1 /*
2 * Copyright © 2015 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "anv_private.h"
25 #include "drm-uapi/drm_fourcc.h"
26 #include "vk_android.h"
27 #include "vk_enum_defines.h"
28 #include "vk_enum_to_str.h"
29 #include "vk_format.h"
30 #include "vk_util.h"
31
32 /*
33 * gcc-4 and earlier don't allow compound literals where a constant
34 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
35 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
36 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
37 * compound literals can also be considered constant in -std=c99/gnu99
38 * mode.
39 */
40 #define _ISL_SWIZZLE(r, g, b, a) { \
41 ISL_CHANNEL_SELECT_##r, \
42 ISL_CHANNEL_SELECT_##g, \
43 ISL_CHANNEL_SELECT_##b, \
44 ISL_CHANNEL_SELECT_##a, \
45 }
46
47 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
48 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
49 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
50
51 #define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
52 [VK_ENUM_OFFSET(__vk_fmt)] = { \
53 .planes = { \
54 { .isl_format = __hw_fmt, .swizzle = __swizzle, \
55 .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
56 }, \
57 }, \
58 .vk_format = __vk_fmt, \
59 .n_planes = 1, \
60 }
61
62 #define fmt1(__vk_fmt, __hw_fmt) \
63 swiz_fmt1(__vk_fmt, __hw_fmt, RGBA)
64
65 #define d_fmt(__vk_fmt, __hw_fmt) \
66 [VK_ENUM_OFFSET(__vk_fmt)] = { \
67 .planes = { \
68 { .isl_format = __hw_fmt, .swizzle = RGBA, \
69 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
70 }, \
71 }, \
72 .vk_format = __vk_fmt, \
73 .n_planes = 1, \
74 }
75
76 #define s_fmt(__vk_fmt, __hw_fmt) \
77 [VK_ENUM_OFFSET(__vk_fmt)] = { \
78 .planes = { \
79 { .isl_format = __hw_fmt, .swizzle = RGBA, \
80 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
81 }, \
82 }, \
83 .vk_format = __vk_fmt, \
84 .n_planes = 1, \
85 }
86
87 #define ds_fmt2(__vk_fmt, __fmt1, __fmt2) \
88 [VK_ENUM_OFFSET(__vk_fmt)] = { \
89 .planes = { \
90 { .isl_format = __fmt1, .swizzle = RGBA, \
91 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
92 }, \
93 { .isl_format = __fmt2, .swizzle = RGBA, \
94 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
95 }, \
96 }, \
97 .vk_format = __vk_fmt, \
98 .n_planes = 2, \
99 }
100
101 #define fmt_unsupported(__vk_fmt) \
102 [VK_ENUM_OFFSET(__vk_fmt)] = { \
103 .planes = { \
104 { .isl_format = ISL_FORMAT_UNSUPPORTED, }, \
105 }, \
106 .vk_format = VK_FORMAT_UNDEFINED, \
107 }
108
109 #define ycbcr_plane(__plane, __hw_fmt, __swizzle) \
110 { .isl_format = __hw_fmt, \
111 .swizzle = __swizzle, \
112 .aspect = VK_IMAGE_ASPECT_PLANE_ ## __plane ## _BIT, \
113 }
114
115 #define ycbcr_fmt(__vk_fmt, __n_planes, __can_ycbcr, __can_video, ...) \
116 [VK_ENUM_OFFSET(__vk_fmt)] = { \
117 .planes = { \
118 __VA_ARGS__, \
119 }, \
120 .vk_format = __vk_fmt, \
121 .n_planes = __n_planes, \
122 .can_ycbcr = __can_ycbcr, \
123 .can_video = __can_video, \
124 }
125
126 /* HINT: For array formats, the ISL name should match the VK name. For
127 * packed formats, they should have the channels in reverse order from each
128 * other. The reason for this is that, for packed formats, the ISL (and
129 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
130 */
131 static const struct anv_format main_formats[] = {
132 fmt_unsupported(VK_FORMAT_UNDEFINED),
133 fmt_unsupported(VK_FORMAT_R4G4_UNORM_PACK8),
134 fmt1(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
135 swiz_fmt1(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
136 fmt1(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
137 swiz_fmt1(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
138 fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
139 swiz_fmt1(VK_FORMAT_B5G5R5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM, BGRA),
140 fmt1(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
141 fmt1(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
142 fmt1(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
143 fmt1(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
144 fmt1(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
145 fmt1(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
146 fmt1(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
147 swiz_fmt1(VK_FORMAT_R8_SRGB, ISL_FORMAT_L8_UNORM_SRGB,
148 _ISL_SWIZZLE(RED, ZERO, ZERO, ONE)),
149 fmt1(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
150 fmt1(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
151 fmt1(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
152 fmt1(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
153 fmt1(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
154 fmt1(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
155 fmt_unsupported(VK_FORMAT_R8G8_SRGB), /* L8A8_UNORM_SRGB */
156 fmt1(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
157 fmt1(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
158 fmt1(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
159 fmt1(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
160 fmt1(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
161 fmt1(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
162 fmt1(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
163 fmt1(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
164 fmt1(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
165 fmt1(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
166 fmt1(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
167 fmt1(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
168 fmt1(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
169 fmt1(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
170 fmt1(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
171 fmt1(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
172 fmt1(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
173 fmt1(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
174 fmt1(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
175 fmt1(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
176 fmt1(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
177 fmt1(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
178 fmt1(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
179 fmt1(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
180 fmt1(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
181 fmt1(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
182 fmt1(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
183 fmt1(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
184 fmt1(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
185 fmt1(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
186 fmt1(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
187 fmt1(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
188 fmt1(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
189 fmt1(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
190 fmt1(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
191 fmt1(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
192 fmt1(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
193 fmt1(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
194 fmt1(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
195 fmt1(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
196 fmt1(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
197 fmt1(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
198 fmt1(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
199 fmt1(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
200 fmt1(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
201 fmt1(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
202 fmt1(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
203 fmt1(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
204 fmt1(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
205 fmt1(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
206 fmt1(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
207 fmt1(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
208 fmt1(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
209 fmt1(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
210 fmt1(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
211 fmt1(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
212 fmt1(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
213 fmt1(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
214 fmt1(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
215 fmt1(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
216 fmt1(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
217 fmt1(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
218 fmt1(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
219 fmt1(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
220 fmt1(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
221 fmt1(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
222 fmt1(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
223 fmt1(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
224 fmt1(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
225 fmt1(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
226 fmt1(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
227 fmt1(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
228 fmt1(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
229 fmt1(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
230 fmt1(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
231 fmt1(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
232 fmt1(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
233 fmt1(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
234 fmt1(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
235 fmt1(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
236 fmt1(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
237 fmt1(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
238 fmt1(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
239 fmt1(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
240 fmt1(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
241 fmt1(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
242 fmt1(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
243
244 d_fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
245 d_fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
246 d_fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
247 s_fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
248 fmt_unsupported(VK_FORMAT_D16_UNORM_S8_UINT),
249 ds_fmt2(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS, ISL_FORMAT_R8_UINT),
250 ds_fmt2(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT, ISL_FORMAT_R8_UINT),
251
252 swiz_fmt1(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
253 swiz_fmt1(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
254 fmt1(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
255 fmt1(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
256 fmt1(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
257 fmt1(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
258 fmt1(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
259 fmt1(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
260 fmt1(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
261 fmt1(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
262 fmt1(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
263 fmt1(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
264 fmt1(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
265 fmt1(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
266 fmt1(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
267 fmt1(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
268 fmt1(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
269 fmt1(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
270 fmt1(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
271 fmt1(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
272 fmt1(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
273 fmt1(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
274 fmt1(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
275 fmt1(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
276 fmt1(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
277 fmt1(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
278 fmt1(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
279 fmt1(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
280 fmt1(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
281 fmt1(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
282 fmt1(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
283 fmt1(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
284 fmt1(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
285 fmt1(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
286 fmt1(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
287 fmt1(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
288 fmt1(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
289 fmt1(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
290 fmt1(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
291 fmt1(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
292 fmt1(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
293 fmt1(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
294 fmt1(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
295 fmt1(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
296 fmt1(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
297 fmt1(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
298 fmt1(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
299 fmt1(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
300 fmt1(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
301 fmt1(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
302 fmt1(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
303 fmt1(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
304 fmt1(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
305 fmt1(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
306 fmt_unsupported(VK_FORMAT_B8G8R8_UNORM),
307 fmt_unsupported(VK_FORMAT_B8G8R8_SNORM),
308 fmt_unsupported(VK_FORMAT_B8G8R8_USCALED),
309 fmt_unsupported(VK_FORMAT_B8G8R8_SSCALED),
310 fmt_unsupported(VK_FORMAT_B8G8R8_UINT),
311 fmt_unsupported(VK_FORMAT_B8G8R8_SINT),
312 fmt_unsupported(VK_FORMAT_B8G8R8_SRGB),
313 fmt1(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
314 fmt_unsupported(VK_FORMAT_B8G8R8A8_SNORM),
315 fmt_unsupported(VK_FORMAT_B8G8R8A8_USCALED),
316 fmt_unsupported(VK_FORMAT_B8G8R8A8_SSCALED),
317 fmt_unsupported(VK_FORMAT_B8G8R8A8_UINT),
318 fmt_unsupported(VK_FORMAT_B8G8R8A8_SINT),
319 fmt1(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
320 };
321
322 static const struct anv_format _4444_formats[] = {
323 fmt1(VK_FORMAT_A4R4G4B4_UNORM_PACK16, ISL_FORMAT_B4G4R4A4_UNORM),
324 fmt_unsupported(VK_FORMAT_A4B4G4R4_UNORM_PACK16),
325 };
326
327 static const struct anv_format ycbcr_formats[] = {
328 ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1, true, false,
329 ycbcr_plane(0, ISL_FORMAT_YCRCB_NORMAL, RGBA)),
330 ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1, true, false,
331 ycbcr_plane(0, ISL_FORMAT_YCRCB_SWAPY, RGBA)),
332 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3, true, false,
333 ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
334 ycbcr_plane(1, ISL_FORMAT_R8_UNORM, RGBA),
335 ycbcr_plane(2, ISL_FORMAT_R8_UNORM, RGBA)),
336 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2, true, true,
337 ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
338 ycbcr_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA)),
339 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3, true, false,
340 ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
341 ycbcr_plane(1, ISL_FORMAT_R8_UNORM, RGBA),
342 ycbcr_plane(2, ISL_FORMAT_R8_UNORM, RGBA)),
343 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2, true, false,
344 ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
345 ycbcr_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA)),
346 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3, true, false,
347 ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
348 ycbcr_plane(1, ISL_FORMAT_R8_UNORM, RGBA),
349 ycbcr_plane(2, ISL_FORMAT_R8_UNORM, RGBA)),
350
351 fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
352 fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
353 fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
354 fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
355 fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
356 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
357 ycbcr_fmt(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, 2, false, true,
358 ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
359 ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
360 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
361 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
362 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
363 fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
364 fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
365 fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
366 fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
367 fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
368 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
369 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
370 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
371 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
372 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
373 /* TODO: it is possible to enable the following 2 formats, but that
374 * requires further refactoring of how we handle multiplanar formats.
375 */
376 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
377 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),
378
379 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3, true, false,
380 ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
381 ycbcr_plane(1, ISL_FORMAT_R16_UNORM, RGBA),
382 ycbcr_plane(2, ISL_FORMAT_R16_UNORM, RGBA)),
383 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2, true, false,
384 ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
385 ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
386 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3, true, false,
387 ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
388 ycbcr_plane(1, ISL_FORMAT_R16_UNORM, RGBA),
389 ycbcr_plane(2, ISL_FORMAT_R16_UNORM, RGBA)),
390 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2, true, false,
391 ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
392 ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
393 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3, true, false,
394 ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
395 ycbcr_plane(1, ISL_FORMAT_R16_UNORM, RGBA),
396 ycbcr_plane(2, ISL_FORMAT_R16_UNORM, RGBA)),
397 };
398
399 static const struct anv_format maintenance5_formats[] = {
400 fmt1(VK_FORMAT_A8_UNORM_KHR, ISL_FORMAT_A8_UNORM),
401 swiz_fmt1(VK_FORMAT_A1B5G5R5_UNORM_PACK16_KHR, ISL_FORMAT_B5G5R5A1_UNORM, BGRA)
402 };
403
404 #undef _fmt
405 #undef swiz_fmt1
406 #undef fmt1
407 #undef fmt
408
409 static const struct {
410 const struct anv_format *formats;
411 uint32_t n_formats;
412 } anv_formats[] = {
413 [0] = { .formats = main_formats,
414 .n_formats = ARRAY_SIZE(main_formats), },
415 [_VK_EXT_4444_formats_number] = { .formats = _4444_formats,
416 .n_formats = ARRAY_SIZE(_4444_formats), },
417 [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
418 .n_formats = ARRAY_SIZE(ycbcr_formats), },
419 [_VK_KHR_maintenance5_number] = { .formats = maintenance5_formats,
420 .n_formats = ARRAY_SIZE(maintenance5_formats), },
421 };
422
423 const struct anv_format *
anv_get_format(VkFormat vk_format)424 anv_get_format(VkFormat vk_format)
425 {
426 uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
427 uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);
428
429 if (ext_number >= ARRAY_SIZE(anv_formats) ||
430 enum_offset >= anv_formats[ext_number].n_formats)
431 return NULL;
432
433 const struct anv_format *format =
434 &anv_formats[ext_number].formats[enum_offset];
435 if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
436 return NULL;
437
438 return format;
439 }
440
441 /** Return true if any format plane has non-power-of-two bits-per-block. */
442 static bool
anv_format_has_npot_plane(const struct anv_format * anv_format)443 anv_format_has_npot_plane(const struct anv_format *anv_format) {
444 for (uint32_t i = 0; i < anv_format->n_planes; ++i) {
445 const struct isl_format_layout *isl_layout =
446 isl_format_get_layout(anv_format->planes[i].isl_format);
447
448 if (!util_is_power_of_two_or_zero(isl_layout->bpb))
449 return true;
450 }
451
452 return false;
453 }
454
455 /**
456 * Exactly one bit must be set in \a aspect.
457 *
458 * If tiling is VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, then return the
459 * requested anv_format_plane without checking for compatibility with modifiers.
460 * It is the caller's responsibility to verify that the the returned
461 * anv_format_plane is compatible with a particular modifier. (Observe that
462 * this function has no parameter for the DRM format modifier, and therefore
463 * _cannot_ check for compatibility).
464 */
465 struct anv_format_plane
anv_get_format_plane(const struct intel_device_info * devinfo,VkFormat vk_format,uint32_t plane,VkImageTiling tiling)466 anv_get_format_plane(const struct intel_device_info *devinfo,
467 VkFormat vk_format, uint32_t plane,
468 VkImageTiling tiling)
469 {
470 const struct anv_format *format = anv_get_format(vk_format);
471 const struct anv_format_plane unsupported = {
472 .isl_format = ISL_FORMAT_UNSUPPORTED,
473 };
474
475 if (format == NULL)
476 return unsupported;
477
478 assert(plane < format->n_planes);
479 struct anv_format_plane plane_format = format->planes[plane];
480 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
481 return unsupported;
482
483 if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
484 return plane_format;
485
486 if (vk_format_is_depth_or_stencil(vk_format))
487 return plane_format;
488
489 const struct isl_format_layout *isl_layout =
490 isl_format_get_layout(plane_format.isl_format);
491
492 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
493 !util_is_power_of_two_or_zero(isl_layout->bpb)) {
494 /* Tiled formats *must* be power-of-two because we need up upload
495 * them with the render pipeline. For 3-channel formats, we fix
496 * this by switching them over to RGBX or RGBA formats under the
497 * hood.
498 */
499 enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
500 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
501 isl_format_supports_rendering(devinfo, rgbx)) {
502 plane_format.isl_format = rgbx;
503 } else {
504 plane_format.isl_format =
505 isl_format_rgb_to_rgba(plane_format.isl_format);
506 plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
507 }
508 }
509
510 return plane_format;
511 }
512
513 struct anv_format_plane
anv_get_format_aspect(const struct intel_device_info * devinfo,VkFormat vk_format,VkImageAspectFlagBits aspect,VkImageTiling tiling)514 anv_get_format_aspect(const struct intel_device_info *devinfo,
515 VkFormat vk_format,
516 VkImageAspectFlagBits aspect, VkImageTiling tiling)
517 {
518 const uint32_t plane =
519 anv_aspect_to_plane(vk_format_aspects(vk_format), aspect);
520 return anv_get_format_plane(devinfo, vk_format, plane, tiling);
521 }
522
523 // Format capabilities
524
525 VkFormatFeatureFlags2
anv_get_image_format_features2(const struct anv_physical_device * physical_device,VkFormat vk_format,const struct anv_format * anv_format,VkImageTiling vk_tiling,const struct isl_drm_modifier_info * isl_mod_info)526 anv_get_image_format_features2(const struct anv_physical_device *physical_device,
527 VkFormat vk_format,
528 const struct anv_format *anv_format,
529 VkImageTiling vk_tiling,
530 const struct isl_drm_modifier_info *isl_mod_info)
531 {
532 const struct intel_device_info *devinfo = &physical_device->info;
533 VkFormatFeatureFlags2 flags = 0;
534
535 if (anv_format == NULL)
536 return 0;
537
538 assert((isl_mod_info != NULL) ==
539 (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT));
540
541 if (anv_is_format_emulated(physical_device, vk_format)) {
542 assert(isl_format_is_compressed(anv_format->planes[0].isl_format));
543
544 /* require optimal tiling so that we can decompress on upload */
545 if (vk_tiling != VK_IMAGE_TILING_OPTIMAL)
546 return 0;
547
548 /* required features for compressed formats */
549 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
550 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
551 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
552 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
553 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
554
555 return flags;
556 }
557
558 const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
559
560 if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
561 if (vk_tiling == VK_IMAGE_TILING_LINEAR ||
562 vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
563 return 0;
564
565 flags |= VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT |
566 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
567 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
568 VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
569 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
570 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
571
572 if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT) {
573 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
574 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT |
575 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
576 }
577
578 return flags;
579 }
580
581 assert(aspects & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV);
582
583 if (physical_device->video_decode_enabled &&
584 anv_format->can_video) {
585 flags |= VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
586 VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR;
587 }
588
589 const struct anv_format_plane plane_format =
590 anv_get_format_plane(devinfo, vk_format, 0, vk_tiling);
591
592 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
593 return 0;
594
595 struct anv_format_plane base_plane_format = plane_format;
596 if (vk_tiling != VK_IMAGE_TILING_LINEAR) {
597 base_plane_format = anv_get_format_plane(devinfo, vk_format, 0,
598 VK_IMAGE_TILING_LINEAR);
599 }
600
601 enum isl_format base_isl_format = base_plane_format.isl_format;
602
603 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
604
605 /* Unlike other surface formats, our sampler requires that the ASTC
606 * format only be used on surfaces in non-linearly-tiled memory.
607 * Thankfully, we can make an exception for linearly-tiled images that
608 * are only used for transfers. blorp_copy will reinterpret any
609 * compressed format to an uncompressed one.
610 *
611 * We handle modifier tilings further down in this function.
612 */
613 if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
614 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
615 return VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
616 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
617
618 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
619 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
620
621 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
622 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
623 }
624
625 /* We can render to swizzled formats. However, if the alpha channel is
626 * moved, then blending won't work correctly. The PRM tells us
627 * straight-up not to render to such a surface.
628 */
629 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
630 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
631 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
632
633 /* While we can render to swizzled formats, they don't blend correctly
634 * if there are blend constants involved. The swizzle just remaps the
635 * output of the shader to different channels in the texture. It
636 * doesn't change the interpretation of the constant blend factors in
637 * COLOR_CALC_STATE.
638 */
639 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format) &&
640 isl_swizzle_is_identity(plane_format.swizzle))
641 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
642 }
643
644 /* Load/store is determined based on base format. This prevents RGB
645 * formats from showing up as load/store capable.
646 */
647 if (isl_format_supports_typed_reads(devinfo, base_isl_format))
648 flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
649 if (isl_format_supports_typed_writes(devinfo, base_isl_format))
650 flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
651
652 /* Keep this old behavior on VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT.
653 * When KHR_format_features2 is enabled, applications should only rely on
654 * it for the list of shader storage extended formats [1]. Before that,
655 * this applies to all VkFormats.
656 *
657 * [1] : https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#features-shaderStorageImageExtendedFormats
658 */
659 if (flags & VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT)
660 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
661
662 if (base_isl_format == ISL_FORMAT_R32_SINT ||
663 base_isl_format == ISL_FORMAT_R32_UINT ||
664 base_isl_format == ISL_FORMAT_R32_FLOAT)
665 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
666
667 if (flags) {
668 flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
669 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
670 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
671
672 /* Blit destination requires rendering support. */
673 if (isl_format_supports_rendering(devinfo, plane_format.isl_format))
674 flags |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
675 }
676
677 /* XXX: We handle 3-channel formats by switching them out for RGBX or
678 * RGBA formats behind-the-scenes. This works fine for textures
679 * because the upload process will fill in the extra channel.
680 * We could also support it for render targets, but it will take
681 * substantially more work and we have enough RGBX formats to handle
682 * what most clients will want.
683 */
684 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
685 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
686 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
687 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
688 flags &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
689 flags &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
690 }
691
692 const VkFormatFeatureFlags2 disallowed_ycbcr_image_features =
693 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
694 VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
695 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
696 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT |
697 VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
698
699 if (anv_format->can_ycbcr) {
700 /* The sampler doesn't have support for mid point when it handles YUV on
701 * its own.
702 */
703 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
704 /* TODO: We've disabled linear implicit reconstruction with the
705 * sampler. The failures show a slightly out of range values on the
706 * bottom left of the sampled image.
707 */
708 flags |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
709 } else {
710 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
711 VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT |
712 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
713 }
714
715 /* We can support cosited chroma locations when handle planes with our
716 * own shader snippets.
717 */
718 const struct vk_format_ycbcr_info *ycbcr_info =
719 vk_format_get_ycbcr_info(vk_format);
720 assert(anv_format->n_planes == ycbcr_info->n_planes);
721 for (unsigned p = 0; p < ycbcr_info->n_planes; p++) {
722 if (ycbcr_info->planes[p].denominator_scales[0] > 1 ||
723 ycbcr_info->planes[p].denominator_scales[1] > 1) {
724 flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
725 break;
726 }
727 }
728
729 if (anv_format->n_planes > 1)
730 flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;
731
732 flags &= ~disallowed_ycbcr_image_features;
733 } else if (anv_format->can_video) {
734 /* This format is for video decoding. */
735 flags &= ~disallowed_ycbcr_image_features;
736 }
737
738 if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
739 if (!isl_drm_modifier_get_score(devinfo, isl_mod_info->modifier))
740 return 0;
741
742 /* Try to restrict the supported formats to those in drm_fourcc.h. The
743 * VK_EXT_image_drm_format_modifier does not require this (after all, two
744 * Vulkan apps could share an image by exchanging its VkFormat instead of
745 * a DRM_FORMAT), but there exist no users of such non-drm_fourcc formats
746 * yet. And the restriction shrinks our test surface.
747 */
748 const struct isl_format_layout *isl_layout =
749 isl_format_get_layout(plane_format.isl_format);
750
751 switch (isl_layout->colorspace) {
752 case ISL_COLORSPACE_LINEAR:
753 case ISL_COLORSPACE_SRGB:
754 /* Each DRM_FORMAT that we support uses unorm (if the DRM format name
755 * has no type suffix) or sfloat (if it has suffix F). No format
756 * contains mixed types. (as of 2021-06-14)
757 */
758 if (isl_layout->uniform_channel_type != ISL_UNORM &&
759 isl_layout->uniform_channel_type != ISL_SFLOAT)
760 return 0;
761 break;
762 case ISL_COLORSPACE_YUV:
763 anv_finishme("support YUV colorspace with DRM format modifiers");
764 return 0;
765 case ISL_COLORSPACE_NONE:
766 return 0;
767 }
768
769 /* We could support compressed formats if we wanted to. */
770 if (isl_format_is_compressed(plane_format.isl_format))
771 return 0;
772
773 /* No non-power-of-two fourcc formats exist.
774 *
775 * Even if non-power-of-two fourcc formats existed, we could support them
776 * only with DRM_FORMAT_MOD_LINEAR. Tiled formats must be power-of-two
777 * because we implement transfers with the render pipeline.
778 */
779 if (anv_format_has_npot_plane(anv_format))
780 return 0;
781
782 if (anv_format->n_planes > 1) {
783 /* For simplicity, keep DISJOINT disabled for multi-planar format. */
784 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
785
786 /* VK_ANDROID_external_memory_android_hardware_buffer in Virtio-GPU
787 * Venus driver layers on top of VK_EXT_image_drm_format_modifier of
788 * the host Vulkan driver, and both VK_FORMAT_G8_B8R8_2PLANE_420_UNORM
789 * and VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM and required to support
790 * camera/media interop in Android.
791 */
792 if (vk_format != VK_FORMAT_G8_B8R8_2PLANE_420_UNORM &&
793 vk_format != VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM) {
794 anv_finishme("support more multi-planar formats with DRM modifiers");
795 return 0;
796 }
797
798 /* Currently there is no way to properly map memory planes to format
799 * planes and aux planes due to the lack of defined ABI for external
800 * multi-planar images.
801 */
802 if (isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
803 return 0;
804 }
805 }
806
807 if (isl_drm_modifier_has_aux(isl_mod_info->modifier) &&
808 !anv_format_supports_ccs_e(devinfo, plane_format.isl_format)) {
809 return 0;
810 }
811
812 if (isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
813 /* Rejection DISJOINT for consistency with the GL driver. In
814 * eglCreateImage, we require that the dma_buf for the primary surface
815 * and the dma_buf for its aux surface refer to the same bo.
816 */
817 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
818
819 /* When the hardware accesses a storage image, it bypasses the aux
820 * surface. We could support storage access on images with aux
821 * modifiers by resolving the aux surface prior to the storage access.
822 */
823 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
824 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
825 }
826 }
827
828 if (devinfo->has_coarse_pixel_primitive_and_cb &&
829 vk_format == VK_FORMAT_R8_UINT &&
830 vk_tiling == VK_IMAGE_TILING_OPTIMAL)
831 flags |= VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;
832
833 return flags;
834 }
835
836 static VkFormatFeatureFlags2
get_buffer_format_features2(const struct intel_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format)837 get_buffer_format_features2(const struct intel_device_info *devinfo,
838 VkFormat vk_format,
839 const struct anv_format *anv_format)
840 {
841 VkFormatFeatureFlags2 flags = 0;
842
843 if (anv_format == NULL)
844 return 0;
845
846 const enum isl_format isl_format = anv_format->planes[0].isl_format;
847
848 if (isl_format == ISL_FORMAT_UNSUPPORTED)
849 return 0;
850
851 if (anv_format->n_planes > 1)
852 return 0;
853
854 if (anv_format->can_ycbcr || anv_format->can_video)
855 return 0;
856
857 if (vk_format_is_depth_or_stencil(vk_format))
858 return 0;
859
860 if (isl_format_supports_sampling(devinfo, isl_format) &&
861 !isl_format_is_compressed(isl_format))
862 flags |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
863
864 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
865 flags |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
866
867 if (isl_is_storage_image_format(devinfo, isl_format))
868 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT;
869
870 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
871 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
872
873 if (isl_format_supports_typed_reads(devinfo, isl_format))
874 flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
875 if (isl_format_supports_typed_writes(devinfo, isl_format))
876 flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
877
878 if (devinfo->has_ray_tracing) {
879 switch (vk_format) {
880 case VK_FORMAT_R32G32_SFLOAT:
881 case VK_FORMAT_R32G32B32_SFLOAT:
882 case VK_FORMAT_R16G16_SFLOAT:
883 case VK_FORMAT_R16G16B16A16_SFLOAT:
884 case VK_FORMAT_R16G16_SNORM:
885 case VK_FORMAT_R16G16B16A16_SNORM:
886 case VK_FORMAT_R16G16B16A16_UNORM:
887 case VK_FORMAT_R16G16_UNORM:
888 case VK_FORMAT_R8G8B8A8_UNORM:
889 case VK_FORMAT_R8G8_UNORM:
890 case VK_FORMAT_R8G8B8A8_SNORM:
891 case VK_FORMAT_R8G8_SNORM:
892 flags |= VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;
893 break;
894 default:
895 break;
896 }
897 }
898
899 return flags;
900 }
901
902 static void
get_drm_format_modifier_properties_list(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesListEXT * list)903 get_drm_format_modifier_properties_list(const struct anv_physical_device *physical_device,
904 VkFormat vk_format,
905 VkDrmFormatModifierPropertiesListEXT *list)
906 {
907 const struct anv_format *anv_format = anv_get_format(vk_format);
908
909 VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out,
910 list->pDrmFormatModifierProperties,
911 &list->drmFormatModifierCount);
912
913 isl_drm_modifier_info_for_each(isl_mod_info) {
914 VkFormatFeatureFlags2 features2 =
915 anv_get_image_format_features2(physical_device, vk_format, anv_format,
916 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
917 isl_mod_info);
918 VkFormatFeatureFlags features = vk_format_features2_to_features(features2);
919 if (!features)
920 continue;
921
922 const uint32_t planes =
923 isl_drm_modifier_get_plane_count(&physical_device->info,
924 isl_mod_info->modifier,
925 anv_format->n_planes);
926
927 vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out, out_props) {
928 *out_props = (VkDrmFormatModifierPropertiesEXT) {
929 .drmFormatModifier = isl_mod_info->modifier,
930 .drmFormatModifierPlaneCount = planes,
931 .drmFormatModifierTilingFeatures = features,
932 };
933 };
934 }
935 }
936
937 static void
get_drm_format_modifier_properties_list_2(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesList2EXT * list)938 get_drm_format_modifier_properties_list_2(const struct anv_physical_device *physical_device,
939 VkFormat vk_format,
940 VkDrmFormatModifierPropertiesList2EXT *list)
941 {
942 const struct anv_format *anv_format = anv_get_format(vk_format);
943
944 VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out,
945 list->pDrmFormatModifierProperties,
946 &list->drmFormatModifierCount);
947
948 isl_drm_modifier_info_for_each(isl_mod_info) {
949 VkFormatFeatureFlags2 features2 =
950 anv_get_image_format_features2(physical_device, vk_format, anv_format,
951 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
952 isl_mod_info);
953 if (!features2)
954 continue;
955
956 const uint32_t planes =
957 isl_drm_modifier_get_plane_count(&physical_device->info,
958 isl_mod_info->modifier,
959 anv_format->n_planes);
960
961 vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, out_props) {
962 *out_props = (VkDrmFormatModifierProperties2EXT) {
963 .drmFormatModifier = isl_mod_info->modifier,
964 .drmFormatModifierPlaneCount = planes,
965 .drmFormatModifierTilingFeatures = features2,
966 };
967 };
968 }
969 }
970
anv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat vk_format,VkFormatProperties2 * pFormatProperties)971 void anv_GetPhysicalDeviceFormatProperties2(
972 VkPhysicalDevice physicalDevice,
973 VkFormat vk_format,
974 VkFormatProperties2* pFormatProperties)
975 {
976 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
977 const struct intel_device_info *devinfo = &physical_device->info;
978 const struct anv_format *anv_format = anv_get_format(vk_format);
979
980 assert(pFormatProperties->sType == VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2);
981
982 VkFormatFeatureFlags2 linear2, optimal2, buffer2;
983 linear2 = anv_get_image_format_features2(physical_device, vk_format,
984 anv_format,
985 VK_IMAGE_TILING_LINEAR, NULL);
986 optimal2 = anv_get_image_format_features2(physical_device, vk_format,
987 anv_format,
988 VK_IMAGE_TILING_OPTIMAL, NULL);
989 buffer2 = get_buffer_format_features2(devinfo, vk_format, anv_format);
990
991 pFormatProperties->formatProperties = (VkFormatProperties) {
992 .linearTilingFeatures = vk_format_features2_to_features(linear2),
993 .optimalTilingFeatures = vk_format_features2_to_features(optimal2),
994 .bufferFeatures = vk_format_features2_to_features(buffer2),
995 };
996
997 vk_foreach_struct(ext, pFormatProperties->pNext) {
998 /* Use unsigned since some cases are not in the VkStructureType enum. */
999 switch ((unsigned)ext->sType) {
1000 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
1001 get_drm_format_modifier_properties_list(physical_device, vk_format,
1002 (void *)ext);
1003 break;
1004
1005 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT:
1006 get_drm_format_modifier_properties_list_2(physical_device, vk_format,
1007 (void *)ext);
1008 break;
1009
1010 case VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3: {
1011 VkFormatProperties3 *props = (VkFormatProperties3 *)ext;
1012 props->linearTilingFeatures = linear2;
1013 props->optimalTilingFeatures = optimal2;
1014 props->bufferFeatures = buffer2;
1015 break;
1016 }
1017 case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
1018 /* don't have any thing to use this for yet */
1019 break;
1020 default:
1021 anv_debug_ignored_stype(ext->sType);
1022 break;
1023 }
1024 }
1025 }
1026
1027 static bool
anv_format_supports_usage(VkFormatFeatureFlags2 format_feature_flags,VkImageUsageFlags usage_flags)1028 anv_format_supports_usage(
1029 VkFormatFeatureFlags2 format_feature_flags,
1030 VkImageUsageFlags usage_flags)
1031 {
1032 if (usage_flags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
1033 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
1034 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT))) {
1035 return false;
1036 }
1037 }
1038
1039 if (usage_flags & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
1040 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
1041 VK_FORMAT_FEATURE_2_BLIT_DST_BIT))) {
1042 return false;
1043 }
1044 }
1045
1046 if (usage_flags & VK_IMAGE_USAGE_SAMPLED_BIT) {
1047 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
1048 return false;
1049 }
1050 }
1051
1052 if (usage_flags & VK_IMAGE_USAGE_STORAGE_BIT) {
1053 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
1054 return false;
1055 }
1056 }
1057
1058 if (usage_flags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1059 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
1060 return false;
1061 }
1062 }
1063
1064 if (usage_flags & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1065 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1066 return false;
1067 }
1068 }
1069
1070 if (usage_flags & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
1071 /* Nothing to check. */
1072 }
1073
1074 if (usage_flags & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1075 /* Ignore this flag because it was removed from the
1076 * provisional_I_20150910 header.
1077 */
1078 }
1079
1080 return true;
1081 }
1082
1083 static bool
anv_formats_are_compatible(const struct anv_format * img_fmt,const struct anv_format * img_view_fmt,const struct intel_device_info * devinfo,VkImageTiling tiling,bool allow_texel_compatible)1084 anv_formats_are_compatible(
1085 const struct anv_format *img_fmt, const struct anv_format *img_view_fmt,
1086 const struct intel_device_info *devinfo, VkImageTiling tiling,
1087 bool allow_texel_compatible)
1088 {
1089 if (img_view_fmt->vk_format == VK_FORMAT_UNDEFINED)
1090 return false;
1091
1092 if (img_fmt == img_view_fmt)
1093 return true;
1094
1095 /* TODO: Handle multi-planar images that can have view of a plane with
1096 * possibly different type.
1097 */
1098 if (img_fmt->n_planes != 1 || img_view_fmt->n_planes != 1)
1099 return false;
1100
1101 const enum isl_format img_isl_fmt =
1102 anv_get_format_plane(devinfo, img_fmt->vk_format, 0, tiling).isl_format;
1103 const enum isl_format img_view_isl_fmt =
1104 anv_get_format_plane(devinfo, img_view_fmt->vk_format, 0, tiling).isl_format;
1105 if (img_isl_fmt == ISL_FORMAT_UNSUPPORTED ||
1106 img_view_isl_fmt == ISL_FORMAT_UNSUPPORTED)
1107 return false;
1108
1109 const struct isl_format_layout *img_fmt_layout =
1110 isl_format_get_layout(img_isl_fmt);
1111 const struct isl_format_layout *img_view_fmt_layout =
1112 isl_format_get_layout(img_view_isl_fmt);
1113
1114 /* From the Vulkan 1.3.230 spec "12.5. Image Views"
1115 *
1116 * "If image was created with the
1117 * VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT flag, format must be
1118 * compatible with the image’s format as described above; or must be
1119 * an uncompressed format, in which case it must be size-compatible
1120 * with the image’s format."
1121 */
1122 if (allow_texel_compatible &&
1123 isl_format_is_compressed(img_isl_fmt) &&
1124 !isl_format_is_compressed(img_view_isl_fmt) &&
1125 img_fmt_layout->bpb == img_view_fmt_layout->bpb)
1126 return true;
1127
1128 if (isl_format_is_compressed(img_isl_fmt) !=
1129 isl_format_is_compressed(img_view_isl_fmt))
1130 return false;
1131
1132 if (!isl_format_is_compressed(img_isl_fmt)) {
1133 /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
1134 *
1135 * "Uncompressed color formats are compatible with each other if they
1136 * occupy the same number of bits per texel block."
1137 */
1138 return img_fmt_layout->bpb == img_view_fmt_layout->bpb;
1139 }
1140
1141 /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
1142 *
1143 * "Compressed color formats are compatible with each other if the only
1144 * difference between them is the numerical type of the uncompressed
1145 * pixels (e.g. signed vs. unsigned, or SRGB vs. UNORM encoding)."
1146 */
1147 return img_fmt_layout->txc == img_view_fmt_layout->txc &&
1148 isl_formats_have_same_bits_per_channel(img_isl_fmt, img_view_isl_fmt);
1149 }
1150
1151 /* Returns a set of feature flags supported by any of the VkFormat listed in
1152 * format_list_info or any VkFormat compatible with format.
1153 */
1154 static VkFormatFeatureFlags2
anv_formats_gather_format_features(const struct anv_physical_device * physical_device,const struct anv_format * format,VkImageTiling tiling,const struct isl_drm_modifier_info * isl_mod_info,const VkImageFormatListCreateInfo * format_list_info,bool allow_texel_compatible)1155 anv_formats_gather_format_features(
1156 const struct anv_physical_device *physical_device,
1157 const struct anv_format *format,
1158 VkImageTiling tiling,
1159 const struct isl_drm_modifier_info *isl_mod_info,
1160 const VkImageFormatListCreateInfo *format_list_info,
1161 bool allow_texel_compatible)
1162 {
1163 const struct intel_device_info *devinfo = &physical_device->info;
1164 VkFormatFeatureFlags2 all_formats_feature_flags = 0;
1165
1166 /* We need to check that each of the usage bits are allowed for at least
1167 * one of the potential formats.
1168 */
1169 if (!format_list_info || format_list_info->viewFormatCount == 0) {
1170 /* If we specify no list of possible formats, we need to assume that
1171 * every compatible format is possible and consider the features
1172 * supported by each of them.
1173 */
1174 for (uint32_t fmt_arr_ind = 0;
1175 fmt_arr_ind < ARRAY_SIZE(anv_formats);
1176 ++fmt_arr_ind) {
1177 for (uint32_t fmt_ind = 0;
1178 fmt_ind < anv_formats[fmt_arr_ind].n_formats;
1179 ++fmt_ind) {
1180 const struct anv_format *possible_anv_format =
1181 &(anv_formats[fmt_arr_ind].formats[fmt_ind]);
1182
1183 if (anv_formats_are_compatible(format, possible_anv_format,
1184 devinfo, tiling,
1185 allow_texel_compatible)) {
1186 VkFormatFeatureFlags2 view_format_features =
1187 anv_get_image_format_features2(physical_device,
1188 possible_anv_format->vk_format,
1189 possible_anv_format, tiling,
1190 isl_mod_info);
1191 all_formats_feature_flags |= view_format_features;
1192 }
1193 }
1194 }
1195 } else {
1196 /* If we provide the list of possible formats, then check just them. */
1197 for (uint32_t i = 0; i < format_list_info->viewFormatCount; ++i) {
1198 VkFormat vk_view_format = format_list_info->pViewFormats[i];
1199
1200 if (vk_view_format == VK_FORMAT_UNDEFINED)
1201 continue;
1202
1203 const struct anv_format *anv_view_format =
1204 anv_get_format(vk_view_format);
1205 VkFormatFeatureFlags2 view_format_features =
1206 anv_get_image_format_features2(physical_device,
1207 vk_view_format, anv_view_format,
1208 tiling, isl_mod_info);
1209 all_formats_feature_flags |= view_format_features;
1210 }
1211 }
1212
1213 return all_formats_feature_flags;
1214 }
1215
1216
1217 static VkResult
anv_get_image_format_properties(struct anv_physical_device * physical_device,const VkPhysicalDeviceImageFormatInfo2 * info,VkImageFormatProperties * pImageFormatProperties,VkSamplerYcbcrConversionImageFormatProperties * pYcbcrImageFormatProperties,bool from_wsi)1218 anv_get_image_format_properties(
1219 struct anv_physical_device *physical_device,
1220 const VkPhysicalDeviceImageFormatInfo2 *info,
1221 VkImageFormatProperties *pImageFormatProperties,
1222 VkSamplerYcbcrConversionImageFormatProperties *pYcbcrImageFormatProperties,
1223 bool from_wsi)
1224 {
1225 VkFormatFeatureFlags2 format_feature_flags;
1226 VkExtent3D maxExtent;
1227 uint32_t maxMipLevels;
1228 uint32_t maxArraySize;
1229 VkSampleCountFlags sampleCounts;
1230 const struct intel_device_info *devinfo = &physical_device->info;
1231 const struct anv_format *format = anv_get_format(info->format);
1232 const struct isl_drm_modifier_info *isl_mod_info = NULL;
1233 const VkImageFormatListCreateInfo *format_list_info =
1234 vk_find_struct_const(info->pNext, IMAGE_FORMAT_LIST_CREATE_INFO);
1235
1236 if (format == NULL)
1237 goto unsupported;
1238
1239 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1240 const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *vk_mod_info =
1241 vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
1242
1243 isl_mod_info = isl_drm_modifier_get_info(vk_mod_info->drmFormatModifier);
1244 if (isl_mod_info == NULL)
1245 goto unsupported;
1246
1247 /* only allow Y-tiling/Tile4 for video decode. */
1248 if (info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR) {
1249 if (isl_mod_info->tiling != ISL_TILING_Y0 && isl_mod_info->tiling != ISL_TILING_4)
1250 goto unsupported;
1251 }
1252 }
1253
1254 assert(format->vk_format == info->format);
1255
1256 switch (info->type) {
1257 default:
1258 unreachable("bad VkImageType");
1259 case VK_IMAGE_TYPE_1D:
1260 maxExtent.width = 16384;
1261 maxExtent.height = 1;
1262 maxExtent.depth = 1;
1263 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1264 maxArraySize = 2048;
1265 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1266 break;
1267 case VK_IMAGE_TYPE_2D:
1268 /* FINISHME: Does this really differ for cube maps? The documentation
1269 * for RENDER_SURFACE_STATE suggests so.
1270 */
1271 maxExtent.width = 16384;
1272 maxExtent.height = 16384;
1273 maxExtent.depth = 1;
1274 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1275 maxArraySize = 2048;
1276 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1277 break;
1278 case VK_IMAGE_TYPE_3D:
1279 maxExtent.width = 2048;
1280 maxExtent.height = 2048;
1281 maxExtent.depth = 2048;
1282 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1283 maxArraySize = 1;
1284 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1285 break;
1286 }
1287
1288 /* If any of the format in VkImageFormatListCreateInfo is completely
1289 * unsupported, report unsupported.
1290 */
1291 if ((info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) &&
1292 format_list_info != NULL) {
1293 for (uint32_t i = 0; i < format_list_info->viewFormatCount; i++) {
1294 const struct anv_format *view_format =
1295 anv_get_format(format_list_info->pViewFormats[i]);
1296 if (view_format == NULL)
1297 goto unsupported;
1298 }
1299 }
1300
1301 /* From the Vulkan 1.3.218 spec:
1302 *
1303 * "For images created without VK_IMAGE_CREATE_EXTENDED_USAGE_BIT a usage
1304 * bit is valid if it is supported for the format the image is created with.
1305 * For images created with VK_IMAGE_CREATE_EXTENDED_USAGE_BIT a usage bit
1306 * is valid if it is supported for at least one of the formats
1307 * a VkImageView created from the image can have."
1308 *
1309 * "VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT specifies that the image can be
1310 * used to create a VkImageView with a different format from the image."
1311 *
1312 * So, if both VK_IMAGE_CREATE_EXTENDED_USAGE_BIT and
1313 * VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT are set, views can be created with
1314 * different usage than the image, so we can't always filter on usage.
1315 * There is one exception to this below for storage.
1316 */
1317 format_feature_flags = anv_get_image_format_features2(physical_device,
1318 info->format, format,
1319 info->tiling,
1320 isl_mod_info);
1321
1322 if (!anv_format_supports_usage(format_feature_flags, info->usage)) {
1323 /* If image format itself does not support the usage, and we don't allow
1324 * views formats to support it, then we can't support this usage at all.
1325 */
1326 if (!(info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) ||
1327 !(info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT))
1328 goto unsupported;
1329
1330 /* We don't want emulated formats to gain unexpected usage (storage in
1331 * particular) from its compatible view formats.
1332 */
1333 if (anv_is_format_emulated(physical_device, info->format))
1334 goto unsupported;
1335
1336 /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
1337 *
1338 * "Each depth/stencil format is only compatible with itself."
1339 *
1340 * So, other formats also can't help.
1341 */
1342 if (vk_format_is_depth_or_stencil(info->format))
1343 goto unsupported;
1344
1345 /* Gather all possible format feature flags for the formats listed in
1346 * the format list or all the compatible formats.
1347 */
1348 VkFormatFeatureFlags2 all_formats_feature_flags = format_feature_flags |
1349 anv_formats_gather_format_features(physical_device, format,
1350 info->tiling, isl_mod_info,
1351 format_list_info,
1352 info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT);
1353
1354 if (!anv_format_supports_usage(all_formats_feature_flags, info->usage))
1355 goto unsupported;
1356 }
1357
1358 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1359 /* We support modifiers only for "simple" (that is, non-array
1360 * non-mipmapped single-sample) 2D images.
1361 */
1362 if (info->type != VK_IMAGE_TYPE_2D) {
1363 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1364 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT "
1365 "requires VK_IMAGE_TYPE_2D");
1366 goto unsupported;
1367 }
1368
1369 maxArraySize = 1;
1370 maxMipLevels = 1;
1371 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1372
1373 if (isl_drm_modifier_has_aux(isl_mod_info->modifier) &&
1374 !anv_formats_ccs_e_compatible(devinfo, info->flags, info->format,
1375 info->tiling, info->usage,
1376 format_list_info)) {
1377 goto unsupported;
1378 }
1379 }
1380
1381 /* Our hardware doesn't support 1D compressed textures.
1382 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
1383 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
1384 * if the Surface Type is SURFTYPE_1D.
1385 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
1386 */
1387 if (info->type == VK_IMAGE_TYPE_1D &&
1388 isl_format_is_compressed(format->planes[0].isl_format)) {
1389 goto unsupported;
1390 }
1391
1392 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1393 info->type == VK_IMAGE_TYPE_2D &&
1394 (format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
1395 VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1396 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
1397 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT) &&
1398 isl_format_supports_multisampling(devinfo, format->planes[0].isl_format)) {
1399 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
1400 }
1401
1402 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1403 /* Non-power-of-two formats can never be used as storage images. We
1404 * only check plane 0 because there are no YCbCr formats with
1405 * non-power-of-two planes.
1406 */
1407 const struct isl_format_layout *isl_layout =
1408 isl_format_get_layout(format->planes[0].isl_format);
1409 if (!util_is_power_of_two_or_zero(isl_layout->bpb))
1410 goto unsupported;
1411 }
1412
1413 if (info->flags & VK_IMAGE_CREATE_DISJOINT_BIT) {
1414 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1415 *
1416 * If format is a multi-planar format, and if imageCreateFormatFeatures
1417 * (as defined in Image Creation Limits) does not contain
1418 * VK_FORMAT_FEATURE_2_DISJOINT_BIT, then flags must not contain
1419 * VK_IMAGE_CREATE_DISJOINT_BIT.
1420 */
1421 if (format->n_planes > 1 &&
1422 !(format_feature_flags & VK_FORMAT_FEATURE_2_DISJOINT_BIT)) {
1423 goto unsupported;
1424 }
1425
1426 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1427 *
1428 * If format is not a multi-planar format, and flags does not include
1429 * VK_IMAGE_CREATE_ALIAS_BIT, flags must not contain
1430 * VK_IMAGE_CREATE_DISJOINT_BIT.
1431 */
1432 if (format->n_planes == 1 &&
1433 !(info->flags & VK_IMAGE_CREATE_ALIAS_BIT)) {
1434 goto unsupported;
1435 }
1436
1437 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1438 isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
1439 /* Rejection DISJOINT for consistency with the GL driver. In
1440 * eglCreateImage, we require that the dma_buf for the primary surface
1441 * and the dma_buf for its aux surface refer to the same bo.
1442 */
1443 goto unsupported;
1444 }
1445 }
1446
1447 if ((info->flags & VK_IMAGE_CREATE_ALIAS_BIT) && !from_wsi) {
1448 /* Reject aliasing of images with non-linear DRM format modifiers because:
1449 *
1450 * 1. For modifiers with compression, we store aux tracking state in
1451 * ANV_IMAGE_MEMORY_BINDING_PRIVATE, which is not aliasable because it's
1452 * not client-bound.
1453 *
1454 * 2. For tiled modifiers without compression, we may attempt to compress
1455 * them behind the scenes, in which case both the aux tracking state
1456 * and the CCS data are bound to ANV_IMAGE_MEMORY_BINDING_PRIVATE.
1457 *
1458 * 3. For WSI we should ignore ALIAS_BIT because we have the ability to
1459 * bind the ANV_MEMORY_BINDING_PRIVATE from the other WSI image.
1460 */
1461 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1462 isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR) {
1463 goto unsupported;
1464 }
1465 }
1466
1467 /* From the bspec section entitled "Surface Layout and Tiling",
1468 * Gfx9 has a 256 GB limitation and Gfx11+ has a 16 TB limitation.
1469 */
1470 uint64_t maxResourceSize = 0;
1471 if (devinfo->ver < 11)
1472 maxResourceSize = (uint64_t) 1 << 38;
1473 else
1474 maxResourceSize = (uint64_t) 1 << 44;
1475
1476 *pImageFormatProperties = (VkImageFormatProperties) {
1477 .maxExtent = maxExtent,
1478 .maxMipLevels = maxMipLevels,
1479 .maxArrayLayers = maxArraySize,
1480 .sampleCounts = sampleCounts,
1481
1482 /* FINISHME: Accurately calculate
1483 * VkImageFormatProperties::maxResourceSize.
1484 */
1485 .maxResourceSize = maxResourceSize,
1486 };
1487
1488 if (pYcbcrImageFormatProperties) {
1489 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
1490 format->n_planes;
1491 }
1492
1493 return VK_SUCCESS;
1494
1495 unsupported:
1496 *pImageFormatProperties = (VkImageFormatProperties) {
1497 .maxExtent = { 0, 0, 0 },
1498 .maxMipLevels = 0,
1499 .maxArrayLayers = 0,
1500 .sampleCounts = 0,
1501 .maxResourceSize = 0,
1502 };
1503
1504 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1505 }
1506
anv_GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags createFlags,VkImageFormatProperties * pImageFormatProperties)1507 VkResult anv_GetPhysicalDeviceImageFormatProperties(
1508 VkPhysicalDevice physicalDevice,
1509 VkFormat format,
1510 VkImageType type,
1511 VkImageTiling tiling,
1512 VkImageUsageFlags usage,
1513 VkImageCreateFlags createFlags,
1514 VkImageFormatProperties* pImageFormatProperties)
1515 {
1516 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1517
1518 const VkPhysicalDeviceImageFormatInfo2 info = {
1519 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1520 .pNext = NULL,
1521 .format = format,
1522 .type = type,
1523 .tiling = tiling,
1524 .usage = usage,
1525 .flags = createFlags,
1526 };
1527
1528 return anv_get_image_format_properties(physical_device, &info,
1529 pImageFormatProperties, NULL, false);
1530 }
1531
1532
1533 /* Supports opaque fd but not dma_buf. */
1534 static const VkExternalMemoryProperties opaque_fd_only_props = {
1535 .externalMemoryFeatures =
1536 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1537 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1538 .exportFromImportedHandleTypes =
1539 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1540 .compatibleHandleTypes =
1541 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1542 };
1543
1544 /* Supports opaque fd and dma_buf. */
1545 static const VkExternalMemoryProperties opaque_fd_dma_buf_props = {
1546 .externalMemoryFeatures =
1547 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1548 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1549 .exportFromImportedHandleTypes =
1550 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1551 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1552 .compatibleHandleTypes =
1553 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1554 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1555 };
1556
1557 static const VkExternalMemoryProperties userptr_props = {
1558 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1559 .exportFromImportedHandleTypes = 0,
1560 .compatibleHandleTypes =
1561 VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
1562 };
1563
1564 static const VkExternalMemoryProperties android_buffer_props = {
1565 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1566 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1567 .exportFromImportedHandleTypes =
1568 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1569 .compatibleHandleTypes =
1570 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1571 };
1572
1573
1574 static const VkExternalMemoryProperties android_image_props = {
1575 /* VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT will be set dynamically */
1576 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
1577 VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
1578 .exportFromImportedHandleTypes =
1579 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1580 .compatibleHandleTypes =
1581 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1582 };
1583
anv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2 * base_info,VkImageFormatProperties2 * base_props)1584 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
1585 VkPhysicalDevice physicalDevice,
1586 const VkPhysicalDeviceImageFormatInfo2* base_info,
1587 VkImageFormatProperties2* base_props)
1588 {
1589 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1590 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1591 VkExternalImageFormatProperties *external_props = NULL;
1592 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1593 UNUSED VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1594 VkTextureLODGatherFormatPropertiesAMD *texture_lod_gather_props = NULL;
1595 VkResult result;
1596 bool from_wsi = false;
1597
1598 /* Extract input structs */
1599 vk_foreach_struct_const(s, base_info->pNext) {
1600 switch ((unsigned)s->sType) {
1601 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1602 external_info = (const void *) s;
1603 break;
1604 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:
1605 case VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO:
1606 /* anv_get_image_format_properties will handle these */
1607 break;
1608 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO:
1609 /* Ignore but don't warn */
1610 break;
1611 case VK_STRUCTURE_TYPE_WSI_IMAGE_CREATE_INFO_MESA:
1612 from_wsi = true;
1613 break;
1614 case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
1615 /* Ignore but don't warn */
1616 break;
1617 default:
1618 anv_debug_ignored_stype(s->sType);
1619 break;
1620 }
1621 }
1622
1623 /* Extract output structs */
1624 vk_foreach_struct(s, base_props->pNext) {
1625 switch (s->sType) {
1626 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1627 external_props = (void *) s;
1628 break;
1629 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1630 ycbcr_props = (void *) s;
1631 break;
1632 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1633 android_usage = (void *) s;
1634 break;
1635 case VK_STRUCTURE_TYPE_TEXTURE_LOD_GATHER_FORMAT_PROPERTIES_AMD:
1636 texture_lod_gather_props = (void *) s;
1637 break;
1638 default:
1639 anv_debug_ignored_stype(s->sType);
1640 break;
1641 }
1642 }
1643
1644 result = anv_get_image_format_properties(physical_device, base_info,
1645 &base_props->imageFormatProperties, ycbcr_props, from_wsi);
1646 if (result != VK_SUCCESS)
1647 goto fail;
1648
1649 bool ahw_supported =
1650 physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1651
1652 if (ahw_supported && android_usage) {
1653 android_usage->androidHardwareBufferUsage =
1654 vk_image_usage_to_ahb_usage(base_info->flags, base_info->usage);
1655
1656 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1657 base_props->imageFormatProperties.maxArrayLayers = 1;
1658 }
1659
1660 /* From the Vulkan 1.0.42 spec:
1661 *
1662 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1663 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1664 * present and VkExternalImageFormatProperties will be ignored.
1665 */
1666 if (external_info && external_info->handleType != 0) {
1667 /* Does there exist a method for app and driver to explicitly communicate
1668 * to each other the image's memory layout?
1669 */
1670 bool tiling_has_explicit_layout;
1671
1672 switch (base_info->tiling) {
1673 default:
1674 unreachable("bad VkImageTiling");
1675 case VK_IMAGE_TILING_LINEAR:
1676 /* The app can query the image's memory layout with
1677 * vkGetImageSubresourceLayout.
1678 */
1679 tiling_has_explicit_layout = true;
1680 break;
1681 case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
1682 /* The app can provide the image's memory layout with
1683 * VkImageDrmFormatModifierExplicitCreateInfoEXT;
1684 * or the app can query it with vkGetImageSubresourceLayout.
1685 */
1686 tiling_has_explicit_layout = true;
1687 break;
1688 case VK_IMAGE_TILING_OPTIMAL:
1689 /* The app can neither query nor provide the image's memory layout. */
1690 tiling_has_explicit_layout = false;
1691 break;
1692 }
1693
1694 /* Compatibility between tiling and external memory handles
1695 * --------------------------------------------------------
1696 * When importing or exporting an image, there must exist a method that
1697 * enables the app and driver to agree on the image's memory layout. If no
1698 * method exists, then we reject image creation here.
1699 *
1700 * If the memory handle requires matching
1701 * VkPhysicalDeviceIDProperties::driverUUID and ::deviceUUID, then the
1702 * match-requirement guarantees that all users of the image agree on the
1703 * image's memory layout.
1704 *
1705 * If the memory handle does not require matching
1706 * VkPhysicalDeviceIDProperties::driverUUID nor ::deviceUUID, then we
1707 * require that the app and driver be able to explicitly communicate to
1708 * each other the image's memory layout.
1709 *
1710 * (For restrictions on driverUUID and deviceUUID, see the Vulkan 1.2.149
1711 * spec, Table 73 "External memory handle types").
1712 */
1713 switch (external_info->handleType) {
1714 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1715 if (external_props) {
1716 if (tiling_has_explicit_layout) {
1717 /* With an explicit memory layout, we don't care which type of fd
1718 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1719 * interchangeable here.
1720 */
1721 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1722 } else {
1723 /* With an implicit memory layout, we must rely on deviceUUID
1724 * and driverUUID to determine the layout. Therefore DMA_BUF is
1725 * incompatible here.
1726 */
1727 external_props->externalMemoryProperties = opaque_fd_only_props;
1728 }
1729 }
1730 break;
1731 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1732 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1733 * and therefore requires explicit memory layout.
1734 */
1735 if (!tiling_has_explicit_layout) {
1736 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1737 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT "
1738 "requires VK_IMAGE_TILING_LINEAR or "
1739 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1740 goto fail;
1741 }
1742
1743 /* With an explicit memory layout, we don't care which type of fd
1744 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1745 * interchangeable here.
1746 */
1747 if (external_props)
1748 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1749 break;
1750 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1751 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1752 * and therefore requires explicit memory layout.
1753 */
1754 if (!tiling_has_explicit_layout) {
1755 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1756 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT "
1757 "requires VK_IMAGE_TILING_LINEAR or "
1758 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1759 goto fail;
1760 }
1761
1762 if (external_props)
1763 external_props->externalMemoryProperties = userptr_props;
1764 break;
1765 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1766 /* This memory handle is magic. The Vulkan spec says it has no
1767 * requirements regarding deviceUUID nor driverUUID, but Android still
1768 * requires support for VK_IMAGE_TILING_OPTIMAL. Android systems
1769 * communicate the image's memory layout through backdoor channels.
1770 */
1771 if (ahw_supported) {
1772 if (external_props) {
1773 external_props->externalMemoryProperties = android_image_props;
1774 if (anv_ahb_format_for_vk_format(base_info->format)) {
1775 external_props->externalMemoryProperties.externalMemoryFeatures |=
1776 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT;
1777 }
1778 }
1779 break;
1780 }
1781 FALLTHROUGH; /* If ahw not supported */
1782 default:
1783 /* From the Vulkan 1.0.42 spec:
1784 *
1785 * If handleType is not compatible with the [parameters] specified
1786 * in VkPhysicalDeviceImageFormatInfo2, then
1787 * vkGetPhysicalDeviceImageFormatProperties2 returns
1788 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1789 */
1790 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1791 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1792 external_info->handleType);
1793 goto fail;
1794 }
1795 }
1796
1797 if (texture_lod_gather_props) {
1798 texture_lod_gather_props->supportsTextureGatherLODBiasAMD =
1799 physical_device->info.ver >= 20;
1800 }
1801
1802 return VK_SUCCESS;
1803
1804 fail:
1805 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1806 /* From the Vulkan 1.0.42 spec:
1807 *
1808 * If the combination of parameters to
1809 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1810 * the implementation for use in vkCreateImage, then all members of
1811 * imageFormatProperties will be filled with zero.
1812 */
1813 base_props->imageFormatProperties = (VkImageFormatProperties) {};
1814 }
1815
1816 return result;
1817 }
1818
anv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2 * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2 * pProperties)1819 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1820 VkPhysicalDevice physicalDevice,
1821 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1822 uint32_t* pPropertyCount,
1823 VkSparseImageFormatProperties2* pProperties)
1824 {
1825 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1826 const struct intel_device_info *devinfo = &physical_device->info;
1827 VkImageAspectFlags aspects = vk_format_aspects(pFormatInfo->format);
1828 VK_OUTARRAY_MAKE_TYPED(VkSparseImageFormatProperties2, props,
1829 pProperties, pPropertyCount);
1830
1831 if (!physical_device->has_sparse) {
1832 if (INTEL_DEBUG(DEBUG_SPARSE))
1833 fprintf(stderr, "=== [%s:%d] [%s]\n", __FILE__, __LINE__, __func__);
1834 return;
1835 }
1836
1837 vk_foreach_struct_const(ext, pFormatInfo->pNext)
1838 anv_debug_ignored_stype(ext->sType);
1839
1840 /* Check if the image is supported at all (regardless of being Sparse). */
1841 const VkPhysicalDeviceImageFormatInfo2 img_info = {
1842 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1843 .pNext = NULL,
1844 .format = pFormatInfo->format,
1845 .type = pFormatInfo->type,
1846 .tiling = pFormatInfo->tiling,
1847 .usage = pFormatInfo->usage,
1848 .flags = VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
1849 VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT,
1850 };
1851 VkImageFormatProperties img_props;
1852 if (anv_get_image_format_properties(physical_device, &img_info,
1853 &img_props, NULL, false) != VK_SUCCESS)
1854 return;
1855
1856 if (anv_sparse_image_check_support(physical_device,
1857 VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
1858 VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT,
1859 pFormatInfo->tiling,
1860 pFormatInfo->samples,
1861 pFormatInfo->type,
1862 pFormatInfo->format) != VK_SUCCESS) {
1863 return;
1864 }
1865
1866 VkExtent3D ds_granularity = {};
1867 VkSparseImageFormatProperties2 *ds_props_ptr = NULL;
1868
1869 u_foreach_bit(b, aspects) {
1870 VkImageAspectFlagBits aspect = 1 << b;
1871
1872 const uint32_t plane =
1873 anv_aspect_to_plane(vk_format_aspects(pFormatInfo->format), aspect);
1874 struct anv_format_plane anv_format_plane =
1875 anv_get_format_plane(devinfo, pFormatInfo->format, plane,
1876 pFormatInfo->tiling);
1877 enum isl_format isl_format = anv_format_plane.isl_format;
1878 assert(isl_format != ISL_FORMAT_UNSUPPORTED);
1879
1880 VkImageCreateFlags vk_create_flags =
1881 VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
1882 VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT;
1883
1884 isl_surf_usage_flags_t isl_usage =
1885 anv_image_choose_isl_surf_usage(physical_device,
1886 vk_create_flags, pFormatInfo->usage,
1887 0, aspect);
1888
1889 const enum isl_surf_dim isl_surf_dim =
1890 pFormatInfo->type == VK_IMAGE_TYPE_1D ? ISL_SURF_DIM_1D :
1891 pFormatInfo->type == VK_IMAGE_TYPE_2D ? ISL_SURF_DIM_2D :
1892 ISL_SURF_DIM_3D;
1893
1894 struct isl_surf isl_surf;
1895 bool ok = isl_surf_init(&physical_device->isl_dev, &isl_surf,
1896 .dim = isl_surf_dim,
1897 .format = isl_format,
1898 .width = 1,
1899 .height = 1,
1900 .depth = 1,
1901 .levels = 1,
1902 .array_len = 1,
1903 .samples = pFormatInfo->samples,
1904 .min_alignment_B = 0,
1905 .row_pitch_B = 0,
1906 .usage = isl_usage,
1907 .tiling_flags = ISL_TILING_ANY_MASK);
1908 if (!ok) {
1909 /* There's no way to return an error code! */
1910 assert(false);
1911 *pPropertyCount = 0;
1912 return;
1913 }
1914
1915 VkSparseImageFormatProperties format_props =
1916 anv_sparse_calc_image_format_properties(physical_device, aspect,
1917 pFormatInfo->type,
1918 &isl_surf);
1919
1920 /* If both depth and stencil are the same, unify them if possible. */
1921 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
1922 VK_IMAGE_ASPECT_STENCIL_BIT)) {
1923 if (!ds_props_ptr) {
1924 ds_granularity = format_props.imageGranularity;
1925 } else if (ds_granularity.width ==
1926 format_props.imageGranularity.width &&
1927 ds_granularity.height ==
1928 format_props.imageGranularity.height &&
1929 ds_granularity.depth ==
1930 format_props.imageGranularity.depth) {
1931 ds_props_ptr->properties.aspectMask |= aspect;
1932 continue;
1933 }
1934 }
1935
1936 vk_outarray_append_typed(VkSparseImageFormatProperties2, &props, p) {
1937 p->properties = format_props;
1938 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
1939 VK_IMAGE_ASPECT_STENCIL_BIT))
1940 ds_props_ptr = p;
1941 }
1942 }
1943 }
1944
anv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfo * pExternalBufferInfo,VkExternalBufferProperties * pExternalBufferProperties)1945 void anv_GetPhysicalDeviceExternalBufferProperties(
1946 VkPhysicalDevice physicalDevice,
1947 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1948 VkExternalBufferProperties* pExternalBufferProperties)
1949 {
1950 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1951 * VkExternalMemoryHandleTypeFlagBits value" in
1952 * VkPhysicalDeviceExternalBufferInfo. This differs from
1953 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1954 * handleType == 0.
1955 */
1956 assert(pExternalBufferInfo->handleType != 0);
1957
1958 /* All of the current flags are for sparse which we don't support yet.
1959 * Even when we do support it, doing sparse on external memory sounds
1960 * sketchy. Also, just disallowing flags is the safe option.
1961 */
1962 if (pExternalBufferInfo->flags)
1963 goto unsupported;
1964
1965 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1966
1967 switch (pExternalBufferInfo->handleType) {
1968 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1969 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1970 pExternalBufferProperties->externalMemoryProperties = opaque_fd_dma_buf_props;
1971 return;
1972 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1973 pExternalBufferProperties->externalMemoryProperties = userptr_props;
1974 return;
1975 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1976 if (physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
1977 pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
1978 return;
1979 }
1980 FALLTHROUGH; /* If ahw not supported */
1981 default:
1982 goto unsupported;
1983 }
1984
1985 unsupported:
1986 /* From the Vulkan 1.1.113 spec:
1987 *
1988 * compatibleHandleTypes must include at least handleType.
1989 */
1990 pExternalBufferProperties->externalMemoryProperties =
1991 (VkExternalMemoryProperties) {
1992 .compatibleHandleTypes = pExternalBufferInfo->handleType,
1993 };
1994 }
1995