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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:
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
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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 bool intel_check_blit_fragment_ops(struct gl_context * ctx,
35 					bool src_alpha_is_one);
36 
37 bool intel_check_blit_format(struct intel_region *region,
38                                   GLenum format, GLenum type);
39 
40 
41 void intelReadPixels(struct gl_context * 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(struct gl_context * 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(struct gl_context * ctx,
57                      GLint srcx, GLint srcy,
58                      GLsizei width, GLsizei height,
59                      GLint destx, GLint desty, GLenum type);
60 
61 void intelBitmap(struct gl_context * 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
68