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intel/assembler: Add labels support
[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 fmt_unsupported(VK_FORMAT_B5G6R5_UNORM_PACK16),
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 _4444_formats[] = {
337 fmt1(VK_FORMAT_A4R4G4B4_UNORM_PACK16_EXT, ISL_FORMAT_B4G4R4A4_UNORM),
338 fmt_unsupported(VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT),
339 };
340
341 static const struct anv_format ycbcr_formats[] = {
342 ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
343 y_plane(0, ISL_FORMAT_YCRCB_SWAPUV, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
344 ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
345 y_plane(0, ISL_FORMAT_YCRCB_SWAPUVY, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
346 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
347 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
348 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
349 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
350 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
351 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
352 chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
353 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
354 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
355 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
356 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
357 ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
358 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
359 chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
360 ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
361 y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
362 chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
363 chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
364
365 fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
366 fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
367 fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
368 fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
369 fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
370 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
371 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16),
372 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
373 fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
374 fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
375 fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
376 fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
377 fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
378 fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
379 fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
380 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
381 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
382 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
383 fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
384 fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
385 /* TODO: it is possible to enable the following 2 formats, but that
386 * requires further refactoring of how we handle multiplanar formats.
387 */
388 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
389 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),
390
391 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3,
392 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
393 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
394 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
395 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
396 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
397 chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
398 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
399 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
400 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
401 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
402 ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
403 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
404 chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
405 ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
406 y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
407 chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
408 chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
409 };
410
411 #undef _fmt
412 #undef swiz_fmt1
413 #undef fmt1
414 #undef fmt
415
416 static const struct {
417 const struct anv_format *formats;
418 uint32_t n_formats;
419 } anv_formats[] = {
420 [0] = { .formats = main_formats,
421 .n_formats = ARRAY_SIZE(main_formats), },
422 [_VK_EXT_4444_formats_number] = { .formats = _4444_formats,
423 .n_formats = ARRAY_SIZE(_4444_formats), },
424 [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
425 .n_formats = ARRAY_SIZE(ycbcr_formats), },
426 };
427
428 const struct anv_format *
429 anv_get_format(VkFormat vk_format)
430 {
431 uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
432 uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);
433
434 if (ext_number >= ARRAY_SIZE(anv_formats) ||
435 enum_offset >= anv_formats[ext_number].n_formats)
436 return NULL;
437
438 const struct anv_format *format =
439 &anv_formats[ext_number].formats[enum_offset];
440 if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
441 return NULL;
442
443 return format;
444 }
445
446 /**
447 * Exactly one bit must be set in \a aspect.
448 */
449 struct anv_format_plane
450 anv_get_format_plane(const struct gen_device_info *devinfo, VkFormat vk_format,
451 VkImageAspectFlagBits aspect, VkImageTiling tiling)
452 {
453 const struct anv_format *format = anv_get_format(vk_format);
454 const struct anv_format_plane unsupported = {
455 .isl_format = ISL_FORMAT_UNSUPPORTED,
456 };
457
458 if (format == NULL)
459 return unsupported;
460
461 uint32_t plane = anv_image_aspect_to_plane(vk_format_aspects(vk_format), aspect);
462 struct anv_format_plane plane_format = format->planes[plane];
463 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
464 return unsupported;
465
466 if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
467 assert(vk_format_aspects(vk_format) &
468 (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT));
469
470 /* There's no reason why we strictly can't support depth or stencil with
471 * modifiers but there's also no reason why we should.
472 */
473 if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
474 return unsupported;
475
476 return plane_format;
477 }
478
479 assert((aspect & ~VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV) == 0);
480
481 const struct isl_format_layout *isl_layout =
482 isl_format_get_layout(plane_format.isl_format);
483
484 /* On Ivy Bridge we don't even have enough 24 and 48-bit formats that we
485 * can reliably do texture upload with BLORP so just don't claim support
486 * for any of them.
487 */
488 if (devinfo->gen == 7 && !devinfo->is_haswell &&
489 (isl_layout->bpb == 24 || isl_layout->bpb == 48))
490 return unsupported;
491
492 if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
493 /* No non-power-of-two fourcc formats exist */
494 if (!util_is_power_of_two_or_zero(isl_layout->bpb))
495 return unsupported;
496
497 if (isl_format_is_compressed(plane_format.isl_format))
498 return unsupported;
499 }
500
501 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
502 !util_is_power_of_two_or_zero(isl_layout->bpb)) {
503 /* Tiled formats *must* be power-of-two because we need up upload
504 * them with the render pipeline. For 3-channel formats, we fix
505 * this by switching them over to RGBX or RGBA formats under the
506 * hood.
507 */
508 enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
509 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
510 isl_format_supports_rendering(devinfo, rgbx)) {
511 plane_format.isl_format = rgbx;
512 } else {
513 plane_format.isl_format =
514 isl_format_rgb_to_rgba(plane_format.isl_format);
515 plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
516 }
517 }
518
519 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
520 * back to a format with a more complex swizzle.
521 */
522 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) {
523 plane_format.isl_format = ISL_FORMAT_B4G4R4A4_UNORM;
524 plane_format.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE);
525 }
526
527 return plane_format;
528 }
529
530 // Format capabilities
531
532 VkFormatFeatureFlags
533 anv_get_image_format_features(const struct gen_device_info *devinfo,
534 VkFormat vk_format,
535 const struct anv_format *anv_format,
536 VkImageTiling vk_tiling)
537 {
538 VkFormatFeatureFlags flags = 0;
539
540 if (anv_format == NULL)
541 return 0;
542
543 const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
544
545 if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
546 if (vk_tiling == VK_IMAGE_TILING_LINEAR)
547 return 0;
548
549 flags |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
550 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
551 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
552 VK_FORMAT_FEATURE_BLIT_DST_BIT |
553 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
554 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
555
556 if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->gen >= 9)
557 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
558
559 return flags;
560 }
561
562 const struct anv_format_plane plane_format =
563 anv_get_format_plane(devinfo, vk_format, VK_IMAGE_ASPECT_COLOR_BIT,
564 vk_tiling);
565
566 if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
567 return 0;
568
569 struct anv_format_plane base_plane_format = plane_format;
570 if (vk_tiling != VK_IMAGE_TILING_LINEAR) {
571 base_plane_format = anv_get_format_plane(devinfo, vk_format,
572 VK_IMAGE_ASPECT_COLOR_BIT,
573 VK_IMAGE_TILING_LINEAR);
574 }
575
576 enum isl_format base_isl_format = base_plane_format.isl_format;
577
578 /* ASTC textures must be in Y-tiled memory */
579 if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
580 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
581 return 0;
582
583 /* ASTC requires nasty workarounds on BSW so we just disable it for now.
584 *
585 * TODO: Figure out the ASTC workarounds and re-enable on BSW.
586 */
587 if (devinfo->gen < 9 &&
588 isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
589 return 0;
590
591 if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
592 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
593
594 if (devinfo->gen >= 9)
595 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
596
597 if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
598 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
599 }
600
601 /* We can render to swizzled formats. However, if the alpha channel is
602 * moved, then blending won't work correctly. The PRM tells us
603 * straight-up not to render to such a surface.
604 */
605 if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
606 plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
607 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
608
609 if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format))
610 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
611 }
612
613 /* Load/store is determined based on base format. This prevents RGB
614 * formats from showing up as load/store capable.
615 */
616 if (isl_is_storage_image_format(base_isl_format))
617 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
618
619 if (base_isl_format == ISL_FORMAT_R32_SINT ||
620 base_isl_format == ISL_FORMAT_R32_UINT ||
621 base_isl_format == ISL_FORMAT_R32_FLOAT)
622 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
623
624 if (flags) {
625 flags |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
626 VK_FORMAT_FEATURE_BLIT_DST_BIT |
627 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
628 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
629 }
630
631 /* XXX: We handle 3-channel formats by switching them out for RGBX or
632 * RGBA formats behind-the-scenes. This works fine for textures
633 * because the upload process will fill in the extra channel.
634 * We could also support it for render targets, but it will take
635 * substantially more work and we have enough RGBX formats to handle
636 * what most clients will want.
637 */
638 if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
639 base_isl_format != ISL_FORMAT_UNSUPPORTED &&
640 !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
641 isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
642 flags &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
643 flags &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
644 }
645
646 if (anv_format->can_ycbcr) {
647 /* The sampler doesn't have support for mid point when it handles YUV on
648 * its own.
649 */
650 if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
651 /* TODO: We've disabled linear implicit reconstruction with the
652 * sampler. The failures show a slightly out of range values on the
653 * bottom left of the sampled image.
654 */
655 flags |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
656 } else {
657 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
658 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT |
659 VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
660 }
661
662 /* We can support cosited chroma locations when handle planes with our
663 * own shader snippets.
664 */
665 for (unsigned p = 0; p < anv_format->n_planes; p++) {
666 if (anv_format->planes[p].denominator_scales[0] > 1 ||
667 anv_format->planes[p].denominator_scales[1] > 1) {
668 flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
669 break;
670 }
671 }
672
673 if (anv_format->n_planes > 1)
674 flags |= VK_FORMAT_FEATURE_DISJOINT_BIT;
675
676 const VkFormatFeatureFlags disallowed_ycbcr_image_features =
677 VK_FORMAT_FEATURE_BLIT_SRC_BIT |
678 VK_FORMAT_FEATURE_BLIT_DST_BIT |
679 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
680 VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
681 VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
682
683 flags &= ~disallowed_ycbcr_image_features;
684 }
685
686 return flags;
687 }
688
689 static VkFormatFeatureFlags
690 get_buffer_format_features(const struct gen_device_info *devinfo,
691 VkFormat vk_format,
692 const struct anv_format *anv_format)
693 {
694 VkFormatFeatureFlags flags = 0;
695
696 if (anv_format == NULL)
697 return 0;
698
699 const enum isl_format isl_format = anv_format->planes[0].isl_format;
700
701 if (isl_format == ISL_FORMAT_UNSUPPORTED)
702 return 0;
703
704 if (anv_format->n_planes > 1)
705 return 0;
706
707 if (anv_format->can_ycbcr)
708 return 0;
709
710 if (vk_format_is_depth_or_stencil(vk_format))
711 return 0;
712
713 if (isl_format_supports_sampling(devinfo, isl_format) &&
714 !isl_format_is_compressed(isl_format))
715 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
716
717 if (isl_format_supports_vertex_fetch(devinfo, isl_format))
718 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
719
720 if (isl_is_storage_image_format(isl_format))
721 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
722
723 if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
724 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
725
726 return flags;
727 }
728
729 static void
730 get_wsi_format_modifier_properties_list(const struct anv_physical_device *physical_device,
731 VkFormat vk_format,
732 VkDrmFormatModifierPropertiesListEXT *list)
733 {
734 const struct anv_format *anv_format = anv_get_format(vk_format);
735
736 VK_OUTARRAY_MAKE(out, list->pDrmFormatModifierProperties,
737 &list->drmFormatModifierCount);
738
739 /* This is a simplified list where all the modifiers are available */
740 assert(vk_format == VK_FORMAT_B8G8R8_SRGB ||
741 vk_format == VK_FORMAT_B8G8R8_UNORM ||
742 vk_format == VK_FORMAT_B8G8R8A8_SRGB ||
743 vk_format == VK_FORMAT_B8G8R8A8_UNORM);
744
745 uint64_t modifiers[] = {
746 DRM_FORMAT_MOD_LINEAR,
747 I915_FORMAT_MOD_X_TILED,
748 I915_FORMAT_MOD_Y_TILED,
749 I915_FORMAT_MOD_Y_TILED_CCS,
750 };
751
752 for (uint32_t i = 0; i < ARRAY_SIZE(modifiers); i++) {
753 const struct isl_drm_modifier_info *mod_info =
754 isl_drm_modifier_get_info(modifiers[i]);
755
756 if (mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
757 !isl_format_supports_ccs_e(&physical_device->info,
758 anv_format->planes[0].isl_format))
759 continue;
760
761 /* Gen12's CCS layout changes compared to Gen9-11. */
762 if (mod_info->modifier == I915_FORMAT_MOD_Y_TILED_CCS &&
763 physical_device->info.gen >= 12)
764 continue;
765
766 vk_outarray_append(&out, mod_props) {
767 mod_props->drmFormatModifier = modifiers[i];
768 if (isl_drm_modifier_has_aux(modifiers[i]))
769 mod_props->drmFormatModifierPlaneCount = 2;
770 else
771 mod_props->drmFormatModifierPlaneCount = anv_format->n_planes;
772 }
773 }
774 }
775
776 void anv_GetPhysicalDeviceFormatProperties(
777 VkPhysicalDevice physicalDevice,
778 VkFormat vk_format,
779 VkFormatProperties* pFormatProperties)
780 {
781 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
782 const struct gen_device_info *devinfo = &physical_device->info;
783 const struct anv_format *anv_format = anv_get_format(vk_format);
784
785 *pFormatProperties = (VkFormatProperties) {
786 .linearTilingFeatures =
787 anv_get_image_format_features(devinfo, vk_format, anv_format,
788 VK_IMAGE_TILING_LINEAR),
789 .optimalTilingFeatures =
790 anv_get_image_format_features(devinfo, vk_format, anv_format,
791 VK_IMAGE_TILING_OPTIMAL),
792 .bufferFeatures =
793 get_buffer_format_features(devinfo, vk_format, anv_format),
794 };
795 }
796
797 void anv_GetPhysicalDeviceFormatProperties2(
798 VkPhysicalDevice physicalDevice,
799 VkFormat format,
800 VkFormatProperties2* pFormatProperties)
801 {
802 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
803 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
804 &pFormatProperties->formatProperties);
805
806 vk_foreach_struct(ext, pFormatProperties->pNext) {
807 /* Use unsigned since some cases are not in the VkStructureType enum. */
808 switch ((unsigned)ext->sType) {
809 case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
810 get_wsi_format_modifier_properties_list(physical_device, format,
811 (void *)ext);
812 break;
813 default:
814 anv_debug_ignored_stype(ext->sType);
815 break;
816 }
817 }
818 }
819
820 static VkResult
821 anv_get_image_format_properties(
822 struct anv_physical_device *physical_device,
823 const VkPhysicalDeviceImageFormatInfo2 *info,
824 VkImageFormatProperties *pImageFormatProperties,
825 VkSamplerYcbcrConversionImageFormatProperties *pYcbcrImageFormatProperties)
826 {
827 VkFormatFeatureFlags format_feature_flags;
828 VkExtent3D maxExtent;
829 uint32_t maxMipLevels;
830 uint32_t maxArraySize;
831 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
832 const struct gen_device_info *devinfo = &physical_device->info;
833 const struct anv_format *format = anv_get_format(info->format);
834
835 if (format == NULL)
836 goto unsupported;
837
838 assert(format->vk_format == info->format);
839 format_feature_flags = anv_get_image_format_features(devinfo, info->format,
840 format, info->tiling);
841
842 switch (info->type) {
843 default:
844 unreachable("bad VkImageType");
845 case VK_IMAGE_TYPE_1D:
846 maxExtent.width = 16384;
847 maxExtent.height = 1;
848 maxExtent.depth = 1;
849 maxMipLevels = 15; /* log2(maxWidth) + 1 */
850 maxArraySize = 2048;
851 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
852 break;
853 case VK_IMAGE_TYPE_2D:
854 /* FINISHME: Does this really differ for cube maps? The documentation
855 * for RENDER_SURFACE_STATE suggests so.
856 */
857 maxExtent.width = 16384;
858 maxExtent.height = 16384;
859 maxExtent.depth = 1;
860 maxMipLevels = 15; /* log2(maxWidth) + 1 */
861 maxArraySize = 2048;
862 break;
863 case VK_IMAGE_TYPE_3D:
864 maxExtent.width = 2048;
865 maxExtent.height = 2048;
866 maxExtent.depth = 2048;
867 maxMipLevels = 12; /* log2(maxWidth) + 1 */
868 maxArraySize = 1;
869 break;
870 }
871
872 /* Our hardware doesn't support 1D compressed textures.
873 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
874 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
875 * if the Surface Type is SURFTYPE_1D.
876 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
877 */
878 if (info->type == VK_IMAGE_TYPE_1D &&
879 isl_format_is_compressed(format->planes[0].isl_format)) {
880 goto unsupported;
881 }
882
883 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
884 info->type == VK_IMAGE_TYPE_2D &&
885 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
886 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
887 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
888 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
889 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
890 }
891
892 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
893 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
894 /* Accept transfers on anything we can sample from or renderer to. */
895 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
896 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
897 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
898 goto unsupported;
899 }
900 }
901
902 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
903 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
904 goto unsupported;
905 }
906 }
907
908 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
909 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
910 goto unsupported;
911 }
912 }
913
914 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
915 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
916 goto unsupported;
917 }
918 }
919
920 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
921 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
922 goto unsupported;
923 }
924 }
925
926 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
927 /* Nothing to check. */
928 }
929
930 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
931 /* Ignore this flag because it was removed from the
932 * provisional_I_20150910 header.
933 */
934 }
935
936 if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
937 const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *modifier_info =
938 vk_find_struct_const(info->pNext,
939 PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
940
941 /* Modifiers are only supported on simple 2D images */
942 if (info->type != VK_IMAGE_TYPE_2D)
943 goto unsupported;
944 maxArraySize = 1;
945 maxMipLevels = 1;
946 assert(sampleCounts == VK_SAMPLE_COUNT_1_BIT);
947
948 /* Modifiers are not yet supported for YCbCr */
949 const struct anv_format *format = anv_get_format(info->format);
950 if (format->n_planes > 1)
951 goto unsupported;
952
953 const struct isl_drm_modifier_info *isl_mod_info =
954 isl_drm_modifier_get_info(modifier_info->drmFormatModifier);
955 if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E) {
956 /* If we have a CCS modifier, ensure that the format supports CCS
957 * and, if VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT is set, all of the
958 * formats in the format list are CCS compatible.
959 */
960 const VkImageFormatListCreateInfoKHR *fmt_list =
961 vk_find_struct_const(info->pNext,
962 IMAGE_FORMAT_LIST_CREATE_INFO_KHR);
963 if (!anv_formats_ccs_e_compatible(devinfo, info->flags,
964 info->format, info->tiling,
965 fmt_list))
966 goto unsupported;
967 }
968 }
969
970 /* From the bspec section entitled "Surface Layout and Tiling",
971 * pre-gen9 has a 2 GB limitation of the size in bytes,
972 * gen9 and gen10 have a 256 GB limitation and gen11+
973 * has a 16 TB limitation.
974 */
975 uint64_t maxResourceSize = 0;
976 if (devinfo->gen < 9)
977 maxResourceSize = (uint64_t) 1 << 31;
978 else if (devinfo->gen < 11)
979 maxResourceSize = (uint64_t) 1 << 38;
980 else
981 maxResourceSize = (uint64_t) 1 << 44;
982
983 *pImageFormatProperties = (VkImageFormatProperties) {
984 .maxExtent = maxExtent,
985 .maxMipLevels = maxMipLevels,
986 .maxArrayLayers = maxArraySize,
987 .sampleCounts = sampleCounts,
988
989 /* FINISHME: Accurately calculate
990 * VkImageFormatProperties::maxResourceSize.
991 */
992 .maxResourceSize = maxResourceSize,
993 };
994
995 if (pYcbcrImageFormatProperties) {
996 pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
997 format->n_planes;
998 }
999
1000 return VK_SUCCESS;
1001
1002 unsupported:
1003 *pImageFormatProperties = (VkImageFormatProperties) {
1004 .maxExtent = { 0, 0, 0 },
1005 .maxMipLevels = 0,
1006 .maxArrayLayers = 0,
1007 .sampleCounts = 0,
1008 .maxResourceSize = 0,
1009 };
1010
1011 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1012 }
1013
1014 VkResult anv_GetPhysicalDeviceImageFormatProperties(
1015 VkPhysicalDevice physicalDevice,
1016 VkFormat format,
1017 VkImageType type,
1018 VkImageTiling tiling,
1019 VkImageUsageFlags usage,
1020 VkImageCreateFlags createFlags,
1021 VkImageFormatProperties* pImageFormatProperties)
1022 {
1023 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1024
1025 const VkPhysicalDeviceImageFormatInfo2 info = {
1026 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1027 .pNext = NULL,
1028 .format = format,
1029 .type = type,
1030 .tiling = tiling,
1031 .usage = usage,
1032 .flags = createFlags,
1033 };
1034
1035 return anv_get_image_format_properties(physical_device, &info,
1036 pImageFormatProperties, NULL);
1037 }
1038
1039 static const VkExternalMemoryProperties prime_fd_props = {
1040 /* If we can handle external, then we can both import and export it. */
1041 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1042 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1043 /* For the moment, let's not support mixing and matching */
1044 .exportFromImportedHandleTypes =
1045 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1046 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1047 .compatibleHandleTypes =
1048 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1049 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
1050 };
1051
1052 static const VkExternalMemoryProperties userptr_props = {
1053 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1054 .exportFromImportedHandleTypes = 0,
1055 .compatibleHandleTypes =
1056 VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
1057 };
1058
1059 static const VkExternalMemoryProperties android_buffer_props = {
1060 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1061 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
1062 .exportFromImportedHandleTypes =
1063 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1064 .compatibleHandleTypes =
1065 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1066 };
1067
1068
1069 static const VkExternalMemoryProperties android_image_props = {
1070 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1071 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
1072 VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
1073 .exportFromImportedHandleTypes =
1074 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1075 .compatibleHandleTypes =
1076 VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
1077 };
1078
1079 VkResult anv_GetPhysicalDeviceImageFormatProperties2(
1080 VkPhysicalDevice physicalDevice,
1081 const VkPhysicalDeviceImageFormatInfo2* base_info,
1082 VkImageFormatProperties2* base_props)
1083 {
1084 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1085 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1086 VkExternalImageFormatProperties *external_props = NULL;
1087 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1088 VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1089 VkResult result;
1090
1091 /* Extract input structs */
1092 vk_foreach_struct_const(s, base_info->pNext) {
1093 switch (s->sType) {
1094 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1095 external_info = (const void *) s;
1096 break;
1097 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:
1098 /* anv_get_image_format_properties will handle this */
1099 break;
1100 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO_EXT:
1101 /* Ignore but don't warn */
1102 break;
1103 default:
1104 anv_debug_ignored_stype(s->sType);
1105 break;
1106 }
1107 }
1108
1109 /* Extract output structs */
1110 vk_foreach_struct(s, base_props->pNext) {
1111 switch (s->sType) {
1112 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1113 external_props = (void *) s;
1114 break;
1115 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1116 ycbcr_props = (void *) s;
1117 break;
1118 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1119 android_usage = (void *) s;
1120 break;
1121 default:
1122 anv_debug_ignored_stype(s->sType);
1123 break;
1124 }
1125 }
1126
1127 result = anv_get_image_format_properties(physical_device, base_info,
1128 &base_props->imageFormatProperties, ycbcr_props);
1129 if (result != VK_SUCCESS)
1130 goto fail;
1131
1132 bool ahw_supported =
1133 physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1134
1135 if (ahw_supported && android_usage) {
1136 android_usage->androidHardwareBufferUsage =
1137 anv_ahw_usage_from_vk_usage(base_info->flags,
1138 base_info->usage);
1139
1140 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1141 base_props->imageFormatProperties.maxArrayLayers = 1;
1142 }
1143
1144 /* From the Vulkan 1.0.42 spec:
1145 *
1146 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1147 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1148 * present and VkExternalImageFormatProperties will be ignored.
1149 */
1150 if (external_info && external_info->handleType != 0) {
1151 switch (external_info->handleType) {
1152 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1153 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1154 if (external_props)
1155 external_props->externalMemoryProperties = prime_fd_props;
1156 break;
1157 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1158 if (external_props)
1159 external_props->externalMemoryProperties = userptr_props;
1160 break;
1161 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1162 if (ahw_supported && external_props) {
1163 external_props->externalMemoryProperties = android_image_props;
1164 break;
1165 }
1166 /* fallthrough - if ahw not supported */
1167 default:
1168 /* From the Vulkan 1.0.42 spec:
1169 *
1170 * If handleType is not compatible with the [parameters] specified
1171 * in VkPhysicalDeviceImageFormatInfo2, then
1172 * vkGetPhysicalDeviceImageFormatProperties2 returns
1173 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1174 */
1175 result = vk_errorfi(physical_device->instance, physical_device,
1176 VK_ERROR_FORMAT_NOT_SUPPORTED,
1177 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1178 external_info->handleType);
1179 goto fail;
1180 }
1181 }
1182
1183 return VK_SUCCESS;
1184
1185 fail:
1186 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1187 /* From the Vulkan 1.0.42 spec:
1188 *
1189 * If the combination of parameters to
1190 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1191 * the implementation for use in vkCreateImage, then all members of
1192 * imageFormatProperties will be filled with zero.
1193 */
1194 base_props->imageFormatProperties = (VkImageFormatProperties) {};
1195 }
1196
1197 return result;
1198 }
1199
1200 void anv_GetPhysicalDeviceSparseImageFormatProperties(
1201 VkPhysicalDevice physicalDevice,
1202 VkFormat format,
1203 VkImageType type,
1204 uint32_t samples,
1205 VkImageUsageFlags usage,
1206 VkImageTiling tiling,
1207 uint32_t* pNumProperties,
1208 VkSparseImageFormatProperties* pProperties)
1209 {
1210 /* Sparse images are not yet supported. */
1211 *pNumProperties = 0;
1212 }
1213
1214 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1215 VkPhysicalDevice physicalDevice,
1216 const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
1217 uint32_t* pPropertyCount,
1218 VkSparseImageFormatProperties2* pProperties)
1219 {
1220 /* Sparse images are not yet supported. */
1221 *pPropertyCount = 0;
1222 }
1223
1224 void anv_GetPhysicalDeviceExternalBufferProperties(
1225 VkPhysicalDevice physicalDevice,
1226 const VkPhysicalDeviceExternalBufferInfo* pExternalBufferInfo,
1227 VkExternalBufferProperties* pExternalBufferProperties)
1228 {
1229 /* The Vulkan 1.0.42 spec says "handleType must be a valid
1230 * VkExternalMemoryHandleTypeFlagBits value" in
1231 * VkPhysicalDeviceExternalBufferInfo. This differs from
1232 * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
1233 * handleType == 0.
1234 */
1235 assert(pExternalBufferInfo->handleType != 0);
1236
1237 /* All of the current flags are for sparse which we don't support yet.
1238 * Even when we do support it, doing sparse on external memory sounds
1239 * sketchy. Also, just disallowing flags is the safe option.
1240 */
1241 if (pExternalBufferInfo->flags)
1242 goto unsupported;
1243
1244 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
1245
1246 switch (pExternalBufferInfo->handleType) {
1247 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1248 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1249 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
1250 return;
1251 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1252 pExternalBufferProperties->externalMemoryProperties = userptr_props;
1253 return;
1254 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1255 if (physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
1256 pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
1257 return;
1258 }
1259 /* fallthrough if ahw not supported */
1260 default:
1261 goto unsupported;
1262 }
1263
1264 unsupported:
1265 /* From the Vulkan 1.1.113 spec:
1266 *
1267 * compatibleHandleTypes must include at least handleType.
1268 */
1269 pExternalBufferProperties->externalMemoryProperties =
1270 (VkExternalMemoryProperties) {
1271 .compatibleHandleTypes = pExternalBufferInfo->handleType,
1272 };
1273 }
1274
1275 VkResult anv_CreateSamplerYcbcrConversion(
1276 VkDevice _device,
1277 const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
1278 const VkAllocationCallbacks* pAllocator,
1279 VkSamplerYcbcrConversion* pYcbcrConversion)
1280 {
1281 ANV_FROM_HANDLE(anv_device, device, _device);
1282 struct anv_ycbcr_conversion *conversion;
1283
1284 /* Search for VkExternalFormatANDROID and resolve the format. */
1285 struct anv_format *ext_format = NULL;
1286 const VkExternalFormatANDROID *ext_info =
1287 vk_find_struct_const(pCreateInfo->pNext, EXTERNAL_FORMAT_ANDROID);
1288
1289 uint64_t format = ext_info ? ext_info->externalFormat : 0;
1290 if (format) {
1291 assert(pCreateInfo->format == VK_FORMAT_UNDEFINED);
1292 ext_format = (struct anv_format *) (uintptr_t) format;
1293 }
1294
1295 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO);
1296
1297 conversion = vk_alloc2(&device->vk.alloc, pAllocator, sizeof(*conversion), 8,
1298 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1299 if (!conversion)
1300 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1301
1302 memset(conversion, 0, sizeof(*conversion));
1303
1304 vk_object_base_init(&device->vk, &conversion->base,
1305 VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION);
1306 conversion->format = anv_get_format(pCreateInfo->format);
1307 conversion->ycbcr_model = pCreateInfo->ycbcrModel;
1308 conversion->ycbcr_range = pCreateInfo->ycbcrRange;
1309
1310 /* The Vulkan 1.1.95 spec says "When creating an external format conversion,
1311 * the value of components if ignored."
1312 */
1313 if (!ext_format) {
1314 conversion->mapping[0] = pCreateInfo->components.r;
1315 conversion->mapping[1] = pCreateInfo->components.g;
1316 conversion->mapping[2] = pCreateInfo->components.b;
1317 conversion->mapping[3] = pCreateInfo->components.a;
1318 }
1319
1320 conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
1321 conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
1322 conversion->chroma_filter = pCreateInfo->chromaFilter;
1323
1324 /* Setup external format. */
1325 if (ext_format)
1326 conversion->format = ext_format;
1327
1328 bool has_chroma_subsampled = false;
1329 for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
1330 if (conversion->format->planes[p].has_chroma &&
1331 (conversion->format->planes[p].denominator_scales[0] > 1 ||
1332 conversion->format->planes[p].denominator_scales[1] > 1))
1333 has_chroma_subsampled = true;
1334 }
1335 conversion->chroma_reconstruction = has_chroma_subsampled &&
1336 (conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN ||
1337 conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN);
1338
1339 *pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
1340
1341 return VK_SUCCESS;
1342 }
1343
1344 void anv_DestroySamplerYcbcrConversion(
1345 VkDevice _device,
1346 VkSamplerYcbcrConversion YcbcrConversion,
1347 const VkAllocationCallbacks* pAllocator)
1348 {
1349 ANV_FROM_HANDLE(anv_device, device, _device);
1350 ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
1351
1352 if (!conversion)
1353 return;
1354
1355 vk_object_base_finish(&conversion->base);
1356 vk_free2(&device->vk.alloc, pAllocator, conversion);
1357 }