1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
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 VMWARE 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 <keithw@vmware.com>
33 #include "pipe/p_defines.h"
34 #include "pipe/p_screen.h"
35 #include "util/u_string.h"
36 #include "draw/draw_context.h"
38 #include "lp_context.h"
43 * \param fence if non-null, returns pointer to a fence which can be waited on
46 llvmpipe_flush( struct pipe_context
*pipe
,
47 struct pipe_fence_handle
**fence
,
50 struct llvmpipe_context
*llvmpipe
= llvmpipe_context(pipe
);
52 draw_flush(llvmpipe
->draw
);
54 /* ask the setup module to flush */
55 lp_setup_flush(llvmpipe
->setup
, fence
, reason
);
57 /* Enable to dump BMPs of the color/depth buffers each frame */
59 static unsigned frame_no
= 1;
63 for (i
= 0; i
< llvmpipe
->framebuffer
.nr_cbufs
; i
++) {
64 util_snprintf(filename
, sizeof(filename
), "cbuf%u_%u", i
, frame_no
);
65 debug_dump_surface_bmp(&llvmpipe
->pipe
, filename
, llvmpipe
->framebuffer
.cbufs
[i
]);
69 util_snprintf(filename
, sizeof(filename
), "zsbuf_%u", frame_no
);
70 debug_dump_surface_bmp(&llvmpipe
->pipe
, filename
, llvmpipe
->framebuffer
.zsbuf
);
78 llvmpipe_finish( struct pipe_context
*pipe
,
81 struct pipe_fence_handle
*fence
= NULL
;
82 llvmpipe_flush(pipe
, &fence
, reason
);
84 pipe
->screen
->fence_finish(pipe
->screen
, fence
, PIPE_TIMEOUT_INFINITE
);
85 pipe
->screen
->fence_reference(pipe
->screen
, &fence
, NULL
);
90 * Flush context if necessary.
92 * Returns FALSE if it would have block, but do_not_block was set, TRUE
95 * TODO: move this logic to an auxiliary library?
98 llvmpipe_flush_resource(struct pipe_context
*pipe
,
99 struct pipe_resource
*resource
,
103 boolean do_not_block
,
108 referenced
= llvmpipe_is_resource_referenced(pipe
, resource
, level
);
110 if ((referenced
& LP_REFERENCED_FOR_WRITE
) ||
111 ((referenced
& LP_REFERENCED_FOR_READ
) && !read_only
)) {
120 llvmpipe_finish(pipe
, reason
);
126 llvmpipe_flush(pipe
, NULL
, reason
);