| /************************************************************************** |
| * |
| * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /* Author: |
| * Keith Whitwell <keith@tungstengraphics.com> |
| */ |
| |
| |
| #include "pipe/p_defines.h" |
| #include "draw/draw_context.h" |
| #include "sp_flush.h" |
| #include "sp_context.h" |
| #include "sp_surface.h" |
| #include "sp_state.h" |
| #include "sp_tile_cache.h" |
| #include "sp_tex_tile_cache.h" |
| #include "sp_winsys.h" |
| |
| |
| void |
| softpipe_flush( struct pipe_context *pipe, |
| unsigned flags, |
| struct pipe_fence_handle **fence ) |
| { |
| struct softpipe_context *softpipe = softpipe_context(pipe); |
| uint i; |
| |
| draw_flush(softpipe->draw); |
| |
| if (flags & PIPE_FLUSH_TEXTURE_CACHE) { |
| for (i = 0; i < softpipe->num_textures; i++) { |
| sp_flush_tex_tile_cache(softpipe->tex_cache[i]); |
| } |
| for (i = 0; i < softpipe->num_vertex_textures; i++) { |
| sp_flush_tex_tile_cache(softpipe->vertex_tex_cache[i]); |
| } |
| } |
| |
| if (flags & PIPE_FLUSH_SWAPBUFFERS) { |
| /* If this is a swapbuffers, just flush color buffers. |
| * |
| * The zbuffer changes are not discarded, but held in the cache |
| * in the hope that a later clear will wipe them out. |
| */ |
| for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) |
| if (softpipe->cbuf_cache[i]) |
| sp_flush_tile_cache(softpipe->cbuf_cache[i]); |
| |
| /* Need this call for hardware buffers before swapbuffers. |
| * |
| * there should probably be another/different flush-type function |
| * that's called before swapbuffers because we don't always want |
| * to unmap surfaces when flushing. |
| */ |
| softpipe_unmap_transfers(softpipe); |
| } |
| else if (flags & PIPE_FLUSH_RENDER_CACHE) { |
| for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) |
| if (softpipe->cbuf_cache[i]) |
| sp_flush_tile_cache(softpipe->cbuf_cache[i]); |
| |
| if (softpipe->zsbuf_cache) |
| sp_flush_tile_cache(softpipe->zsbuf_cache); |
| |
| softpipe->dirty_render_cache = FALSE; |
| } |
| |
| /* Enable to dump BMPs of the color/depth buffers each frame */ |
| #if 0 |
| if(flags & PIPE_FLUSH_FRAME) { |
| static unsigned frame_no = 1; |
| static char filename[256]; |
| util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no); |
| debug_dump_surface_bmp(filename, softpipe->framebuffer.cbufs[0]); |
| util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no); |
| debug_dump_surface_bmp(filename, softpipe->framebuffer.zsbuf); |
| ++frame_no; |
| } |
| #endif |
| |
| if (fence) |
| *fence = NULL; |
| } |
| |