src/mesa/drivers/dri/intel/intel_pixel.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2006 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:
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  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 #ifndef INTEL_PIXEL_H
  29 #define INTEL_PIXEL_H
  30
  31 #include "main/mtypes.h"
  32
  33 void intelInitPixelFuncs(struct dd_function_table *functions);
  34 GLboolean intel_check_blit_fragment_ops(GLcontext * ctx,
  35                                         GLboolean src_alpha_is_one);
  36
  37 GLboolean intel_check_blit_format(struct intel_region *region,
  38                                   GLenum format, GLenum type);
  39
  40
  41 void intelReadPixels(GLcontext * ctx,
  42                      GLint x, GLint y,
  43                      GLsizei width, GLsizei height,
  44                      GLenum format, GLenum type,
  45                      const struct gl_pixelstore_attrib *pack,
  46                      GLvoid * pixels);
  47
  48 void intelDrawPixels(GLcontext * ctx,
  49                      GLint x, GLint y,
  50                      GLsizei width, GLsizei height,
  51                      GLenum format,
  52                      GLenum type,
  53                      const struct gl_pixelstore_attrib *unpack,
  54                      const GLvoid * pixels);
  55
  56 void intelCopyPixels(GLcontext * ctx,
  57                      GLint srcx, GLint srcy,
  58                      GLsizei width, GLsizei height,
  59                      GLint destx, GLint desty, GLenum type);
  60
  61 void intelBitmap(GLcontext * ctx,
  62                  GLint x, GLint y,
  63                  GLsizei width, GLsizei height,
  64                  const struct gl_pixelstore_attrib *unpack,
  65                  const GLubyte * pixels);
  66
  67 #endif