2 * Copyright © 2015 Intel Corporation
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:
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
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
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"
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
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, \
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)
49 #define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
50 [VK_ENUM_OFFSET(__vk_fmt)] = { \
52 { .isl_format = __hw_fmt, .swizzle = __swizzle, \
53 .denominator_scales = { 1, 1, }, \
54 .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
57 .vk_format = __vk_fmt, \
61 #define fmt1(__vk_fmt, __hw_fmt) \
62 swiz_fmt1(__vk_fmt, __hw_fmt, RGBA)
64 #define d_fmt(__vk_fmt, __hw_fmt) \
65 [VK_ENUM_OFFSET(__vk_fmt)] = { \
67 { .isl_format = __hw_fmt, .swizzle = RGBA, \
68 .denominator_scales = { 1, 1, }, \
69 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
72 .vk_format = __vk_fmt, \
76 #define s_fmt(__vk_fmt, __hw_fmt) \
77 [VK_ENUM_OFFSET(__vk_fmt)] = { \
79 { .isl_format = __hw_fmt, .swizzle = RGBA, \
80 .denominator_scales = { 1, 1, }, \
81 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
84 .vk_format = __vk_fmt, \
88 #define ds_fmt2(__vk_fmt, __fmt1, __fmt2) \
89 [VK_ENUM_OFFSET(__vk_fmt)] = { \
91 { .isl_format = __fmt1, .swizzle = RGBA, \
92 .denominator_scales = { 1, 1, }, \
93 .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
95 { .isl_format = __fmt2, .swizzle = RGBA, \
96 .denominator_scales = { 1, 1, }, \
97 .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
100 .vk_format = __vk_fmt, \
104 #define fmt_unsupported(__vk_fmt) \
105 [VK_ENUM_OFFSET(__vk_fmt)] = { \
107 { .isl_format = ISL_FORMAT_UNSUPPORTED, }, \
109 .vk_format = VK_FORMAT_UNDEFINED, \
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 */ \
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, \
130 #define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
131 [VK_ENUM_OFFSET(__vk_fmt)] = { \
135 .vk_format = __vk_fmt, \
136 .n_planes = __n_planes, \
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.
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
),
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
),
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
),
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
),
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)),
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.
388 fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM
),
389 fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM
),
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)),
416 static const struct {
417 const struct anv_format
*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
), },
428 const struct anv_format
*
429 anv_get_format(VkFormat vk_format
)
431 uint32_t enum_offset
= VK_ENUM_OFFSET(vk_format
);
432 uint32_t ext_number
= VK_ENUM_EXTENSION(vk_format
);
434 if (ext_number
>= ARRAY_SIZE(anv_formats
) ||
435 enum_offset
>= anv_formats
[ext_number
].n_formats
)
438 const struct anv_format
*format
=
439 &anv_formats
[ext_number
].formats
[enum_offset
];
440 if (format
->planes
[0].isl_format
== ISL_FORMAT_UNSUPPORTED
)
447 * Exactly one bit must be set in \a aspect.
449 struct anv_format_plane
450 anv_get_format_plane(const struct gen_device_info
*devinfo
, VkFormat vk_format
,
451 VkImageAspectFlagBits aspect
, VkImageTiling tiling
)
453 const struct anv_format
*format
= anv_get_format(vk_format
);
454 const struct anv_format_plane unsupported
= {
455 .isl_format
= ISL_FORMAT_UNSUPPORTED
,
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
)
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
));
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.
473 if (tiling
== VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT
)
479 assert((aspect
& ~VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV
) == 0);
481 const struct isl_format_layout
*isl_layout
=
482 isl_format_get_layout(plane_format
.isl_format
);
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
488 if (devinfo
->gen
== 7 && !devinfo
->is_haswell
&&
489 (isl_layout
->bpb
== 24 || isl_layout
->bpb
== 48))
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
))
497 if (isl_format_is_compressed(plane_format
.isl_format
))
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
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
;
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
);
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.
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
);
530 // Format capabilities
533 anv_get_image_format_features(const struct gen_device_info
*devinfo
,
535 const struct anv_format
*anv_format
,
536 VkImageTiling vk_tiling
)
538 VkFormatFeatureFlags flags
= 0;
540 if (anv_format
== NULL
)
543 const VkImageAspectFlags aspects
= vk_format_aspects(vk_format
);
545 if (aspects
& (VK_IMAGE_ASPECT_DEPTH_BIT
| VK_IMAGE_ASPECT_STENCIL_BIT
)) {
546 if (vk_tiling
== VK_IMAGE_TILING_LINEAR
)
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
;
556 if ((aspects
& VK_IMAGE_ASPECT_DEPTH_BIT
) && devinfo
->gen
>= 9)
557 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT
;
562 const struct anv_format_plane plane_format
=
563 anv_get_format_plane(devinfo
, vk_format
, VK_IMAGE_ASPECT_COLOR_BIT
,
566 if (plane_format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
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
);
576 enum isl_format base_isl_format
= base_plane_format
.isl_format
;
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
)
583 /* ASTC requires nasty workarounds on BSW so we just disable it for now.
585 * TODO: Figure out the ASTC workarounds and re-enable on BSW.
587 if (devinfo
->gen
< 9 &&
588 isl_format_get_layout(plane_format
.isl_format
)->txc
== ISL_TXC_ASTC
)
591 if (isl_format_supports_sampling(devinfo
, plane_format
.isl_format
)) {
592 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
;
594 if (devinfo
->gen
>= 9)
595 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT
;
597 if (isl_format_supports_filtering(devinfo
, plane_format
.isl_format
))
598 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT
;
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.
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
;
609 if (isl_format_supports_alpha_blending(devinfo
, plane_format
.isl_format
))
610 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT
;
613 /* Load/store is determined based on base format. This prevents RGB
614 * formats from showing up as load/store capable.
616 if (isl_is_storage_image_format(base_isl_format
))
617 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
;
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
;
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
;
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.
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
;
646 if (anv_format
->can_ycbcr
) {
647 /* The sampler doesn't have support for mid point when it handles YUV on
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.
655 flags
|= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT
;
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
;
662 /* We can support cosited chroma locations when handle planes with our
663 * own shader snippets.
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
;
673 if (anv_format
->n_planes
> 1)
674 flags
|= VK_FORMAT_FEATURE_DISJOINT_BIT
;
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
;
683 flags
&= ~disallowed_ycbcr_image_features
;
689 static VkFormatFeatureFlags
690 get_buffer_format_features(const struct gen_device_info
*devinfo
,
692 const struct anv_format
*anv_format
)
694 VkFormatFeatureFlags flags
= 0;
696 if (anv_format
== NULL
)
699 const enum isl_format isl_format
= anv_format
->planes
[0].isl_format
;
701 if (isl_format
== ISL_FORMAT_UNSUPPORTED
)
704 if (anv_format
->n_planes
> 1)
707 if (anv_format
->can_ycbcr
)
710 if (vk_format_is_depth_or_stencil(vk_format
))
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
;
717 if (isl_format_supports_vertex_fetch(devinfo
, isl_format
))
718 flags
|= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT
;
720 if (isl_is_storage_image_format(isl_format
))
721 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT
;
723 if (isl_format
== ISL_FORMAT_R32_SINT
|| isl_format
== ISL_FORMAT_R32_UINT
)
724 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT
;
730 get_wsi_format_modifier_properties_list(const struct anv_physical_device
*physical_device
,
732 VkDrmFormatModifierPropertiesListEXT
*list
)
734 const struct anv_format
*anv_format
= anv_get_format(vk_format
);
736 VK_OUTARRAY_MAKE(out
, list
->pDrmFormatModifierProperties
,
737 &list
->drmFormatModifierCount
);
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
);
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
,
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
]);
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
))
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)
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;
771 mod_props
->drmFormatModifierPlaneCount
= anv_format
->n_planes
;
776 void anv_GetPhysicalDeviceFormatProperties(
777 VkPhysicalDevice physicalDevice
,
779 VkFormatProperties
* pFormatProperties
)
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
);
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
),
793 get_buffer_format_features(devinfo
, vk_format
, anv_format
),
797 void anv_GetPhysicalDeviceFormatProperties2(
798 VkPhysicalDevice physicalDevice
,
800 VkFormatProperties2
* pFormatProperties
)
802 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
803 anv_GetPhysicalDeviceFormatProperties(physicalDevice
, format
,
804 &pFormatProperties
->formatProperties
);
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
,
814 anv_debug_ignored_stype(ext
->sType
);
821 anv_get_image_format_properties(
822 struct anv_physical_device
*physical_device
,
823 const VkPhysicalDeviceImageFormatInfo2
*info
,
824 VkImageFormatProperties
*pImageFormatProperties
,
825 VkSamplerYcbcrConversionImageFormatProperties
*pYcbcrImageFormatProperties
)
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
);
838 assert(format
->vk_format
== info
->format
);
839 format_feature_flags
= anv_get_image_format_features(devinfo
, info
->format
,
840 format
, info
->tiling
);
842 switch (info
->type
) {
844 unreachable("bad VkImageType");
845 case VK_IMAGE_TYPE_1D
:
846 maxExtent
.width
= 16384;
847 maxExtent
.height
= 1;
849 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
851 sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
853 case VK_IMAGE_TYPE_2D
:
854 /* FINISHME: Does this really differ for cube maps? The documentation
855 * for RENDER_SURFACE_STATE suggests so.
857 maxExtent
.width
= 16384;
858 maxExtent
.height
= 16384;
860 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
863 case VK_IMAGE_TYPE_3D
:
864 maxExtent
.width
= 2048;
865 maxExtent
.height
= 2048;
866 maxExtent
.depth
= 2048;
867 maxMipLevels
= 12; /* log2(maxWidth) + 1 */
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.
878 if (info
->type
== VK_IMAGE_TYPE_1D
&&
879 isl_format_is_compressed(format
->planes
[0].isl_format
)) {
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
);
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
))) {
902 if (info
->usage
& VK_IMAGE_USAGE_SAMPLED_BIT
) {
903 if (!(format_feature_flags
& VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
)) {
908 if (info
->usage
& VK_IMAGE_USAGE_STORAGE_BIT
) {
909 if (!(format_feature_flags
& VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
)) {
914 if (info
->usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
) {
915 if (!(format_feature_flags
& VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
)) {
920 if (info
->usage
& VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
) {
921 if (!(format_feature_flags
& VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) {
926 if (info
->usage
& VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT
) {
927 /* Nothing to check. */
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.
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
);
941 /* Modifiers are only supported on simple 2D images */
942 if (info
->type
!= VK_IMAGE_TYPE_2D
)
946 assert(sampleCounts
== VK_SAMPLE_COUNT_1_BIT
);
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)
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.
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
,
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.
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;
981 maxResourceSize
= (uint64_t) 1 << 44;
983 *pImageFormatProperties
= (VkImageFormatProperties
) {
984 .maxExtent
= maxExtent
,
985 .maxMipLevels
= maxMipLevels
,
986 .maxArrayLayers
= maxArraySize
,
987 .sampleCounts
= sampleCounts
,
989 /* FINISHME: Accurately calculate
990 * VkImageFormatProperties::maxResourceSize.
992 .maxResourceSize
= maxResourceSize
,
995 if (pYcbcrImageFormatProperties
) {
996 pYcbcrImageFormatProperties
->combinedImageSamplerDescriptorCount
=
1003 *pImageFormatProperties
= (VkImageFormatProperties
) {
1004 .maxExtent
= { 0, 0, 0 },
1006 .maxArrayLayers
= 0,
1008 .maxResourceSize
= 0,
1011 return VK_ERROR_FORMAT_NOT_SUPPORTED
;
1014 VkResult
anv_GetPhysicalDeviceImageFormatProperties(
1015 VkPhysicalDevice physicalDevice
,
1018 VkImageTiling tiling
,
1019 VkImageUsageFlags usage
,
1020 VkImageCreateFlags createFlags
,
1021 VkImageFormatProperties
* pImageFormatProperties
)
1023 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
1025 const VkPhysicalDeviceImageFormatInfo2 info
= {
1026 .sType
= VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2
,
1032 .flags
= createFlags
,
1035 return anv_get_image_format_properties(physical_device
, &info
,
1036 pImageFormatProperties
, NULL
);
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
,
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
,
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
,
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
,
1079 VkResult
anv_GetPhysicalDeviceImageFormatProperties2(
1080 VkPhysicalDevice physicalDevice
,
1081 const VkPhysicalDeviceImageFormatInfo2
* base_info
,
1082 VkImageFormatProperties2
* base_props
)
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
;
1091 /* Extract input structs */
1092 vk_foreach_struct_const(s
, base_info
->pNext
) {
1094 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO
:
1095 external_info
= (const void *) s
;
1097 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT
:
1098 /* anv_get_image_format_properties will handle this */
1100 case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO_EXT
:
1101 /* Ignore but don't warn */
1104 anv_debug_ignored_stype(s
->sType
);
1109 /* Extract output structs */
1110 vk_foreach_struct(s
, base_props
->pNext
) {
1112 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES
:
1113 external_props
= (void *) s
;
1115 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES
:
1116 ycbcr_props
= (void *) s
;
1118 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID
:
1119 android_usage
= (void *) s
;
1122 anv_debug_ignored_stype(s
->sType
);
1127 result
= anv_get_image_format_properties(physical_device
, base_info
,
1128 &base_props
->imageFormatProperties
, ycbcr_props
);
1129 if (result
!= VK_SUCCESS
)
1132 bool ahw_supported
=
1133 physical_device
->supported_extensions
.ANDROID_external_memory_android_hardware_buffer
;
1135 if (ahw_supported
&& android_usage
) {
1136 android_usage
->androidHardwareBufferUsage
=
1137 anv_ahw_usage_from_vk_usage(base_info
->flags
,
1140 /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
1141 base_props
->imageFormatProperties
.maxArrayLayers
= 1;
1144 /* From the Vulkan 1.0.42 spec:
1146 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1147 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1148 * present and VkExternalImageFormatProperties will be ignored.
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
:
1155 external_props
->externalMemoryProperties
= prime_fd_props
;
1157 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT
:
1159 external_props
->externalMemoryProperties
= userptr_props
;
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
;
1166 /* fallthrough - if ahw not supported */
1168 /* From the Vulkan 1.0.42 spec:
1170 * If handleType is not compatible with the [parameters] specified
1171 * in VkPhysicalDeviceImageFormatInfo2, then
1172 * vkGetPhysicalDeviceImageFormatProperties2 returns
1173 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1175 result
= vk_errorfi(physical_device
->instance
, physical_device
,
1176 VK_ERROR_FORMAT_NOT_SUPPORTED
,
1177 "unsupported VkExternalMemoryTypeFlagBits 0x%x",
1178 external_info
->handleType
);
1186 if (result
== VK_ERROR_FORMAT_NOT_SUPPORTED
) {
1187 /* From the Vulkan 1.0.42 spec:
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.
1194 base_props
->imageFormatProperties
= (VkImageFormatProperties
) {};
1200 void anv_GetPhysicalDeviceSparseImageFormatProperties(
1201 VkPhysicalDevice physicalDevice
,
1205 VkImageUsageFlags usage
,
1206 VkImageTiling tiling
,
1207 uint32_t* pNumProperties
,
1208 VkSparseImageFormatProperties
* pProperties
)
1210 /* Sparse images are not yet supported. */
1211 *pNumProperties
= 0;
1214 void anv_GetPhysicalDeviceSparseImageFormatProperties2(
1215 VkPhysicalDevice physicalDevice
,
1216 const VkPhysicalDeviceSparseImageFormatInfo2
* pFormatInfo
,
1217 uint32_t* pPropertyCount
,
1218 VkSparseImageFormatProperties2
* pProperties
)
1220 /* Sparse images are not yet supported. */
1221 *pPropertyCount
= 0;
1224 void anv_GetPhysicalDeviceExternalBufferProperties(
1225 VkPhysicalDevice physicalDevice
,
1226 const VkPhysicalDeviceExternalBufferInfo
* pExternalBufferInfo
,
1227 VkExternalBufferProperties
* pExternalBufferProperties
)
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
1235 assert(pExternalBufferInfo
->handleType
!= 0);
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.
1241 if (pExternalBufferInfo
->flags
)
1244 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
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
;
1251 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT
:
1252 pExternalBufferProperties
->externalMemoryProperties
= userptr_props
;
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
;
1259 /* fallthrough if ahw not supported */
1265 /* From the Vulkan 1.1.113 spec:
1267 * compatibleHandleTypes must include at least handleType.
1269 pExternalBufferProperties
->externalMemoryProperties
=
1270 (VkExternalMemoryProperties
) {
1271 .compatibleHandleTypes
= pExternalBufferInfo
->handleType
,
1275 VkResult
anv_CreateSamplerYcbcrConversion(
1277 const VkSamplerYcbcrConversionCreateInfo
* pCreateInfo
,
1278 const VkAllocationCallbacks
* pAllocator
,
1279 VkSamplerYcbcrConversion
* pYcbcrConversion
)
1281 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1282 struct anv_ycbcr_conversion
*conversion
;
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
);
1289 uint64_t format
= ext_info
? ext_info
->externalFormat
: 0;
1291 assert(pCreateInfo
->format
== VK_FORMAT_UNDEFINED
);
1292 ext_format
= (struct anv_format
*) (uintptr_t) format
;
1295 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO
);
1297 conversion
= vk_alloc2(&device
->vk
.alloc
, pAllocator
, sizeof(*conversion
), 8,
1298 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1300 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1302 memset(conversion
, 0, sizeof(*conversion
));
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
;
1310 /* The Vulkan 1.1.95 spec says "When creating an external format conversion,
1311 * the value of components if ignored."
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
;
1320 conversion
->chroma_offsets
[0] = pCreateInfo
->xChromaOffset
;
1321 conversion
->chroma_offsets
[1] = pCreateInfo
->yChromaOffset
;
1322 conversion
->chroma_filter
= pCreateInfo
->chromaFilter
;
1324 /* Setup external format. */
1326 conversion
->format
= ext_format
;
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;
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
);
1339 *pYcbcrConversion
= anv_ycbcr_conversion_to_handle(conversion
);
1344 void anv_DestroySamplerYcbcrConversion(
1346 VkSamplerYcbcrConversion YcbcrConversion
,
1347 const VkAllocationCallbacks
* pAllocator
)
1349 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1350 ANV_FROM_HANDLE(anv_ycbcr_conversion
, conversion
, YcbcrConversion
);
1355 vk_object_base_finish(&conversion
->base
);
1356 vk_free2(&device
->vk
.alloc
, pAllocator
, conversion
);