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anv: add VK_EXT_sampler_filter_minmax support
[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 "drm_fourcc.h"
26 #include "vk_enum_to_str.h"
27 #include "vk_format_info.h"
28 #include "vk_util.h"
29
30 /*
31 * gcc-4 and earlier don't allow compound literals where a constant
32 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
33 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
34 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
35 * compound literals can also be considered constant in -std=c99/gnu99
36 * mode.
37 */
38 #define _ISL_SWIZZLE(r, g, b, a) { \
39 ISL_CHANNEL_SELECT_##r, \
40 ISL_CHANNEL_SELECT_##g, \
41 ISL_CHANNEL_SELECT_##b, \
42 ISL_CHANNEL_SELECT_##a, \
43 }
44
45 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
46 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
47 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
48
49 #define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
50 [VK_ENUM_OFFSET(__vk_fmt)] = { \
51 .planes = { \
52 { .isl_format = __hw_fmt, .swizzle = __swizzle, \
53 .denominator_scales = { 1, 1, }, \
54 }, \
55 }, \
56 .n_planes = 1, \
57 }
58
59 #define fmt1(__vk_fmt, __hw_fmt) \
60 swiz_fmt1(__vk_fmt, __hw_fmt, RGBA)
61
62 #define fmt2(__vk_fmt, __fmt1, __fmt2) \
63 [VK_ENUM_OFFSET(__vk_fmt)] = { \
64 .planes = { \
65 { .isl_format = __fmt1, \
66 .swizzle = RGBA, \
67 .denominator_scales = { 1, 1, }, \
68 }, \
69 { .isl_format = __fmt2, \
70 .swizzle = RGBA, \
71 .denominator_scales = { 1, 1, }, \
72 }, \
73 }, \
74 .n_planes = 2, \
75 }
76
77 #define fmt_unsupported(__vk_fmt) \
78 [VK_ENUM_OFFSET(__vk_fmt)] = { \
79 .planes = { \
80 { .isl_format = ISL_FORMAT_UNSUPPORTED, }, \
81 }, \
82 }
83
84 #define y_plane(__hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
85 { .isl_format = __hw_fmt, \
86 .swizzle = __swizzle, \
87 .ycbcr_swizzle = __ycbcr_swizzle, \
88 .denominator_scales = { dhs, dvs, }, \
89 .has_chroma = false, \
90 }
91
92 #define chroma_plane(__hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
93 { .isl_format = __hw_fmt, \
94 .swizzle = __swizzle, \
95 .ycbcr_swizzle = __ycbcr_swizzle, \
96 .denominator_scales = { dhs, dvs, }, \
97 .has_chroma = true, \
98 }
99
100 #define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
101 [VK_ENUM_OFFSET(__vk_fmt)] = { \
102 .planes = { \
103 __VA_ARGS__, \
104 }, \
105 .n_planes = __n_planes, \
106 .can_ycbcr = true, \
107 }
108
109 /* HINT: For array formats, the ISL name should match the VK name. For
110 * packed formats, they should have the channels in reverse order from each
111 * other. The reason for this is that, for packed formats, the ISL (and
112 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
113 */
114 static const struct anv_format main_formats[] = {
115 fmt_unsupported(VK_FORMAT_UNDEFINED),
116 fmt_unsupported(VK_FORMAT_R4G4_UNORM_PACK8),
117 fmt1(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
118 swiz_fmt1(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
119 fmt1(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
120 swiz_fmt1(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
121 fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
122 fmt_unsupported(VK_FORMAT_B5G5R5A1_UNORM_PACK16),
123 fmt1(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
124 fmt1(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
125 fmt1(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
126 fmt1(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
127 fmt1(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
128 fmt1(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
129 fmt1(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
130 swiz_fmt1(VK_FORMAT_R8_SRGB, ISL_FORMAT_L8_UNORM_SRGB,
131 _ISL_SWIZZLE(RED, ZERO, ZERO, ONE)),
132 fmt1(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
133 fmt1(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
134 fmt1(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
135 fmt1(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
136 fmt1(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
137 fmt1(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
138 fmt_unsupported(VK_FORMAT_R8G8_SRGB), /* L8A8_UNORM_SRGB */
139 fmt1(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
140 fmt1(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
141 fmt1(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
142 fmt1(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
143 fmt1(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
144 fmt1(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
145 fmt1(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
146 fmt1(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
147 fmt1(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
148 fmt1(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
149 fmt1(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
150 fmt1(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
151 fmt1(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
152 fmt1(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
153 fmt1(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
154 fmt1(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
155 fmt1(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
156 fmt1(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
157 fmt1(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
158 fmt1(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
159 fmt1(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
160 fmt1(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
161 fmt1(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
162 fmt1(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
163 fmt1(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
164 fmt1(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
165 fmt1(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
166 fmt1(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
167 fmt1(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
168 fmt1(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
169 fmt1(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
170 fmt1(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
171 fmt1(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
172 fmt1(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
173 fmt1(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
174 fmt1(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
175 fmt1(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
176 fmt1(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
177 fmt1(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
178 fmt1(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
179 fmt1(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
180 fmt1(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
181 fmt1(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
182 fmt1(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
183 fmt1(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
184 fmt1(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
185 fmt1(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
186 fmt1(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
187 fmt1(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
188 fmt1(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
189 fmt1(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
190 fmt1(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
191 fmt1(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
192 fmt1(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
193 fmt1(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
194 fmt1(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
195 fmt1(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
196 fmt1(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
197 fmt1(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
198 fmt1(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
199 fmt1(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
200 fmt1(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
201 fmt1(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
202 fmt1(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
203 fmt1(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
204 fmt1(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
205 fmt1(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
206 fmt1(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
207 fmt1(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
208 fmt1(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
209 fmt1(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
210 fmt1(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
211 fmt1(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
212 fmt1(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
213 fmt1(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
214 fmt1(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
215 fmt1(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
216 fmt1(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
217 fmt1(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
218 fmt1(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
219 fmt1(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
220 fmt1(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
221 fmt1(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
222 fmt1(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
223 fmt1(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
224 fmt1(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
225 fmt1(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
226
227 fmt1(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
228 fmt1(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
229 fmt1(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
230 fmt1(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
231 fmt_unsupported(VK_FORMAT_D16_UNORM_S8_UINT),
232 fmt2(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS, ISL_FORMAT_R8_UINT),
233 fmt2(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT, ISL_FORMAT_R8_UINT),
234
235 swiz_fmt1(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
236 swiz_fmt1(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
237 fmt1(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
238 fmt1(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
239 fmt1(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
240 fmt1(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
241 fmt1(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
242 fmt1(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
243 fmt1(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
244 fmt1(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
245 fmt1(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
246 fmt1(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
247 fmt1(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
248 fmt1(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
249 fmt1(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
250 fmt1(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
251 fmt1(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
252 fmt1(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
253 fmt1(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
254 fmt1(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
255 fmt1(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
256 fmt1(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
257 fmt1(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
258 fmt1(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
259 fmt1(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
260 fmt1(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
261 fmt1(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
262 fmt1(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
263 fmt1(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
264 fmt1(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
265 fmt1(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
266 fmt1(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
267 fmt1(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
268 fmt1(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
269 fmt1(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
270 fmt1(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
271 fmt1(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
272 fmt1(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
273 fmt1(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
274 fmt1(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
275 fmt1(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
276 fmt1(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
277 fmt1(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
278 fmt1(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
279 fmt1(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
280 fmt1(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
281 fmt1(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
282 fmt1(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
283 fmt1(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
284 fmt1(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
285 fmt1(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
286 fmt1(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
287 fmt1(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
288 fmt1(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
289 fmt_unsupported(VK_FORMAT_B8G8R8_UNORM),
290 fmt_unsupported(VK_FORMAT_B8G8R8_SNORM),
291 fmt_unsupported(VK_FORMAT_B8G8R8_USCALED),
292 fmt_unsupported(VK_FORMAT_B8G8R8_SSCALED),
293 fmt_unsupported(VK_FORMAT_B8G8R8_UINT),
294 fmt_unsupported(VK_FORMAT_B8G8R8_SINT),
295 fmt_unsupported(VK_FORMAT_B8G8R8_SRGB),
296 fmt1(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
297 fmt_unsupported(VK_FORMAT_B8G8R8A8_SNORM),
298 fmt_unsupported(VK_FORMAT_B8G8R8A8_USCALED),
299 fmt_unsupported(VK_FORMAT_B8G8R8A8_SSCALED),
300 fmt_unsupported(VK_FORMAT_B8G8R8A8_UINT),
301 fmt_unsupported(VK_FORMAT_B8G8R8A8_SINT),
302 fmt1(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
303 };
304
305 static const struct anv_format ycbcr_formats[] = {
306 ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
307 y_plane(ISL_FORMAT_YCRCB_SWAPUV, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
308 ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
309 y_plane(ISL_FORMAT_YCRCB_SWAPUVY, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
310 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
311 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
312 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
313 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
314 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
315 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
316 chroma_plane(ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
317 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
318 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
319 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
320 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
321 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
322 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
323 chroma_plane(ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
324 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
325 y_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
326 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
327 chroma_plane(ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
328
329 fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
330 fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
331 fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
332 fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
333 fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
334 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
335 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16),
336 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
337 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
338 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
339 fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
340 fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
341 fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
342 fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
343 fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
344 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
345 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
346 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
347 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
348 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
349 /* TODO: it is possible to enable the following 2 formats, but that
350 * requires further refactoring of how we handle multiplanar formats.
351 */
352 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
353 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),
354
355 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3,
356 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
357 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
358 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
359 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
360 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
361 chroma_plane(ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
362 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
363 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
364 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
365 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
366 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
367 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
368 chroma_plane(ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
369 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
370 y_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
371 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
372 chroma_plane(ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
373 };
374
375 #undef _fmt
376 #undef swiz_fmt1
377 #undef fmt1
378 #undef fmt
379
380 static const struct {
381 const struct anv_format *formats;
382 uint32_t n_formats;
383 } anv_formats[] = {
384 [0] = { .formats = main_formats,
385 .n_formats = ARRAY_SIZE(main_formats), },
386 [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
387 .n_formats = ARRAY_SIZE(ycbcr_formats), },
388 };
389
390 const struct anv_format *
391 anv_get_format(VkFormat vk_format)
392 {
393 uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
394 uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);
395
396 if (ext_number >= ARRAY_SIZE(anv_formats) ||
397 enum_offset >= anv_formats[ext_number].n_formats)
398 return NULL;
399
400 const struct anv_format *format =
401 &anv_formats[ext_number].formats[enum_offset];
402 if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
403 return NULL;
404
405 return format;
406 }
407
408 /**
409 * Exactly one bit must be set in \a aspect.
410 */
411 struct anv_format_plane
412 anv_get_format_plane(const struct gen_device_info *devinfo, VkFormat vk_format,
413 VkImageAspectFlagBits aspect, VkImageTiling tiling)
414 {
415 const struct anv_format *format = anv_get_format(vk_format);
416 const struct anv_format_plane unsupported = {
417 .isl_format = ISL_FORMAT_UNSUPPORTED,
418 };
419
420 if (format == NULL)
421 return unsupported;
422
423 uint32_t plane = anv_image_aspect_to_plane(vk_format_aspects(vk_format), aspect);
424 struct anv_format_plane plane_format = format->planes[plane];
425 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
426 return unsupported;
427
428 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
429 assert(vk_format_aspects(vk_format) &
430 (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
431 return plane_format;
432 }
433
434 assert((aspect & ~VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV) == 0);
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_or_zero(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_features(const struct gen_device_info *devinfo,
472 VkFormat vk_format,
473 const struct anv_format *anv_format,
474 VkImageTiling vk_tiling)
475 {
476 VkFormatFeatureFlags flags = 0;
477
478 if (anv_format == NULL)
479 return 0;
480
481 const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
482
483 if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
484 if (vk_tiling == VK_IMAGE_TILING_LINEAR)
485 return 0;
486
487 flags |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
488
489 if (aspects == VK_IMAGE_ASPECT_DEPTH_BIT || devinfo->gen >= 8)
490 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
491
492 if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->gen >= 9)
493 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
494
495 flags |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
496 VK_FORMAT_FEATURE_BLIT_DST_BIT |
497 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
498 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
499
500 return flags;
501 }
502
503 const struct anv_format_plane plane_format =
504 anv_get_format_plane(devinfo, vk_format, VK_IMAGE_ASPECT_COLOR_BIT,
505 vk_tiling);
506
507 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
508 return 0;
509
510 struct anv_format_plane base_plane_format = plane_format;
511 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL) {
512 base_plane_format = anv_get_format_plane(devinfo, vk_format,
513 VK_IMAGE_ASPECT_COLOR_BIT,
514 VK_IMAGE_TILING_LINEAR);
515 }
516
517 enum isl_format base_isl_format = base_plane_format.isl_format;
518
519 /* ASTC textures must be in Y-tiled memory */
520 if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
521 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
522 return 0;
523
524 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
525 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
526
527 if (devinfo->gen >= 9)
528 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
529
530 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
531 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
532 }
533
534 /* We can render to swizzled formats. However, if the alpha channel is
535 * moved, then blending won't work correctly. The PRM tells us
536 * straight-up not to render to such a surface.
537 */
538 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
539 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
540 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
541
542 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format))
543 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
544 }
545
546 /* Load/store is determined based on base format. This prevents RGB
547 * formats from showing up as load/store capable.
548 */
549 if (isl_is_storage_image_format(base_isl_format))
550 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
551
552 if (base_isl_format == ISL_FORMAT_R32_SINT ||
553 base_isl_format == ISL_FORMAT_R32_UINT)
554 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
555
556 if (flags) {
557 flags |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
558 VK_FORMAT_FEATURE_BLIT_DST_BIT |
559 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
560 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
561 }
562
563 /* XXX: We handle 3-channel formats by switching them out for RGBX or
564 * RGBA formats behind-the-scenes. This works fine for textures
565 * because the upload process will fill in the extra channel.
566 * We could also support it for render targets, but it will take
567 * substantially more work and we have enough RGBX formats to handle
568 * what most clients will want.
569 */
570 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
571 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
572 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
573 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
574 flags &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
575 flags &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
576 }
577
578 if (anv_format->can_ycbcr) {
579 /* The sampler doesn't have support for mid point when it handles YUV on
580 * its own.
581 */
582 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
583 /* TODO: We've disabled linear implicit reconstruction with the
584 * sampler. The failures show a slightly out of range values on the
585 * bottom left of the sampled image.
586 */
587 flags |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
588 } else {
589 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
590 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT |
591 VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
592 }
593
594 /* We can support cosited chroma locations when handle planes with our
595 * own shader snippets.
596 */
597 for (unsigned p = 0; p < anv_format->n_planes; p++) {
598 if (anv_format->planes[p].denominator_scales[0] > 1 ||
599 anv_format->planes[p].denominator_scales[1] > 1) {
600 flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
601 break;
602 }
603 }
604
605 if (anv_format->n_planes > 1)
606 flags |= VK_FORMAT_FEATURE_DISJOINT_BIT;
607
608 const VkFormatFeatureFlags disallowed_ycbcr_image_features =
609 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
610 VK_FORMAT_FEATURE_BLIT_DST_BIT |
611 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
612 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
613 VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
614
615 flags &= ~disallowed_ycbcr_image_features;
616 }
617
618 return flags;
619 }
620
621 static VkFormatFeatureFlags
622 get_buffer_format_features(const struct gen_device_info *devinfo,
623 VkFormat vk_format,
624 const struct anv_format *anv_format)
625 {
626 VkFormatFeatureFlags flags = 0;
627
628 if (anv_format == NULL)
629 return 0;
630
631 const enum isl_format isl_format = anv_format->planes[0].isl_format;
632
633 if (isl_format == ISL_FORMAT_UNSUPPORTED)
634 return 0;
635
636 if (anv_format->n_planes > 1)
637 return 0;
638
639 if (anv_format->can_ycbcr)
640 return 0;
641
642 if (vk_format_is_depth_or_stencil(vk_format))
643 return 0;
644
645 if (isl_format_supports_sampling(devinfo, isl_format) &&
646 !isl_format_is_compressed(isl_format))
647 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
648
649 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
650 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
651
652 if (isl_is_storage_image_format(isl_format))
653 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
654
655 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
656 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
657
658 return flags;
659 }
660
661 static void
662 get_wsi_format_modifier_properties_list(const struct anv_physical_device *physical_device,
663 VkFormat vk_format,
664 struct wsi_format_modifier_properties_list *list)
665 {
666 const struct anv_format *anv_format = anv_get_format(vk_format);
667
668 VK_OUTARRAY_MAKE(out, list->modifier_properties, &list->modifier_count);
669
670 /* This is a simplified list where all the modifiers are available */
671 assert(vk_format == VK_FORMAT_B8G8R8_SRGB ||
672 vk_format == VK_FORMAT_B8G8R8_UNORM ||
673 vk_format == VK_FORMAT_B8G8R8A8_SRGB ||
674 vk_format == VK_FORMAT_B8G8R8A8_UNORM);
675
676 uint64_t modifiers[] = {
677 DRM_FORMAT_MOD_LINEAR,
678 I915_FORMAT_MOD_X_TILED,
679 I915_FORMAT_MOD_Y_TILED,
680 I915_FORMAT_MOD_Y_TILED_CCS,
681 };
682
683 for (uint32_t i = 0; i < ARRAY_SIZE(modifiers); i++) {
684 const struct isl_drm_modifier_info *mod_info =
685 isl_drm_modifier_get_info(modifiers[i]);
686
687 if (mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
688 !isl_format_supports_ccs_e(&physical_device->info,
689 anv_format->planes[0].isl_format))
690 continue;
691
692 vk_outarray_append(&out, mod_props) {
693 mod_props->modifier = modifiers[i];
694 if (isl_drm_modifier_has_aux(modifiers[i]))
695 mod_props->modifier_plane_count = 2;
696 else
697 mod_props->modifier_plane_count = anv_format->n_planes;
698 }
699 }
700 }
701
702 void anv_GetPhysicalDeviceFormatProperties(
703 VkPhysicalDevice physicalDevice,
704 VkFormat vk_format,
705 VkFormatProperties* pFormatProperties)
706 {
707 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
708 const struct gen_device_info *devinfo = &physical_device->info;
709 const struct anv_format *anv_format = anv_get_format(vk_format);
710
711 *pFormatProperties = (VkFormatProperties) {
712 .linearTilingFeatures =
713 get_image_format_features(devinfo, vk_format, anv_format,
714 VK_IMAGE_TILING_LINEAR),
715 .optimalTilingFeatures =
716 get_image_format_features(devinfo, vk_format, anv_format,
717 VK_IMAGE_TILING_OPTIMAL),
718 .bufferFeatures =
719 get_buffer_format_features(devinfo, vk_format, anv_format),
720 };
721 }
722
723 void anv_GetPhysicalDeviceFormatProperties2(
724 VkPhysicalDevice physicalDevice,
725 VkFormat format,
726 VkFormatProperties2* pFormatProperties)
727 {
728 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
729 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
730 &pFormatProperties->formatProperties);
731
732 vk_foreach_struct(ext, pFormatProperties->pNext) {
733 /* Use unsigned since some cases are not in the VkStructureType enum. */
734 switch ((unsigned)ext->sType) {
735 case VK_STRUCTURE_TYPE_WSI_FORMAT_MODIFIER_PROPERTIES_LIST_MESA:
736 get_wsi_format_modifier_properties_list(physical_device, format,
737 (void *)ext);
738 break;
739 default:
740 anv_debug_ignored_stype(ext->sType);
741 break;
742 }
743 }
744 }
745
746 static VkResult
747 anv_get_image_format_properties(
748 struct anv_physical_device *physical_device,
749 const VkPhysicalDeviceImageFormatInfo2 *info,
750 VkImageFormatProperties *pImageFormatProperties,
751 VkSamplerYcbcrConversionImageFormatPropertiesKHR *pYcbcrImageFormatProperties)
752 {
753 VkFormatFeatureFlags format_feature_flags;
754 VkExtent3D maxExtent;
755 uint32_t maxMipLevels;
756 uint32_t maxArraySize;
757 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
758 const struct gen_device_info *devinfo = &physical_device->info;
759 const struct anv_format *format = anv_get_format(info->format);
760
761 if (format == NULL)
762 goto unsupported;
763
764 format_feature_flags = get_image_format_features(devinfo, info->format,
765 format, info->tiling);
766
767 switch (info->type) {
768 default:
769 unreachable("bad VkImageType");
770 case VK_IMAGE_TYPE_1D:
771 maxExtent.width = 16384;
772 maxExtent.height = 1;
773 maxExtent.depth = 1;
774 maxMipLevels = 15; /* log2(maxWidth) + 1 */
775 maxArraySize = 2048;
776 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
777 break;
778 case VK_IMAGE_TYPE_2D:
779 /* FINISHME: Does this really differ for cube maps? The documentation
780 * for RENDER_SURFACE_STATE suggests so.
781 */
782 maxExtent.width = 16384;
783 maxExtent.height = 16384;
784 maxExtent.depth = 1;
785 maxMipLevels = 15; /* log2(maxWidth) + 1 */
786 maxArraySize = 2048;
787 break;
788 case VK_IMAGE_TYPE_3D:
789 maxExtent.width = 2048;
790 maxExtent.height = 2048;
791 maxExtent.depth = 2048;
792 maxMipLevels = 12; /* log2(maxWidth) + 1 */
793 maxArraySize = 1;
794 break;
795 }
796
797 /* Our hardware doesn't support 1D compressed textures.
798 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
799 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
800 * if the Surface Type is SURFTYPE_1D.
801 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
802 */
803 if (info->type == VK_IMAGE_TYPE_1D &&
804 isl_format_is_compressed(format->planes[0].isl_format)) {
805 goto unsupported;
806 }
807
808 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
809 info->type == VK_IMAGE_TYPE_2D &&
810 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
811 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
812 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
813 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
814 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
815 }
816
817 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
818 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
819 /* Accept transfers on anything we can sample from or renderer to. */
820 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
821 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
822 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
823 goto unsupported;
824 }
825 }
826
827 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
828 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
829 goto unsupported;
830 }
831 }
832
833 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
834 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
835 goto unsupported;
836 }
837 }
838
839 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
840 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
841 goto unsupported;
842 }
843 }
844
845 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
846 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
847 goto unsupported;
848 }
849 }
850
851 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
852 /* Nothing to check. */
853 }
854
855 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
856 /* Ignore this flag because it was removed from the
857 * provisional_I_20150910 header.
858 */
859 }
860
861 /* From the bspec section entitled "Surface Layout and Tiling",
862 * pre-gen9 has a 2 GB limitation of the size in bytes,
863 * gen9 and gen10 have a 256 GB limitation and gen11+
864 * has a 16 TB limitation.
865 */
866 uint64_t maxResourceSize = 0;
867 if (devinfo->gen < 9)
868 maxResourceSize = (uint64_t) 1 << 31;
869 else if (devinfo->gen < 11)
870 maxResourceSize = (uint64_t) 1 << 38;
871 else
872 maxResourceSize = (uint64_t) 1 << 44;
873
874 *pImageFormatProperties = (VkImageFormatProperties) {
875 .maxExtent = maxExtent,
876 .maxMipLevels = maxMipLevels,
877 .maxArrayLayers = maxArraySize,
878 .sampleCounts = sampleCounts,
879
880 /* FINISHME: Accurately calculate
881 * VkImageFormatProperties::maxResourceSize.
882 */
883 .maxResourceSize = maxResourceSize,
884 };
885
886 if (pYcbcrImageFormatProperties) {
887 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
888 format->n_planes;
889 }
890
891 return VK_SUCCESS;
892
893 unsupported:
894 *pImageFormatProperties = (VkImageFormatProperties) {
895 .maxExtent = { 0, 0, 0 },
896 .maxMipLevels = 0,
897 .maxArrayLayers = 0,
898 .sampleCounts = 0,
899 .maxResourceSize = 0,
900 };
901
902 return VK_ERROR_FORMAT_NOT_SUPPORTED;
903 }
904
905 VkResult anv_GetPhysicalDeviceImageFormatProperties(
906 VkPhysicalDevice physicalDevice,
907 VkFormat format,
908 VkImageType type,
909 VkImageTiling tiling,
910 VkImageUsageFlags usage,
911 VkImageCreateFlags createFlags,
912 VkImageFormatProperties* pImageFormatProperties)
913 {
914 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
915
916 const VkPhysicalDeviceImageFormatInfo2 info = {
917 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
918 .pNext = NULL,
919 .format = format,
920 .type = type,
921 .tiling = tiling,
922 .usage = usage,
923 .flags = createFlags,
924 };
925
926 return anv_get_image_format_properties(physical_device, &info,
927 pImageFormatProperties, NULL);
928 }
929
930 static const VkExternalMemoryProperties prime_fd_props = {
931 /* If we can handle external, then we can both import and export it. */
932 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
933 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
934 /* For the moment, let's not support mixing and matching */
935 .exportFromImportedHandleTypes =
936 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
937 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
938 .compatibleHandleTypes =
939 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
940 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
941 };
942
943 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
944 VkPhysicalDevice physicalDevice,
945 const VkPhysicalDeviceImageFormatInfo2* base_info,
946 VkImageFormatProperties2* base_props)
947 {
948 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
949 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
950 VkExternalImageFormatPropertiesKHR *external_props = NULL;
951 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
952 VkResult result;
953
954 /* Extract input structs */
955 vk_foreach_struct_const(s, base_info->pNext) {
956 switch (s->sType) {
957 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
958 external_info = (const void *) s;
959 break;
960 default:
961 anv_debug_ignored_stype(s->sType);
962 break;
963 }
964 }
965
966 /* Extract output structs */
967 vk_foreach_struct(s, base_props->pNext) {
968 switch (s->sType) {
969 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
970 external_props = (void *) s;
971 break;
972 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
973 ycbcr_props = (void *) s;
974 break;
975 default:
976 anv_debug_ignored_stype(s->sType);
977 break;
978 }
979 }
980
981 result = anv_get_image_format_properties(physical_device, base_info,
982 &base_props->imageFormatProperties, ycbcr_props);
983 if (result != VK_SUCCESS)
984 goto fail;
985
986 /* From the Vulkan 1.0.42 spec:
987 *
988 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
989 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
990 * present and VkExternalImageFormatProperties will be ignored.
991 */
992 if (external_info && external_info->handleType != 0) {
993 switch (external_info->handleType) {
994 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
995 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
996 if (external_props)
997 external_props->externalMemoryProperties = prime_fd_props;
998 break;
999 default:
1000 /* From the Vulkan 1.0.42 spec:
1001 *
1002 * If handleType is not compatible with the [parameters] specified
1003 * in VkPhysicalDeviceImageFormatInfo2, then
1004 * vkGetPhysicalDeviceImageFormatProperties2 returns
1005 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1006 */
1007 result = vk_errorf(physical_device->instance, physical_device,
1008 VK_ERROR_FORMAT_NOT_SUPPORTED,
1009 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1010 external_info->handleType);
1011 goto fail;
1012 }
1013 }
1014
1015 return VK_SUCCESS;
1016
1017 fail:
1018 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1019 /* From the Vulkan 1.0.42 spec:
1020 *
1021 * If the combination of parameters to
1022 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1023 * the implementation for use in vkCreateImage, then all members of
1024 * imageFormatProperties will be filled with zero.
1025 */
1026 base_props->imageFormatProperties = (VkImageFormatProperties) {};
1027 }
1028
1029 return result;
1030 }
1031
1032 void anv_GetPhysicalDeviceSparseImageFormatProperties(
1033 VkPhysicalDevice physicalDevice,
1034 VkFormat format,
1035 VkImageType type,
1036 uint32_t samples,
1037 VkImageUsageFlags usage,
1038 VkImageTiling tiling,
1039 uint32_t* pNumProperties,
1040 VkSparseImageFormatProperties* pProperties)
1041 {
1042 /* Sparse images are not yet supported. */
1043 *pNumProperties = 0;
1044 }
1045
1046 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1047 VkPhysicalDevice physicalDevice,
1048 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1049 uint32_t* pPropertyCount,
1050 VkSparseImageFormatProperties2* pProperties)
1051 {
1052 /* Sparse images are not yet supported. */
1053 *pPropertyCount = 0;
1054 }
1055
1056 void anv_GetPhysicalDeviceExternalBufferProperties(
1057 VkPhysicalDevice physicalDevice,
1058 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1059 VkExternalBufferProperties* pExternalBufferProperties)
1060 {
1061 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1062 * VkExternalMemoryHandleTypeFlagBits value" in
1063 * VkPhysicalDeviceExternalBufferInfo. This differs from
1064 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1065 * handleType == 0.
1066 */
1067 assert(pExternalBufferInfo->handleType != 0);
1068
1069 /* All of the current flags are for sparse which we don't support yet.
1070 * Even when we do support it, doing sparse on external memory sounds
1071 * sketchy. Also, just disallowing flags is the safe option.
1072 */
1073 if (pExternalBufferInfo->flags)
1074 goto unsupported;
1075
1076 switch (pExternalBufferInfo->handleType) {
1077 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1078 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1079 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
1080 return;
1081 default:
1082 goto unsupported;
1083 }
1084
1085 unsupported:
1086 pExternalBufferProperties->externalMemoryProperties =
1087 (VkExternalMemoryProperties) {0};
1088 }
1089
1090 VkResult anv_CreateSamplerYcbcrConversion(
1091 VkDevice _device,
1092 const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
1093 const VkAllocationCallbacks* pAllocator,
1094 VkSamplerYcbcrConversion* pYcbcrConversion)
1095 {
1096 ANV_FROM_HANDLE(anv_device, device, _device);
1097 struct anv_ycbcr_conversion *conversion;
1098
1099 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO);
1100
1101 conversion = vk_alloc2(&device->alloc, pAllocator, sizeof(*conversion), 8,
1102 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1103 if (!conversion)
1104 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1105
1106 memset(conversion, 0, sizeof(*conversion));
1107
1108 conversion->format = anv_get_format(pCreateInfo->format);
1109 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1110 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1111 conversion->mapping[0] = pCreateInfo->components.r;
1112 conversion->mapping[1] = pCreateInfo->components.g;
1113 conversion->mapping[2] = pCreateInfo->components.b;
1114 conversion->mapping[3] = pCreateInfo->components.a;
1115 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1116 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1117 conversion->chroma_filter = pCreateInfo->chromaFilter;
1118
1119 bool has_chroma_subsampled = false;
1120 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1121 if (conversion->format->planes[p].has_chroma &&
1122 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1123 conversion->format->planes[p].denominator_scales[1] > 1))
1124 has_chroma_subsampled = true;
1125 }
1126 conversion->chroma_reconstruction = has_chroma_subsampled &&
1127 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN ||
1128 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN);
1129
1130 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1131
1132 return VK_SUCCESS;
1133 }
1134
1135 void anv_DestroySamplerYcbcrConversion(
1136 VkDevice _device,
1137 VkSamplerYcbcrConversion YcbcrConversion,
1138 const VkAllocationCallbacks* pAllocator)
1139 {
1140 ANV_FROM_HANDLE(anv_device, device, _device);
1141 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1142
1143 if (!conversion)
1144 return;
1145
1146 vk_free2(&device->alloc, pAllocator, conversion);
1147 }