765b2850739af1678f10fc0c5706d5827776Brian Paul else 1520639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_READ_WRITE; 1530639765b2850739af1678f10fc0c5706d5827776Brian Paul 1540639765b2850739af1678f10fc0c5706d5827776Brian Paul /* get pointers to color tile(s) */ 1550639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 1560639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = rast->curr_scene->fb.cbufs[buf]; 1570639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_resource *lpt; 1580639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(cbuf); 1590639765b2850739af1678f10fc0c5706d5827776Brian Paul lpt = llvmpipe_resource(cbuf->texture); 1600639765b2850739af1678f10fc0c5706d5827776Brian Paul task->color_tiles[buf] = llvmpipe_get_texture_tile(lpt, 161202ff7db490f4a1d041a88f11665fbd3ccea2201Brian Paul cbuf->face + cbuf->zslice, 1620639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 1630639765b2850739af1678f10fc0c5706d5827776Brian Paul usage, 1640639765b2850739af1678f10fc0c5706d5827776Brian Paul x, y); 1650639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(task->color_tiles[buf]); 1660639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1670639765b2850739af1678f10fc0c5706d5827776Brian Paul 1680639765b2850739af1678f10fc0c5706d5827776Brian Paul /* get pointer to depth/stencil tile */ 1690639765b2850739af1678f10fc0c5706d5827776Brian Paul { 1700639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *zsbuf = rast->curr_scene->fb.zsbuf; 1710639765b2850739af1678f10fc0c5706d5827776Brian Paul if (zsbuf) { 1720639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_resource *lpt = llvmpipe_resource(zsbuf->texture); 1730639765b2850739af1678f10fc0c5706d5827776Brian Paul 1741e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger if (scene->has_depthstencil_clear) 1750639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_WRITE_ALL; 1760639765b2850739af1678f10fc0c5706d5827776Brian Paul else 1770639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_READ_WRITE; 1780639765b2850739af1678f10fc0c5706d5827776Brian Paul 1790639765b2850739af1678f10fc0c5706d5827776Brian Paul /* "prime" the tile: convert data from linear to tiled if necessary 1800639765b2850739af1678f10fc0c5706d5827776Brian Paul * and update the tile's layout info. 1810639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 1820639765b2850739af1678f10fc0c5706d5827776Brian Paul (void) llvmpipe_get_texture_tile(lpt, 183202ff7db490f4a1d041a88f11665fbd3ccea2201Brian Paul zsbuf->face + zsbuf->zslice, 1840639765b2850739af1678f10fc0c5706d5827776Brian Paul zsbuf->level, 1850639765b2850739af1678f10fc0c5706d5827776Brian Paul usage, 1860639765b2850739af1678f10fc0c5706d5827776Brian Paul x, y); 1870639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Get actual pointer to the tile data. Note that depth/stencil 1880639765b2850739af1678f10fc0c5706d5827776Brian Paul * data is tiled differently than color data. 1890639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 1902b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul task->depth_tile = lp_rast_get_depth_block_pointer(task, x, y); 1910639765b2850739af1678f10fc0c5706d5827776Brian Paul 1920639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(task->depth_tile); 1930639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1940639765b2850739af1678f10fc0c5706d5827776Brian Paul else { 1950639765b2850739af1678f10fc0c5706d5827776Brian Paul task->depth_tile = NULL; 1960639765b2850739af1678f10fc0c5706d5827776Brian Paul } 1970639765b2850739af1678f10fc0c5706d5827776Brian Paul } 19889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 19989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 2007505510c7b7c33f3c571647c0398da7e1b823806Brian Paul 2017505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 2027505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * Clear the rasterizer's current color tile. 203ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 2047505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 2055046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 2065046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_clear_color(struct lp_rasterizer_task *task, 2075046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 20889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 2095046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 2104cdd10cb4b60d85f6c231a26739f7d5e264a05e5Keith Whitwell const uint8_t *clear_color = arg.clear_color; 2110639765b2850739af1678f10fc0c5706d5827776Brian Paul 212c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell unsigned i; 213c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 214a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s 0x%x,0x%x,0x%x,0x%x\n", __FUNCTION__, 215295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[0], 216295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[1], 217295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[2], 218295aea04895676aae5b67a7016c62bab8e40b996Keith Whitwell clear_color[3]); 2194e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 22037b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca if (clear_color[0] == clear_color[1] && 22137b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca clear_color[1] == clear_color[2] && 22237b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca clear_color[2] == clear_color[3]) { 223f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul /* clear to grayscale value {x, x, x, x} */ 2245fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) { 2250639765b2850739af1678f10fc0c5706d5827776Brian Paul uint8_t *ptr = task->color_tiles[i]; 2260639765b2850739af1678f10fc0c5706d5827776Brian Paul memset(ptr, clear_color[0], TILE_SIZE * TILE_SIZE * 4); 227c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell } 22837b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca } 22937b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca else { 230f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul /* Non-gray color. 231f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul * Note: if the swizzled tile layout changes (see TILE_PIXEL) this code 232f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul * will need to change. It'll be pretty obvious when clearing no longer 233f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul * works. 234f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul */ 235f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul const unsigned chunk = TILE_SIZE / 4; 2365fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) { 2370639765b2850739af1678f10fc0c5706d5827776Brian Paul uint8_t *c = task->color_tiles[i]; 238f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul unsigned j; 2390639765b2850739af1678f10fc0c5706d5827776Brian Paul 240f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul for (j = 0; j < 4 * TILE_SIZE; j++) { 241f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[0], chunk); 242f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 243f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[1], chunk); 244f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 245f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[2], chunk); 246f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 247f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul memset(c, clear_color[3], chunk); 248f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul c += chunk; 249f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul } 250f94a99170ecdc3286408b3628fbae9f45518007eBrian Paul } 25137b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca } 2524aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul 2534aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul LP_COUNT(nr_color_tile_clear); 25489498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 25589498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 2567505510c7b7c33f3c571647c0398da7e1b823806Brian Paul 2577505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 2587505510c7b7c33f3c571647c0398da7e1b823806Brian Paul * Clear the rasterizer's current z/stencil tile. 259ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 2607505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 2615046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 2625046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_clear_zstencil(struct lp_rasterizer_task *task, 2635046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 26489498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 2655046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 2661e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger const struct lp_rast_clearzs *clearzs = arg.clear_zstencil; 2671e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger unsigned clear_value = clearzs->clearzs_value; 2681e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger unsigned clear_mask = clearzs->clearzs_mask; 2695fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell const unsigned height = TILE_SIZE / TILE_VECTOR_HEIGHT; 2705fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell const unsigned width = TILE_SIZE * TILE_VECTOR_HEIGHT; 2710639765b2850739af1678f10fc0c5706d5827776Brian Paul const unsigned block_size = rast->zsbuf.blocksize; 2720639765b2850739af1678f10fc0c5706d5827776Brian Paul const unsigned dst_stride = rast->zsbuf.stride * TILE_VECTOR_HEIGHT; 2735e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca uint8_t *dst; 2745e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca unsigned i, j; 2755e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca 2761e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger LP_DBG(DEBUG_RAST, "%s 0x%x%x\n", __FUNCTION__, clear_value, clear_mask); 2774e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 2785e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca /* 2795e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * Clear the aera of the swizzled depth/depth buffer matching this tile, in 2805e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * stripes of TILE_VECTOR_HEIGHT x TILE_SIZE at a time. 2815e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * 2825e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * The swizzled depth format is such that the depths for 2835e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca * TILE_VECTOR_HEIGHT x TILE_VECTOR_WIDTH pixels have consecutive offsets. 2845e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca */ 2855e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca 2860639765b2850739af1678f10fc0c5706d5827776Brian Paul dst = task->depth_tile; 2870639765b2850739af1678f10fc0c5706d5827776Brian Paul 2882b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul if (lp_is_dummy_tile(dst)) 2892b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul return; 2902b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul 2912b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul assert(dst == lp_rast_get_depth_block_pointer(task, task->x, task->y)); 2925e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca 2935e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca switch (block_size) { 2945e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca case 1: 2951e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger memset(dst, (uint8_t) clear_value, height * width); 2965e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca break; 2975e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca case 2: 2985e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca for (i = 0; i < height; i++) { 2995e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca uint16_t *row = (uint16_t *)dst; 3005e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca for (j = 0; j < width; j++) 3011e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger *row++ = (uint16_t) clear_value; 3025e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca dst += dst_stride; 3035e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca } 3045e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca break; 3055e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca case 4: 3061e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger if (clear_mask == 0xffffffff) { 3071e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger for (i = 0; i < height; i++) { 3081e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger uint32_t *row = (uint32_t *)dst; 3091e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger for (j = 0; j < width; j++) 3101e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger *row++ = clear_value; 3111e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger dst += dst_stride; 3121e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger } 3131e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger } 3141e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger else { 3151e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger for (i = 0; i < height; i++) { 3161e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger uint32_t *row = (uint32_t *)dst; 3171e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger for (j = 0; j < width; j++) { 3181e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger uint32_t tmp = ~clear_mask & *row; 3191e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger *row++ = (clear_value & clear_mask) | tmp; 3201e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger } 3211e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger dst += dst_stride; 3221e17178fc40b6a1a54cb3e93c098bdd0d490b88aRoland Scheidegger } 3235e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca } 3245e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca break; 3255e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca default: 3265fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell assert(0); 3275fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell break; 3285e6a9005100ec2636ce9734a5e4535216494cf60José Fonseca } 32989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 33089498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 33189498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 332ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul/** 333ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * Load tile color from the framebuffer surface. 334ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 335ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul */ 3360639765b2850739af1678f10fc0c5706d5827776Brian Paul#if 0 3375046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 3385046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_load_color(struct lp_rasterizer_task *task, 3395046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 34089498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 3415046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 3420639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 3430639765b2850739af1678f10fc0c5706d5827776Brian Paul enum lp_texture_usage usage; 34492dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8Brian Paul 34592dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8Brian Paul LP_DBG(DEBUG_RAST, "%s at %u, %u\n", __FUNCTION__, x, y); 34692dc0f92b0f0fa2f3e4ba832ef2232169ce19ce8Brian Paul 3470639765b2850739af1678f10fc0c5706d5827776Brian Paul if (scene->has_color_clear) 3480639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_WRITE_ALL; 3490639765b2850739af1678f10fc0c5706d5827776Brian Paul else 3500639765b2850739af1678f10fc0c5706d5827776Brian Paul usage = LP_TEX_USAGE_READ_WRITE; 3510639765b2850739af1678f10fc0c5706d5827776Brian Paul 3520639765b2850739af1678f10fc0c5706d5827776Brian Paul /* Get pointers to color tile(s). 3530639765b2850739af1678f10fc0c5706d5827776Brian Paul * This will convert linear data to tiled if needed. 3540639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 3550639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 3560639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = rast->curr_scene->fb.cbufs[buf]; 3570639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_texture *lpt; 3580639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(cbuf); 3590639765b2850739af1678f10fc0c5706d5827776Brian Paul lpt = llvmpipe_texture(cbuf->texture); 3600639765b2850739af1678f10fc0c5706d5827776Brian Paul task->color_tiles[buf] = llvmpipe_get_texture_tile(lpt, 361202ff7db490f4a1d041a88f11665fbd3ccea2201Brian Paul cbuf->face + cbuf->zslice, 3620639765b2850739af1678f10fc0c5706d5827776Brian Paul cbuf->level, 3630639765b2850739af1678f10fc0c5706d5827776Brian Paul usage, 3640639765b2850739af1678f10fc0c5706d5827776Brian Paul task->x, task->y); 3650639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(task->color_tiles[buf]); 3660639765b2850739af1678f10fc0c5706d5827776Brian Paul } 3670639765b2850739af1678f10fc0c5706d5827776Brian Paul} 3680639765b2850739af1678f10fc0c5706d5827776Brian Paul#endif 369c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 3704aeacdf8530d69d543cb2b997c1e65edb71ae01aBrian Paul 3710639765b2850739af1678f10fc0c5706d5827776Brian Paul/** 3720639765b2850739af1678f10fc0c5706d5827776Brian Paul * Convert the color tile from tiled to linear layout. 3730639765b2850739af1678f10fc0c5706d5827776Brian Paul * This is generally only done when we're flushing the scene just prior to 3740639765b2850739af1678f10fc0c5706d5827776Brian Paul * SwapBuffers. If we didn't do this here, we'd have to convert the entire 3750639765b2850739af1678f10fc0c5706d5827776Brian Paul * tiled color buffer to linear layout in the llvmpipe_texture_unmap() 3760639765b2850739af1678f10fc0c5706d5827776Brian Paul * function. It's better to do it here to take advantage of 3770639765b2850739af1678f10fc0c5706d5827776Brian Paul * threading/parallelism. 3780639765b2850739af1678f10fc0c5706d5827776Brian Paul * This is a bin command which is stored in all bins. 3790639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 3800639765b2850739af1678f10fc0c5706d5827776Brian Paulvoid 3810639765b2850739af1678f10fc0c5706d5827776Brian Paullp_rast_store_color( struct lp_rasterizer_task *task, 3820639765b2850739af1678f10fc0c5706d5827776Brian Paul const union lp_rast_cmd_arg arg) 3830639765b2850739af1678f10fc0c5706d5827776Brian Paul{ 3840639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_rasterizer *rast = task->rast; 3850639765b2850739af1678f10fc0c5706d5827776Brian Paul struct lp_scene *scene = rast->curr_scene; 3860639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned buf; 3870639765b2850739af1678f10fc0c5706d5827776Brian Paul 3880639765b2850739af1678f10fc0c5706d5827776Brian Paul for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 3890639765b2850739af1678f10fc0c5706d5827776Brian Paul struct pipe_surface *cbuf = scene->fb.cbufs[buf]; 3900639765b2850739af1678f10fc0c5706d5827776Brian Paul const unsigned face = cbuf->face, level = cbuf->level; 3910639765b2850739af1678f10fc0c5706d5827776Brian Paul struct llvmpipe_resource *lpt = llvmpipe_resource(cbuf->texture); 3920639765b2850739af1678f10fc0c5706d5827776Brian Paul /* this will convert the tiled data to linear if needed */ 393c668a97ad5779ff7e0077524529e812141b03fa7Brian Paul (void) llvmpipe_get_texture_tile_linear(lpt, face, level, 3940639765b2850739af1678f10fc0c5706d5827776Brian Paul LP_TEX_USAGE_READ, 3950639765b2850739af1678f10fc0c5706d5827776Brian Paul task->x, task->y); 396c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell } 39789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 39889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 399ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 4000639765b2850739af1678f10fc0c5706d5827776Brian Paul/** 4010639765b2850739af1678f10fc0c5706d5827776Brian Paul * This is a bin command called during bin processing. 4020639765b2850739af1678f10fc0c5706d5827776Brian Paul */ 4035046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 4045046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_set_state(struct lp_rasterizer_task *task, 4055046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 406ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul{ 407e2f46344560f8f1193b311ad41883011e67eea00Brian Paul const struct lp_rast_state *state = arg.set_state; 408e2f46344560f8f1193b311ad41883011e67eea00Brian Paul 409a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s %p\n", __FUNCTION__, (void *) state); 410ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 411b1659b9213f3eeee440590dfe379f0d193948307Brian Paul /* just set the current state pointer for this rasterizer */ 4125046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul task->current_state = state; 413ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul} 414ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 415ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul 416ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul/** 417ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * Run the shader on all blocks in a tile. This is used when a tile is 418ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * completely contained inside a triangle. 419ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 420ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul */ 4215046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 4225046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_shade_tile(struct lp_rasterizer_task *task, 4235046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 42489498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 4255046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct lp_rasterizer *rast = task->rast; 426ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul const struct lp_rast_state *state = task->current_state; 4274cdd10cb4b60d85f6c231a26739f7d5e264a05e5Keith Whitwell const struct lp_rast_shader_inputs *inputs = arg.shade_tile; 42818fb9ff6d8f58a08e559070cf29f26ed0caa567fJosé Fonseca struct lp_fragment_shader_variant *variant = state->variant; 4295046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const unsigned tile_x = task->x, tile_y = task->y; 43086dba3e4142276d76ecffc0cd238506df5efe9afJosé Fonseca unsigned x, y; 43189498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 432a08d6302168341001003da32d42cfcff2311fa04Brian Paul LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__); 4334e1334ced68dd25b151250a44af25e8e0d5a33feKeith Whitwell 4342797f2bf57562c95a601a67edca3089641215cc4Brian Paul /* render the whole 64x64 tile in 4x4 chunks */ 4352797f2bf57562c95a601a67edca3089641215cc4Brian Paul for (y = 0; y < TILE_SIZE; y += 4){ 4362797f2bf57562c95a601a67edca3089641215cc4Brian Paul for (x = 0; x < TILE_SIZE; x += 4) { 4372797f2bf57562c95a601a67edca3089641215cc4Brian Paul uint8_t *color[PIPE_MAX_COLOR_BUFS]; 4382797f2bf57562c95a601a67edca3089641215cc4Brian Paul uint32_t *depth; 4390639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 4402797f2bf57562c95a601a67edca3089641215cc4Brian Paul 4412797f2bf57562c95a601a67edca3089641215cc4Brian Paul /* color buffer */ 4425fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell for (i = 0; i < rast->state.nr_cbufs; i++) 4430639765b2850739af1678f10fc0c5706d5827776Brian Paul color[i] = lp_rast_get_color_block_pointer(task, i, 4440639765b2850739af1678f10fc0c5706d5827776Brian Paul tile_x + x, tile_y + y); 4452797f2bf57562c95a601a67edca3089641215cc4Brian Paul 4462797f2bf57562c95a601a67edca3089641215cc4Brian Paul /* depth buffer */ 4472b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul depth = lp_rast_get_depth_block_pointer(task, tile_x + x, tile_y + y); 4482797f2bf57562c95a601a67edca3089641215cc4Brian Paul 4490639765b2850739af1678f10fc0c5706d5827776Brian Paul /* run shader on 4x4 block */ 45018fb9ff6d8f58a08e559070cf29f26ed0caa567fJosé Fonseca variant->jit_function[RAST_WHOLE]( &state->jit_context, 451d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul tile_x + x, tile_y + y, 45222e6dc387039e79f6d1435ae8b7422a6514d5d10Brian Paul inputs->facing, 453d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->a0, 454d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dadx, 455d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dady, 456d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul color, 457d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul depth, 458d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul INT_MIN, INT_MIN, INT_MIN, 45986afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li NULL, NULL, NULL, &task->vis_counter); 4602797f2bf57562c95a601a67edca3089641215cc4Brian Paul } 4612797f2bf57562c95a601a67edca3089641215cc4Brian Paul } 46289498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 46389498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 464a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 465866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul/** 466866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul * Compute shading for a 4x4 block of pixels. 467ffd0759973165368ac8ce07d9bcffeb0acf88e6fBrian Paul * This is a bin command called during bin processing. 4680639765b2850739af1678f10fc0c5706d5827776Brian Paul * \param x X position of quad in window coords 4690639765b2850739af1678f10fc0c5706d5827776Brian Paul * \param y Y position of quad in window coords 470866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul */ 4711c9db3c57f1538e21b839df0989b958be3465a36Brian Paulvoid lp_rast_shade_quads( struct lp_rasterizer_task *task, 472ab76b2a8b896edc1e972de108d044b70310b4324José Fonseca const struct lp_rast_shader_inputs *inputs, 473ab76b2a8b896edc1e972de108d044b70310b4324José Fonseca unsigned x, unsigned y, 474ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul int32_t c1, int32_t c2, int32_t c3) 475a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca{ 476ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul const struct lp_rast_state *state = task->current_state; 47718fb9ff6d8f58a08e559070cf29f26ed0caa567fJosé Fonseca struct lp_fragment_shader_variant *variant = state->variant; 4781c9db3c57f1538e21b839df0989b958be3465a36Brian Paul struct lp_rasterizer *rast = task->rast; 479c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell uint8_t *color[PIPE_MAX_COLOR_BUFS]; 48086dba3e4142276d76ecffc0cd238506df5efe9afJosé Fonseca void *depth; 481c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell unsigned i; 482a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 483b1659b9213f3eeee440590dfe379f0d193948307Brian Paul assert(state); 484b1659b9213f3eeee440590dfe379f0d193948307Brian Paul 485a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca /* Sanity checks */ 486a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca assert(x % TILE_VECTOR_WIDTH == 0); 487a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca assert(y % TILE_VECTOR_HEIGHT == 0); 488a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 489cdbcd96fdfe2c4d09e9b34cb083664d6b6e0558bBrian Paul assert((x % 4) == 0); 490cdbcd96fdfe2c4d09e9b34cb083664d6b6e0558bBrian Paul assert((y % 4) == 0); 491866e6856d39efe9b1ec739587f420a640ad8618eBrian Paul 492a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca /* color buffer */ 4930639765b2850739af1678f10fc0c5706d5827776Brian Paul for (i = 0; i < rast->state.nr_cbufs; i++) { 4940639765b2850739af1678f10fc0c5706d5827776Brian Paul color[i] = lp_rast_get_color_block_pointer(task, i, x, y); 4950639765b2850739af1678f10fc0c5706d5827776Brian Paul assert(lp_check_alignment(color[i], 16)); 4960639765b2850739af1678f10fc0c5706d5827776Brian Paul } 497a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 498a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca /* depth buffer */ 4992b3e1ad731d2bd095a680d3120619972a7eb0242Brian Paul depth = lp_rast_get_depth_block_pointer(task, x, y); 500a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 501c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell 50285999695829823e459e11822b4846ed1db5c055dJosé Fonseca assert(lp_check_alignment(state->jit_context.blend_color, 16)); 503a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 504ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul assert(lp_check_alignment(inputs->step[0], 16)); 505ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul assert(lp_check_alignment(inputs->step[1], 16)); 506ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul assert(lp_check_alignment(inputs->step[2], 16)); 507ab9438193083b7f9a3180cb9cea45e269131048aBrian Paul 5080639765b2850739af1678f10fc0c5706d5827776Brian Paul /* run shader on 4x4 block */ 50918fb9ff6d8f58a08e559070cf29f26ed0caa567fJosé Fonseca variant->jit_function[RAST_EDGE_TEST]( &state->jit_context, 510d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul x, y, 51122e6dc387039e79f6d1435ae8b7422a6514d5d10Brian Paul inputs->facing, 512d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->a0, 513d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dadx, 514d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->dady, 515d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul color, 516d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul depth, 517d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul c1, c2, c3, 518d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->step[0], 519d219b8a022a6fdaa0106c6e160b594c359f85185Brian Paul inputs->step[1], 52086afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li inputs->step[2], 52186afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li &task->vis_counter); 522a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca} 523a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 524a6676d896ed18426ed3d7e6340347974c1694ca2José Fonseca 52562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul/** 52662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul * Set top row and left column of the tile's pixels to white. For debugging. 52762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul */ 52862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paulstatic void 52962623c4dc5d8b646942bc65e8de350e812945ad1Brian Pauloutline_tile(uint8_t *tile) 53062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul{ 53162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul const uint8_t val = 0xff; 53262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul unsigned i; 53362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 53462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul for (i = 0; i < TILE_SIZE; i++) { 53562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 0) = val; 53662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 1) = val; 53762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 2) = val; 53862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, 0, 3) = val; 53962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 54062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 0) = val; 54162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 1) = val; 54262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 2) = val; 54362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, 0, i, 3) = val; 54462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul } 54562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul} 54662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 54762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 54862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul/** 54962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul * Draw grid of gray lines at 16-pixel intervals across the tile to 55062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul * show the sub-tile boundaries. For debugging. 55162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul */ 55262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paulstatic void 55362623c4dc5d8b646942bc65e8de350e812945ad1Brian Pauloutline_subtiles(uint8_t *tile) 55462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul{ 55562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul const uint8_t val = 0x80; 55662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul const unsigned step = 16; 55762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul unsigned i, j; 55862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 5590fccfc9cc0cb7699598f1739d8cd3811175cdf13Brian Paul for (i = 0; i < TILE_SIZE; i += step) { 56062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul for (j = 0; j < TILE_SIZE; j++) { 56162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 0) = val; 56262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 1) = val; 56362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 2) = val; 56462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, i, j, 3) = val; 56562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 56662623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 0) = val; 56762623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 1) = val; 56862623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 2) = val; 56962623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul TILE_PIXEL(tile, j, i, 3) = val; 57062623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul } 57162623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul } 57262623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 57362623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul outline_tile(tile); 57462623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul} 57562623c4dc5d8b646942bc65e8de350e812945ad1Brian Paul 57637b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca 57737b86aa55c6bb520997c00dbf1a2b38d4aed38ebJosé Fonseca 5787505510c7b7c33f3c571647c0398da7e1b823806Brian Paul/** 5790639765b2850739af1678f10fc0c5706d5827776Brian Paul * Called when we're done writing to a color tile. 5807505510c7b7c33f3c571647c0398da7e1b823806Brian Paul */ 5815046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulstatic void 5820639765b2850739af1678f10fc0c5706d5827776Brian Paullp_rast_tile_end(struct lp_rasterizer_task *task) 58389498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 5842b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca#ifdef DEBUG 5852b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca if (LP_DEBUG & (DEBUG_SHOW_SUBTILES | DEBUG_SHOW_TILES)) { 5862b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca struct lp_rasterizer *rast = task->rast; 5872b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca unsigned buf; 5882b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca 5892b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca for (buf = 0; buf < rast->state.nr_cbufs; buf++) { 5902b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca uint8_t *color = lp_rast_get_color_block_pointer(task, buf, 5912b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca task->x, task->y); 5922b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca 5932b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca if (LP_DEBUG & DEBUG_SHOW_SUBTILES) 5942b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca outline_subtiles(color); 5952b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca else if (LP_DEBUG & DEBUG_SHOW_TILES) 5962b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca outline_tile(color); 5972b7fbccfdc96529c5403d5760c74597dfaf51713José Fonseca } 598c1a04416023e24621e4992caf593e8dfe8d7a2fcKeith Whitwell } 5990639765b2850739af1678f10fc0c5706d5827776Brian Paul#else 6000639765b2850739af1678f10fc0c5706d5827776Brian Paul (void) outline_subtiles; 6010639765b2850739af1678f10fc0c5706d5827776Brian Paul#endif 6020639765b2850739af1678f10fc0c5706d5827776Brian Paul 6030639765b2850739af1678f10fc0c5706d5827776Brian Paul /* debug */ 6040639765b2850739af1678f10fc0c5706d5827776Brian Paul memset(task->color_tiles, 0, sizeof(task->color_tiles)); 6050639765b2850739af1678f10fc0c5706d5827776Brian Paul task->depth_tile = NULL; 60689498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 60789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 60847510040a68f5f672aee22eac6c01fb4dd60ec67José Fonseca 60947510040a68f5f672aee22eac6c01fb4dd60ec67José Fonseca 610b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul/** 6114b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul * Signal on a fence. This is called during bin execution/rasterization. 6124b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul * Called per thread. 6134b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul */ 6145046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulvoid 6155046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paullp_rast_fence(struct lp_rasterizer_task *task, 6165046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const union lp_rast_cmd_arg arg) 6174b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul{ 6184b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul struct lp_fence *fence = arg.fence; 619d7ddb589f49bfd3683650846d9b95835d0abd7baBrian Paul lp_fence_signal(fence); 6204b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul} 6214b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul 6224b70af918dd9040a6987c6a55e76e49f0e3f90bfBrian Paul 62386afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li/** 62486afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * Begin a new occlusion query. 62586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * This is a bin command put in all bins. 62686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * Called per thread. 62786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li */ 62886afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Livoid 62986afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Lilp_rast_begin_query(struct lp_rasterizer_task *task, 63086afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li const union lp_rast_cmd_arg arg) 63186afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li{ 632cc8c142e2ab3575f864bba9e634ec87995aad601Brian Paul /* Reset the per-task counter */ 63386afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li task->vis_counter = 0; 63486afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li} 63586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 63686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 63786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li/** 63886afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * End the current occlusion query. 63986afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * This is a bin command put in all bins. 64086afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * Called per thread. 64186afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li */ 64286afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Livoid 64386afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Lilp_rast_end_query(struct lp_rasterizer_task *task, 64486afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li const union lp_rast_cmd_arg arg) 64586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li{ 64686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li struct llvmpipe_query *pq = arg.query_obj; 64786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 64886afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pipe_mutex_lock(pq->mutex); 64986afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li { 65086afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li /* Accumulate the visible fragment counter from this tile in 65186afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li * the query object. 65286afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li */ 65386afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->count[task->thread_index] += task->vis_counter; 65486afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 65586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li /* check if this is the last tile in the scene */ 65686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->tile_count++; 65786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li if (pq->tile_count == pq->num_tiles) { 65886afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li uint i; 65986afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 66086afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li /* sum the per-thread counters for the query */ 66186afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->result = 0; 66286afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li for (i = 0; i < LP_MAX_THREADS; i++) { 66386afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->result += pq->count[i]; 66486afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li } 66586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 66686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li /* reset counters (in case this query is re-used in the scene) */ 66786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li memset(pq->count, 0, sizeof(pq->count)); 66886afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 66986afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->tile_count = 0; 67086afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->binned = FALSE; 67186afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pq->done = TRUE; 67286afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li } 67386afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li } 67486afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li pipe_mutex_unlock(pq->mutex); 67586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li} 67686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 6772bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 6782bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 6792bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul/** 680b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul * Rasterize commands for a single bin. 68101b1900084152dbacd4025a31ced25f75666ce59Brian Paul * \param x, y position of the bin's tile in the framebuffer 682b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul * Must be called between lp_rast_begin() and lp_rast_end(). 6839509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul * Called per thread. 684b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul */ 68501b1900084152dbacd4025a31ced25f75666ce59Brian Paulstatic void 6865046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulrasterize_bin(struct lp_rasterizer_task *task, 6875046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul const struct cmd_bin *bin, 6885046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul int x, int y) 689b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul{ 690b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul const struct cmd_block_list *commands = &bin->commands; 691b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul struct cmd_block *block; 692b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul unsigned k; 693b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 6940639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_rast_tile_begin( task, x * TILE_SIZE, y * TILE_SIZE ); 695b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 696b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul /* simply execute each of the commands in the block list */ 697b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul for (block = commands->head; block; block = block->next) { 698b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul for (k = 0; k < block->count; k++) { 6995046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul block->cmd[k]( task, block->arg[k] ); 700b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul } 701b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul } 702b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 7030639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_rast_tile_end(task); 7045fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 7055fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell /* Free data for this bin. 7065fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell */ 7075fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_bin_reset( task->rast->curr_scene, x, y); 708b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul} 709b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 7104231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 7114231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell#define RAST(x) { lp_rast_##x, #x } 7124231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 7134231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwellstatic struct { 7144231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell lp_rast_cmd cmd; 7154231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell const char *name; 7164231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell} cmd_names[] = 7174231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell{ 7184231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(clear_color), 7194231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(clear_zstencil), 7204231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(triangle), 7214231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(shade_tile), 7224231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(set_state), 7230639765b2850739af1678f10fc0c5706d5827776Brian Paul RAST(store_color), 7244231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell RAST(fence), 72586afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li RAST(begin_query), 72686afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li RAST(end_query), 7274231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell}; 7284231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 7294231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwellstatic void 7304231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwelldebug_bin( const struct cmd_bin *bin ) 7314231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell{ 7324231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell const struct cmd_block *head = bin->commands.head; 7334231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell int i, j; 7344231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 7354231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell for (i = 0; i < head->count; i++) { 7364231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_printf("%d: ", i); 7374231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell for (j = 0; j < Elements(cmd_names); j++) { 7384231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell if (head->cmd[i] == cmd_names[j].cmd) { 7394231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_printf("%s\n", cmd_names[j].name); 7404231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell break; 7414231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 7424231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 7434231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell if (j == Elements(cmd_names)) 7444231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_printf("...other\n"); 7454231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 7464231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 7474231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell} 7484231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 749db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell/* An empty bin is one that just loads the contents of the tile and 750db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * stores them again unchanged. This typically happens when bins have 751db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * been flushed for some reason in the middle of a frame, or when 752db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * incremental updates are being made to a render target. 753db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * 754db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell * Try to avoid doing pointless work in this case. 755db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell */ 756da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwellstatic boolean 757db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwellis_empty_bin( const struct cmd_bin *bin ) 758da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell{ 759da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell const struct cmd_block *head = bin->commands.head; 760da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell int i; 7614231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 7624231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell if (0) 7634231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell debug_bin(bin); 7644231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell 765db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell /* We emit at most two load-tile commands at the start of the first 7664231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * command block. In addition we seem to emit a couple of 7674231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * set-state commands even in empty bins. 7684231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * 7694231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * As a heuristic, if a bin has more than 4 commands, consider it 7704231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell * non-empty. 771db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell */ 772da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell if (head->next != NULL || 7734231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell head->count > 4) { 774da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell return FALSE; 7754231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 776da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 777da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell for (i = 0; i < head->count; i++) 7780639765b2850739af1678f10fc0c5706d5827776Brian Paul if (head->cmd[i] != lp_rast_set_state) { 779da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell return FALSE; 7804231006e29cbf9fb54c72acf35009f3b18fe62abKeith Whitwell } 781da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 782da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell return TRUE; 783da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell} 784da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 785da45f49cc63fff06513dc28d9616084fc81798d4Keith Whitwell 786b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 78701b1900084152dbacd4025a31ced25f75666ce59Brian Paul/** 788663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * Rasterize/execute all bins within a scene. 7899509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul * Called per thread. 79001b1900084152dbacd4025a31ced25f75666ce59Brian Paul */ 791aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paulstatic void 7925046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paulrasterize_scene(struct lp_rasterizer_task *task, 7935fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell struct lp_scene *scene) 794aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 795663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell /* loop over scene bins, rasterize each */ 796aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#if 0 797aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul { 798aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul unsigned i, j; 799663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell for (i = 0; i < scene->tiles_x; i++) { 800663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell for (j = 0; j < scene->tiles_y; j++) { 8015046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul struct cmd_bin *bin = lp_scene_get_bin(scene, i, j); 8025fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rasterize_bin(task, bin, i, j); 803aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 804aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 805aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 806aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#else 807aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul { 808aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct cmd_bin *bin; 809aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul int x, y; 810aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 811663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell assert(scene); 812663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell while ((bin = lp_scene_bin_iter_next(scene, &x, &y))) { 813db83ad4b4353ea6f9c755f18bf1455ea78b5bf12Keith Whitwell if (!is_empty_bin( bin )) 8145fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rasterize_bin(task, bin, x, y); 815aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 816aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 817aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul#endif 8183bd9aedbac79eec16bfe6f5fc6f6a021eebe769aKeith Whitwell 8193bd9aedbac79eec16bfe6f5fc6f6a021eebe769aKeith Whitwell if (scene->fence) { 8203bd9aedbac79eec16bfe6f5fc6f6a021eebe769aKeith Whitwell lp_rast_fence(task, lp_rast_arg_fence(scene->fence)); 8213bd9aedbac79eec16bfe6f5fc6f6a021eebe769aKeith Whitwell } 822aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 823aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 824aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 825aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul/** 8264e67f10331bfd87560e2900e66f3b942902bc65cBrian Paul * Called by setup module when it has something for us to render. 827aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul */ 82801b1900084152dbacd4025a31ced25f75666ce59Brian Paulvoid 8295fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwelllp_rast_queue_scene( struct lp_rasterizer *rast, 8305fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell struct lp_scene *scene) 83101b1900084152dbacd4025a31ced25f75666ce59Brian Paul{ 83201b1900084152dbacd4025a31ced25f75666ce59Brian Paul LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__); 83301b1900084152dbacd4025a31ced25f75666ce59Brian Paul 834aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (rast->num_threads == 0) { 835aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* no threading */ 8362bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 8375fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_rast_begin( rast, scene ); 8382bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 8395fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rasterize_scene( &rast->tasks[0], scene ); 8403bee8c2e7c17893f91f6b62e2db090ef495dca9dBrian Paul 8415fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_reset( scene ); 8420639765b2850739af1678f10fc0c5706d5827776Brian Paul 8430639765b2850739af1678f10fc0c5706d5827776Brian Paul lp_rast_end( rast ); 8440639765b2850739af1678f10fc0c5706d5827776Brian Paul 8455fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene = NULL; 84601b1900084152dbacd4025a31ced25f75666ce59Brian Paul } 847aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul else { 848aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* threaded rendering! */ 849aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul unsigned i; 850aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 851663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell lp_scene_enqueue( rast->full_scenes, scene ); 8529509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul 853aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* signal the threads that there's work to do */ 854aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < rast->num_threads; i++) { 855aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_signal(&rast->tasks[i].work_ready); 856aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 8575fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell } 8585fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 8595fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell LP_DBG(DEBUG_SETUP, "%s done \n", __FUNCTION__); 8605fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell} 8615fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 8625fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 8635fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwellvoid 8645fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwelllp_rast_finish( struct lp_rasterizer *rast ) 8655fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell{ 8665fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell if (rast->num_threads == 0) { 8675fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell /* nothing to do */ 8685fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell } 8695fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell else { 8705fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell int i; 871aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 872aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* wait for work to complete */ 873aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < rast->num_threads; i++) { 874aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_wait(&rast->tasks[i].work_done); 875cdaea049c95031338040b31ff31944c8a001a1ddBrian Paul } 876cdaea049c95031338040b31ff31944c8a001a1ddBrian Paul } 87701b1900084152dbacd4025a31ced25f75666ce59Brian Paul} 87801b1900084152dbacd4025a31ced25f75666ce59Brian Paul 87901b1900084152dbacd4025a31ced25f75666ce59Brian Paul 880aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul/** 881aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * This is the thread's main entrypoint. 882aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * It's a simple loop: 883aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * 1. wait for work 884aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * 2. do work 885aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * 3. signal that we're done 886aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul */ 887a1af8eec66c5f7ec421e8011b41c1a7c36319f9fJosé Fonsecastatic PIPE_THREAD_ROUTINE( thread_func, init_data ) 888aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 889aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct lp_rasterizer_task *task = (struct lp_rasterizer_task *) init_data; 890aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct lp_rasterizer *rast = task->rast; 8919509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul boolean debug = false; 892aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 893aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul while (1) { 894aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* wait for work */ 895aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (debug) 896aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul debug_printf("thread %d waiting for work\n", task->thread_index); 897aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_wait(&task->work_ready); 898aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 899bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul if (rast->exit_flag) 900bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul break; 901bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul 9022bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul if (task->thread_index == 0) { 9032bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* thread[0]: 904663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * - get next scene to rasterize 9052bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul * - map the framebuffer surfaces 9062bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul */ 9075fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_rast_begin( rast, 9085fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell lp_scene_dequeue( rast->full_scenes, TRUE ) ); 9092bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul } 9102bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 9112bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* Wait for all threads to get here so that threads[1+] don't 912663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell * get a null rast->curr_scene pointer. 9132bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul */ 9142bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_wait( &rast->barrier ); 9159509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul 916aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* do work */ 917aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (debug) 918aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul debug_printf("thread %d doing work\n", task->thread_index); 9195fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 9205046f2c1950c44129f6098a7aae14dd50ee1f8a4Brian Paul rasterize_scene(task, 9215fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell rast->curr_scene); 9229509f73c2147a9e225b5ef69a646e5dd711573f5Brian Paul 923663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell /* wait for all threads to finish with this scene */ 9242bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_wait( &rast->barrier ); 9252bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 9265fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell /* XXX: shouldn't be necessary: 9275fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell */ 9282bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul if (task->thread_index == 0) { 9292bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul lp_rast_end( rast ); 9302bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul } 931aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 932aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* signal done with work */ 933aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if (debug) 934aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul debug_printf("thread %d done working\n", task->thread_index); 9355fe2ce28b6e9fba181c13c6f49b57b3dd68fe88eKeith Whitwell 936aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_signal(&task->work_done); 937aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 938aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 939aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul return NULL; 940aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 941aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 942aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 943aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul/** 944aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul * Initialize semaphores and spawn the threads. 945aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul */ 946aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paulstatic void 947aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paulcreate_rast_threads(struct lp_rasterizer *rast) 948aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 949aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul unsigned i; 950aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 951aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul /* NOTE: if num_threads is zero, we won't use any threads */ 952aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < rast->num_threads; i++) { 953aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_init(&rast->tasks[i].work_ready, 0); 954aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul pipe_semaphore_init(&rast->tasks[i].work_done, 0); 955aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul rast->threads[i] = pipe_thread_create(thread_func, 956aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul (void *) &rast->tasks[i]); 957aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 958aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 959aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 960aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 961aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 962d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul/** 963d2f0acc2fb52689493d5ac47b69415269968b71bBrian Paul * Create new lp_rasterizer. If num_threads is zero, don't create any 964d2f0acc2fb52689493d5ac47b69415269968b71bBrian Paul * new threads, do rendering synchronously. 965d2f0acc2fb52689493d5ac47b69415269968b71bBrian Paul * \param num_threads number of rasterizer threads to create 966d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul */ 967d7dbc666367438ee9efe748505907b36bba6b66aBrian Paulstruct lp_rasterizer * 96839be50dcdebe6bcbb48cb6aa8ac151eee811acb1José Fonsecalp_rast_create( unsigned num_threads ) 969aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul{ 970aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul struct lp_rasterizer *rast; 9710639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 972aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 973aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul rast = CALLOC_STRUCT(lp_rasterizer); 974aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul if(!rast) 975aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul return NULL; 976aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 977663750d5564a225b4720f7ee8bea93ffb309fc88Keith Whitwell rast->full_scenes = lp_scene_queue_create(); 978d7dbc666367438ee9efe748505907b36bba6b66aBrian Paul 979aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul for (i = 0; i < Elements(rast->tasks); i++) { 980ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul struct lp_rasterizer_task *task = &rast->tasks[i]; 981ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul task->rast = rast; 982ec459f2aeca39e51f495cde455ba18d0a9489caaBrian Paul task->thread_index = i; 983aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul } 984aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 98539be50dcdebe6bcbb48cb6aa8ac151eee811acb1José Fonseca rast->num_threads = num_threads; 98639be50dcdebe6bcbb48cb6aa8ac151eee811acb1José Fonseca 987aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul create_rast_threads(rast); 988aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 9892bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* for synchronizing rasterization threads */ 9902bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_init( &rast->barrier, rast->num_threads ); 9912bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 992aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul return rast; 993aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul} 994aab1ceceecbd6449eebce7f5f5b356b1a51552e7Brian Paul 995b533b56750aca8c7e8cb22af93a0fc2a0cfc0d97Brian Paul 99689498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell/* Shutdown: 99789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell */ 99889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwellvoid lp_rast_destroy( struct lp_rasterizer *rast ) 99989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell{ 10000639765b2850739af1678f10fc0c5706d5827776Brian Paul unsigned i; 10013a06c113c76355fc9622adfe7565c18d9787e9a8Brian Paul 1002bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul /* Set exit_flag and signal each thread's work_ready semaphore. 1003bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul * Each thread will be woken up, notice that the exit_flag is set and 1004bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul * break out of its main loop. The thread will then exit. 1005bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul */ 1006bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul rast->exit_flag = TRUE; 1007bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul for (i = 0; i < rast->num_threads; i++) { 1008bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul pipe_semaphore_signal(&rast->tasks[i].work_ready); 1009bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul } 1010bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul 1011b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul /* Wait for threads to terminate before cleaning up per-thread data */ 1012b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul for (i = 0; i < rast->num_threads; i++) { 1013b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul pipe_thread_wait(rast->threads[i]); 1014b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul } 1015b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul 1016b704a4e8f332e7f9a38c21ce074cd244cf2fe89eBrian Paul /* Clean up per-thread data */ 1017bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul for (i = 0; i < rast->num_threads; i++) { 1018bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul pipe_semaphore_destroy(&rast->tasks[i].work_ready); 1019bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul pipe_semaphore_destroy(&rast->tasks[i].work_done); 1020bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul } 1021bc04ae21c10bedcc75d3483784d3eaf7bf090f55Brian Paul 10222bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul /* for synchronizing rasterization threads */ 10232bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul pipe_barrier_destroy( &rast->barrier ); 10242bce5c195f94e2cce8f67c6a8066b0ae408487ceBrian Paul 1025bdf753a858a8431f25bba98f8e77cab1ae03808aBrian Paul lp_scene_queue_destroy(rast->full_scenes); 1026bdf753a858a8431f25bba98f8e77cab1ae03808aBrian Paul 102789498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell FREE(rast); 102889498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell} 102989498d01531cd515c769e570bf799c39fbafc8fbKeith Whitwell 1030932374073863379e9da862d6115410889f038154Brian Paul 1031932374073863379e9da862d6115410889f038154Brian Paul/** Return number of rasterization threads */ 1032932374073863379e9da862d6115410889f038154Brian Paulunsigned 1033932374073863379e9da862d6115410889f038154Brian Paullp_rast_get_num_threads( struct lp_rasterizer *rast ) 1034932374073863379e9da862d6115410889f038154Brian Paul{ 1035932374073863379e9da862d6115410889f038154Brian Paul return rast->num_threads; 1036932374073863379e9da862d6115410889f038154Brian Paul} 103786afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 103886afe8250edaa2e6129c937a62a695f616c48d70Qicheng Christopher Li 1039