aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/svga/svga_pipe_flush.c
blob: 6c69d29d15e59e22d369389dea10e4dd38ff594a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/**********************************************************
 * Copyright 2008-2009 VMware, Inc.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 **********************************************************/

#include "pipe/p_defines.h"
#include "util/u_string.h"
#include "svga_screen.h"
#include "svga_surface.h"
#include "svga_context.h"
#include "svga_debug.h"


static void svga_flush( struct pipe_context *pipe,
                        unsigned flags,
                        struct pipe_fence_handle **fence )
{
   struct svga_context *svga = svga_context(pipe);
   int i;

   /* Emit buffered drawing commands.
    */
   svga_hwtnl_flush_retry( svga );

   /* Emit back-copy from render target view to texture.
    */
   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
      if (svga->curr.framebuffer.cbufs[i])
         svga_propagate_surface(pipe, svga->curr.framebuffer.cbufs[i]);
   }
   if (svga->curr.framebuffer.zsbuf)
      svga_propagate_surface(pipe, svga->curr.framebuffer.zsbuf);

   /* Flush command queue.
    */
   svga_context_flush(svga, fence);

   SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "%s flags %x fence_ptr %p\n",
            __FUNCTION__, flags, fence ? *fence : 0x0);

   /* Enable to dump BMPs of the color/depth buffers each frame */
   if (0) {
      if (flags & PIPE_FLUSH_FRAME) {
         struct pipe_framebuffer_state *fb = &svga->curr.framebuffer;
         static unsigned frame_no = 1;
         char filename[256];
         unsigned i;

         for (i = 0; i < fb->nr_cbufs; i++) {
            util_snprintf(filename, sizeof(filename), "cbuf%u_%04u", i, frame_no);
            debug_dump_surface_bmp(&svga->pipe, filename, fb->cbufs[i]);
         }

         if (0 && fb->zsbuf) {
            util_snprintf(filename, sizeof(filename), "zsbuf_%04u", frame_no);
            debug_dump_surface_bmp(&svga->pipe, filename, fb->zsbuf);
         }

         ++frame_no;
      }
   }
}


void svga_init_flush_functions( struct svga_context *svga )
{
   svga->pipe.flush = svga_flush;
}