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anv: add new formats KHR_sampler_ycbcr_conversion
[mesa.git] / src / intel / vulkan / anv_formats.c
1 /*
2 * Copyright © 2015 Intel Corporation
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 DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "anv_private.h"
25 #include "vk_enum_to_str.h"
26 #include "vk_format_info.h"
27 #include "vk_util.h"
28
29 /*
30 * gcc-4 and earlier don't allow compound literals where a constant
31 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
32 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
33 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
34 * compound literals can also be considered constant in -std=c99/gnu99
35 * mode.
36 */
37 #define _ISL_SWIZZLE(r, g, b, a) { \
38 ISL_CHANNEL_SELECT_##r, \
39 ISL_CHANNEL_SELECT_##g, \
40 ISL_CHANNEL_SELECT_##b, \
41 ISL_CHANNEL_SELECT_##a, \
42 }
43
44 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
45 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
46 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
47
48 #define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
49 [VK_ENUM_OFFSET(__vk_fmt)] = { \
50 .planes = { \
51 { .isl_format = __hw_fmt, .swizzle = __swizzle, \
52 .denominator_scales = { 1, 1, }, \
53 }, \
54 }, \
55 .n_planes = 1, \
56 }
57
58 #define fmt1(__vk_fmt, __hw_fmt) \
59 swiz_fmt1(__vk_fmt, __hw_fmt, RGBA)
60
61 #define fmt2(__vk_fmt, __fmt1, __fmt2) \
62 [VK_ENUM_OFFSET(__vk_fmt)] = { \
63 .planes = { \
64 { .isl_format = __fmt1, \
65 .swizzle = RGBA, \
66 .denominator_scales = { 1, 1, }, \
67 }, \
68 { .isl_format = __fmt2, \
69 .swizzle = RGBA, \
70 .denominator_scales = { 1, 1, }, \
71 }, \
72 }, \
73 .n_planes = 2, \
74 }
75
76 #define fmt_unsupported(__vk_fmt) \
77 [VK_ENUM_OFFSET(__vk_fmt)] = { \
78 .planes = { \
79 { .isl_format = ISL_FORMAT_UNSUPPORTED, }, \
80 }, \
81 }
82
83 #define y_plane(__hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
84 { .isl_format = __hw_fmt, \
85 .swizzle = __swizzle, \
86 .ycbcr_swizzle = __ycbcr_swizzle, \
87 .denominator_scales = { dhs, dvs, }, \
88 .has_chroma = false, \
89 }
90
91 #define chroma_plane(__hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
92 { .isl_format = __hw_fmt, \
93 .swizzle = __swizzle, \
94 .ycbcr_swizzle = __ycbcr_swizzle, \
95 .denominator_scales = { dhs, dvs, }, \
96 .has_chroma = true, \
97 }
98
99 #define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
100 [VK_ENUM_OFFSET(__vk_fmt)] = { \
101 .planes = { \
102 __VA_ARGS__, \
103 }, \
104 .n_planes = __n_planes, \
105 .can_ycbcr = true, \
106 }
107
108 /* HINT: For array formats, the ISL name should match the VK name. For
109 * packed formats, they should have the channels in reverse order from each
110 * other. The reason for this is that, for packed formats, the ISL (and
111 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
112 */
113 static const struct anv_format main_formats[] = {
114 fmt_unsupported(VK_FORMAT_UNDEFINED),
115 fmt_unsupported(VK_FORMAT_R4G4_UNORM_PACK8),
116 fmt1(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
117 swiz_fmt1(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
118 fmt1(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
119 swiz_fmt1(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
120 fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
121 fmt_unsupported(VK_FORMAT_B5G5R5A1_UNORM_PACK16),
122 fmt1(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
123 fmt1(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
124 fmt1(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
125 fmt1(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
126 fmt1(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
127 fmt1(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
128 fmt1(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
129 swiz_fmt1(VK_FORMAT_R8_SRGB, ISL_FORMAT_L8_UNORM_SRGB,
130 _ISL_SWIZZLE(RED, ZERO, ZERO, ONE)),
131 fmt1(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
132 fmt1(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
133 fmt1(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
134 fmt1(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
135 fmt1(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
136 fmt1(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
137 fmt_unsupported(VK_FORMAT_R8G8_SRGB), /* L8A8_UNORM_SRGB */
138 fmt1(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
139 fmt1(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
140 fmt1(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
141 fmt1(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
142 fmt1(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
143 fmt1(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
144 fmt1(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
145 fmt1(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
146 fmt1(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
147 fmt1(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
148 fmt1(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
149 fmt1(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
150 fmt1(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
151 fmt1(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
152 fmt1(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
153 fmt1(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
154 fmt1(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
155 fmt1(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
156 fmt1(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
157 fmt1(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
158 fmt1(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
159 fmt1(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
160 fmt1(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
161 fmt1(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
162 fmt1(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
163 fmt1(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
164 fmt1(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
165 fmt1(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
166 fmt1(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
167 fmt1(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
168 fmt1(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
169 fmt1(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
170 fmt1(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
171 fmt1(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
172 fmt1(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
173 fmt1(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
174 fmt1(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
175 fmt1(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
176 fmt1(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
177 fmt1(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
178 fmt1(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
179 fmt1(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
180 fmt1(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
181 fmt1(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
182 fmt1(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
183 fmt1(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
184 fmt1(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
185 fmt1(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
186 fmt1(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
187 fmt1(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
188 fmt1(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
189 fmt1(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
190 fmt1(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
191 fmt1(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
192 fmt1(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
193 fmt1(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
194 fmt1(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
195 fmt1(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
196 fmt1(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
197 fmt1(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
198 fmt1(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
199 fmt1(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
200 fmt1(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
201 fmt1(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
202 fmt1(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
203 fmt1(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
204 fmt1(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
205 fmt1(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
206 fmt1(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
207 fmt1(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
208 fmt1(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
209 fmt1(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
210 fmt1(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
211 fmt1(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
212 fmt1(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
213 fmt1(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
214 fmt1(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
215 fmt1(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
216 fmt1(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
217 fmt1(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
218 fmt1(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
219 fmt1(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
220 fmt1(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
221 fmt1(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
222 fmt1(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
223 fmt1(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
224 fmt1(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
225
226 fmt1(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
227 fmt1(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
228 fmt1(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
229 fmt1(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
230 fmt_unsupported(VK_FORMAT_D16_UNORM_S8_UINT),
231 fmt2(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS, ISL_FORMAT_R8_UINT),
232 fmt2(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT, ISL_FORMAT_R8_UINT),
233
234 swiz_fmt1(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
235 swiz_fmt1(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
236 fmt1(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
237 fmt1(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
238 fmt1(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
239 fmt1(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
240 fmt1(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
241 fmt1(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
242 fmt1(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
243 fmt1(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
244 fmt1(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
245 fmt1(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
246 fmt1(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
247 fmt1(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
248 fmt1(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
249 fmt1(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
250 fmt1(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
251 fmt1(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
252 fmt1(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
253 fmt1(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
254 fmt1(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
255 fmt1(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
256 fmt1(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
257 fmt1(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
258 fmt1(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
259 fmt1(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
260 fmt1(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
261 fmt1(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
262 fmt1(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
263 fmt1(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
264 fmt1(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
265 fmt1(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
266 fmt1(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
267 fmt1(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
268 fmt1(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
269 fmt1(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
270 fmt1(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
271 fmt1(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
272 fmt1(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
273 fmt1(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
274 fmt1(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
275 fmt1(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
276 fmt1(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
277 fmt1(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
278 fmt1(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
279 fmt1(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
280 fmt1(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
281 fmt1(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
282 fmt1(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
283 fmt1(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
284 fmt1(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
285 fmt1(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
286 fmt1(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
287 fmt1(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
288 fmt_unsupported(VK_FORMAT_B8G8R8_UNORM),
289 fmt_unsupported(VK_FORMAT_B8G8R8_SNORM),
290 fmt_unsupported(VK_FORMAT_B8G8R8_USCALED),
291 fmt_unsupported(VK_FORMAT_B8G8R8_SSCALED),
292 fmt_unsupported(VK_FORMAT_B8G8R8_UINT),
293 fmt_unsupported(VK_FORMAT_B8G8R8_SINT),
294 fmt_unsupported(VK_FORMAT_B8G8R8_SRGB),
295 fmt1(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
296 fmt_unsupported(VK_FORMAT_B8G8R8A8_SNORM),
297 fmt_unsupported(VK_FORMAT_B8G8R8A8_USCALED),
298 fmt_unsupported(VK_FORMAT_B8G8R8A8_SSCALED),
299 fmt_unsupported(VK_FORMAT_B8G8R8A8_UINT),
300 fmt_unsupported(VK_FORMAT_B8G8R8A8_SINT),
301 fmt1(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
302 };
303
304 static const struct anv_format ycbcr_formats[] = {
305 ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM_KHR, 1,
306 y_plane(ISL_FORMAT_YCRCB_SWAPUV, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
307 ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM_KHR, 1,
308 y_plane(ISL_FORMAT_YCRCB_SWAPUVY, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
309 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR, 3,
310 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
311 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
312 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
313 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR, 2,
314 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
315 chroma_plane(ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
316 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR, 3,
317 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
318 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
319 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
320 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR, 2,
321 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
322 chroma_plane(ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
323 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR, 3,
324 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
325 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
326 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
327
328 fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16_KHR),
329 fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR),
330 fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR),
331 fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR),
332 fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR),
333 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR),
334 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR),
335 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR),
336 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR),
337 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR),
338 fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16_KHR),
339 fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR),
340 fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR),
341 fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR),
342 fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR),
343 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR),
344 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR),
345 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR),
346 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR),
347 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR),
348 /* TODO: it is possible to enable the following 2 formats, but that
349 * requires further refactoring of how we handle multiplanar formats.
350 */
351 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM_KHR),
352 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM_KHR),
353
354 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR, 3,
355 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
356 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
357 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
358 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR, 2,
359 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
360 chroma_plane(ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
361 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR, 3,
362 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
363 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
364 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
365 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR, 2,
366 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
367 chroma_plane(ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
368 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR, 3,
369 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
370 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
371 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
372 };
373
374 #undef _fmt
375 #undef swiz_fmt1
376 #undef fmt1
377 #undef fmt
378
379 static const struct {
380 const struct anv_format *formats;
381 uint32_t n_formats;
382 } anv_formats[] = {
383 [0] = { .formats = main_formats,
384 .n_formats = ARRAY_SIZE(main_formats), },
385 [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
386 .n_formats = ARRAY_SIZE(ycbcr_formats), },
387 };
388
389 const struct anv_format *
390 anv_get_format(VkFormat vk_format)
391 {
392 uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
393 uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);
394
395 if (ext_number >= ARRAY_SIZE(anv_formats) ||
396 enum_offset >= anv_formats[ext_number].n_formats)
397 return NULL;
398
399 const struct anv_format *format =
400 &anv_formats[ext_number].formats[enum_offset];
401 if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
402 return NULL;
403
404 return format;
405 }
406
407 /**
408 * Exactly one bit must be set in \a aspect.
409 */
410 struct anv_format_plane
411 anv_get_format_plane(const struct gen_device_info *devinfo, VkFormat vk_format,
412 VkImageAspectFlags aspect, VkImageTiling tiling)
413 {
414 const struct anv_format *format = anv_get_format(vk_format);
415 struct anv_format_plane plane_format = {
416 .isl_format = ISL_FORMAT_UNSUPPORTED,
417 };
418
419 if (format == NULL)
420 return plane_format;
421
422 uint32_t plane = anv_image_aspect_to_plane(vk_format_aspects(vk_format), aspect);
423 plane_format = format->planes[plane];
424 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
425 return plane_format;
426
427 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
428 assert(vk_format_aspects(vk_format) &
429 (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
430 return plane_format;
431 }
432
433 assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
434 assert(vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_COLOR_BIT);
435
436 const struct isl_format_layout *isl_layout =
437 isl_format_get_layout(plane_format.isl_format);
438
439 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
440 !util_is_power_of_two(isl_layout->bpb)) {
441 /* Tiled formats *must* be power-of-two because we need up upload
442 * them with the render pipeline. For 3-channel formats, we fix
443 * this by switching them over to RGBX or RGBA formats under the
444 * hood.
445 */
446 enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
447 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
448 isl_format_supports_rendering(devinfo, rgbx)) {
449 plane_format.isl_format = rgbx;
450 } else {
451 plane_format.isl_format =
452 isl_format_rgb_to_rgba(plane_format.isl_format);
453 plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
454 }
455 }
456
457 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
458 * back to a format with a more complex swizzle.
459 */
460 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) {
461 plane_format.isl_format = ISL_FORMAT_B4G4R4A4_UNORM;
462 plane_format.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE);
463 }
464
465 return plane_format;
466 }
467
468 // Format capabilities
469
470 static VkFormatFeatureFlags
471 get_image_format_properties(const struct gen_device_info *devinfo,
472 enum isl_format base, struct anv_format_plane format)
473 {
474 if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
475 return 0;
476
477 VkFormatFeatureFlags flags = 0;
478 if (isl_format_supports_sampling(devinfo, format.isl_format)) {
479 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
480 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
481
482 if (isl_format_supports_filtering(devinfo, format.isl_format))
483 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
484 }
485
486 /* We can render to swizzled formats. However, if the alpha channel is
487 * moved, then blending won't work correctly. The PRM tells us
488 * straight-up not to render to such a surface.
489 */
490 if (isl_format_supports_rendering(devinfo, format.isl_format) &&
491 format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
492 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
493 VK_FORMAT_FEATURE_BLIT_DST_BIT;
494
495 if (isl_format_supports_alpha_blending(devinfo, format.isl_format))
496 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
497 }
498
499 /* Load/store is determined based on base format. This prevents RGB
500 * formats from showing up as load/store capable.
501 */
502 if (isl_is_storage_image_format(base))
503 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
504
505 if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
506 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
507
508 if (flags) {
509 flags |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
510 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
511 }
512
513 return flags;
514 }
515
516 static VkFormatFeatureFlags
517 get_buffer_format_properties(const struct gen_device_info *devinfo,
518 enum isl_format format)
519 {
520 if (format == ISL_FORMAT_UNSUPPORTED)
521 return 0;
522
523 VkFormatFeatureFlags flags = 0;
524 if (isl_format_supports_sampling(devinfo, format) &&
525 !isl_format_is_compressed(format))
526 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
527
528 if (isl_format_supports_vertex_fetch(devinfo, format))
529 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
530
531 if (isl_is_storage_image_format(format))
532 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
533
534 if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
535 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
536
537 return flags;
538 }
539
540 static void
541 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
542 VkFormat vk_format,
543 VkFormatProperties *out_properties)
544 {
545 int gen = physical_device->info.gen * 10;
546 if (physical_device->info.is_haswell)
547 gen += 5;
548
549 const struct anv_format *format = anv_get_format(vk_format);
550 VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
551 if (format == NULL) {
552 /* Nothing to do here */
553 } else if (vk_format_is_depth_or_stencil(vk_format)) {
554 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
555 if (vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_DEPTH_BIT ||
556 physical_device->info.gen >= 8)
557 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
558
559 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
560 VK_FORMAT_FEATURE_BLIT_DST_BIT |
561 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
562 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
563 } else {
564 struct anv_format_plane linear_fmt, tiled_fmt;
565 linear_fmt = anv_get_format_plane(&physical_device->info, vk_format,
566 VK_IMAGE_ASPECT_COLOR_BIT,
567 VK_IMAGE_TILING_LINEAR);
568 tiled_fmt = anv_get_format_plane(&physical_device->info, vk_format,
569 VK_IMAGE_ASPECT_COLOR_BIT,
570 VK_IMAGE_TILING_OPTIMAL);
571
572 linear = get_image_format_properties(&physical_device->info,
573 linear_fmt.isl_format, linear_fmt);
574 tiled = get_image_format_properties(&physical_device->info,
575 linear_fmt.isl_format, tiled_fmt);
576 buffer = get_buffer_format_properties(&physical_device->info,
577 linear_fmt.isl_format);
578
579 /* XXX: We handle 3-channel formats by switching them out for RGBX or
580 * RGBA formats behind-the-scenes. This works fine for textures
581 * because the upload process will fill in the extra channel.
582 * We could also support it for render targets, but it will take
583 * substantially more work and we have enough RGBX formats to handle
584 * what most clients will want.
585 */
586 if (linear_fmt.isl_format != ISL_FORMAT_UNSUPPORTED &&
587 !util_is_power_of_two(isl_format_layouts[linear_fmt.isl_format].bpb) &&
588 isl_format_rgb_to_rgbx(linear_fmt.isl_format) == ISL_FORMAT_UNSUPPORTED) {
589 tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
590 ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
591 }
592
593 /* ASTC textures must be in Y-tiled memory */
594 if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC)
595 linear = 0;
596 }
597
598 if (format && format->can_ycbcr) {
599 VkFormatFeatureFlags ycbcr_features = 0;
600
601 /* The sampler doesn't have support for mid point when it handles YUV on
602 * its own.
603 */
604 if (isl_format_is_yuv(format->planes[0].isl_format)) {
605 /* TODO: We've disabled linear implicit reconstruction with the
606 * sampler. The failures show a slightly out of range values on the
607 * bottom left of the sampled image.
608 */
609 ycbcr_features |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR;
610 } else {
611 ycbcr_features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT_KHR |
612 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR |
613 VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT_KHR;
614 }
615
616 /* We can support cosited chroma locations when handle planes with our
617 * own shader snippets.
618 */
619 for (unsigned p = 0; p < format->n_planes; p++) {
620 if (format->planes[p].denominator_scales[0] > 1 ||
621 format->planes[p].denominator_scales[1] > 1) {
622 ycbcr_features |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT_KHR;
623 break;
624 }
625 }
626
627 if (format->n_planes > 1)
628 ycbcr_features |= VK_FORMAT_FEATURE_DISJOINT_BIT_KHR;
629
630 linear |= ycbcr_features;
631 tiled |= ycbcr_features;
632
633 const VkFormatFeatureFlags disallowed_ycbcr_image_features =
634 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
635 VK_FORMAT_FEATURE_BLIT_DST_BIT |
636 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
637 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
638 VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
639
640 linear &= ~disallowed_ycbcr_image_features;
641 tiled &= ~disallowed_ycbcr_image_features;
642 buffer = 0;
643 }
644
645 out_properties->linearTilingFeatures = linear;
646 out_properties->optimalTilingFeatures = tiled;
647 out_properties->bufferFeatures = buffer;
648
649 return;
650 }
651
652
653 void anv_GetPhysicalDeviceFormatProperties(
654 VkPhysicalDevice physicalDevice,
655 VkFormat format,
656 VkFormatProperties* pFormatProperties)
657 {
658 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
659
660 anv_physical_device_get_format_properties(
661 physical_device,
662 format,
663 pFormatProperties);
664 }
665
666 void anv_GetPhysicalDeviceFormatProperties2KHR(
667 VkPhysicalDevice physicalDevice,
668 VkFormat format,
669 VkFormatProperties2KHR* pFormatProperties)
670 {
671 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
672 &pFormatProperties->formatProperties);
673
674 vk_foreach_struct(ext, pFormatProperties->pNext) {
675 switch (ext->sType) {
676 default:
677 anv_debug_ignored_stype(ext->sType);
678 break;
679 }
680 }
681 }
682
683 static VkResult
684 anv_get_image_format_properties(
685 struct anv_physical_device *physical_device,
686 const VkPhysicalDeviceImageFormatInfo2KHR *info,
687 VkImageFormatProperties *pImageFormatProperties)
688 {
689 VkFormatProperties format_props;
690 VkFormatFeatureFlags format_feature_flags;
691 VkExtent3D maxExtent;
692 uint32_t maxMipLevels;
693 uint32_t maxArraySize;
694 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
695 const struct anv_format *format = anv_get_format(info->format);
696
697 if (format == NULL)
698 goto unsupported;
699
700 anv_physical_device_get_format_properties(physical_device, info->format,
701 &format_props);
702
703 /* Extract the VkFormatFeatureFlags that are relevant for the queried
704 * tiling.
705 */
706 if (info->tiling == VK_IMAGE_TILING_LINEAR) {
707 format_feature_flags = format_props.linearTilingFeatures;
708 } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
709 format_feature_flags = format_props.optimalTilingFeatures;
710 } else {
711 unreachable("bad VkImageTiling");
712 }
713
714 switch (info->type) {
715 default:
716 unreachable("bad VkImageType");
717 case VK_IMAGE_TYPE_1D:
718 maxExtent.width = 16384;
719 maxExtent.height = 1;
720 maxExtent.depth = 1;
721 maxMipLevels = 15; /* log2(maxWidth) + 1 */
722 maxArraySize = 2048;
723 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
724 break;
725 case VK_IMAGE_TYPE_2D:
726 /* FINISHME: Does this really differ for cube maps? The documentation
727 * for RENDER_SURFACE_STATE suggests so.
728 */
729 maxExtent.width = 16384;
730 maxExtent.height = 16384;
731 maxExtent.depth = 1;
732 maxMipLevels = 15; /* log2(maxWidth) + 1 */
733 maxArraySize = 2048;
734 break;
735 case VK_IMAGE_TYPE_3D:
736 maxExtent.width = 2048;
737 maxExtent.height = 2048;
738 maxExtent.depth = 2048;
739 maxMipLevels = 12; /* log2(maxWidth) + 1 */
740 maxArraySize = 1;
741 break;
742 }
743
744 /* Our hardware doesn't support 1D compressed textures.
745 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
746 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
747 * if the Surface Type is SURFTYPE_1D.
748 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
749 */
750 if (info->type == VK_IMAGE_TYPE_1D &&
751 isl_format_is_compressed(format->planes[0].isl_format)) {
752 goto unsupported;
753 }
754
755 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
756 info->type == VK_IMAGE_TYPE_2D &&
757 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
758 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
759 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
760 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
761 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
762 }
763
764 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
765 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
766 /* Accept transfers on anything we can sample from or renderer to. */
767 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
768 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
769 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
770 goto unsupported;
771 }
772 }
773
774 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
775 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
776 goto unsupported;
777 }
778 }
779
780 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
781 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
782 goto unsupported;
783 }
784 }
785
786 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
787 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
788 goto unsupported;
789 }
790 }
791
792 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
793 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
794 goto unsupported;
795 }
796 }
797
798 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
799 /* Nothing to check. */
800 }
801
802 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
803 /* Ignore this flag because it was removed from the
804 * provisional_I_20150910 header.
805 */
806 }
807
808 *pImageFormatProperties = (VkImageFormatProperties) {
809 .maxExtent = maxExtent,
810 .maxMipLevels = maxMipLevels,
811 .maxArrayLayers = maxArraySize,
812 .sampleCounts = sampleCounts,
813
814 /* FINISHME: Accurately calculate
815 * VkImageFormatProperties::maxResourceSize.
816 */
817 .maxResourceSize = UINT32_MAX,
818 };
819
820 return VK_SUCCESS;
821
822 unsupported:
823 *pImageFormatProperties = (VkImageFormatProperties) {
824 .maxExtent = { 0, 0, 0 },
825 .maxMipLevels = 0,
826 .maxArrayLayers = 0,
827 .sampleCounts = 0,
828 .maxResourceSize = 0,
829 };
830
831 return VK_ERROR_FORMAT_NOT_SUPPORTED;
832 }
833
834 VkResult anv_GetPhysicalDeviceImageFormatProperties(
835 VkPhysicalDevice physicalDevice,
836 VkFormat format,
837 VkImageType type,
838 VkImageTiling tiling,
839 VkImageUsageFlags usage,
840 VkImageCreateFlags createFlags,
841 VkImageFormatProperties* pImageFormatProperties)
842 {
843 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
844
845 const VkPhysicalDeviceImageFormatInfo2KHR info = {
846 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
847 .pNext = NULL,
848 .format = format,
849 .type = type,
850 .tiling = tiling,
851 .usage = usage,
852 .flags = createFlags,
853 };
854
855 return anv_get_image_format_properties(physical_device, &info,
856 pImageFormatProperties);
857 }
858
859 static const VkExternalMemoryPropertiesKHR prime_fd_props = {
860 /* If we can handle external, then we can both import and export it. */
861 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
862 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
863 /* For the moment, let's not support mixing and matching */
864 .exportFromImportedHandleTypes =
865 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
866 .compatibleHandleTypes =
867 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
868 };
869
870 VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
871 VkPhysicalDevice physicalDevice,
872 const VkPhysicalDeviceImageFormatInfo2KHR* base_info,
873 VkImageFormatProperties2KHR* base_props)
874 {
875 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
876 const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
877 VkExternalImageFormatPropertiesKHR *external_props = NULL;
878 VkResult result;
879
880 result = anv_get_image_format_properties(physical_device, base_info,
881 &base_props->imageFormatProperties);
882 if (result != VK_SUCCESS)
883 goto fail;
884
885 /* Extract input structs */
886 vk_foreach_struct_const(s, base_info->pNext) {
887 switch (s->sType) {
888 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
889 external_info = (const void *) s;
890 break;
891 default:
892 anv_debug_ignored_stype(s->sType);
893 break;
894 }
895 }
896
897 /* Extract output structs */
898 vk_foreach_struct(s, base_props->pNext) {
899 switch (s->sType) {
900 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR:
901 external_props = (void *) s;
902 break;
903 default:
904 anv_debug_ignored_stype(s->sType);
905 break;
906 }
907 }
908
909 /* From the Vulkan 1.0.42 spec:
910 *
911 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
912 * behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
913 * present and VkExternalImageFormatPropertiesKHR will be ignored.
914 */
915 if (external_info && external_info->handleType != 0) {
916 switch (external_info->handleType) {
917 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
918 if (external_props)
919 external_props->externalMemoryProperties = prime_fd_props;
920 break;
921 default:
922 /* From the Vulkan 1.0.42 spec:
923 *
924 * If handleType is not compatible with the [parameters] specified
925 * in VkPhysicalDeviceImageFormatInfo2KHR, then
926 * vkGetPhysicalDeviceImageFormatProperties2KHR returns
927 * VK_ERROR_FORMAT_NOT_SUPPORTED.
928 */
929 result = vk_errorf(physical_device->instance, physical_device,
930 VK_ERROR_FORMAT_NOT_SUPPORTED,
931 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
932 external_info->handleType);
933 goto fail;
934 }
935 }
936
937 return VK_SUCCESS;
938
939 fail:
940 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
941 /* From the Vulkan 1.0.42 spec:
942 *
943 * If the combination of parameters to
944 * vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
945 * the implementation for use in vkCreateImage, then all members of
946 * imageFormatProperties will be filled with zero.
947 */
948 base_props->imageFormatProperties = (VkImageFormatProperties) {};
949 }
950
951 return result;
952 }
953
954 void anv_GetPhysicalDeviceSparseImageFormatProperties(
955 VkPhysicalDevice physicalDevice,
956 VkFormat format,
957 VkImageType type,
958 uint32_t samples,
959 VkImageUsageFlags usage,
960 VkImageTiling tiling,
961 uint32_t* pNumProperties,
962 VkSparseImageFormatProperties* pProperties)
963 {
964 /* Sparse images are not yet supported. */
965 *pNumProperties = 0;
966 }
967
968 void anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
969 VkPhysicalDevice physicalDevice,
970 const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
971 uint32_t* pPropertyCount,
972 VkSparseImageFormatProperties2KHR* pProperties)
973 {
974 /* Sparse images are not yet supported. */
975 *pPropertyCount = 0;
976 }
977
978 void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
979 VkPhysicalDevice physicalDevice,
980 const VkPhysicalDeviceExternalBufferInfoKHR* pExternalBufferInfo,
981 VkExternalBufferPropertiesKHR* pExternalBufferProperties)
982 {
983 /* The Vulkan 1.0.42 spec says "handleType must be a valid
984 * VkExternalMemoryHandleTypeFlagBitsKHR value" in
985 * VkPhysicalDeviceExternalBufferInfoKHR. This differs from
986 * VkPhysicalDeviceExternalImageFormatInfoKHR, which surprisingly permits
987 * handleType == 0.
988 */
989 assert(pExternalBufferInfo->handleType != 0);
990
991 /* All of the current flags are for sparse which we don't support yet.
992 * Even when we do support it, doing sparse on external memory sounds
993 * sketchy. Also, just disallowing flags is the safe option.
994 */
995 if (pExternalBufferInfo->flags)
996 goto unsupported;
997
998 switch (pExternalBufferInfo->handleType) {
999 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
1000 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
1001 return;
1002 default:
1003 goto unsupported;
1004 }
1005
1006 unsupported:
1007 pExternalBufferProperties->externalMemoryProperties =
1008 (VkExternalMemoryPropertiesKHR) {0};
1009 }