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"
28 * gcc-4 and earlier don't allow compound literals where a constant
29 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
30 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
31 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
32 * compound literals can also be considered constant in -std=c99/gnu99
35 #define _ISL_SWIZZLE(r, g, b, a) { \
36 ISL_CHANNEL_SELECT_##r, \
37 ISL_CHANNEL_SELECT_##g, \
38 ISL_CHANNEL_SELECT_##b, \
39 ISL_CHANNEL_SELECT_##a, \
42 #define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
43 #define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
44 #define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
46 #define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle) \
48 .isl_format = __hw_fmt, \
49 .swizzle = __swizzle, \
52 #define fmt(__vk_fmt, __hw_fmt) \
53 swiz_fmt(__vk_fmt, __hw_fmt, RGBA)
55 /* HINT: For array formats, the ISL name should match the VK name. For
56 * packed formats, they should have the channels in reverse order from each
57 * other. The reason for this is that, for packed formats, the ISL (and
58 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
60 static const struct anv_format anv_formats
[] = {
61 fmt(VK_FORMAT_UNDEFINED
, ISL_FORMAT_UNSUPPORTED
),
62 fmt(VK_FORMAT_R4G4_UNORM_PACK8
, ISL_FORMAT_UNSUPPORTED
),
63 fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16
, ISL_FORMAT_A4B4G4R4_UNORM
),
64 swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16
, ISL_FORMAT_A4B4G4R4_UNORM
, BGRA
),
65 fmt(VK_FORMAT_R5G6B5_UNORM_PACK16
, ISL_FORMAT_B5G6R5_UNORM
),
66 swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16
, ISL_FORMAT_B5G6R5_UNORM
, BGRA
),
67 fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16
, ISL_FORMAT_A1B5G5R5_UNORM
),
68 fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16
, ISL_FORMAT_UNSUPPORTED
),
69 fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16
, ISL_FORMAT_B5G5R5A1_UNORM
),
70 fmt(VK_FORMAT_R8_UNORM
, ISL_FORMAT_R8_UNORM
),
71 fmt(VK_FORMAT_R8_SNORM
, ISL_FORMAT_R8_SNORM
),
72 fmt(VK_FORMAT_R8_USCALED
, ISL_FORMAT_R8_USCALED
),
73 fmt(VK_FORMAT_R8_SSCALED
, ISL_FORMAT_R8_SSCALED
),
74 fmt(VK_FORMAT_R8_UINT
, ISL_FORMAT_R8_UINT
),
75 fmt(VK_FORMAT_R8_SINT
, ISL_FORMAT_R8_SINT
),
76 fmt(VK_FORMAT_R8_SRGB
, ISL_FORMAT_UNSUPPORTED
),
77 fmt(VK_FORMAT_R8G8_UNORM
, ISL_FORMAT_R8G8_UNORM
),
78 fmt(VK_FORMAT_R8G8_SNORM
, ISL_FORMAT_R8G8_SNORM
),
79 fmt(VK_FORMAT_R8G8_USCALED
, ISL_FORMAT_R8G8_USCALED
),
80 fmt(VK_FORMAT_R8G8_SSCALED
, ISL_FORMAT_R8G8_SSCALED
),
81 fmt(VK_FORMAT_R8G8_UINT
, ISL_FORMAT_R8G8_UINT
),
82 fmt(VK_FORMAT_R8G8_SINT
, ISL_FORMAT_R8G8_SINT
),
83 fmt(VK_FORMAT_R8G8_SRGB
, ISL_FORMAT_UNSUPPORTED
), /* L8A8_UNORM_SRGB */
84 fmt(VK_FORMAT_R8G8B8_UNORM
, ISL_FORMAT_R8G8B8_UNORM
),
85 fmt(VK_FORMAT_R8G8B8_SNORM
, ISL_FORMAT_R8G8B8_SNORM
),
86 fmt(VK_FORMAT_R8G8B8_USCALED
, ISL_FORMAT_R8G8B8_USCALED
),
87 fmt(VK_FORMAT_R8G8B8_SSCALED
, ISL_FORMAT_R8G8B8_SSCALED
),
88 fmt(VK_FORMAT_R8G8B8_UINT
, ISL_FORMAT_R8G8B8_UINT
),
89 fmt(VK_FORMAT_R8G8B8_SINT
, ISL_FORMAT_R8G8B8_SINT
),
90 fmt(VK_FORMAT_R8G8B8_SRGB
, ISL_FORMAT_R8G8B8_UNORM_SRGB
),
91 fmt(VK_FORMAT_R8G8B8A8_UNORM
, ISL_FORMAT_R8G8B8A8_UNORM
),
92 fmt(VK_FORMAT_R8G8B8A8_SNORM
, ISL_FORMAT_R8G8B8A8_SNORM
),
93 fmt(VK_FORMAT_R8G8B8A8_USCALED
, ISL_FORMAT_R8G8B8A8_USCALED
),
94 fmt(VK_FORMAT_R8G8B8A8_SSCALED
, ISL_FORMAT_R8G8B8A8_SSCALED
),
95 fmt(VK_FORMAT_R8G8B8A8_UINT
, ISL_FORMAT_R8G8B8A8_UINT
),
96 fmt(VK_FORMAT_R8G8B8A8_SINT
, ISL_FORMAT_R8G8B8A8_SINT
),
97 fmt(VK_FORMAT_R8G8B8A8_SRGB
, ISL_FORMAT_R8G8B8A8_UNORM_SRGB
),
98 fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32
, ISL_FORMAT_R8G8B8A8_UNORM
),
99 fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32
, ISL_FORMAT_R8G8B8A8_SNORM
),
100 fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32
, ISL_FORMAT_R8G8B8A8_USCALED
),
101 fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32
, ISL_FORMAT_R8G8B8A8_SSCALED
),
102 fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32
, ISL_FORMAT_R8G8B8A8_UINT
),
103 fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32
, ISL_FORMAT_R8G8B8A8_SINT
),
104 fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32
, ISL_FORMAT_R8G8B8A8_UNORM_SRGB
),
105 fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32
, ISL_FORMAT_B10G10R10A2_UNORM
),
106 fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32
, ISL_FORMAT_B10G10R10A2_SNORM
),
107 fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32
, ISL_FORMAT_B10G10R10A2_USCALED
),
108 fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32
, ISL_FORMAT_B10G10R10A2_SSCALED
),
109 fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32
, ISL_FORMAT_B10G10R10A2_UINT
),
110 fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32
, ISL_FORMAT_B10G10R10A2_SINT
),
111 fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32
, ISL_FORMAT_R10G10B10A2_UNORM
),
112 fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32
, ISL_FORMAT_R10G10B10A2_SNORM
),
113 fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32
, ISL_FORMAT_R10G10B10A2_USCALED
),
114 fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32
, ISL_FORMAT_R10G10B10A2_SSCALED
),
115 fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32
, ISL_FORMAT_R10G10B10A2_UINT
),
116 fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32
, ISL_FORMAT_R10G10B10A2_SINT
),
117 fmt(VK_FORMAT_R16_UNORM
, ISL_FORMAT_R16_UNORM
),
118 fmt(VK_FORMAT_R16_SNORM
, ISL_FORMAT_R16_SNORM
),
119 fmt(VK_FORMAT_R16_USCALED
, ISL_FORMAT_R16_USCALED
),
120 fmt(VK_FORMAT_R16_SSCALED
, ISL_FORMAT_R16_SSCALED
),
121 fmt(VK_FORMAT_R16_UINT
, ISL_FORMAT_R16_UINT
),
122 fmt(VK_FORMAT_R16_SINT
, ISL_FORMAT_R16_SINT
),
123 fmt(VK_FORMAT_R16_SFLOAT
, ISL_FORMAT_R16_FLOAT
),
124 fmt(VK_FORMAT_R16G16_UNORM
, ISL_FORMAT_R16G16_UNORM
),
125 fmt(VK_FORMAT_R16G16_SNORM
, ISL_FORMAT_R16G16_SNORM
),
126 fmt(VK_FORMAT_R16G16_USCALED
, ISL_FORMAT_R16G16_USCALED
),
127 fmt(VK_FORMAT_R16G16_SSCALED
, ISL_FORMAT_R16G16_SSCALED
),
128 fmt(VK_FORMAT_R16G16_UINT
, ISL_FORMAT_R16G16_UINT
),
129 fmt(VK_FORMAT_R16G16_SINT
, ISL_FORMAT_R16G16_SINT
),
130 fmt(VK_FORMAT_R16G16_SFLOAT
, ISL_FORMAT_R16G16_FLOAT
),
131 fmt(VK_FORMAT_R16G16B16_UNORM
, ISL_FORMAT_R16G16B16_UNORM
),
132 fmt(VK_FORMAT_R16G16B16_SNORM
, ISL_FORMAT_R16G16B16_SNORM
),
133 fmt(VK_FORMAT_R16G16B16_USCALED
, ISL_FORMAT_R16G16B16_USCALED
),
134 fmt(VK_FORMAT_R16G16B16_SSCALED
, ISL_FORMAT_R16G16B16_SSCALED
),
135 fmt(VK_FORMAT_R16G16B16_UINT
, ISL_FORMAT_R16G16B16_UINT
),
136 fmt(VK_FORMAT_R16G16B16_SINT
, ISL_FORMAT_R16G16B16_SINT
),
137 fmt(VK_FORMAT_R16G16B16_SFLOAT
, ISL_FORMAT_R16G16B16_FLOAT
),
138 fmt(VK_FORMAT_R16G16B16A16_UNORM
, ISL_FORMAT_R16G16B16A16_UNORM
),
139 fmt(VK_FORMAT_R16G16B16A16_SNORM
, ISL_FORMAT_R16G16B16A16_SNORM
),
140 fmt(VK_FORMAT_R16G16B16A16_USCALED
, ISL_FORMAT_R16G16B16A16_USCALED
),
141 fmt(VK_FORMAT_R16G16B16A16_SSCALED
, ISL_FORMAT_R16G16B16A16_SSCALED
),
142 fmt(VK_FORMAT_R16G16B16A16_UINT
, ISL_FORMAT_R16G16B16A16_UINT
),
143 fmt(VK_FORMAT_R16G16B16A16_SINT
, ISL_FORMAT_R16G16B16A16_SINT
),
144 fmt(VK_FORMAT_R16G16B16A16_SFLOAT
, ISL_FORMAT_R16G16B16A16_FLOAT
),
145 fmt(VK_FORMAT_R32_UINT
, ISL_FORMAT_R32_UINT
),
146 fmt(VK_FORMAT_R32_SINT
, ISL_FORMAT_R32_SINT
),
147 fmt(VK_FORMAT_R32_SFLOAT
, ISL_FORMAT_R32_FLOAT
),
148 fmt(VK_FORMAT_R32G32_UINT
, ISL_FORMAT_R32G32_UINT
),
149 fmt(VK_FORMAT_R32G32_SINT
, ISL_FORMAT_R32G32_SINT
),
150 fmt(VK_FORMAT_R32G32_SFLOAT
, ISL_FORMAT_R32G32_FLOAT
),
151 fmt(VK_FORMAT_R32G32B32_UINT
, ISL_FORMAT_R32G32B32_UINT
),
152 fmt(VK_FORMAT_R32G32B32_SINT
, ISL_FORMAT_R32G32B32_SINT
),
153 fmt(VK_FORMAT_R32G32B32_SFLOAT
, ISL_FORMAT_R32G32B32_FLOAT
),
154 fmt(VK_FORMAT_R32G32B32A32_UINT
, ISL_FORMAT_R32G32B32A32_UINT
),
155 fmt(VK_FORMAT_R32G32B32A32_SINT
, ISL_FORMAT_R32G32B32A32_SINT
),
156 fmt(VK_FORMAT_R32G32B32A32_SFLOAT
, ISL_FORMAT_R32G32B32A32_FLOAT
),
157 fmt(VK_FORMAT_R64_UINT
, ISL_FORMAT_R64_PASSTHRU
),
158 fmt(VK_FORMAT_R64_SINT
, ISL_FORMAT_R64_PASSTHRU
),
159 fmt(VK_FORMAT_R64_SFLOAT
, ISL_FORMAT_R64_FLOAT
),
160 fmt(VK_FORMAT_R64G64_UINT
, ISL_FORMAT_R64G64_PASSTHRU
),
161 fmt(VK_FORMAT_R64G64_SINT
, ISL_FORMAT_R64G64_PASSTHRU
),
162 fmt(VK_FORMAT_R64G64_SFLOAT
, ISL_FORMAT_R64G64_FLOAT
),
163 fmt(VK_FORMAT_R64G64B64_UINT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
164 fmt(VK_FORMAT_R64G64B64_SINT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
165 fmt(VK_FORMAT_R64G64B64_SFLOAT
, ISL_FORMAT_R64G64B64_FLOAT
),
166 fmt(VK_FORMAT_R64G64B64A64_UINT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
167 fmt(VK_FORMAT_R64G64B64A64_SINT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
168 fmt(VK_FORMAT_R64G64B64A64_SFLOAT
, ISL_FORMAT_R64G64B64A64_FLOAT
),
169 fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32
, ISL_FORMAT_R11G11B10_FLOAT
),
170 fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32
, ISL_FORMAT_R9G9B9E5_SHAREDEXP
),
172 fmt(VK_FORMAT_D16_UNORM
, ISL_FORMAT_R16_UNORM
),
173 fmt(VK_FORMAT_X8_D24_UNORM_PACK32
, ISL_FORMAT_R24_UNORM_X8_TYPELESS
),
174 fmt(VK_FORMAT_D32_SFLOAT
, ISL_FORMAT_R32_FLOAT
),
175 fmt(VK_FORMAT_S8_UINT
, ISL_FORMAT_R8_UINT
),
176 fmt(VK_FORMAT_D16_UNORM_S8_UINT
, ISL_FORMAT_UNSUPPORTED
),
177 fmt(VK_FORMAT_D24_UNORM_S8_UINT
, ISL_FORMAT_R24_UNORM_X8_TYPELESS
),
178 fmt(VK_FORMAT_D32_SFLOAT_S8_UINT
, ISL_FORMAT_R32_FLOAT
),
180 fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK
, ISL_FORMAT_DXT1_RGB
),
181 fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK
, ISL_FORMAT_DXT1_RGB_SRGB
),
182 fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK
, ISL_FORMAT_BC1_UNORM
),
183 fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK
, ISL_FORMAT_BC1_UNORM_SRGB
),
184 fmt(VK_FORMAT_BC2_UNORM_BLOCK
, ISL_FORMAT_BC2_UNORM
),
185 fmt(VK_FORMAT_BC2_SRGB_BLOCK
, ISL_FORMAT_BC2_UNORM_SRGB
),
186 fmt(VK_FORMAT_BC3_UNORM_BLOCK
, ISL_FORMAT_BC3_UNORM
),
187 fmt(VK_FORMAT_BC3_SRGB_BLOCK
, ISL_FORMAT_BC3_UNORM_SRGB
),
188 fmt(VK_FORMAT_BC4_UNORM_BLOCK
, ISL_FORMAT_BC4_UNORM
),
189 fmt(VK_FORMAT_BC4_SNORM_BLOCK
, ISL_FORMAT_BC4_SNORM
),
190 fmt(VK_FORMAT_BC5_UNORM_BLOCK
, ISL_FORMAT_BC5_UNORM
),
191 fmt(VK_FORMAT_BC5_SNORM_BLOCK
, ISL_FORMAT_BC5_SNORM
),
192 fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK
, ISL_FORMAT_BC6H_UF16
),
193 fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK
, ISL_FORMAT_BC6H_SF16
),
194 fmt(VK_FORMAT_BC7_UNORM_BLOCK
, ISL_FORMAT_BC7_UNORM
),
195 fmt(VK_FORMAT_BC7_SRGB_BLOCK
, ISL_FORMAT_BC7_UNORM_SRGB
),
196 fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK
, ISL_FORMAT_ETC2_RGB8
),
197 fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK
, ISL_FORMAT_ETC2_SRGB8
),
198 fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK
, ISL_FORMAT_ETC2_RGB8_PTA
),
199 fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK
, ISL_FORMAT_ETC2_SRGB8_PTA
),
200 fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK
, ISL_FORMAT_ETC2_EAC_RGBA8
),
201 fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK
, ISL_FORMAT_ETC2_EAC_SRGB8_A8
),
202 fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK
, ISL_FORMAT_EAC_R11
),
203 fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK
, ISL_FORMAT_EAC_SIGNED_R11
),
204 fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK
, ISL_FORMAT_EAC_RG11
),
205 fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK
, ISL_FORMAT_EAC_SIGNED_RG11
),
206 fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB
),
207 fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB
),
208 fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB
),
209 fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB
),
210 fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB
),
211 fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB
),
212 fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB
),
213 fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB
),
214 fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB
),
215 fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB
),
216 fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB
),
217 fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB
),
218 fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB
),
219 fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB
),
220 fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16
),
221 fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16
),
222 fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16
),
223 fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16
),
224 fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16
),
225 fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16
),
226 fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16
),
227 fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16
),
228 fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16
),
229 fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16
),
230 fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16
),
231 fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16
),
232 fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16
),
233 fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16
),
234 fmt(VK_FORMAT_B8G8R8_UNORM
, ISL_FORMAT_UNSUPPORTED
),
235 fmt(VK_FORMAT_B8G8R8_SNORM
, ISL_FORMAT_UNSUPPORTED
),
236 fmt(VK_FORMAT_B8G8R8_USCALED
, ISL_FORMAT_UNSUPPORTED
),
237 fmt(VK_FORMAT_B8G8R8_SSCALED
, ISL_FORMAT_UNSUPPORTED
),
238 fmt(VK_FORMAT_B8G8R8_UINT
, ISL_FORMAT_UNSUPPORTED
),
239 fmt(VK_FORMAT_B8G8R8_SINT
, ISL_FORMAT_UNSUPPORTED
),
240 fmt(VK_FORMAT_B8G8R8_SRGB
, ISL_FORMAT_UNSUPPORTED
),
241 fmt(VK_FORMAT_B8G8R8A8_UNORM
, ISL_FORMAT_B8G8R8A8_UNORM
),
242 fmt(VK_FORMAT_B8G8R8A8_SNORM
, ISL_FORMAT_UNSUPPORTED
),
243 fmt(VK_FORMAT_B8G8R8A8_USCALED
, ISL_FORMAT_UNSUPPORTED
),
244 fmt(VK_FORMAT_B8G8R8A8_SSCALED
, ISL_FORMAT_UNSUPPORTED
),
245 fmt(VK_FORMAT_B8G8R8A8_UINT
, ISL_FORMAT_UNSUPPORTED
),
246 fmt(VK_FORMAT_B8G8R8A8_SINT
, ISL_FORMAT_UNSUPPORTED
),
247 fmt(VK_FORMAT_B8G8R8A8_SRGB
, ISL_FORMAT_B8G8R8A8_UNORM_SRGB
),
253 * Exactly one bit must be set in \a aspect.
256 anv_get_format(const struct gen_device_info
*devinfo
, VkFormat vk_format
,
257 VkImageAspectFlags aspect
, VkImageTiling tiling
)
259 struct anv_format format
= anv_formats
[vk_format
];
261 if (format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
264 if (aspect
== VK_IMAGE_ASPECT_STENCIL_BIT
) {
265 assert(vk_format_aspects(vk_format
) & VK_IMAGE_ASPECT_STENCIL_BIT
);
266 format
.isl_format
= ISL_FORMAT_R8_UINT
;
270 if (aspect
& VK_IMAGE_ASPECT_DEPTH_BIT
) {
271 assert(vk_format_aspects(vk_format
) & VK_IMAGE_ASPECT_DEPTH_BIT
);
275 assert(aspect
== VK_IMAGE_ASPECT_COLOR_BIT
);
276 assert(vk_format_aspects(vk_format
) == VK_IMAGE_ASPECT_COLOR_BIT
);
278 const struct isl_format_layout
*isl_layout
=
279 isl_format_get_layout(format
.isl_format
);
281 if (tiling
== VK_IMAGE_TILING_OPTIMAL
&&
282 !util_is_power_of_two(isl_layout
->bpb
)) {
283 /* Tiled formats *must* be power-of-two because we need up upload
284 * them with the render pipeline. For 3-channel formats, we fix
285 * this by switching them over to RGBX or RGBA formats under the
288 enum isl_format rgbx
= isl_format_rgb_to_rgbx(format
.isl_format
);
289 if (rgbx
!= ISL_FORMAT_UNSUPPORTED
&&
290 isl_format_supports_rendering(devinfo
, rgbx
)) {
291 format
.isl_format
= rgbx
;
293 format
.isl_format
= isl_format_rgb_to_rgba(format
.isl_format
);
294 format
.swizzle
= ISL_SWIZZLE(RED
, GREEN
, BLUE
, ONE
);
298 /* The B4G4R4A4 format isn't available prior to Sky Lake so we have to fall
299 * back to a format with a more complex swizzle.
301 if (vk_format
== VK_FORMAT_B4G4R4A4_UNORM_PACK16
&& devinfo
->gen
< 9) {
302 return (struct anv_format
) {
303 .isl_format
= ISL_FORMAT_B4G4R4A4_UNORM
,
304 .swizzle
= ISL_SWIZZLE(GREEN
, RED
, ALPHA
, BLUE
),
311 // Format capabilities
313 static VkFormatFeatureFlags
314 get_image_format_properties(const struct gen_device_info
*devinfo
,
315 enum isl_format base
, struct anv_format format
)
317 if (format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
320 VkFormatFeatureFlags flags
= 0;
321 if (isl_format_supports_sampling(devinfo
, format
.isl_format
)) {
322 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
|
323 VK_FORMAT_FEATURE_BLIT_SRC_BIT
;
325 if (isl_format_supports_filtering(devinfo
, format
.isl_format
))
326 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT
;
329 /* We can render to swizzled formats. However, if the alpha channel is
330 * moved, then blending won't work correctly. The PRM tells us
331 * straight-up not to render to such a surface.
333 if (isl_format_supports_rendering(devinfo
, format
.isl_format
) &&
334 format
.swizzle
.a
== ISL_CHANNEL_SELECT_ALPHA
) {
335 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
336 VK_FORMAT_FEATURE_BLIT_DST_BIT
;
338 if (isl_format_supports_alpha_blending(devinfo
, format
.isl_format
))
339 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT
;
342 /* Load/store is determined based on base format. This prevents RGB
343 * formats from showing up as load/store capable.
345 if (isl_is_storage_image_format(base
))
346 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
;
348 if (base
== ISL_FORMAT_R32_SINT
|| base
== ISL_FORMAT_R32_UINT
)
349 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT
;
354 static VkFormatFeatureFlags
355 get_buffer_format_properties(const struct gen_device_info
*devinfo
,
356 enum isl_format format
)
358 if (format
== ISL_FORMAT_UNSUPPORTED
)
361 VkFormatFeatureFlags flags
= 0;
362 if (isl_format_supports_sampling(devinfo
, format
) &&
363 !isl_format_is_compressed(format
))
364 flags
|= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT
;
366 if (isl_format_supports_vertex_fetch(devinfo
, format
))
367 flags
|= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT
;
369 if (isl_is_storage_image_format(format
))
370 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT
;
372 if (format
== ISL_FORMAT_R32_SINT
|| format
== ISL_FORMAT_R32_UINT
)
373 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT
;
379 anv_physical_device_get_format_properties(struct anv_physical_device
*physical_device
,
381 VkFormatProperties
*out_properties
)
383 int gen
= physical_device
->info
.gen
* 10;
384 if (physical_device
->info
.is_haswell
)
387 VkFormatFeatureFlags linear
= 0, tiled
= 0, buffer
= 0;
388 if (anv_formats
[format
].isl_format
== ISL_FORMAT_UNSUPPORTED
) {
389 /* Nothing to do here */
390 } else if (vk_format_is_depth_or_stencil(format
)) {
391 tiled
|= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
;
392 if (physical_device
->info
.gen
>= 8)
393 tiled
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
;
395 tiled
|= VK_FORMAT_FEATURE_BLIT_SRC_BIT
|
396 VK_FORMAT_FEATURE_BLIT_DST_BIT
;
398 struct anv_format linear_fmt
, tiled_fmt
;
399 linear_fmt
= anv_get_format(&physical_device
->info
, format
,
400 VK_IMAGE_ASPECT_COLOR_BIT
,
401 VK_IMAGE_TILING_LINEAR
);
402 tiled_fmt
= anv_get_format(&physical_device
->info
, format
,
403 VK_IMAGE_ASPECT_COLOR_BIT
,
404 VK_IMAGE_TILING_OPTIMAL
);
406 linear
= get_image_format_properties(&physical_device
->info
,
407 linear_fmt
.isl_format
, linear_fmt
);
408 tiled
= get_image_format_properties(&physical_device
->info
,
409 linear_fmt
.isl_format
, tiled_fmt
);
410 buffer
= get_buffer_format_properties(&physical_device
->info
,
411 linear_fmt
.isl_format
);
413 /* XXX: We handle 3-channel formats by switching them out for RGBX or
414 * RGBA formats behind-the-scenes. This works fine for textures
415 * because the upload process will fill in the extra channel.
416 * We could also support it for render targets, but it will take
417 * substantially more work and we have enough RGBX formats to handle
418 * what most clients will want.
420 if (linear_fmt
.isl_format
!= ISL_FORMAT_UNSUPPORTED
&&
421 !util_is_power_of_two(isl_format_layouts
[linear_fmt
.isl_format
].bpb
) &&
422 isl_format_rgb_to_rgbx(linear_fmt
.isl_format
) == ISL_FORMAT_UNSUPPORTED
) {
423 tiled
&= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
&
424 ~VK_FORMAT_FEATURE_BLIT_DST_BIT
;
427 /* ASTC textures must be in Y-tiled memory */
428 if (isl_format_get_layout(linear_fmt
.isl_format
)->txc
== ISL_TXC_ASTC
)
432 out_properties
->linearTilingFeatures
= linear
;
433 out_properties
->optimalTilingFeatures
= tiled
;
434 out_properties
->bufferFeatures
= buffer
;
440 void anv_GetPhysicalDeviceFormatProperties(
441 VkPhysicalDevice physicalDevice
,
443 VkFormatProperties
* pFormatProperties
)
445 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
447 anv_physical_device_get_format_properties(
453 VkResult
anv_GetPhysicalDeviceImageFormatProperties(
454 VkPhysicalDevice physicalDevice
,
457 VkImageTiling tiling
,
458 VkImageUsageFlags usage
,
459 VkImageCreateFlags createFlags
,
460 VkImageFormatProperties
* pImageFormatProperties
)
462 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
463 VkFormatProperties format_props
;
464 VkFormatFeatureFlags format_feature_flags
;
465 VkExtent3D maxExtent
;
466 uint32_t maxMipLevels
;
467 uint32_t maxArraySize
;
468 VkSampleCountFlags sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
470 if (anv_formats
[format
].isl_format
== ISL_FORMAT_UNSUPPORTED
)
473 anv_physical_device_get_format_properties(physical_device
, format
,
476 /* Extract the VkFormatFeatureFlags that are relevant for the queried
479 if (tiling
== VK_IMAGE_TILING_LINEAR
) {
480 format_feature_flags
= format_props
.linearTilingFeatures
;
481 } else if (tiling
== VK_IMAGE_TILING_OPTIMAL
) {
482 format_feature_flags
= format_props
.optimalTilingFeatures
;
484 unreachable("bad VkImageTiling");
489 unreachable("bad VkImageType");
490 case VK_IMAGE_TYPE_1D
:
491 maxExtent
.width
= 16384;
492 maxExtent
.height
= 1;
494 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
496 sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
498 case VK_IMAGE_TYPE_2D
:
499 /* FINISHME: Does this really differ for cube maps? The documentation
500 * for RENDER_SURFACE_STATE suggests so.
502 maxExtent
.width
= 16384;
503 maxExtent
.height
= 16384;
505 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
508 case VK_IMAGE_TYPE_3D
:
509 maxExtent
.width
= 2048;
510 maxExtent
.height
= 2048;
511 maxExtent
.depth
= 2048;
512 maxMipLevels
= 12; /* log2(maxWidth) + 1 */
517 /* Our hardware doesn't support 1D compressed textures.
518 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
519 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
520 * if the Surface Type is SURFTYPE_1D.
521 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
523 if (type
== VK_IMAGE_TYPE_1D
&&
524 isl_format_is_compressed(anv_formats
[format
].isl_format
)) {
528 if (tiling
== VK_IMAGE_TILING_OPTIMAL
&&
529 type
== VK_IMAGE_TYPE_2D
&&
530 (format_feature_flags
& (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
531 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) &&
532 !(createFlags
& VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
) &&
533 !(usage
& VK_IMAGE_USAGE_STORAGE_BIT
)) {
534 sampleCounts
= isl_device_get_sample_counts(&physical_device
->isl_dev
);
537 if (usage
& (VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
538 VK_IMAGE_USAGE_TRANSFER_DST_BIT
)) {
539 /* Accept transfers on anything we can sample from or renderer to. */
540 if (!(format_feature_flags
& (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
541 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
|
542 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
))) {
547 if (usage
& VK_IMAGE_USAGE_SAMPLED_BIT
) {
548 if (!(format_feature_flags
& VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
)) {
553 if (usage
& VK_IMAGE_USAGE_STORAGE_BIT
) {
554 if (!(format_feature_flags
& VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
)) {
559 if (usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
) {
560 if (!(format_feature_flags
& VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
)) {
565 if (usage
& VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
) {
566 if (!(format_feature_flags
& VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) {
571 if (usage
& VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT
) {
572 /* Nothing to check. */
575 if (usage
& VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
) {
576 /* Ignore this flag because it was removed from the
577 * provisional_I_20150910 header.
581 *pImageFormatProperties
= (VkImageFormatProperties
) {
582 .maxExtent
= maxExtent
,
583 .maxMipLevels
= maxMipLevels
,
584 .maxArrayLayers
= maxArraySize
,
585 .sampleCounts
= sampleCounts
,
587 /* FINISHME: Accurately calculate
588 * VkImageFormatProperties::maxResourceSize.
590 .maxResourceSize
= UINT32_MAX
,
596 *pImageFormatProperties
= (VkImageFormatProperties
) {
597 .maxExtent
= { 0, 0, 0 },
601 .maxResourceSize
= 0,
604 return VK_ERROR_FORMAT_NOT_SUPPORTED
;
607 void anv_GetPhysicalDeviceSparseImageFormatProperties(
608 VkPhysicalDevice physicalDevice
,
612 VkImageUsageFlags usage
,
613 VkImageTiling tiling
,
614 uint32_t* pNumProperties
,
615 VkSparseImageFormatProperties
* pProperties
)
617 /* Sparse images are not yet supported. */