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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 {
     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 
     72 void svga_init_flush_functions( struct svga_context *svga )
     73 {
     74    svga->pipe.flush = svga_flush;
     75 }
     76