a4276362b99b0b1b60db51b0b8f5feae8d38a99c
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 **************************************************************************/
33 #include "pipe/p_defines.h"
35 #include "sp_context.h"
36 #include "sp_surface.h"
38 #include "sp_tile_cache.h"
42 * Clear the given surface to the specified value.
43 * No masking, no scissor (clear entire buffer).
46 softpipe_clear(struct pipe_context
*pipe
, struct pipe_surface
*ps
,
49 struct softpipe_context
*softpipe
= softpipe_context(pipe
);
51 softpipe_update_derived(softpipe
); /* not needed?? */
53 if (ps
== sp_tile_cache_get_surface(softpipe
->zbuf_cache
)) {
55 clear
[0] = 1.0; /* XXX hack */
56 sp_tile_cache_clear(softpipe
->zbuf_cache
, clear
);
58 else if (ps
== sp_tile_cache_get_surface(softpipe
->cbuf_cache
[0])) {
60 clear
[0] = 0.2f
; /* XXX hack */
61 clear
[1] = 0.2f
; /* XXX hack */
62 clear
[2] = 0.2f
; /* XXX hack */
63 clear
[3] = 0.2f
; /* XXX hack */
64 sp_tile_cache_clear(softpipe
->cbuf_cache
[0], clear
);
67 pipe
->surface_fill(pipe
, ps
, 0, 0, ps
->width
, ps
->height
, clearValue
);
71 sp_clear_tile_cache(ps
, clearValue
);