src/gallium/drivers/svga/svga_pipe_flush.c

   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_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"
  33
  34
  35 static void svga_flush( struct pipe_context *pipe,
  36                         struct pipe_fence_handle **fence,
  37                         unsigned flags)
  38 {
  39    struct svga_context *svga = svga_context(pipe);
  40
  41    /* Emit buffered drawing commands, and any back copies.
  42     */
  43    svga_surfaces_flush( svga );
  44
  45    /* Flush command queue.
  46     */
  47    svga_context_flush(svga, fence);
  48
  49    SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "%s fence_ptr %p\n",
  50             __FUNCTION__, fence ? *fence : 0x0);
  51
  52    /* Enable to dump BMPs of the color/depth buffers each frame */
  53    if (0) {
  54       struct pipe_framebuffer_state *fb = &svga->curr.framebuffer;
  55       static unsigned frame_no = 1;
  56       char filename[256];
  57       unsigned i;
  58
  59       for (i = 0; i < fb->nr_cbufs; i++) {
  60          util_snprintf(filename, sizeof(filename), "cbuf%u_%04u.bmp", i, frame_no);
  61          debug_dump_surface_bmp(&svga->pipe, filename, fb->cbufs[i]);
  62       }
  63
  64       if (0 && fb->zsbuf) {
  65          util_snprintf(filename, sizeof(filename), "zsbuf_%04u.bmp", frame_no);
  66          debug_dump_surface_bmp(&svga->pipe, filename, fb->zsbuf);
  67       }
  68
  69       ++frame_no;
  70    }
  71 }
  72
  73
  74 void svga_init_flush_functions( struct svga_context *svga )
  75 {
  76    svga->pipe.flush = svga_flush;
  77 }