sp_flush.c revision b642730be93149baa7556e5791393168ab396175 
1/**************************************************************************
2 *
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28/* Author:
29 *    Keith Whitwell <keith@tungstengraphics.com>
30 */
31
32
33#include "pipe/p_defines.h"
34#include "pipe/draw/draw_context.h"
35#include "sp_flush.h"
36#include "sp_context.h"
37#include "sp_surface.h"
38#include "sp_state.h"
39#include "sp_tile_cache.h"
40#include "sp_winsys.h"
41
42
43/* There will be actual work to do here.  In future we may want a
44 * fence-like interface instead of finish, and perhaps flush will take
45 * flags to indicate what type of flush is required.
46 */
47void
48softpipe_flush( struct pipe_context *pipe,
49		unsigned flags )
50{
51   struct softpipe_context *softpipe = softpipe_context(pipe);
52   uint i;
53
54   draw_flush(softpipe->draw);
55
56   /* - flush the quad pipeline
57    * - flush the texture cache
58    * - flush the render cache
59    */
60
61   for (i = 0; i < softpipe->framebuffer.num_cbufs; i++)
62      if (softpipe->cbuf_cache[i])
63         sp_flush_tile_cache(softpipe, softpipe->cbuf_cache[i]);
64
65   if (softpipe->zsbuf_cache)
66      sp_flush_tile_cache(softpipe, softpipe->zsbuf_cache);
67
68   /* Need this call for hardware buffers before swapbuffers.
69    *
70    * there should probably be another/different flush-type function
71    * that's called before swapbuffers because we don't always want
72    * to unmap surfaces when flushing.
73    */
74   softpipe_unmap_surfaces(softpipe);
75}
76
77