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 fmt_unsupported(VK_FORMAT_B5G6R5_UNORM_PACK16),
153 fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
154 fmt_unsupported(VK_FORMAT_B5G5R5A1_UNORM_PACK16),
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_EXT, ISL_FORMAT_B4G4R4A4_UNORM),
339 fmt_unsupported(VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT),
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 VkFormatFeatureFlags2KHR
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 VkFormatFeatureFlags2KHR 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_KHR |
570 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR |
571 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT_KHR |
572 VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR |
573 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT_KHR |
574 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT_KHR;
575
576 if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
577 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT_KHR;
578
579 if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->ver >= 9)
580 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT_KHR;
581
582 if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
583 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT_KHR;
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 /* ASTC textures must be in Y-tiled memory, and we reject compressed formats
604 * with modifiers.
605 */
606 if (vk_tiling != VK_IMAGE_TILING_OPTIMAL &&
607 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
608 return 0;
609
610 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
611 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR;
612
613 if (devinfo->ver >= 9)
614 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT_KHR;
615
616 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
617 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT_KHR;
618 }
619
620 /* We can render to swizzled formats. However, if the alpha channel is
621 * moved, then blending won't work correctly. The PRM tells us
622 * straight-up not to render to such a surface.
623 */
624 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
625 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
626 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR;
627
628 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format))
629 flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT_KHR;
630 }
631
632 /* Load/store is determined based on base format. This prevents RGB
633 * formats from showing up as load/store capable.
634 */
635 if (isl_format_supports_typed_reads(devinfo, base_isl_format))
636 flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT_KHR;
637 if (isl_format_supports_typed_writes(devinfo, base_isl_format))
638 flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT_KHR;
639
640 /* Keep this old behavior on VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR.
641 * When KHR_format_features2 is enabled, applications should only rely on
642 * it for the list of shader storage extended formats [1]. Before that,
643 * this applies to all VkFormats.
644 *
645 * [1] : https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#features-shaderStorageImageExtendedFormats
646 */
647 if (flags & VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT_KHR)
648 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR;
649
650 if (base_isl_format == ISL_FORMAT_R32_SINT ||
651 base_isl_format == ISL_FORMAT_R32_UINT ||
652 base_isl_format == ISL_FORMAT_R32_FLOAT)
653 flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT_KHR;
654
655 if (flags) {
656 flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT_KHR |
657 VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT_KHR |
658 VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT_KHR;
659
660 /* Blit destination requires rendering support. */
661 if (isl_format_supports_rendering(devinfo, plane_format.isl_format))
662 flags |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR;
663 }
664
665 /* XXX: We handle 3-channel formats by switching them out for RGBX or
666 * RGBA formats behind-the-scenes. This works fine for textures
667 * because the upload process will fill in the extra channel.
668 * We could also support it for render targets, but it will take
669 * substantially more work and we have enough RGBX formats to handle
670 * what most clients will want.
671 */
672 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
673 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
674 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
675 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
676 flags &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR;
677 flags &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR;
678 }
679
680 if (anv_format->can_ycbcr) {
681 /* The sampler doesn't have support for mid point when it handles YUV on
682 * its own.
683 */
684 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
685 /* TODO: We've disabled linear implicit reconstruction with the
686 * sampler. The failures show a slightly out of range values on the
687 * bottom left of the sampled image.
688 */
689 flags |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT_KHR;
690 } else {
691 flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT_KHR |
692 VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT_KHR |
693 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT_KHR;
694 }
695
696 /* We can support cosited chroma locations when handle planes with our
697 * own shader snippets.
698 */
699 for (unsigned p = 0; p < anv_format->n_planes; p++) {
700 if (anv_format->planes[p].denominator_scales[0] > 1 ||
701 anv_format->planes[p].denominator_scales[1] > 1) {
702 flags |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT_KHR;
703 break;
704 }
705 }
706
707 if (anv_format->n_planes > 1)
708 flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR;
709
710 const VkFormatFeatureFlags2KHR disallowed_ycbcr_image_features =
711 VK_FORMAT_FEATURE_2_BLIT_SRC_BIT_KHR |
712 VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR |
713 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR |
714 VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT_KHR |
715 VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR;
716
717 flags &= ~disallowed_ycbcr_image_features;
718 }
719
720 if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
721 if (!isl_drm_modifier_get_score(devinfo, isl_mod_info->modifier))
722 return 0;
723
724 /* Try to restrict the supported formats to those in drm_fourcc.h. The
725 * VK_EXT_image_drm_format_modifier does not require this (after all, two
726 * Vulkan apps could share an image by exchanging its VkFormat instead of
727 * a DRM_FORMAT), but there exist no users of such non-drm_fourcc formats
728 * yet. And the restriction shrinks our test surface.
729 */
730 const struct isl_format_layout *isl_layout =
731 isl_format_get_layout(plane_format.isl_format);
732
733 switch (isl_layout->colorspace) {
734 case ISL_COLORSPACE_LINEAR:
735 case ISL_COLORSPACE_SRGB:
736 /* Each DRM_FORMAT that we support uses unorm (if the DRM format name
737 * has no type suffix) or sfloat (if it has suffix F). No format
738 * contains mixed types. (as of 2021-06-14)
739 */
740 if (isl_layout->uniform_channel_type != ISL_UNORM &&
741 isl_layout->uniform_channel_type != ISL_SFLOAT)
742 return 0;
743 break;
744 case ISL_COLORSPACE_YUV:
745 anv_finishme("support YUV colorspace with DRM format modifiers");
746 return 0;
747 case ISL_COLORSPACE_NONE:
748 return 0;
749 }
750
751 /* We could support compressed formats if we wanted to. */
752 if (isl_format_is_compressed(plane_format.isl_format))
753 return 0;
754
755 /* No non-power-of-two fourcc formats exist.
756 *
757 * Even if non-power-of-two fourcc formats existed, we could support them
758 * only with DRM_FORMAT_MOD_LINEAR. Tiled formats must be power-of-two
759 * because we implement transfers with the render pipeline.
760 */
761 if (anv_format_has_npot_plane(anv_format))
762 return 0;
763
764 if (anv_format->n_planes > 1) {
765 /* For simplicity, keep DISJOINT disabled for multi-planar format. */
766 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR;
767
768 /* VK_ANDROID_external_memory_android_hardware_buffer in Virtio-GPU
769 * Venus driver layers on top of VK_EXT_image_drm_format_modifier of
770 * the host Vulkan driver, and VK_FORMAT_G8_B8R8_2PLANE_420_UNORM is
771 * required to support camera/media interop in Android.
772 */
773 if (vk_format != VK_FORMAT_G8_B8R8_2PLANE_420_UNORM) {
774 anv_finishme("support more multi-planar formats with DRM modifiers");
775 return 0;
776 }
777
778 /* Currently there is no way to properly map memory planes to format
779 * planes and aux planes due to the lack of defined ABI for external
780 * multi-planar images.
781 */
782 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
783 return 0;
784 }
785 }
786
787 if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
788 !isl_format_supports_ccs_e(devinfo, plane_format.isl_format)) {
789 return 0;
790 }
791
792 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
793 /* Rejection DISJOINT for consistency with the GL driver. In
794 * eglCreateImage, we require that the dma_buf for the primary surface
795 * and the dma_buf for its aux surface refer to the same bo.
796 */
797 flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR;
798
799 /* When the hardware accesses a storage image, it bypasses the aux
800 * surface. We could support storage access on images with aux
801 * modifiers by resolving the aux surface prior to the storage access.
802 */
803 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR;
804 flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT_KHR;
805 }
806 }
807
808 return flags;
809 }
810
811 static VkFormatFeatureFlags2KHR
get_buffer_format_features2(const struct intel_device_info * devinfo,VkFormat vk_format,const struct anv_format * anv_format)812 get_buffer_format_features2(const struct intel_device_info *devinfo,
813 VkFormat vk_format,
814 const struct anv_format *anv_format)
815 {
816 VkFormatFeatureFlags2KHR flags = 0;
817
818 if (anv_format == NULL)
819 return 0;
820
821 const enum isl_format isl_format = anv_format->planes[0].isl_format;
822
823 if (isl_format == ISL_FORMAT_UNSUPPORTED)
824 return 0;
825
826 if (anv_format->n_planes > 1)
827 return 0;
828
829 if (anv_format->can_ycbcr)
830 return 0;
831
832 if (vk_format_is_depth_or_stencil(vk_format))
833 return 0;
834
835 if (isl_format_supports_sampling(devinfo, isl_format) &&
836 !isl_format_is_compressed(isl_format))
837 flags |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT_KHR;
838
839 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
840 flags |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT_KHR;
841
842 if (isl_is_storage_image_format(isl_format))
843 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT_KHR;
844
845 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
846 flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT_KHR;
847
848 return flags;
849 }
850
851 static VkFormatFeatureFlags
features2_to_features(VkFormatFeatureFlags2KHR features2)852 features2_to_features(VkFormatFeatureFlags2KHR features2)
853 {
854 return features2 & VK_ALL_FORMAT_FEATURE_FLAG_BITS;
855 }
856
857 static void
get_drm_format_modifier_properties_list(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesListEXT * list)858 get_drm_format_modifier_properties_list(const struct anv_physical_device *physical_device,
859 VkFormat vk_format,
860 VkDrmFormatModifierPropertiesListEXT *list)
861 {
862 const struct intel_device_info *devinfo = &physical_device->info;
863 const struct anv_format *anv_format = anv_get_format(vk_format);
864
865 VK_OUTARRAY_MAKE(out, list->pDrmFormatModifierProperties,
866 &list->drmFormatModifierCount);
867
868 isl_drm_modifier_info_for_each(isl_mod_info) {
869 VkFormatFeatureFlags2KHR features2 =
870 anv_get_image_format_features2(devinfo, vk_format, anv_format,
871 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
872 isl_mod_info);
873 VkFormatFeatureFlags features = features2_to_features(features2);
874 if (!features)
875 continue;
876
877 uint32_t planes = anv_format->n_planes;
878 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE)
879 ++planes;
880
881 vk_outarray_append(&out, out_props) {
882 *out_props = (VkDrmFormatModifierPropertiesEXT) {
883 .drmFormatModifier = isl_mod_info->modifier,
884 .drmFormatModifierPlaneCount = planes,
885 .drmFormatModifierTilingFeatures = features,
886 };
887 };
888 }
889 }
890
891 static void
get_drm_format_modifier_properties_list_2(const struct anv_physical_device * physical_device,VkFormat vk_format,VkDrmFormatModifierPropertiesList2EXT * list)892 get_drm_format_modifier_properties_list_2(const struct anv_physical_device *physical_device,
893 VkFormat vk_format,
894 VkDrmFormatModifierPropertiesList2EXT *list)
895 {
896 const struct intel_device_info *devinfo = &physical_device->info;
897 const struct anv_format *anv_format = anv_get_format(vk_format);
898
899 VK_OUTARRAY_MAKE(out, list->pDrmFormatModifierProperties,
900 &list->drmFormatModifierCount);
901
902 isl_drm_modifier_info_for_each(isl_mod_info) {
903 VkFormatFeatureFlags2KHR features2 =
904 anv_get_image_format_features2(devinfo, vk_format, anv_format,
905 VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
906 isl_mod_info);
907 if (!features2)
908 continue;
909
910 uint32_t planes = anv_format->n_planes;
911 if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE)
912 ++planes;
913
914 vk_outarray_append(&out, out_props) {
915 *out_props = (VkDrmFormatModifierProperties2EXT) {
916 .drmFormatModifier = isl_mod_info->modifier,
917 .drmFormatModifierPlaneCount = planes,
918 .drmFormatModifierTilingFeatures = features2,
919 };
920 };
921 }
922 }
923
anv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat vk_format,VkFormatProperties2 * pFormatProperties)924 void anv_GetPhysicalDeviceFormatProperties2(
925 VkPhysicalDevice physicalDevice,
926 VkFormat vk_format,
927 VkFormatProperties2* pFormatProperties)
928 {
929 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
930 const struct intel_device_info *devinfo = &physical_device->info;
931 const struct anv_format *anv_format = anv_get_format(vk_format);
932
933 assert(pFormatProperties->sType == VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2);
934
935 VkFormatFeatureFlags2KHR linear2, optimal2, buffer2;
936 linear2 = anv_get_image_format_features2(devinfo, vk_format, anv_format,
937 VK_IMAGE_TILING_LINEAR, NULL);
938 optimal2 = anv_get_image_format_features2(devinfo, vk_format, anv_format,
939 VK_IMAGE_TILING_OPTIMAL, NULL);
940 buffer2 = get_buffer_format_features2(devinfo, vk_format, anv_format);
941
942 pFormatProperties->formatProperties = (VkFormatProperties) {
943 .linearTilingFeatures = features2_to_features(linear2),
944 .optimalTilingFeatures = features2_to_features(optimal2),
945 .bufferFeatures = features2_to_features(buffer2),
946 };
947
948 vk_foreach_struct(ext, pFormatProperties->pNext) {
949 /* Use unsigned since some cases are not in the VkStructureType enum. */
950 switch ((unsigned)ext->sType) {
951 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
952 get_drm_format_modifier_properties_list(physical_device, vk_format,
953 (void *)ext);
954 break;
955
956 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT:
957 get_drm_format_modifier_properties_list_2(physical_device, vk_format,
958 (void *)ext);
959 break;
960
961 case VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3_KHR: {
962 VkFormatProperties3KHR *props = (VkFormatProperties3KHR *)ext;
963 props->linearTilingFeatures = linear2;
964 props->optimalTilingFeatures = optimal2;
965 props->bufferFeatures = buffer2;
966 break;
967 }
968 default:
969 anv_debug_ignored_stype(ext->sType);
970 break;
971 }
972 }
973 }
974
975 static VkResult
anv_get_image_format_properties(struct anv_physical_device * physical_device,const VkPhysicalDeviceImageFormatInfo2 * info,VkImageFormatProperties * pImageFormatProperties,VkSamplerYcbcrConversionImageFormatProperties * pYcbcrImageFormatProperties)976 anv_get_image_format_properties(
977 struct anv_physical_device *physical_device,
978 const VkPhysicalDeviceImageFormatInfo2 *info,
979 VkImageFormatProperties *pImageFormatProperties,
980 VkSamplerYcbcrConversionImageFormatProperties *pYcbcrImageFormatProperties)
981 {
982 VkFormatFeatureFlags2KHR format_feature_flags;
983 VkExtent3D maxExtent;
984 uint32_t maxMipLevels;
985 uint32_t maxArraySize;
986 VkSampleCountFlags sampleCounts;
987 const struct intel_device_info *devinfo = &physical_device->info;
988 const struct anv_format *format = anv_get_format(info->format);
989 const struct isl_drm_modifier_info *isl_mod_info = NULL;
990 const VkImageFormatListCreateInfo *format_list_info =
991 vk_find_struct_const(info->pNext, IMAGE_FORMAT_LIST_CREATE_INFO);
992
993 if (format == NULL)
994 goto unsupported;
995
996 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
997 const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *vk_mod_info =
998 vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
999
1000 isl_mod_info = isl_drm_modifier_get_info(vk_mod_info->drmFormatModifier);
1001 if (isl_mod_info == NULL)
1002 goto unsupported;
1003 }
1004
1005 assert(format->vk_format == info->format);
1006 format_feature_flags = anv_get_image_format_features2(devinfo, info->format,
1007 format, info->tiling,
1008 isl_mod_info);
1009
1010 /* Remove the VkFormatFeatureFlags that are incompatible with any declared
1011 * image view format. (Removals are more likely to occur when a DRM format
1012 * modifier is present).
1013 */
1014 if ((info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) && format_list_info) {
1015 for (uint32_t i = 0; i < format_list_info->viewFormatCount; ++i) {
1016 VkFormat vk_view_format = format_list_info->pViewFormats[i];
1017 const struct anv_format *anv_view_format = anv_get_format(vk_view_format);
1018 VkFormatFeatureFlags2KHR view_format_features =
1019 anv_get_image_format_features2(devinfo, vk_view_format,
1020 anv_view_format,
1021 info->tiling,
1022 isl_mod_info);
1023 format_feature_flags &= view_format_features;
1024 }
1025 }
1026
1027 if (!format_feature_flags)
1028 goto unsupported;
1029
1030 switch (info->type) {
1031 default:
1032 unreachable("bad VkImageType");
1033 case VK_IMAGE_TYPE_1D:
1034 maxExtent.width = 16384;
1035 maxExtent.height = 1;
1036 maxExtent.depth = 1;
1037 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1038 maxArraySize = 2048;
1039 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1040 break;
1041 case VK_IMAGE_TYPE_2D:
1042 /* FINISHME: Does this really differ for cube maps? The documentation
1043 * for RENDER_SURFACE_STATE suggests so.
1044 */
1045 maxExtent.width = 16384;
1046 maxExtent.height = 16384;
1047 maxExtent.depth = 1;
1048 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1049 maxArraySize = 2048;
1050 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1051 break;
1052 case VK_IMAGE_TYPE_3D:
1053 maxExtent.width = 2048;
1054 maxExtent.height = 2048;
1055 maxExtent.depth = 2048;
1056 /* Prior to SKL, the mipmaps for 3D surfaces are laid out in a way
1057 * that make it impossible to represent in the way that
1058 * VkSubresourceLayout expects. Since we can't tell users how to make
1059 * sense of them, don't report them as available.
1060 */
1061 if (devinfo->ver < 9 && info->tiling == VK_IMAGE_TILING_LINEAR)
1062 maxMipLevels = 1;
1063 else
1064 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1065 maxArraySize = 1;
1066 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1067 break;
1068 }
1069
1070 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1071 /* We support modifiers only for "simple" (that is, non-array
1072 * non-mipmapped single-sample) 2D images.
1073 */
1074 if (info->type != VK_IMAGE_TYPE_2D) {
1075 vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1076 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT "
1077 "requires VK_IMAGE_TYPE_2D");
1078 goto unsupported;
1079 }
1080
1081 maxArraySize = 1;
1082 maxMipLevels = 1;
1083 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1084
1085 if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
1086 !anv_formats_ccs_e_compatible(devinfo, info->flags, info->format,
1087 info->tiling, format_list_info)) {
1088 goto unsupported;
1089 }
1090 }
1091
1092 /* Our hardware doesn't support 1D compressed textures.
1093 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
1094 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
1095 * if the Surface Type is SURFTYPE_1D.
1096 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
1097 */
1098 if (info->type == VK_IMAGE_TYPE_1D &&
1099 isl_format_is_compressed(format->planes[0].isl_format)) {
1100 goto unsupported;
1101 }
1102
1103 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1104 info->type == VK_IMAGE_TYPE_2D &&
1105 (format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR |
1106 VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR)) &&
1107 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
1108 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
1109 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
1110 }
1111
1112 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
1113 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
1114 /* Accept transfers on anything we can sample from or renderer to. */
1115 if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR |
1116 VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR |
1117 VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR))) {
1118 goto unsupported;
1119 }
1120 }
1121
1122 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
1123 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR)) {
1124 goto unsupported;
1125 }
1126 }
1127
1128 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1129 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR)) {
1130 goto unsupported;
1131 }
1132 }
1133
1134 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1135 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR)) {
1136 goto unsupported;
1137 }
1138 }
1139
1140 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1141 if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR)) {
1142 goto unsupported;
1143 }
1144 }
1145
1146 if (info->flags & VK_IMAGE_CREATE_DISJOINT_BIT) {
1147 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1148 *
1149 * If format is a multi-planar format, and if imageCreateFormatFeatures
1150 * (as defined in Image Creation Limits) does not contain
1151 * VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR, then flags must not contain
1152 * VK_IMAGE_CREATE_DISJOINT_BIT.
1153 */
1154 if (format->n_planes > 1 &&
1155 !(format_feature_flags & VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR)) {
1156 goto unsupported;
1157 }
1158
1159 /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
1160 *
1161 * If format is not a multi-planar format, and flags does not include
1162 * VK_IMAGE_CREATE_ALIAS_BIT, flags must not contain
1163 * VK_IMAGE_CREATE_DISJOINT_BIT.
1164 */
1165 if (format->n_planes == 1 &&
1166 !(info->flags & VK_IMAGE_CREATE_ALIAS_BIT)) {
1167 goto unsupported;
1168 }
1169
1170 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1171 isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
1172 /* Rejection DISJOINT for consistency with the GL driver. In
1173 * eglCreateImage, we require that the dma_buf for the primary surface
1174 * and the dma_buf for its aux surface refer to the same bo.
1175 */
1176 goto unsupported;
1177 }
1178 }
1179
1180 if (info->flags & VK_IMAGE_CREATE_ALIAS_BIT) {
1181 /* Reject aliasing of images with non-linear DRM format modifiers because:
1182 *
1183 * 1. For modifiers with compression, we store aux tracking state in
1184 * ANV_IMAGE_MEMORY_BINDING_PRIVATE, which is not aliasable because it's
1185 * not client-bound.
1186 *
1187 * 2. For tiled modifiers without compression, we may attempt to compress
1188 * them behind the scenes, in which case both the aux tracking state
1189 * and the CCS data are bound to ANV_IMAGE_MEMORY_BINDING_PRIVATE.
1190 */
1191 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
1192 isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR) {
1193 goto unsupported;
1194 }
1195 }
1196
1197 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
1198 /* Nothing to check. */
1199 }
1200
1201 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1202 /* Ignore this flag because it was removed from the
1203 * provisional_I_20150910 header.
1204 */
1205 }
1206
1207 /* From the bspec section entitled "Surface Layout and Tiling",
1208 * pre-gfx9 has a 2 GB limitation of the size in bytes,
1209 * gfx9 and gfx10 have a 256 GB limitation and gfx11+
1210 * has a 16 TB limitation.
1211 */
1212 uint64_t maxResourceSize = 0;
1213 if (devinfo->ver < 9)
1214 maxResourceSize = (uint64_t) 1 << 31;
1215 else if (devinfo->ver < 11)
1216 maxResourceSize = (uint64_t) 1 << 38;
1217 else
1218 maxResourceSize = (uint64_t) 1 << 44;
1219
1220 *pImageFormatProperties = (VkImageFormatProperties) {
1221 .maxExtent = maxExtent,
1222 .maxMipLevels = maxMipLevels,
1223 .maxArrayLayers = maxArraySize,
1224 .sampleCounts = sampleCounts,
1225
1226 /* FINISHME: Accurately calculate
1227 * VkImageFormatProperties::maxResourceSize.
1228 */
1229 .maxResourceSize = maxResourceSize,
1230 };
1231
1232 if (pYcbcrImageFormatProperties) {
1233 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
1234 format->n_planes;
1235 }
1236
1237 return VK_SUCCESS;
1238
1239 unsupported:
1240 *pImageFormatProperties = (VkImageFormatProperties) {
1241 .maxExtent = { 0, 0, 0 },
1242 .maxMipLevels = 0,
1243 .maxArrayLayers = 0,
1244 .sampleCounts = 0,
1245 .maxResourceSize = 0,
1246 };
1247
1248 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1249 }
1250
anv_GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags createFlags,VkImageFormatProperties * pImageFormatProperties)1251 VkResult anv_GetPhysicalDeviceImageFormatProperties(
1252 VkPhysicalDevice physicalDevice,
1253 VkFormat format,
1254 VkImageType type,
1255 VkImageTiling tiling,
1256 VkImageUsageFlags usage,
1257 VkImageCreateFlags createFlags,
1258 VkImageFormatProperties* pImageFormatProperties)
1259 {
1260 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1261
1262 const VkPhysicalDeviceImageFormatInfo2 info = {
1263 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1264 .pNext = NULL,
1265 .format = format,
1266 .type = type,
1267 .tiling = tiling,
1268 .usage = usage,
1269 .flags = createFlags,
1270 };
1271
1272 return anv_get_image_format_properties(physical_device, &info,
1273 pImageFormatProperties, NULL);
1274 }
1275
1276
1277 /* Supports opaque fd but not dma_buf. */
1278 static const VkExternalMemoryProperties opaque_fd_only_props = {
1279 .externalMemoryFeatures =
1280 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1281 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1282 .exportFromImportedHandleTypes =
1283 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1284 .compatibleHandleTypes =
1285 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
1286 };
1287
1288 /* Supports opaque fd and dma_buf. */
1289 static const VkExternalMemoryProperties opaque_fd_dma_buf_props = {
1290 .externalMemoryFeatures =
1291 VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1292 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1293 .exportFromImportedHandleTypes =
1294 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1295 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1296 .compatibleHandleTypes =
1297 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1298 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1299 };
1300
1301 static const VkExternalMemoryProperties userptr_props = {
1302 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1303 .exportFromImportedHandleTypes = 0,
1304 .compatibleHandleTypes =
1305 VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
1306 };
1307
1308 static const VkExternalMemoryProperties android_buffer_props = {
1309 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1310 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1311 .exportFromImportedHandleTypes =
1312 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1313 .compatibleHandleTypes =
1314 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1315 };
1316
1317
1318 static const VkExternalMemoryProperties android_image_props = {
1319 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1320 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
1321 VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
1322 .exportFromImportedHandleTypes =
1323 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1324 .compatibleHandleTypes =
1325 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1326 };
1327
anv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2 * base_info,VkImageFormatProperties2 * base_props)1328 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
1329 VkPhysicalDevice physicalDevice,
1330 const VkPhysicalDeviceImageFormatInfo2* base_info,
1331 VkImageFormatProperties2* base_props)
1332 {
1333 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1334 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1335 VkExternalImageFormatProperties *external_props = NULL;
1336 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1337 VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1338 VkResult result;
1339
1340 /* Extract input structs */
1341 vk_foreach_struct_const(s, base_info->pNext) {
1342 switch (s->sType) {
1343 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1344 external_info = (const void *) s;
1345 break;
1346 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:
1347 /* anv_get_image_format_properties will handle this */
1348 break;
1349 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO_EXT:
1350 /* Ignore but don't warn */
1351 break;
1352 default:
1353 anv_debug_ignored_stype(s->sType);
1354 break;
1355 }
1356 }
1357
1358 /* Extract output structs */
1359 vk_foreach_struct(s, base_props->pNext) {
1360 switch (s->sType) {
1361 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1362 external_props = (void *) s;
1363 break;
1364 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1365 ycbcr_props = (void *) s;
1366 break;
1367 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1368 android_usage = (void *) s;
1369 break;
1370 default:
1371 anv_debug_ignored_stype(s->sType);
1372 break;
1373 }
1374 }
1375
1376 result = anv_get_image_format_properties(physical_device, base_info,
1377 &base_props->imageFormatProperties, ycbcr_props);
1378 if (result != VK_SUCCESS)
1379 goto fail;
1380
1381 bool ahw_supported =
1382 physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1383
1384 if (ahw_supported && android_usage) {
1385 android_usage->androidHardwareBufferUsage =
1386 anv_ahw_usage_from_vk_usage(base_info->flags,
1387 base_info->usage);
1388
1389 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1390 base_props->imageFormatProperties.maxArrayLayers = 1;
1391 }
1392
1393 /* From the Vulkan 1.0.42 spec:
1394 *
1395 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1396 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1397 * present and VkExternalImageFormatProperties will be ignored.
1398 */
1399 if (external_info && external_info->handleType != 0) {
1400 /* Does there exist a method for app and driver to explicitly communicate
1401 * to each other the image's memory layout?
1402 */
1403 bool tiling_has_explicit_layout;
1404
1405 switch (base_info->tiling) {
1406 default:
1407 unreachable("bad VkImageTiling");
1408 case VK_IMAGE_TILING_LINEAR:
1409 /* The app can query the image's memory layout with
1410 * vkGetImageSubresourceLayout.
1411 */
1412 tiling_has_explicit_layout = true;
1413 break;
1414 case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
1415 /* The app can provide the image's memory layout with
1416 * VkImageDrmFormatModifierExplicitCreateInfoEXT;
1417 * or the app can query it with vkGetImageSubresourceLayout.
1418 */
1419 tiling_has_explicit_layout = true;
1420 break;
1421 case VK_IMAGE_TILING_OPTIMAL:
1422 /* The app can neither query nor provide the image's memory layout. */
1423 tiling_has_explicit_layout = false;
1424 break;
1425 }
1426
1427 /* Compatibility between tiling and external memory handles
1428 * --------------------------------------------------------
1429 * When importing or exporting an image, there must exist a method that
1430 * enables the app and driver to agree on the image's memory layout. If no
1431 * method exists, then we reject image creation here.
1432 *
1433 * If the memory handle requires matching
1434 * VkPhysicalDeviceIDPropertiesKHR::driverUUID and ::deviceUUID, then the
1435 * match-requirement guarantees that all users of the image agree on the
1436 * image's memory layout.
1437 *
1438 * If the memory handle does not require matching
1439 * VkPhysicalDeviceIDPropertiesKHR::driverUUID nor ::deviceUUID, then we
1440 * require that the app and driver be able to explicitly communicate to
1441 * each other the image's memory layout.
1442 *
1443 * (For restrictions on driverUUID and deviceUUID, see the Vulkan 1.2.149
1444 * spec, Table 73 "External memory handle types").
1445 */
1446 switch (external_info->handleType) {
1447 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1448 if (external_props) {
1449 if (tiling_has_explicit_layout) {
1450 /* With an explicit memory layout, we don't care which type of fd
1451 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1452 * interchangeable here.
1453 */
1454 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1455 } else {
1456 /* With an implicit memory layout, we must rely on deviceUUID
1457 * and driverUUID to determine the layout. Therefore DMA_BUF is
1458 * incompatible here.
1459 */
1460 external_props->externalMemoryProperties = opaque_fd_only_props;
1461 }
1462 }
1463 break;
1464 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1465 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1466 * and therefore requires explicit memory layout.
1467 */
1468 if (!tiling_has_explicit_layout) {
1469 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1470 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT "
1471 "requires VK_IMAGE_TILING_LINEAR or "
1472 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1473 goto fail;
1474 }
1475
1476 /* With an explicit memory layout, we don't care which type of fd
1477 * the image belongs too. Both OPAQUE_FD and DMA_BUF are
1478 * interchangeable here.
1479 */
1480 if (external_props)
1481 external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
1482 break;
1483 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1484 /* This memory handle has no restrictions on driverUUID nor deviceUUID,
1485 * and therefore requires explicit memory layout.
1486 */
1487 if (!tiling_has_explicit_layout) {
1488 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1489 "VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT "
1490 "requires VK_IMAGE_TILING_LINEAR or "
1491 "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
1492 goto fail;
1493 }
1494
1495 if (external_props)
1496 external_props->externalMemoryProperties = userptr_props;
1497 break;
1498 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1499 /* This memory handle is magic. The Vulkan spec says it has no
1500 * requirements regarding deviceUUID nor driverUUID, but Android still
1501 * requires support for VK_IMAGE_TILING_OPTIMAL. Android systems
1502 * communicate the image's memory layout through backdoor channels.
1503 */
1504 if (ahw_supported && external_props) {
1505 external_props->externalMemoryProperties = android_image_props;
1506 break;
1507 }
1508 FALLTHROUGH; /* If ahw not supported */
1509 default:
1510 /* From the Vulkan 1.0.42 spec:
1511 *
1512 * If handleType is not compatible with the [parameters] specified
1513 * in VkPhysicalDeviceImageFormatInfo2, then
1514 * vkGetPhysicalDeviceImageFormatProperties2 returns
1515 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1516 */
1517 result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
1518 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1519 external_info->handleType);
1520 goto fail;
1521 }
1522 }
1523
1524 return VK_SUCCESS;
1525
1526 fail:
1527 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1528 /* From the Vulkan 1.0.42 spec:
1529 *
1530 * If the combination of parameters to
1531 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1532 * the implementation for use in vkCreateImage, then all members of
1533 * imageFormatProperties will be filled with zero.
1534 */
1535 base_props->imageFormatProperties = (VkImageFormatProperties) {};
1536 }
1537
1538 return result;
1539 }
1540
anv_GetPhysicalDeviceSparseImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,uint32_t samples,VkImageUsageFlags usage,VkImageTiling tiling,uint32_t * pNumProperties,VkSparseImageFormatProperties * pProperties)1541 void anv_GetPhysicalDeviceSparseImageFormatProperties(
1542 VkPhysicalDevice physicalDevice,
1543 VkFormat format,
1544 VkImageType type,
1545 uint32_t samples,
1546 VkImageUsageFlags usage,
1547 VkImageTiling tiling,
1548 uint32_t* pNumProperties,
1549 VkSparseImageFormatProperties* pProperties)
1550 {
1551 /* Sparse images are not yet supported. */
1552 *pNumProperties = 0;
1553 }
1554
anv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2 * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2 * pProperties)1555 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1556 VkPhysicalDevice physicalDevice,
1557 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1558 uint32_t* pPropertyCount,
1559 VkSparseImageFormatProperties2* pProperties)
1560 {
1561 /* Sparse images are not yet supported. */
1562 *pPropertyCount = 0;
1563 }
1564
anv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfo * pExternalBufferInfo,VkExternalBufferProperties * pExternalBufferProperties)1565 void anv_GetPhysicalDeviceExternalBufferProperties(
1566 VkPhysicalDevice physicalDevice,
1567 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1568 VkExternalBufferProperties* pExternalBufferProperties)
1569 {
1570 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1571 * VkExternalMemoryHandleTypeFlagBits value" in
1572 * VkPhysicalDeviceExternalBufferInfo. This differs from
1573 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1574 * handleType == 0.
1575 */
1576 assert(pExternalBufferInfo->handleType != 0);
1577
1578 /* All of the current flags are for sparse which we don't support yet.
1579 * Even when we do support it, doing sparse on external memory sounds
1580 * sketchy. Also, just disallowing flags is the safe option.
1581 */
1582 if (pExternalBufferInfo->flags)
1583 goto unsupported;
1584
1585 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1586
1587 switch (pExternalBufferInfo->handleType) {
1588 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1589 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1590 pExternalBufferProperties->externalMemoryProperties = opaque_fd_dma_buf_props;
1591 return;
1592 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1593 pExternalBufferProperties->externalMemoryProperties = userptr_props;
1594 return;
1595 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1596 if (physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
1597 pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
1598 return;
1599 }
1600 FALLTHROUGH; /* If ahw not supported */
1601 default:
1602 goto unsupported;
1603 }
1604
1605 unsupported:
1606 /* From the Vulkan 1.1.113 spec:
1607 *
1608 * compatibleHandleTypes must include at least handleType.
1609 */
1610 pExternalBufferProperties->externalMemoryProperties =
1611 (VkExternalMemoryProperties) {
1612 .compatibleHandleTypes = pExternalBufferInfo->handleType,
1613 };
1614 }
1615
anv_CreateSamplerYcbcrConversion(VkDevice _device,const VkSamplerYcbcrConversionCreateInfo * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkSamplerYcbcrConversion * pYcbcrConversion)1616 VkResult anv_CreateSamplerYcbcrConversion(
1617 VkDevice _device,
1618 const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
1619 const VkAllocationCallbacks* pAllocator,
1620 VkSamplerYcbcrConversion* pYcbcrConversion)
1621 {
1622 ANV_FROM_HANDLE(anv_device, device, _device);
1623 struct anv_ycbcr_conversion *conversion;
1624
1625 /* Search for VkExternalFormatANDROID and resolve the format. */
1626 struct anv_format *ext_format = NULL;
1627 const VkExternalFormatANDROID *ext_info =
1628 vk_find_struct_const(pCreateInfo->pNext, EXTERNAL_FORMAT_ANDROID);
1629
1630 uint64_t format = ext_info ? ext_info->externalFormat : 0;
1631 if (format) {
1632 assert(pCreateInfo->format == VK_FORMAT_UNDEFINED);
1633 ext_format = (struct anv_format *) (uintptr_t) format;
1634 }
1635
1636 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO);
1637
1638 conversion = vk_object_zalloc(&device->vk, pAllocator, sizeof(*conversion),
1639 VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION);
1640 if (!conversion)
1641 return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
1642
1643 conversion->format = anv_get_format(pCreateInfo->format);
1644 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1645 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1646
1647 /* The Vulkan 1.1.95 spec says "When creating an external format conversion,
1648 * the value of components if ignored."
1649 */
1650 if (!ext_format) {
1651 conversion->mapping[0] = pCreateInfo->components.r;
1652 conversion->mapping[1] = pCreateInfo->components.g;
1653 conversion->mapping[2] = pCreateInfo->components.b;
1654 conversion->mapping[3] = pCreateInfo->components.a;
1655 }
1656
1657 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1658 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1659 conversion->chroma_filter = pCreateInfo->chromaFilter;
1660
1661 /* Setup external format. */
1662 if (ext_format)
1663 conversion->format = ext_format;
1664
1665 bool has_chroma_subsampled = false;
1666 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1667 if (conversion->format->planes[p].has_chroma &&
1668 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1669 conversion->format->planes[p].denominator_scales[1] > 1))
1670 has_chroma_subsampled = true;
1671 }
1672 conversion->chroma_reconstruction = has_chroma_subsampled &&
1673 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN ||
1674 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN);
1675
1676 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1677
1678 return VK_SUCCESS;
1679 }
1680
anv_DestroySamplerYcbcrConversion(VkDevice _device,VkSamplerYcbcrConversion YcbcrConversion,const VkAllocationCallbacks * pAllocator)1681 void anv_DestroySamplerYcbcrConversion(
1682 VkDevice _device,
1683 VkSamplerYcbcrConversion YcbcrConversion,
1684 const VkAllocationCallbacks* pAllocator)
1685 {
1686 ANV_FROM_HANDLE(anv_device, device, _device);
1687 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1688
1689 if (!conversion)
1690 return;
1691
1692 vk_object_free(&device->vk, pAllocator, conversion);
1693 }
1694