1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Author: 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Keith Whitwell <keith@tungstengraphics.com> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_defines.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_screen.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_flush.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_context.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_state.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_tile_cache.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_tex_tile_cache.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_flush( struct pipe_context *pipe, 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flags, 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle **fence ) 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct softpipe_context *softpipe = softpipe_context(pipe); 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint i; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_flush(softpipe->draw); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (flags & SP_FLUSH_TEXTURE_CACHE) { 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned sh; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (sh = 0; sh < Elements(softpipe->tex_cache); sh++) { 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < softpipe->num_sampler_views[sh]; i++) { 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sp_flush_tex_tile_cache(softpipe->tex_cache[sh][i]); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* If this is a swapbuffers, just flush color buffers. 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The zbuffer changes are not discarded, but held in the cache 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in the hope that a later clear will wipe them out. 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (softpipe->cbuf_cache[i]) 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sp_flush_tile_cache(softpipe->cbuf_cache[i]); 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (softpipe->zsbuf_cache) 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sp_flush_tile_cache(softpipe->zsbuf_cache); 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org softpipe->dirty_render_cache = FALSE; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Need this call for hardware buffers before swapbuffers. 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * there should probably be another/different flush-type function 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * that's called before swapbuffers because we don't always want 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to unmap surfaces when flushing. 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org softpipe_unmap_transfers(softpipe); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Enable to dump BMPs of the color/depth buffers each frame */ 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if 0 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(flags & PIPE_FLUSH_FRAME) { 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static unsigned frame_no = 1; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static char filename[256]; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no); 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.cbufs[0]); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no); 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_dump_surface_bmp(softpipe, filename, softpipe->framebuffer.zsbuf); 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++frame_no; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fence) 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *fence = (void*)(intptr_t)1; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_flush_wrapped( struct pipe_context *pipe, 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle **fence ) 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org softpipe_flush(pipe, SP_FLUSH_TEXTURE_CACHE, fence); 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Flush context if necessary. 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Returns FALSE if it would have block, but do_not_block was set, TRUE 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * otherwise. 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TODO: move this logic to an auxiliary library? 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgboolean 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_flush_resource(struct pipe_context *pipe, 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *texture, 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned level, 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int layer, 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flush_flags, 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean read_only, 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean cpu_access, 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean do_not_block) 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned referenced; 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org referenced = softpipe_is_resource_referenced(pipe, texture, level, layer); 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((referenced & SP_REFERENCED_FOR_WRITE) || 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ((referenced & SP_REFERENCED_FOR_READ) && !read_only)) { 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TODO: The semantics of these flush flags are too obtuse. They should 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * disappear and the pipe driver should just ensure that all visible 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * side-effects happen when they need to happen. 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (referenced & SP_REFERENCED_FOR_READ) 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flush_flags |= SP_FLUSH_TEXTURE_CACHE; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (cpu_access) { 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Flush and wait. 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle *fence = NULL; 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (do_not_block) 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org softpipe_flush(pipe, flush_flags, &fence); 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fence) { 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This is for illustrative purposes only, as softpipe does not 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * have fences. 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->screen->fence_finish(pipe->screen, fence, 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TIMEOUT_INFINITE); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->screen->fence_reference(pipe->screen, &fence, NULL); 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Just flush. 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org softpipe_flush(pipe, flush_flags, NULL); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 176