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1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 1999-2008  Brian Paul   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 "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 /**
26  * \file pixelstore.h
27  * glPixelStore functions.
28  */
29 
30 
31 #ifndef PIXELSTORE_H
32 #define PIXELSTORE_H
33 
34 
35 #include "glheader.h"
36 
37 struct gl_context;
38 
39 
40 extern void GLAPIENTRY
41 _mesa_PixelStorei( GLenum pname, GLint param );
42 
43 
44 extern void GLAPIENTRY
45 _mesa_PixelStoref( GLenum pname, GLfloat param );
46 
47 
48 extern void GLAPIENTRY
49 _mesa_PixelStorei_no_error(GLenum pname, GLint param);
50 
51 
52 extern void GLAPIENTRY
53 _mesa_PixelStoref_no_error(GLenum pname, GLfloat param);
54 
55 
56 extern void
57 _mesa_init_pixelstore( struct gl_context *ctx );
58 
59 
60 extern bool
61 _mesa_compressed_pixel_storage_error_check(
62    struct gl_context *ctx,
63    GLint dimensions,
64    const struct gl_pixelstore_attrib *packing,
65    const char *caller);
66 
67 
68 #endif
69