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 #define ISL_SWIZZLE(r, g, b, a) { \
28 ISL_CHANNEL_SELECT_##r, \
29 ISL_CHANNEL_SELECT_##g, \
30 ISL_CHANNEL_SELECT_##b, \
31 ISL_CHANNEL_SELECT_##a, \
34 #define RGBA ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
35 #define BGRA ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
36 #define RGB1 ISL_SWIZZLE(RED, GREEN, BLUE, ONE)
38 #define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle) \
40 .isl_format = __hw_fmt, \
41 .swizzle = __swizzle, \
44 #define fmt(__vk_fmt, __hw_fmt) \
45 swiz_fmt(__vk_fmt, __hw_fmt, RGBA)
47 /* HINT: For array formats, the ISL name should match the VK name. For
48 * packed formats, they should have the channels in reverse order from each
49 * other. The reason for this is that, for packed formats, the ISL (and
50 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
52 static const struct anv_format anv_formats
[] = {
53 fmt(VK_FORMAT_UNDEFINED
, ISL_FORMAT_UNSUPPORTED
),
54 fmt(VK_FORMAT_R4G4_UNORM_PACK8
, ISL_FORMAT_UNSUPPORTED
),
55 fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16
, ISL_FORMAT_A4B4G4R4_UNORM
),
56 swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16
, ISL_FORMAT_A4B4G4R4_UNORM
, BGRA
),
57 fmt(VK_FORMAT_R5G6B5_UNORM_PACK16
, ISL_FORMAT_B5G6R5_UNORM
),
58 swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16
, ISL_FORMAT_B5G6R5_UNORM
, BGRA
),
59 fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16
, ISL_FORMAT_A1B5G5R5_UNORM
),
60 fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16
, ISL_FORMAT_UNSUPPORTED
),
61 fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16
, ISL_FORMAT_B5G5R5A1_UNORM
),
62 fmt(VK_FORMAT_R8_UNORM
, ISL_FORMAT_R8_UNORM
),
63 fmt(VK_FORMAT_R8_SNORM
, ISL_FORMAT_R8_SNORM
),
64 fmt(VK_FORMAT_R8_USCALED
, ISL_FORMAT_R8_USCALED
),
65 fmt(VK_FORMAT_R8_SSCALED
, ISL_FORMAT_R8_SSCALED
),
66 fmt(VK_FORMAT_R8_UINT
, ISL_FORMAT_R8_UINT
),
67 fmt(VK_FORMAT_R8_SINT
, ISL_FORMAT_R8_SINT
),
68 fmt(VK_FORMAT_R8_SRGB
, ISL_FORMAT_UNSUPPORTED
),
69 fmt(VK_FORMAT_R8G8_UNORM
, ISL_FORMAT_R8G8_UNORM
),
70 fmt(VK_FORMAT_R8G8_SNORM
, ISL_FORMAT_R8G8_SNORM
),
71 fmt(VK_FORMAT_R8G8_USCALED
, ISL_FORMAT_R8G8_USCALED
),
72 fmt(VK_FORMAT_R8G8_SSCALED
, ISL_FORMAT_R8G8_SSCALED
),
73 fmt(VK_FORMAT_R8G8_UINT
, ISL_FORMAT_R8G8_UINT
),
74 fmt(VK_FORMAT_R8G8_SINT
, ISL_FORMAT_R8G8_SINT
),
75 fmt(VK_FORMAT_R8G8_SRGB
, ISL_FORMAT_UNSUPPORTED
), /* L8A8_UNORM_SRGB */
76 fmt(VK_FORMAT_R8G8B8_UNORM
, ISL_FORMAT_R8G8B8_UNORM
),
77 fmt(VK_FORMAT_R8G8B8_SNORM
, ISL_FORMAT_R8G8B8_SNORM
),
78 fmt(VK_FORMAT_R8G8B8_USCALED
, ISL_FORMAT_R8G8B8_USCALED
),
79 fmt(VK_FORMAT_R8G8B8_SSCALED
, ISL_FORMAT_R8G8B8_SSCALED
),
80 fmt(VK_FORMAT_R8G8B8_UINT
, ISL_FORMAT_R8G8B8_UINT
),
81 fmt(VK_FORMAT_R8G8B8_SINT
, ISL_FORMAT_R8G8B8_SINT
),
82 fmt(VK_FORMAT_R8G8B8_SRGB
, ISL_FORMAT_UNSUPPORTED
), /* B8G8R8A8_UNORM_SRGB */
83 fmt(VK_FORMAT_R8G8B8A8_UNORM
, ISL_FORMAT_R8G8B8A8_UNORM
),
84 fmt(VK_FORMAT_R8G8B8A8_SNORM
, ISL_FORMAT_R8G8B8A8_SNORM
),
85 fmt(VK_FORMAT_R8G8B8A8_USCALED
, ISL_FORMAT_R8G8B8A8_USCALED
),
86 fmt(VK_FORMAT_R8G8B8A8_SSCALED
, ISL_FORMAT_R8G8B8A8_SSCALED
),
87 fmt(VK_FORMAT_R8G8B8A8_UINT
, ISL_FORMAT_R8G8B8A8_UINT
),
88 fmt(VK_FORMAT_R8G8B8A8_SINT
, ISL_FORMAT_R8G8B8A8_SINT
),
89 fmt(VK_FORMAT_R8G8B8A8_SRGB
, ISL_FORMAT_R8G8B8A8_UNORM_SRGB
),
90 fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32
, ISL_FORMAT_R8G8B8A8_UNORM
),
91 fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32
, ISL_FORMAT_R8G8B8A8_SNORM
),
92 fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32
, ISL_FORMAT_R8G8B8A8_USCALED
),
93 fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32
, ISL_FORMAT_R8G8B8A8_SSCALED
),
94 fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32
, ISL_FORMAT_R8G8B8A8_UINT
),
95 fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32
, ISL_FORMAT_R8G8B8A8_SINT
),
96 fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32
, ISL_FORMAT_R8G8B8A8_UNORM_SRGB
),
97 fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32
, ISL_FORMAT_B10G10R10A2_UNORM
),
98 fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32
, ISL_FORMAT_B10G10R10A2_SNORM
),
99 fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32
, ISL_FORMAT_B10G10R10A2_USCALED
),
100 fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32
, ISL_FORMAT_B10G10R10A2_SSCALED
),
101 fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32
, ISL_FORMAT_B10G10R10A2_UINT
),
102 fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32
, ISL_FORMAT_B10G10R10A2_SINT
),
103 fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32
, ISL_FORMAT_R10G10B10A2_UNORM
),
104 fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32
, ISL_FORMAT_R10G10B10A2_SNORM
),
105 fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32
, ISL_FORMAT_R10G10B10A2_USCALED
),
106 fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32
, ISL_FORMAT_R10G10B10A2_SSCALED
),
107 fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32
, ISL_FORMAT_R10G10B10A2_UINT
),
108 fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32
, ISL_FORMAT_R10G10B10A2_SINT
),
109 fmt(VK_FORMAT_R16_UNORM
, ISL_FORMAT_R16_UNORM
),
110 fmt(VK_FORMAT_R16_SNORM
, ISL_FORMAT_R16_SNORM
),
111 fmt(VK_FORMAT_R16_USCALED
, ISL_FORMAT_R16_USCALED
),
112 fmt(VK_FORMAT_R16_SSCALED
, ISL_FORMAT_R16_SSCALED
),
113 fmt(VK_FORMAT_R16_UINT
, ISL_FORMAT_R16_UINT
),
114 fmt(VK_FORMAT_R16_SINT
, ISL_FORMAT_R16_SINT
),
115 fmt(VK_FORMAT_R16_SFLOAT
, ISL_FORMAT_R16_FLOAT
),
116 fmt(VK_FORMAT_R16G16_UNORM
, ISL_FORMAT_R16G16_UNORM
),
117 fmt(VK_FORMAT_R16G16_SNORM
, ISL_FORMAT_R16G16_SNORM
),
118 fmt(VK_FORMAT_R16G16_USCALED
, ISL_FORMAT_R16G16_USCALED
),
119 fmt(VK_FORMAT_R16G16_SSCALED
, ISL_FORMAT_R16G16_SSCALED
),
120 fmt(VK_FORMAT_R16G16_UINT
, ISL_FORMAT_R16G16_UINT
),
121 fmt(VK_FORMAT_R16G16_SINT
, ISL_FORMAT_R16G16_SINT
),
122 fmt(VK_FORMAT_R16G16_SFLOAT
, ISL_FORMAT_R16G16_FLOAT
),
123 fmt(VK_FORMAT_R16G16B16_UNORM
, ISL_FORMAT_R16G16B16_UNORM
),
124 fmt(VK_FORMAT_R16G16B16_SNORM
, ISL_FORMAT_R16G16B16_SNORM
),
125 fmt(VK_FORMAT_R16G16B16_USCALED
, ISL_FORMAT_R16G16B16_USCALED
),
126 fmt(VK_FORMAT_R16G16B16_SSCALED
, ISL_FORMAT_R16G16B16_SSCALED
),
127 fmt(VK_FORMAT_R16G16B16_UINT
, ISL_FORMAT_R16G16B16_UINT
),
128 fmt(VK_FORMAT_R16G16B16_SINT
, ISL_FORMAT_R16G16B16_SINT
),
129 fmt(VK_FORMAT_R16G16B16_SFLOAT
, ISL_FORMAT_R16G16B16_FLOAT
),
130 fmt(VK_FORMAT_R16G16B16A16_UNORM
, ISL_FORMAT_R16G16B16A16_UNORM
),
131 fmt(VK_FORMAT_R16G16B16A16_SNORM
, ISL_FORMAT_R16G16B16A16_SNORM
),
132 fmt(VK_FORMAT_R16G16B16A16_USCALED
, ISL_FORMAT_R16G16B16A16_USCALED
),
133 fmt(VK_FORMAT_R16G16B16A16_SSCALED
, ISL_FORMAT_R16G16B16A16_SSCALED
),
134 fmt(VK_FORMAT_R16G16B16A16_UINT
, ISL_FORMAT_R16G16B16A16_UINT
),
135 fmt(VK_FORMAT_R16G16B16A16_SINT
, ISL_FORMAT_R16G16B16A16_SINT
),
136 fmt(VK_FORMAT_R16G16B16A16_SFLOAT
, ISL_FORMAT_R16G16B16A16_FLOAT
),
137 fmt(VK_FORMAT_R32_UINT
, ISL_FORMAT_R32_UINT
),
138 fmt(VK_FORMAT_R32_SINT
, ISL_FORMAT_R32_SINT
),
139 fmt(VK_FORMAT_R32_SFLOAT
, ISL_FORMAT_R32_FLOAT
),
140 fmt(VK_FORMAT_R32G32_UINT
, ISL_FORMAT_R32G32_UINT
),
141 fmt(VK_FORMAT_R32G32_SINT
, ISL_FORMAT_R32G32_SINT
),
142 fmt(VK_FORMAT_R32G32_SFLOAT
, ISL_FORMAT_R32G32_FLOAT
),
143 fmt(VK_FORMAT_R32G32B32_UINT
, ISL_FORMAT_R32G32B32_UINT
),
144 fmt(VK_FORMAT_R32G32B32_SINT
, ISL_FORMAT_R32G32B32_SINT
),
145 fmt(VK_FORMAT_R32G32B32_SFLOAT
, ISL_FORMAT_R32G32B32_FLOAT
),
146 fmt(VK_FORMAT_R32G32B32A32_UINT
, ISL_FORMAT_R32G32B32A32_UINT
),
147 fmt(VK_FORMAT_R32G32B32A32_SINT
, ISL_FORMAT_R32G32B32A32_SINT
),
148 fmt(VK_FORMAT_R32G32B32A32_SFLOAT
, ISL_FORMAT_R32G32B32A32_FLOAT
),
149 fmt(VK_FORMAT_R64_UINT
, ISL_FORMAT_R64_PASSTHRU
),
150 fmt(VK_FORMAT_R64_SINT
, ISL_FORMAT_R64_PASSTHRU
),
151 fmt(VK_FORMAT_R64_SFLOAT
, ISL_FORMAT_R64_FLOAT
),
152 fmt(VK_FORMAT_R64G64_UINT
, ISL_FORMAT_R64G64_PASSTHRU
),
153 fmt(VK_FORMAT_R64G64_SINT
, ISL_FORMAT_R64G64_PASSTHRU
),
154 fmt(VK_FORMAT_R64G64_SFLOAT
, ISL_FORMAT_R64G64_FLOAT
),
155 fmt(VK_FORMAT_R64G64B64_UINT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
156 fmt(VK_FORMAT_R64G64B64_SINT
, ISL_FORMAT_R64G64B64_PASSTHRU
),
157 fmt(VK_FORMAT_R64G64B64_SFLOAT
, ISL_FORMAT_R64G64B64_FLOAT
),
158 fmt(VK_FORMAT_R64G64B64A64_UINT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
159 fmt(VK_FORMAT_R64G64B64A64_SINT
, ISL_FORMAT_R64G64B64A64_PASSTHRU
),
160 fmt(VK_FORMAT_R64G64B64A64_SFLOAT
, ISL_FORMAT_R64G64B64A64_FLOAT
),
161 fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32
, ISL_FORMAT_R11G11B10_FLOAT
),
162 fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32
, ISL_FORMAT_R9G9B9E5_SHAREDEXP
),
164 fmt(VK_FORMAT_D16_UNORM
, ISL_FORMAT_R16_UNORM
),
165 fmt(VK_FORMAT_X8_D24_UNORM_PACK32
, ISL_FORMAT_R24_UNORM_X8_TYPELESS
),
166 fmt(VK_FORMAT_D32_SFLOAT
, ISL_FORMAT_R32_FLOAT
),
167 fmt(VK_FORMAT_S8_UINT
, ISL_FORMAT_R8_UINT
),
168 fmt(VK_FORMAT_D16_UNORM_S8_UINT
, ISL_FORMAT_UNSUPPORTED
),
169 fmt(VK_FORMAT_D24_UNORM_S8_UINT
, ISL_FORMAT_R24_UNORM_X8_TYPELESS
),
170 fmt(VK_FORMAT_D32_SFLOAT_S8_UINT
, ISL_FORMAT_R32_FLOAT
),
172 fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK
, ISL_FORMAT_DXT1_RGB
),
173 fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK
, ISL_FORMAT_DXT1_RGB_SRGB
),
174 fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK
, ISL_FORMAT_BC1_UNORM
),
175 fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK
, ISL_FORMAT_BC1_UNORM_SRGB
),
176 fmt(VK_FORMAT_BC2_UNORM_BLOCK
, ISL_FORMAT_BC2_UNORM
),
177 fmt(VK_FORMAT_BC2_SRGB_BLOCK
, ISL_FORMAT_BC2_UNORM_SRGB
),
178 fmt(VK_FORMAT_BC3_UNORM_BLOCK
, ISL_FORMAT_BC3_UNORM
),
179 fmt(VK_FORMAT_BC3_SRGB_BLOCK
, ISL_FORMAT_BC3_UNORM_SRGB
),
180 fmt(VK_FORMAT_BC4_UNORM_BLOCK
, ISL_FORMAT_BC4_UNORM
),
181 fmt(VK_FORMAT_BC4_SNORM_BLOCK
, ISL_FORMAT_BC4_SNORM
),
182 fmt(VK_FORMAT_BC5_UNORM_BLOCK
, ISL_FORMAT_BC5_UNORM
),
183 fmt(VK_FORMAT_BC5_SNORM_BLOCK
, ISL_FORMAT_BC5_SNORM
),
184 fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK
, ISL_FORMAT_BC6H_UF16
),
185 fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK
, ISL_FORMAT_BC6H_SF16
),
186 fmt(VK_FORMAT_BC7_UNORM_BLOCK
, ISL_FORMAT_BC7_UNORM
),
187 fmt(VK_FORMAT_BC7_SRGB_BLOCK
, ISL_FORMAT_BC7_UNORM_SRGB
),
188 fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK
, ISL_FORMAT_ETC2_RGB8
),
189 fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK
, ISL_FORMAT_ETC2_SRGB8
),
190 fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK
, ISL_FORMAT_ETC2_RGB8_PTA
),
191 fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK
, ISL_FORMAT_ETC2_SRGB8_PTA
),
192 fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK
, ISL_FORMAT_ETC2_EAC_RGBA8
),
193 fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK
, ISL_FORMAT_ETC2_EAC_SRGB8_A8
),
194 fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK
, ISL_FORMAT_EAC_R11
),
195 fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK
, ISL_FORMAT_EAC_SIGNED_R11
),
196 fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK
, ISL_FORMAT_EAC_RG11
),
197 fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK
, ISL_FORMAT_EAC_SIGNED_RG11
),
198 fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB
),
199 fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB
),
200 fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB
),
201 fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB
),
202 fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB
),
203 fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB
),
204 fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB
),
205 fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB
),
206 fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB
),
207 fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB
),
208 fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB
),
209 fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB
),
210 fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB
),
211 fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB
),
212 fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16
),
213 fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16
),
214 fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16
),
215 fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16
),
216 fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16
),
217 fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16
),
218 fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16
),
219 fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16
),
220 fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16
),
221 fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16
),
222 fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16
),
223 fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16
),
224 fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16
),
225 fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK
, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16
),
226 fmt(VK_FORMAT_B8G8R8_UNORM
, ISL_FORMAT_UNSUPPORTED
),
227 fmt(VK_FORMAT_B8G8R8_SNORM
, ISL_FORMAT_UNSUPPORTED
),
228 fmt(VK_FORMAT_B8G8R8_USCALED
, ISL_FORMAT_UNSUPPORTED
),
229 fmt(VK_FORMAT_B8G8R8_SSCALED
, ISL_FORMAT_UNSUPPORTED
),
230 fmt(VK_FORMAT_B8G8R8_UINT
, ISL_FORMAT_UNSUPPORTED
),
231 fmt(VK_FORMAT_B8G8R8_SINT
, ISL_FORMAT_UNSUPPORTED
),
232 fmt(VK_FORMAT_B8G8R8_SRGB
, ISL_FORMAT_UNSUPPORTED
),
233 fmt(VK_FORMAT_B8G8R8A8_UNORM
, ISL_FORMAT_B8G8R8A8_UNORM
),
234 fmt(VK_FORMAT_B8G8R8A8_SNORM
, ISL_FORMAT_UNSUPPORTED
),
235 fmt(VK_FORMAT_B8G8R8A8_USCALED
, ISL_FORMAT_UNSUPPORTED
),
236 fmt(VK_FORMAT_B8G8R8A8_SSCALED
, ISL_FORMAT_UNSUPPORTED
),
237 fmt(VK_FORMAT_B8G8R8A8_UINT
, ISL_FORMAT_UNSUPPORTED
),
238 fmt(VK_FORMAT_B8G8R8A8_SINT
, ISL_FORMAT_UNSUPPORTED
),
239 fmt(VK_FORMAT_B8G8R8A8_SRGB
, ISL_FORMAT_B8G8R8A8_UNORM_SRGB
),
245 * Exactly one bit must be set in \a aspect.
248 anv_get_format(const struct brw_device_info
*devinfo
, VkFormat vk_format
,
249 VkImageAspectFlags aspect
, VkImageTiling tiling
)
251 struct anv_format format
= anv_formats
[vk_format
];
253 if (format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
256 if (aspect
== VK_IMAGE_ASPECT_STENCIL_BIT
) {
257 assert(vk_format_aspects(vk_format
) & VK_IMAGE_ASPECT_STENCIL_BIT
);
258 format
.isl_format
= ISL_FORMAT_R8_UINT
;
262 if (aspect
& VK_IMAGE_ASPECT_DEPTH_BIT
) {
263 assert(vk_format_aspects(vk_format
) & VK_IMAGE_ASPECT_DEPTH_BIT
);
267 assert(aspect
== VK_IMAGE_ASPECT_COLOR_BIT
);
268 assert(vk_format_aspects(vk_format
) == VK_IMAGE_ASPECT_COLOR_BIT
);
270 const struct isl_format_layout
*isl_layout
=
271 isl_format_get_layout(format
.isl_format
);
273 if (tiling
== VK_IMAGE_TILING_OPTIMAL
&&
274 !util_is_power_of_two(isl_layout
->bs
)) {
275 /* Tiled formats *must* be power-of-two because we need up upload
276 * them with the render pipeline. For 3-channel formats, we fix
277 * this by switching them over to RGBX or RGBA formats under the
280 enum isl_format rgbx
= isl_format_rgb_to_rgbx(format
.isl_format
);
281 if (rgbx
!= ISL_FORMAT_UNSUPPORTED
) {
282 format
.isl_format
= rgbx
;
284 format
.isl_format
= isl_format_rgb_to_rgba(format
.isl_format
);
285 format
.swizzle
= (struct anv_format_swizzle
) RGB1
;
289 /* The B4G4R4A4 format isn't available prior to Sky Lake so we have to fall
290 * back to a format with a more complex swizzle.
292 if (vk_format
== VK_FORMAT_B4G4R4A4_UNORM_PACK16
&& devinfo
->gen
< 9) {
293 return (struct anv_format
) {
294 .isl_format
= ISL_FORMAT_B4G4R4A4_UNORM
,
295 .swizzle
= ISL_SWIZZLE(GREEN
, RED
, ALPHA
, BLUE
),
302 // Format capabilities
304 static VkFormatFeatureFlags
305 get_image_format_properties(const struct brw_device_info
*devinfo
,
306 enum isl_format base
, struct anv_format format
)
308 if (format
.isl_format
== ISL_FORMAT_UNSUPPORTED
)
311 VkFormatFeatureFlags flags
= 0;
312 if (isl_format_supports_sampling(devinfo
, format
.isl_format
)) {
313 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
|
314 VK_FORMAT_FEATURE_BLIT_SRC_BIT
;
316 if (isl_format_supports_filtering(devinfo
, format
.isl_format
))
317 flags
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT
;
320 /* We can render to swizzled formats. However, if the alpha channel is
321 * moved, then blending won't work correctly. The PRM tells us
322 * straight-up not to render to such a surface.
324 if (isl_format_supports_rendering(devinfo
, format
.isl_format
) &&
325 format
.swizzle
.a
== ISL_CHANNEL_SELECT_ALPHA
) {
326 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
327 VK_FORMAT_FEATURE_BLIT_DST_BIT
;
329 if (isl_format_supports_alpha_blending(devinfo
, format
.isl_format
))
330 flags
|= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT
;
333 /* Load/store is determined based on base format. This prevents RGB
334 * formats from showing up as load/store capable.
336 if (isl_is_storage_image_format(base
))
337 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
;
339 if (base
== ISL_FORMAT_R32_SINT
|| base
== ISL_FORMAT_R32_UINT
)
340 flags
|= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT
;
345 static VkFormatFeatureFlags
346 get_buffer_format_properties(const struct brw_device_info
*devinfo
,
347 enum isl_format format
)
349 if (format
== ISL_FORMAT_UNSUPPORTED
)
352 VkFormatFeatureFlags flags
= 0;
353 if (isl_format_supports_sampling(devinfo
, format
) &&
354 !isl_format_is_compressed(format
))
355 flags
|= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT
;
357 if (isl_format_supports_vertex_fetch(devinfo
, format
))
358 flags
|= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT
;
360 if (isl_is_storage_image_format(format
))
361 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT
;
363 if (format
== ISL_FORMAT_R32_SINT
|| format
== ISL_FORMAT_R32_UINT
)
364 flags
|= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT
;
370 anv_physical_device_get_format_properties(struct anv_physical_device
*physical_device
,
372 VkFormatProperties
*out_properties
)
374 int gen
= physical_device
->info
->gen
* 10;
375 if (physical_device
->info
->is_haswell
)
378 VkFormatFeatureFlags linear
= 0, tiled
= 0, buffer
= 0;
379 if (anv_formats
[format
].isl_format
== ISL_FORMAT_UNSUPPORTED
) {
380 /* Nothing to do here */
381 } else if (vk_format_is_depth_or_stencil(format
)) {
382 tiled
|= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
;
383 if (physical_device
->info
->gen
>= 8)
384 tiled
|= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
;
386 tiled
|= VK_FORMAT_FEATURE_BLIT_SRC_BIT
|
387 VK_FORMAT_FEATURE_BLIT_DST_BIT
;
389 struct anv_format linear_fmt
, tiled_fmt
;
390 linear_fmt
= anv_get_format(physical_device
->info
, format
,
391 VK_IMAGE_ASPECT_COLOR_BIT
,
392 VK_IMAGE_TILING_LINEAR
);
393 tiled_fmt
= anv_get_format(physical_device
->info
, format
,
394 VK_IMAGE_ASPECT_COLOR_BIT
,
395 VK_IMAGE_TILING_OPTIMAL
);
397 linear
= get_image_format_properties(physical_device
->info
,
398 linear_fmt
.isl_format
, linear_fmt
);
399 tiled
= get_image_format_properties(physical_device
->info
,
400 linear_fmt
.isl_format
, tiled_fmt
);
401 buffer
= get_buffer_format_properties(physical_device
->info
,
402 linear_fmt
.isl_format
);
404 /* XXX: We handle 3-channel formats by switching them out for RGBX or
405 * RGBA formats behind-the-scenes. This works fine for textures
406 * because the upload process will fill in the extra channel.
407 * We could also support it for render targets, but it will take
408 * substantially more work and we have enough RGBX formats to handle
409 * what most clients will want.
411 if (linear_fmt
.isl_format
!= ISL_FORMAT_UNSUPPORTED
&&
412 !util_is_power_of_two(isl_format_layouts
[linear_fmt
.isl_format
].bs
) &&
413 isl_format_rgb_to_rgbx(linear_fmt
.isl_format
) == ISL_FORMAT_UNSUPPORTED
) {
414 tiled
&= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
&
415 ~VK_FORMAT_FEATURE_BLIT_DST_BIT
;
419 out_properties
->linearTilingFeatures
= linear
;
420 out_properties
->optimalTilingFeatures
= tiled
;
421 out_properties
->bufferFeatures
= buffer
;
427 void anv_GetPhysicalDeviceFormatProperties(
428 VkPhysicalDevice physicalDevice
,
430 VkFormatProperties
* pFormatProperties
)
432 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
434 anv_physical_device_get_format_properties(
440 VkResult
anv_GetPhysicalDeviceImageFormatProperties(
441 VkPhysicalDevice physicalDevice
,
444 VkImageTiling tiling
,
445 VkImageUsageFlags usage
,
446 VkImageCreateFlags createFlags
,
447 VkImageFormatProperties
* pImageFormatProperties
)
449 ANV_FROM_HANDLE(anv_physical_device
, physical_device
, physicalDevice
);
450 VkFormatProperties format_props
;
451 VkFormatFeatureFlags format_feature_flags
;
452 VkExtent3D maxExtent
;
453 uint32_t maxMipLevels
;
454 uint32_t maxArraySize
;
455 VkSampleCountFlags sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
457 anv_physical_device_get_format_properties(physical_device
, format
,
460 /* Extract the VkFormatFeatureFlags that are relevant for the queried
463 if (tiling
== VK_IMAGE_TILING_LINEAR
) {
464 format_feature_flags
= format_props
.linearTilingFeatures
;
465 } else if (tiling
== VK_IMAGE_TILING_OPTIMAL
) {
466 format_feature_flags
= format_props
.optimalTilingFeatures
;
468 unreachable("bad VkImageTiling");
473 unreachable("bad VkImageType");
474 case VK_IMAGE_TYPE_1D
:
475 maxExtent
.width
= 16384;
476 maxExtent
.height
= 1;
478 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
480 sampleCounts
= VK_SAMPLE_COUNT_1_BIT
;
482 case VK_IMAGE_TYPE_2D
:
483 /* FINISHME: Does this really differ for cube maps? The documentation
484 * for RENDER_SURFACE_STATE suggests so.
486 maxExtent
.width
= 16384;
487 maxExtent
.height
= 16384;
489 maxMipLevels
= 15; /* log2(maxWidth) + 1 */
492 case VK_IMAGE_TYPE_3D
:
493 maxExtent
.width
= 2048;
494 maxExtent
.height
= 2048;
495 maxExtent
.depth
= 2048;
496 maxMipLevels
= 12; /* log2(maxWidth) + 1 */
501 if (tiling
== VK_IMAGE_TILING_OPTIMAL
&&
502 type
== VK_IMAGE_TYPE_2D
&&
503 (format_feature_flags
& (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
504 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) &&
505 !(createFlags
& VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
) &&
506 !(usage
& VK_IMAGE_USAGE_STORAGE_BIT
)) {
507 sampleCounts
= isl_device_get_sample_counts(&physical_device
->isl_dev
);
510 if (usage
& VK_IMAGE_USAGE_TRANSFER_SRC_BIT
) {
511 /* Meta implements transfers by sampling from the source image. */
512 if (!(format_feature_flags
& VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
)) {
518 if (usage
& VK_IMAGE_USAGE_TRANSFER_DST_BIT
) {
519 if (anv_format_for_vk_format(format
)->has_stencil
) {
520 /* Not yet implemented because copying to a W-tiled surface is crazy
523 anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DST_BIT for "
530 if (usage
& VK_IMAGE_USAGE_SAMPLED_BIT
) {
531 if (!(format_feature_flags
& VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
)) {
536 if (usage
& VK_IMAGE_USAGE_STORAGE_BIT
) {
537 if (!(format_feature_flags
& VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT
)) {
542 if (usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
) {
543 if (!(format_feature_flags
& VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
)) {
548 if (usage
& VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
) {
549 if (!(format_feature_flags
& VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT
)) {
554 if (usage
& VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT
) {
555 /* Nothing to check. */
558 if (usage
& VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
) {
559 /* Ignore this flag because it was removed from the
560 * provisional_I_20150910 header.
564 *pImageFormatProperties
= (VkImageFormatProperties
) {
565 .maxExtent
= maxExtent
,
566 .maxMipLevels
= maxMipLevels
,
567 .maxArrayLayers
= maxArraySize
,
568 .sampleCounts
= sampleCounts
,
570 /* FINISHME: Accurately calculate
571 * VkImageFormatProperties::maxResourceSize.
573 .maxResourceSize
= UINT32_MAX
,
579 *pImageFormatProperties
= (VkImageFormatProperties
) {
580 .maxExtent
= { 0, 0, 0 },
584 .maxResourceSize
= 0,
587 return VK_ERROR_FORMAT_NOT_SUPPORTED
;
590 void anv_GetPhysicalDeviceSparseImageFormatProperties(
591 VkPhysicalDevice physicalDevice
,
595 VkImageUsageFlags usage
,
596 VkImageTiling tiling
,
597 uint32_t* pNumProperties
,
598 VkSparseImageFormatProperties
* pProperties
)
600 /* Sparse images are not yet supported. */