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47acc56fd04137a2a60c542c69c9c0caa566c507
[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 "vk_format_info.h"
26 #include "vk_util.h"
27
28 /*
29 * gcc-4 and earlier don't allow compound literals where a constant
30 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
31 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
32 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
33 * compound literals can also be considered constant in -std=c99/gnu99
34 * mode.
35 */
36 #define _ISL_SWIZZLE(r, g, b, a) { \
37 ISL_CHANNEL_SELECT_##r, \
38 ISL_CHANNEL_SELECT_##g, \
39 ISL_CHANNEL_SELECT_##b, \
40 ISL_CHANNEL_SELECT_##a, \
41 }
42
43 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
44 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
45 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
46
47 #define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle) \
48 [__vk_fmt] = { \
49 .isl_format = __hw_fmt, \
50 .swizzle = __swizzle, \
51 }
52
53 #define fmt(__vk_fmt, __hw_fmt) \
54 swiz_fmt(__vk_fmt, __hw_fmt, RGBA)
55
56 /* HINT: For array formats, the ISL name should match the VK name. For
57 * packed formats, they should have the channels in reverse order from each
58 * other. The reason for this is that, for packed formats, the ISL (and
59 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
60 */
61 static const struct anv_format anv_formats[] = {
62 fmt(VK_FORMAT_UNDEFINED, ISL_FORMAT_UNSUPPORTED),
63 fmt(VK_FORMAT_R4G4_UNORM_PACK8, ISL_FORMAT_UNSUPPORTED),
64 fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
65 swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
66 fmt(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
67 swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
68 fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
69 fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16, ISL_FORMAT_UNSUPPORTED),
70 fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
71 fmt(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
72 fmt(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
73 fmt(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
74 fmt(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
75 fmt(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
76 fmt(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
77 fmt(VK_FORMAT_R8_SRGB, ISL_FORMAT_UNSUPPORTED),
78 fmt(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
79 fmt(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
80 fmt(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
81 fmt(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
82 fmt(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
83 fmt(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
84 fmt(VK_FORMAT_R8G8_SRGB, ISL_FORMAT_UNSUPPORTED), /* L8A8_UNORM_SRGB */
85 fmt(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
86 fmt(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
87 fmt(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
88 fmt(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
89 fmt(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
90 fmt(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
91 fmt(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
92 fmt(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
93 fmt(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
94 fmt(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
95 fmt(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
96 fmt(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
97 fmt(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
98 fmt(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
99 fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
100 fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
101 fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
102 fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
103 fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
104 fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
105 fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
106 fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
107 fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
108 fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
109 fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
110 fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
111 fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
112 fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
113 fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
114 fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
115 fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
116 fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
117 fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
118 fmt(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
119 fmt(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
120 fmt(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
121 fmt(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
122 fmt(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
123 fmt(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
124 fmt(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
125 fmt(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
126 fmt(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
127 fmt(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
128 fmt(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
129 fmt(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
130 fmt(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
131 fmt(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
132 fmt(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
133 fmt(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
134 fmt(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
135 fmt(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
136 fmt(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
137 fmt(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
138 fmt(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
139 fmt(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
140 fmt(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
141 fmt(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
142 fmt(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
143 fmt(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
144 fmt(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
145 fmt(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
146 fmt(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
147 fmt(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
148 fmt(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
149 fmt(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
150 fmt(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
151 fmt(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
152 fmt(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
153 fmt(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
154 fmt(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
155 fmt(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
156 fmt(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
157 fmt(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
158 fmt(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
159 fmt(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
160 fmt(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
161 fmt(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
162 fmt(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
163 fmt(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
164 fmt(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
165 fmt(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
166 fmt(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
167 fmt(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
168 fmt(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
169 fmt(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
170 fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
171 fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
172
173 fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
174 fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
175 fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
176 fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
177 fmt(VK_FORMAT_D16_UNORM_S8_UINT, ISL_FORMAT_UNSUPPORTED),
178 fmt(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
179 fmt(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT),
180
181 swiz_fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
182 swiz_fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
183 fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
184 fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
185 fmt(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
186 fmt(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
187 fmt(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
188 fmt(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
189 fmt(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
190 fmt(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
191 fmt(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
192 fmt(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
193 fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
194 fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
195 fmt(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
196 fmt(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
197 fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
198 fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
199 fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
200 fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
201 fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
202 fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
203 fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
204 fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
205 fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
206 fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
207 fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
208 fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
209 fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
210 fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
211 fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
212 fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
213 fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
214 fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
215 fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
216 fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
217 fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
218 fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
219 fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
220 fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
221 fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
222 fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
223 fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
224 fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
225 fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
226 fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
227 fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
228 fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
229 fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
230 fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
231 fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
232 fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
233 fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
234 fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
235 fmt(VK_FORMAT_B8G8R8_UNORM, ISL_FORMAT_UNSUPPORTED),
236 fmt(VK_FORMAT_B8G8R8_SNORM, ISL_FORMAT_UNSUPPORTED),
237 fmt(VK_FORMAT_B8G8R8_USCALED, ISL_FORMAT_UNSUPPORTED),
238 fmt(VK_FORMAT_B8G8R8_SSCALED, ISL_FORMAT_UNSUPPORTED),
239 fmt(VK_FORMAT_B8G8R8_UINT, ISL_FORMAT_UNSUPPORTED),
240 fmt(VK_FORMAT_B8G8R8_SINT, ISL_FORMAT_UNSUPPORTED),
241 fmt(VK_FORMAT_B8G8R8_SRGB, ISL_FORMAT_UNSUPPORTED),
242 fmt(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
243 fmt(VK_FORMAT_B8G8R8A8_SNORM, ISL_FORMAT_UNSUPPORTED),
244 fmt(VK_FORMAT_B8G8R8A8_USCALED, ISL_FORMAT_UNSUPPORTED),
245 fmt(VK_FORMAT_B8G8R8A8_SSCALED, ISL_FORMAT_UNSUPPORTED),
246 fmt(VK_FORMAT_B8G8R8A8_UINT, ISL_FORMAT_UNSUPPORTED),
247 fmt(VK_FORMAT_B8G8R8A8_SINT, ISL_FORMAT_UNSUPPORTED),
248 fmt(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
249 };
250
251 #undef fmt
252
253 static bool
254 format_supported(VkFormat vk_format)
255 {
256 if (vk_format >= ARRAY_SIZE(anv_formats))
257 return false;
258
259 return anv_formats[vk_format].isl_format != ISL_FORMAT_UNSUPPORTED;
260 }
261
262 /**
263 * Exactly one bit must be set in \a aspect.
264 */
265 struct anv_format
266 anv_get_format(const struct gen_device_info *devinfo, VkFormat vk_format,
267 VkImageAspectFlags aspect, VkImageTiling tiling)
268 {
269 if (!format_supported(vk_format))
270 return anv_formats[VK_FORMAT_UNDEFINED];
271
272 struct anv_format format = anv_formats[vk_format];
273
274 if (aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
275 assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT);
276 format.isl_format = ISL_FORMAT_R8_UINT;
277 return format;
278 }
279
280 if (aspect & VK_IMAGE_ASPECT_DEPTH_BIT) {
281 assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_DEPTH_BIT);
282 return format;
283 }
284
285 assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
286 assert(vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_COLOR_BIT);
287
288 const struct isl_format_layout *isl_layout =
289 isl_format_get_layout(format.isl_format);
290
291 if (tiling == VK_IMAGE_TILING_OPTIMAL &&
292 !util_is_power_of_two(isl_layout->bpb)) {
293 /* Tiled formats *must* be power-of-two because we need up upload
294 * them with the render pipeline. For 3-channel formats, we fix
295 * this by switching them over to RGBX or RGBA formats under the
296 * hood.
297 */
298 enum isl_format rgbx = isl_format_rgb_to_rgbx(format.isl_format);
299 if (rgbx != ISL_FORMAT_UNSUPPORTED &&
300 isl_format_supports_rendering(devinfo, rgbx)) {
301 format.isl_format = rgbx;
302 } else {
303 format.isl_format = isl_format_rgb_to_rgba(format.isl_format);
304 format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
305 }
306 }
307
308 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
309 * back to a format with a more complex swizzle.
310 */
311 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) {
312 return (struct anv_format) {
313 .isl_format = ISL_FORMAT_B4G4R4A4_UNORM,
314 .swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE),
315 };
316 }
317
318 return format;
319 }
320
321 // Format capabilities
322
323 static VkFormatFeatureFlags
324 get_image_format_properties(const struct gen_device_info *devinfo,
325 enum isl_format base, struct anv_format format)
326 {
327 if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
328 return 0;
329
330 VkFormatFeatureFlags flags = 0;
331 if (isl_format_supports_sampling(devinfo, format.isl_format)) {
332 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
333 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
334
335 if (isl_format_supports_filtering(devinfo, format.isl_format))
336 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
337 }
338
339 /* We can render to swizzled formats. However, if the alpha channel is
340 * moved, then blending won't work correctly. The PRM tells us
341 * straight-up not to render to such a surface.
342 */
343 if (isl_format_supports_rendering(devinfo, format.isl_format) &&
344 format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
345 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
346 VK_FORMAT_FEATURE_BLIT_DST_BIT;
347
348 if (isl_format_supports_alpha_blending(devinfo, format.isl_format))
349 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
350 }
351
352 /* Load/store is determined based on base format. This prevents RGB
353 * formats from showing up as load/store capable.
354 */
355 if (isl_is_storage_image_format(base))
356 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
357
358 if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
359 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
360
361 if (flags) {
362 flags |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
363 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
364 }
365
366 return flags;
367 }
368
369 static VkFormatFeatureFlags
370 get_buffer_format_properties(const struct gen_device_info *devinfo,
371 enum isl_format format)
372 {
373 if (format == ISL_FORMAT_UNSUPPORTED)
374 return 0;
375
376 VkFormatFeatureFlags flags = 0;
377 if (isl_format_supports_sampling(devinfo, format) &&
378 !isl_format_is_compressed(format))
379 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
380
381 if (isl_format_supports_vertex_fetch(devinfo, format))
382 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
383
384 if (isl_is_storage_image_format(format))
385 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
386
387 if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
388 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
389
390 return flags;
391 }
392
393 static void
394 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
395 VkFormat format,
396 VkFormatProperties *out_properties)
397 {
398 int gen = physical_device->info.gen * 10;
399 if (physical_device->info.is_haswell)
400 gen += 5;
401
402 VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
403 if (!format_supported(format)) {
404 /* Nothing to do here */
405 } else if (vk_format_is_depth_or_stencil(format)) {
406 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
407 if (vk_format_aspects(format) == VK_IMAGE_ASPECT_DEPTH_BIT ||
408 physical_device->info.gen >= 8)
409 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
410
411 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
412 VK_FORMAT_FEATURE_BLIT_DST_BIT |
413 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
414 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
415 } else {
416 struct anv_format linear_fmt, tiled_fmt;
417 linear_fmt = anv_get_format(&physical_device->info, format,
418 VK_IMAGE_ASPECT_COLOR_BIT,
419 VK_IMAGE_TILING_LINEAR);
420 tiled_fmt = anv_get_format(&physical_device->info, format,
421 VK_IMAGE_ASPECT_COLOR_BIT,
422 VK_IMAGE_TILING_OPTIMAL);
423
424 linear = get_image_format_properties(&physical_device->info,
425 linear_fmt.isl_format, linear_fmt);
426 tiled = get_image_format_properties(&physical_device->info,
427 linear_fmt.isl_format, tiled_fmt);
428 buffer = get_buffer_format_properties(&physical_device->info,
429 linear_fmt.isl_format);
430
431 /* XXX: We handle 3-channel formats by switching them out for RGBX or
432 * RGBA formats behind-the-scenes. This works fine for textures
433 * because the upload process will fill in the extra channel.
434 * We could also support it for render targets, but it will take
435 * substantially more work and we have enough RGBX formats to handle
436 * what most clients will want.
437 */
438 if (linear_fmt.isl_format != ISL_FORMAT_UNSUPPORTED &&
439 !util_is_power_of_two(isl_format_layouts[linear_fmt.isl_format].bpb) &&
440 isl_format_rgb_to_rgbx(linear_fmt.isl_format) == ISL_FORMAT_UNSUPPORTED) {
441 tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
442 ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
443 }
444
445 /* ASTC textures must be in Y-tiled memory */
446 if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC)
447 linear = 0;
448 }
449
450 out_properties->linearTilingFeatures = linear;
451 out_properties->optimalTilingFeatures = tiled;
452 out_properties->bufferFeatures = buffer;
453
454 return;
455 }
456
457
458 void anv_GetPhysicalDeviceFormatProperties(
459 VkPhysicalDevice physicalDevice,
460 VkFormat format,
461 VkFormatProperties* pFormatProperties)
462 {
463 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
464
465 anv_physical_device_get_format_properties(
466 physical_device,
467 format,
468 pFormatProperties);
469 }
470
471 void anv_GetPhysicalDeviceFormatProperties2KHR(
472 VkPhysicalDevice physicalDevice,
473 VkFormat format,
474 VkFormatProperties2KHR* pFormatProperties)
475 {
476 anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
477 &pFormatProperties->formatProperties);
478
479 vk_foreach_struct(ext, pFormatProperties->pNext) {
480 switch (ext->sType) {
481 default:
482 anv_debug_ignored_stype(ext->sType);
483 break;
484 }
485 }
486 }
487
488 static VkResult
489 anv_get_image_format_properties(
490 struct anv_physical_device *physical_device,
491 const VkPhysicalDeviceImageFormatInfo2KHR *info,
492 VkImageFormatProperties *pImageFormatProperties)
493 {
494 VkFormatProperties format_props;
495 VkFormatFeatureFlags format_feature_flags;
496 VkExtent3D maxExtent;
497 uint32_t maxMipLevels;
498 uint32_t maxArraySize;
499 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
500
501 if (!format_supported(info->format))
502 goto unsupported;
503
504 anv_physical_device_get_format_properties(physical_device, info->format,
505 &format_props);
506
507 /* Extract the VkFormatFeatureFlags that are relevant for the queried
508 * tiling.
509 */
510 if (info->tiling == VK_IMAGE_TILING_LINEAR) {
511 format_feature_flags = format_props.linearTilingFeatures;
512 } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
513 format_feature_flags = format_props.optimalTilingFeatures;
514 } else {
515 unreachable("bad VkImageTiling");
516 }
517
518 switch (info->type) {
519 default:
520 unreachable("bad VkImageType");
521 case VK_IMAGE_TYPE_1D:
522 maxExtent.width = 16384;
523 maxExtent.height = 1;
524 maxExtent.depth = 1;
525 maxMipLevels = 15; /* log2(maxWidth) + 1 */
526 maxArraySize = 2048;
527 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
528 break;
529 case VK_IMAGE_TYPE_2D:
530 /* FINISHME: Does this really differ for cube maps? The documentation
531 * for RENDER_SURFACE_STATE suggests so.
532 */
533 maxExtent.width = 16384;
534 maxExtent.height = 16384;
535 maxExtent.depth = 1;
536 maxMipLevels = 15; /* log2(maxWidth) + 1 */
537 maxArraySize = 2048;
538 break;
539 case VK_IMAGE_TYPE_3D:
540 maxExtent.width = 2048;
541 maxExtent.height = 2048;
542 maxExtent.depth = 2048;
543 maxMipLevels = 12; /* log2(maxWidth) + 1 */
544 maxArraySize = 1;
545 break;
546 }
547
548 /* Our hardware doesn't support 1D compressed textures.
549 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
550 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
551 * if the Surface Type is SURFTYPE_1D.
552 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
553 */
554 if (info->type == VK_IMAGE_TYPE_1D &&
555 isl_format_is_compressed(anv_formats[info->format].isl_format)) {
556 goto unsupported;
557 }
558
559 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
560 info->type == VK_IMAGE_TYPE_2D &&
561 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
562 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
563 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
564 !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
565 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
566 }
567
568 if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
569 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
570 /* Accept transfers on anything we can sample from or renderer to. */
571 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
572 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
573 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
574 goto unsupported;
575 }
576 }
577
578 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
579 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
580 goto unsupported;
581 }
582 }
583
584 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
585 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
586 goto unsupported;
587 }
588 }
589
590 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
591 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
592 goto unsupported;
593 }
594 }
595
596 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
597 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
598 goto unsupported;
599 }
600 }
601
602 if (info->usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
603 /* Nothing to check. */
604 }
605
606 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
607 /* Ignore this flag because it was removed from the
608 * provisional_I_20150910 header.
609 */
610 }
611
612 *pImageFormatProperties = (VkImageFormatProperties) {
613 .maxExtent = maxExtent,
614 .maxMipLevels = maxMipLevels,
615 .maxArrayLayers = maxArraySize,
616 .sampleCounts = sampleCounts,
617
618 /* FINISHME: Accurately calculate
619 * VkImageFormatProperties::maxResourceSize.
620 */
621 .maxResourceSize = UINT32_MAX,
622 };
623
624 return VK_SUCCESS;
625
626 unsupported:
627 *pImageFormatProperties = (VkImageFormatProperties) {
628 .maxExtent = { 0, 0, 0 },
629 .maxMipLevels = 0,
630 .maxArrayLayers = 0,
631 .sampleCounts = 0,
632 .maxResourceSize = 0,
633 };
634
635 return VK_ERROR_FORMAT_NOT_SUPPORTED;
636 }
637
638 VkResult anv_GetPhysicalDeviceImageFormatProperties(
639 VkPhysicalDevice physicalDevice,
640 VkFormat format,
641 VkImageType type,
642 VkImageTiling tiling,
643 VkImageUsageFlags usage,
644 VkImageCreateFlags createFlags,
645 VkImageFormatProperties* pImageFormatProperties)
646 {
647 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
648
649 const VkPhysicalDeviceImageFormatInfo2KHR info = {
650 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
651 .pNext = NULL,
652 .format = format,
653 .type = type,
654 .tiling = tiling,
655 .usage = usage,
656 .flags = createFlags,
657 };
658
659 return anv_get_image_format_properties(physical_device, &info,
660 pImageFormatProperties);
661 }
662
663 static const VkExternalMemoryPropertiesKHR prime_fd_props = {
664 /* If we can handle external, then we can both import and export it. */
665 .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
666 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
667 /* For the moment, let's not support mixing and matching */
668 .exportFromImportedHandleTypes =
669 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
670 .compatibleHandleTypes =
671 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
672 };
673
674 VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
675 VkPhysicalDevice physicalDevice,
676 const VkPhysicalDeviceImageFormatInfo2KHR* base_info,
677 VkImageFormatProperties2KHR* base_props)
678 {
679 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
680 const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
681 VkExternalImageFormatPropertiesKHR *external_props = NULL;
682 VkResult result;
683
684 result = anv_get_image_format_properties(physical_device, base_info,
685 &base_props->imageFormatProperties);
686 if (result != VK_SUCCESS)
687 goto fail;
688
689 /* Extract input structs */
690 vk_foreach_struct_const(s, base_info->pNext) {
691 switch (s->sType) {
692 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
693 external_info = (const void *) s;
694 break;
695 default:
696 anv_debug_ignored_stype(s->sType);
697 break;
698 }
699 }
700
701 /* Extract output structs */
702 vk_foreach_struct(s, base_props->pNext) {
703 switch (s->sType) {
704 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR:
705 external_props = (void *) s;
706 break;
707 default:
708 anv_debug_ignored_stype(s->sType);
709 break;
710 }
711 }
712
713 /* From the Vulkan 1.0.42 spec:
714 *
715 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
716 * behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
717 * present and VkExternalImageFormatPropertiesKHR will be ignored.
718 */
719 if (external_info && external_info->handleType != 0) {
720 switch (external_info->handleType) {
721 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
722 if (external_props)
723 external_props->externalMemoryProperties = prime_fd_props;
724 break;
725 default:
726 /* From the Vulkan 1.0.42 spec:
727 *
728 * If handleType is not compatible with the [parameters] specified
729 * in VkPhysicalDeviceImageFormatInfo2KHR, then
730 * vkGetPhysicalDeviceImageFormatProperties2KHR returns
731 * VK_ERROR_FORMAT_NOT_SUPPORTED.
732 */
733 result = vk_errorf(physical_device->instance, physical_device,
734 VK_ERROR_FORMAT_NOT_SUPPORTED,
735 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
736 external_info->handleType);
737 goto fail;
738 }
739 }
740
741 return VK_SUCCESS;
742
743 fail:
744 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
745 /* From the Vulkan 1.0.42 spec:
746 *
747 * If the combination of parameters to
748 * vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
749 * the implementation for use in vkCreateImage, then all members of
750 * imageFormatProperties will be filled with zero.
751 */
752 base_props->imageFormatProperties = (VkImageFormatProperties) {};
753 }
754
755 return result;
756 }
757
758 void anv_GetPhysicalDeviceSparseImageFormatProperties(
759 VkPhysicalDevice physicalDevice,
760 VkFormat format,
761 VkImageType type,
762 uint32_t samples,
763 VkImageUsageFlags usage,
764 VkImageTiling tiling,
765 uint32_t* pNumProperties,
766 VkSparseImageFormatProperties* pProperties)
767 {
768 /* Sparse images are not yet supported. */
769 *pNumProperties = 0;
770 }
771
772 void anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
773 VkPhysicalDevice physicalDevice,
774 const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
775 uint32_t* pPropertyCount,
776 VkSparseImageFormatProperties2KHR* pProperties)
777 {
778 /* Sparse images are not yet supported. */
779 *pPropertyCount = 0;
780 }
781
782 void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
783 VkPhysicalDevice physicalDevice,
784 const VkPhysicalDeviceExternalBufferInfoKHR* pExternalBufferInfo,
785 VkExternalBufferPropertiesKHR* pExternalBufferProperties)
786 {
787 /* The Vulkan 1.0.42 spec says "handleType must be a valid
788 * VkExternalMemoryHandleTypeFlagBitsKHR value" in
789 * VkPhysicalDeviceExternalBufferInfoKHR. This differs from
790 * VkPhysicalDeviceExternalImageFormatInfoKHR, which surprisingly permits
791 * handleType == 0.
792 */
793 assert(pExternalBufferInfo->handleType != 0);
794
795 /* All of the current flags are for sparse which we don't support yet.
796 * Even when we do support it, doing sparse on external memory sounds
797 * sketchy. Also, just disallowing flags is the safe option.
798 */
799 if (pExternalBufferInfo->flags)
800 goto unsupported;
801
802 switch (pExternalBufferInfo->handleType) {
803 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
804 pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
805 return;
806 default:
807 goto unsupported;
808 }
809
810 unsupported:
811 pExternalBufferProperties->externalMemoryProperties =
812 (VkExternalMemoryPropertiesKHR) {0};
813 }