blob: f7314d7e7da071a3375325e17686fccf47916511 [file] [log] [blame]
Chia-I Wub5a1add2014-08-16 12:46:32 +08001/*
Chia-I Wu44e42362014-09-02 08:32:09 +08002 * XGL
Chia-I Wub5a1add2014-08-16 12:46:32 +08003 *
4 * Copyright (C) 2014 LunarG, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 * Chia-I Wu <olv@lunarg.com>
26 */
27
28#include "icd-format.h"
29
30static const struct icd_format_info {
31 XGL_SIZE size;
Chia-I Wu40ee55b2014-10-08 09:12:58 +080032 XGL_UINT channel_count;
Chia-I Wub5a1add2014-08-16 12:46:32 +080033} icd_format_table[XGL_MAX_CH_FMT + 1] = {
Chia-I Wu40ee55b2014-10-08 09:12:58 +080034 [XGL_CH_FMT_UNDEFINED] = { 0, 0 },
35 [XGL_CH_FMT_R4G4] = { 1, 2 },
36 [XGL_CH_FMT_R4G4B4A4] = { 2, 4 },
37 [XGL_CH_FMT_R5G6B5] = { 2, 3 },
38 [XGL_CH_FMT_B5G6R5] = { 2, 3 },
39 [XGL_CH_FMT_R5G5B5A1] = { 2, 4 },
40 [XGL_CH_FMT_R8] = { 1, 1 },
41 [XGL_CH_FMT_R8G8] = { 2, 2 },
42 [XGL_CH_FMT_R8G8B8A8] = { 4, 4 },
43 [XGL_CH_FMT_B8G8R8A8] = { 4, 4 },
44 [XGL_CH_FMT_R10G11B11] = { 4, 3 },
45 [XGL_CH_FMT_R11G11B10] = { 4, 3 },
46 [XGL_CH_FMT_R10G10B10A2] = { 4, 4 },
47 [XGL_CH_FMT_R16] = { 2, 1 },
48 [XGL_CH_FMT_R16G16] = { 4, 2 },
49 [XGL_CH_FMT_R16G16B16A16] = { 8, 4 },
50 [XGL_CH_FMT_R32] = { 4, 1 },
51 [XGL_CH_FMT_R32G32] = { 8, 2 },
52 [XGL_CH_FMT_R32G32B32] = { 12, 3 },
53 [XGL_CH_FMT_R32G32B32A32] = { 16, 4 },
54 [XGL_CH_FMT_R16G8] = { 3, 2 },
55 [XGL_CH_FMT_R32G8] = { 5, 2 },
56 [XGL_CH_FMT_R9G9B9E5] = { 4, 3 },
57 [XGL_CH_FMT_BC1] = { 8, 4 },
58 [XGL_CH_FMT_BC2] = { 16, 4 },
59 [XGL_CH_FMT_BC3] = { 16, 4 },
60 [XGL_CH_FMT_BC4] = { 8, 4 },
61 [XGL_CH_FMT_BC5] = { 16, 4 },
62 [XGL_CH_FMT_BC6U] = { 16, 4 },
63 [XGL_CH_FMT_BC6S] = { 16, 4 },
64 [XGL_CH_FMT_BC7] = { 16, 4 },
Chia-I Wub5a1add2014-08-16 12:46:32 +080065};
66
67unsigned int icd_format_get_size(XGL_FORMAT format)
68{
69 return icd_format_table[format.channelFormat].size;
70}
Chia-I Wu40ee55b2014-10-08 09:12:58 +080071
72unsigned int icd_format_get_channel_count(XGL_FORMAT format)
73{
74 return icd_format_table[format.channelFormat].channel_count;
75}