193d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell/************************************************************************** 293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * 393d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 493d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * All Rights Reserved. 593d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * 693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 793d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * copy of this software and associated documentation files (the 893d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * "Software"), to deal in the Software without restriction, including 993d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * without limitation the rights to use, copy, modify, merge, publish, 1093d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * distribute, sub license, and/or sell copies of the Software, and to 1193d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * permit persons to whom the Software is furnished to do so, subject to 1293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * the following conditions: 1393d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * 1493d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * The above copyright notice and this permission notice (including the 1593d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * next paragraph) shall be included in all copies or substantial portions 1693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * of the Software. 1793d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * 1893d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1993d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2093d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 2193d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 2293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2393d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2493d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2593d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * 2693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell **************************************************************************/ 2793d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 2893d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell/* Author: 2993d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell * Keith Whitwell <keith@tungstengraphics.com> 3093d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell */ 3193d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 3293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 3393d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell#include "pipe/p_defines.h" 34d42b7d5f8d5eef73c89c2362beab94647ce12281Vinson Lee#include "pipe/p_screen.h" 356acd63a4980951727939c0dd545a0324965b3834José Fonseca#include "draw/draw_context.h" 3693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell#include "sp_flush.h" 3793d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell#include "sp_context.h" 38cae640eae63544211710a2848e23f6d1d74f827fBrian#include "sp_state.h" 392b2f761e2b0dc160793be2f48e811d2d455e1e22Brian#include "sp_tile_cache.h" 4080c78472ad43f4288c9ef5076074ba9d31a39885Keith Whitwell#include "sp_tex_tile_cache.h" 410a14e9f09fc1cf9d5c277bb239f349203d3bed79Brian Paul#include "util/u_memory.h" 4293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 432b2f761e2b0dc160793be2f48e811d2d455e1e22Brian 4493d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwellvoid 4593d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwellsoftpipe_flush( struct pipe_context *pipe, 467e02303497237cde958c28608477d0c355a8038bMarek Olšák unsigned flags, 474abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer struct pipe_fence_handle **fence ) 4893d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell{ 492b2f761e2b0dc160793be2f48e811d2d455e1e22Brian struct softpipe_context *softpipe = softpipe_context(pipe); 502b2f761e2b0dc160793be2f48e811d2d455e1e22Brian uint i; 512b2f761e2b0dc160793be2f48e811d2d455e1e22Brian 525e345a653b0adc59487d786050abd01d4cb8b4caBrian draw_flush(softpipe->draw); 535e345a653b0adc59487d786050abd01d4cb8b4caBrian 547e02303497237cde958c28608477d0c355a8038bMarek Olšák if (flags & SP_FLUSH_TEXTURE_CACHE) { 55d6c3e6d8f34fc39dcbe9395c3a5953af726443f1Brian Paul unsigned sh; 56d6c3e6d8f34fc39dcbe9395c3a5953af726443f1Brian Paul 5799695f58fde6d364f2310d97303768782a1e537dBrian Paul for (sh = 0; sh < Elements(softpipe->tex_cache); sh++) { 58d6c3e6d8f34fc39dcbe9395c3a5953af726443f1Brian Paul for (i = 0; i < softpipe->num_sampler_views[sh]; i++) { 59d6c3e6d8f34fc39dcbe9395c3a5953af726443f1Brian Paul sp_flush_tex_tile_cache(softpipe->tex_cache[sh][i]); 60d6c3e6d8f34fc39dcbe9395c3a5953af726443f1Brian Paul } 6153bd9796a1395e4acde884ff55cb7ee18586595aZack Rusin } 62c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell } 632b2f761e2b0dc160793be2f48e811d2d455e1e22Brian 647e02303497237cde958c28608477d0c355a8038bMarek Olšák /* If this is a swapbuffers, just flush color buffers. 657e02303497237cde958c28608477d0c355a8038bMarek Olšák * 667e02303497237cde958c28608477d0c355a8038bMarek Olšák * The zbuffer changes are not discarded, but held in the cache 677e02303497237cde958c28608477d0c355a8038bMarek Olšák * in the hope that a later clear will wipe them out. 687e02303497237cde958c28608477d0c355a8038bMarek Olšák */ 697e02303497237cde958c28608477d0c355a8038bMarek Olšák for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) 707e02303497237cde958c28608477d0c355a8038bMarek Olšák if (softpipe->cbuf_cache[i]) 717e02303497237cde958c28608477d0c355a8038bMarek Olšák sp_flush_tile_cache(softpipe->cbuf_cache[i]); 727e02303497237cde958c28608477d0c355a8038bMarek Olšák 737e02303497237cde958c28608477d0c355a8038bMarek Olšák if (softpipe->zsbuf_cache) 747e02303497237cde958c28608477d0c355a8038bMarek Olšák sp_flush_tile_cache(softpipe->zsbuf_cache); 757e02303497237cde958c28608477d0c355a8038bMarek Olšák 767e02303497237cde958c28608477d0c355a8038bMarek Olšák softpipe->dirty_render_cache = FALSE; 777e02303497237cde958c28608477d0c355a8038bMarek Olšák 787e02303497237cde958c28608477d0c355a8038bMarek Olšák /* Need this call for hardware buffers before swapbuffers. 797e02303497237cde958c28608477d0c355a8038bMarek Olšák * 807e02303497237cde958c28608477d0c355a8038bMarek Olšák * there should probably be another/different flush-type function 817e02303497237cde958c28608477d0c355a8038bMarek Olšák * that's called before swapbuffers because we don't always want 827e02303497237cde958c28608477d0c355a8038bMarek Olšák * to unmap surfaces when flushing. 837e02303497237cde958c28608477d0c355a8038bMarek Olšák */ 847e02303497237cde958c28608477d0c355a8038bMarek Olšák softpipe_unmap_transfers(softpipe); 854abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer 86d671cf460f99693ded1eccc6b32816d430098725José Fonseca /* Enable to dump BMPs of the color/depth buffers each frame */ 87d671cf460f99693ded1eccc6b32816d430098725José Fonseca#if 0 88d671cf460f99693ded1eccc6b32816d430098725José Fonseca if(flags & PIPE_FLUSH_FRAME) { 89d671cf460f99693ded1eccc6b32816d430098725José Fonseca static unsigned frame_no = 1; 90d671cf460f99693ded1eccc6b32816d430098725José Fonseca static char filename[256]; 91d671cf460f99693ded1eccc6b32816d430098725José Fonseca util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no); 92b43c182f19c6291c88420fa12714f952c2b461fbKeith Whitwell debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.cbufs[0]); 93d671cf460f99693ded1eccc6b32816d430098725José Fonseca util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no); 94b43c182f19c6291c88420fa12714f952c2b461fbKeith Whitwell debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.zsbuf); 95d671cf460f99693ded1eccc6b32816d430098725José Fonseca ++frame_no; 96d671cf460f99693ded1eccc6b32816d430098725José Fonseca } 97d671cf460f99693ded1eccc6b32816d430098725José Fonseca#endif 98bddf275db44695e3850c4b62b8f4b77d93299ae9Marek Olšák 994abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer if (fence) 100bddf275db44695e3850c4b62b8f4b77d93299ae9Marek Olšák *fence = (void*)(intptr_t)1; 10193d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell} 10293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 1037e02303497237cde958c28608477d0c355a8038bMarek Olšákvoid 1047e02303497237cde958c28608477d0c355a8038bMarek Olšáksoftpipe_flush_wrapped( struct pipe_context *pipe, 1057e02303497237cde958c28608477d0c355a8038bMarek Olšák struct pipe_fence_handle **fence ) 1067e02303497237cde958c28608477d0c355a8038bMarek Olšák{ 1077e02303497237cde958c28608477d0c355a8038bMarek Olšák softpipe_flush(pipe, SP_FLUSH_TEXTURE_CACHE, fence); 1087e02303497237cde958c28608477d0c355a8038bMarek Olšák} 1097e02303497237cde958c28608477d0c355a8038bMarek Olšák 11053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 11153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca/** 11253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Flush context if necessary. 11353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * 11453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Returns FALSE if it would have block, but do_not_block was set, TRUE 11553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * otherwise. 11653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * 11753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * TODO: move this logic to an auxiliary library? 11853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 11953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonsecaboolean 12053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonsecasoftpipe_flush_resource(struct pipe_context *pipe, 12153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca struct pipe_resource *texture, 12253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned level, 1234c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger int layer, 12453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned flush_flags, 12553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca boolean read_only, 12653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca boolean cpu_access, 12753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca boolean do_not_block) 12853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca{ 12953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned referenced; 13053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 13125485f4b69447514ab8b595aced90c75606a99bdMarek Olšák referenced = softpipe_is_resource_referenced(pipe, texture, level, layer); 13253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 13325485f4b69447514ab8b595aced90c75606a99bdMarek Olšák if ((referenced & SP_REFERENCED_FOR_WRITE) || 13425485f4b69447514ab8b595aced90c75606a99bdMarek Olšák ((referenced & SP_REFERENCED_FOR_READ) && !read_only)) { 13553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 13653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca /* 13753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * TODO: The semantics of these flush flags are too obtuse. They should 13853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * disappear and the pipe driver should just ensure that all visible 13953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * side-effects happen when they need to happen. 14053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 14125485f4b69447514ab8b595aced90c75606a99bdMarek Olšák if (referenced & SP_REFERENCED_FOR_READ) 1427e02303497237cde958c28608477d0c355a8038bMarek Olšák flush_flags |= SP_FLUSH_TEXTURE_CACHE; 14353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 14453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca if (cpu_access) { 14553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca /* 14653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Flush and wait. 14753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 14853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 14953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca struct pipe_fence_handle *fence = NULL; 15053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 15153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca if (do_not_block) 15253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca return FALSE; 15353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 1547e02303497237cde958c28608477d0c355a8038bMarek Olšák softpipe_flush(pipe, flush_flags, &fence); 15553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 15653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca if (fence) { 15753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca /* 15853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * This is for illustrative purposes only, as softpipe does not 15953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * have fences. 16053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 161bfe88e69988b3d3bdff0b9f6051d0428e1315653Marek Olšák pipe->screen->fence_finish(pipe->screen, fence, 162b39bccbd4ed71e9585da4cf5acf7b887b2e90899Marek Olšák PIPE_TIMEOUT_INFINITE); 16353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca pipe->screen->fence_reference(pipe->screen, &fence, NULL); 16453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } 16553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } else { 16653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca /* 16753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Just flush. 16853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 16953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 1707e02303497237cde958c28608477d0c355a8038bMarek Olšák softpipe_flush(pipe, flush_flags, NULL); 17153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } 17253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } 17353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 17453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca return TRUE; 17553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca} 176