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 (anv_format->can_video) {
584 flags |= physical_device->video_decode_enabled ?
585 VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
586 VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR : 0;
587
588 flags |= physical_device->video_encode_enabled ?
589 VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR |
590 VK_FORMAT_FEATURE_2_VIDEO_ENCODE_DPB_BIT_KHR : 0;
591 }
592
593 const struct anv_format_plane plane_format =
594 anv_get_format_plane(devinfo, vk_format, 0, vk_tiling);
595
596 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
597 return 0;
598
599 struct anv_format_plane base_plane_format = plane_format;
600 if (vk_tiling != VK_IMAGE_TILING_LINEAR) {
601 base_plane_format = anv_get_format_plane(devinfo, vk_format, 0,
602 VK_IMAGE_TILING_LINEAR);
603 }
604
605 enum isl_format base_isl_format = base_plane_format.isl_format;
606
607 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
608
609 /* Unlike other surface formats, our sampler requires that the ASTC
610 * format only be used on surfaces in non-linearly-tiled memory.
611 * Thankfully, we can make an exception for linearly-tiled images that
612 * are only used for transfers. blorp_copy will reinterpret any
613 * compressed format to an uncompressed one.
614 *
615 * We handle modifier tilings further down in this function.
616 */
617 if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
618 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
619 return VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
620 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
621
622 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
623 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
624
625 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
626 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
627 }
628
629 /* We can render to swizzled formats. However, if the alpha channel is
630 * moved, then blending won't work correctly. The PRM tells us
631 * straight-up not to render to such a surface.
632 */
633 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
634 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
635 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
636
637 /* While we can render to swizzled formats, they don't blend correctly
638 * if there are blend constants involved. The swizzle just remaps the
639 * output of the shader to different channels in the texture. It
640 * doesn't change the interpretation of the constant blend factors in
641 * COLOR_CALC_STATE.
642 */
643 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format) &&
644 isl_swizzle_is_identity(plane_format.swizzle))
645 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
646 }
647
648 /* Load/store is determined based on base format. This prevents RGB
649 * formats from showing up as load/store capable.
650 */
651 if (isl_format_supports_typed_reads(devinfo, base_isl_format))
652 flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
653 if (isl_format_supports_typed_writes(devinfo, base_isl_format))
654 flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
655
656 /* Keep this old behavior on VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT.
657 * When KHR_format_features2 is enabled, applications should only rely on
658 * it for the list of shader storage extended formats [1]. Before that,
659 * this applies to all VkFormats.
660 *
661 * [1] : https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#features-shaderStorageImageExtendedFormats
662 */
663 if (flags & VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT)
664 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
665
666 if (base_isl_format == ISL_FORMAT_R32_SINT ||
667 base_isl_format == ISL_FORMAT_R32_UINT ||
668 base_isl_format == ISL_FORMAT_R32_FLOAT)
669 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
670
671 if (flags) {
672 flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
673 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
674 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
675
676 /* Blit destination requires rendering support. */
677 if (isl_format_supports_rendering(devinfo, plane_format.isl_format))
678 flags |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
679 }
680
681 /* XXX: We handle 3-channel formats by switching them out for RGBX or
682 * RGBA formats behind-the-scenes. This works fine for textures
683 * because the upload process will fill in the extra channel.
684 * We could also support it for render targets, but it will take
685 * substantially more work and we have enough RGBX formats to handle
686 * what most clients will want.
687 */
688 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
689 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
690 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
691 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
692 flags &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
693 flags &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
694 }
695
696 const VkFormatFeatureFlags2 disallowed_ycbcr_image_features =
697 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
698 VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
699 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
700 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT |
701 VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
702
703 if (anv_format->can_ycbcr) {
704 /* The sampler doesn't have support for mid point when it handles YUV on
705 * its own.
706 */
707 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
708 /* TODO: We've disabled linear implicit reconstruction with the
709 * sampler. The failures show a slightly out of range values on the
710 * bottom left of the sampled image.
711 */
712 flags |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
713 } else {
714 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
715 VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT |
716 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
717 }
718
719 /* We can support cosited chroma locations when handle planes with our
720 * own shader snippets.
721 */
722 const struct vk_format_ycbcr_info *ycbcr_info =
723 vk_format_get_ycbcr_info(vk_format);
724 assert(anv_format->n_planes == ycbcr_info->n_planes);
725 for (unsigned p = 0; p < ycbcr_info->n_planes; p++) {
726 if (ycbcr_info->planes[p].denominator_scales[0] > 1 ||
727 ycbcr_info->planes[p].denominator_scales[1] > 1) {
728 flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
729 break;
730 }
731 }
732
733 if (anv_format->n_planes > 1)
734 flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;
735
736 flags &= ~disallowed_ycbcr_image_features;
737 } else if (anv_format->can_video) {
738 /* This format is for video decoding. */
739 flags &= ~disallowed_ycbcr_image_features;
740 }
741
742 if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
743 if (!isl_drm_modifier_get_score(devinfo, isl_mod_info->modifier))
744 return 0;
745
746 /* Try to restrict the supported formats to those in drm_fourcc.h. The
747 * VK_EXT_image_drm_format_modifier does not require this (after all, two
748 * Vulkan apps could share an image by exchanging its VkFormat instead of
749 * a DRM_FORMAT), but there exist no users of such non-drm_fourcc formats
750 * yet. And the restriction shrinks our test surface.
751 */
752 const struct isl_format_layout *isl_layout =
753 isl_format_get_layout(plane_format.isl_format);
754
755 switch (isl_layout->colorspace) {
756 case ISL_COLORSPACE_LINEAR:
757 case ISL_COLORSPACE_SRGB:
758 /* Each DRM_FORMAT that we support uses unorm (if the DRM format name
759 * has no type suffix) or sfloat (if it has suffix F). No format
760 * contains mixed types. (as of 2021-06-14)
761 */
762 if (isl_layout->uniform_channel_type != ISL_UNORM &&
763 isl_layout->uniform_channel_type != ISL_SFLOAT)
764 return 0;
765 break;
766 case ISL_COLORSPACE_YUV:
767 anv_finishme("support YUV colorspace with DRM format modifiers");
768 return 0;
769 case ISL_COLORSPACE_NONE:
770 return 0;
771 }
772
773 /* We could support compressed formats if we wanted to. */
774 if (isl_format_is_compressed(plane_format.isl_format))
775 return 0;
776
777 /* No non-power-of-two fourcc formats exist.
778 *
779 * Even if non-power-of-two fourcc formats existed, we could support them
780 * only with DRM_FORMAT_MOD_LINEAR. Tiled formats must be power-of-two
781 * because we implement transfers with the render pipeline.
782 */
783 if (anv_format_has_npot_plane(anv_format))
784 return 0;
785
786 if (anv_format->n_planes > 1) {
787 /* For simplicity, keep DISJOINT disabled for multi-planar format. */
788 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
789
790 /* VK_ANDROID_external_memory_android_hardware_buffer in Virtio-GPU
791 * Venus driver layers on top of VK_EXT_image_drm_format_modifier of
792 * the host Vulkan driver, and both VK_FORMAT_G8_B8R8_2PLANE_420_UNORM
793 * and VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM and required to support
794 * camera/media interop in Android.
795 */
796 if (vk_format != VK_FORMAT_G8_B8R8_2PLANE_420_UNORM &&
797 vk_format != VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM) {
798 anv_finishme("support more multi-planar formats with DRM modifiers");
799 return 0;
800 }
801
802 /* Currently there is no way to properly map memory planes to format
803 * planes and aux planes due to the lack of defined ABI for external
804 * multi-planar images.
805 */
806 if (isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
807 return 0;
808 }
809 }
810
811 if (isl_drm_modifier_has_aux(isl_mod_info->modifier) &&
812 !anv_format_supports_ccs_e(devinfo, plane_format.isl_format)) {
813 return 0;
814 }
815
816 if (isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
817 /* Rejection DISJOINT for consistency with the GL driver. In
818 * eglCreateImage, we require that the dma_buf for the primary surface
819 * and the dma_buf for its aux surface refer to the same bo.
820 */
821 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
822
823 /* When the hardware accesses a storage image, it bypasses the aux
824 * surface. We could support storage access on images with aux
825 * modifiers by resolving the aux surface prior to the storage access.
826 */
827 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
828 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
829 }
830 }
831
832 if (devinfo->has_coarse_pixel_primitive_and_cb &&
833 vk_format == VK_FORMAT_R8_UINT &&
834 vk_tiling == VK_IMAGE_TILING_OPTIMAL)
835 flags |= VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;
836
837 return flags;
838 }
839
840 static VkFormatFeatureFlags2
get_buffer_format_features2(const struct intel_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format)841 get_buffer_format_features2(const struct intel_device_info *devinfo,
842 VkFormat vk_format,
843 const struct anv_format *anv_format)
844 {
845 VkFormatFeatureFlags2 flags = 0;
846
847 if (anv_format == NULL)
848 return 0;
849
850 const enum isl_format isl_format = anv_format->planes[0].isl_format;
851
852 if (isl_format == ISL_FORMAT_UNSUPPORTED)
853 return 0;
854
855 if (anv_format->n_planes > 1)
856 return 0;
857
858 if (anv_format->can_ycbcr || anv_format->can_video)
859 return 0;
860
861 if (vk_format_is_depth_or_stencil(vk_format))
862 return 0;
863
864 if (isl_format_supports_sampling(devinfo, isl_format) &&
865 !isl_format_is_compressed(isl_format))
866 flags |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
867
868 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
869 flags |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
870
871 if (isl_is_storage_image_format(devinfo, isl_format))
872 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT;
873
874 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
875 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
876
877 if (isl_format_supports_typed_reads(devinfo, isl_format))
878 flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
879 if (isl_format_supports_typed_writes(devinfo, isl_format))
880 flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
881
882 if (devinfo->has_ray_tracing) {
883 switch (vk_format) {
884 case VK_FORMAT_R32G32_SFLOAT:
885 case VK_FORMAT_R32G32B32_SFLOAT:
886 case VK_FORMAT_R16G16_SFLOAT:
887 case VK_FORMAT_R16G16B16A16_SFLOAT:
888 case VK_FORMAT_R16G16_SNORM:
889 case VK_FORMAT_R16G16B16A16_SNORM:
890 case VK_FORMAT_R16G16B16A16_UNORM:
891 case VK_FORMAT_R16G16_UNORM:
892 case VK_FORMAT_R8G8B8A8_UNORM:
893 case VK_FORMAT_R8G8_UNORM:
894 case VK_FORMAT_R8G8B8A8_SNORM:
895 case VK_FORMAT_R8G8_SNORM:
896 flags |= VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;
897 break;
898 default:
899 break;
900 }
901 }
902
903 return flags;
904 }
905
906 static void
get_drm_format_modifier_properties_list(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesListEXT * list)907 get_drm_format_modifier_properties_list(const struct anv_physical_device *physical_device,
908 VkFormat vk_format,
909 VkDrmFormatModifierPropertiesListEXT *list)
910 {
911 const struct anv_format *anv_format = anv_get_format(vk_format);
912
913 VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out,
914 list->pDrmFormatModifierProperties,
915 &list->drmFormatModifierCount);
916
917 isl_drm_modifier_info_for_each(isl_mod_info) {
918 VkFormatFeatureFlags2 features2 =
919 anv_get_image_format_features2(physical_device, vk_format, anv_format,
920 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
921 isl_mod_info);
922 VkFormatFeatureFlags features = vk_format_features2_to_features(features2);
923 if (!features)
924 continue;
925
926 const uint32_t planes =
927 isl_drm_modifier_get_plane_count(&physical_device->info,
928 isl_mod_info->modifier,
929 anv_format->n_planes);
930
931 vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out, out_props) {
932 *out_props = (VkDrmFormatModifierPropertiesEXT) {
933 .drmFormatModifier = isl_mod_info->modifier,
934 .drmFormatModifierPlaneCount = planes,
935 .drmFormatModifierTilingFeatures = features,
936 };
937 };
938 }
939 }
940
941 static void
get_drm_format_modifier_properties_list_2(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesList2EXT * list)942 get_drm_format_modifier_properties_list_2(const struct anv_physical_device *physical_device,
943 VkFormat vk_format,
944 VkDrmFormatModifierPropertiesList2EXT *list)
945 {
946 const struct anv_format *anv_format = anv_get_format(vk_format);
947
948 VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out,
949 list->pDrmFormatModifierProperties,
950 &list->drmFormatModifierCount);
951
952 isl_drm_modifier_info_for_each(isl_mod_info) {
953 VkFormatFeatureFlags2 features2 =
954 anv_get_image_format_features2(physical_device, vk_format, anv_format,
955 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
956 isl_mod_info);
957 if (!features2)
958 continue;
959
960 const uint32_t planes =
961 isl_drm_modifier_get_plane_count(&physical_device->info,
962 isl_mod_info->modifier,
963 anv_format->n_planes);
964
965 vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, out_props) {
966 *out_props = (VkDrmFormatModifierProperties2EXT) {
967 .drmFormatModifier = isl_mod_info->modifier,
968 .drmFormatModifierPlaneCount = planes,
969 .drmFormatModifierTilingFeatures = features2,
970 };
971 };
972 }
973 }
974
anv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat vk_format,VkFormatProperties2 * pFormatProperties)975 void anv_GetPhysicalDeviceFormatProperties2(
976 VkPhysicalDevice physicalDevice,
977 VkFormat vk_format,
978 VkFormatProperties2* pFormatProperties)
979 {
980 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
981 const struct intel_device_info *devinfo = &physical_device->info;
982 const struct anv_format *anv_format = anv_get_format(vk_format);
983
984 assert(pFormatProperties->sType == VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2);
985
986 VkFormatFeatureFlags2 linear2, optimal2, buffer2;
987 linear2 = anv_get_image_format_features2(physical_device, vk_format,
988 anv_format,
989 VK_IMAGE_TILING_LINEAR, NULL);
990 optimal2 = anv_get_image_format_features2(physical_device, vk_format,
991 anv_format,
992 VK_IMAGE_TILING_OPTIMAL, NULL);
993 buffer2 = get_buffer_format_features2(devinfo, vk_format, anv_format);
994
995 pFormatProperties->formatProperties = (VkFormatProperties) {
996 .linearTilingFeatures = vk_format_features2_to_features(linear2),
997 .optimalTilingFeatures = vk_format_features2_to_features(optimal2),
998 .bufferFeatures = vk_format_features2_to_features(buffer2),
999 };
1000
1001 vk_foreach_struct(ext, pFormatProperties->pNext) {
1002 /* Use unsigned since some cases are not in the VkStructureType enum. */
1003 switch ((unsigned)ext->sType) {
1004 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
1005 get_drm_format_modifier_properties_list(physical_device, vk_format,
1006 (void *)ext);
1007 break;
1008
1009 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT:
1010 get_drm_format_modifier_properties_list_2(physical_device, vk_format,
1011 (void *)ext);
1012 break;
1013
1014 case VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3: {
1015 VkFormatProperties3 *props = (VkFormatProperties3 *)ext;
1016 props->linearTilingFeatures = linear2;
1017 props->optimalTilingFeatures = optimal2;
1018 props->bufferFeatures = buffer2;
1019 break;
1020 }
1021 case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
1022 /* don't have any thing to use this for yet */
1023 break;
1024 default:
1025 vk_debug_ignored_stype(ext->sType);
1026 break;
1027 }
1028 }
1029 }
1030
1031 static bool
anv_format_supports_usage(VkFormatFeatureFlags2 format_feature_flags,VkImageUsageFlags usage_flags)1032 anv_format_supports_usage(
1033 VkFormatFeatureFlags2 format_feature_flags,
1034 VkImageUsageFlags usage_flags)
1035 {
1036 if (usage_flags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
1037 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
1038 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT))) {
1039 return false;
1040 }
1041 }
1042
1043 if (usage_flags & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
1044 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
1045 VK_FORMAT_FEATURE_2_BLIT_DST_BIT))) {
1046 return false;
1047 }
1048 }
1049
1050 if (usage_flags & VK_IMAGE_USAGE_SAMPLED_BIT) {
1051 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
1052 return false;
1053 }
1054 }
1055
1056 if (usage_flags & VK_IMAGE_USAGE_STORAGE_BIT) {
1057 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
1058 return false;
1059 }
1060 }
1061
1062 if (usage_flags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1063 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
1064 return false;
1065 }
1066 }
1067
1068 if (usage_flags & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1069 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1070 return false;
1071 }
1072 }
1073
1074 if (usage_flags & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
1075 /* Nothing to check. */
1076 }
1077
1078 if (usage_flags & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1079 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
1080 VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT))) {
1081 return false;
1082 }
1083 }
1084
1085 if (usage_flags & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR) {
1086 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR)) {
1087 return false;
1088 }
1089 }
1090
1091 return true;
1092 }
1093
1094 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)1095 anv_formats_are_compatible(
1096 const struct anv_format *img_fmt, const struct anv_format *img_view_fmt,
1097 const struct intel_device_info *devinfo, VkImageTiling tiling,
1098 bool allow_texel_compatible)
1099 {
1100 if (img_view_fmt->vk_format == VK_FORMAT_UNDEFINED)
1101 return false;
1102
1103 if (img_fmt == img_view_fmt)
1104 return true;
1105
1106 /* TODO: Handle multi-planar images that can have view of a plane with
1107 * possibly different type.
1108 */
1109 if (img_fmt->n_planes != 1 || img_view_fmt->n_planes != 1)
1110 return false;
1111
1112 const enum isl_format img_isl_fmt =
1113 anv_get_format_plane(devinfo, img_fmt->vk_format, 0, tiling).isl_format;
1114 const enum isl_format img_view_isl_fmt =
1115 anv_get_format_plane(devinfo, img_view_fmt->vk_format, 0, tiling).isl_format;
1116 if (img_isl_fmt == ISL_FORMAT_UNSUPPORTED ||
1117 img_view_isl_fmt == ISL_FORMAT_UNSUPPORTED)
1118 return false;
1119
1120 const struct isl_format_layout *img_fmt_layout =
1121 isl_format_get_layout(img_isl_fmt);
1122 const struct isl_format_layout *img_view_fmt_layout =
1123 isl_format_get_layout(img_view_isl_fmt);
1124
1125 /* From the Vulkan 1.3.230 spec "12.5. Image Views"
1126 *
1127 * "If image was created with the
1128 * VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT flag, format must be
1129 * compatible with the image’s format as described above; or must be
1130 * an uncompressed format, in which case it must be size-compatible
1131 * with the image’s format."
1132 */
1133 if (allow_texel_compatible &&
1134 isl_format_is_compressed(img_isl_fmt) &&
1135 !isl_format_is_compressed(img_view_isl_fmt) &&
1136 img_fmt_layout->bpb == img_view_fmt_layout->bpb)
1137 return true;
1138
1139 if (isl_format_is_compressed(img_isl_fmt) !=
1140 isl_format_is_compressed(img_view_isl_fmt))
1141 return false;
1142
1143 if (!isl_format_is_compressed(img_isl_fmt)) {
1144 /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
1145 *
1146 * "Uncompressed color formats are compatible with each other if they
1147 * occupy the same number of bits per texel block."
1148 */
1149 return img_fmt_layout->bpb == img_view_fmt_layout->bpb;
1150 }
1151
1152 /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
1153 *
1154 * "Compressed color formats are compatible with each other if the only
1155 * difference between them is the numerical type of the uncompressed
1156 * pixels (e.g. signed vs. unsigned, or SRGB vs. UNORM encoding)."
1157 */
1158 return img_fmt_layout->txc == img_view_fmt_layout->txc &&
1159 isl_formats_have_same_bits_per_channel(img_isl_fmt, img_view_isl_fmt);
1160 }
1161
1162 /* Returns a set of feature flags supported by any of the VkFormat listed in
1163 * format_list_info or any VkFormat compatible with format.
1164 */
1165 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)1166 anv_formats_gather_format_features(
1167 const struct anv_physical_device *physical_device,
1168 const struct anv_format *format,
1169 VkImageTiling tiling,
1170 const struct isl_drm_modifier_info *isl_mod_info,
1171 const VkImageFormatListCreateInfo *format_list_info,
1172 bool allow_texel_compatible)
1173 {
1174 const struct intel_device_info *devinfo = &physical_device->info;
1175 VkFormatFeatureFlags2 all_formats_feature_flags = 0;
1176
1177 /* We need to check that each of the usage bits are allowed for at least
1178 * one of the potential formats.
1179 */
1180 if (!format_list_info || format_list_info->viewFormatCount == 0) {
1181 /* If we specify no list of possible formats, we need to assume that
1182 * every compatible format is possible and consider the features
1183 * supported by each of them.
1184 */
1185 for (uint32_t fmt_arr_ind = 0;
1186 fmt_arr_ind < ARRAY_SIZE(anv_formats);
1187 ++fmt_arr_ind) {
1188 for (uint32_t fmt_ind = 0;
1189 fmt_ind < anv_formats[fmt_arr_ind].n_formats;
1190 ++fmt_ind) {
1191 const struct anv_format *possible_anv_format =
1192 &(anv_formats[fmt_arr_ind].formats[fmt_ind]);
1193
1194 if (anv_formats_are_compatible(format, possible_anv_format,
1195 devinfo, tiling,
1196 allow_texel_compatible)) {
1197 VkFormatFeatureFlags2 view_format_features =
1198 anv_get_image_format_features2(physical_device,
1199 possible_anv_format->vk_format,
1200 possible_anv_format, tiling,
1201 isl_mod_info);
1202 all_formats_feature_flags |= view_format_features;
1203 }
1204 }
1205 }
1206 } else {
1207 /* If we provide the list of possible formats, then check just them. */
1208 for (uint32_t i = 0; i < format_list_info->viewFormatCount; ++i) {
1209 VkFormat vk_view_format = format_list_info->pViewFormats[i];
1210
1211 if (vk_view_format == VK_FORMAT_UNDEFINED)
1212 continue;
1213
1214 const struct anv_format *anv_view_format =
1215 anv_get_format(vk_view_format);
1216 VkFormatFeatureFlags2 view_format_features =
1217 anv_get_image_format_features2(physical_device,
1218 vk_view_format, anv_view_format,
1219 tiling, isl_mod_info);
1220 all_formats_feature_flags |= view_format_features;
1221 }
1222 }
1223
1224 return all_formats_feature_flags;
1225 }
1226
1227 /* Supports opaque fd but not dma_buf. */
1228 static const VkExternalMemoryProperties opaque_fd_only_props = {
1229 .externalMemoryFeatures =
1230 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1231 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1232 .exportFromImportedHandleTypes =
1233 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1234 .compatibleHandleTypes =
1235 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1236 };
1237
1238 /* Supports opaque fd and dma_buf. */
1239 static const VkExternalMemoryProperties opaque_fd_dma_buf_props = {
1240 .externalMemoryFeatures =
1241 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1242 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1243 .exportFromImportedHandleTypes =
1244 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1245 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1246 .compatibleHandleTypes =
1247 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1248 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1249 };
1250
1251 static const VkExternalMemoryProperties userptr_props = {
1252 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1253 .exportFromImportedHandleTypes = 0,
1254 .compatibleHandleTypes =
1255 VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
1256 };
1257
1258 static const VkExternalMemoryProperties android_buffer_props = {
1259 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1260 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1261 .exportFromImportedHandleTypes =
1262 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1263 .compatibleHandleTypes =
1264 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1265 };
1266
1267
1268 static const VkExternalMemoryProperties android_image_props = {
1269 /* VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT will be set dynamically */
1270 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
1271 VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
1272 .exportFromImportedHandleTypes =
1273 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1274 .compatibleHandleTypes =
1275 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1276 };
1277
1278 static VkResult
anv_get_image_format_properties(struct anv_physical_device * physical_device,const VkPhysicalDeviceImageFormatInfo2 * info,VkImageFormatProperties2 * props)1279 anv_get_image_format_properties(
1280 struct anv_physical_device *physical_device,
1281 const VkPhysicalDeviceImageFormatInfo2 *info,
1282 VkImageFormatProperties2 *props)
1283 {
1284 VkFormatFeatureFlags2 format_feature_flags;
1285 VkExtent3D maxExtent;
1286 uint32_t maxMipLevels;
1287 uint32_t maxArraySize;
1288 VkSampleCountFlags sampleCounts;
1289 const struct intel_device_info *devinfo = &physical_device->info;
1290 const struct anv_format *format = anv_get_format(info->format);
1291 const struct isl_drm_modifier_info *isl_mod_info = NULL;
1292 const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *modifier_info = NULL;
1293 const VkImageFormatListCreateInfo *format_list_info = NULL;
1294 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1295 VkExternalImageFormatProperties *external_props = NULL;
1296 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1297 VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1298 VkTextureLODGatherFormatPropertiesAMD *texture_lod_gather_props = NULL;
1299 VkImageCompressionPropertiesEXT *comp_props = NULL;
1300 bool from_wsi = false;
1301
1302 /* Extract input structs */
1303 vk_foreach_struct_const(s, info->pNext) {
1304 switch ((unsigned)s->sType) {
1305 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1306 external_info = (const void *) s;
1307 break;
1308 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:
1309 modifier_info = (const void *)s;
1310 break;
1311 case VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO:
1312 format_list_info = (const void *)s;
1313 break;
1314 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO:
1315 /* Ignore but don't warn */
1316 break;
1317 case VK_STRUCTURE_TYPE_WSI_IMAGE_CREATE_INFO_MESA:
1318 from_wsi = true;
1319 break;
1320 case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
1321 /* Ignore but don't warn */
1322 break;
1323 case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_CONTROL_EXT:
1324 /* Ignore but don't warn */
1325 break;
1326 default:
1327 vk_debug_ignored_stype(s->sType);
1328 break;
1329 }
1330 }
1331
1332 /* Extract output structs */
1333 vk_foreach_struct(s, props->pNext) {
1334 switch (s->sType) {
1335 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1336 external_props = (void *) s;
1337 break;
1338 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1339 ycbcr_props = (void *) s;
1340 break;
1341 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1342 android_usage = (void *) s;
1343 break;
1344 case VK_STRUCTURE_TYPE_TEXTURE_LOD_GATHER_FORMAT_PROPERTIES_AMD:
1345 texture_lod_gather_props = (void *) s;
1346 break;
1347 case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_PROPERTIES_EXT:
1348 comp_props = (void *) s;
1349 break;
1350 default:
1351 vk_debug_ignored_stype(s->sType);
1352 break;
1353 }
1354 }
1355
1356 if (format == NULL)
1357 goto unsupported;
1358
1359 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1360 isl_mod_info = isl_drm_modifier_get_info(modifier_info->drmFormatModifier);
1361 if (isl_mod_info == NULL)
1362 goto unsupported;
1363
1364 /* only allow Y-tiling/Tile4 for video decode. */
1365 if (info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR) {
1366 if (isl_mod_info->tiling != ISL_TILING_Y0 && isl_mod_info->tiling != ISL_TILING_4)
1367 goto unsupported;
1368 }
1369 }
1370
1371 assert(format->vk_format == info->format);
1372
1373 switch (info->type) {
1374 default:
1375 unreachable("bad VkImageType");
1376 case VK_IMAGE_TYPE_1D:
1377 maxExtent.width = 16384;
1378 maxExtent.height = 1;
1379 maxExtent.depth = 1;
1380 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1381 maxArraySize = 2048;
1382 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1383 break;
1384 case VK_IMAGE_TYPE_2D:
1385 /* FINISHME: Does this really differ for cube maps? The documentation
1386 * for RENDER_SURFACE_STATE suggests so.
1387 */
1388 maxExtent.width = 16384;
1389 maxExtent.height = 16384;
1390 maxExtent.depth = 1;
1391 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1392 maxArraySize = 2048;
1393 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1394 break;
1395 case VK_IMAGE_TYPE_3D:
1396 maxExtent.width = 2048;
1397 maxExtent.height = 2048;
1398 maxExtent.depth = 2048;
1399 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1400 maxArraySize = 1;
1401 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1402 break;
1403 }
1404
1405 /* If any of the format in VkImageFormatListCreateInfo is completely
1406 * unsupported, report unsupported.
1407 */
1408 if ((info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) &&
1409 format_list_info != NULL) {
1410 for (uint32_t i = 0; i < format_list_info->viewFormatCount; i++) {
1411 const struct anv_format *view_format =
1412 anv_get_format(format_list_info->pViewFormats[i]);
1413 if (view_format == NULL)
1414 goto unsupported;
1415 }
1416 }
1417
1418 /* From the Vulkan 1.3.218 spec:
1419 *
1420 * "For images created without VK_IMAGE_CREATE_EXTENDED_USAGE_BIT a usage
1421 * bit is valid if it is supported for the format the image is created with.
1422 * For images created with VK_IMAGE_CREATE_EXTENDED_USAGE_BIT a usage bit
1423 * is valid if it is supported for at least one of the formats
1424 * a VkImageView created from the image can have."
1425 *
1426 * "VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT specifies that the image can be
1427 * used to create a VkImageView with a different format from the image."
1428 *
1429 * So, if both VK_IMAGE_CREATE_EXTENDED_USAGE_BIT and
1430 * VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT are set, views can be created with
1431 * different usage than the image, so we can't always filter on usage.
1432 * There is one exception to this below for storage.
1433 */
1434 format_feature_flags = anv_get_image_format_features2(physical_device,
1435 info->format, format,
1436 info->tiling,
1437 isl_mod_info);
1438
1439 if (!anv_format_supports_usage(format_feature_flags, info->usage)) {
1440 /* If image format itself does not support the usage, and we don't allow
1441 * views formats to support it, then we can't support this usage at all.
1442 */
1443 if (!(info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) ||
1444 !(info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT))
1445 goto unsupported;
1446
1447 /* We don't want emulated formats to gain unexpected usage (storage in
1448 * particular) from its compatible view formats.
1449 */
1450 if (anv_is_format_emulated(physical_device, info->format))
1451 goto unsupported;
1452
1453 /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
1454 *
1455 * "Each depth/stencil format is only compatible with itself."
1456 *
1457 * So, other formats also can't help.
1458 */
1459 if (vk_format_is_depth_or_stencil(info->format))
1460 goto unsupported;
1461
1462 /* Gather all possible format feature flags for the formats listed in
1463 * the format list or all the compatible formats.
1464 */
1465 VkFormatFeatureFlags2 all_formats_feature_flags = format_feature_flags |
1466 anv_formats_gather_format_features(physical_device, format,
1467 info->tiling, isl_mod_info,
1468 format_list_info,
1469 info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT);
1470
1471 if (!anv_format_supports_usage(all_formats_feature_flags, info->usage))
1472 goto unsupported;
1473 }
1474
1475 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1476 /* We support modifiers only for "simple" (that is, non-array
1477 * non-mipmapped single-sample) 2D images.
1478 */
1479 if (info->type != VK_IMAGE_TYPE_2D) {
1480 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1481 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT "
1482 "requires VK_IMAGE_TYPE_2D");
1483 goto unsupported;
1484 }
1485
1486 maxArraySize = 1;
1487 maxMipLevels = 1;
1488 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1489
1490 if (isl_drm_modifier_has_aux(isl_mod_info->modifier) &&
1491 !anv_formats_ccs_e_compatible(devinfo, info->flags, info->format,
1492 info->tiling, info->usage,
1493 format_list_info)) {
1494 goto unsupported;
1495 }
1496 }
1497
1498 /* Our hardware doesn't support 1D compressed textures.
1499 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
1500 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
1501 * if the Surface Type is SURFTYPE_1D.
1502 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
1503 */
1504 if (info->type == VK_IMAGE_TYPE_1D &&
1505 isl_format_is_compressed(format->planes[0].isl_format)) {
1506 goto unsupported;
1507 }
1508
1509 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1510 info->type == VK_IMAGE_TYPE_2D &&
1511 (format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
1512 VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1513 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
1514 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT) &&
1515 isl_format_supports_multisampling(devinfo, format->planes[0].isl_format)) {
1516 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
1517 }
1518
1519 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1520 /* Non-power-of-two formats can never be used as storage images. We
1521 * only check plane 0 because there are no YCbCr formats with
1522 * non-power-of-two planes.
1523 */
1524 const struct isl_format_layout *isl_layout =
1525 isl_format_get_layout(format->planes[0].isl_format);
1526 if (!util_is_power_of_two_or_zero(isl_layout->bpb))
1527 goto unsupported;
1528 }
1529
1530 if (info->flags & VK_IMAGE_CREATE_DISJOINT_BIT) {
1531 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1532 *
1533 * If format is a multi-planar format, and if imageCreateFormatFeatures
1534 * (as defined in Image Creation Limits) does not contain
1535 * VK_FORMAT_FEATURE_2_DISJOINT_BIT, then flags must not contain
1536 * VK_IMAGE_CREATE_DISJOINT_BIT.
1537 */
1538 if (format->n_planes > 1 &&
1539 !(format_feature_flags & VK_FORMAT_FEATURE_2_DISJOINT_BIT)) {
1540 goto unsupported;
1541 }
1542
1543 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1544 *
1545 * If format is not a multi-planar format, and flags does not include
1546 * VK_IMAGE_CREATE_ALIAS_BIT, flags must not contain
1547 * VK_IMAGE_CREATE_DISJOINT_BIT.
1548 */
1549 if (format->n_planes == 1 &&
1550 !(info->flags & VK_IMAGE_CREATE_ALIAS_BIT)) {
1551 goto unsupported;
1552 }
1553
1554 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1555 isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
1556 /* Rejection DISJOINT for consistency with the GL driver. In
1557 * eglCreateImage, we require that the dma_buf for the primary surface
1558 * and the dma_buf for its aux surface refer to the same bo.
1559 */
1560 goto unsupported;
1561 }
1562 }
1563
1564 if ((info->flags & VK_IMAGE_CREATE_ALIAS_BIT) && !from_wsi) {
1565 /* Reject aliasing of images with non-linear DRM format modifiers because:
1566 *
1567 * 1. For modifiers with compression, we store aux tracking state in
1568 * ANV_IMAGE_MEMORY_BINDING_PRIVATE, which is not aliasable because it's
1569 * not client-bound.
1570 *
1571 * 2. For tiled modifiers without compression, we may attempt to compress
1572 * them behind the scenes, in which case both the aux tracking state
1573 * and the CCS data are bound to ANV_IMAGE_MEMORY_BINDING_PRIVATE.
1574 *
1575 * 3. For WSI we should ignore ALIAS_BIT because we have the ability to
1576 * bind the ANV_MEMORY_BINDING_PRIVATE from the other WSI image.
1577 */
1578 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1579 isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR) {
1580 goto unsupported;
1581 }
1582 }
1583
1584 if ((info->usage & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR) &&
1585 !devinfo->has_coarse_pixel_primitive_and_cb)
1586 goto unsupported;
1587
1588 /* From the bspec section entitled "Surface Layout and Tiling",
1589 * Gfx9 has a 256 GB limitation and Gfx11+ has a 16 TB limitation.
1590 */
1591 uint64_t maxResourceSize = 0;
1592 if (devinfo->ver < 11)
1593 maxResourceSize = (uint64_t) 1 << 38;
1594 else
1595 maxResourceSize = (uint64_t) 1 << 44;
1596
1597 props->imageFormatProperties = (VkImageFormatProperties) {
1598 .maxExtent = maxExtent,
1599 .maxMipLevels = maxMipLevels,
1600 .maxArrayLayers = maxArraySize,
1601 .sampleCounts = sampleCounts,
1602
1603 /* FINISHME: Accurately calculate
1604 * VkImageFormatProperties::maxResourceSize.
1605 */
1606 .maxResourceSize = maxResourceSize,
1607 };
1608
1609 if (ycbcr_props)
1610 ycbcr_props->combinedImageSamplerDescriptorCount = format->n_planes;
1611
1612 if (texture_lod_gather_props) {
1613 texture_lod_gather_props->supportsTextureGatherLODBiasAMD =
1614 physical_device->info.ver >= 20;
1615 }
1616
1617 bool ahw_supported =
1618 physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1619
1620 if (ahw_supported && android_usage) {
1621 android_usage->androidHardwareBufferUsage =
1622 vk_image_usage_to_ahb_usage(info->flags, info->usage);
1623
1624 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1625 props->imageFormatProperties.maxArrayLayers = 1;
1626 }
1627
1628 /* From the Vulkan 1.0.42 spec:
1629 *
1630 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1631 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1632 * present and VkExternalImageFormatProperties will be ignored.
1633 */
1634 if (external_info && external_info->handleType != 0) {
1635 /* Does there exist a method for app and driver to explicitly communicate
1636 * to each other the image's memory layout?
1637 */
1638 bool tiling_has_explicit_layout;
1639
1640 switch (info->tiling) {
1641 default:
1642 unreachable("bad VkImageTiling");
1643 case VK_IMAGE_TILING_LINEAR:
1644 /* The app can query the image's memory layout with
1645 * vkGetImageSubresourceLayout.
1646 */
1647 tiling_has_explicit_layout = true;
1648 break;
1649 case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
1650 /* The app can provide the image's memory layout with
1651 * VkImageDrmFormatModifierExplicitCreateInfoEXT;
1652 * or the app can query it with vkGetImageSubresourceLayout.
1653 */
1654 tiling_has_explicit_layout = true;
1655 break;
1656 case VK_IMAGE_TILING_OPTIMAL:
1657 /* The app can neither query nor provide the image's memory layout. */
1658 tiling_has_explicit_layout = false;
1659 break;
1660 }
1661
1662 /* Compatibility between tiling and external memory handles
1663 * --------------------------------------------------------
1664 * When importing or exporting an image, there must exist a method that
1665 * enables the app and driver to agree on the image's memory layout. If no
1666 * method exists, then we reject image creation here.
1667 *
1668 * If the memory handle requires matching
1669 * VkPhysicalDeviceIDProperties::driverUUID and ::deviceUUID, then the
1670 * match-requirement guarantees that all users of the image agree on the
1671 * image's memory layout.
1672 *
1673 * If the memory handle does not require matching
1674 * VkPhysicalDeviceIDProperties::driverUUID nor ::deviceUUID, then we
1675 * require that the app and driver be able to explicitly communicate to
1676 * each other the image's memory layout.
1677 *
1678 * (For restrictions on driverUUID and deviceUUID, see the Vulkan 1.2.149
1679 * spec, Table 73 "External memory handle types").
1680 */
1681 switch (external_info->handleType) {
1682 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1683 if (external_props) {
1684 if (tiling_has_explicit_layout) {
1685 /* With an explicit memory layout, we don't care which type of fd
1686 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1687 * interchangeable here.
1688 */
1689 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1690 } else {
1691 /* With an implicit memory layout, we must rely on deviceUUID
1692 * and driverUUID to determine the layout. Therefore DMA_BUF is
1693 * incompatible here.
1694 */
1695 external_props->externalMemoryProperties = opaque_fd_only_props;
1696 }
1697 }
1698 break;
1699 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1700 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1701 * and therefore requires explicit memory layout.
1702 */
1703 if (!tiling_has_explicit_layout) {
1704 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1705 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT "
1706 "requires VK_IMAGE_TILING_LINEAR or "
1707 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1708 goto unsupported;
1709 }
1710
1711 /* With an explicit memory layout, we don't care which type of fd
1712 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1713 * interchangeable here.
1714 */
1715 if (external_props)
1716 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1717 break;
1718 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1719 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1720 * and therefore requires explicit memory layout.
1721 */
1722 if (!tiling_has_explicit_layout) {
1723 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1724 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT "
1725 "requires VK_IMAGE_TILING_LINEAR or "
1726 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1727 goto unsupported;
1728 }
1729
1730 if (external_props)
1731 external_props->externalMemoryProperties = userptr_props;
1732 break;
1733 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1734 /* This memory handle is magic. The Vulkan spec says it has no
1735 * requirements regarding deviceUUID nor driverUUID, but Android still
1736 * requires support for VK_IMAGE_TILING_OPTIMAL. Android systems
1737 * communicate the image's memory layout through backdoor channels.
1738 */
1739 if (ahw_supported) {
1740 if (external_props) {
1741 external_props->externalMemoryProperties = android_image_props;
1742 if (anv_ahb_format_for_vk_format(info->format)) {
1743 external_props->externalMemoryProperties.externalMemoryFeatures |=
1744 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT;
1745 }
1746 }
1747 break;
1748 }
1749 FALLTHROUGH; /* If ahw not supported */
1750 default:
1751 /* From the Vulkan 1.0.42 spec:
1752 *
1753 * If handleType is not compatible with the [parameters] specified
1754 * in VkPhysicalDeviceImageFormatInfo2, then
1755 * vkGetPhysicalDeviceImageFormatProperties2 returns
1756 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1757 */
1758 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1759 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1760 external_info->handleType);
1761 goto unsupported;
1762 }
1763 }
1764
1765 if (comp_props) {
1766 bool ccs_supported =
1767 anv_formats_ccs_e_compatible(devinfo, info->flags, info->format,
1768 info->tiling, info->usage,
1769 format_list_info);
1770 comp_props->imageCompressionFixedRateFlags =
1771 VK_IMAGE_COMPRESSION_FIXED_RATE_NONE_EXT;
1772 comp_props->imageCompressionFlags = ccs_supported ?
1773 VK_IMAGE_COMPRESSION_DEFAULT_EXT :
1774 VK_IMAGE_COMPRESSION_DISABLED_EXT;
1775 }
1776
1777 return VK_SUCCESS;
1778
1779 unsupported:
1780 /* From the Vulkan 1.0.42 spec:
1781 *
1782 * If the combination of parameters to
1783 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by the
1784 * implementation for use in vkCreateImage, then all members of
1785 * imageFormatProperties will be filled with zero.
1786 */
1787 props->imageFormatProperties = (VkImageFormatProperties) {
1788 .maxExtent = { 0, 0, 0 },
1789 .maxMipLevels = 0,
1790 .maxArrayLayers = 0,
1791 .sampleCounts = 0,
1792 .maxResourceSize = 0,
1793 };
1794
1795 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1796 }
1797
anv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2 * pImageFormatInfo,VkImageFormatProperties2 * pImageFormatProperties)1798 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
1799 VkPhysicalDevice physicalDevice,
1800 const VkPhysicalDeviceImageFormatInfo2* pImageFormatInfo,
1801 VkImageFormatProperties2* pImageFormatProperties)
1802 {
1803 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1804
1805 return anv_get_image_format_properties(physical_device,
1806 pImageFormatInfo,
1807 pImageFormatProperties);
1808 }
1809
anv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2 * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2 * pProperties)1810 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1811 VkPhysicalDevice physicalDevice,
1812 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1813 uint32_t* pPropertyCount,
1814 VkSparseImageFormatProperties2* pProperties)
1815 {
1816 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1817 const struct intel_device_info *devinfo = &physical_device->info;
1818 VkImageAspectFlags aspects = vk_format_aspects(pFormatInfo->format);
1819 VK_OUTARRAY_MAKE_TYPED(VkSparseImageFormatProperties2, props,
1820 pProperties, pPropertyCount);
1821
1822 if (physical_device->sparse_type == ANV_SPARSE_TYPE_NOT_SUPPORTED) {
1823 if (INTEL_DEBUG(DEBUG_SPARSE))
1824 fprintf(stderr, "=== [%s:%d] [%s]\n", __FILE__, __LINE__, __func__);
1825 return;
1826 }
1827
1828 vk_foreach_struct_const(ext, pFormatInfo->pNext)
1829 vk_debug_ignored_stype(ext->sType);
1830
1831 /* Check if the image is supported at all (regardless of being Sparse). */
1832 const VkPhysicalDeviceImageFormatInfo2 img_info = {
1833 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1834 .pNext = NULL,
1835 .format = pFormatInfo->format,
1836 .type = pFormatInfo->type,
1837 .tiling = pFormatInfo->tiling,
1838 .usage = pFormatInfo->usage,
1839 .flags = VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
1840 VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT,
1841 };
1842 VkImageFormatProperties2 img_props = {};
1843 if (anv_get_image_format_properties(physical_device,
1844 &img_info, &img_props) != VK_SUCCESS)
1845 return;
1846
1847 if ((pFormatInfo->samples &
1848 img_props.imageFormatProperties.sampleCounts) == 0)
1849 return;
1850
1851 if (anv_sparse_image_check_support(physical_device,
1852 VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
1853 VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT,
1854 pFormatInfo->tiling,
1855 pFormatInfo->samples,
1856 pFormatInfo->type,
1857 pFormatInfo->format) != VK_SUCCESS) {
1858 return;
1859 }
1860
1861 VkExtent3D ds_granularity = {};
1862 VkSparseImageFormatProperties2 *ds_props_ptr = NULL;
1863
1864 u_foreach_bit(b, aspects) {
1865 VkImageAspectFlagBits aspect = 1 << b;
1866
1867 const uint32_t plane =
1868 anv_aspect_to_plane(vk_format_aspects(pFormatInfo->format), aspect);
1869 struct anv_format_plane anv_format_plane =
1870 anv_get_format_plane(devinfo, pFormatInfo->format, plane,
1871 pFormatInfo->tiling);
1872 enum isl_format isl_format = anv_format_plane.isl_format;
1873 assert(isl_format != ISL_FORMAT_UNSUPPORTED);
1874
1875 VkImageCreateFlags vk_create_flags =
1876 VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
1877 VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT;
1878
1879 isl_surf_usage_flags_t isl_usage =
1880 anv_image_choose_isl_surf_usage(physical_device,
1881 vk_create_flags, pFormatInfo->usage,
1882 0, aspect,
1883 VK_IMAGE_COMPRESSION_DEFAULT_EXT);
1884
1885 const enum isl_surf_dim isl_surf_dim =
1886 pFormatInfo->type == VK_IMAGE_TYPE_1D ? ISL_SURF_DIM_1D :
1887 pFormatInfo->type == VK_IMAGE_TYPE_2D ? ISL_SURF_DIM_2D :
1888 ISL_SURF_DIM_3D;
1889
1890 struct isl_surf isl_surf;
1891 bool ok = isl_surf_init(&physical_device->isl_dev, &isl_surf,
1892 .dim = isl_surf_dim,
1893 .format = isl_format,
1894 .width = 1,
1895 .height = 1,
1896 .depth = 1,
1897 .levels = 1,
1898 .array_len = 1,
1899 .samples = pFormatInfo->samples,
1900 .min_alignment_B = 0,
1901 .row_pitch_B = 0,
1902 .usage = isl_usage,
1903 .tiling_flags = ISL_TILING_ANY_MASK);
1904 if (!ok) {
1905 /* There's no way to return an error code! */
1906 assert(false);
1907 *pPropertyCount = 0;
1908 return;
1909 }
1910
1911 VkSparseImageFormatProperties format_props =
1912 anv_sparse_calc_image_format_properties(physical_device, aspect,
1913 pFormatInfo->type,
1914 pFormatInfo->samples,
1915 &isl_surf);
1916
1917 /* If both depth and stencil are the same, unify them if possible. */
1918 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
1919 VK_IMAGE_ASPECT_STENCIL_BIT)) {
1920 if (!ds_props_ptr) {
1921 ds_granularity = format_props.imageGranularity;
1922 } else if (ds_granularity.width ==
1923 format_props.imageGranularity.width &&
1924 ds_granularity.height ==
1925 format_props.imageGranularity.height &&
1926 ds_granularity.depth ==
1927 format_props.imageGranularity.depth) {
1928 ds_props_ptr->properties.aspectMask |= aspect;
1929 continue;
1930 }
1931 }
1932
1933 vk_outarray_append_typed(VkSparseImageFormatProperties2, &props, p) {
1934 p->properties = format_props;
1935 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
1936 VK_IMAGE_ASPECT_STENCIL_BIT))
1937 ds_props_ptr = p;
1938 }
1939 }
1940 }
1941
anv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfo * pExternalBufferInfo,VkExternalBufferProperties * pExternalBufferProperties)1942 void anv_GetPhysicalDeviceExternalBufferProperties(
1943 VkPhysicalDevice physicalDevice,
1944 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1945 VkExternalBufferProperties* pExternalBufferProperties)
1946 {
1947 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1948 * VkExternalMemoryHandleTypeFlagBits value" in
1949 * VkPhysicalDeviceExternalBufferInfo. This differs from
1950 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1951 * handleType == 0.
1952 */
1953 assert(pExternalBufferInfo->handleType != 0);
1954
1955 /* All of the current flags are for sparse which we don't support yet.
1956 * Even when we do support it, doing sparse on external memory sounds
1957 * sketchy. Also, just disallowing flags is the safe option.
1958 */
1959 if (pExternalBufferInfo->flags)
1960 goto unsupported;
1961
1962 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1963
1964 switch (pExternalBufferInfo->handleType) {
1965 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1966 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1967 pExternalBufferProperties->externalMemoryProperties = opaque_fd_dma_buf_props;
1968 return;
1969 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1970 pExternalBufferProperties->externalMemoryProperties = userptr_props;
1971 return;
1972 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1973 if (physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
1974 pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
1975 return;
1976 }
1977 FALLTHROUGH; /* If ahw not supported */
1978 default:
1979 goto unsupported;
1980 }
1981
1982 unsupported:
1983 /* From the Vulkan 1.1.113 spec:
1984 *
1985 * compatibleHandleTypes must include at least handleType.
1986 */
1987 pExternalBufferProperties->externalMemoryProperties =
1988 (VkExternalMemoryProperties) {
1989 .compatibleHandleTypes = pExternalBufferInfo->handleType,
1990 };
1991 }
1992