sp_flush.c revision 53e94bd4adb218c5974c522389c3bcf40f3fa7e8
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" 346acd63a4980951727939c0dd545a0324965b3834José Fonseca#include "draw/draw_context.h" 3593d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell#include "sp_flush.h" 3693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell#include "sp_context.h" 37cae640eae63544211710a2848e23f6d1d74f827fBrian#include "sp_state.h" 382b2f761e2b0dc160793be2f48e811d2d455e1e22Brian#include "sp_tile_cache.h" 3980c78472ad43f4288c9ef5076074ba9d31a39885Keith Whitwell#include "sp_tex_tile_cache.h" 4093d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 412b2f761e2b0dc160793be2f48e811d2d455e1e22Brian 4293d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwellvoid 4393d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwellsoftpipe_flush( struct pipe_context *pipe, 444abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer unsigned flags, 454abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer struct pipe_fence_handle **fence ) 4693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell{ 472b2f761e2b0dc160793be2f48e811d2d455e1e22Brian struct softpipe_context *softpipe = softpipe_context(pipe); 482b2f761e2b0dc160793be2f48e811d2d455e1e22Brian uint i; 492b2f761e2b0dc160793be2f48e811d2d455e1e22Brian 505e345a653b0adc59487d786050abd01d4cb8b4caBrian draw_flush(softpipe->draw); 515e345a653b0adc59487d786050abd01d4cb8b4caBrian 52c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell if (flags & PIPE_FLUSH_TEXTURE_CACHE) { 53f6106566081978f663cf08e54bb8908cb58a5316Michal Krol for (i = 0; i < softpipe->num_sampler_views; i++) { 5480c78472ad43f4288c9ef5076074ba9d31a39885Keith Whitwell sp_flush_tex_tile_cache(softpipe->tex_cache[i]); 55c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell } 56f6106566081978f663cf08e54bb8908cb58a5316Michal Krol for (i = 0; i < softpipe->num_vertex_sampler_views; i++) { 578a619e62bffa6f21330df747940e322909937806Michal Krol sp_flush_tex_tile_cache(softpipe->vertex_tex_cache[i]); 588a619e62bffa6f21330df747940e322909937806Michal Krol } 59c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell } 602b2f761e2b0dc160793be2f48e811d2d455e1e22Brian 6193a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell if (flags & PIPE_FLUSH_SWAPBUFFERS) { 6293a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell /* If this is a swapbuffers, just flush color buffers. 6393a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell * 6493a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell * The zbuffer changes are not discarded, but held in the cache 6593a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell * in the hope that a later clear will wipe them out. 6693a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell */ 672299f21f8da816fc4588492965e7dac422da1a96Zack Rusin for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) 68c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell if (softpipe->cbuf_cache[i]) 69aa5db684382bd8662a83ca09ed000e4a5a1013f9Keith Whitwell sp_flush_tile_cache(softpipe->cbuf_cache[i]); 707e8396399824108d62dc3e02b2af0422e98aab8eBrian 71c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell /* Need this call for hardware buffers before swapbuffers. 72c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell * 73c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell * there should probably be another/different flush-type function 74c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell * that's called before swapbuffers because we don't always want 75c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell * to unmap surfaces when flushing. 76c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell */ 774617981ec72f7985941bee4b03c534d97ff96bc6Michel Dänzer softpipe_unmap_transfers(softpipe); 7893a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell } 7993a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell else if (flags & PIPE_FLUSH_RENDER_CACHE) { 8093a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) 8193a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell if (softpipe->cbuf_cache[i]) 8293a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell sp_flush_tile_cache(softpipe->cbuf_cache[i]); 8393a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell 8493a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell if (softpipe->zsbuf_cache) 8593a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell sp_flush_tile_cache(softpipe->zsbuf_cache); 8693a026d4baf90266f4c9cc48d039b4d65ce1ab6dKeith Whitwell 875d0cf9ebb41c05b0c6fa6914ccbb1e1871e27099José Fonseca softpipe->dirty_render_cache = FALSE; 88c9ed86a96483063f3d6789ed16645a3dca77d726Keith Whitwell } 894abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer 90d671cf460f99693ded1eccc6b32816d430098725José Fonseca /* Enable to dump BMPs of the color/depth buffers each frame */ 91d671cf460f99693ded1eccc6b32816d430098725José Fonseca#if 0 92d671cf460f99693ded1eccc6b32816d430098725José Fonseca if(flags & PIPE_FLUSH_FRAME) { 93d671cf460f99693ded1eccc6b32816d430098725José Fonseca static unsigned frame_no = 1; 94d671cf460f99693ded1eccc6b32816d430098725José Fonseca static char filename[256]; 95d671cf460f99693ded1eccc6b32816d430098725José Fonseca util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no); 96b43c182f19c6291c88420fa12714f952c2b461fbKeith Whitwell debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.cbufs[0]); 97d671cf460f99693ded1eccc6b32816d430098725José Fonseca util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no); 98b43c182f19c6291c88420fa12714f952c2b461fbKeith Whitwell debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.zsbuf); 99d671cf460f99693ded1eccc6b32816d430098725José Fonseca ++frame_no; 100d671cf460f99693ded1eccc6b32816d430098725José Fonseca } 101d671cf460f99693ded1eccc6b32816d430098725José Fonseca#endif 102d671cf460f99693ded1eccc6b32816d430098725José Fonseca 1034abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer if (fence) 1044abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4Michel Dänzer *fence = NULL; 10593d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell} 10693d5cfd8b7c641c5656aed38ad2f9559e09502f0Keith Whitwell 10753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 10853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca/** 10953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Flush context if necessary. 11053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * 11153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Returns FALSE if it would have block, but do_not_block was set, TRUE 11253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * otherwise. 11353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * 11453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * TODO: move this logic to an auxiliary library? 11553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 11653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonsecaboolean 11753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonsecasoftpipe_flush_resource(struct pipe_context *pipe, 11853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca struct pipe_resource *texture, 11953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned face, 12053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned level, 12153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned flush_flags, 12253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca boolean read_only, 12353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca boolean cpu_access, 12453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca boolean do_not_block) 12553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca{ 12653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca unsigned referenced; 12753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 12853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca referenced = pipe->is_resource_referenced(pipe, texture, face, level); 12953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 13053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca if ((referenced & PIPE_REFERENCED_FOR_WRITE) || 13153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca ((referenced & PIPE_REFERENCED_FOR_READ) && !read_only)) { 13253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 13353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca /* 13453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * TODO: The semantics of these flush flags are too obtuse. They should 13553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * disappear and the pipe driver should just ensure that all visible 13653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * side-effects happen when they need to happen. 13753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 13853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca if (referenced & PIPE_REFERENCED_FOR_WRITE) 13953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca flush_flags |= PIPE_FLUSH_RENDER_CACHE; 14053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 14153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca if (referenced & PIPE_REFERENCED_FOR_READ) 14253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca flush_flags |= PIPE_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 15453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca pipe->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 */ 16153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca pipe->screen->fence_finish(pipe->screen, fence, 0); 16253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca pipe->screen->fence_reference(pipe->screen, &fence, NULL); 16353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } 16453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } else { 16553e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca /* 16653e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca * Just flush. 16753e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca */ 16853e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 16953e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca pipe->flush(pipe, flush_flags, NULL); 17053e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } 17153e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca } 17253e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca 17353e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca return TRUE; 17453e94bd4adb218c5974c522389c3bcf40f3fa7e8José Fonseca} 175