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