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/*
* Copyright (C) 2011 Red Hat Inc.
*
* 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 (including the next
* paragraph) 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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_RGTC_H
#define TEXCOMPRESS_RGTC_H
#include "glheader.h"
#include "mfeatures.h"
#include "texstore.h"
struct swrast_texture_image;
extern GLboolean
_mesa_texstore_red_rgtc1(TEXSTORE_PARAMS);
extern GLboolean
_mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS);
extern GLboolean
_mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS);
extern GLboolean
_mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS);
extern void
_mesa_fetch_texel_red_rgtc1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_signed_red_rgtc1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_rg_rgtc2(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_signed_rg_rgtc2(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_l_latc1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_signed_l_latc1(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_la_latc2(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern void
_mesa_fetch_texel_signed_la_latc2(const struct swrast_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel);
extern compressed_fetch_func
_mesa_get_compressed_rgtc_func(gl_format format);
#endif
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