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 "texcompress.h"
30#include "texstore.h"
31
32
33GLboolean
34_mesa_texstore_etc1_rgb8(TEXSTORE_PARAMS);
35
36GLboolean
37_mesa_texstore_etc2_rgb8(TEXSTORE_PARAMS);
38
39GLboolean
40_mesa_texstore_etc2_srgb8(TEXSTORE_PARAMS);
41
42GLboolean
43_mesa_texstore_etc2_rgba8_eac(TEXSTORE_PARAMS);
44
45GLboolean
46_mesa_texstore_etc2_srgb8_alpha8_eac(TEXSTORE_PARAMS);
47
48GLboolean
49_mesa_texstore_etc2_r11_eac(TEXSTORE_PARAMS);
50
51GLboolean
52_mesa_texstore_etc2_rg11_eac(TEXSTORE_PARAMS);
53
54GLboolean
55_mesa_texstore_etc2_signed_r11_eac(TEXSTORE_PARAMS);
56
57GLboolean
58_mesa_texstore_etc2_signed_rg11_eac(TEXSTORE_PARAMS);
59
60GLboolean
61_mesa_texstore_etc2_rgb8_punchthrough_alpha1(TEXSTORE_PARAMS);
62
63GLboolean
64_mesa_texstore_etc2_srgb8_punchthrough_alpha1(TEXSTORE_PARAMS);
65
66void
67_mesa_etc1_unpack_rgba8888(uint8_t *dst_row,
68                           unsigned dst_stride,
69                           const uint8_t *src_row,
70                           unsigned src_stride,
71                           unsigned src_width,
72                           unsigned src_height);
73void
74_mesa_unpack_etc2_format(uint8_t *dst_row,
75                         unsigned dst_stride,
76                         const uint8_t *src_row,
77                         unsigned src_stride,
78                         unsigned src_width,
79                         unsigned src_height,
80                         mesa_format format);
81
82compressed_fetch_func
83_mesa_get_etc_fetch_func(mesa_format format);
84
85#endif
86