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 *
anv_get_format(VkFormat vk_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
anv_get_format_plane(const struct gen_device_info * devinfo,VkFormat vk_format,VkImageAspectFlagBits aspect,VkImageTiling tiling)411 anv_get_format_plane(const struct gen_device_info *devinfo, VkFormat vk_format,
412 VkImageAspectFlagBits aspect, VkImageTiling tiling)
413 {
414 const struct anv_format *format = anv_get_format(vk_format);
415 const struct anv_format_plane unsupported = {
416 .isl_format = ISL_FORMAT_UNSUPPORTED,
417 };
418
419 if (format == NULL)
420 return unsupported;
421
422 uint32_t plane = anv_image_aspect_to_plane(vk_format_aspects(vk_format), aspect);
423 struct anv_format_plane plane_format = format->planes[plane];
424 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
425 return unsupported;
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_ANV) == 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
get_image_format_features(const struct gen_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format,VkImageTiling vk_tiling)470 get_image_format_features(const struct gen_device_info *devinfo,
471 VkFormat vk_format,
472 const struct anv_format *anv_format,
473 VkImageTiling vk_tiling)
474 {
475 VkFormatFeatureFlags flags = 0;
476
477 if (anv_format == NULL)
478 return 0;
479
480 const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
481
482 if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
483 if (vk_tiling == VK_IMAGE_TILING_LINEAR)
484 return 0;
485
486 flags |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
487
488 if (aspects == VK_IMAGE_ASPECT_DEPTH_BIT || devinfo->gen >= 8)
489 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
490
491 flags |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
492 VK_FORMAT_FEATURE_BLIT_DST_BIT |
493 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
494 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
495
496 return flags;
497 }
498
499 const struct anv_format_plane plane_format =
500 anv_get_format_plane(devinfo, vk_format, VK_IMAGE_ASPECT_COLOR_BIT,
501 vk_tiling);
502
503 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
504 return 0;
505
506 struct anv_format_plane base_plane_format = plane_format;
507 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL) {
508 base_plane_format = anv_get_format_plane(devinfo, vk_format,
509 VK_IMAGE_ASPECT_COLOR_BIT,
510 VK_IMAGE_TILING_LINEAR);
511 }
512
513 enum isl_format base_isl_format = base_plane_format.isl_format;
514
515 /* ASTC textures must be in Y-tiled memory */
516 if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
517 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
518 return 0;
519
520 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
521 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
522 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
523
524 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
525 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
526 }
527
528 /* We can render to swizzled formats. However, if the alpha channel is
529 * moved, then blending won't work correctly. The PRM tells us
530 * straight-up not to render to such a surface.
531 */
532 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
533 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
534 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
535 VK_FORMAT_FEATURE_BLIT_DST_BIT;
536
537 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format))
538 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
539 }
540
541 /* Load/store is determined based on base format. This prevents RGB
542 * formats from showing up as load/store capable.
543 */
544 if (isl_is_storage_image_format(base_isl_format))
545 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
546
547 if (base_isl_format == ISL_FORMAT_R32_SINT ||
548 base_isl_format == ISL_FORMAT_R32_UINT)
549 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
550
551 if (flags) {
552 flags |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
553 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
554 }
555
556 /* XXX: We handle 3-channel formats by switching them out for RGBX or
557 * RGBA formats behind-the-scenes. This works fine for textures
558 * because the upload process will fill in the extra channel.
559 * We could also support it for render targets, but it will take
560 * substantially more work and we have enough RGBX formats to handle
561 * what most clients will want.
562 */
563 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
564 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
565 !util_is_power_of_two(isl_format_layouts[base_isl_format].bpb) &&
566 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
567 flags &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
568 flags &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
569 }
570
571 if (anv_format->can_ycbcr) {
572 /* The sampler doesn't have support for mid point when it handles YUV on
573 * its own.
574 */
575 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
576 /* TODO: We've disabled linear implicit reconstruction with the
577 * sampler. The failures show a slightly out of range values on the
578 * bottom left of the sampled image.
579 */
580 flags |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR;
581 } else {
582 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT_KHR |
583 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR |
584 VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT_KHR;
585 }
586
587 /* We can support cosited chroma locations when handle planes with our
588 * own shader snippets.
589 */
590 for (unsigned p = 0; p < anv_format->n_planes; p++) {
591 if (anv_format->planes[p].denominator_scales[0] > 1 ||
592 anv_format->planes[p].denominator_scales[1] > 1) {
593 flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT_KHR;
594 break;
595 }
596 }
597
598 if (anv_format->n_planes > 1)
599 flags |= VK_FORMAT_FEATURE_DISJOINT_BIT_KHR;
600
601 const VkFormatFeatureFlags disallowed_ycbcr_image_features =
602 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
603 VK_FORMAT_FEATURE_BLIT_DST_BIT |
604 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
605 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
606 VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
607
608 flags &= ~disallowed_ycbcr_image_features;
609 }
610
611 return flags;
612 }
613
614 static VkFormatFeatureFlags
get_buffer_format_features(const struct gen_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format)615 get_buffer_format_features(const struct gen_device_info *devinfo,
616 VkFormat vk_format,
617 const struct anv_format *anv_format)
618 {
619 VkFormatFeatureFlags flags = 0;
620
621 if (anv_format == NULL)
622 return 0;
623
624 const enum isl_format isl_format = anv_format->planes[0].isl_format;
625
626 if (isl_format == ISL_FORMAT_UNSUPPORTED)
627 return 0;
628
629 if (anv_format->n_planes > 1)
630 return 0;
631
632 if (anv_format->can_ycbcr)
633 return 0;
634
635 if (vk_format_is_depth_or_stencil(vk_format))
636 return 0;
637
638 if (isl_format_supports_sampling(devinfo, isl_format) &&
639 !isl_format_is_compressed(isl_format))
640 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
641
642 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
643 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
644
645 if (isl_is_storage_image_format(isl_format))
646 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
647
648 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
649 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
650
651 return flags;
652 }
653
anv_GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice,VkFormat vk_format,VkFormatProperties * pFormatProperties)654 void anv_GetPhysicalDeviceFormatProperties(
655 VkPhysicalDevice physicalDevice,
656 VkFormat vk_format,
657 VkFormatProperties* pFormatProperties)
658 {
659 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
660 const struct gen_device_info *devinfo = &physical_device->info;
661 const struct anv_format *anv_format = anv_get_format(vk_format);
662
663 *pFormatProperties = (VkFormatProperties) {
664 .linearTilingFeatures =
665 get_image_format_features(devinfo, vk_format, anv_format,
666 VK_IMAGE_TILING_LINEAR),
667 .optimalTilingFeatures =
668 get_image_format_features(devinfo, vk_format, anv_format,
669 VK_IMAGE_TILING_OPTIMAL),
670 .bufferFeatures =
671 get_buffer_format_features(devinfo, vk_format, anv_format),
672 };
673 }
674
anv_GetPhysicalDeviceFormatProperties2KHR(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties2KHR * pFormatProperties)675 void anv_GetPhysicalDeviceFormatProperties2KHR(
676 VkPhysicalDevice physicalDevice,
677 VkFormat format,
678 VkFormatProperties2KHR* pFormatProperties)
679 {
680 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
681 &pFormatProperties->formatProperties);
682
683 vk_foreach_struct(ext, pFormatProperties->pNext) {
684 switch (ext->sType) {
685 default:
686 anv_debug_ignored_stype(ext->sType);
687 break;
688 }
689 }
690 }
691
692 static VkResult
anv_get_image_format_properties(struct anv_physical_device * physical_device,const VkPhysicalDeviceImageFormatInfo2KHR * info,VkImageFormatProperties * pImageFormatProperties,VkSamplerYcbcrConversionImageFormatPropertiesKHR * pYcbcrImageFormatProperties)693 anv_get_image_format_properties(
694 struct anv_physical_device *physical_device,
695 const VkPhysicalDeviceImageFormatInfo2KHR *info,
696 VkImageFormatProperties *pImageFormatProperties,
697 VkSamplerYcbcrConversionImageFormatPropertiesKHR *pYcbcrImageFormatProperties)
698 {
699 VkFormatFeatureFlags format_feature_flags;
700 VkExtent3D maxExtent;
701 uint32_t maxMipLevels;
702 uint32_t maxArraySize;
703 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
704 const struct gen_device_info *devinfo = &physical_device->info;
705 const struct anv_format *format = anv_get_format(info->format);
706
707 if (format == NULL)
708 goto unsupported;
709
710 format_feature_flags = get_image_format_features(devinfo, info->format,
711 format, info->tiling);
712
713 switch (info->type) {
714 default:
715 unreachable("bad VkImageType");
716 case VK_IMAGE_TYPE_1D:
717 maxExtent.width = 16384;
718 maxExtent.height = 1;
719 maxExtent.depth = 1;
720 maxMipLevels = 15; /* log2(maxWidth) + 1 */
721 maxArraySize = 2048;
722 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
723 break;
724 case VK_IMAGE_TYPE_2D:
725 /* FINISHME: Does this really differ for cube maps? The documentation
726 * for RENDER_SURFACE_STATE suggests so.
727 */
728 maxExtent.width = 16384;
729 maxExtent.height = 16384;
730 maxExtent.depth = 1;
731 maxMipLevels = 15; /* log2(maxWidth) + 1 */
732 maxArraySize = 2048;
733 break;
734 case VK_IMAGE_TYPE_3D:
735 maxExtent.width = 2048;
736 maxExtent.height = 2048;
737 maxExtent.depth = 2048;
738 maxMipLevels = 12; /* log2(maxWidth) + 1 */
739 maxArraySize = 1;
740 break;
741 }
742
743 /* Our hardware doesn't support 1D compressed textures.
744 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
745 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
746 * if the Surface Type is SURFTYPE_1D.
747 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
748 */
749 if (info->type == VK_IMAGE_TYPE_1D &&
750 isl_format_is_compressed(format->planes[0].isl_format)) {
751 goto unsupported;
752 }
753
754 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
755 info->type == VK_IMAGE_TYPE_2D &&
756 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
757 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
758 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
759 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
760 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
761 }
762
763 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
764 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
765 /* Accept transfers on anything we can sample from or renderer to. */
766 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
767 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
768 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
769 goto unsupported;
770 }
771 }
772
773 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
774 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
775 goto unsupported;
776 }
777 }
778
779 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
780 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
781 goto unsupported;
782 }
783 }
784
785 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
786 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
787 goto unsupported;
788 }
789 }
790
791 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
792 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
793 goto unsupported;
794 }
795 }
796
797 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
798 /* Nothing to check. */
799 }
800
801 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
802 /* Ignore this flag because it was removed from the
803 * provisional_I_20150910 header.
804 */
805 }
806
807 *pImageFormatProperties = (VkImageFormatProperties) {
808 .maxExtent = maxExtent,
809 .maxMipLevels = maxMipLevels,
810 .maxArrayLayers = maxArraySize,
811 .sampleCounts = sampleCounts,
812
813 /* FINISHME: Accurately calculate
814 * VkImageFormatProperties::maxResourceSize.
815 */
816 .maxResourceSize = UINT32_MAX,
817 };
818
819 if (pYcbcrImageFormatProperties) {
820 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
821 format->n_planes;
822 }
823
824 return VK_SUCCESS;
825
826 unsupported:
827 *pImageFormatProperties = (VkImageFormatProperties) {
828 .maxExtent = { 0, 0, 0 },
829 .maxMipLevels = 0,
830 .maxArrayLayers = 0,
831 .sampleCounts = 0,
832 .maxResourceSize = 0,
833 };
834
835 return VK_ERROR_FORMAT_NOT_SUPPORTED;
836 }
837
anv_GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags createFlags,VkImageFormatProperties * pImageFormatProperties)838 VkResult anv_GetPhysicalDeviceImageFormatProperties(
839 VkPhysicalDevice physicalDevice,
840 VkFormat format,
841 VkImageType type,
842 VkImageTiling tiling,
843 VkImageUsageFlags usage,
844 VkImageCreateFlags createFlags,
845 VkImageFormatProperties* pImageFormatProperties)
846 {
847 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
848
849 const VkPhysicalDeviceImageFormatInfo2KHR info = {
850 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
851 .pNext = NULL,
852 .format = format,
853 .type = type,
854 .tiling = tiling,
855 .usage = usage,
856 .flags = createFlags,
857 };
858
859 return anv_get_image_format_properties(physical_device, &info,
860 pImageFormatProperties, NULL);
861 }
862
863 static const VkExternalMemoryPropertiesKHR prime_fd_props = {
864 /* If we can handle external, then we can both import and export it. */
865 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
866 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
867 /* For the moment, let's not support mixing and matching */
868 .exportFromImportedHandleTypes =
869 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR |
870 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
871 .compatibleHandleTypes =
872 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR |
873 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
874 };
875
anv_GetPhysicalDeviceImageFormatProperties2KHR(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2KHR * base_info,VkImageFormatProperties2KHR * base_props)876 VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
877 VkPhysicalDevice physicalDevice,
878 const VkPhysicalDeviceImageFormatInfo2KHR* base_info,
879 VkImageFormatProperties2KHR* base_props)
880 {
881 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
882 const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
883 VkExternalImageFormatPropertiesKHR *external_props = NULL;
884 VkSamplerYcbcrConversionImageFormatPropertiesKHR *ycbcr_props = NULL;
885 VkResult result;
886
887 /* Extract input structs */
888 vk_foreach_struct_const(s, base_info->pNext) {
889 switch (s->sType) {
890 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
891 external_info = (const void *) s;
892 break;
893 default:
894 anv_debug_ignored_stype(s->sType);
895 break;
896 }
897 }
898
899 /* Extract output structs */
900 vk_foreach_struct(s, base_props->pNext) {
901 switch (s->sType) {
902 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR:
903 external_props = (void *) s;
904 break;
905 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES_KHR:
906 ycbcr_props = (void *) s;
907 break;
908 default:
909 anv_debug_ignored_stype(s->sType);
910 break;
911 }
912 }
913
914 result = anv_get_image_format_properties(physical_device, base_info,
915 &base_props->imageFormatProperties, ycbcr_props);
916 if (result != VK_SUCCESS)
917 goto fail;
918
919 /* From the Vulkan 1.0.42 spec:
920 *
921 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
922 * behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
923 * present and VkExternalImageFormatPropertiesKHR will be ignored.
924 */
925 if (external_info && external_info->handleType != 0) {
926 switch (external_info->handleType) {
927 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
928 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
929 if (external_props)
930 external_props->externalMemoryProperties = prime_fd_props;
931 break;
932 default:
933 /* From the Vulkan 1.0.42 spec:
934 *
935 * If handleType is not compatible with the [parameters] specified
936 * in VkPhysicalDeviceImageFormatInfo2KHR, then
937 * vkGetPhysicalDeviceImageFormatProperties2KHR returns
938 * VK_ERROR_FORMAT_NOT_SUPPORTED.
939 */
940 result = vk_errorf(physical_device->instance, physical_device,
941 VK_ERROR_FORMAT_NOT_SUPPORTED,
942 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
943 external_info->handleType);
944 goto fail;
945 }
946 }
947
948 return VK_SUCCESS;
949
950 fail:
951 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
952 /* From the Vulkan 1.0.42 spec:
953 *
954 * If the combination of parameters to
955 * vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
956 * the implementation for use in vkCreateImage, then all members of
957 * imageFormatProperties will be filled with zero.
958 */
959 base_props->imageFormatProperties = (VkImageFormatProperties) {};
960 }
961
962 return result;
963 }
964
anv_GetPhysicalDeviceSparseImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,uint32_t samples,VkImageUsageFlags usage,VkImageTiling tiling,uint32_t * pNumProperties,VkSparseImageFormatProperties * pProperties)965 void anv_GetPhysicalDeviceSparseImageFormatProperties(
966 VkPhysicalDevice physicalDevice,
967 VkFormat format,
968 VkImageType type,
969 uint32_t samples,
970 VkImageUsageFlags usage,
971 VkImageTiling tiling,
972 uint32_t* pNumProperties,
973 VkSparseImageFormatProperties* pProperties)
974 {
975 /* Sparse images are not yet supported. */
976 *pNumProperties = 0;
977 }
978
anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2KHR * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2KHR * pProperties)979 void anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
980 VkPhysicalDevice physicalDevice,
981 const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
982 uint32_t* pPropertyCount,
983 VkSparseImageFormatProperties2KHR* pProperties)
984 {
985 /* Sparse images are not yet supported. */
986 *pPropertyCount = 0;
987 }
988
anv_GetPhysicalDeviceExternalBufferPropertiesKHR(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfoKHR * pExternalBufferInfo,VkExternalBufferPropertiesKHR * pExternalBufferProperties)989 void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
990 VkPhysicalDevice physicalDevice,
991 const VkPhysicalDeviceExternalBufferInfoKHR* pExternalBufferInfo,
992 VkExternalBufferPropertiesKHR* pExternalBufferProperties)
993 {
994 /* The Vulkan 1.0.42 spec says "handleType must be a valid
995 * VkExternalMemoryHandleTypeFlagBitsKHR value" in
996 * VkPhysicalDeviceExternalBufferInfoKHR. This differs from
997 * VkPhysicalDeviceExternalImageFormatInfoKHR, which surprisingly permits
998 * handleType == 0.
999 */
1000 assert(pExternalBufferInfo->handleType != 0);
1001
1002 /* All of the current flags are for sparse which we don't support yet.
1003 * Even when we do support it, doing sparse on external memory sounds
1004 * sketchy. Also, just disallowing flags is the safe option.
1005 */
1006 if (pExternalBufferInfo->flags)
1007 goto unsupported;
1008
1009 switch (pExternalBufferInfo->handleType) {
1010 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
1011 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1012 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
1013 return;
1014 default:
1015 goto unsupported;
1016 }
1017
1018 unsupported:
1019 pExternalBufferProperties->externalMemoryProperties =
1020 (VkExternalMemoryPropertiesKHR) {0};
1021 }
1022
anv_CreateSamplerYcbcrConversionKHR(VkDevice _device,const VkSamplerYcbcrConversionCreateInfoKHR * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkSamplerYcbcrConversionKHR * pYcbcrConversion)1023 VkResult anv_CreateSamplerYcbcrConversionKHR(
1024 VkDevice _device,
1025 const VkSamplerYcbcrConversionCreateInfoKHR* pCreateInfo,
1026 const VkAllocationCallbacks* pAllocator,
1027 VkSamplerYcbcrConversionKHR* pYcbcrConversion)
1028 {
1029 ANV_FROM_HANDLE(anv_device, device, _device);
1030 struct anv_ycbcr_conversion *conversion;
1031
1032 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO_KHR);
1033
1034 conversion = vk_alloc2(&device->alloc, pAllocator, sizeof(*conversion), 8,
1035 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1036 if (!conversion)
1037 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1038
1039 memset(conversion, 0, sizeof(*conversion));
1040
1041 conversion->format = anv_get_format(pCreateInfo->format);
1042 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1043 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1044 conversion->mapping[0] = pCreateInfo->components.r;
1045 conversion->mapping[1] = pCreateInfo->components.g;
1046 conversion->mapping[2] = pCreateInfo->components.b;
1047 conversion->mapping[3] = pCreateInfo->components.a;
1048 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1049 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1050 conversion->chroma_filter = pCreateInfo->chromaFilter;
1051
1052 bool has_chroma_subsampled = false;
1053 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1054 if (conversion->format->planes[p].has_chroma &&
1055 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1056 conversion->format->planes[p].denominator_scales[1] > 1))
1057 has_chroma_subsampled = true;
1058 }
1059 conversion->chroma_reconstruction = has_chroma_subsampled &&
1060 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN_KHR ||
1061 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN_KHR);
1062
1063 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1064
1065 return VK_SUCCESS;
1066 }
1067
anv_DestroySamplerYcbcrConversionKHR(VkDevice _device,VkSamplerYcbcrConversionKHR YcbcrConversion,const VkAllocationCallbacks * pAllocator)1068 void anv_DestroySamplerYcbcrConversionKHR(
1069 VkDevice _device,
1070 VkSamplerYcbcrConversionKHR YcbcrConversion,
1071 const VkAllocationCallbacks* pAllocator)
1072 {
1073 ANV_FROM_HANDLE(anv_device, device, _device);
1074 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1075
1076 if (!conversion)
1077 return;
1078
1079 vk_free2(&device->alloc, pAllocator, conversion);
1080 }
1081