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 "vk_format_info.h"
27 #include "util/vk_util.h"
30 * gcc-4 and earlier don't allow compound literals where a constant
31 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
32 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
33 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
34 * compound literals can also be considered constant in -std=c99/gnu99
37 #define _ISL_SWIZZLE(r, g, b, a) { \
38 ISL_CHANNEL_SELECT_##r, \
39 ISL_CHANNEL_SELECT_##g, \
40 ISL_CHANNEL_SELECT_##b, \
41 ISL_CHANNEL_SELECT_##a, \
44 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
45 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
46 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
48 #define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle) \
50 .isl_format = __hw_fmt, \
51 .swizzle = __swizzle, \
54 #define fmt(__vk_fmt, __hw_fmt) \
55 swiz_fmt(__vk_fmt, __hw_fmt, RGBA)
57 /* HINT: For array formats, the ISL name should match the VK name. For
58 * packed formats, they should have the channels in reverse order from each
59 * other. The reason for this is that, for packed formats, the ISL (and
60 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
62 static const struct anv_format anv_formats
[] = {
63 fmt(VK_FORMAT_UNDEFINED
, ISL_FORMAT_UNSUPPORTED
),
64 fmt(VK_FORMAT_R4G4_UNORM_PACK8
, ISL_FORMAT_UNSUPPORTED
),
65 fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16
, ISL_FORMAT_A4B4G4R4_UNORM
),
66 swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16
, ISL_FORMAT_A4B4G4R4_UNORM
, BGRA
),
67 fmt(VK_FORMAT_R5G6B5_UNORM_PACK16
, ISL_FORMAT_B5G6R5_UNORM
),
68 swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16
, ISL_FORMAT_B5G6R5_UNORM
, BGRA
),
69 fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16
, ISL_FORMAT_A1B5G5R5_UNORM
),
70 fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16
, ISL_FORMAT_UNSUPPORTED
),
71 fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16
, ISL_FORMAT_B5G5R5A1_UNORM
),
72 fmt(VK_FORMAT_R8_UNORM
, ISL_FORMAT_R8_UNORM
),
73 fmt(VK_FORMAT_R8_SNORM
, ISL_FORMAT_R8_SNORM
),
74 fmt(VK_FORMAT_R8_USCALED
, ISL_FORMAT_R8_USCALED
),
75 fmt(VK_FORMAT_R8_SSCALED
, ISL_FORMAT_R8_SSCALED
),
76 fmt(VK_FORMAT_R8_UINT
, ISL_FORMAT_R8_UINT
),
77 fmt(VK_FORMAT_R8_SINT
, ISL_FORMAT_R8_SINT
),
78 fmt(VK_FORMAT_R8_SRGB
, ISL_FORMAT_UNSUPPORTED
),
79 fmt(VK_FORMAT_R8G8_UNORM
, ISL_FORMAT_R8G8_UNORM
),
80 fmt(VK_FORMAT_R8G8_SNORM
, ISL_FORMAT_R8G8_SNORM
),
81 fmt(VK_FORMAT_R8G8_USCALED
, ISL_FORMAT_R8G8_USCALED
),
82 fmt(VK_FORMAT_R8G8_SSCALED
, ISL_FORMAT_R8G8_SSCALED
),
83 fmt(VK_FORMAT_R8G8_UINT
, ISL_FORMAT_R8G8_UINT
),
84 fmt(VK_FORMAT_R8G8_SINT
, ISL_FORMAT_R8G8_SINT
),
85 fmt(VK_FORMAT_R8G8_SRGB
, ISL_FORMAT_UNSUPPORTED
), /* L8A8_UNORM_SRGB */
86 fmt(VK_FORMAT_R8G8B8_UNORM
, ISL_FORMAT_R8G8B8_UNORM
),
87 fmt(VK_FORMAT_R8G8B8_SNORM
, ISL_FORMAT_R8G8B8_SNORM
),
88 fmt(VK_FORMAT_R8G8B8_USCALED
, ISL_FORMAT_R8G8B8_USCALED
),
89 fmt(VK_FORMAT_R8G8B8_SSCALED
, ISL_FORMAT_R8G8B8_SSCALED
),
90 fmt(VK_FORMAT_R8G8B8_UINT
, ISL_FORMAT_R8G8B8_UINT
),
91 fmt(VK_FORMAT_R8G8B8_SINT
, ISL_FORMAT_R8G8B8_SINT
),
92 fmt(VK_FORMAT_R8G8B8_SRGB
, ISL_FORMAT_R8G8B8_UNORM_SRGB
),
93 fmt(VK_FORMAT_R8G8B8A8_UNORM
, ISL_FORMAT_R8G8B8A8_UNORM
),
94 fmt(VK_FORMAT_R8G8B8A8_SNORM
, ISL_FORMAT_R8G8B8A8_SNORM
),
95 fmt(VK_FORMAT_R8G8B8A8_USCALED
, ISL_FORMAT_R8G8B8A8_USCALED
),
96 fmt(VK_FORMAT_R8G8B8A8_SSCALED
, ISL_FORMAT_R8G8B8A8_SSCALED
),
97 fmt(VK_FORMAT_R8G8B8A8_UINT
, ISL_FORMAT_R8G8B8A8_UINT
),
98 fmt(VK_FORMAT_R8G8B8A8_SINT
, ISL_FORMAT_R8G8B8A8_SINT
),
99 fmt(VK_FORMAT_R8G8B8A8_SRGB
, ISL_FORMAT_R8G8B8A8_UNORM_SRGB
),
100 fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32
, ISL_FORMAT_R8G8B8A8_UNORM
),
101 fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32
, ISL_FORMAT_R8G8B8A8_SNORM
),
102 fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32
, ISL_FORMAT_R8G8B8A8_USCALED
),
103 fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32
, ISL_FORMAT_R8G8B8A8_SSCALED
),
104 fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32
, ISL_FORMAT_R8G8B8A8_UINT
),
105 fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32
, ISL_FORMAT_R8G8B8A8_SINT
),
106 fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32
, ISL_FORMAT_R8G8B8A8_UNORM_SRGB
),
107 fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32
, ISL_FORMAT_B10G10R10A2_UNORM
),
108 fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32
, ISL_FORMAT_B10G10R10A2_SNORM
),
109 fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32
, ISL_FORMAT_B10G10R10A2_USCALED
),
110 fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32
, ISL_FORMAT_B10G10R10A2_SSCALED
),
111 fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32
, ISL_FORMAT_B10G10R10A2_UINT
),
112 fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32
, ISL_FORMAT_B10G10R10A2_SINT
),
113 fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32
, ISL_FORMAT_R10G10B10A2_UNORM
),
114 fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32
, ISL_FORMAT_R10G10B10A2_SNORM
),
115 fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32
, ISL_FORMAT_R10G10B10A2_USCALED
),
116 fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32
, ISL_FORMAT_R10G10B10A2_SSCALED
),
117 fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32
, ISL_FORMAT_R10G10B10A2_UINT
),
118 fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32
, ISL_FORMAT_R10G10B10A2_SINT
),
119 fmt(VK_FORMAT_R16_UNORM
, ISL_FORMAT_R16_UNORM
),
120 fmt(VK_FORMAT_R16_SNORM
, ISL_FORMAT_R16_SNORM
),
121 fmt(VK_FORMAT_R16_USCALED
, ISL_FORMAT_R16_USCALED
),
122 fmt(VK_FORMAT_R16_SSCALED
, ISL_FORMAT_R16_SSCALED
),
123 fmt(VK_FORMAT_R16_UINT
, ISL_FORMAT_R16_UINT
),
124 fmt(VK_FORMAT_R16_SINT
, ISL_FORMAT_R16_SINT
),
125 fmt(VK_FORMAT_R16_SFLOAT
, ISL_FORMAT_R16_FLOAT
),
126 fmt(VK_FORMAT_R16G16_UNORM
, ISL_FORMAT_R16G16_UNORM
),
127 fmt(VK_FORMAT_R16G16_SNORM
, ISL_FORMAT_R16G16_SNORM
),
128 fmt(VK_FORMAT_R16G16_USCALED
, ISL_FORMAT_R16G16_USCALED
),
129 fmt(VK_FORMAT_R16G16_SSCALED
, ISL_FORMAT_R16G16_SSCALED
),
130 fmt(VK_FORMAT_R16G16_UINT
, ISL_FORMAT_R16G16_UINT
),
131 fmt(VK_FORMAT_R16G16_SINT
, ISL_FORMAT_R16G16_SINT
),
132 fmt(VK_FORMAT_R16G16_SFLOAT
, ISL_FORMAT_R16G16_FLOAT
),
133 fmt(VK_FORMAT_R16G16B16_UNORM
, ISL_FORMAT_R16G16B16_UNORM
),
134 fmt(VK_FORMAT_R16G16B16_SNORM
, ISL_FORMAT_R16G16B16_SNORM
),
135 fmt(VK_FORMAT_R16G16B16_USCALED
, ISL_FORMAT_R16G16B16_USCALED
),
136 fmt(VK_FORMAT_R16G16B16_SSCALED
, ISL_FORMAT_R16G16B16_SSCALED
),
137 fmt(VK_FORMAT_R16G16B16_UINT
, ISL_FORMAT_R16G16B16_UINT
),
138 fmt(VK_FORMAT_R16G16B16_SINT
, ISL_FORMAT_R16G16B16_SINT
),
139 fmt(VK_FORMAT_R16G16B16_SFLOAT
, ISL_FORMAT_R16G16B16_FLOAT
),
140 fmt(VK_FORMAT_R16G16B16A16_UNORM
, ISL_FORMAT_R16G16B16A16_UNORM
),
141 fmt(VK_FORMAT_R16G16B16A16_SNORM
, ISL_FORMAT_R16G16B16A16_SNORM
),
142 fmt(VK_FORMAT_R16G16B16A16_USCALED
, ISL_FORMAT_R16G16B16A16_USCALED
),
143 fmt(VK_FORMAT_R16G16B16A16_SSCALED
, ISL_FORMAT_R16G16B16A16_SSCALED
),
144 fmt(VK_FORMAT_R16G16B16A16_UINT
, ISL_FORMAT_R16G16B16A16_UINT
),
145 fmt(VK_FORMAT_R16G16B16A16_SINT
, ISL_FORMAT_R16G16B16A16_SINT
),
146 fmt(VK_FORMAT_R16G16B16A16_SFLOAT
, ISL_FORMAT_R16G16B16A16_FLOAT
),
147 fmt(VK_FORMAT_R32_UINT
, ISL_FORMAT_R32_UINT
),
148 fmt(VK_FORMAT_R32_SINT
, ISL_FORMAT_R32_SINT
),
149 fmt(VK_FORMAT_R32_SFLOAT
, ISL_FORMAT_R32_FLOAT
),
150 fmt(VK_FORMAT_R32G32_UINT
, ISL_FORMAT_R32G32_UINT
),
151 fmt(VK_FORMAT_R32G32_SINT
, ISL_FORMAT_R32G32_SINT
),
152 fmt(VK_FORMAT_R32G32_SFLOAT
, ISL_FORMAT_R32G32_FLOAT
),
153 fmt(VK_FORMAT_R32G32B32_UINT
, ISL_FORMAT_R32G32B32_UINT
),
154 fmt(VK_FORMAT_R32G32B32_SINT
, ISL_FORMAT_R32G32B32_SINT
),
155 fmt(VK_FORMAT_R32G32B32_SFLOAT
, ISL_FORMAT_R32G32B32_FLOAT
),
156 fmt(VK_FORMAT_R32G32B32A32_UINT
, ISL_FORMAT_R32G32B32A32_UINT
),
157 fmt(VK_FORMAT_R32G32B32A32_SINT
, ISL_FORMAT_R32G32B32A32_SINT
),
158 fmt(VK_FORMAT_R32G32B32A32_SFLOAT
, ISL_FORMAT_R32G32B32A32_FLOAT
),
159 fmt(VK_FORMAT_R64_UINT
, ISL_FORMAT_R64_PASSTHRU
),
160 fmt(VK_FORMAT_R64_SINT
, ISL_FORMAT_R64_PASSTHRU
),
161 fmt(VK_FORMAT_R64_SFLOAT
, ISL_FORMAT_R64_PASSTHRU
),
162 fmt(VK_FORMAT_R64G64_UINT
, ISL_FORMAT_R64G64_PASSTHRU
),
163 fmt(VK_FORMAT_R64G64_SINT
, ISL_FORMAT_R64G64_PASSTHRU
),
164 fmt(VK_FORMAT_R64G64_SFLOAT
, ISL_FORMAT_R64G64_PASSTHRU
),
165 fmt(VK_FORMAT_R64G64B64_UINT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
166 fmt(VK_FORMAT_R64G64B64_SINT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
167 fmt(VK_FORMAT_R64G64B64_SFLOAT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
168 fmt(VK_FORMAT_R64G64B64A64_UINT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
169 fmt(VK_FORMAT_R64G64B64A64_SINT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
170 fmt(VK_FORMAT_R64G64B64A64_SFLOAT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
171 fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32
, ISL_FORMAT_R11G11B10_FLOAT
),
172 fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32
, ISL_FORMAT_R9G9B9E5_SHAREDEXP
),
174 fmt(VK_FORMAT_D16_UNORM
, ISL_FORMAT_R16_UNORM
),
175 fmt(VK_FORMAT_X8_D24_UNORM_PACK32
, ISL_FORMAT_R24_UNORM_X8_TYPELESS
),
176 fmt(VK_FORMAT_D32_SFLOAT
, ISL_FORMAT_R32_FLOAT
),
177 fmt(VK_FORMAT_S8_UINT
, ISL_FORMAT_R8_UINT
),
178 fmt(VK_FORMAT_D16_UNORM_S8_UINT
, ISL_FORMAT_UNSUPPORTED
),
179 fmt(VK_FORMAT_D24_UNORM_S8_UINT
, ISL_FORMAT_R24_UNORM_X8_TYPELESS
),
180 fmt(VK_FORMAT_D32_SFLOAT_S8_UINT
, ISL_FORMAT_R32_FLOAT
),
182 fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK
, ISL_FORMAT_DXT1_RGB
),
183 fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK
, ISL_FORMAT_DXT1_RGB_SRGB
),
184 fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK
, ISL_FORMAT_BC1_UNORM
),
185 fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK
, ISL_FORMAT_BC1_UNORM_SRGB
),
186 fmt(VK_FORMAT_BC2_UNORM_BLOCK
, ISL_FORMAT_BC2_UNORM
),
187 fmt(VK_FORMAT_BC2_SRGB_BLOCK
, ISL_FORMAT_BC2_UNORM_SRGB
),
188 fmt(VK_FORMAT_BC3_UNORM_BLOCK
, ISL_FORMAT_BC3_UNORM
),
189 fmt(VK_FORMAT_BC3_SRGB_BLOCK
, ISL_FORMAT_BC3_UNORM_SRGB
),
190 fmt(VK_FORMAT_BC4_UNORM_BLOCK
, ISL_FORMAT_BC4_UNORM
),
191 fmt(VK_FORMAT_BC4_SNORM_BLOCK
, ISL_FORMAT_BC4_SNORM
),
192 fmt(VK_FORMAT_BC5_UNORM_BLOCK
, ISL_FORMAT_BC5_UNORM
),
193 fmt(VK_FORMAT_BC5_SNORM_BLOCK
, ISL_FORMAT_BC5_SNORM
),
194 fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK
, ISL_FORMAT_BC6H_UF16
),
195 fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK
, ISL_FORMAT_BC6H_SF16
),
196 fmt(VK_FORMAT_BC7_UNORM_BLOCK
, ISL_FORMAT_BC7_UNORM
),
197 fmt(VK_FORMAT_BC7_SRGB_BLOCK
, ISL_FORMAT_BC7_UNORM_SRGB
),
198 fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK
, ISL_FORMAT_ETC2_RGB8
),
199 fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK
, ISL_FORMAT_ETC2_SRGB8
),
200 fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK
, ISL_FORMAT_ETC2_RGB8_PTA
),
201 fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK
, ISL_FORMAT_ETC2_SRGB8_PTA
),
202 fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK
, ISL_FORMAT_ETC2_EAC_RGBA8
),
203 fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK
, ISL_FORMAT_ETC2_EAC_SRGB8_A8
),
204 fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK
, ISL_FORMAT_EAC_R11
),
205 fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK
, ISL_FORMAT_EAC_SIGNED_R11
),
206 fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK
, ISL_FORMAT_EAC_RG11
),
207 fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK
, ISL_FORMAT_EAC_SIGNED_RG11
),
208 fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB
),
209 fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB
),
210 fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB
),
211 fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB
),
212 fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB
),
213 fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB
),
214 fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB
),
215 fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB
),
216 fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB
),
217 fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB
),
218 fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB
),
219 fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB
),
220 fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB
),
221 fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB
),
222 fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16
),
223 fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16
),
224 fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16
),
225 fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16
),
226 fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16
),
227 fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16
),
228 fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16
),
229 fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16
),
230 fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16
),
231 fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16
),
232 fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16
),
233 fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16
),
234 fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16
),
235 fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16
),
236 fmt(VK_FORMAT_B8G8R8_UNORM
, ISL_FORMAT_UNSUPPORTED
),
237 fmt(VK_FORMAT_B8G8R8_SNORM
, ISL_FORMAT_UNSUPPORTED
),
238 fmt(VK_FORMAT_B8G8R8_USCALED
, ISL_FORMAT_UNSUPPORTED
),
239 fmt(VK_FORMAT_B8G8R8_SSCALED
, ISL_FORMAT_UNSUPPORTED
),
240 fmt(VK_FORMAT_B8G8R8_UINT
, ISL_FORMAT_UNSUPPORTED
),
241 fmt(VK_FORMAT_B8G8R8_SINT
, ISL_FORMAT_UNSUPPORTED
),
242 fmt(VK_FORMAT_B8G8R8_SRGB
, ISL_FORMAT_UNSUPPORTED
),
243 fmt(VK_FORMAT_B8G8R8A8_UNORM
, ISL_FORMAT_B8G8R8A8_UNORM
),
244 fmt(VK_FORMAT_B8G8R8A8_SNORM
, ISL_FORMAT_UNSUPPORTED
),
245 fmt(VK_FORMAT_B8G8R8A8_USCALED
, ISL_FORMAT_UNSUPPORTED
),
246 fmt(VK_FORMAT_B8G8R8A8_SSCALED
, ISL_FORMAT_UNSUPPORTED
),
247 fmt(VK_FORMAT_B8G8R8A8_UINT
, ISL_FORMAT_UNSUPPORTED
),
248 fmt(VK_FORMAT_B8G8R8A8_SINT
, ISL_FORMAT_UNSUPPORTED
),
249 fmt(VK_FORMAT_B8G8R8A8_SRGB
, ISL_FORMAT_B8G8R8A8_UNORM_SRGB
),
255 * Exactly one bit must be set in \a aspect.
258 anv_get_format(const struct gen_device_info
*devinfo
, VkFormat vk_format
,
259 VkImageAspectFlags aspect
, VkImageTiling tiling
)
261 struct anv_format format
= anv_formats
[vk_format
];
263 if (format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
266 if (aspect
== VK_IMAGE_ASPECT_STENCIL_BIT
) {
267 assert(vk_format_aspects(vk_format
) & VK_IMAGE_ASPECT_STENCIL_BIT
);
268 format
.isl_format
= ISL_FORMAT_R8_UINT
;
272 if (aspect
& VK_IMAGE_ASPECT_DEPTH_BIT
) {
273 assert(vk_format_aspects(vk_format
) & VK_IMAGE_ASPECT_DEPTH_BIT
);
277 assert(aspect
== VK_IMAGE_ASPECT_COLOR_BIT
);
278 assert(vk_format_aspects(vk_format
) == VK_IMAGE_ASPECT_COLOR_BIT
);
280 const struct isl_format_layout
*isl_layout
=
281 isl_format_get_layout(format
.isl_format
);
283 if (tiling
== VK_IMAGE_TILING_OPTIMAL
&&
284 !util_is_power_of_two(isl_layout
->bpb
)) {
285 /* Tiled formats *must* be power-of-two because we need up upload
286 * them with the render pipeline. For 3-channel formats, we fix
287 * this by switching them over to RGBX or RGBA formats under the
290 enum isl_format rgbx
= isl_format_rgb_to_rgbx(format
.isl_format
);
291 if (rgbx
!= ISL_FORMAT_UNSUPPORTED
&&
292 isl_format_supports_rendering(devinfo
, rgbx
)) {
293 format
.isl_format
= rgbx
;
295 format
.isl_format
= isl_format_rgb_to_rgba(format
.isl_format
);
296 format
.swizzle
= ISL_SWIZZLE(RED
, GREEN
, BLUE
, ONE
);
300 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
301 * back to a format with a more complex swizzle.
303 if (vk_format
== VK_FORMAT_B4G4R4A4_UNORM_PACK16
&& devinfo
->gen
< 8) {
304 return (struct anv_format
) {
305 .isl_format
= ISL_FORMAT_B4G4R4A4_UNORM
,
306 .swizzle
= ISL_SWIZZLE(GREEN
, RED
, ALPHA
, BLUE
),
313 // Format capabilities
315 static VkFormatFeatureFlags
316 get_image_format_properties(const struct gen_device_info
*devinfo
,
317 enum isl_format base
, struct anv_format format
)
319 if (format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
322 VkFormatFeatureFlags flags
= 0;
323 if (isl_format_supports_sampling(devinfo
, format
.isl_format
)) {
324 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
|
325 VK_FORMAT_FEATURE_BLIT_SRC_BIT
;
327 if (isl_format_supports_filtering(devinfo
, format
.isl_format
))
328 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT
;
331 /* We can render to swizzled formats. However, if the alpha channel is
332 * moved, then blending won't work correctly. The PRM tells us
333 * straight-up not to render to such a surface.
335 if (isl_format_supports_rendering(devinfo
, format
.isl_format
) &&
336 format
.swizzle
.a
== ISL_CHANNEL_SELECT_ALPHA
) {
337 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
338 VK_FORMAT_FEATURE_BLIT_DST_BIT
;
340 if (isl_format_supports_alpha_blending(devinfo
, format
.isl_format
))
341 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT
;
344 /* Load/store is determined based on base format. This prevents RGB
345 * formats from showing up as load/store capable.
347 if (isl_is_storage_image_format(base
))
348 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
;
350 if (base
== ISL_FORMAT_R32_SINT
|| base
== ISL_FORMAT_R32_UINT
)
351 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT
;
354 flags
|= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR
|
355 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR
;
361 static VkFormatFeatureFlags
362 get_buffer_format_properties(const struct gen_device_info
*devinfo
,
363 enum isl_format format
)
365 if (format
== ISL_FORMAT_UNSUPPORTED
)
368 VkFormatFeatureFlags flags
= 0;
369 if (isl_format_supports_sampling(devinfo
, format
) &&
370 !isl_format_is_compressed(format
))
371 flags
|= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT
;
373 if (isl_format_supports_vertex_fetch(devinfo
, format
))
374 flags
|= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT
;
376 if (isl_is_storage_image_format(format
))
377 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT
;
379 if (format
== ISL_FORMAT_R32_SINT
|| format
== ISL_FORMAT_R32_UINT
)
380 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT
;
383 flags
|= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR
|
384 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR
;
391 anv_physical_device_get_format_properties(struct anv_physical_device
*physical_device
,
393 VkFormatProperties
*out_properties
)
395 int gen
= physical_device
->info
.gen
* 10;
396 if (physical_device
->info
.is_haswell
)
399 VkFormatFeatureFlags linear
= 0, tiled
= 0, buffer
= 0;
400 if (anv_formats
[format
].isl_format
== ISL_FORMAT_UNSUPPORTED
) {
401 /* Nothing to do here */
402 } else if (vk_format_is_depth_or_stencil(format
)) {
403 tiled
|= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
;
404 if (physical_device
->info
.gen
>= 8)
405 tiled
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
;
407 tiled
|= VK_FORMAT_FEATURE_BLIT_SRC_BIT
|
408 VK_FORMAT_FEATURE_BLIT_DST_BIT
|
409 VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR
|
410 VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR
;
412 struct anv_format linear_fmt
, tiled_fmt
;
413 linear_fmt
= anv_get_format(&physical_device
->info
, format
,
414 VK_IMAGE_ASPECT_COLOR_BIT
,
415 VK_IMAGE_TILING_LINEAR
);
416 tiled_fmt
= anv_get_format(&physical_device
->info
, format
,
417 VK_IMAGE_ASPECT_COLOR_BIT
,
418 VK_IMAGE_TILING_OPTIMAL
);
420 linear
= get_image_format_properties(&physical_device
->info
,
421 linear_fmt
.isl_format
, linear_fmt
);
422 tiled
= get_image_format_properties(&physical_device
->info
,
423 linear_fmt
.isl_format
, tiled_fmt
);
424 buffer
= get_buffer_format_properties(&physical_device
->info
,
425 linear_fmt
.isl_format
);
427 /* XXX: We handle 3-channel formats by switching them out for RGBX or
428 * RGBA formats behind-the-scenes. This works fine for textures
429 * because the upload process will fill in the extra channel.
430 * We could also support it for render targets, but it will take
431 * substantially more work and we have enough RGBX formats to handle
432 * what most clients will want.
434 if (linear_fmt
.isl_format
!= ISL_FORMAT_UNSUPPORTED
&&
435 !util_is_power_of_two(isl_format_layouts
[linear_fmt
.isl_format
].bpb
) &&
436 isl_format_rgb_to_rgbx(linear_fmt
.isl_format
) == ISL_FORMAT_UNSUPPORTED
) {
437 tiled
&= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
&
438 ~VK_FORMAT_FEATURE_BLIT_DST_BIT
;
441 /* ASTC textures must be in Y-tiled memory */
442 if (isl_format_get_layout(linear_fmt
.isl_format
)->txc
== ISL_TXC_ASTC
)
446 out_properties
->linearTilingFeatures
= linear
;
447 out_properties
->optimalTilingFeatures
= tiled
;
448 out_properties
->bufferFeatures
= buffer
;
454 void anv_GetPhysicalDeviceFormatProperties(
455 VkPhysicalDevice physicalDevice
,
457 VkFormatProperties
* pFormatProperties
)
459 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
461 anv_physical_device_get_format_properties(
467 void anv_GetPhysicalDeviceFormatProperties2KHR(
468 VkPhysicalDevice physicalDevice
,
470 VkFormatProperties2KHR
* pFormatProperties
)
472 anv_GetPhysicalDeviceFormatProperties(physicalDevice
, format
,
473 &pFormatProperties
->formatProperties
);
475 vk_foreach_struct(ext
, pFormatProperties
->pNext
) {
476 switch (ext
->sType
) {
478 anv_debug_ignored_stype(ext
->sType
);
485 anv_get_image_format_properties(
486 struct anv_physical_device
*physical_device
,
487 const VkPhysicalDeviceImageFormatInfo2KHR
*info
,
488 VkImageFormatProperties
*pImageFormatProperties
)
490 VkFormatProperties format_props
;
491 VkFormatFeatureFlags format_feature_flags
;
492 VkExtent3D maxExtent
;
493 uint32_t maxMipLevels
;
494 uint32_t maxArraySize
;
495 VkSampleCountFlags sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
497 if (anv_formats
[info
->format
].isl_format
== ISL_FORMAT_UNSUPPORTED
)
500 anv_physical_device_get_format_properties(physical_device
, info
->format
,
503 /* Extract the VkFormatFeatureFlags that are relevant for the queried
506 if (info
->tiling
== VK_IMAGE_TILING_LINEAR
) {
507 format_feature_flags
= format_props
.linearTilingFeatures
;
508 } else if (info
->tiling
== VK_IMAGE_TILING_OPTIMAL
) {
509 format_feature_flags
= format_props
.optimalTilingFeatures
;
511 unreachable("bad VkImageTiling");
514 switch (info
->type
) {
516 unreachable("bad VkImageType");
517 case VK_IMAGE_TYPE_1D
:
518 maxExtent
.width
= 16384;
519 maxExtent
.height
= 1;
521 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
523 sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
525 case VK_IMAGE_TYPE_2D
:
526 /* FINISHME: Does this really differ for cube maps? The documentation
527 * for RENDER_SURFACE_STATE suggests so.
529 maxExtent
.width
= 16384;
530 maxExtent
.height
= 16384;
532 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
535 case VK_IMAGE_TYPE_3D
:
536 maxExtent
.width
= 2048;
537 maxExtent
.height
= 2048;
538 maxExtent
.depth
= 2048;
539 maxMipLevels
= 12; /* log2(maxWidth) + 1 */
544 /* Our hardware doesn't support 1D compressed textures.
545 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
546 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
547 * if the Surface Type is SURFTYPE_1D.
548 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
550 if (info
->type
== VK_IMAGE_TYPE_1D
&&
551 isl_format_is_compressed(anv_formats
[info
->format
].isl_format
)) {
555 if (info
->tiling
== VK_IMAGE_TILING_OPTIMAL
&&
556 info
->type
== VK_IMAGE_TYPE_2D
&&
557 (format_feature_flags
& (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
558 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) &&
559 !(info
->flags
& VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
) &&
560 !(info
->usage
& VK_IMAGE_USAGE_STORAGE_BIT
)) {
561 sampleCounts
= isl_device_get_sample_counts(&physical_device
->isl_dev
);
564 if (info
->usage
& (VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
565 VK_IMAGE_USAGE_TRANSFER_DST_BIT
)) {
566 /* Accept transfers on anything we can sample from or renderer to. */
567 if (!(format_feature_flags
& (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
568 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
|
569 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
))) {
574 if (info
->usage
& VK_IMAGE_USAGE_SAMPLED_BIT
) {
575 if (!(format_feature_flags
& VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
)) {
580 if (info
->usage
& VK_IMAGE_USAGE_STORAGE_BIT
) {
581 if (!(format_feature_flags
& VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
)) {
586 if (info
->usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
) {
587 if (!(format_feature_flags
& VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
)) {
592 if (info
->usage
& VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
) {
593 if (!(format_feature_flags
& VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) {
598 if (info
->usage
& VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT
) {
599 /* Nothing to check. */
602 if (info
->usage
& VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
) {
603 /* Ignore this flag because it was removed from the
604 * provisional_I_20150910 header.
608 *pImageFormatProperties
= (VkImageFormatProperties
) {
609 .maxExtent
= maxExtent
,
610 .maxMipLevels
= maxMipLevels
,
611 .maxArrayLayers
= maxArraySize
,
612 .sampleCounts
= sampleCounts
,
614 /* FINISHME: Accurately calculate
615 * VkImageFormatProperties::maxResourceSize.
617 .maxResourceSize
= UINT32_MAX
,
623 *pImageFormatProperties
= (VkImageFormatProperties
) {
624 .maxExtent
= { 0, 0, 0 },
628 .maxResourceSize
= 0,
631 return VK_ERROR_FORMAT_NOT_SUPPORTED
;
634 VkResult
anv_GetPhysicalDeviceImageFormatProperties(
635 VkPhysicalDevice physicalDevice
,
638 VkImageTiling tiling
,
639 VkImageUsageFlags usage
,
640 VkImageCreateFlags createFlags
,
641 VkImageFormatProperties
* pImageFormatProperties
)
643 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
645 const VkPhysicalDeviceImageFormatInfo2KHR info
= {
646 .sType
= VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR
,
652 .flags
= createFlags
,
655 return anv_get_image_format_properties(physical_device
, &info
,
656 pImageFormatProperties
);
659 static const VkExternalMemoryPropertiesKHX prime_fd_props
= {
660 /* If we can handle external, then we can both import and export it. */
661 .externalMemoryFeatures
= VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHX
|
662 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHX
,
663 /* For the moment, let's not support mixing and matching */
664 .exportFromImportedHandleTypes
=
665 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHX
,
666 .compatibleHandleTypes
=
667 VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHX
,
670 VkResult
anv_GetPhysicalDeviceImageFormatProperties2KHR(
671 VkPhysicalDevice physicalDevice
,
672 const VkPhysicalDeviceImageFormatInfo2KHR
* base_info
,
673 VkImageFormatProperties2KHR
* base_props
)
675 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
676 const VkPhysicalDeviceExternalImageFormatInfoKHX
*external_info
= NULL
;
677 VkExternalImageFormatPropertiesKHX
*external_props
= NULL
;
680 result
= anv_get_image_format_properties(physical_device
, base_info
,
681 &base_props
->imageFormatProperties
);
682 if (result
!= VK_SUCCESS
)
685 /* Extract input structs */
686 vk_foreach_struct_const(s
, base_info
->pNext
) {
688 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHX
:
689 external_info
= (const void *) s
;
692 anv_debug_ignored_stype(s
->sType
);
697 /* Extract output structs */
698 vk_foreach_struct(s
, base_props
->pNext
) {
700 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHX
:
701 external_props
= (void *) s
;
704 anv_debug_ignored_stype(s
->sType
);
709 /* From the Vulkan 1.0.42 spec:
711 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
712 * behave as if VkPhysicalDeviceExternalImageFormatInfoKHX was not
713 * present and VkExternalImageFormatPropertiesKHX will be ignored.
715 if (external_info
&& external_info
->handleType
!= 0) {
716 switch (external_info
->handleType
) {
717 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHX
:
718 external_props
->externalMemoryProperties
= prime_fd_props
;
721 /* From the Vulkan 1.0.42 spec:
723 * If handleType is not compatible with the [parameters] specified
724 * in VkPhysicalDeviceImageFormatInfo2KHR, then
725 * vkGetPhysicalDeviceImageFormatProperties2KHR returns
726 * VK_ERROR_FORMAT_NOT_SUPPORTED.
728 result
= vk_errorf(VK_ERROR_FORMAT_NOT_SUPPORTED
,
729 "unsupported VkExternalMemoryTypeFlagBitsKHX 0x%x",
730 external_info
->handleType
);
738 if (result
== VK_ERROR_FORMAT_NOT_SUPPORTED
) {
739 /* From the Vulkan 1.0.42 spec:
741 * If the combination of parameters to
742 * vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
743 * the implementation for use in vkCreateImage, then all members of
744 * imageFormatProperties will be filled with zero.
746 base_props
->imageFormatProperties
= (VkImageFormatProperties
) {0};
752 void anv_GetPhysicalDeviceSparseImageFormatProperties(
753 VkPhysicalDevice physicalDevice
,
757 VkImageUsageFlags usage
,
758 VkImageTiling tiling
,
759 uint32_t* pNumProperties
,
760 VkSparseImageFormatProperties
* pProperties
)
762 /* Sparse images are not yet supported. */
766 void anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
767 VkPhysicalDevice physicalDevice
,
768 const VkPhysicalDeviceSparseImageFormatInfo2KHR
* pFormatInfo
,
769 uint32_t* pPropertyCount
,
770 VkSparseImageFormatProperties2KHR
* pProperties
)
772 /* Sparse images are not yet supported. */
776 void anv_GetPhysicalDeviceExternalBufferPropertiesKHX(
777 VkPhysicalDevice physicalDevice
,
778 const VkPhysicalDeviceExternalBufferInfoKHX
* pExternalBufferInfo
,
779 VkExternalBufferPropertiesKHX
* pExternalBufferProperties
)
781 /* The Vulkan 1.0.42 spec says "handleType must be a valid
782 * VkExternalMemoryHandleTypeFlagBitsKHX value" in
783 * VkPhysicalDeviceExternalBufferInfoKHX. This differs from
784 * VkPhysicalDeviceExternalImageFormatInfoKHX, which surprisingly permits
787 assert(pExternalBufferInfo
->handleType
!= 0);
789 /* All of the current flags are for sparse which we don't support yet.
790 * Even when we do support it, doing sparse on external memory sounds
791 * sketchy. Also, just disallowing flags is the safe option.
793 if (pExternalBufferInfo
->flags
)
796 switch (pExternalBufferInfo
->handleType
) {
797 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHX
:
798 pExternalBufferProperties
->externalMemoryProperties
= prime_fd_props
;
805 pExternalBufferProperties
->externalMemoryProperties
=
806 (VkExternalMemoryPropertiesKHX
) {0};