1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
29 * Keith Whitwell <keith@tungstengraphics.com>
33 #include "pipe/p_defines.h"
34 #include "draw/draw_context.h"
36 #include "sp_context.h"
37 #include "sp_surface.h"
39 #include "sp_tile_cache.h"
40 #include "sp_tex_tile_cache.h"
41 #include "sp_winsys.h"
45 softpipe_flush( struct pipe_context
*pipe
,
47 struct pipe_fence_handle
**fence
)
49 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
52 draw_flush(softpipe
->draw
);
54 if (flags
& PIPE_FLUSH_TEXTURE_CACHE
) {
55 for (i
= 0; i
< softpipe
->num_textures
; i
++) {
56 sp_flush_tex_tile_cache(softpipe
->tex_cache
[i
]);
60 if (flags
& PIPE_FLUSH_SWAPBUFFERS
) {
61 /* If this is a swapbuffers, just flush color buffers.
63 * The zbuffer changes are not discarded, but held in the cache
64 * in the hope that a later clear will wipe them out.
66 for (i
= 0; i
< softpipe
->framebuffer
.nr_cbufs
; i
++)
67 if (softpipe
->cbuf_cache
[i
])
68 sp_flush_tile_cache(softpipe
->cbuf_cache
[i
]);
70 /* Need this call for hardware buffers before swapbuffers.
72 * there should probably be another/different flush-type function
73 * that's called before swapbuffers because we don't always want
74 * to unmap surfaces when flushing.
76 softpipe_unmap_transfers(softpipe
);
78 else if (flags
& PIPE_FLUSH_RENDER_CACHE
) {
79 for (i
= 0; i
< softpipe
->framebuffer
.nr_cbufs
; i
++)
80 if (softpipe
->cbuf_cache
[i
])
81 sp_flush_tile_cache(softpipe
->cbuf_cache
[i
]);
83 if (softpipe
->zsbuf_cache
)
84 sp_flush_tile_cache(softpipe
->zsbuf_cache
);
86 softpipe
->dirty_render_cache
= FALSE
;
89 /* Enable to dump BMPs of the color/depth buffers each frame */
91 if(flags
& PIPE_FLUSH_FRAME
) {
92 static unsigned frame_no
= 1;
93 static char filename
[256];
94 util_snprintf(filename
, sizeof(filename
), "cbuf_%u.bmp", frame_no
);
95 debug_dump_surface_bmp(filename
, softpipe
->framebuffer
.cbufs
[0]);
96 util_snprintf(filename
, sizeof(filename
), "zsbuf_%u.bmp", frame_no
);
97 debug_dump_surface_bmp(filename
, softpipe
->framebuffer
.zsbuf
);