2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
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:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
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
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22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 _mesa_generate_mipmap_level(GLenum target,
34 GLenum datatype, GLuint comps,
36 GLint srcWidth, GLint srcHeight, GLint srcDepth,
37 const GLubyte *srcData,
39 GLint dstWidth, GLint dstHeight, GLint dstDepth,
45 _mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
46 struct gl_texture_object *texObj);
50 _mesa_rescale_teximage2d(GLuint bytesPerPixel,
51 GLuint srcStrideInPixels,
53 GLint srcWidth, GLint srcHeight,
54 GLint dstWidth, GLint dstHeight,
55 const GLvoid *srcImage, GLvoid *dstImage);
58 _mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
59 GLsizei outWidth, GLsizei outHeight,
60 GLint comps, const GLchan *src, GLint srcRowStride,