1 /**********************************************************
2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
3  *
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:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
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
22  * SOFTWARE.
23  *
24  **********************************************************/
25 
26 #include "pipe/p_defines.h"
27 #include "util/u_string.h"
28 #include "svga_screen.h"
29 #include "svga_surface.h"
30 #include "svga_context.h"
31 #include "svga_debug.h"
32 
33 
svga_flush(struct pipe_context * pipe,struct pipe_fence_handle ** fence)34 static void svga_flush( struct pipe_context *pipe,
35                         struct pipe_fence_handle **fence )
36 {
37    struct svga_context *svga = svga_context(pipe);
38 
39    /* Emit buffered drawing commands, and any back copies.
40     */
41    svga_surfaces_flush( svga );
42 
43    /* Flush command queue.
44     */
45    svga_context_flush(svga, fence);
46 
47    SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "%s fence_ptr %p\n",
48             __FUNCTION__, fence ? *fence : 0x0);
49 
50    /* Enable to dump BMPs of the color/depth buffers each frame */
51    if (0) {
52       struct pipe_framebuffer_state *fb = &svga->curr.framebuffer;
53       static unsigned frame_no = 1;
54       char filename[256];
55       unsigned i;
56 
57       for (i = 0; i < fb->nr_cbufs; i++) {
58          util_snprintf(filename, sizeof(filename), "cbuf%u_%04u", i, frame_no);
59          debug_dump_surface_bmp(&svga->pipe, filename, fb->cbufs[i]);
60       }
61 
62       if (0 && fb->zsbuf) {
63          util_snprintf(filename, sizeof(filename), "zsbuf_%04u", frame_no);
64          debug_dump_surface_bmp(&svga->pipe, filename, fb->zsbuf);
65       }
66 
67       ++frame_no;
68    }
69 }
70 
71 
svga_init_flush_functions(struct svga_context * svga)72 void svga_init_flush_functions( struct svga_context *svga )
73 {
74    svga->pipe.flush = svga_flush;
75 }
76