1 /* $Id: texutil.h,v 1.9 2001/03/18 08:53:50 gareth Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
23 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 * Gareth Hughes <gareth@valinux.com>
35 #include "texformat.h"
38 _mesa_convert_texsubimage1d( GLint mesaFormat
,
41 GLenum format
, GLenum type
,
42 const struct gl_pixelstore_attrib
*packing
,
43 const GLvoid
*srcImage
, GLvoid
*dstImage
);
46 _mesa_convert_texsubimage2d( GLint mesaFormat
,
47 GLint xoffset
, GLint yoffset
,
48 GLint width
, GLint height
,
50 GLenum format
, GLenum type
,
51 const struct gl_pixelstore_attrib
*packing
,
52 const GLvoid
*srcImage
, GLvoid
*dstImage
);
55 _mesa_convert_texsubimage3d( GLint mesaFormat
,
56 GLint xoffset
, GLint yoffset
, GLint zoffset
,
57 GLint width
, GLint height
, GLint depth
,
58 GLint imageWidth
, GLint imageHeight
,
59 GLenum format
, GLenum type
,
60 const struct gl_pixelstore_attrib
*packing
,
61 const GLvoid
*srcImage
, GLvoid
*dstImage
);
63 /* Nearest filtering only (for broken hardware that can't support
64 * all aspect ratios). FIXME: Make this a subimage update as well...
67 _mesa_rescale_teximage2d( const struct gl_texture_format
*texFormat
,
68 GLint srcWidth
, GLint srcHeight
,
69 GLint dstWidth
, GLint dstHeight
,
70 const GLvoid
*srcImage
, GLvoid
*dstImage
);