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