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_enum_defines.h"
27 #include "vk_enum_to_str.h"
28 #include "vk_format.h"
29 #include "vk_util.h"
30
31 /*
32 * gcc-4 and earlier don't allow compound literals where a constant
33 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
34 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
35 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
36 * compound literals can also be considered constant in -std=c99/gnu99
37 * mode.
38 */
39 #define _ISL_SWIZZLE(r, g, b, a) { \
40 ISL_CHANNEL_SELECT_##r, \
41 ISL_CHANNEL_SELECT_##g, \
42 ISL_CHANNEL_SELECT_##b, \
43 ISL_CHANNEL_SELECT_##a, \
44 }
45
46 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
47 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
48 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
49
50 #define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
51 [VK_ENUM_OFFSET(__vk_fmt)] = { \
52 .planes = { \
53 { .isl_format = __hw_fmt, .swizzle = __swizzle, \
54 .denominator_scales = { 1, 1, }, \
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 .denominator_scales = { 1, 1, }, \
70 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
71 }, \
72 }, \
73 .vk_format = __vk_fmt, \
74 .n_planes = 1, \
75 }
76
77 #define s_fmt(__vk_fmt, __hw_fmt) \
78 [VK_ENUM_OFFSET(__vk_fmt)] = { \
79 .planes = { \
80 { .isl_format = __hw_fmt, .swizzle = RGBA, \
81 .denominator_scales = { 1, 1, }, \
82 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
83 }, \
84 }, \
85 .vk_format = __vk_fmt, \
86 .n_planes = 1, \
87 }
88
89 #define ds_fmt2(__vk_fmt, __fmt1, __fmt2) \
90 [VK_ENUM_OFFSET(__vk_fmt)] = { \
91 .planes = { \
92 { .isl_format = __fmt1, .swizzle = RGBA, \
93 .denominator_scales = { 1, 1, }, \
94 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
95 }, \
96 { .isl_format = __fmt2, .swizzle = RGBA, \
97 .denominator_scales = { 1, 1, }, \
98 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
99 }, \
100 }, \
101 .vk_format = __vk_fmt, \
102 .n_planes = 2, \
103 }
104
105 #define fmt_unsupported(__vk_fmt) \
106 [VK_ENUM_OFFSET(__vk_fmt)] = { \
107 .planes = { \
108 { .isl_format = ISL_FORMAT_UNSUPPORTED, }, \
109 }, \
110 .vk_format = VK_FORMAT_UNDEFINED, \
111 }
112
113 #define y_plane(__plane, __hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
114 { .isl_format = __hw_fmt, \
115 .swizzle = __swizzle, \
116 .ycbcr_swizzle = __ycbcr_swizzle, \
117 .denominator_scales = { dhs, dvs, }, \
118 .has_chroma = false, \
119 .aspect = VK_IMAGE_ASPECT_PLANE_0_BIT, /* Y plane is always plane 0 */ \
120 }
121
122 #define chroma_plane(__plane, __hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
123 { .isl_format = __hw_fmt, \
124 .swizzle = __swizzle, \
125 .ycbcr_swizzle = __ycbcr_swizzle, \
126 .denominator_scales = { dhs, dvs, }, \
127 .has_chroma = true, \
128 .aspect = VK_IMAGE_ASPECT_PLANE_ ## __plane ## _BIT, \
129 }
130
131 #define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
132 [VK_ENUM_OFFSET(__vk_fmt)] = { \
133 .planes = { \
134 __VA_ARGS__, \
135 }, \
136 .vk_format = __vk_fmt, \
137 .n_planes = __n_planes, \
138 .can_ycbcr = true, \
139 }
140
141 /* HINT: For array formats, the ISL name should match the VK name. For
142 * packed formats, they should have the channels in reverse order from each
143 * other. The reason for this is that, for packed formats, the ISL (and
144 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
145 */
146 static const struct anv_format main_formats[] = {
147 fmt_unsupported(VK_FORMAT_UNDEFINED),
148 fmt_unsupported(VK_FORMAT_R4G4_UNORM_PACK8),
149 fmt1(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
150 swiz_fmt1(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
151 fmt1(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
152 swiz_fmt1(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
153 fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
154 swiz_fmt1(VK_FORMAT_B5G5R5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM, BGRA),
155 fmt1(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
156 fmt1(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
157 fmt1(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
158 fmt1(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
159 fmt1(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
160 fmt1(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
161 fmt1(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
162 swiz_fmt1(VK_FORMAT_R8_SRGB, ISL_FORMAT_L8_UNORM_SRGB,
163 _ISL_SWIZZLE(RED, ZERO, ZERO, ONE)),
164 fmt1(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
165 fmt1(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
166 fmt1(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
167 fmt1(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
168 fmt1(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
169 fmt1(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
170 fmt_unsupported(VK_FORMAT_R8G8_SRGB), /* L8A8_UNORM_SRGB */
171 fmt1(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
172 fmt1(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
173 fmt1(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
174 fmt1(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
175 fmt1(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
176 fmt1(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
177 fmt1(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
178 fmt1(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
179 fmt1(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
180 fmt1(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
181 fmt1(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
182 fmt1(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
183 fmt1(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
184 fmt1(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
185 fmt1(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
186 fmt1(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
187 fmt1(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
188 fmt1(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
189 fmt1(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
190 fmt1(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
191 fmt1(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
192 fmt1(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
193 fmt1(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
194 fmt1(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
195 fmt1(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
196 fmt1(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
197 fmt1(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
198 fmt1(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
199 fmt1(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
200 fmt1(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
201 fmt1(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
202 fmt1(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
203 fmt1(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
204 fmt1(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
205 fmt1(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
206 fmt1(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
207 fmt1(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
208 fmt1(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
209 fmt1(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
210 fmt1(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
211 fmt1(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
212 fmt1(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
213 fmt1(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
214 fmt1(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
215 fmt1(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
216 fmt1(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
217 fmt1(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
218 fmt1(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
219 fmt1(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
220 fmt1(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
221 fmt1(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
222 fmt1(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
223 fmt1(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
224 fmt1(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
225 fmt1(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
226 fmt1(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
227 fmt1(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
228 fmt1(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
229 fmt1(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
230 fmt1(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
231 fmt1(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
232 fmt1(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
233 fmt1(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
234 fmt1(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
235 fmt1(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
236 fmt1(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
237 fmt1(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
238 fmt1(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
239 fmt1(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
240 fmt1(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
241 fmt1(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
242 fmt1(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
243 fmt1(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
244 fmt1(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
245 fmt1(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
246 fmt1(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
247 fmt1(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
248 fmt1(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
249 fmt1(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
250 fmt1(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
251 fmt1(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
252 fmt1(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
253 fmt1(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
254 fmt1(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
255 fmt1(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
256 fmt1(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
257 fmt1(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
258
259 d_fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
260 d_fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
261 d_fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
262 s_fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
263 fmt_unsupported(VK_FORMAT_D16_UNORM_S8_UINT),
264 ds_fmt2(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS, ISL_FORMAT_R8_UINT),
265 ds_fmt2(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT, ISL_FORMAT_R8_UINT),
266
267 swiz_fmt1(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
268 swiz_fmt1(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
269 fmt1(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
270 fmt1(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
271 fmt1(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
272 fmt1(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
273 fmt1(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
274 fmt1(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
275 fmt1(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
276 fmt1(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
277 fmt1(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
278 fmt1(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
279 fmt1(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
280 fmt1(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
281 fmt1(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
282 fmt1(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
283 fmt1(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
284 fmt1(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
285 fmt1(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
286 fmt1(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
287 fmt1(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
288 fmt1(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
289 fmt1(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
290 fmt1(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
291 fmt1(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
292 fmt1(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
293 fmt1(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
294 fmt1(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
295 fmt1(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
296 fmt1(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
297 fmt1(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
298 fmt1(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
299 fmt1(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
300 fmt1(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
301 fmt1(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
302 fmt1(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
303 fmt1(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
304 fmt1(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
305 fmt1(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
306 fmt1(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
307 fmt1(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
308 fmt1(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
309 fmt1(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
310 fmt1(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
311 fmt1(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
312 fmt1(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
313 fmt1(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
314 fmt1(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
315 fmt1(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
316 fmt1(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
317 fmt1(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
318 fmt1(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
319 fmt1(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
320 fmt1(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
321 fmt_unsupported(VK_FORMAT_B8G8R8_UNORM),
322 fmt_unsupported(VK_FORMAT_B8G8R8_SNORM),
323 fmt_unsupported(VK_FORMAT_B8G8R8_USCALED),
324 fmt_unsupported(VK_FORMAT_B8G8R8_SSCALED),
325 fmt_unsupported(VK_FORMAT_B8G8R8_UINT),
326 fmt_unsupported(VK_FORMAT_B8G8R8_SINT),
327 fmt_unsupported(VK_FORMAT_B8G8R8_SRGB),
328 fmt1(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
329 fmt_unsupported(VK_FORMAT_B8G8R8A8_SNORM),
330 fmt_unsupported(VK_FORMAT_B8G8R8A8_USCALED),
331 fmt_unsupported(VK_FORMAT_B8G8R8A8_SSCALED),
332 fmt_unsupported(VK_FORMAT_B8G8R8A8_UINT),
333 fmt_unsupported(VK_FORMAT_B8G8R8A8_SINT),
334 fmt1(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
335 };
336
337 static const struct anv_format _4444_formats[] = {
338 fmt1(VK_FORMAT_A4R4G4B4_UNORM_PACK16, ISL_FORMAT_B4G4R4A4_UNORM),
339 fmt_unsupported(VK_FORMAT_A4B4G4R4_UNORM_PACK16),
340 };
341
342 static const struct anv_format ycbcr_formats[] = {
343 ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
344 y_plane(0, ISL_FORMAT_YCRCB_SWAPUV, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
345 ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
346 y_plane(0, ISL_FORMAT_YCRCB_SWAPUVY, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
347 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
348 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
349 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
350 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
351 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
352 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
353 chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
354 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
355 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
356 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
357 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
358 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
359 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
360 chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
361 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
362 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
363 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
364 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
365
366 fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
367 fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
368 fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
369 fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
370 fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
371 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
372 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16),
373 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
374 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
375 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
376 fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
377 fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
378 fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
379 fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
380 fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
381 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
382 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
383 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
384 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
385 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
386 /* TODO: it is possible to enable the following 2 formats, but that
387 * requires further refactoring of how we handle multiplanar formats.
388 */
389 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
390 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),
391
392 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3,
393 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
394 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
395 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
396 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
397 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
398 chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
399 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
400 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
401 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
402 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
403 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
404 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
405 chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
406 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
407 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
408 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
409 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
410 };
411
412 #undef _fmt
413 #undef swiz_fmt1
414 #undef fmt1
415 #undef fmt
416
417 static const struct {
418 const struct anv_format *formats;
419 uint32_t n_formats;
420 } anv_formats[] = {
421 [0] = { .formats = main_formats,
422 .n_formats = ARRAY_SIZE(main_formats), },
423 [_VK_EXT_4444_formats_number] = { .formats = _4444_formats,
424 .n_formats = ARRAY_SIZE(_4444_formats), },
425 [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
426 .n_formats = ARRAY_SIZE(ycbcr_formats), },
427 };
428
429 const struct anv_format *
anv_get_format(VkFormat vk_format)430 anv_get_format(VkFormat vk_format)
431 {
432 uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
433 uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);
434
435 if (ext_number >= ARRAY_SIZE(anv_formats) ||
436 enum_offset >= anv_formats[ext_number].n_formats)
437 return NULL;
438
439 const struct anv_format *format =
440 &anv_formats[ext_number].formats[enum_offset];
441 if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
442 return NULL;
443
444 return format;
445 }
446
447 /** Return true if any format plane has non-power-of-two bits-per-block. */
448 static bool
anv_format_has_npot_plane(const struct anv_format * anv_format)449 anv_format_has_npot_plane(const struct anv_format *anv_format) {
450 for (uint32_t i = 0; i < anv_format->n_planes; ++i) {
451 const struct isl_format_layout *isl_layout =
452 isl_format_get_layout(anv_format->planes[i].isl_format);
453
454 if (!util_is_power_of_two_or_zero(isl_layout->bpb))
455 return true;
456 }
457
458 return false;
459 }
460
461 /**
462 * Exactly one bit must be set in \a aspect.
463 *
464 * If tiling is VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, then return the
465 * requested anv_format_plane without checking for compatibility with modifiers.
466 * It is the caller's responsibility to verify that the the returned
467 * anv_format_plane is compatible with a particular modifier. (Observe that
468 * this function has no parameter for the DRM format modifier, and therefore
469 * _cannot_ check for compatibility).
470 */
471 struct anv_format_plane
anv_get_format_plane(const struct intel_device_info * devinfo,VkFormat vk_format,uint32_t plane,VkImageTiling tiling)472 anv_get_format_plane(const struct intel_device_info *devinfo,
473 VkFormat vk_format, uint32_t plane,
474 VkImageTiling tiling)
475 {
476 const struct anv_format *format = anv_get_format(vk_format);
477 const struct anv_format_plane unsupported = {
478 .isl_format = ISL_FORMAT_UNSUPPORTED,
479 };
480
481 if (format == NULL)
482 return unsupported;
483
484 assert(plane < format->n_planes);
485 struct anv_format_plane plane_format = format->planes[plane];
486 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
487 return unsupported;
488
489 if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
490 return plane_format;
491
492 if (vk_format_is_depth_or_stencil(vk_format))
493 return plane_format;
494
495 const struct isl_format_layout *isl_layout =
496 isl_format_get_layout(plane_format.isl_format);
497
498 /* On Ivy Bridge we don't even have enough 24 and 48-bit formats that we
499 * can reliably do texture upload with BLORP so just don't claim support
500 * for any of them.
501 */
502 if (devinfo->verx10 == 70 &&
503 (isl_layout->bpb == 24 || isl_layout->bpb == 48))
504 return unsupported;
505
506 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
507 !util_is_power_of_two_or_zero(isl_layout->bpb)) {
508 /* Tiled formats *must* be power-of-two because we need up upload
509 * them with the render pipeline. For 3-channel formats, we fix
510 * this by switching them over to RGBX or RGBA formats under the
511 * hood.
512 */
513 enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
514 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
515 isl_format_supports_rendering(devinfo, rgbx)) {
516 plane_format.isl_format = rgbx;
517 } else {
518 plane_format.isl_format =
519 isl_format_rgb_to_rgba(plane_format.isl_format);
520 plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
521 }
522 }
523
524 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
525 * back to a format with a more complex swizzle.
526 */
527 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->ver < 8) {
528 plane_format.isl_format = ISL_FORMAT_B4G4R4A4_UNORM;
529 plane_format.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE);
530 }
531
532 return plane_format;
533 }
534
535 struct anv_format_plane
anv_get_format_aspect(const struct intel_device_info * devinfo,VkFormat vk_format,VkImageAspectFlagBits aspect,VkImageTiling tiling)536 anv_get_format_aspect(const struct intel_device_info *devinfo,
537 VkFormat vk_format,
538 VkImageAspectFlagBits aspect, VkImageTiling tiling)
539 {
540 const uint32_t plane =
541 anv_aspect_to_plane(vk_format_aspects(vk_format), aspect);
542 return anv_get_format_plane(devinfo, vk_format, plane, tiling);
543 }
544
545 // Format capabilities
546
547 VkFormatFeatureFlags2
anv_get_image_format_features2(const struct intel_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format,VkImageTiling vk_tiling,const struct isl_drm_modifier_info * isl_mod_info)548 anv_get_image_format_features2(const struct intel_device_info *devinfo,
549 VkFormat vk_format,
550 const struct anv_format *anv_format,
551 VkImageTiling vk_tiling,
552 const struct isl_drm_modifier_info *isl_mod_info)
553 {
554 VkFormatFeatureFlags2 flags = 0;
555
556 if (anv_format == NULL)
557 return 0;
558
559 assert((isl_mod_info != NULL) ==
560 (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT));
561
562 const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
563
564 if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
565 if (vk_tiling == VK_IMAGE_TILING_LINEAR ||
566 vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
567 return 0;
568
569 flags |= VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT |
570 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
571 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
572 VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
573 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
574 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
575
576 if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
577 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
578
579 if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->ver >= 9)
580 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
581
582 if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
583 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
584
585 return flags;
586 }
587
588 assert(aspects & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV);
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 /* ASTC textures must be in Y-tiled memory, and we reject compressed
605 * formats with modifiers. We do however interpret ASTC textures with
606 * uncompressed formats during data transfers.
607 */
608 if (vk_tiling != VK_IMAGE_TILING_OPTIMAL &&
609 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
610 return VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
611 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
612
613 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT;
614
615 if (devinfo->ver >= 9)
616 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
617
618 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
619 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
620 }
621
622 /* We can render to swizzled formats. However, if the alpha channel is
623 * moved, then blending won't work correctly. The PRM tells us
624 * straight-up not to render to such a surface.
625 */
626 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
627 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
628 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
629
630 /* While we can render to swizzled formats, they don't blend correctly
631 * if there are blend constants involved. The swizzle just remaps the
632 * output of the shader to different channels in the texture. It
633 * doesn't change the interpretation of the constant blend factors in
634 * COLOR_CALC_STATE.
635 */
636 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format) &&
637 isl_swizzle_is_identity(plane_format.swizzle))
638 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
639 }
640
641 /* Load/store is determined based on base format. This prevents RGB
642 * formats from showing up as load/store capable.
643 */
644 if (isl_format_supports_typed_reads(devinfo, base_isl_format))
645 flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
646 if (isl_format_supports_typed_writes(devinfo, base_isl_format))
647 flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
648
649 /* Keep this old behavior on VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT.
650 * When KHR_format_features2 is enabled, applications should only rely on
651 * it for the list of shader storage extended formats [1]. Before that,
652 * this applies to all VkFormats.
653 *
654 * [1] : https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#features-shaderStorageImageExtendedFormats
655 */
656 if (flags & VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT)
657 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
658
659 if (base_isl_format == ISL_FORMAT_R32_SINT ||
660 base_isl_format == ISL_FORMAT_R32_UINT ||
661 base_isl_format == ISL_FORMAT_R32_FLOAT)
662 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
663
664 if (flags) {
665 flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
666 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
667 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
668
669 /* Blit destination requires rendering support. */
670 if (isl_format_supports_rendering(devinfo, plane_format.isl_format))
671 flags |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
672 }
673
674 /* XXX: We handle 3-channel formats by switching them out for RGBX or
675 * RGBA formats behind-the-scenes. This works fine for textures
676 * because the upload process will fill in the extra channel.
677 * We could also support it for render targets, but it will take
678 * substantially more work and we have enough RGBX formats to handle
679 * what most clients will want.
680 */
681 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
682 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
683 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
684 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
685 flags &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
686 flags &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
687 }
688
689 if (anv_format->can_ycbcr) {
690 /* The sampler doesn't have support for mid point when it handles YUV on
691 * its own.
692 */
693 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
694 /* TODO: We've disabled linear implicit reconstruction with the
695 * sampler. The failures show a slightly out of range values on the
696 * bottom left of the sampled image.
697 */
698 flags |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
699 } else {
700 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
701 VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT |
702 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
703 }
704
705 /* We can support cosited chroma locations when handle planes with our
706 * own shader snippets.
707 */
708 for (unsigned p = 0; p < anv_format->n_planes; p++) {
709 if (anv_format->planes[p].denominator_scales[0] > 1 ||
710 anv_format->planes[p].denominator_scales[1] > 1) {
711 flags |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT;
712 break;
713 }
714 }
715
716 if (anv_format->n_planes > 1)
717 flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;
718
719 const VkFormatFeatureFlags2 disallowed_ycbcr_image_features =
720 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
721 VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
722 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
723 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT |
724 VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
725
726 flags &= ~disallowed_ycbcr_image_features;
727 }
728
729 if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
730 if (!isl_drm_modifier_get_score(devinfo, isl_mod_info->modifier))
731 return 0;
732
733 /* Try to restrict the supported formats to those in drm_fourcc.h. The
734 * VK_EXT_image_drm_format_modifier does not require this (after all, two
735 * Vulkan apps could share an image by exchanging its VkFormat instead of
736 * a DRM_FORMAT), but there exist no users of such non-drm_fourcc formats
737 * yet. And the restriction shrinks our test surface.
738 */
739 const struct isl_format_layout *isl_layout =
740 isl_format_get_layout(plane_format.isl_format);
741
742 switch (isl_layout->colorspace) {
743 case ISL_COLORSPACE_LINEAR:
744 case ISL_COLORSPACE_SRGB:
745 /* Each DRM_FORMAT that we support uses unorm (if the DRM format name
746 * has no type suffix) or sfloat (if it has suffix F). No format
747 * contains mixed types. (as of 2021-06-14)
748 */
749 if (isl_layout->uniform_channel_type != ISL_UNORM &&
750 isl_layout->uniform_channel_type != ISL_SFLOAT)
751 return 0;
752 break;
753 case ISL_COLORSPACE_YUV:
754 anv_finishme("support YUV colorspace with DRM format modifiers");
755 return 0;
756 case ISL_COLORSPACE_NONE:
757 return 0;
758 }
759
760 /* We could support compressed formats if we wanted to. */
761 if (isl_format_is_compressed(plane_format.isl_format))
762 return 0;
763
764 /* No non-power-of-two fourcc formats exist.
765 *
766 * Even if non-power-of-two fourcc formats existed, we could support them
767 * only with DRM_FORMAT_MOD_LINEAR. Tiled formats must be power-of-two
768 * because we implement transfers with the render pipeline.
769 */
770 if (anv_format_has_npot_plane(anv_format))
771 return 0;
772
773 if (anv_format->n_planes > 1) {
774 /* For simplicity, keep DISJOINT disabled for multi-planar format. */
775 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
776
777 /* VK_ANDROID_external_memory_android_hardware_buffer in Virtio-GPU
778 * Venus driver layers on top of VK_EXT_image_drm_format_modifier of
779 * the host Vulkan driver, and both VK_FORMAT_G8_B8R8_2PLANE_420_UNORM
780 * and VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM and required to support
781 * camera/media interop in Android.
782 */
783 if (vk_format != VK_FORMAT_G8_B8R8_2PLANE_420_UNORM &&
784 vk_format != VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM) {
785 anv_finishme("support more multi-planar formats with DRM modifiers");
786 return 0;
787 }
788
789 /* Currently there is no way to properly map memory planes to format
790 * planes and aux planes due to the lack of defined ABI for external
791 * multi-planar images.
792 */
793 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
794 return 0;
795 }
796 }
797
798 if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
799 !isl_format_supports_ccs_e(devinfo, plane_format.isl_format)) {
800 return 0;
801 }
802
803 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
804 /* Rejection DISJOINT for consistency with the GL driver. In
805 * eglCreateImage, we require that the dma_buf for the primary surface
806 * and the dma_buf for its aux surface refer to the same bo.
807 */
808 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
809
810 /* When the hardware accesses a storage image, it bypasses the aux
811 * surface. We could support storage access on images with aux
812 * modifiers by resolving the aux surface prior to the storage access.
813 */
814 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
815 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
816 }
817 }
818
819 if (devinfo->has_coarse_pixel_primitive_and_cb &&
820 vk_format == VK_FORMAT_R8_UINT &&
821 vk_tiling == VK_IMAGE_TILING_OPTIMAL)
822 flags |= VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;
823
824 return flags;
825 }
826
827 static VkFormatFeatureFlags2
get_buffer_format_features2(const struct intel_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format)828 get_buffer_format_features2(const struct intel_device_info *devinfo,
829 VkFormat vk_format,
830 const struct anv_format *anv_format)
831 {
832 VkFormatFeatureFlags2 flags = 0;
833
834 if (anv_format == NULL)
835 return 0;
836
837 const enum isl_format isl_format = anv_format->planes[0].isl_format;
838
839 if (isl_format == ISL_FORMAT_UNSUPPORTED)
840 return 0;
841
842 if (anv_format->n_planes > 1)
843 return 0;
844
845 if (anv_format->can_ycbcr)
846 return 0;
847
848 if (vk_format_is_depth_or_stencil(vk_format))
849 return 0;
850
851 if (isl_format_supports_sampling(devinfo, isl_format) &&
852 !isl_format_is_compressed(isl_format))
853 flags |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
854
855 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
856 flags |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
857
858 if (isl_is_storage_image_format(isl_format))
859 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT;
860
861 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
862 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
863
864 return flags;
865 }
866
867 static VkFormatFeatureFlags
features2_to_features(VkFormatFeatureFlags2 features2)868 features2_to_features(VkFormatFeatureFlags2 features2)
869 {
870 return features2 & VK_ALL_FORMAT_FEATURE_FLAG_BITS;
871 }
872
873 static void
get_drm_format_modifier_properties_list(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesListEXT * list)874 get_drm_format_modifier_properties_list(const struct anv_physical_device *physical_device,
875 VkFormat vk_format,
876 VkDrmFormatModifierPropertiesListEXT *list)
877 {
878 const struct intel_device_info *devinfo = &physical_device->info;
879 const struct anv_format *anv_format = anv_get_format(vk_format);
880
881 VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out,
882 list->pDrmFormatModifierProperties,
883 &list->drmFormatModifierCount);
884
885 isl_drm_modifier_info_for_each(isl_mod_info) {
886 VkFormatFeatureFlags2 features2 =
887 anv_get_image_format_features2(devinfo, vk_format, anv_format,
888 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
889 isl_mod_info);
890 VkFormatFeatureFlags features = features2_to_features(features2);
891 if (!features)
892 continue;
893
894 uint32_t planes = anv_format->n_planes;
895 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE)
896 ++planes;
897
898 vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out, out_props) {
899 *out_props = (VkDrmFormatModifierPropertiesEXT) {
900 .drmFormatModifier = isl_mod_info->modifier,
901 .drmFormatModifierPlaneCount = planes,
902 .drmFormatModifierTilingFeatures = features,
903 };
904 };
905 }
906 }
907
908 static void
get_drm_format_modifier_properties_list_2(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesList2EXT * list)909 get_drm_format_modifier_properties_list_2(const struct anv_physical_device *physical_device,
910 VkFormat vk_format,
911 VkDrmFormatModifierPropertiesList2EXT *list)
912 {
913 const struct intel_device_info *devinfo = &physical_device->info;
914 const struct anv_format *anv_format = anv_get_format(vk_format);
915
916 VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out,
917 list->pDrmFormatModifierProperties,
918 &list->drmFormatModifierCount);
919
920 isl_drm_modifier_info_for_each(isl_mod_info) {
921 VkFormatFeatureFlags2 features2 =
922 anv_get_image_format_features2(devinfo, vk_format, anv_format,
923 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
924 isl_mod_info);
925 if (!features2)
926 continue;
927
928 uint32_t planes = anv_format->n_planes;
929 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE)
930 ++planes;
931
932 vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, out_props) {
933 *out_props = (VkDrmFormatModifierProperties2EXT) {
934 .drmFormatModifier = isl_mod_info->modifier,
935 .drmFormatModifierPlaneCount = planes,
936 .drmFormatModifierTilingFeatures = features2,
937 };
938 };
939 }
940 }
941
anv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat vk_format,VkFormatProperties2 * pFormatProperties)942 void anv_GetPhysicalDeviceFormatProperties2(
943 VkPhysicalDevice physicalDevice,
944 VkFormat vk_format,
945 VkFormatProperties2* pFormatProperties)
946 {
947 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
948 const struct intel_device_info *devinfo = &physical_device->info;
949 const struct anv_format *anv_format = anv_get_format(vk_format);
950
951 assert(pFormatProperties->sType == VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2);
952
953 VkFormatFeatureFlags2 linear2, optimal2, buffer2;
954 linear2 = anv_get_image_format_features2(devinfo, vk_format, anv_format,
955 VK_IMAGE_TILING_LINEAR, NULL);
956 optimal2 = anv_get_image_format_features2(devinfo, vk_format, anv_format,
957 VK_IMAGE_TILING_OPTIMAL, NULL);
958 buffer2 = get_buffer_format_features2(devinfo, vk_format, anv_format);
959
960 pFormatProperties->formatProperties = (VkFormatProperties) {
961 .linearTilingFeatures = features2_to_features(linear2),
962 .optimalTilingFeatures = features2_to_features(optimal2),
963 .bufferFeatures = features2_to_features(buffer2),
964 };
965
966 vk_foreach_struct(ext, pFormatProperties->pNext) {
967 /* Use unsigned since some cases are not in the VkStructureType enum. */
968 switch ((unsigned)ext->sType) {
969 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
970 get_drm_format_modifier_properties_list(physical_device, vk_format,
971 (void *)ext);
972 break;
973
974 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT:
975 get_drm_format_modifier_properties_list_2(physical_device, vk_format,
976 (void *)ext);
977 break;
978
979 case VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3: {
980 VkFormatProperties3 *props = (VkFormatProperties3 *)ext;
981 props->linearTilingFeatures = linear2;
982 props->optimalTilingFeatures = optimal2;
983 props->bufferFeatures = buffer2;
984 break;
985 }
986 default:
987 anv_debug_ignored_stype(ext->sType);
988 break;
989 }
990 }
991 }
992
993 static VkResult
anv_get_image_format_properties(struct anv_physical_device * physical_device,const VkPhysicalDeviceImageFormatInfo2 * info,VkImageFormatProperties * pImageFormatProperties,VkSamplerYcbcrConversionImageFormatProperties * pYcbcrImageFormatProperties)994 anv_get_image_format_properties(
995 struct anv_physical_device *physical_device,
996 const VkPhysicalDeviceImageFormatInfo2 *info,
997 VkImageFormatProperties *pImageFormatProperties,
998 VkSamplerYcbcrConversionImageFormatProperties *pYcbcrImageFormatProperties)
999 {
1000 VkFormatFeatureFlags2 format_feature_flags;
1001 VkExtent3D maxExtent;
1002 uint32_t maxMipLevels;
1003 uint32_t maxArraySize;
1004 VkSampleCountFlags sampleCounts;
1005 const struct intel_device_info *devinfo = &physical_device->info;
1006 const struct anv_format *format = anv_get_format(info->format);
1007 const struct isl_drm_modifier_info *isl_mod_info = NULL;
1008 const VkImageFormatListCreateInfo *format_list_info =
1009 vk_find_struct_const(info->pNext, IMAGE_FORMAT_LIST_CREATE_INFO);
1010
1011 if (format == NULL)
1012 goto unsupported;
1013
1014 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1015 const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *vk_mod_info =
1016 vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
1017
1018 isl_mod_info = isl_drm_modifier_get_info(vk_mod_info->drmFormatModifier);
1019 if (isl_mod_info == NULL)
1020 goto unsupported;
1021 }
1022
1023 assert(format->vk_format == info->format);
1024 format_feature_flags = anv_get_image_format_features2(devinfo, info->format,
1025 format, info->tiling,
1026 isl_mod_info);
1027
1028 /* Remove the VkFormatFeatureFlags that are incompatible with any declared
1029 * image view format. (Removals are more likely to occur when a DRM format
1030 * modifier is present).
1031 */
1032 if ((info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) && format_list_info) {
1033 for (uint32_t i = 0; i < format_list_info->viewFormatCount; ++i) {
1034 VkFormat vk_view_format = format_list_info->pViewFormats[i];
1035 const struct anv_format *anv_view_format = anv_get_format(vk_view_format);
1036 VkFormatFeatureFlags2 view_format_features =
1037 anv_get_image_format_features2(devinfo, vk_view_format,
1038 anv_view_format,
1039 info->tiling,
1040 isl_mod_info);
1041 format_feature_flags &= view_format_features;
1042 }
1043 }
1044
1045 if (!format_feature_flags)
1046 goto unsupported;
1047
1048 switch (info->type) {
1049 default:
1050 unreachable("bad VkImageType");
1051 case VK_IMAGE_TYPE_1D:
1052 maxExtent.width = 16384;
1053 maxExtent.height = 1;
1054 maxExtent.depth = 1;
1055 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1056 maxArraySize = 2048;
1057 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1058 break;
1059 case VK_IMAGE_TYPE_2D:
1060 /* FINISHME: Does this really differ for cube maps? The documentation
1061 * for RENDER_SURFACE_STATE suggests so.
1062 */
1063 maxExtent.width = 16384;
1064 maxExtent.height = 16384;
1065 maxExtent.depth = 1;
1066 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1067 maxArraySize = 2048;
1068 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1069 break;
1070 case VK_IMAGE_TYPE_3D:
1071 maxExtent.width = 2048;
1072 maxExtent.height = 2048;
1073 maxExtent.depth = 2048;
1074 /* Prior to SKL, the mipmaps for 3D surfaces are laid out in a way
1075 * that make it impossible to represent in the way that
1076 * VkSubresourceLayout expects. Since we can't tell users how to make
1077 * sense of them, don't report them as available.
1078 */
1079 if (devinfo->ver < 9 && info->tiling == VK_IMAGE_TILING_LINEAR)
1080 maxMipLevels = 1;
1081 else
1082 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1083 maxArraySize = 1;
1084 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1085 break;
1086 }
1087
1088 /* From the Vulkan 1.2.199 spec:
1089 *
1090 * "VK_IMAGE_CREATE_EXTENDED_USAGE_BIT specifies that the image can be
1091 * created with usage flags that are not supported for the format the
1092 * image is created with but are supported for at least one format a
1093 * VkImageView created from the image can have."
1094 *
1095 * If VK_IMAGE_CREATE_EXTENDED_USAGE_BIT is set, views can be created with
1096 * different usage than the image so we can't always filter on usage.
1097 * There is one exception to this below for storage.
1098 */
1099 const VkImageUsageFlags image_usage = info->usage;
1100 VkImageUsageFlags view_usage = image_usage;
1101 if (info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT)
1102 view_usage = 0;
1103
1104 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1105 /* We support modifiers only for "simple" (that is, non-array
1106 * non-mipmapped single-sample) 2D images.
1107 */
1108 if (info->type != VK_IMAGE_TYPE_2D) {
1109 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1110 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT "
1111 "requires VK_IMAGE_TYPE_2D");
1112 goto unsupported;
1113 }
1114
1115 maxArraySize = 1;
1116 maxMipLevels = 1;
1117 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1118
1119 if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
1120 !anv_formats_ccs_e_compatible(devinfo, info->flags, info->format,
1121 info->tiling, image_usage,
1122 format_list_info)) {
1123 goto unsupported;
1124 }
1125 }
1126
1127 /* Our hardware doesn't support 1D compressed textures.
1128 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
1129 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
1130 * if the Surface Type is SURFTYPE_1D.
1131 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
1132 */
1133 if (info->type == VK_IMAGE_TYPE_1D &&
1134 isl_format_is_compressed(format->planes[0].isl_format)) {
1135 goto unsupported;
1136 }
1137
1138 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1139 info->type == VK_IMAGE_TYPE_2D &&
1140 (format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
1141 VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1142 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
1143 !(image_usage & VK_IMAGE_USAGE_STORAGE_BIT) &&
1144 isl_format_supports_multisampling(devinfo, format->planes[0].isl_format)) {
1145 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
1146 }
1147
1148 if (view_usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
1149 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
1150 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT))) {
1151 goto unsupported;
1152 }
1153 }
1154
1155 if (view_usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
1156 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
1157 VK_FORMAT_FEATURE_2_BLIT_DST_BIT))) {
1158 goto unsupported;
1159 }
1160 }
1161
1162 if (view_usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
1163 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
1164 goto unsupported;
1165 }
1166 }
1167
1168 if (image_usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1169 /* Non-power-of-two formats can never be used as storage images. We
1170 * only check plane 0 because there are no YCbCr formats with
1171 * non-power-of-two planes.
1172 */
1173 const struct isl_format_layout *isl_layout =
1174 isl_format_get_layout(format->planes[0].isl_format);
1175 if (!util_is_power_of_two_or_zero(isl_layout->bpb))
1176 goto unsupported;
1177 }
1178
1179 if (view_usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1180 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
1181 goto unsupported;
1182 }
1183 }
1184
1185 if (view_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1186 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
1187 goto unsupported;
1188 }
1189 }
1190
1191 if (view_usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1192 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1193 goto unsupported;
1194 }
1195 }
1196
1197 if (info->flags & VK_IMAGE_CREATE_DISJOINT_BIT) {
1198 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1199 *
1200 * If format is a multi-planar format, and if imageCreateFormatFeatures
1201 * (as defined in Image Creation Limits) does not contain
1202 * VK_FORMAT_FEATURE_2_DISJOINT_BIT, then flags must not contain
1203 * VK_IMAGE_CREATE_DISJOINT_BIT.
1204 */
1205 if (format->n_planes > 1 &&
1206 !(format_feature_flags & VK_FORMAT_FEATURE_2_DISJOINT_BIT)) {
1207 goto unsupported;
1208 }
1209
1210 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1211 *
1212 * If format is not a multi-planar format, and flags does not include
1213 * VK_IMAGE_CREATE_ALIAS_BIT, flags must not contain
1214 * VK_IMAGE_CREATE_DISJOINT_BIT.
1215 */
1216 if (format->n_planes == 1 &&
1217 !(info->flags & VK_IMAGE_CREATE_ALIAS_BIT)) {
1218 goto unsupported;
1219 }
1220
1221 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1222 isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
1223 /* Rejection DISJOINT for consistency with the GL driver. In
1224 * eglCreateImage, we require that the dma_buf for the primary surface
1225 * and the dma_buf for its aux surface refer to the same bo.
1226 */
1227 goto unsupported;
1228 }
1229 }
1230
1231 if (info->flags & VK_IMAGE_CREATE_ALIAS_BIT) {
1232 /* Reject aliasing of images with non-linear DRM format modifiers because:
1233 *
1234 * 1. For modifiers with compression, we store aux tracking state in
1235 * ANV_IMAGE_MEMORY_BINDING_PRIVATE, which is not aliasable because it's
1236 * not client-bound.
1237 *
1238 * 2. For tiled modifiers without compression, we may attempt to compress
1239 * them behind the scenes, in which case both the aux tracking state
1240 * and the CCS data are bound to ANV_IMAGE_MEMORY_BINDING_PRIVATE.
1241 */
1242 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1243 isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR) {
1244 goto unsupported;
1245 }
1246 }
1247
1248 if (image_usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
1249 /* Nothing to check. */
1250 }
1251
1252 if (image_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1253 /* Ignore this flag because it was removed from the
1254 * provisional_I_20150910 header.
1255 */
1256 }
1257
1258 /* From the bspec section entitled "Surface Layout and Tiling",
1259 * pre-gfx9 has a 2 GB limitation of the size in bytes,
1260 * gfx9 and gfx10 have a 256 GB limitation and gfx11+
1261 * has a 16 TB limitation.
1262 */
1263 uint64_t maxResourceSize = 0;
1264 if (devinfo->ver < 9)
1265 maxResourceSize = (uint64_t) 1 << 31;
1266 else if (devinfo->ver < 11)
1267 maxResourceSize = (uint64_t) 1 << 38;
1268 else
1269 maxResourceSize = (uint64_t) 1 << 44;
1270
1271 *pImageFormatProperties = (VkImageFormatProperties) {
1272 .maxExtent = maxExtent,
1273 .maxMipLevels = maxMipLevels,
1274 .maxArrayLayers = maxArraySize,
1275 .sampleCounts = sampleCounts,
1276
1277 /* FINISHME: Accurately calculate
1278 * VkImageFormatProperties::maxResourceSize.
1279 */
1280 .maxResourceSize = maxResourceSize,
1281 };
1282
1283 if (pYcbcrImageFormatProperties) {
1284 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
1285 format->n_planes;
1286 }
1287
1288 return VK_SUCCESS;
1289
1290 unsupported:
1291 *pImageFormatProperties = (VkImageFormatProperties) {
1292 .maxExtent = { 0, 0, 0 },
1293 .maxMipLevels = 0,
1294 .maxArrayLayers = 0,
1295 .sampleCounts = 0,
1296 .maxResourceSize = 0,
1297 };
1298
1299 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1300 }
1301
anv_GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags createFlags,VkImageFormatProperties * pImageFormatProperties)1302 VkResult anv_GetPhysicalDeviceImageFormatProperties(
1303 VkPhysicalDevice physicalDevice,
1304 VkFormat format,
1305 VkImageType type,
1306 VkImageTiling tiling,
1307 VkImageUsageFlags usage,
1308 VkImageCreateFlags createFlags,
1309 VkImageFormatProperties* pImageFormatProperties)
1310 {
1311 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1312
1313 const VkPhysicalDeviceImageFormatInfo2 info = {
1314 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1315 .pNext = NULL,
1316 .format = format,
1317 .type = type,
1318 .tiling = tiling,
1319 .usage = usage,
1320 .flags = createFlags,
1321 };
1322
1323 return anv_get_image_format_properties(physical_device, &info,
1324 pImageFormatProperties, NULL);
1325 }
1326
1327
1328 /* Supports opaque fd but not dma_buf. */
1329 static const VkExternalMemoryProperties opaque_fd_only_props = {
1330 .externalMemoryFeatures =
1331 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1332 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1333 .exportFromImportedHandleTypes =
1334 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1335 .compatibleHandleTypes =
1336 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1337 };
1338
1339 /* Supports opaque fd and dma_buf. */
1340 static const VkExternalMemoryProperties opaque_fd_dma_buf_props = {
1341 .externalMemoryFeatures =
1342 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1343 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1344 .exportFromImportedHandleTypes =
1345 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1346 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1347 .compatibleHandleTypes =
1348 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1349 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1350 };
1351
1352 static const VkExternalMemoryProperties userptr_props = {
1353 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1354 .exportFromImportedHandleTypes = 0,
1355 .compatibleHandleTypes =
1356 VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
1357 };
1358
1359 static const VkExternalMemoryProperties android_buffer_props = {
1360 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1361 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1362 .exportFromImportedHandleTypes =
1363 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1364 .compatibleHandleTypes =
1365 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1366 };
1367
1368
1369 static const VkExternalMemoryProperties android_image_props = {
1370 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1371 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
1372 VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
1373 .exportFromImportedHandleTypes =
1374 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1375 .compatibleHandleTypes =
1376 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1377 };
1378
anv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2 * base_info,VkImageFormatProperties2 * base_props)1379 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
1380 VkPhysicalDevice physicalDevice,
1381 const VkPhysicalDeviceImageFormatInfo2* base_info,
1382 VkImageFormatProperties2* base_props)
1383 {
1384 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1385 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1386 VkExternalImageFormatProperties *external_props = NULL;
1387 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1388 VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1389 VkResult result;
1390
1391 /* Extract input structs */
1392 vk_foreach_struct_const(s, base_info->pNext) {
1393 switch (s->sType) {
1394 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1395 external_info = (const void *) s;
1396 break;
1397 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:
1398 case VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO:
1399 /* anv_get_image_format_properties will handle these */
1400 break;
1401 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO:
1402 /* Ignore but don't warn */
1403 break;
1404 default:
1405 anv_debug_ignored_stype(s->sType);
1406 break;
1407 }
1408 }
1409
1410 /* Extract output structs */
1411 vk_foreach_struct(s, base_props->pNext) {
1412 switch (s->sType) {
1413 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1414 external_props = (void *) s;
1415 break;
1416 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1417 ycbcr_props = (void *) s;
1418 break;
1419 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1420 android_usage = (void *) s;
1421 break;
1422 default:
1423 anv_debug_ignored_stype(s->sType);
1424 break;
1425 }
1426 }
1427
1428 result = anv_get_image_format_properties(physical_device, base_info,
1429 &base_props->imageFormatProperties, ycbcr_props);
1430 if (result != VK_SUCCESS)
1431 goto fail;
1432
1433 bool ahw_supported =
1434 physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1435
1436 if (ahw_supported && android_usage) {
1437 android_usage->androidHardwareBufferUsage =
1438 anv_ahw_usage_from_vk_usage(base_info->flags,
1439 base_info->usage);
1440
1441 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1442 base_props->imageFormatProperties.maxArrayLayers = 1;
1443 }
1444
1445 /* From the Vulkan 1.0.42 spec:
1446 *
1447 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1448 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1449 * present and VkExternalImageFormatProperties will be ignored.
1450 */
1451 if (external_info && external_info->handleType != 0) {
1452 /* Does there exist a method for app and driver to explicitly communicate
1453 * to each other the image's memory layout?
1454 */
1455 bool tiling_has_explicit_layout;
1456
1457 switch (base_info->tiling) {
1458 default:
1459 unreachable("bad VkImageTiling");
1460 case VK_IMAGE_TILING_LINEAR:
1461 /* The app can query the image's memory layout with
1462 * vkGetImageSubresourceLayout.
1463 */
1464 tiling_has_explicit_layout = true;
1465 break;
1466 case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
1467 /* The app can provide the image's memory layout with
1468 * VkImageDrmFormatModifierExplicitCreateInfoEXT;
1469 * or the app can query it with vkGetImageSubresourceLayout.
1470 */
1471 tiling_has_explicit_layout = true;
1472 break;
1473 case VK_IMAGE_TILING_OPTIMAL:
1474 /* The app can neither query nor provide the image's memory layout. */
1475 tiling_has_explicit_layout = false;
1476 break;
1477 }
1478
1479 /* Compatibility between tiling and external memory handles
1480 * --------------------------------------------------------
1481 * When importing or exporting an image, there must exist a method that
1482 * enables the app and driver to agree on the image's memory layout. If no
1483 * method exists, then we reject image creation here.
1484 *
1485 * If the memory handle requires matching
1486 * VkPhysicalDeviceIDProperties::driverUUID and ::deviceUUID, then the
1487 * match-requirement guarantees that all users of the image agree on the
1488 * image's memory layout.
1489 *
1490 * If the memory handle does not require matching
1491 * VkPhysicalDeviceIDProperties::driverUUID nor ::deviceUUID, then we
1492 * require that the app and driver be able to explicitly communicate to
1493 * each other the image's memory layout.
1494 *
1495 * (For restrictions on driverUUID and deviceUUID, see the Vulkan 1.2.149
1496 * spec, Table 73 "External memory handle types").
1497 */
1498 switch (external_info->handleType) {
1499 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1500 if (external_props) {
1501 if (tiling_has_explicit_layout) {
1502 /* With an explicit memory layout, we don't care which type of fd
1503 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1504 * interchangeable here.
1505 */
1506 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1507 } else {
1508 /* With an implicit memory layout, we must rely on deviceUUID
1509 * and driverUUID to determine the layout. Therefore DMA_BUF is
1510 * incompatible here.
1511 */
1512 external_props->externalMemoryProperties = opaque_fd_only_props;
1513 }
1514 }
1515 break;
1516 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1517 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1518 * and therefore requires explicit memory layout.
1519 */
1520 if (!tiling_has_explicit_layout) {
1521 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1522 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT "
1523 "requires VK_IMAGE_TILING_LINEAR or "
1524 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1525 goto fail;
1526 }
1527
1528 /* With an explicit memory layout, we don't care which type of fd
1529 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1530 * interchangeable here.
1531 */
1532 if (external_props)
1533 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1534 break;
1535 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1536 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1537 * and therefore requires explicit memory layout.
1538 */
1539 if (!tiling_has_explicit_layout) {
1540 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1541 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT "
1542 "requires VK_IMAGE_TILING_LINEAR or "
1543 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1544 goto fail;
1545 }
1546
1547 if (external_props)
1548 external_props->externalMemoryProperties = userptr_props;
1549 break;
1550 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1551 /* This memory handle is magic. The Vulkan spec says it has no
1552 * requirements regarding deviceUUID nor driverUUID, but Android still
1553 * requires support for VK_IMAGE_TILING_OPTIMAL. Android systems
1554 * communicate the image's memory layout through backdoor channels.
1555 */
1556 if (ahw_supported && external_props) {
1557 external_props->externalMemoryProperties = android_image_props;
1558 break;
1559 }
1560 FALLTHROUGH; /* If ahw not supported */
1561 default:
1562 /* From the Vulkan 1.0.42 spec:
1563 *
1564 * If handleType is not compatible with the [parameters] specified
1565 * in VkPhysicalDeviceImageFormatInfo2, then
1566 * vkGetPhysicalDeviceImageFormatProperties2 returns
1567 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1568 */
1569 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1570 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1571 external_info->handleType);
1572 goto fail;
1573 }
1574 }
1575
1576 return VK_SUCCESS;
1577
1578 fail:
1579 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1580 /* From the Vulkan 1.0.42 spec:
1581 *
1582 * If the combination of parameters to
1583 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1584 * the implementation for use in vkCreateImage, then all members of
1585 * imageFormatProperties will be filled with zero.
1586 */
1587 base_props->imageFormatProperties = (VkImageFormatProperties) {};
1588 }
1589
1590 return result;
1591 }
1592
anv_GetPhysicalDeviceSparseImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,uint32_t samples,VkImageUsageFlags usage,VkImageTiling tiling,uint32_t * pNumProperties,VkSparseImageFormatProperties * pProperties)1593 void anv_GetPhysicalDeviceSparseImageFormatProperties(
1594 VkPhysicalDevice physicalDevice,
1595 VkFormat format,
1596 VkImageType type,
1597 uint32_t samples,
1598 VkImageUsageFlags usage,
1599 VkImageTiling tiling,
1600 uint32_t* pNumProperties,
1601 VkSparseImageFormatProperties* pProperties)
1602 {
1603 /* Sparse images are not yet supported. */
1604 *pNumProperties = 0;
1605 }
1606
anv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2 * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2 * pProperties)1607 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1608 VkPhysicalDevice physicalDevice,
1609 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1610 uint32_t* pPropertyCount,
1611 VkSparseImageFormatProperties2* pProperties)
1612 {
1613 /* Sparse images are not yet supported. */
1614 *pPropertyCount = 0;
1615 }
1616
anv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfo * pExternalBufferInfo,VkExternalBufferProperties * pExternalBufferProperties)1617 void anv_GetPhysicalDeviceExternalBufferProperties(
1618 VkPhysicalDevice physicalDevice,
1619 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1620 VkExternalBufferProperties* pExternalBufferProperties)
1621 {
1622 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1623 * VkExternalMemoryHandleTypeFlagBits value" in
1624 * VkPhysicalDeviceExternalBufferInfo. This differs from
1625 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1626 * handleType == 0.
1627 */
1628 assert(pExternalBufferInfo->handleType != 0);
1629
1630 /* All of the current flags are for sparse which we don't support yet.
1631 * Even when we do support it, doing sparse on external memory sounds
1632 * sketchy. Also, just disallowing flags is the safe option.
1633 */
1634 if (pExternalBufferInfo->flags)
1635 goto unsupported;
1636
1637 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1638
1639 switch (pExternalBufferInfo->handleType) {
1640 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1641 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1642 pExternalBufferProperties->externalMemoryProperties = opaque_fd_dma_buf_props;
1643 return;
1644 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1645 pExternalBufferProperties->externalMemoryProperties = userptr_props;
1646 return;
1647 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1648 if (physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
1649 pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
1650 return;
1651 }
1652 FALLTHROUGH; /* If ahw not supported */
1653 default:
1654 goto unsupported;
1655 }
1656
1657 unsupported:
1658 /* From the Vulkan 1.1.113 spec:
1659 *
1660 * compatibleHandleTypes must include at least handleType.
1661 */
1662 pExternalBufferProperties->externalMemoryProperties =
1663 (VkExternalMemoryProperties) {
1664 .compatibleHandleTypes = pExternalBufferInfo->handleType,
1665 };
1666 }
1667
anv_CreateSamplerYcbcrConversion(VkDevice _device,const VkSamplerYcbcrConversionCreateInfo * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkSamplerYcbcrConversion * pYcbcrConversion)1668 VkResult anv_CreateSamplerYcbcrConversion(
1669 VkDevice _device,
1670 const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
1671 const VkAllocationCallbacks* pAllocator,
1672 VkSamplerYcbcrConversion* pYcbcrConversion)
1673 {
1674 ANV_FROM_HANDLE(anv_device, device, _device);
1675 struct anv_ycbcr_conversion *conversion;
1676
1677 /* Search for VkExternalFormatANDROID and resolve the format. */
1678 struct anv_format *ext_format = NULL;
1679 const VkExternalFormatANDROID *ext_info =
1680 vk_find_struct_const(pCreateInfo->pNext, EXTERNAL_FORMAT_ANDROID);
1681
1682 uint64_t format = ext_info ? ext_info->externalFormat : 0;
1683 if (format) {
1684 assert(pCreateInfo->format == VK_FORMAT_UNDEFINED);
1685 ext_format = (struct anv_format *) (uintptr_t) format;
1686 }
1687
1688 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO);
1689
1690 conversion = vk_object_zalloc(&device->vk, pAllocator, sizeof(*conversion),
1691 VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION);
1692 if (!conversion)
1693 return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
1694
1695 conversion->format = anv_get_format(pCreateInfo->format);
1696 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1697 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1698
1699 /* The Vulkan 1.1.95 spec says "When creating an external format conversion,
1700 * the value of components if ignored."
1701 */
1702 if (!ext_format) {
1703 conversion->mapping[0] = pCreateInfo->components.r;
1704 conversion->mapping[1] = pCreateInfo->components.g;
1705 conversion->mapping[2] = pCreateInfo->components.b;
1706 conversion->mapping[3] = pCreateInfo->components.a;
1707 }
1708
1709 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1710 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1711 conversion->chroma_filter = pCreateInfo->chromaFilter;
1712
1713 /* Setup external format. */
1714 if (ext_format)
1715 conversion->format = ext_format;
1716
1717 bool has_chroma_subsampled = false;
1718 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1719 if (conversion->format->planes[p].has_chroma &&
1720 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1721 conversion->format->planes[p].denominator_scales[1] > 1))
1722 has_chroma_subsampled = true;
1723 }
1724 conversion->chroma_reconstruction = has_chroma_subsampled &&
1725 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN ||
1726 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN);
1727
1728 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1729
1730 return VK_SUCCESS;
1731 }
1732
anv_DestroySamplerYcbcrConversion(VkDevice _device,VkSamplerYcbcrConversion YcbcrConversion,const VkAllocationCallbacks * pAllocator)1733 void anv_DestroySamplerYcbcrConversion(
1734 VkDevice _device,
1735 VkSamplerYcbcrConversion YcbcrConversion,
1736 const VkAllocationCallbacks* pAllocator)
1737 {
1738 ANV_FROM_HANDLE(anv_device, device, _device);
1739 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1740
1741 if (!conversion)
1742 return;
1743
1744 vk_object_free(&device->vk, pAllocator, conversion);
1745 }
1746