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
27 /*
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
33 * mode.
34 */
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, \
40 }
41
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)
45
46 #define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle) \
47 [__vk_fmt] = { \
48 .isl_format = __hw_fmt, \
49 .swizzle = __swizzle, \
50 }
51
52 #define fmt(__vk_fmt, __hw_fmt) \
53 swiz_fmt(__vk_fmt, __hw_fmt, RGBA)
54
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.
59 */
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_PASSTHRU),
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_PASSTHRU),
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_PASSTHRU),
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_PASSTHRU),
169 fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
170 fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
171
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),
179
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),
248 };
249
250 #undef fmt
251
252 /**
253 * Exactly one bit must be set in \a aspect.
254 */
255 struct anv_format
anv_get_format(const struct gen_device_info * devinfo,VkFormat vk_format,VkImageAspectFlags aspect,VkImageTiling tiling)256 anv_get_format(const struct gen_device_info *devinfo, VkFormat vk_format,
257 VkImageAspectFlags aspect, VkImageTiling tiling)
258 {
259 struct anv_format format = anv_formats[vk_format];
260
261 if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
262 return format;
263
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;
267 return format;
268 }
269
270 if (aspect & VK_IMAGE_ASPECT_DEPTH_BIT) {
271 assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_DEPTH_BIT);
272 return format;
273 }
274
275 assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
276 assert(vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_COLOR_BIT);
277
278 const struct isl_format_layout *isl_layout =
279 isl_format_get_layout(format.isl_format);
280
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
286 * hood.
287 */
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;
292 } else {
293 format.isl_format = isl_format_rgb_to_rgba(format.isl_format);
294 format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
295 }
296 }
297
298 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
299 * back to a format with a more complex swizzle.
300 */
301 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) {
302 return (struct anv_format) {
303 .isl_format = ISL_FORMAT_B4G4R4A4_UNORM,
304 .swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE),
305 };
306 }
307
308 return format;
309 }
310
311 // Format capabilities
312
313 static VkFormatFeatureFlags
get_image_format_properties(const struct gen_device_info * devinfo,enum isl_format base,struct anv_format format)314 get_image_format_properties(const struct gen_device_info *devinfo,
315 enum isl_format base, struct anv_format format)
316 {
317 if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
318 return 0;
319
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;
324
325 if (isl_format_supports_filtering(devinfo, format.isl_format))
326 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
327 }
328
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.
332 */
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;
337
338 if (isl_format_supports_alpha_blending(devinfo, format.isl_format))
339 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
340 }
341
342 /* Load/store is determined based on base format. This prevents RGB
343 * formats from showing up as load/store capable.
344 */
345 if (isl_is_storage_image_format(base))
346 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
347
348 if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
349 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
350
351 return flags;
352 }
353
354 static VkFormatFeatureFlags
get_buffer_format_properties(const struct gen_device_info * devinfo,enum isl_format format)355 get_buffer_format_properties(const struct gen_device_info *devinfo,
356 enum isl_format format)
357 {
358 if (format == ISL_FORMAT_UNSUPPORTED)
359 return 0;
360
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;
365
366 if (isl_format_supports_vertex_fetch(devinfo, format))
367 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
368
369 if (isl_is_storage_image_format(format))
370 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
371
372 if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
373 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
374
375 return flags;
376 }
377
378 static void
anv_physical_device_get_format_properties(struct anv_physical_device * physical_device,VkFormat format,VkFormatProperties * out_properties)379 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
380 VkFormat format,
381 VkFormatProperties *out_properties)
382 {
383 int gen = physical_device->info.gen * 10;
384 if (physical_device->info.is_haswell)
385 gen += 5;
386
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;
394
395 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
396 VK_FORMAT_FEATURE_BLIT_DST_BIT;
397 } else {
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);
405
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);
412
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.
419 */
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;
425 }
426
427 /* ASTC textures must be in Y-tiled memory */
428 if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC)
429 linear = 0;
430 }
431
432 out_properties->linearTilingFeatures = linear;
433 out_properties->optimalTilingFeatures = tiled;
434 out_properties->bufferFeatures = buffer;
435
436 return;
437 }
438
439
anv_GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties * pFormatProperties)440 void anv_GetPhysicalDeviceFormatProperties(
441 VkPhysicalDevice physicalDevice,
442 VkFormat format,
443 VkFormatProperties* pFormatProperties)
444 {
445 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
446
447 anv_physical_device_get_format_properties(
448 physical_device,
449 format,
450 pFormatProperties);
451 }
452
anv_GetPhysicalDeviceImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags createFlags,VkImageFormatProperties * pImageFormatProperties)453 VkResult anv_GetPhysicalDeviceImageFormatProperties(
454 VkPhysicalDevice physicalDevice,
455 VkFormat format,
456 VkImageType type,
457 VkImageTiling tiling,
458 VkImageUsageFlags usage,
459 VkImageCreateFlags createFlags,
460 VkImageFormatProperties* pImageFormatProperties)
461 {
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;
469
470 if (anv_formats[format].isl_format == ISL_FORMAT_UNSUPPORTED)
471 goto unsupported;
472
473 anv_physical_device_get_format_properties(physical_device, format,
474 &format_props);
475
476 /* Extract the VkFormatFeatureFlags that are relevant for the queried
477 * tiling.
478 */
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;
483 } else {
484 unreachable("bad VkImageTiling");
485 }
486
487 switch (type) {
488 default:
489 unreachable("bad VkImageType");
490 case VK_IMAGE_TYPE_1D:
491 maxExtent.width = 16384;
492 maxExtent.height = 1;
493 maxExtent.depth = 1;
494 maxMipLevels = 15; /* log2(maxWidth) + 1 */
495 maxArraySize = 2048;
496 sampleCounts = VK_SAMPLE_COUNT_1_BIT;
497 break;
498 case VK_IMAGE_TYPE_2D:
499 /* FINISHME: Does this really differ for cube maps? The documentation
500 * for RENDER_SURFACE_STATE suggests so.
501 */
502 maxExtent.width = 16384;
503 maxExtent.height = 16384;
504 maxExtent.depth = 1;
505 maxMipLevels = 15; /* log2(maxWidth) + 1 */
506 maxArraySize = 2048;
507 break;
508 case VK_IMAGE_TYPE_3D:
509 maxExtent.width = 2048;
510 maxExtent.height = 2048;
511 maxExtent.depth = 2048;
512 maxMipLevels = 12; /* log2(maxWidth) + 1 */
513 maxArraySize = 1;
514 break;
515 }
516
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.
522 */
523 if (type == VK_IMAGE_TYPE_1D &&
524 isl_format_is_compressed(anv_formats[format].isl_format)) {
525 goto unsupported;
526 }
527
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);
535 }
536
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))) {
543 goto unsupported;
544 }
545 }
546
547 if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
548 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
549 goto unsupported;
550 }
551 }
552
553 if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
554 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
555 goto unsupported;
556 }
557 }
558
559 if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
560 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
561 goto unsupported;
562 }
563 }
564
565 if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
566 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
567 goto unsupported;
568 }
569 }
570
571 if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
572 /* Nothing to check. */
573 }
574
575 if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
576 /* Ignore this flag because it was removed from the
577 * provisional_I_20150910 header.
578 */
579 }
580
581 *pImageFormatProperties = (VkImageFormatProperties) {
582 .maxExtent = maxExtent,
583 .maxMipLevels = maxMipLevels,
584 .maxArrayLayers = maxArraySize,
585 .sampleCounts = sampleCounts,
586
587 /* FINISHME: Accurately calculate
588 * VkImageFormatProperties::maxResourceSize.
589 */
590 .maxResourceSize = UINT32_MAX,
591 };
592
593 return VK_SUCCESS;
594
595 unsupported:
596 *pImageFormatProperties = (VkImageFormatProperties) {
597 .maxExtent = { 0, 0, 0 },
598 .maxMipLevels = 0,
599 .maxArrayLayers = 0,
600 .sampleCounts = 0,
601 .maxResourceSize = 0,
602 };
603
604 return VK_ERROR_FORMAT_NOT_SUPPORTED;
605 }
606
anv_GetPhysicalDeviceSparseImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,uint32_t samples,VkImageUsageFlags usage,VkImageTiling tiling,uint32_t * pNumProperties,VkSparseImageFormatProperties * pProperties)607 void anv_GetPhysicalDeviceSparseImageFormatProperties(
608 VkPhysicalDevice physicalDevice,
609 VkFormat format,
610 VkImageType type,
611 uint32_t samples,
612 VkImageUsageFlags usage,
613 VkImageTiling tiling,
614 uint32_t* pNumProperties,
615 VkSparseImageFormatProperties* pProperties)
616 {
617 /* Sparse images are not yet supported. */
618 *pNumProperties = 0;
619 }
620