/**************************************************************************
 * 
 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
 * 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, sub license, 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 (including the
 * next paragraph) 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 NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
 * 
 **************************************************************************/

/* Author:
 *    Keith Whitwell <keith@tungstengraphics.com>
 */


#include "pipe/p_defines.h"
#include "draw/draw_context.h"
#include "lp_flush.h"
#include "lp_context.h"
#include "lp_surface.h"
#include "lp_state.h"
#include "lp_winsys.h"
#include "lp_setup.h"


void
llvmpipe_flush( struct pipe_context *pipe,
		unsigned flags,
                struct pipe_fence_handle **fence )
{
   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);

   draw_flush(llvmpipe->draw);

   if (flags & PIPE_FLUSH_SWAPBUFFERS) {
      lp_setup_flush( llvmpipe->setup, FALSE );
   }
   else if (flags & PIPE_FLUSH_RENDER_CACHE) {
      lp_setup_flush( llvmpipe->setup, TRUE );
   }

   /* Enable to dump BMPs of the color/depth buffers each frame */
#if 0
   if(flags & PIPE_FLUSH_FRAME) {
      static unsigned frame_no = 1;
      static char filename[256];
      util_snprintf(filename, sizeof(filename), "cbuf_%u.bmp", frame_no);
      debug_dump_surface_bmp(filename, llvmpipe->framebuffer.cbufs[0]);
      util_snprintf(filename, sizeof(filename), "zsbuf_%u.bmp", frame_no);
      debug_dump_surface_bmp(filename, llvmpipe->framebuffer.zsbuf);
      ++frame_no;
   }
#endif
   
   if (fence)
      *fence = NULL;
}