1 /*
2  * Mesa 3-D graphics library
3  * Version:  6.5.2
4  *
5  * Copyright (C) 1999-2006  Brian Paul   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 "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11  * and/or sell copies of the Software, and to permit persons to whom the
12  * Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included
15  * in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 
26 #ifndef MIPMAP_H
27 #define MIPMAP_H
28 
29 #include "mtypes.h"
30 
31 
32 extern void
33 _mesa_generate_mipmap_level(GLenum target,
34                             GLenum datatype, GLuint comps,
35                             GLint border,
36                             GLint srcWidth, GLint srcHeight, GLint srcDepth,
37                             const GLubyte **srcData,
38                             GLint srcRowStride,
39                             GLint dstWidth, GLint dstHeight, GLint dstDepth,
40                             GLubyte **dstData,
41                             GLint dstRowStride);
42 
43 
44 extern GLboolean
45 _mesa_prepare_mipmap_level(struct gl_context *ctx,
46                            struct gl_texture_object *texObj, GLuint level,
47                            GLsizei width, GLsizei height, GLsizei depth,
48                            GLsizei border, GLenum intFormat, gl_format format);
49 
50 extern void
51 _mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
52                       struct gl_texture_object *texObj);
53 
54 
55 #endif /* MIPMAP_H */
56