Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  1. /**************************************************************************
  2.  *
  3.  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
  4.  * All Rights Reserved.
  5.  * Copyright 2009 VMware, Inc.  All Rights Reserved.
  6.  *
  7.  * Permission is hereby granted, free of charge, to any person obtaining a
  8.  * copy of this software and associated documentation files (the
  9.  * "Software"), to deal in the Software without restriction, including
  10.  * without limitation the rights to use, copy, modify, merge, publish,
  11.  * distribute, sub license, and/or sell copies of the Software, and to
  12.  * permit persons to whom the Software is furnished to do so, subject to
  13.  * the following conditions:
  14.  *
  15.  * The above copyright notice and this permission notice (including the
  16.  * next paragraph) shall be included in all copies or substantial portions
  17.  * of the Software.
  18.  *
  19.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22.  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  23.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26.  *
  27.  **************************************************************************/
  28.  
  29. /* Author:
  30.  *    Brian Paul
  31.  *    Michel Dänzer
  32.  */
  33.  
  34.  
  35. #include "pipe/p_defines.h"
  36. #include "lp_clear.h"
  37. #include "lp_context.h"
  38. #include "lp_setup.h"
  39. #include "lp_query.h"
  40. #include "lp_debug.h"
  41.  
  42.  
  43. /**
  44.  * Clear the given buffers to the specified values.
  45.  * No masking, no scissor (clear entire buffer).
  46.  */
  47. void
  48. llvmpipe_clear(struct pipe_context *pipe,
  49.                unsigned buffers,
  50.                const union pipe_color_union *color,
  51.                double depth,
  52.                unsigned stencil)
  53. {
  54.    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
  55.  
  56.    if (!llvmpipe_check_render_cond(llvmpipe))
  57.       return;
  58.  
  59.    if (LP_PERF & PERF_NO_DEPTH)
  60.       buffers &= ~PIPE_CLEAR_DEPTHSTENCIL;
  61.  
  62.    lp_setup_clear( llvmpipe->setup, color, depth, stencil, buffers );
  63. }
  64.