src/gallium/auxiliary/util/u_blit.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28
  29 #ifndef U_BLIT_H
  30 #define U_BLIT_H
  31
  32
  33 struct pipe_context;
  34 struct pipe_surface;
  35
  36
  37 struct copy_pixels_state;
  38
  39
  40 extern struct blit_state *
  41 util_create_blit(struct pipe_context *pipe);
  42
  43
  44 extern void
  45 util_destroy_blit(struct blit_state *ctx);
  46
  47
  48
  49 extern void
  50 util_blit_pixels(struct blit_state *ctx,
  51                  struct pipe_surface *src,
  52                  int srcX0, int srcY0,
  53                  int srcX1, int srcY1,
  54                  struct pipe_surface *dst,
  55                  int dstX0, int dstY0,
  56                  int dstX1, int dstY1,
  57                  float z, uint filter);
  58
  59
  60 #endif