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gerrit-public.fairphone.software / platform / external / vulkan-validation-layers / e5b9bba9b8ef38b923049f0aaf1680b3c3646c43 / . / layers / vk_layer_utils.cpp
blob: 4eb1e905bec1897f95528f3f5bc7355c53767361 [file] [log] [blame]
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]1/*
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]2 *
Courtney Goeltzenleuchterfcbe16f2015-10-29 13:50:34 -0600[diff] [blame]3 * Copyright (C) 2015 Valve Corporation
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the 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 *
Courtney Goeltzenleuchter05559522015-10-30 11:14:30 -0600[diff] [blame]23 * Author: Mark Lobodzinski <mark@lunarg.com>
24 *
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]25 */
26
27#include <string.h>
Mark Lobodzinski882655d2016-01-05 11:32:53 -0700[diff] [blame]28#include <string>
David Pinedo9316d3b2015-11-06 12:54:48 -0700[diff] [blame]29#include "vulkan/vulkan.h"
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]30#include "vk_layer_utils.h"
31
Mark Lobodzinskiadaac9d2016-01-08 11:07:56 -0700[diff] [blame]32
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]33typedef struct _VULKAN_FORMAT_INFO {
Mark Lobodzinskiadaac9d2016-01-08 11:07:56 -0700[diff] [blame]34 size_t size;
35 uint32_t channel_count;
36 VkFormatCompatibilityClass format_class;
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]37} VULKAN_FORMAT_INFO;
38
39
40// Set up data structure with number of bytes and number of channels
41// for each Vulkan format.
Chia-I Wu3432a0c2015-10-27 18:04:07 +0800[diff] [blame]42static const VULKAN_FORMAT_INFO vk_format_table[VK_FORMAT_RANGE_SIZE] = {
Mark Lobodzinskiadaac9d2016-01-08 11:07:56 -0700[diff] [blame]43 { 0, 0, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_UNDEFINED]
44 { 1, 2, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R4G4_UNORM_PACK8]
45 { 2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R4G4B4A4_UNORM_PACK16]
46 { 2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_B4G4R4A4_UNORM_PACK16]
47 { 2, 3, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R5G6B5_UNORM_PACK16]
48 { 2, 3, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_B5G6R5_UNORM_PACK16]
49 { 2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R5G5B5A1_UNORM_PACK16]
50 { 2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_B5G5R5A1_UNORM_PACK16]
51 { 2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_A1R5G5B5_UNORM_PACK16]
52 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_UNORM]
53 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_SNORM]
54 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_USCALED]
55 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_SSCALED]
56 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_UINT]
57 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_SINT]
58 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT }, // [VK_FORMAT_R8_SRGB]
59 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_UNORM]
60 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_SNORM]
61 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_USCALED]
62 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_SSCALED]
63 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_UINT]
64 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_SINT]
65 { 2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R8G8_SRGB]
66 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_UNORM]
67 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_SNORM]
68 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_USCALED]
69 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_SSCALED]
70 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_UINT]
71 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_SINT]
72 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_R8G8B8_SRGB]
73 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_UNORM]
74 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_SNORM]
75 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_USCALED]
76 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_SSCALED]
77 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_UINT]
78 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_SINT]
79 { 3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT }, // [VK_FORMAT_B8G8R8_SRGB]
80 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_UNORM]
81 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_SNORM]
82 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_USCALED]
83 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_SSCALED]
84 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_UINT]
85 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_SINT]
86 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R8G8B8A8_SRGB]
87 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_UNORM]
88 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_SNORM]
89 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_USCALED]
90 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_SSCALED]
91 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_UINT]
92 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_SINT]
93 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_SRGB]
94 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A8B8G8R8_UNORM_PACK32]
95 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A8B8G8R8_SNORM_PACK32]
96 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A8B8G8R8_USCALED_PACK32]
97 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A8B8G8R8_SSCALED_PACK32]
98 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A8B8G8R8_UINT_PACK32]
99 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A8B8G8R8_SINT_PACK32]
100 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B8G8R8A8_SRGB_PACK32]
101 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2R10G10B10_UNORM_PACK32]
102 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2R10G10B10_SNORM_PACK32]
103 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2R10G10B10_USCALED_PACK32]
104 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2R10G10B10_SSCALED_PACK32]
105 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2R10G10B10_UINT_PACK32]
106 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2R10G10B10_SINT_PACK32]
107 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2B10G10R10_UNORM_PACK32]
108 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2B10G10R10_SNORM_PACK32]
109 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2B10G10R10_USCALED_PACK32]
110 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2B10G10R10_SSCALED_PACK32]
111 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2B10G10R10_UINT_PACK32]
112 { 4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_A2B10G10R10_SINT_PACK32]
113 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_UNORM]
114 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_SNORM]
115 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_USCALED]
116 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_SSCALED]
117 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_UINT]
118 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_SINT]
119 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT }, // [VK_FORMAT_R16_SFLOAT]
120 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_UNORM]
121 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_SNORM]
122 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_USCALED]
123 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_SSCALED]
124 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_UINT]
125 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_SINT]
126 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R16G16_SFLOAT]
127 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_UNORM]
128 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_SNORM]
129 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_USCALED]
130 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_SSCALED]
131 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_UINT]
132 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_SINT]
133 { 6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT }, // [VK_FORMAT_R16G16B16_SFLOAT]
134 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_UNORM]
135 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_SNORM]
136 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_USCALED]
137 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_SSCALED]
138 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_UINT]
139 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_SINT]
140 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R16G16B16A16_SFLOAT]
141 { 4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R32_UINT]
142 { 4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R32_SINT]
143 { 4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_R32_SFLOAT]
144 { 8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R32G32_UINT]
145 { 8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R32G32_SINT]
146 { 8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R32G32_SFLOAT]
147 { 12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT }, // [VK_FORMAT_R32G32B32_UINT]
148 { 12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT }, // [VK_FORMAT_R32G32B32_SINT]
149 { 12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT }, // [VK_FORMAT_R32G32B32_SFLOAT]
150 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT }, // [VK_FORMAT_R32G32B32A32_UINT]
151 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT }, // [VK_FORMAT_R32G32B32A32_SINT]
152 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT }, // [VK_FORMAT_R32G32B32A32_SFLOAT]
153 { 8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R64_UINT]
154 { 8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R64_SINT]
155 { 8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT }, // [VK_FORMAT_R64_SFLOAT]
156 { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT }, // [VK_FORMAT_R64G64_UINT]
157 { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT }, // [VK_FORMAT_R64G64_SINT]
158 { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT }, // [VK_FORMAT_R64G64_SFLOAT]
159 { 24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT }, // [VK_FORMAT_R64G64B64_UINT]
160 { 24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT }, // [VK_FORMAT_R64G64B64_SINT]
161 { 24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT }, // [VK_FORMAT_R64G64B64_SFLOAT]
162 { 32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT }, // [VK_FORMAT_R64G64B64A64_UINT]
163 { 32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT }, // [VK_FORMAT_R64G64B64A64_SINT]
164 { 32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT }, // [VK_FORMAT_R64G64B64A64_SFLOAT]
165 { 4, 3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_B10G11R11_UFLOAT_PACK32]
166 { 4, 3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT }, // [VK_FORMAT_E5B9G9R9_UFLOAT_PACK32]
167 { 2, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_D16_UNORM]
168 { 3, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_X8_D24_UNORM_PACK32]
169 { 4, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_D32_SFLOAT]
170 { 1, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_S8_UINT]
171 { 3, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_D16_UNORM_S8_UINT]
172 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_D24_UNORM_S8_UINT]
173 { 4, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }, // [VK_FORMAT_D32_SFLOAT_S8_UINT]
174 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT }, // [VK_FORMAT_BC1_RGB_UNORM_BLOCK]
175 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT }, // [VK_FORMAT_BC1_RGB_SRGB_BLOCK]
176 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT }, // [VK_FORMAT_BC1_RGBA_UNORM_BLOCK]
177 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT }, // [VK_FORMAT_BC1_RGBA_SRGB_BLOCK]
178 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT }, // [VK_FORMAT_BC2_UNORM_BLOCK]
179 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT }, // [VK_FORMAT_BC2_SRGB_BLOCK]
180 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT }, // [VK_FORMAT_BC3_UNORM_BLOCK]
181 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT }, // [VK_FORMAT_BC3_SRGB_BLOCK]
182 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT }, // [VK_FORMAT_BC4_UNORM_BLOCK]
183 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT }, // [VK_FORMAT_BC4_SNORM_BLOCK]
184 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT }, // [VK_FORMAT_BC5_UNORM_BLOCK]
185 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT }, // [VK_FORMAT_BC5_SNORM_BLOCK]
186 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT }, // [VK_FORMAT_BC6H_UFLOAT_BLOCK]
187 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT }, // [VK_FORMAT_BC6H_SFLOAT_BLOCK]
188 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT }, // [VK_FORMAT_BC7_UNORM_BLOCK]
189 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT }, // [VK_FORMAT_BC7_SRGB_BLOCK]
190 { 8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT }, // [VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK]
191 { 8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT }, // [VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK]
192 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT }, // [VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK]
193 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT }, // [VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK]
194 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT }, // [VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK]
195 { 8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT }, // [VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK]
196 { 8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT }, // [VK_FORMAT_EAC_R11_UNORM_BLOCK]
197 { 8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT }, // [VK_FORMAT_EAC_R11_SNORM_BLOCK]
198 { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT }, // [VK_FORMAT_EAC_R11G11_UNORM_BLOCK]
199 { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT }, // [VK_FORMAT_EAC_R11G11_SNORM_BLOCK]
200 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT }, // [VK_FORMAT_ASTC_4x4_UNORM_BLOCK]
201 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT }, // [VK_FORMAT_ASTC_4x4_SRGB_BLOCK]
202 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT }, // [VK_FORMAT_ASTC_5x4_UNORM_BLOCK]
203 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT }, // [VK_FORMAT_ASTC_5x4_SRGB_BLOCK]
204 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT }, // [VK_FORMAT_ASTC_5x5_UNORM_BLOCK]
205 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT }, // [VK_FORMAT_ASTC_5x5_SRGB_BLOCK]
206 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT }, // [VK_FORMAT_ASTC_6x5_UNORM_BLOCK]
207 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT }, // [VK_FORMAT_ASTC_6x5_SRGB_BLOCK]
208 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT }, // [VK_FORMAT_ASTC_6x6_UNORM_BLOCK]
209 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT }, // [VK_FORMAT_ASTC_6x6_SRGB_BLOCK]
210 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT }, // [VK_FORMAT_ASTC_8x5_UNORM_BLOCK]
211 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT }, // [VK_FORMAT_ASTC_8x5_SRGB_BLOCK]
212 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT }, // [VK_FORMAT_ASTC_8x6_UNORM_BLOCK]
213 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT }, // [VK_FORMAT_ASTC_8x6_SRGB_BLOCK]
214 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT }, // [VK_FORMAT_ASTC_8x8_UNORM_BLOCK]
215 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT }, // [VK_FORMAT_ASTC_8x8_SRGB_BLOCK]
216 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT }, // [VK_FORMAT_ASTC_10x5_UNORM_BLOCK]
217 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT }, // [VK_FORMAT_ASTC_10x5_SRGB_BLOCK]
218 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT }, // [VK_FORMAT_ASTC_10x6_UNORM_BLOCK]
219 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT }, // [VK_FORMAT_ASTC_10x6_SRGB_BLOCK]
220 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT }, // [VK_FORMAT_ASTC_10x8_UNORM_BLOCK]
221 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT }, // [VK_FORMAT_ASTC_10x8_SRGB_BLOCK]
222 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT }, // [VK_FORMAT_ASTC_10x10_UNORM_BLOCK]
223 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT }, // [VK_FORMAT_ASTC_10x10_SRGB_BLOCK]
224 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT }, // [VK_FORMAT_ASTC_12x10_UNORM_BLOCK]
225 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT }, // [VK_FORMAT_ASTC_12x10_SRGB_BLOCK]
226 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT }, // [VK_FORMAT_ASTC_12x12_UNORM_BLOCK]
227 { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT }, // [VK_FORMAT_ASTC_12x12_SRGB_BLOCK]
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]228};
229
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]230// Return true if format is a depth or stencil format
231bool vk_format_is_depth_or_stencil(VkFormat format)
232{
233 return (vk_format_is_depth_and_stencil(format) ||
234 vk_format_is_depth_only(format) ||
235 vk_format_is_stencil_only(format));
236}
237
238// Return true if format contains depth and stencil information
239bool vk_format_is_depth_and_stencil(VkFormat format)
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]240{
241 bool is_ds = false;
242
243 switch (format) {
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]244 case VK_FORMAT_D16_UNORM_S8_UINT:
245 case VK_FORMAT_D24_UNORM_S8_UINT:
246 case VK_FORMAT_D32_SFLOAT_S8_UINT:
247 is_ds = true;
248 break;
249 default:
250 break;
251 }
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]252 return is_ds;
253}
254
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]255// Return true if format is a stencil-only format
256bool vk_format_is_stencil_only(VkFormat format)
257{
258 return (format == VK_FORMAT_S8_UINT);
259}
260
261// Return true if format is a depth-only format
262bool vk_format_is_depth_only(VkFormat format)
263{
264 bool is_depth = false;
265
266 switch (format) {
267 case VK_FORMAT_D16_UNORM:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]268 case VK_FORMAT_X8_D24_UNORM_PACK32:
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]269 case VK_FORMAT_D32_SFLOAT:
270 is_depth = true;
271 break;
272 default:
273 break;
274 }
275
276 return is_depth;
277}
278
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]279// Return true if format is of time UNORM
280bool vk_format_is_norm(VkFormat format)
281{
282 bool is_norm = false;
283
284 switch (format) {
Chia-I Wucaa5aaa2015-11-10 17:01:22 +0800[diff] [blame]285 case VK_FORMAT_R4G4_UNORM_PACK8:
286 case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
287 case VK_FORMAT_R5G6B5_UNORM_PACK16:
288 case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]289 case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]290 case VK_FORMAT_R8_UNORM:
291 case VK_FORMAT_R8_SNORM:
292 case VK_FORMAT_R8G8_UNORM:
293 case VK_FORMAT_R8G8_SNORM:
294 case VK_FORMAT_R8G8B8_UNORM:
295 case VK_FORMAT_R8G8B8_SNORM:
296 case VK_FORMAT_R8G8B8A8_UNORM:
297 case VK_FORMAT_R8G8B8A8_SNORM:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]298 case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
299 case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]300 case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
301 case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]302 case VK_FORMAT_R16_UNORM:
303 case VK_FORMAT_R16_SNORM:
304 case VK_FORMAT_R16G16_UNORM:
305 case VK_FORMAT_R16G16_SNORM:
306 case VK_FORMAT_R16G16B16_UNORM:
307 case VK_FORMAT_R16G16B16_SNORM:
308 case VK_FORMAT_R16G16B16A16_UNORM:
309 case VK_FORMAT_R16G16B16A16_SNORM:
Chia-I Wu53638c12015-11-10 16:44:23 +0800[diff] [blame]310 case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
311 case VK_FORMAT_BC2_UNORM_BLOCK:
312 case VK_FORMAT_BC3_UNORM_BLOCK:
313 case VK_FORMAT_BC4_UNORM_BLOCK:
314 case VK_FORMAT_BC4_SNORM_BLOCK:
315 case VK_FORMAT_BC5_UNORM_BLOCK:
316 case VK_FORMAT_BC5_SNORM_BLOCK:
317 case VK_FORMAT_BC7_UNORM_BLOCK:
318 case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
319 case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
320 case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
321 case VK_FORMAT_EAC_R11_UNORM_BLOCK:
322 case VK_FORMAT_EAC_R11_SNORM_BLOCK:
323 case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
324 case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
325 case VK_FORMAT_ASTC_4x4_UNORM_BLOCK:
326 case VK_FORMAT_ASTC_5x4_UNORM_BLOCK:
327 case VK_FORMAT_ASTC_5x5_UNORM_BLOCK:
328 case VK_FORMAT_ASTC_6x5_UNORM_BLOCK:
329 case VK_FORMAT_ASTC_6x6_UNORM_BLOCK:
330 case VK_FORMAT_ASTC_8x5_UNORM_BLOCK:
331 case VK_FORMAT_ASTC_8x6_UNORM_BLOCK:
332 case VK_FORMAT_ASTC_8x8_UNORM_BLOCK:
333 case VK_FORMAT_ASTC_10x5_UNORM_BLOCK:
334 case VK_FORMAT_ASTC_10x6_UNORM_BLOCK:
335 case VK_FORMAT_ASTC_10x8_UNORM_BLOCK:
336 case VK_FORMAT_ASTC_10x10_UNORM_BLOCK:
337 case VK_FORMAT_ASTC_12x10_UNORM_BLOCK:
338 case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
Chia-I Wucaa5aaa2015-11-10 17:01:22 +0800[diff] [blame]339 case VK_FORMAT_B5G6R5_UNORM_PACK16:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]340 case VK_FORMAT_B8G8R8_UNORM:
341 case VK_FORMAT_B8G8R8_SNORM:
342 case VK_FORMAT_B8G8R8A8_UNORM:
343 case VK_FORMAT_B8G8R8A8_SNORM:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]344 case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
345 case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]346 is_norm = true;
347 break;
348 default:
349 break;
350 }
351
352 return is_norm;
353};
354
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]355
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]356// Return true if format is an integer format
357bool vk_format_is_int(VkFormat format)
358{
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]359 return (vk_format_is_sint(format) || vk_format_is_uint(format));
360}
361
362// Return true if format is an unsigned integer format
363bool vk_format_is_uint(VkFormat format)
364{
365 bool is_uint = false;
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]366
367 switch (format) {
368 case VK_FORMAT_R8_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]369 case VK_FORMAT_R8G8_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]370 case VK_FORMAT_R8G8B8_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]371 case VK_FORMAT_R8G8B8A8_UINT:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]372 case VK_FORMAT_A8B8G8R8_UINT_PACK32:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]373 case VK_FORMAT_A2B10G10R10_UINT_PACK32:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]374 case VK_FORMAT_R16_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]375 case VK_FORMAT_R16G16_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]376 case VK_FORMAT_R16G16B16_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]377 case VK_FORMAT_R16G16B16A16_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]378 case VK_FORMAT_R32_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]379 case VK_FORMAT_R32G32_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]380 case VK_FORMAT_R32G32B32_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]381 case VK_FORMAT_R32G32B32A32_UINT:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]382 case VK_FORMAT_R64_UINT:
383 case VK_FORMAT_R64G64_UINT:
384 case VK_FORMAT_R64G64B64_UINT:
385 case VK_FORMAT_R64G64B64A64_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]386 case VK_FORMAT_B8G8R8_UINT:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]387 case VK_FORMAT_B8G8R8A8_UINT:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]388 case VK_FORMAT_A2R10G10B10_UINT_PACK32:
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]389 is_uint = true;
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]390 break;
391 default:
392 break;
393 }
394
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]395 return is_uint;
396}
397
398// Return true if format is a signed integer format
399bool vk_format_is_sint(VkFormat format)
400{
401 bool is_sint = false;
402
403 switch (format) {
404 case VK_FORMAT_R8_SINT:
405 case VK_FORMAT_R8G8_SINT:
406 case VK_FORMAT_R8G8B8_SINT:
407 case VK_FORMAT_R8G8B8A8_SINT:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]408 case VK_FORMAT_A8B8G8R8_SINT_PACK32:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]409 case VK_FORMAT_A2B10G10R10_SINT_PACK32:
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]410 case VK_FORMAT_R16_SINT:
411 case VK_FORMAT_R16G16_SINT:
412 case VK_FORMAT_R16G16B16_SINT:
413 case VK_FORMAT_R16G16B16A16_SINT:
414 case VK_FORMAT_R32_SINT:
415 case VK_FORMAT_R32G32_SINT:
416 case VK_FORMAT_R32G32B32_SINT:
417 case VK_FORMAT_R32G32B32A32_SINT:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]418 case VK_FORMAT_R64_SINT:
419 case VK_FORMAT_R64G64_SINT:
420 case VK_FORMAT_R64G64B64_SINT:
421 case VK_FORMAT_R64G64B64A64_SINT:
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]422 case VK_FORMAT_B8G8R8_SINT:
423 case VK_FORMAT_B8G8R8A8_SINT:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]424 case VK_FORMAT_A2R10G10B10_SINT_PACK32:
Mark Lobodzinskidc86b852015-10-23 14:20:31 -0600[diff] [blame]425 is_sint = true;
426 break;
427 default:
428 break;
429 }
430
431 return is_sint;
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]432}
433
434// Return true if format is a floating-point format
435bool vk_format_is_float(VkFormat format)
436{
437 bool is_float = false;
438
439 switch (format) {
440 case VK_FORMAT_R16_SFLOAT:
441 case VK_FORMAT_R16G16_SFLOAT:
442 case VK_FORMAT_R16G16B16_SFLOAT:
443 case VK_FORMAT_R16G16B16A16_SFLOAT:
444 case VK_FORMAT_R32_SFLOAT:
445 case VK_FORMAT_R32G32_SFLOAT:
446 case VK_FORMAT_R32G32B32_SFLOAT:
447 case VK_FORMAT_R32G32B32A32_SFLOAT:
448 case VK_FORMAT_R64_SFLOAT:
449 case VK_FORMAT_R64G64_SFLOAT:
450 case VK_FORMAT_R64G64B64_SFLOAT:
451 case VK_FORMAT_R64G64B64A64_SFLOAT:
Chia-I Wu935f2ed2015-11-10 17:01:22 +0800[diff] [blame]452 case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
453 case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
Chia-I Wu53638c12015-11-10 16:44:23 +0800[diff] [blame]454 case VK_FORMAT_BC6H_UFLOAT_BLOCK:
455 case VK_FORMAT_BC6H_SFLOAT_BLOCK:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]456 is_float = true;
457 break;
458 default:
459 break;
460 }
461
462 return is_float;
463}
464
465// Return true if format is in the SRGB colorspace
466bool vk_format_is_srgb(VkFormat format)
467{
468 bool is_srgb = false;
469
470 switch (format) {
471 case VK_FORMAT_R8_SRGB:
472 case VK_FORMAT_R8G8_SRGB:
473 case VK_FORMAT_R8G8B8_SRGB:
474 case VK_FORMAT_R8G8B8A8_SRGB:
Chia-I Wu0a84a702015-11-10 17:01:22 +0800[diff] [blame]475 case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
Chia-I Wu53638c12015-11-10 16:44:23 +0800[diff] [blame]476 case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
477 case VK_FORMAT_BC2_SRGB_BLOCK:
478 case VK_FORMAT_BC3_SRGB_BLOCK:
479 case VK_FORMAT_BC7_SRGB_BLOCK:
480 case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
481 case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
482 case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
483 case VK_FORMAT_ASTC_4x4_SRGB_BLOCK:
484 case VK_FORMAT_ASTC_5x4_SRGB_BLOCK:
485 case VK_FORMAT_ASTC_5x5_SRGB_BLOCK:
486 case VK_FORMAT_ASTC_6x5_SRGB_BLOCK:
487 case VK_FORMAT_ASTC_6x6_SRGB_BLOCK:
488 case VK_FORMAT_ASTC_8x5_SRGB_BLOCK:
489 case VK_FORMAT_ASTC_8x6_SRGB_BLOCK:
490 case VK_FORMAT_ASTC_8x8_SRGB_BLOCK:
491 case VK_FORMAT_ASTC_10x5_SRGB_BLOCK:
492 case VK_FORMAT_ASTC_10x6_SRGB_BLOCK:
493 case VK_FORMAT_ASTC_10x8_SRGB_BLOCK:
494 case VK_FORMAT_ASTC_10x10_SRGB_BLOCK:
495 case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
496 case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]497 case VK_FORMAT_B8G8R8_SRGB:
498 case VK_FORMAT_B8G8R8A8_SRGB:
499 is_srgb = true;
500 break;
501 default:
502 break;
503 }
504
505 return is_srgb;
506}
507
508// Return true if format is compressed
509bool vk_format_is_compressed(VkFormat format)
510{
511 switch (format) {
Chia-I Wu53638c12015-11-10 16:44:23 +0800[diff] [blame]512 case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
513 case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
514 case VK_FORMAT_BC2_UNORM_BLOCK:
515 case VK_FORMAT_BC2_SRGB_BLOCK:
516 case VK_FORMAT_BC3_UNORM_BLOCK:
517 case VK_FORMAT_BC3_SRGB_BLOCK:
518 case VK_FORMAT_BC4_UNORM_BLOCK:
519 case VK_FORMAT_BC4_SNORM_BLOCK:
520 case VK_FORMAT_BC5_UNORM_BLOCK:
521 case VK_FORMAT_BC5_SNORM_BLOCK:
522 case VK_FORMAT_BC6H_UFLOAT_BLOCK:
523 case VK_FORMAT_BC6H_SFLOAT_BLOCK:
524 case VK_FORMAT_BC7_UNORM_BLOCK:
525 case VK_FORMAT_BC7_SRGB_BLOCK:
526 case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
527 case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
528 case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
529 case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
530 case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
531 case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
532 case VK_FORMAT_EAC_R11_UNORM_BLOCK:
533 case VK_FORMAT_EAC_R11_SNORM_BLOCK:
534 case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
535 case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
536 case VK_FORMAT_ASTC_4x4_UNORM_BLOCK:
537 case VK_FORMAT_ASTC_4x4_SRGB_BLOCK:
538 case VK_FORMAT_ASTC_5x4_UNORM_BLOCK:
539 case VK_FORMAT_ASTC_5x4_SRGB_BLOCK:
540 case VK_FORMAT_ASTC_5x5_UNORM_BLOCK:
541 case VK_FORMAT_ASTC_5x5_SRGB_BLOCK:
542 case VK_FORMAT_ASTC_6x5_UNORM_BLOCK:
543 case VK_FORMAT_ASTC_6x5_SRGB_BLOCK:
544 case VK_FORMAT_ASTC_6x6_UNORM_BLOCK:
545 case VK_FORMAT_ASTC_6x6_SRGB_BLOCK:
546 case VK_FORMAT_ASTC_8x5_UNORM_BLOCK:
547 case VK_FORMAT_ASTC_8x5_SRGB_BLOCK:
548 case VK_FORMAT_ASTC_8x6_UNORM_BLOCK:
549 case VK_FORMAT_ASTC_8x6_SRGB_BLOCK:
550 case VK_FORMAT_ASTC_8x8_UNORM_BLOCK:
551 case VK_FORMAT_ASTC_8x8_SRGB_BLOCK:
552 case VK_FORMAT_ASTC_10x5_UNORM_BLOCK:
553 case VK_FORMAT_ASTC_10x5_SRGB_BLOCK:
554 case VK_FORMAT_ASTC_10x6_UNORM_BLOCK:
555 case VK_FORMAT_ASTC_10x6_SRGB_BLOCK:
556 case VK_FORMAT_ASTC_10x8_UNORM_BLOCK:
557 case VK_FORMAT_ASTC_10x8_SRGB_BLOCK:
558 case VK_FORMAT_ASTC_10x10_UNORM_BLOCK:
559 case VK_FORMAT_ASTC_10x10_SRGB_BLOCK:
560 case VK_FORMAT_ASTC_12x10_UNORM_BLOCK:
561 case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
562 case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
563 case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]564 return true;
565 default:
566 return false;
567 }
568}
569
Mark Lobodzinskiadaac9d2016-01-08 11:07:56 -0700[diff] [blame]570// Return format class of the specified format
571VkFormatCompatibilityClass vk_format_get_compatibility_class(VkFormat format)
572{
573 return vk_format_table[format].format_class;
574}
575
Mark Lobodzinski6f2274e2015-09-22 09:33:21 -0600[diff] [blame]576// Return size, in bytes, of a pixel of the specified format
577size_t vk_format_get_size(VkFormat format)
578{
579 return vk_format_table[format].size;
580}
581
582// Return the number of channels for a given format
583unsigned int vk_format_get_channel_count(VkFormat format)
584{
585 return vk_format_table[format].channel_count;
586}