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anv: Remove unused variable 'gen'
[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_ANY_COLOR_BIT) == 0);
434
435 const struct isl_format_layout *isl_layout =
436 isl_format_get_layout(plane_format.isl_format);
437
438 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
439 !util_is_power_of_two(isl_layout->bpb)) {
440 /* Tiled formats *must* be power-of-two because we need up upload
441 * them with the render pipeline. For 3-channel formats, we fix
442 * this by switching them over to RGBX or RGBA formats under the
443 * hood.
444 */
445 enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
446 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
447 isl_format_supports_rendering(devinfo, rgbx)) {
448 plane_format.isl_format = rgbx;
449 } else {
450 plane_format.isl_format =
451 isl_format_rgb_to_rgba(plane_format.isl_format);
452 plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
453 }
454 }
455
456 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
457 * back to a format with a more complex swizzle.
458 */
459 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) {
460 plane_format.isl_format = ISL_FORMAT_B4G4R4A4_UNORM;
461 plane_format.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE);
462 }
463
464 return plane_format;
465 }
466
467 // Format capabilities
468
469 static VkFormatFeatureFlags
470 get_image_format_properties(const struct gen_device_info *devinfo,
471 enum isl_format base, struct anv_format_plane format)
472 {
473 if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
474 return 0;
475
476 VkFormatFeatureFlags flags = 0;
477 if (isl_format_supports_sampling(devinfo, format.isl_format)) {
478 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
479 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
480
481 if (isl_format_supports_filtering(devinfo, format.isl_format))
482 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
483 }
484
485 /* We can render to swizzled formats. However, if the alpha channel is
486 * moved, then blending won't work correctly. The PRM tells us
487 * straight-up not to render to such a surface.
488 */
489 if (isl_format_supports_rendering(devinfo, format.isl_format) &&
490 format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
491 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
492 VK_FORMAT_FEATURE_BLIT_DST_BIT;
493
494 if (isl_format_supports_alpha_blending(devinfo, format.isl_format))
495 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
496 }
497
498 /* Load/store is determined based on base format. This prevents RGB
499 * formats from showing up as load/store capable.
500 */
501 if (isl_is_storage_image_format(base))
502 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
503
504 if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
505 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
506
507 if (flags) {
508 flags |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
509 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
510 }
511
512 return flags;
513 }
514
515 static VkFormatFeatureFlags
516 get_buffer_format_properties(const struct gen_device_info *devinfo,
517 enum isl_format format)
518 {
519 if (format == ISL_FORMAT_UNSUPPORTED)
520 return 0;
521
522 VkFormatFeatureFlags flags = 0;
523 if (isl_format_supports_sampling(devinfo, format) &&
524 !isl_format_is_compressed(format))
525 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
526
527 if (isl_format_supports_vertex_fetch(devinfo, format))
528 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
529
530 if (isl_is_storage_image_format(format))
531 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
532
533 if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
534 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
535
536 return flags;
537 }
538
539 static void
540 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
541 VkFormat vk_format,
542 VkFormatProperties *out_properties)
543 {
544 const struct anv_format *format = anv_get_format(vk_format);
545 VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
546 if (format == NULL) {
547 /* Nothing to do here */
548 } else if (vk_format_is_depth_or_stencil(vk_format)) {
549 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
550 if (vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_DEPTH_BIT ||
551 physical_device->info.gen >= 8)
552 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
553
554 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
555 VK_FORMAT_FEATURE_BLIT_DST_BIT |
556 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
557 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
558 } else {
559 struct anv_format_plane linear_fmt, tiled_fmt;
560 linear_fmt = anv_get_format_plane(&physical_device->info, vk_format,
561 VK_IMAGE_ASPECT_COLOR_BIT,
562 VK_IMAGE_TILING_LINEAR);
563 tiled_fmt = anv_get_format_plane(&physical_device->info, vk_format,
564 VK_IMAGE_ASPECT_COLOR_BIT,
565 VK_IMAGE_TILING_OPTIMAL);
566
567 linear = get_image_format_properties(&physical_device->info,
568 linear_fmt.isl_format, linear_fmt);
569 tiled = get_image_format_properties(&physical_device->info,
570 linear_fmt.isl_format, tiled_fmt);
571 buffer = get_buffer_format_properties(&physical_device->info,
572 linear_fmt.isl_format);
573
574 /* XXX: We handle 3-channel formats by switching them out for RGBX or
575 * RGBA formats behind-the-scenes. This works fine for textures
576 * because the upload process will fill in the extra channel.
577 * We could also support it for render targets, but it will take
578 * substantially more work and we have enough RGBX formats to handle
579 * what most clients will want.
580 */
581 if (linear_fmt.isl_format != ISL_FORMAT_UNSUPPORTED &&
582 !util_is_power_of_two(isl_format_layouts[linear_fmt.isl_format].bpb) &&
583 isl_format_rgb_to_rgbx(linear_fmt.isl_format) == ISL_FORMAT_UNSUPPORTED) {
584 tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
585 ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
586 }
587
588 /* ASTC textures must be in Y-tiled memory */
589 if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC)
590 linear = 0;
591 }
592
593 if (format && format->can_ycbcr) {
594 VkFormatFeatureFlags ycbcr_features = 0;
595
596 /* The sampler doesn't have support for mid point when it handles YUV on
597 * its own.
598 */
599 if (isl_format_is_yuv(format->planes[0].isl_format)) {
600 /* TODO: We've disabled linear implicit reconstruction with the
601 * sampler. The failures show a slightly out of range values on the
602 * bottom left of the sampled image.
603 */
604 ycbcr_features |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR;
605 } else {
606 ycbcr_features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT_KHR |
607 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR |
608 VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT_KHR;
609 }
610
611 /* We can support cosited chroma locations when handle planes with our
612 * own shader snippets.
613 */
614 for (unsigned p = 0; p < format->n_planes; p++) {
615 if (format->planes[p].denominator_scales[0] > 1 ||
616 format->planes[p].denominator_scales[1] > 1) {
617 ycbcr_features |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT_KHR;
618 break;
619 }
620 }
621
622 if (format->n_planes > 1)
623 ycbcr_features |= VK_FORMAT_FEATURE_DISJOINT_BIT_KHR;
624
625 linear |= ycbcr_features;
626 tiled |= ycbcr_features;
627
628 const VkFormatFeatureFlags disallowed_ycbcr_image_features =
629 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
630 VK_FORMAT_FEATURE_BLIT_DST_BIT |
631 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
632 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
633 VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
634
635 linear &= ~disallowed_ycbcr_image_features;
636 tiled &= ~disallowed_ycbcr_image_features;
637 buffer = 0;
638 }
639
640 out_properties->linearTilingFeatures = linear;
641 out_properties->optimalTilingFeatures = tiled;
642 out_properties->bufferFeatures = buffer;
643
644 return;
645 }
646
647
648 void anv_GetPhysicalDeviceFormatProperties(
649 VkPhysicalDevice physicalDevice,
650 VkFormat format,
651 VkFormatProperties* pFormatProperties)
652 {
653 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
654
655 anv_physical_device_get_format_properties(
656 physical_device,
657 format,
658 pFormatProperties);
659 }
660
661 void anv_GetPhysicalDeviceFormatProperties2KHR(
662 VkPhysicalDevice physicalDevice,
663 VkFormat format,
664 VkFormatProperties2KHR* pFormatProperties)
665 {
666 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
667 &pFormatProperties->formatProperties);
668
669 vk_foreach_struct(ext, pFormatProperties->pNext) {
670 switch (ext->sType) {
671 default:
672 anv_debug_ignored_stype(ext->sType);
673 break;
674 }
675 }
676 }
677
678 static VkResult
679 anv_get_image_format_properties(
680 struct anv_physical_device *physical_device,
681 const VkPhysicalDeviceImageFormatInfo2KHR *info,
682 VkImageFormatProperties *pImageFormatProperties,
683 VkSamplerYcbcrConversionImageFormatPropertiesKHR *pYcbcrImageFormatProperties)
684 {
685 VkFormatProperties format_props;
686 VkFormatFeatureFlags format_feature_flags;
687 VkExtent3D maxExtent;
688 uint32_t maxMipLevels;
689 uint32_t maxArraySize;
690 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
691 const struct anv_format *format = anv_get_format(info->format);
692
693 if (format == NULL)
694 goto unsupported;
695
696 anv_physical_device_get_format_properties(physical_device, info->format,
697 &format_props);
698
699 /* Extract the VkFormatFeatureFlags that are relevant for the queried
700 * tiling.
701 */
702 if (info->tiling == VK_IMAGE_TILING_LINEAR) {
703 format_feature_flags = format_props.linearTilingFeatures;
704 } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
705 format_feature_flags = format_props.optimalTilingFeatures;
706 } else {
707 unreachable("bad VkImageTiling");
708 }
709
710 switch (info->type) {
711 default:
712 unreachable("bad VkImageType");
713 case VK_IMAGE_TYPE_1D:
714 maxExtent.width = 16384;
715 maxExtent.height = 1;
716 maxExtent.depth = 1;
717 maxMipLevels = 15; /* log2(maxWidth) + 1 */
718 maxArraySize = 2048;
719 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
720 break;
721 case VK_IMAGE_TYPE_2D:
722 /* FINISHME: Does this really differ for cube maps? The documentation
723 * for RENDER_SURFACE_STATE suggests so.
724 */
725 maxExtent.width = 16384;
726 maxExtent.height = 16384;
727 maxExtent.depth = 1;
728 maxMipLevels = 15; /* log2(maxWidth) + 1 */
729 maxArraySize = 2048;
730 break;
731 case VK_IMAGE_TYPE_3D:
732 maxExtent.width = 2048;
733 maxExtent.height = 2048;
734 maxExtent.depth = 2048;
735 maxMipLevels = 12; /* log2(maxWidth) + 1 */
736 maxArraySize = 1;
737 break;
738 }
739
740 /* Our hardware doesn't support 1D compressed textures.
741 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
742 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
743 * if the Surface Type is SURFTYPE_1D.
744 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
745 */
746 if (info->type == VK_IMAGE_TYPE_1D &&
747 isl_format_is_compressed(format->planes[0].isl_format)) {
748 goto unsupported;
749 }
750
751 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
752 info->type == VK_IMAGE_TYPE_2D &&
753 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
754 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
755 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
756 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
757 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
758 }
759
760 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
761 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
762 /* Accept transfers on anything we can sample from or renderer to. */
763 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
764 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
765 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
766 goto unsupported;
767 }
768 }
769
770 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
771 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
772 goto unsupported;
773 }
774 }
775
776 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
777 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
778 goto unsupported;
779 }
780 }
781
782 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
783 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
784 goto unsupported;
785 }
786 }
787
788 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
789 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
790 goto unsupported;
791 }
792 }
793
794 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
795 /* Nothing to check. */
796 }
797
798 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
799 /* Ignore this flag because it was removed from the
800 * provisional_I_20150910 header.
801 */
802 }
803
804 *pImageFormatProperties = (VkImageFormatProperties) {
805 .maxExtent = maxExtent,
806 .maxMipLevels = maxMipLevels,
807 .maxArrayLayers = maxArraySize,
808 .sampleCounts = sampleCounts,
809
810 /* FINISHME: Accurately calculate
811 * VkImageFormatProperties::maxResourceSize.
812 */
813 .maxResourceSize = UINT32_MAX,
814 };
815
816 if (pYcbcrImageFormatProperties) {
817 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
818 format->n_planes;
819 }
820
821 return VK_SUCCESS;
822
823 unsupported:
824 *pImageFormatProperties = (VkImageFormatProperties) {
825 .maxExtent = { 0, 0, 0 },
826 .maxMipLevels = 0,
827 .maxArrayLayers = 0,
828 .sampleCounts = 0,
829 .maxResourceSize = 0,
830 };
831
832 return VK_ERROR_FORMAT_NOT_SUPPORTED;
833 }
834
835 VkResult anv_GetPhysicalDeviceImageFormatProperties(
836 VkPhysicalDevice physicalDevice,
837 VkFormat format,
838 VkImageType type,
839 VkImageTiling tiling,
840 VkImageUsageFlags usage,
841 VkImageCreateFlags createFlags,
842 VkImageFormatProperties* pImageFormatProperties)
843 {
844 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
845
846 const VkPhysicalDeviceImageFormatInfo2KHR info = {
847 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
848 .pNext = NULL,
849 .format = format,
850 .type = type,
851 .tiling = tiling,
852 .usage = usage,
853 .flags = createFlags,
854 };
855
856 return anv_get_image_format_properties(physical_device, &info,
857 pImageFormatProperties, NULL);
858 }
859
860 static const VkExternalMemoryPropertiesKHR prime_fd_props = {
861 /* If we can handle external, then we can both import and export it. */
862 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
863 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
864 /* For the moment, let's not support mixing and matching */
865 .exportFromImportedHandleTypes =
866 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
867 .compatibleHandleTypes =
868 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
869 };
870
871 VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
872 VkPhysicalDevice physicalDevice,
873 const VkPhysicalDeviceImageFormatInfo2KHR* base_info,
874 VkImageFormatProperties2KHR* base_props)
875 {
876 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
877 const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
878 VkExternalImageFormatPropertiesKHR *external_props = NULL;
879 VkSamplerYcbcrConversionImageFormatPropertiesKHR *ycbcr_props = NULL;
880 VkResult result;
881
882 /* Extract input structs */
883 vk_foreach_struct_const(s, base_info->pNext) {
884 switch (s->sType) {
885 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
886 external_info = (const void *) s;
887 break;
888 default:
889 anv_debug_ignored_stype(s->sType);
890 break;
891 }
892 }
893
894 /* Extract output structs */
895 vk_foreach_struct(s, base_props->pNext) {
896 switch (s->sType) {
897 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR:
898 external_props = (void *) s;
899 break;
900 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES_KHR:
901 ycbcr_props = (void *) s;
902 break;
903 default:
904 anv_debug_ignored_stype(s->sType);
905 break;
906 }
907 }
908
909 result = anv_get_image_format_properties(physical_device, base_info,
910 &base_props->imageFormatProperties, ycbcr_props);
911 if (result != VK_SUCCESS)
912 goto fail;
913
914 /* From the Vulkan 1.0.42 spec:
915 *
916 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
917 * behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
918 * present and VkExternalImageFormatPropertiesKHR will be ignored.
919 */
920 if (external_info && external_info->handleType != 0) {
921 switch (external_info->handleType) {
922 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
923 if (external_props)
924 external_props->externalMemoryProperties = prime_fd_props;
925 break;
926 default:
927 /* From the Vulkan 1.0.42 spec:
928 *
929 * If handleType is not compatible with the [parameters] specified
930 * in VkPhysicalDeviceImageFormatInfo2KHR, then
931 * vkGetPhysicalDeviceImageFormatProperties2KHR returns
932 * VK_ERROR_FORMAT_NOT_SUPPORTED.
933 */
934 result = vk_errorf(physical_device->instance, physical_device,
935 VK_ERROR_FORMAT_NOT_SUPPORTED,
936 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
937 external_info->handleType);
938 goto fail;
939 }
940 }
941
942 return VK_SUCCESS;
943
944 fail:
945 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
946 /* From the Vulkan 1.0.42 spec:
947 *
948 * If the combination of parameters to
949 * vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
950 * the implementation for use in vkCreateImage, then all members of
951 * imageFormatProperties will be filled with zero.
952 */
953 base_props->imageFormatProperties = (VkImageFormatProperties) {};
954 }
955
956 return result;
957 }
958
959 void anv_GetPhysicalDeviceSparseImageFormatProperties(
960 VkPhysicalDevice physicalDevice,
961 VkFormat format,
962 VkImageType type,
963 uint32_t samples,
964 VkImageUsageFlags usage,
965 VkImageTiling tiling,
966 uint32_t* pNumProperties,
967 VkSparseImageFormatProperties* pProperties)
968 {
969 /* Sparse images are not yet supported. */
970 *pNumProperties = 0;
971 }
972
973 void anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
974 VkPhysicalDevice physicalDevice,
975 const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
976 uint32_t* pPropertyCount,
977 VkSparseImageFormatProperties2KHR* pProperties)
978 {
979 /* Sparse images are not yet supported. */
980 *pPropertyCount = 0;
981 }
982
983 void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
984 VkPhysicalDevice physicalDevice,
985 const VkPhysicalDeviceExternalBufferInfoKHR* pExternalBufferInfo,
986 VkExternalBufferPropertiesKHR* pExternalBufferProperties)
987 {
988 /* The Vulkan 1.0.42 spec says "handleType must be a valid
989 * VkExternalMemoryHandleTypeFlagBitsKHR value" in
990 * VkPhysicalDeviceExternalBufferInfoKHR. This differs from
991 * VkPhysicalDeviceExternalImageFormatInfoKHR, which surprisingly permits
992 * handleType == 0.
993 */
994 assert(pExternalBufferInfo->handleType != 0);
995
996 /* All of the current flags are for sparse which we don't support yet.
997 * Even when we do support it, doing sparse on external memory sounds
998 * sketchy. Also, just disallowing flags is the safe option.
999 */
1000 if (pExternalBufferInfo->flags)
1001 goto unsupported;
1002
1003 switch (pExternalBufferInfo->handleType) {
1004 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
1005 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
1006 return;
1007 default:
1008 goto unsupported;
1009 }
1010
1011 unsupported:
1012 pExternalBufferProperties->externalMemoryProperties =
1013 (VkExternalMemoryPropertiesKHR) {0};
1014 }
1015
1016 VkResult anv_CreateSamplerYcbcrConversionKHR(
1017 VkDevice _device,
1018 const VkSamplerYcbcrConversionCreateInfoKHR* pCreateInfo,
1019 const VkAllocationCallbacks* pAllocator,
1020 VkSamplerYcbcrConversionKHR* pYcbcrConversion)
1021 {
1022 ANV_FROM_HANDLE(anv_device, device, _device);
1023 struct anv_ycbcr_conversion *conversion;
1024
1025 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO_KHR);
1026
1027 conversion = vk_alloc2(&device->alloc, pAllocator, sizeof(*conversion), 8,
1028 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1029 if (!conversion)
1030 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1031
1032 memset(conversion, 0, sizeof(*conversion));
1033
1034 conversion->format = anv_get_format(pCreateInfo->format);
1035 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1036 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1037 conversion->mapping[0] = pCreateInfo->components.r;
1038 conversion->mapping[1] = pCreateInfo->components.g;
1039 conversion->mapping[2] = pCreateInfo->components.b;
1040 conversion->mapping[3] = pCreateInfo->components.a;
1041 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1042 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1043 conversion->chroma_filter = pCreateInfo->chromaFilter;
1044
1045 bool has_chroma_subsampled = false;
1046 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1047 if (conversion->format->planes[p].has_chroma &&
1048 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1049 conversion->format->planes[p].denominator_scales[1] > 1))
1050 has_chroma_subsampled = true;
1051 }
1052 conversion->chroma_reconstruction = has_chroma_subsampled &&
1053 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN_KHR ||
1054 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN_KHR);
1055
1056 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1057
1058 return VK_SUCCESS;
1059 }
1060
1061 void anv_DestroySamplerYcbcrConversionKHR(
1062 VkDevice _device,
1063 VkSamplerYcbcrConversionKHR YcbcrConversion,
1064 const VkAllocationCallbacks* pAllocator)
1065 {
1066 ANV_FROM_HANDLE(anv_device, device, _device);
1067 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1068
1069 if (!conversion)
1070 return;
1071
1072 vk_free2(&device->alloc, pAllocator, conversion);
1073 }