1 /**********************************************************
2 * Copyright 2008-2009 VMware, Inc. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 **********************************************************/
26 #include "pipe/p_defines.h"
27 #include "util/u_debug_image.h"
28 #include "util/u_string.h"
29 #include "svga_screen.h"
30 #include "svga_surface.h"
31 #include "svga_context.h"
32 #include "svga_debug.h"
35 static void svga_flush( struct pipe_context
*pipe
,
36 struct pipe_fence_handle
**fence
,
39 struct svga_context
*svga
= svga_context(pipe
);
41 /* Emit buffered drawing commands, and any back copies.
43 svga_surfaces_flush( svga
);
45 if (flags
& PIPE_FLUSH_FENCE_FD
)
46 svga
->swc
->hints
|= SVGA_HINT_FLAG_EXPORT_FENCE_FD
;
48 /* Flush command queue.
50 svga_context_flush(svga
, fence
);
52 SVGA_DBG(DEBUG_DMA
|DEBUG_PERF
, "%s fence_ptr %p\n",
53 __FUNCTION__
, fence
? *fence
: 0x0);
55 /* Enable to dump BMPs of the color/depth buffers each frame */
57 struct pipe_framebuffer_state
*fb
= &svga
->curr
.framebuffer
;
58 static unsigned frame_no
= 1;
62 for (i
= 0; i
< fb
->nr_cbufs
; i
++) {
63 util_snprintf(filename
, sizeof(filename
), "cbuf%u_%04u.bmp", i
, frame_no
);
64 debug_dump_surface_bmp(&svga
->pipe
, filename
, fb
->cbufs
[i
]);
68 util_snprintf(filename
, sizeof(filename
), "zsbuf_%04u.bmp", frame_no
);
69 debug_dump_surface_bmp(&svga
->pipe
, filename
, fb
->zsbuf
);
78 * svga_create_fence_fd
80 * Wraps a SVGA fence around an imported file descriptor. This
81 * fd represents a fence from another process/device. The fence created
82 * here can then be fed into fence_server_sync() so SVGA can synchronize
83 * with an external process
86 svga_create_fence_fd(struct pipe_context
*pipe
,
87 struct pipe_fence_handle
**fence
,
89 enum pipe_fd_type type
)
91 struct svga_winsys_screen
*sws
= svga_winsys_screen(pipe
->screen
);
93 assert(type
== PIPE_FD_TYPE_NATIVE_SYNC
);
94 sws
->fence_create_fd(sws
, fence
, fd
);
99 * svga_fence_server_sync
101 * This function imports a fence from another process/device into the current
102 * software context so that SVGA can synchronize with it.
105 svga_fence_server_sync(struct pipe_context
*pipe
,
106 struct pipe_fence_handle
*fence
)
108 struct svga_winsys_screen
*sws
= svga_winsys_screen(pipe
->screen
);
109 struct svga_context
*svga
= svga_context(pipe
);
111 sws
->fence_server_sync(sws
, &svga
->swc
->imported_fence_fd
, fence
);
115 void svga_init_flush_functions( struct svga_context
*svga
)
117 svga
->pipe
.flush
= svga_flush
;
118 svga
->pipe
.create_fence_fd
= svga_create_fence_fd
;
119 svga
->pipe
.fence_server_sync
= svga_fence_server_sync
;