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anv: report HOST_ALLOCATION as supported for images
[mesa.git] / src / intel / vulkan / anv_formats.c
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_to_str.h"
27 #include "vk_format_info.h"
28 #include "vk_util.h"
29
30 /*
31 * gcc-4 and earlier don't allow compound literals where a constant
32 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
33 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
34 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
35 * compound literals can also be considered constant in -std=c99/gnu99
36 * mode.
37 */
38 #define _ISL_SWIZZLE(r, g, b, a) { \
39 ISL_CHANNEL_SELECT_##r, \
40 ISL_CHANNEL_SELECT_##g, \
41 ISL_CHANNEL_SELECT_##b, \
42 ISL_CHANNEL_SELECT_##a, \
43 }
44
45 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
46 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
47 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
48
49 #define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
50 [VK_ENUM_OFFSET(__vk_fmt)] = { \
51 .planes = { \
52 { .isl_format = __hw_fmt, .swizzle = __swizzle, \
53 .denominator_scales = { 1, 1, }, \
54 .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
55 }, \
56 }, \
57 .vk_format = __vk_fmt, \
58 .n_planes = 1, \
59 }
60
61 #define fmt1(__vk_fmt, __hw_fmt) \
62 swiz_fmt1(__vk_fmt, __hw_fmt, RGBA)
63
64 #define d_fmt(__vk_fmt, __hw_fmt) \
65 [VK_ENUM_OFFSET(__vk_fmt)] = { \
66 .planes = { \
67 { .isl_format = __hw_fmt, .swizzle = RGBA, \
68 .denominator_scales = { 1, 1, }, \
69 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
70 }, \
71 }, \
72 .vk_format = __vk_fmt, \
73 .n_planes = 1, \
74 }
75
76 #define s_fmt(__vk_fmt, __hw_fmt) \
77 [VK_ENUM_OFFSET(__vk_fmt)] = { \
78 .planes = { \
79 { .isl_format = __hw_fmt, .swizzle = RGBA, \
80 .denominator_scales = { 1, 1, }, \
81 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
82 }, \
83 }, \
84 .vk_format = __vk_fmt, \
85 .n_planes = 1, \
86 }
87
88 #define ds_fmt2(__vk_fmt, __fmt1, __fmt2) \
89 [VK_ENUM_OFFSET(__vk_fmt)] = { \
90 .planes = { \
91 { .isl_format = __fmt1, .swizzle = RGBA, \
92 .denominator_scales = { 1, 1, }, \
93 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
94 }, \
95 { .isl_format = __fmt2, .swizzle = RGBA, \
96 .denominator_scales = { 1, 1, }, \
97 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
98 }, \
99 }, \
100 .vk_format = __vk_fmt, \
101 .n_planes = 2, \
102 }
103
104 #define fmt_unsupported(__vk_fmt) \
105 [VK_ENUM_OFFSET(__vk_fmt)] = { \
106 .planes = { \
107 { .isl_format = ISL_FORMAT_UNSUPPORTED, }, \
108 }, \
109 .vk_format = VK_FORMAT_UNDEFINED, \
110 }
111
112 #define y_plane(__plane, __hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
113 { .isl_format = __hw_fmt, \
114 .swizzle = __swizzle, \
115 .ycbcr_swizzle = __ycbcr_swizzle, \
116 .denominator_scales = { dhs, dvs, }, \
117 .has_chroma = false, \
118 .aspect = VK_IMAGE_ASPECT_PLANE_0_BIT, /* Y plane is always plane 0 */ \
119 }
120
121 #define chroma_plane(__plane, __hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
122 { .isl_format = __hw_fmt, \
123 .swizzle = __swizzle, \
124 .ycbcr_swizzle = __ycbcr_swizzle, \
125 .denominator_scales = { dhs, dvs, }, \
126 .has_chroma = true, \
127 .aspect = VK_IMAGE_ASPECT_PLANE_ ## __plane ## _BIT, \
128 }
129
130 #define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
131 [VK_ENUM_OFFSET(__vk_fmt)] = { \
132 .planes = { \
133 __VA_ARGS__, \
134 }, \
135 .vk_format = __vk_fmt, \
136 .n_planes = __n_planes, \
137 .can_ycbcr = true, \
138 }
139
140 /* HINT: For array formats, the ISL name should match the VK name. For
141 * packed formats, they should have the channels in reverse order from each
142 * other. The reason for this is that, for packed formats, the ISL (and
143 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
144 */
145 static const struct anv_format main_formats[] = {
146 fmt_unsupported(VK_FORMAT_UNDEFINED),
147 fmt_unsupported(VK_FORMAT_R4G4_UNORM_PACK8),
148 fmt1(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
149 swiz_fmt1(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
150 fmt1(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
151 swiz_fmt1(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
152 fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
153 fmt_unsupported(VK_FORMAT_B5G5R5A1_UNORM_PACK16),
154 fmt1(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
155 fmt1(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
156 fmt1(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
157 fmt1(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
158 fmt1(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
159 fmt1(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
160 fmt1(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
161 swiz_fmt1(VK_FORMAT_R8_SRGB, ISL_FORMAT_L8_UNORM_SRGB,
162 _ISL_SWIZZLE(RED, ZERO, ZERO, ONE)),
163 fmt1(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
164 fmt1(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
165 fmt1(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
166 fmt1(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
167 fmt1(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
168 fmt1(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
169 fmt_unsupported(VK_FORMAT_R8G8_SRGB), /* L8A8_UNORM_SRGB */
170 fmt1(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
171 fmt1(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
172 fmt1(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
173 fmt1(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
174 fmt1(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
175 fmt1(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
176 fmt1(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
177 fmt1(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
178 fmt1(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
179 fmt1(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
180 fmt1(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
181 fmt1(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
182 fmt1(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
183 fmt1(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
184 fmt1(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
185 fmt1(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
186 fmt1(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
187 fmt1(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
188 fmt1(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
189 fmt1(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
190 fmt1(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
191 fmt1(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
192 fmt1(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
193 fmt1(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
194 fmt1(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
195 fmt1(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
196 fmt1(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
197 fmt1(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
198 fmt1(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
199 fmt1(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
200 fmt1(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
201 fmt1(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
202 fmt1(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
203 fmt1(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
204 fmt1(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
205 fmt1(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
206 fmt1(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
207 fmt1(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
208 fmt1(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
209 fmt1(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
210 fmt1(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
211 fmt1(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
212 fmt1(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
213 fmt1(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
214 fmt1(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
215 fmt1(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
216 fmt1(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
217 fmt1(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
218 fmt1(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
219 fmt1(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
220 fmt1(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
221 fmt1(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
222 fmt1(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
223 fmt1(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
224 fmt1(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
225 fmt1(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
226 fmt1(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
227 fmt1(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
228 fmt1(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
229 fmt1(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
230 fmt1(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
231 fmt1(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
232 fmt1(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
233 fmt1(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
234 fmt1(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
235 fmt1(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
236 fmt1(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
237 fmt1(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
238 fmt1(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
239 fmt1(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
240 fmt1(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
241 fmt1(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
242 fmt1(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
243 fmt1(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
244 fmt1(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
245 fmt1(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
246 fmt1(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
247 fmt1(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
248 fmt1(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
249 fmt1(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
250 fmt1(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
251 fmt1(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
252 fmt1(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
253 fmt1(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
254 fmt1(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
255 fmt1(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
256 fmt1(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
257
258 d_fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
259 d_fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
260 d_fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
261 s_fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
262 fmt_unsupported(VK_FORMAT_D16_UNORM_S8_UINT),
263 ds_fmt2(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS, ISL_FORMAT_R8_UINT),
264 ds_fmt2(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT, ISL_FORMAT_R8_UINT),
265
266 swiz_fmt1(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
267 swiz_fmt1(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
268 fmt1(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
269 fmt1(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
270 fmt1(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
271 fmt1(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
272 fmt1(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
273 fmt1(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
274 fmt1(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
275 fmt1(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
276 fmt1(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
277 fmt1(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
278 fmt1(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
279 fmt1(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
280 fmt1(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
281 fmt1(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
282 fmt1(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
283 fmt1(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
284 fmt1(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
285 fmt1(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
286 fmt1(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
287 fmt1(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
288 fmt1(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
289 fmt1(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
290 fmt1(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
291 fmt1(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
292 fmt1(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
293 fmt1(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
294 fmt1(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
295 fmt1(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
296 fmt1(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
297 fmt1(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
298 fmt1(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
299 fmt1(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
300 fmt1(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
301 fmt1(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
302 fmt1(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
303 fmt1(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
304 fmt1(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
305 fmt1(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
306 fmt1(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
307 fmt1(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
308 fmt1(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
309 fmt1(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
310 fmt1(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
311 fmt1(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
312 fmt1(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
313 fmt1(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
314 fmt1(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
315 fmt1(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
316 fmt1(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
317 fmt1(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
318 fmt1(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
319 fmt1(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
320 fmt_unsupported(VK_FORMAT_B8G8R8_UNORM),
321 fmt_unsupported(VK_FORMAT_B8G8R8_SNORM),
322 fmt_unsupported(VK_FORMAT_B8G8R8_USCALED),
323 fmt_unsupported(VK_FORMAT_B8G8R8_SSCALED),
324 fmt_unsupported(VK_FORMAT_B8G8R8_UINT),
325 fmt_unsupported(VK_FORMAT_B8G8R8_SINT),
326 fmt_unsupported(VK_FORMAT_B8G8R8_SRGB),
327 fmt1(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
328 fmt_unsupported(VK_FORMAT_B8G8R8A8_SNORM),
329 fmt_unsupported(VK_FORMAT_B8G8R8A8_USCALED),
330 fmt_unsupported(VK_FORMAT_B8G8R8A8_SSCALED),
331 fmt_unsupported(VK_FORMAT_B8G8R8A8_UINT),
332 fmt_unsupported(VK_FORMAT_B8G8R8A8_SINT),
333 fmt1(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
334 };
335
336 static const struct anv_format ycbcr_formats[] = {
337 ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
338 y_plane(0, ISL_FORMAT_YCRCB_SWAPUV, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
339 ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
340 y_plane(0, ISL_FORMAT_YCRCB_SWAPUVY, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
341 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
342 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
343 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
344 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
345 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
346 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
347 chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
348 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
349 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
350 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
351 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
352 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
353 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
354 chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
355 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
356 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
357 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
358 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
359
360 fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
361 fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
362 fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
363 fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
364 fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
365 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
366 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16),
367 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
368 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
369 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
370 fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
371 fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
372 fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
373 fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
374 fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
375 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
376 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
377 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
378 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
379 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
380 /* TODO: it is possible to enable the following 2 formats, but that
381 * requires further refactoring of how we handle multiplanar formats.
382 */
383 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
384 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),
385
386 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3,
387 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
388 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
389 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
390 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
391 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
392 chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
393 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
394 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
395 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
396 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
397 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
398 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
399 chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
400 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
401 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
402 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
403 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
404 };
405
406 #undef _fmt
407 #undef swiz_fmt1
408 #undef fmt1
409 #undef fmt
410
411 static const struct {
412 const struct anv_format *formats;
413 uint32_t n_formats;
414 } anv_formats[] = {
415 [0] = { .formats = main_formats,
416 .n_formats = ARRAY_SIZE(main_formats), },
417 [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
418 .n_formats = ARRAY_SIZE(ycbcr_formats), },
419 };
420
421 const struct anv_format *
422 anv_get_format(VkFormat vk_format)
423 {
424 uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
425 uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);
426
427 if (ext_number >= ARRAY_SIZE(anv_formats) ||
428 enum_offset >= anv_formats[ext_number].n_formats)
429 return NULL;
430
431 const struct anv_format *format =
432 &anv_formats[ext_number].formats[enum_offset];
433 if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
434 return NULL;
435
436 return format;
437 }
438
439 /**
440 * Exactly one bit must be set in \a aspect.
441 */
442 struct anv_format_plane
443 anv_get_format_plane(const struct gen_device_info *devinfo, VkFormat vk_format,
444 VkImageAspectFlagBits aspect, VkImageTiling tiling)
445 {
446 const struct anv_format *format = anv_get_format(vk_format);
447 const struct anv_format_plane unsupported = {
448 .isl_format = ISL_FORMAT_UNSUPPORTED,
449 };
450
451 if (format == NULL)
452 return unsupported;
453
454 uint32_t plane = anv_image_aspect_to_plane(vk_format_aspects(vk_format), aspect);
455 struct anv_format_plane plane_format = format->planes[plane];
456 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
457 return unsupported;
458
459 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
460 assert(vk_format_aspects(vk_format) &
461 (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
462 return plane_format;
463 }
464
465 assert((aspect & ~VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV) == 0);
466
467 const struct isl_format_layout *isl_layout =
468 isl_format_get_layout(plane_format.isl_format);
469
470 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
471 !util_is_power_of_two_or_zero(isl_layout->bpb)) {
472 /* Tiled formats *must* be power-of-two because we need up upload
473 * them with the render pipeline. For 3-channel formats, we fix
474 * this by switching them over to RGBX or RGBA formats under the
475 * hood.
476 */
477 enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
478 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
479 isl_format_supports_rendering(devinfo, rgbx)) {
480 plane_format.isl_format = rgbx;
481 } else {
482 plane_format.isl_format =
483 isl_format_rgb_to_rgba(plane_format.isl_format);
484 plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
485 }
486 }
487
488 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
489 * back to a format with a more complex swizzle.
490 */
491 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) {
492 plane_format.isl_format = ISL_FORMAT_B4G4R4A4_UNORM;
493 plane_format.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE);
494 }
495
496 return plane_format;
497 }
498
499 // Format capabilities
500
501 VkFormatFeatureFlags
502 anv_get_image_format_features(const struct gen_device_info *devinfo,
503 VkFormat vk_format,
504 const struct anv_format *anv_format,
505 VkImageTiling vk_tiling)
506 {
507 VkFormatFeatureFlags flags = 0;
508
509 if (anv_format == NULL)
510 return 0;
511
512 const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
513
514 if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
515 if (vk_tiling == VK_IMAGE_TILING_LINEAR)
516 return 0;
517
518 flags |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
519 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
520 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
521 VK_FORMAT_FEATURE_BLIT_DST_BIT |
522 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
523 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
524
525 if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->gen >= 9)
526 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
527
528 return flags;
529 }
530
531 const struct anv_format_plane plane_format =
532 anv_get_format_plane(devinfo, vk_format, VK_IMAGE_ASPECT_COLOR_BIT,
533 vk_tiling);
534
535 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
536 return 0;
537
538 struct anv_format_plane base_plane_format = plane_format;
539 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL) {
540 base_plane_format = anv_get_format_plane(devinfo, vk_format,
541 VK_IMAGE_ASPECT_COLOR_BIT,
542 VK_IMAGE_TILING_LINEAR);
543 }
544
545 enum isl_format base_isl_format = base_plane_format.isl_format;
546
547 /* ASTC textures must be in Y-tiled memory */
548 if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
549 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
550 return 0;
551
552 /* ASTC requires nasty workarounds on BSW so we just disable it for now.
553 *
554 * TODO: Figure out the ASTC workarounds and re-enable on BSW.
555 */
556 if (devinfo->gen < 9 &&
557 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
558 return 0;
559
560 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
561 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
562
563 if (devinfo->gen >= 9)
564 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
565
566 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
567 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
568 }
569
570 /* We can render to swizzled formats. However, if the alpha channel is
571 * moved, then blending won't work correctly. The PRM tells us
572 * straight-up not to render to such a surface.
573 */
574 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
575 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
576 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
577
578 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format))
579 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
580 }
581
582 /* Load/store is determined based on base format. This prevents RGB
583 * formats from showing up as load/store capable.
584 */
585 if (isl_is_storage_image_format(base_isl_format))
586 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
587
588 if (base_isl_format == ISL_FORMAT_R32_SINT ||
589 base_isl_format == ISL_FORMAT_R32_UINT)
590 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
591
592 if (flags) {
593 flags |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
594 VK_FORMAT_FEATURE_BLIT_DST_BIT |
595 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
596 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
597 }
598
599 /* XXX: We handle 3-channel formats by switching them out for RGBX or
600 * RGBA formats behind-the-scenes. This works fine for textures
601 * because the upload process will fill in the extra channel.
602 * We could also support it for render targets, but it will take
603 * substantially more work and we have enough RGBX formats to handle
604 * what most clients will want.
605 */
606 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
607 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
608 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
609 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
610 flags &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
611 flags &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
612 }
613
614 if (anv_format->can_ycbcr) {
615 /* The sampler doesn't have support for mid point when it handles YUV on
616 * its own.
617 */
618 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
619 /* TODO: We've disabled linear implicit reconstruction with the
620 * sampler. The failures show a slightly out of range values on the
621 * bottom left of the sampled image.
622 */
623 flags |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
624 } else {
625 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
626 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT |
627 VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
628 }
629
630 /* We can support cosited chroma locations when handle planes with our
631 * own shader snippets.
632 */
633 for (unsigned p = 0; p < anv_format->n_planes; p++) {
634 if (anv_format->planes[p].denominator_scales[0] > 1 ||
635 anv_format->planes[p].denominator_scales[1] > 1) {
636 flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
637 break;
638 }
639 }
640
641 if (anv_format->n_planes > 1)
642 flags |= VK_FORMAT_FEATURE_DISJOINT_BIT;
643
644 const VkFormatFeatureFlags disallowed_ycbcr_image_features =
645 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
646 VK_FORMAT_FEATURE_BLIT_DST_BIT |
647 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
648 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
649 VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
650
651 flags &= ~disallowed_ycbcr_image_features;
652 }
653
654 return flags;
655 }
656
657 static VkFormatFeatureFlags
658 get_buffer_format_features(const struct gen_device_info *devinfo,
659 VkFormat vk_format,
660 const struct anv_format *anv_format)
661 {
662 VkFormatFeatureFlags flags = 0;
663
664 if (anv_format == NULL)
665 return 0;
666
667 const enum isl_format isl_format = anv_format->planes[0].isl_format;
668
669 if (isl_format == ISL_FORMAT_UNSUPPORTED)
670 return 0;
671
672 if (anv_format->n_planes > 1)
673 return 0;
674
675 if (anv_format->can_ycbcr)
676 return 0;
677
678 if (vk_format_is_depth_or_stencil(vk_format))
679 return 0;
680
681 if (isl_format_supports_sampling(devinfo, isl_format) &&
682 !isl_format_is_compressed(isl_format))
683 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
684
685 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
686 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
687
688 if (isl_is_storage_image_format(isl_format))
689 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
690
691 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
692 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
693
694 return flags;
695 }
696
697 static void
698 get_wsi_format_modifier_properties_list(const struct anv_physical_device *physical_device,
699 VkFormat vk_format,
700 struct wsi_format_modifier_properties_list *list)
701 {
702 const struct anv_format *anv_format = anv_get_format(vk_format);
703
704 VK_OUTARRAY_MAKE(out, list->modifier_properties, &list->modifier_count);
705
706 /* This is a simplified list where all the modifiers are available */
707 assert(vk_format == VK_FORMAT_B8G8R8_SRGB ||
708 vk_format == VK_FORMAT_B8G8R8_UNORM ||
709 vk_format == VK_FORMAT_B8G8R8A8_SRGB ||
710 vk_format == VK_FORMAT_B8G8R8A8_UNORM);
711
712 uint64_t modifiers[] = {
713 DRM_FORMAT_MOD_LINEAR,
714 I915_FORMAT_MOD_X_TILED,
715 I915_FORMAT_MOD_Y_TILED,
716 I915_FORMAT_MOD_Y_TILED_CCS,
717 };
718
719 for (uint32_t i = 0; i < ARRAY_SIZE(modifiers); i++) {
720 const struct isl_drm_modifier_info *mod_info =
721 isl_drm_modifier_get_info(modifiers[i]);
722
723 if (mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
724 !isl_format_supports_ccs_e(&physical_device->info,
725 anv_format->planes[0].isl_format))
726 continue;
727
728 vk_outarray_append(&out, mod_props) {
729 mod_props->modifier = modifiers[i];
730 if (isl_drm_modifier_has_aux(modifiers[i]))
731 mod_props->modifier_plane_count = 2;
732 else
733 mod_props->modifier_plane_count = anv_format->n_planes;
734 }
735 }
736 }
737
738 void anv_GetPhysicalDeviceFormatProperties(
739 VkPhysicalDevice physicalDevice,
740 VkFormat vk_format,
741 VkFormatProperties* pFormatProperties)
742 {
743 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
744 const struct gen_device_info *devinfo = &physical_device->info;
745 const struct anv_format *anv_format = anv_get_format(vk_format);
746
747 *pFormatProperties = (VkFormatProperties) {
748 .linearTilingFeatures =
749 anv_get_image_format_features(devinfo, vk_format, anv_format,
750 VK_IMAGE_TILING_LINEAR),
751 .optimalTilingFeatures =
752 anv_get_image_format_features(devinfo, vk_format, anv_format,
753 VK_IMAGE_TILING_OPTIMAL),
754 .bufferFeatures =
755 get_buffer_format_features(devinfo, vk_format, anv_format),
756 };
757 }
758
759 void anv_GetPhysicalDeviceFormatProperties2(
760 VkPhysicalDevice physicalDevice,
761 VkFormat format,
762 VkFormatProperties2* pFormatProperties)
763 {
764 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
765 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
766 &pFormatProperties->formatProperties);
767
768 vk_foreach_struct(ext, pFormatProperties->pNext) {
769 /* Use unsigned since some cases are not in the VkStructureType enum. */
770 switch ((unsigned)ext->sType) {
771 case VK_STRUCTURE_TYPE_WSI_FORMAT_MODIFIER_PROPERTIES_LIST_MESA:
772 get_wsi_format_modifier_properties_list(physical_device, format,
773 (void *)ext);
774 break;
775 default:
776 anv_debug_ignored_stype(ext->sType);
777 break;
778 }
779 }
780 }
781
782 static VkResult
783 anv_get_image_format_properties(
784 struct anv_physical_device *physical_device,
785 const VkPhysicalDeviceImageFormatInfo2 *info,
786 VkImageFormatProperties *pImageFormatProperties,
787 VkSamplerYcbcrConversionImageFormatProperties *pYcbcrImageFormatProperties)
788 {
789 VkFormatFeatureFlags format_feature_flags;
790 VkExtent3D maxExtent;
791 uint32_t maxMipLevels;
792 uint32_t maxArraySize;
793 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
794 const struct gen_device_info *devinfo = &physical_device->info;
795 const struct anv_format *format = anv_get_format(info->format);
796
797 if (format == NULL)
798 goto unsupported;
799
800 assert(format->vk_format == info->format);
801 format_feature_flags = anv_get_image_format_features(devinfo, info->format,
802 format, info->tiling);
803
804 switch (info->type) {
805 default:
806 unreachable("bad VkImageType");
807 case VK_IMAGE_TYPE_1D:
808 maxExtent.width = 16384;
809 maxExtent.height = 1;
810 maxExtent.depth = 1;
811 maxMipLevels = 15; /* log2(maxWidth) + 1 */
812 maxArraySize = 2048;
813 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
814 break;
815 case VK_IMAGE_TYPE_2D:
816 /* FINISHME: Does this really differ for cube maps? The documentation
817 * for RENDER_SURFACE_STATE suggests so.
818 */
819 maxExtent.width = 16384;
820 maxExtent.height = 16384;
821 maxExtent.depth = 1;
822 maxMipLevels = 15; /* log2(maxWidth) + 1 */
823 maxArraySize = 2048;
824 break;
825 case VK_IMAGE_TYPE_3D:
826 maxExtent.width = 2048;
827 maxExtent.height = 2048;
828 maxExtent.depth = 2048;
829 maxMipLevels = 12; /* log2(maxWidth) + 1 */
830 maxArraySize = 1;
831 break;
832 }
833
834 /* Our hardware doesn't support 1D compressed textures.
835 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
836 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
837 * if the Surface Type is SURFTYPE_1D.
838 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
839 */
840 if (info->type == VK_IMAGE_TYPE_1D &&
841 isl_format_is_compressed(format->planes[0].isl_format)) {
842 goto unsupported;
843 }
844
845 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
846 info->type == VK_IMAGE_TYPE_2D &&
847 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
848 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
849 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
850 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
851 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
852 }
853
854 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
855 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
856 /* Accept transfers on anything we can sample from or renderer to. */
857 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
858 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
859 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
860 goto unsupported;
861 }
862 }
863
864 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
865 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
866 goto unsupported;
867 }
868 }
869
870 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
871 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
872 goto unsupported;
873 }
874 }
875
876 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
877 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
878 goto unsupported;
879 }
880 }
881
882 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
883 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
884 goto unsupported;
885 }
886 }
887
888 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
889 /* Nothing to check. */
890 }
891
892 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
893 /* Ignore this flag because it was removed from the
894 * provisional_I_20150910 header.
895 */
896 }
897
898 /* From the bspec section entitled "Surface Layout and Tiling",
899 * pre-gen9 has a 2 GB limitation of the size in bytes,
900 * gen9 and gen10 have a 256 GB limitation and gen11+
901 * has a 16 TB limitation.
902 */
903 uint64_t maxResourceSize = 0;
904 if (devinfo->gen < 9)
905 maxResourceSize = (uint64_t) 1 << 31;
906 else if (devinfo->gen < 11)
907 maxResourceSize = (uint64_t) 1 << 38;
908 else
909 maxResourceSize = (uint64_t) 1 << 44;
910
911 *pImageFormatProperties = (VkImageFormatProperties) {
912 .maxExtent = maxExtent,
913 .maxMipLevels = maxMipLevels,
914 .maxArrayLayers = maxArraySize,
915 .sampleCounts = sampleCounts,
916
917 /* FINISHME: Accurately calculate
918 * VkImageFormatProperties::maxResourceSize.
919 */
920 .maxResourceSize = maxResourceSize,
921 };
922
923 if (pYcbcrImageFormatProperties) {
924 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
925 format->n_planes;
926 }
927
928 return VK_SUCCESS;
929
930 unsupported:
931 *pImageFormatProperties = (VkImageFormatProperties) {
932 .maxExtent = { 0, 0, 0 },
933 .maxMipLevels = 0,
934 .maxArrayLayers = 0,
935 .sampleCounts = 0,
936 .maxResourceSize = 0,
937 };
938
939 return VK_ERROR_FORMAT_NOT_SUPPORTED;
940 }
941
942 VkResult anv_GetPhysicalDeviceImageFormatProperties(
943 VkPhysicalDevice physicalDevice,
944 VkFormat format,
945 VkImageType type,
946 VkImageTiling tiling,
947 VkImageUsageFlags usage,
948 VkImageCreateFlags createFlags,
949 VkImageFormatProperties* pImageFormatProperties)
950 {
951 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
952
953 const VkPhysicalDeviceImageFormatInfo2 info = {
954 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
955 .pNext = NULL,
956 .format = format,
957 .type = type,
958 .tiling = tiling,
959 .usage = usage,
960 .flags = createFlags,
961 };
962
963 return anv_get_image_format_properties(physical_device, &info,
964 pImageFormatProperties, NULL);
965 }
966
967 static const VkExternalMemoryProperties prime_fd_props = {
968 /* If we can handle external, then we can both import and export it. */
969 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
970 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
971 /* For the moment, let's not support mixing and matching */
972 .exportFromImportedHandleTypes =
973 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
974 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
975 .compatibleHandleTypes =
976 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
977 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
978 };
979
980 static const VkExternalMemoryProperties userptr_props = {
981 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
982 .exportFromImportedHandleTypes = 0,
983 .compatibleHandleTypes =
984 VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
985 };
986
987 static const VkExternalMemoryProperties android_buffer_props = {
988 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
989 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
990 .exportFromImportedHandleTypes =
991 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
992 .compatibleHandleTypes =
993 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
994 };
995
996
997 static const VkExternalMemoryProperties android_image_props = {
998 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
999 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
1000 VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
1001 .exportFromImportedHandleTypes =
1002 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1003 .compatibleHandleTypes =
1004 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1005 };
1006
1007 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
1008 VkPhysicalDevice physicalDevice,
1009 const VkPhysicalDeviceImageFormatInfo2* base_info,
1010 VkImageFormatProperties2* base_props)
1011 {
1012 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1013 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1014 VkExternalImageFormatProperties *external_props = NULL;
1015 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1016 struct VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1017 VkResult result;
1018
1019 /* Extract input structs */
1020 vk_foreach_struct_const(s, base_info->pNext) {
1021 switch (s->sType) {
1022 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1023 external_info = (const void *) s;
1024 break;
1025 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO_EXT:
1026 /* Ignore but don't warn */
1027 break;
1028 default:
1029 anv_debug_ignored_stype(s->sType);
1030 break;
1031 }
1032 }
1033
1034 /* Extract output structs */
1035 vk_foreach_struct(s, base_props->pNext) {
1036 switch (s->sType) {
1037 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1038 external_props = (void *) s;
1039 break;
1040 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1041 ycbcr_props = (void *) s;
1042 break;
1043 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1044 android_usage = (void *) s;
1045 break;
1046 default:
1047 anv_debug_ignored_stype(s->sType);
1048 break;
1049 }
1050 }
1051
1052 result = anv_get_image_format_properties(physical_device, base_info,
1053 &base_props->imageFormatProperties, ycbcr_props);
1054 if (result != VK_SUCCESS)
1055 goto fail;
1056
1057 bool ahw_supported =
1058 physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1059
1060 if (ahw_supported && android_usage) {
1061 android_usage->androidHardwareBufferUsage =
1062 anv_ahw_usage_from_vk_usage(base_info->flags,
1063 base_info->usage);
1064
1065 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1066 base_props->imageFormatProperties.maxArrayLayers = 1;
1067 }
1068
1069 /* From the Vulkan 1.0.42 spec:
1070 *
1071 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1072 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1073 * present and VkExternalImageFormatProperties will be ignored.
1074 */
1075 if (external_info && external_info->handleType != 0) {
1076 switch (external_info->handleType) {
1077 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1078 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1079 if (external_props)
1080 external_props->externalMemoryProperties = prime_fd_props;
1081 break;
1082 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1083 if (external_props)
1084 external_props->externalMemoryProperties = userptr_props;
1085 break;
1086 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1087 if (ahw_supported && external_props) {
1088 external_props->externalMemoryProperties = android_image_props;
1089 break;
1090 }
1091 /* fallthrough if ahw not supported */
1092 default:
1093 /* From the Vulkan 1.0.42 spec:
1094 *
1095 * If handleType is not compatible with the [parameters] specified
1096 * in VkPhysicalDeviceImageFormatInfo2, then
1097 * vkGetPhysicalDeviceImageFormatProperties2 returns
1098 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1099 */
1100 result = vk_errorf(physical_device->instance, physical_device,
1101 VK_ERROR_FORMAT_NOT_SUPPORTED,
1102 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1103 external_info->handleType);
1104 goto fail;
1105 }
1106 }
1107
1108 return VK_SUCCESS;
1109
1110 fail:
1111 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1112 /* From the Vulkan 1.0.42 spec:
1113 *
1114 * If the combination of parameters to
1115 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1116 * the implementation for use in vkCreateImage, then all members of
1117 * imageFormatProperties will be filled with zero.
1118 */
1119 base_props->imageFormatProperties = (VkImageFormatProperties) {};
1120 }
1121
1122 return result;
1123 }
1124
1125 void anv_GetPhysicalDeviceSparseImageFormatProperties(
1126 VkPhysicalDevice physicalDevice,
1127 VkFormat format,
1128 VkImageType type,
1129 uint32_t samples,
1130 VkImageUsageFlags usage,
1131 VkImageTiling tiling,
1132 uint32_t* pNumProperties,
1133 VkSparseImageFormatProperties* pProperties)
1134 {
1135 /* Sparse images are not yet supported. */
1136 *pNumProperties = 0;
1137 }
1138
1139 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1140 VkPhysicalDevice physicalDevice,
1141 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1142 uint32_t* pPropertyCount,
1143 VkSparseImageFormatProperties2* pProperties)
1144 {
1145 /* Sparse images are not yet supported. */
1146 *pPropertyCount = 0;
1147 }
1148
1149 void anv_GetPhysicalDeviceExternalBufferProperties(
1150 VkPhysicalDevice physicalDevice,
1151 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1152 VkExternalBufferProperties* pExternalBufferProperties)
1153 {
1154 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1155 * VkExternalMemoryHandleTypeFlagBits value" in
1156 * VkPhysicalDeviceExternalBufferInfo. This differs from
1157 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1158 * handleType == 0.
1159 */
1160 assert(pExternalBufferInfo->handleType != 0);
1161
1162 /* All of the current flags are for sparse which we don't support yet.
1163 * Even when we do support it, doing sparse on external memory sounds
1164 * sketchy. Also, just disallowing flags is the safe option.
1165 */
1166 if (pExternalBufferInfo->flags)
1167 goto unsupported;
1168
1169 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1170
1171 switch (pExternalBufferInfo->handleType) {
1172 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1173 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1174 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
1175 return;
1176 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1177 pExternalBufferProperties->externalMemoryProperties = userptr_props;
1178 return;
1179 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1180 if (physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
1181 pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
1182 return;
1183 }
1184 /* fallthrough if ahw not supported */
1185 default:
1186 goto unsupported;
1187 }
1188
1189 unsupported:
1190 /* From the Vulkan 1.1.113 spec:
1191 *
1192 * compatibleHandleTypes must include at least handleType.
1193 */
1194 pExternalBufferProperties->externalMemoryProperties =
1195 (VkExternalMemoryProperties) {
1196 .compatibleHandleTypes = pExternalBufferInfo->handleType,
1197 };
1198 }
1199
1200 VkResult anv_CreateSamplerYcbcrConversion(
1201 VkDevice _device,
1202 const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
1203 const VkAllocationCallbacks* pAllocator,
1204 VkSamplerYcbcrConversion* pYcbcrConversion)
1205 {
1206 ANV_FROM_HANDLE(anv_device, device, _device);
1207 struct anv_ycbcr_conversion *conversion;
1208
1209 /* Search for VkExternalFormatANDROID and resolve the format. */
1210 struct anv_format *ext_format = NULL;
1211 const struct VkExternalFormatANDROID *ext_info =
1212 vk_find_struct_const(pCreateInfo->pNext, EXTERNAL_FORMAT_ANDROID);
1213
1214 uint64_t format = ext_info ? ext_info->externalFormat : 0;
1215 if (format) {
1216 assert(pCreateInfo->format == VK_FORMAT_UNDEFINED);
1217 ext_format = (struct anv_format *) (uintptr_t) format;
1218 }
1219
1220 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO);
1221
1222 conversion = vk_alloc2(&device->alloc, pAllocator, sizeof(*conversion), 8,
1223 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1224 if (!conversion)
1225 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1226
1227 memset(conversion, 0, sizeof(*conversion));
1228
1229 conversion->format = anv_get_format(pCreateInfo->format);
1230 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1231 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1232
1233 /* The Vulkan 1.1.95 spec says "When creating an external format conversion,
1234 * the value of components if ignored."
1235 */
1236 if (!ext_format) {
1237 conversion->mapping[0] = pCreateInfo->components.r;
1238 conversion->mapping[1] = pCreateInfo->components.g;
1239 conversion->mapping[2] = pCreateInfo->components.b;
1240 conversion->mapping[3] = pCreateInfo->components.a;
1241 }
1242
1243 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1244 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1245 conversion->chroma_filter = pCreateInfo->chromaFilter;
1246
1247 /* Setup external format. */
1248 if (ext_format)
1249 conversion->format = ext_format;
1250
1251 bool has_chroma_subsampled = false;
1252 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1253 if (conversion->format->planes[p].has_chroma &&
1254 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1255 conversion->format->planes[p].denominator_scales[1] > 1))
1256 has_chroma_subsampled = true;
1257 }
1258 conversion->chroma_reconstruction = has_chroma_subsampled &&
1259 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN ||
1260 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN);
1261
1262 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1263
1264 return VK_SUCCESS;
1265 }
1266
1267 void anv_DestroySamplerYcbcrConversion(
1268 VkDevice _device,
1269 VkSamplerYcbcrConversion YcbcrConversion,
1270 const VkAllocationCallbacks* pAllocator)
1271 {
1272 ANV_FROM_HANDLE(anv_device, device, _device);
1273 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1274
1275 if (!conversion)
1276 return;
1277
1278 vk_free2(&device->alloc, pAllocator, conversion);
1279 }