1/*
2 * Copyright (C) 2011 LunarG, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef TEXCOMPRESS_ETC1_H
25#define TEXCOMPRESS_ETC1_H
26
27#include <inttypes.h>
28#include "glheader.h"
29#include "mfeatures.h"
30#include "texstore.h"
31
32struct swrast_texture_image;
33
34GLboolean
35_mesa_texstore_etc1_rgb8(TEXSTORE_PARAMS);
36
37void
38_mesa_fetch_texel_2d_f_etc1_rgb8(const struct swrast_texture_image *texImage,
39                                 GLint i, GLint j, GLint k, GLfloat *texel);
40
41void
42_mesa_etc1_unpack_rgba8888(uint8_t *dst_row,
43                           unsigned dst_stride,
44                           const uint8_t *src_row,
45                           unsigned src_stride,
46                           unsigned src_width,
47                           unsigned src_height);
48
49#endif
50