Blame |
Last modification |
View Log
| RSS feed
/* $Id: texcompress.h,v 1.1 2003-02-28 11:42:04 pj Exp $ */
/*
* Mesa 3-D graphics library
* Version: 4.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef TEXCOMPRESS_H
#define TEXCOMPRESS_H
#include "mtypes.h"
extern GLuint
_mesa_get_compressed_formats( GLcontext *ctx, GLint *formats );
extern GLuint
_mesa_compressed_texture_size( GLcontext *ctx,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format );
extern GLint
_mesa_compressed_row_stride(GLenum format, GLsizei width);
extern GLubyte *
_mesa_compressed_image_address(GLint col, GLint row, GLint img,
GLenum format,
GLsizei width, const GLubyte *image);
extern void
_mesa_compress_teximage( GLcontext *ctx, GLsizei width, GLsizei height,
GLenum srcFormat, const GLchan *source,
GLint srcRowStride,
const struct gl_texture_format *dstFormat,
GLubyte *dest, GLint dstRowStride );
#endif /* TEXCOMPRESS_H */