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1 /*
2  * Copyright © 2016 Intel Corporation
3  * Copyright © 2019 Google LLC
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include "vk_format.h"
26 
27 #include "vk_enum_defines.h"
28 #include "vk_enum_to_str.h"
29 #include "vk_util.h"
30 
31 /* Note that for packed formats, VK_FORMAT_ lists channels from high to low
32  * bits occupied by the channel, while MESA_FORMAT_* and PIPE_FORMAT_* are
33  * low-to-high.
34  *
35  * Also, missing entries are zero-filled, which happens to be
36  * PIPE_FORMAT_NONE.
37  */
38 const enum pipe_format vk_format_map[] = {
39    /* Missing R4G4 */
40    [VK_FORMAT_R4G4B4A4_UNORM_PACK16] = PIPE_FORMAT_A4B4G4R4_UNORM,
41    [VK_FORMAT_B4G4R4A4_UNORM_PACK16] = PIPE_FORMAT_A4R4G4B4_UNORM,
42    [VK_FORMAT_R5G6B5_UNORM_PACK16] = PIPE_FORMAT_B5G6R5_UNORM,
43    [VK_FORMAT_B5G6R5_UNORM_PACK16] = PIPE_FORMAT_R5G6B5_UNORM,
44    [VK_FORMAT_R5G5B5A1_UNORM_PACK16] = PIPE_FORMAT_A1B5G5R5_UNORM,
45    [VK_FORMAT_B5G5R5A1_UNORM_PACK16] = PIPE_FORMAT_A1R5G5B5_UNORM,
46    [VK_FORMAT_A1R5G5B5_UNORM_PACK16] = PIPE_FORMAT_B5G5R5A1_UNORM,
47 
48    [VK_FORMAT_R8_UNORM] = PIPE_FORMAT_R8_UNORM,
49    [VK_FORMAT_R8_SNORM] = PIPE_FORMAT_R8_SNORM,
50    [VK_FORMAT_R8_USCALED] = PIPE_FORMAT_R8_USCALED,
51    [VK_FORMAT_R8_SSCALED] = PIPE_FORMAT_R8_SSCALED,
52    [VK_FORMAT_R8_UINT] = PIPE_FORMAT_R8_UINT,
53    [VK_FORMAT_R8_SINT] = PIPE_FORMAT_R8_SINT,
54    [VK_FORMAT_R8_SRGB] = PIPE_FORMAT_R8_SRGB,
55 
56    [VK_FORMAT_R8G8_UNORM] = PIPE_FORMAT_R8G8_UNORM,
57    [VK_FORMAT_R8G8_SNORM] = PIPE_FORMAT_R8G8_SNORM,
58    [VK_FORMAT_R8G8_USCALED] = PIPE_FORMAT_R8G8_USCALED,
59    [VK_FORMAT_R8G8_SSCALED] = PIPE_FORMAT_R8G8_SSCALED,
60    [VK_FORMAT_R8G8_UINT] = PIPE_FORMAT_R8G8_UINT,
61    [VK_FORMAT_R8G8_SINT] = PIPE_FORMAT_R8G8_SINT,
62    [VK_FORMAT_R8G8_SRGB] = PIPE_FORMAT_R8G8_SRGB,
63 
64    [VK_FORMAT_R8G8B8_UNORM] = PIPE_FORMAT_R8G8B8_UNORM,
65    [VK_FORMAT_R8G8B8_SNORM] = PIPE_FORMAT_R8G8B8_SNORM,
66    [VK_FORMAT_R8G8B8_USCALED] = PIPE_FORMAT_R8G8B8_USCALED,
67    [VK_FORMAT_R8G8B8_SSCALED] = PIPE_FORMAT_R8G8B8_SSCALED,
68    [VK_FORMAT_R8G8B8_UINT] = PIPE_FORMAT_R8G8B8_UINT,
69    [VK_FORMAT_R8G8B8_SINT] = PIPE_FORMAT_R8G8B8_SINT,
70    [VK_FORMAT_R8G8B8_SRGB] = PIPE_FORMAT_R8G8B8_SRGB,
71 
72    [VK_FORMAT_B8G8R8_UNORM] = PIPE_FORMAT_B8G8R8_UNORM,
73    [VK_FORMAT_B8G8R8_SNORM] = PIPE_FORMAT_B8G8R8_SNORM,
74    [VK_FORMAT_B8G8R8_USCALED] = PIPE_FORMAT_B8G8R8_USCALED,
75    [VK_FORMAT_B8G8R8_SSCALED] = PIPE_FORMAT_B8G8R8_SSCALED,
76    [VK_FORMAT_B8G8R8_UINT] = PIPE_FORMAT_B8G8R8_UINT,
77    [VK_FORMAT_B8G8R8_SINT] = PIPE_FORMAT_B8G8R8_SINT,
78    [VK_FORMAT_B8G8R8_SRGB] = PIPE_FORMAT_B8G8R8_SRGB,
79 
80    [VK_FORMAT_R8G8B8A8_UNORM] = PIPE_FORMAT_R8G8B8A8_UNORM,
81    [VK_FORMAT_R8G8B8A8_SNORM] = PIPE_FORMAT_R8G8B8A8_SNORM,
82    [VK_FORMAT_R8G8B8A8_USCALED] = PIPE_FORMAT_R8G8B8A8_USCALED,
83    [VK_FORMAT_R8G8B8A8_SSCALED] = PIPE_FORMAT_R8G8B8A8_SSCALED,
84    [VK_FORMAT_R8G8B8A8_UINT] = PIPE_FORMAT_R8G8B8A8_UINT,
85    [VK_FORMAT_R8G8B8A8_SINT] = PIPE_FORMAT_R8G8B8A8_SINT,
86    [VK_FORMAT_R8G8B8A8_SRGB] = PIPE_FORMAT_R8G8B8A8_SRGB,
87 
88    [VK_FORMAT_B8G8R8A8_UNORM] = PIPE_FORMAT_B8G8R8A8_UNORM,
89    [VK_FORMAT_B8G8R8A8_SNORM] = PIPE_FORMAT_B8G8R8A8_SNORM,
90    [VK_FORMAT_B8G8R8A8_USCALED] = PIPE_FORMAT_B8G8R8A8_USCALED,
91    [VK_FORMAT_B8G8R8A8_SSCALED] = PIPE_FORMAT_B8G8R8A8_SSCALED,
92    [VK_FORMAT_B8G8R8A8_UINT] = PIPE_FORMAT_B8G8R8A8_UINT,
93    [VK_FORMAT_B8G8R8A8_SINT] = PIPE_FORMAT_B8G8R8A8_SINT,
94    [VK_FORMAT_B8G8R8A8_SRGB] = PIPE_FORMAT_B8G8R8A8_SRGB,
95 
96    [VK_FORMAT_A8B8G8R8_UNORM_PACK32] = PIPE_FORMAT_RGBA8888_UNORM,
97    [VK_FORMAT_A8B8G8R8_SNORM_PACK32] = PIPE_FORMAT_RGBA8888_SNORM,
98    [VK_FORMAT_A8B8G8R8_USCALED_PACK32] = PIPE_FORMAT_RGBA8888_USCALED,
99    [VK_FORMAT_A8B8G8R8_SSCALED_PACK32] = PIPE_FORMAT_RGBA8888_SSCALED,
100    [VK_FORMAT_A8B8G8R8_UINT_PACK32] = PIPE_FORMAT_RGBA8888_UINT,
101    [VK_FORMAT_A8B8G8R8_SINT_PACK32] = PIPE_FORMAT_RGBA8888_SINT,
102    [VK_FORMAT_A8B8G8R8_SRGB_PACK32] = PIPE_FORMAT_RGBA8888_SRGB,
103 
104    [VK_FORMAT_A2R10G10B10_UNORM_PACK32] = PIPE_FORMAT_B10G10R10A2_UNORM,
105    [VK_FORMAT_A2R10G10B10_SNORM_PACK32] = PIPE_FORMAT_B10G10R10A2_SNORM,
106    [VK_FORMAT_A2R10G10B10_USCALED_PACK32] = PIPE_FORMAT_B10G10R10A2_USCALED,
107    [VK_FORMAT_A2R10G10B10_SSCALED_PACK32] = PIPE_FORMAT_B10G10R10A2_SSCALED,
108    [VK_FORMAT_A2R10G10B10_UINT_PACK32] = PIPE_FORMAT_B10G10R10A2_UINT,
109    [VK_FORMAT_A2R10G10B10_SINT_PACK32] = PIPE_FORMAT_B10G10R10A2_SINT,
110 
111    [VK_FORMAT_A2B10G10R10_UNORM_PACK32] = PIPE_FORMAT_R10G10B10A2_UNORM,
112    [VK_FORMAT_A2B10G10R10_SNORM_PACK32] = PIPE_FORMAT_R10G10B10A2_SNORM,
113    [VK_FORMAT_A2B10G10R10_USCALED_PACK32] = PIPE_FORMAT_R10G10B10A2_USCALED,
114    [VK_FORMAT_A2B10G10R10_SSCALED_PACK32] = PIPE_FORMAT_R10G10B10A2_SSCALED,
115    [VK_FORMAT_A2B10G10R10_UINT_PACK32] = PIPE_FORMAT_R10G10B10A2_UINT,
116    [VK_FORMAT_A2B10G10R10_SINT_PACK32] = PIPE_FORMAT_R10G10B10A2_SINT,
117 
118    [VK_FORMAT_R16_UNORM] = PIPE_FORMAT_R16_UNORM,
119    [VK_FORMAT_R16_SNORM] = PIPE_FORMAT_R16_SNORM,
120    [VK_FORMAT_R16_USCALED] = PIPE_FORMAT_R16_USCALED,
121    [VK_FORMAT_R16_SSCALED] = PIPE_FORMAT_R16_SSCALED,
122    [VK_FORMAT_R16_UINT] = PIPE_FORMAT_R16_UINT,
123    [VK_FORMAT_R16_SINT] = PIPE_FORMAT_R16_SINT,
124    [VK_FORMAT_R16_SFLOAT] = PIPE_FORMAT_R16_FLOAT,
125 
126    [VK_FORMAT_R16G16_UNORM] = PIPE_FORMAT_R16G16_UNORM,
127    [VK_FORMAT_R16G16_SNORM] = PIPE_FORMAT_R16G16_SNORM,
128    [VK_FORMAT_R16G16_USCALED] = PIPE_FORMAT_R16G16_USCALED,
129    [VK_FORMAT_R16G16_SSCALED] = PIPE_FORMAT_R16G16_SSCALED,
130    [VK_FORMAT_R16G16_UINT] = PIPE_FORMAT_R16G16_UINT,
131    [VK_FORMAT_R16G16_SINT] = PIPE_FORMAT_R16G16_SINT,
132    [VK_FORMAT_R16G16_SFLOAT] = PIPE_FORMAT_R16G16_FLOAT,
133 
134    [VK_FORMAT_R16G16B16_UNORM] = PIPE_FORMAT_R16G16B16_UNORM,
135    [VK_FORMAT_R16G16B16_SNORM] = PIPE_FORMAT_R16G16B16_SNORM,
136    [VK_FORMAT_R16G16B16_USCALED] = PIPE_FORMAT_R16G16B16_USCALED,
137    [VK_FORMAT_R16G16B16_SSCALED] = PIPE_FORMAT_R16G16B16_SSCALED,
138    [VK_FORMAT_R16G16B16_UINT] = PIPE_FORMAT_R16G16B16_UINT,
139    [VK_FORMAT_R16G16B16_SINT] = PIPE_FORMAT_R16G16B16_SINT,
140    [VK_FORMAT_R16G16B16_SFLOAT] = PIPE_FORMAT_R16G16B16_FLOAT,
141 
142    [VK_FORMAT_R16G16B16A16_UNORM] = PIPE_FORMAT_R16G16B16A16_UNORM,
143    [VK_FORMAT_R16G16B16A16_SNORM] = PIPE_FORMAT_R16G16B16A16_SNORM,
144    [VK_FORMAT_R16G16B16A16_USCALED] = PIPE_FORMAT_R16G16B16A16_USCALED,
145    [VK_FORMAT_R16G16B16A16_SSCALED] = PIPE_FORMAT_R16G16B16A16_SSCALED,
146    [VK_FORMAT_R16G16B16A16_UINT] = PIPE_FORMAT_R16G16B16A16_UINT,
147    [VK_FORMAT_R16G16B16A16_SINT] = PIPE_FORMAT_R16G16B16A16_SINT,
148    [VK_FORMAT_R16G16B16A16_SFLOAT] = PIPE_FORMAT_R16G16B16A16_FLOAT,
149 
150    [VK_FORMAT_R32_UINT] = PIPE_FORMAT_R32_UINT,
151    [VK_FORMAT_R32_SINT] = PIPE_FORMAT_R32_SINT,
152    [VK_FORMAT_R32_SFLOAT] = PIPE_FORMAT_R32_FLOAT,
153 
154    [VK_FORMAT_R32G32_UINT] = PIPE_FORMAT_R32G32_UINT,
155    [VK_FORMAT_R32G32_SINT] = PIPE_FORMAT_R32G32_SINT,
156    [VK_FORMAT_R32G32_SFLOAT] = PIPE_FORMAT_R32G32_FLOAT,
157 
158    [VK_FORMAT_R32G32B32_UINT] = PIPE_FORMAT_R32G32B32_UINT,
159    [VK_FORMAT_R32G32B32_SINT] = PIPE_FORMAT_R32G32B32_SINT,
160    [VK_FORMAT_R32G32B32_SFLOAT] = PIPE_FORMAT_R32G32B32_FLOAT,
161 
162    [VK_FORMAT_R32G32B32A32_UINT] = PIPE_FORMAT_R32G32B32A32_UINT,
163    [VK_FORMAT_R32G32B32A32_SINT] = PIPE_FORMAT_R32G32B32A32_SINT,
164    [VK_FORMAT_R32G32B32A32_SFLOAT] = PIPE_FORMAT_R32G32B32A32_FLOAT,
165 
166    [VK_FORMAT_R64_UINT] = PIPE_FORMAT_R64_UINT,
167    [VK_FORMAT_R64_SINT] = PIPE_FORMAT_R64_SINT,
168    [VK_FORMAT_R64_SFLOAT] = PIPE_FORMAT_R64_FLOAT,
169 
170    [VK_FORMAT_R64G64_UINT] = PIPE_FORMAT_R64G64_UINT,
171    [VK_FORMAT_R64G64_SINT] = PIPE_FORMAT_R64G64_SINT,
172    [VK_FORMAT_R64G64_SFLOAT] = PIPE_FORMAT_R64G64_FLOAT,
173 
174    [VK_FORMAT_R64G64B64_UINT] = PIPE_FORMAT_R64G64B64_UINT,
175    [VK_FORMAT_R64G64B64_SINT] = PIPE_FORMAT_R64G64B64_SINT,
176    [VK_FORMAT_R64G64B64_SFLOAT] = PIPE_FORMAT_R64G64B64_FLOAT,
177 
178    [VK_FORMAT_R64G64B64A64_UINT] = PIPE_FORMAT_R64G64B64A64_UINT,
179    [VK_FORMAT_R64G64B64A64_SINT] = PIPE_FORMAT_R64G64B64A64_SINT,
180    [VK_FORMAT_R64G64B64A64_SFLOAT] = PIPE_FORMAT_R64G64B64A64_FLOAT,
181 
182    [VK_FORMAT_B10G11R11_UFLOAT_PACK32] = PIPE_FORMAT_R11G11B10_FLOAT,
183    [VK_FORMAT_E5B9G9R9_UFLOAT_PACK32] = PIPE_FORMAT_R9G9B9E5_FLOAT,
184 
185    [VK_FORMAT_D16_UNORM] = PIPE_FORMAT_Z16_UNORM,
186    [VK_FORMAT_X8_D24_UNORM_PACK32] = PIPE_FORMAT_Z24X8_UNORM,
187    [VK_FORMAT_D32_SFLOAT] = PIPE_FORMAT_Z32_FLOAT,
188    [VK_FORMAT_S8_UINT] = PIPE_FORMAT_S8_UINT,
189    [VK_FORMAT_D16_UNORM_S8_UINT] = PIPE_FORMAT_Z16_UNORM_S8_UINT,
190    [VK_FORMAT_D24_UNORM_S8_UINT] = PIPE_FORMAT_Z24_UNORM_S8_UINT,
191    [VK_FORMAT_D32_SFLOAT_S8_UINT] = PIPE_FORMAT_Z32_FLOAT_S8X24_UINT,
192 
193    [VK_FORMAT_BC1_RGB_UNORM_BLOCK] = PIPE_FORMAT_DXT1_RGB,
194    [VK_FORMAT_BC1_RGB_SRGB_BLOCK] = PIPE_FORMAT_DXT1_SRGB,
195    [VK_FORMAT_BC1_RGBA_UNORM_BLOCK] = PIPE_FORMAT_DXT1_RGBA,
196    [VK_FORMAT_BC1_RGBA_SRGB_BLOCK] = PIPE_FORMAT_DXT1_SRGBA,
197    [VK_FORMAT_BC2_UNORM_BLOCK] = PIPE_FORMAT_DXT3_RGBA,
198    [VK_FORMAT_BC2_SRGB_BLOCK] = PIPE_FORMAT_DXT3_SRGBA,
199    [VK_FORMAT_BC3_UNORM_BLOCK] = PIPE_FORMAT_DXT5_RGBA,
200    [VK_FORMAT_BC3_SRGB_BLOCK] = PIPE_FORMAT_DXT5_SRGBA,
201    [VK_FORMAT_BC4_UNORM_BLOCK] = PIPE_FORMAT_RGTC1_UNORM,
202    [VK_FORMAT_BC4_SNORM_BLOCK] = PIPE_FORMAT_RGTC1_SNORM,
203    [VK_FORMAT_BC5_UNORM_BLOCK] = PIPE_FORMAT_RGTC2_UNORM,
204    [VK_FORMAT_BC5_SNORM_BLOCK] = PIPE_FORMAT_RGTC2_SNORM,
205    [VK_FORMAT_BC6H_UFLOAT_BLOCK] = PIPE_FORMAT_BPTC_RGB_UFLOAT,
206    [VK_FORMAT_BC6H_SFLOAT_BLOCK] = PIPE_FORMAT_BPTC_RGB_FLOAT,
207    [VK_FORMAT_BC7_UNORM_BLOCK] = PIPE_FORMAT_BPTC_RGBA_UNORM,
208    [VK_FORMAT_BC7_SRGB_BLOCK] = PIPE_FORMAT_BPTC_SRGBA,
209 
210    [VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK] = PIPE_FORMAT_ETC2_RGB8,
211    [VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK] = PIPE_FORMAT_ETC2_SRGB8,
212    [VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK] = PIPE_FORMAT_ETC2_RGB8A1,
213    [VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK] = PIPE_FORMAT_ETC2_SRGB8A1,
214    [VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK] = PIPE_FORMAT_ETC2_RGBA8,
215    [VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK] = PIPE_FORMAT_ETC2_SRGBA8,
216    [VK_FORMAT_EAC_R11_UNORM_BLOCK] = PIPE_FORMAT_ETC2_R11_UNORM,
217    [VK_FORMAT_EAC_R11_SNORM_BLOCK] = PIPE_FORMAT_ETC2_R11_SNORM,
218    [VK_FORMAT_EAC_R11G11_UNORM_BLOCK] = PIPE_FORMAT_ETC2_RG11_UNORM,
219    [VK_FORMAT_EAC_R11G11_SNORM_BLOCK] = PIPE_FORMAT_ETC2_RG11_SNORM,
220 
221    [VK_FORMAT_ASTC_4x4_UNORM_BLOCK] = PIPE_FORMAT_ASTC_4x4,
222    [VK_FORMAT_ASTC_4x4_SRGB_BLOCK] = PIPE_FORMAT_ASTC_4x4_SRGB,
223    [VK_FORMAT_ASTC_5x4_UNORM_BLOCK] = PIPE_FORMAT_ASTC_5x4,
224    [VK_FORMAT_ASTC_5x4_SRGB_BLOCK] = PIPE_FORMAT_ASTC_5x4_SRGB,
225    [VK_FORMAT_ASTC_5x5_UNORM_BLOCK] = PIPE_FORMAT_ASTC_5x5,
226    [VK_FORMAT_ASTC_5x5_SRGB_BLOCK] = PIPE_FORMAT_ASTC_5x5_SRGB,
227    [VK_FORMAT_ASTC_6x5_UNORM_BLOCK] = PIPE_FORMAT_ASTC_6x5,
228    [VK_FORMAT_ASTC_6x5_SRGB_BLOCK] = PIPE_FORMAT_ASTC_6x5_SRGB,
229    [VK_FORMAT_ASTC_6x6_UNORM_BLOCK] = PIPE_FORMAT_ASTC_6x6,
230    [VK_FORMAT_ASTC_6x6_SRGB_BLOCK] = PIPE_FORMAT_ASTC_6x6_SRGB,
231    [VK_FORMAT_ASTC_8x5_UNORM_BLOCK] = PIPE_FORMAT_ASTC_8x5,
232    [VK_FORMAT_ASTC_8x5_SRGB_BLOCK] = PIPE_FORMAT_ASTC_8x5_SRGB,
233    [VK_FORMAT_ASTC_8x6_UNORM_BLOCK] = PIPE_FORMAT_ASTC_8x6,
234    [VK_FORMAT_ASTC_8x6_SRGB_BLOCK] = PIPE_FORMAT_ASTC_8x6_SRGB,
235    [VK_FORMAT_ASTC_8x8_UNORM_BLOCK] = PIPE_FORMAT_ASTC_8x8,
236    [VK_FORMAT_ASTC_8x8_SRGB_BLOCK] = PIPE_FORMAT_ASTC_8x8_SRGB,
237    [VK_FORMAT_ASTC_10x5_UNORM_BLOCK] = PIPE_FORMAT_ASTC_10x5,
238    [VK_FORMAT_ASTC_10x5_SRGB_BLOCK] = PIPE_FORMAT_ASTC_10x5_SRGB,
239    [VK_FORMAT_ASTC_10x6_UNORM_BLOCK] = PIPE_FORMAT_ASTC_10x6,
240    [VK_FORMAT_ASTC_10x6_SRGB_BLOCK] = PIPE_FORMAT_ASTC_10x6_SRGB,
241    [VK_FORMAT_ASTC_10x8_UNORM_BLOCK] = PIPE_FORMAT_ASTC_10x8,
242    [VK_FORMAT_ASTC_10x8_SRGB_BLOCK] = PIPE_FORMAT_ASTC_10x8_SRGB,
243    [VK_FORMAT_ASTC_10x10_UNORM_BLOCK] = PIPE_FORMAT_ASTC_10x10,
244    [VK_FORMAT_ASTC_10x10_SRGB_BLOCK] = PIPE_FORMAT_ASTC_10x10_SRGB,
245    [VK_FORMAT_ASTC_12x10_UNORM_BLOCK] = PIPE_FORMAT_ASTC_12x10,
246    [VK_FORMAT_ASTC_12x10_SRGB_BLOCK] = PIPE_FORMAT_ASTC_12x10_SRGB,
247    [VK_FORMAT_ASTC_12x12_UNORM_BLOCK] = PIPE_FORMAT_ASTC_12x12,
248    [VK_FORMAT_ASTC_12x12_SRGB_BLOCK] = PIPE_FORMAT_ASTC_12x12_SRGB,
249 
250    /* Missing planes */
251 
252    /* Missing PVRTC */
253 
254    /* Missing ASTC SFLOAT */
255 
256    /* Missing more planes */
257 };
258 
259 enum pipe_format
vk_format_to_pipe_format(enum VkFormat vkformat)260 vk_format_to_pipe_format(enum VkFormat vkformat)
261 {
262    if (vkformat >= ARRAY_SIZE(vk_format_map)) {
263       switch (vkformat) {
264       case VK_FORMAT_R10X6_UNORM_PACK16:
265          return PIPE_FORMAT_R16_UNORM;
266       case VK_FORMAT_R10X6G10X6_UNORM_2PACK16:
267          return PIPE_FORMAT_R16G16_UNORM;
268       case VK_FORMAT_G8B8G8R8_422_UNORM:
269          return PIPE_FORMAT_G8B8_G8R8_UNORM;
270       case VK_FORMAT_B8G8R8G8_422_UNORM:
271          return PIPE_FORMAT_B8G8_R8G8_UNORM;
272       case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
273          return PIPE_FORMAT_IYUV;
274       case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
275          return PIPE_FORMAT_NV12;
276       case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
277          return PIPE_FORMAT_Y8_U8_V8_422_UNORM;
278       case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
279          return PIPE_FORMAT_Y8_U8V8_422_UNORM;
280       case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
281          return PIPE_FORMAT_Y8_U8_V8_444_UNORM;
282       case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
283          return PIPE_FORMAT_Y16_U16_V16_420_UNORM;
284       case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
285          return PIPE_FORMAT_P016;
286       case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
287          return PIPE_FORMAT_Y16_U16_V16_422_UNORM;
288       case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
289          return PIPE_FORMAT_Y16_U16V16_422_UNORM;
290       case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
291          return PIPE_FORMAT_Y16_U16_V16_444_UNORM;
292       case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
293          return PIPE_FORMAT_P010;
294       case VK_FORMAT_A4R4G4B4_UNORM_PACK16:
295          return PIPE_FORMAT_B4G4R4A4_UNORM;
296       case VK_FORMAT_A4B4G4R4_UNORM_PACK16:
297          return PIPE_FORMAT_R4G4B4A4_UNORM;
298       case VK_FORMAT_A8_UNORM_KHR:
299          return PIPE_FORMAT_A8_UNORM;
300       case VK_FORMAT_A1B5G5R5_UNORM_PACK16_KHR:
301          return PIPE_FORMAT_R5G5B5A1_UNORM;
302       default:
303          return PIPE_FORMAT_NONE;
304       }
305    }
306 
307    /* Unpopulated entries in the table must be PIPE_FORMAT_NONE */
308    STATIC_ASSERT(PIPE_FORMAT_NONE == 0);
309 
310    return vk_format_map[vkformat];
311 }
312 
313 static const VkFormat formats[PIPE_FORMAT_COUNT] = {
314 #define MAP_FORMAT_NORM(FMT) \
315    [PIPE_FORMAT_ ## FMT ## _UNORM] = VK_FORMAT_ ## FMT ## _UNORM, \
316    [PIPE_FORMAT_ ## FMT ## _SNORM] = VK_FORMAT_ ## FMT ## _SNORM,
317 
318 #define MAP_FORMAT_SCALED(FMT) \
319    [PIPE_FORMAT_ ## FMT ## _USCALED] = VK_FORMAT_ ## FMT ## _USCALED, \
320    [PIPE_FORMAT_ ## FMT ## _SSCALED] = VK_FORMAT_ ## FMT ## _SSCALED,
321 
322 #define MAP_FORMAT_INT(FMT) \
323    [PIPE_FORMAT_ ## FMT ## _UINT] = VK_FORMAT_ ## FMT ## _UINT, \
324    [PIPE_FORMAT_ ## FMT ## _SINT] = VK_FORMAT_ ## FMT ## _SINT,
325 
326 #define MAP_FORMAT_SRGB(FMT) \
327    [PIPE_FORMAT_ ## FMT ## _SRGB] = VK_FORMAT_ ## FMT ## _SRGB,
328 
329 #define MAP_FORMAT_FLOAT(FMT) \
330    [PIPE_FORMAT_ ## FMT ## _FLOAT] = VK_FORMAT_ ## FMT ## _SFLOAT,
331 
332    // one component
333 
334    // 8-bits
335    MAP_FORMAT_NORM(R8)
336    MAP_FORMAT_SCALED(R8)
337    MAP_FORMAT_INT(R8)
338    MAP_FORMAT_SRGB(R8)
339    // 16-bits
340    MAP_FORMAT_NORM(R16)
341    MAP_FORMAT_SCALED(R16)
342    MAP_FORMAT_INT(R16)
343    MAP_FORMAT_FLOAT(R16)
344    // 32-bits
345    MAP_FORMAT_INT(R32)
346    MAP_FORMAT_FLOAT(R32)
347 
348    // two components
349 
350    // 8-bits
351    MAP_FORMAT_NORM(R8G8)
352    MAP_FORMAT_SCALED(R8G8)
353    MAP_FORMAT_INT(R8G8)
354    MAP_FORMAT_SRGB(R8G8)
355    // 16-bits
356    MAP_FORMAT_NORM(R16G16)
357    MAP_FORMAT_SCALED(R16G16)
358    MAP_FORMAT_INT(R16G16)
359    MAP_FORMAT_FLOAT(R16G16)
360    // 32-bits
361    MAP_FORMAT_INT(R32G32)
362    MAP_FORMAT_FLOAT(R32G32)
363 
364    // three components
365 
366    // 8-bits
367    MAP_FORMAT_NORM(R8G8B8)
368    MAP_FORMAT_SCALED(R8G8B8)
369    MAP_FORMAT_INT(R8G8B8)
370    MAP_FORMAT_SRGB(R8G8B8)
371    MAP_FORMAT_NORM(B8G8R8)
372    MAP_FORMAT_SCALED(B8G8R8)
373    MAP_FORMAT_INT(B8G8R8)
374    MAP_FORMAT_SRGB(B8G8R8)
375    // 16-bits
376    MAP_FORMAT_NORM(R16G16B16)
377    MAP_FORMAT_SCALED(R16G16B16)
378    MAP_FORMAT_INT(R16G16B16)
379    MAP_FORMAT_FLOAT(R16G16B16)
380    // 32-bits
381    MAP_FORMAT_INT(R32G32B32)
382    MAP_FORMAT_FLOAT(R32G32B32)
383 
384    // four components
385 
386    // 8-bits
387    MAP_FORMAT_NORM(R8G8B8A8)
388    MAP_FORMAT_SCALED(R8G8B8A8)
389    MAP_FORMAT_INT(R8G8B8A8)
390    MAP_FORMAT_NORM(B8G8R8A8)
391    MAP_FORMAT_SCALED(B8G8R8A8)
392    MAP_FORMAT_INT(B8G8R8A8)
393    MAP_FORMAT_SRGB(B8G8R8A8)
394    [PIPE_FORMAT_RGBA8888_SRGB] = VK_FORMAT_A8B8G8R8_SRGB_PACK32,
395    // 16-bits
396    MAP_FORMAT_NORM(R16G16B16A16)
397    MAP_FORMAT_SCALED(R16G16B16A16)
398    MAP_FORMAT_INT(R16G16B16A16)
399    MAP_FORMAT_FLOAT(R16G16B16A16)
400    // 32-bits
401    MAP_FORMAT_INT(R32G32B32A32)
402    MAP_FORMAT_FLOAT(R32G32B32A32)
403 
404    // other color formats
405    [PIPE_FORMAT_A4B4G4R4_UNORM] = VK_FORMAT_R4G4B4A4_UNORM_PACK16,
406    [PIPE_FORMAT_A4R4G4B4_UNORM] = VK_FORMAT_B4G4R4A4_UNORM_PACK16,
407    [PIPE_FORMAT_B4G4R4A4_UNORM] = VK_FORMAT_A4R4G4B4_UNORM_PACK16,
408    [PIPE_FORMAT_R4G4B4A4_UNORM] = VK_FORMAT_A4B4G4R4_UNORM_PACK16,
409    [PIPE_FORMAT_B5G6R5_UNORM] = VK_FORMAT_R5G6B5_UNORM_PACK16,
410    [PIPE_FORMAT_R5G6B5_UNORM] = VK_FORMAT_B5G6R5_UNORM_PACK16,
411 
412    [PIPE_FORMAT_A1B5G5R5_UNORM] = VK_FORMAT_R5G5B5A1_UNORM_PACK16,
413    [PIPE_FORMAT_A1R5G5B5_UNORM] = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
414    [PIPE_FORMAT_B5G5R5A1_UNORM] = VK_FORMAT_A1R5G5B5_UNORM_PACK16,
415 
416    [PIPE_FORMAT_R11G11B10_FLOAT] = VK_FORMAT_B10G11R11_UFLOAT_PACK32,
417    [PIPE_FORMAT_R9G9B9E5_FLOAT] = VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
418    /* ARB_vertex_type_2_10_10_10 */
419    [PIPE_FORMAT_R10G10B10A2_UNORM] = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
420    [PIPE_FORMAT_R10G10B10A2_SNORM] = VK_FORMAT_A2B10G10R10_SNORM_PACK32,
421    [PIPE_FORMAT_B10G10R10A2_UNORM] = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
422    [PIPE_FORMAT_B10G10R10A2_SNORM] = VK_FORMAT_A2R10G10B10_SNORM_PACK32,
423    [PIPE_FORMAT_R10G10B10A2_USCALED] = VK_FORMAT_A2B10G10R10_USCALED_PACK32,
424    [PIPE_FORMAT_R10G10B10A2_SSCALED] = VK_FORMAT_A2B10G10R10_SSCALED_PACK32,
425    [PIPE_FORMAT_B10G10R10A2_USCALED] = VK_FORMAT_A2R10G10B10_USCALED_PACK32,
426    [PIPE_FORMAT_B10G10R10A2_SSCALED] = VK_FORMAT_A2R10G10B10_SSCALED_PACK32,
427    [PIPE_FORMAT_R10G10B10A2_UINT] = VK_FORMAT_A2B10G10R10_UINT_PACK32,
428    [PIPE_FORMAT_B10G10R10A2_UINT] = VK_FORMAT_A2R10G10B10_UINT_PACK32,
429    [PIPE_FORMAT_B10G10R10A2_SINT] = VK_FORMAT_A2R10G10B10_SINT_PACK32,
430 
431    // depth/stencil formats
432    [PIPE_FORMAT_Z32_FLOAT] = VK_FORMAT_D32_SFLOAT,
433    [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = VK_FORMAT_D32_SFLOAT_S8_UINT,
434    [PIPE_FORMAT_Z16_UNORM] = VK_FORMAT_D16_UNORM,
435    [PIPE_FORMAT_Z16_UNORM_S8_UINT] = VK_FORMAT_D16_UNORM_S8_UINT,
436    [PIPE_FORMAT_Z24X8_UNORM] = VK_FORMAT_X8_D24_UNORM_PACK32,
437    [PIPE_FORMAT_Z24_UNORM_S8_UINT] = VK_FORMAT_D24_UNORM_S8_UINT,
438    [PIPE_FORMAT_S8_UINT] = VK_FORMAT_S8_UINT,
439 
440    // compressed formats
441    [PIPE_FORMAT_DXT1_RGB] = VK_FORMAT_BC1_RGB_UNORM_BLOCK,
442    [PIPE_FORMAT_DXT1_RGBA] = VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
443    [PIPE_FORMAT_DXT3_RGBA] = VK_FORMAT_BC2_UNORM_BLOCK,
444    [PIPE_FORMAT_DXT5_RGBA] = VK_FORMAT_BC3_UNORM_BLOCK,
445    [PIPE_FORMAT_DXT1_SRGB] = VK_FORMAT_BC1_RGB_SRGB_BLOCK,
446    [PIPE_FORMAT_DXT1_SRGBA] = VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
447    [PIPE_FORMAT_DXT3_SRGBA] = VK_FORMAT_BC2_SRGB_BLOCK,
448    [PIPE_FORMAT_DXT5_SRGBA] = VK_FORMAT_BC3_SRGB_BLOCK,
449 
450    [PIPE_FORMAT_RGTC1_UNORM] = VK_FORMAT_BC4_UNORM_BLOCK,
451    [PIPE_FORMAT_RGTC1_SNORM] = VK_FORMAT_BC4_SNORM_BLOCK,
452    [PIPE_FORMAT_RGTC2_UNORM] = VK_FORMAT_BC5_UNORM_BLOCK,
453    [PIPE_FORMAT_RGTC2_SNORM] = VK_FORMAT_BC5_SNORM_BLOCK,
454    [PIPE_FORMAT_BPTC_RGBA_UNORM] = VK_FORMAT_BC7_UNORM_BLOCK,
455    [PIPE_FORMAT_BPTC_SRGBA] = VK_FORMAT_BC7_SRGB_BLOCK,
456    [PIPE_FORMAT_BPTC_RGB_FLOAT] = VK_FORMAT_BC6H_SFLOAT_BLOCK,
457    [PIPE_FORMAT_BPTC_RGB_UFLOAT] = VK_FORMAT_BC6H_UFLOAT_BLOCK,
458 
459    [PIPE_FORMAT_ETC1_RGB8] = VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
460    [PIPE_FORMAT_ETC2_RGB8] = VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
461    [PIPE_FORMAT_ETC2_SRGB8] = VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,
462    [PIPE_FORMAT_ETC2_RGB8A1] = VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,
463    [PIPE_FORMAT_ETC2_SRGB8A1] = VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,
464    [PIPE_FORMAT_ETC2_RGBA8] = VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,
465    [PIPE_FORMAT_ETC2_SRGBA8] = VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,
466    [PIPE_FORMAT_ETC2_R11_UNORM] = VK_FORMAT_EAC_R11_UNORM_BLOCK,
467    [PIPE_FORMAT_ETC2_R11_SNORM] = VK_FORMAT_EAC_R11_SNORM_BLOCK,
468    [PIPE_FORMAT_ETC2_RG11_UNORM] = VK_FORMAT_EAC_R11G11_UNORM_BLOCK,
469    [PIPE_FORMAT_ETC2_RG11_SNORM] = VK_FORMAT_EAC_R11G11_SNORM_BLOCK,
470 
471    [PIPE_FORMAT_ASTC_4x4] = VK_FORMAT_ASTC_4x4_UNORM_BLOCK,
472    [PIPE_FORMAT_ASTC_4x4_SRGB] = VK_FORMAT_ASTC_4x4_SRGB_BLOCK,
473    [PIPE_FORMAT_ASTC_5x4] = VK_FORMAT_ASTC_5x4_UNORM_BLOCK,
474    [PIPE_FORMAT_ASTC_5x4_SRGB] = VK_FORMAT_ASTC_5x4_SRGB_BLOCK,
475    [PIPE_FORMAT_ASTC_5x5] = VK_FORMAT_ASTC_5x5_UNORM_BLOCK,
476    [PIPE_FORMAT_ASTC_5x5_SRGB] = VK_FORMAT_ASTC_5x5_SRGB_BLOCK,
477    [PIPE_FORMAT_ASTC_6x5] = VK_FORMAT_ASTC_6x5_UNORM_BLOCK,
478    [PIPE_FORMAT_ASTC_6x5_SRGB] = VK_FORMAT_ASTC_6x5_SRGB_BLOCK,
479    [PIPE_FORMAT_ASTC_6x6] = VK_FORMAT_ASTC_6x6_UNORM_BLOCK,
480    [PIPE_FORMAT_ASTC_6x6_SRGB] = VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
481    [PIPE_FORMAT_ASTC_8x5] = VK_FORMAT_ASTC_8x5_UNORM_BLOCK,
482    [PIPE_FORMAT_ASTC_8x5_SRGB] = VK_FORMAT_ASTC_8x5_SRGB_BLOCK,
483    [PIPE_FORMAT_ASTC_8x6] = VK_FORMAT_ASTC_8x6_UNORM_BLOCK,
484    [PIPE_FORMAT_ASTC_8x6_SRGB] = VK_FORMAT_ASTC_8x6_SRGB_BLOCK,
485    [PIPE_FORMAT_ASTC_8x8] = VK_FORMAT_ASTC_8x8_UNORM_BLOCK,
486    [PIPE_FORMAT_ASTC_8x8_SRGB] = VK_FORMAT_ASTC_8x8_SRGB_BLOCK,
487    [PIPE_FORMAT_ASTC_10x5] = VK_FORMAT_ASTC_10x5_UNORM_BLOCK,
488    [PIPE_FORMAT_ASTC_10x5_SRGB] = VK_FORMAT_ASTC_10x5_SRGB_BLOCK,
489    [PIPE_FORMAT_ASTC_10x6] = VK_FORMAT_ASTC_10x6_UNORM_BLOCK,
490    [PIPE_FORMAT_ASTC_10x6_SRGB] = VK_FORMAT_ASTC_10x6_SRGB_BLOCK,
491    [PIPE_FORMAT_ASTC_10x8] = VK_FORMAT_ASTC_10x8_UNORM_BLOCK,
492    [PIPE_FORMAT_ASTC_10x8_SRGB] = VK_FORMAT_ASTC_10x8_SRGB_BLOCK,
493    [PIPE_FORMAT_ASTC_10x10] = VK_FORMAT_ASTC_10x10_UNORM_BLOCK,
494    [PIPE_FORMAT_ASTC_10x10_SRGB] = VK_FORMAT_ASTC_10x10_SRGB_BLOCK,
495    [PIPE_FORMAT_ASTC_12x10] = VK_FORMAT_ASTC_12x10_UNORM_BLOCK,
496    [PIPE_FORMAT_ASTC_12x10_SRGB] = VK_FORMAT_ASTC_12x10_SRGB_BLOCK,
497    [PIPE_FORMAT_ASTC_12x12] = VK_FORMAT_ASTC_12x12_UNORM_BLOCK,
498    [PIPE_FORMAT_ASTC_12x12_SRGB] = VK_FORMAT_ASTC_12x12_SRGB_BLOCK,
499 };
500 
501 VkFormat
vk_format_from_pipe_format(enum pipe_format format)502 vk_format_from_pipe_format(enum pipe_format format)
503 {
504    return formats[format];
505 }
506 
507 VkImageAspectFlags
vk_format_aspects(VkFormat format)508 vk_format_aspects(VkFormat format)
509 {
510    switch (format) {
511    case VK_FORMAT_UNDEFINED:
512       return 0;
513 
514    case VK_FORMAT_S8_UINT:
515       return VK_IMAGE_ASPECT_STENCIL_BIT;
516 
517    case VK_FORMAT_D16_UNORM_S8_UINT:
518    case VK_FORMAT_D24_UNORM_S8_UINT:
519    case VK_FORMAT_D32_SFLOAT_S8_UINT:
520       return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
521 
522    case VK_FORMAT_D16_UNORM:
523    case VK_FORMAT_X8_D24_UNORM_PACK32:
524    case VK_FORMAT_D32_SFLOAT:
525       return VK_IMAGE_ASPECT_DEPTH_BIT;
526 
527    case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
528    case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
529    case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
530    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
531    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
532    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
533    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
534    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
535    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
536    case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
537    case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
538    case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
539       return (VK_IMAGE_ASPECT_PLANE_0_BIT |
540               VK_IMAGE_ASPECT_PLANE_1_BIT |
541               VK_IMAGE_ASPECT_PLANE_2_BIT);
542 
543    case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
544    case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
545    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
546    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
547    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
548    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
549    case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
550    case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
551    case VK_FORMAT_G8_B8R8_2PLANE_444_UNORM:
552    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16:
553    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16:
554    case VK_FORMAT_G16_B16R16_2PLANE_444_UNORM:
555       return (VK_IMAGE_ASPECT_PLANE_0_BIT |
556               VK_IMAGE_ASPECT_PLANE_1_BIT);
557 
558    default:
559       return VK_IMAGE_ASPECT_COLOR_BIT;
560    }
561 }
562 
563 VkFormat
vk_format_get_plane_format(VkFormat format,unsigned plane_id)564 vk_format_get_plane_format(VkFormat format, unsigned plane_id)
565 {
566    assert(plane_id < vk_format_get_plane_count(format));
567    const struct vk_format_ycbcr_info *ycbcr_info =
568       vk_format_get_ycbcr_info(format);
569    if (ycbcr_info && ycbcr_info->n_planes > 1) {
570       const struct vk_format_ycbcr_plane *plane_info = &ycbcr_info->planes[plane_id];
571       return plane_info->format;
572    } else {
573       assert(vk_format_get_plane_count(format) == 1);
574       return format;
575    }
576 }
577 
578 VkFormat
vk_format_get_aspect_format(VkFormat format,const VkImageAspectFlags aspect)579 vk_format_get_aspect_format(VkFormat format, const VkImageAspectFlags aspect)
580 {
581    assert(util_bitcount(aspect) == 1);
582    assert(aspect & vk_format_aspects(format));
583 
584    switch (aspect) {
585    case VK_IMAGE_ASPECT_COLOR_BIT:
586       return format;
587    case VK_IMAGE_ASPECT_DEPTH_BIT:
588       return vk_format_depth_only(format);
589    case VK_IMAGE_ASPECT_STENCIL_BIT:
590       return vk_format_stencil_only(format);
591    case VK_IMAGE_ASPECT_PLANE_0_BIT:
592       return vk_format_get_plane_format(format, 0);
593    case VK_IMAGE_ASPECT_PLANE_1_BIT:
594       return vk_format_get_plane_format(format, 1);
595    case VK_IMAGE_ASPECT_PLANE_2_BIT:
596       return vk_format_get_plane_format(format, 2);
597    default:
598       unreachable("Cannot translate format aspect");
599    }
600 }
601 
602 void
vk_component_mapping_to_pipe_swizzle(VkComponentMapping mapping,unsigned char out_swizzle[4])603 vk_component_mapping_to_pipe_swizzle(VkComponentMapping mapping,
604                                      unsigned char out_swizzle[4])
605 {
606    VkComponentSwizzle swizzle[4] = { mapping.r, mapping.g, mapping.b, mapping.a };
607    for (unsigned i = 0; i < 4; i++) {
608       switch (swizzle[i]) {
609       case VK_COMPONENT_SWIZZLE_R:
610          out_swizzle[i] = PIPE_SWIZZLE_X;
611          break;
612       case VK_COMPONENT_SWIZZLE_G:
613          out_swizzle[i] = PIPE_SWIZZLE_Y;
614          break;
615       case VK_COMPONENT_SWIZZLE_B:
616          out_swizzle[i] = PIPE_SWIZZLE_Z;
617          break;
618       case VK_COMPONENT_SWIZZLE_A:
619          out_swizzle[i] = PIPE_SWIZZLE_W;
620          break;
621       case VK_COMPONENT_SWIZZLE_IDENTITY:
622          out_swizzle[i] = PIPE_SWIZZLE_X + i;
623          break;
624       case VK_COMPONENT_SWIZZLE_ZERO:
625          out_swizzle[i] = PIPE_SWIZZLE_0;
626          break;
627       case VK_COMPONENT_SWIZZLE_ONE:
628          out_swizzle[i] = PIPE_SWIZZLE_1;
629          break;
630       default:
631          unreachable("unknown swizzle");
632       }
633    }
634 }
635 
636 #define fmt_unsupported(__vk_fmt) \
637    [VK_ENUM_OFFSET(__vk_fmt)] = { \
638       .n_planes = 0, \
639    }
640 
641 #define y_plane(__plane_fmt, __ycbcr_swizzle, dhs, dvs) \
642    { .format = __plane_fmt, \
643      .has_chroma = false, \
644      .denominator_scales = { dhs, dvs, }, \
645      .ycbcr_swizzle = __ycbcr_swizzle, \
646    }
647 
648 #define c_plane(__plane_fmt, __ycbcr_swizzle, dhs, dvs) \
649    { .format = __plane_fmt, \
650      .has_chroma = true, \
651      .denominator_scales = { dhs, dvs, }, \
652      .ycbcr_swizzle = __ycbcr_swizzle, \
653    }
654 
655 #define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
656    [VK_ENUM_OFFSET(__vk_fmt)] = { \
657       .n_planes = __n_planes, \
658       .planes = { \
659          __VA_ARGS__, \
660       }, \
661    }
662 
663 #define YCBCR_SWIZ(x, y, z, w) { \
664       VK_COMPONENT_SWIZZLE_##x, \
665       VK_COMPONENT_SWIZZLE_##y, \
666       VK_COMPONENT_SWIZZLE_##z, \
667       VK_COMPONENT_SWIZZLE_##w, \
668    }
669 
670 static const struct vk_format_ycbcr_info ycbcr_infos[] = {
671    ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
672              y_plane(VK_FORMAT_G8B8G8R8_422_UNORM, YCBCR_SWIZ(R, G, B, ZERO), 1, 1)),
673    ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
674              y_plane(VK_FORMAT_B8G8R8G8_422_UNORM, YCBCR_SWIZ(R, G, B, ZERO), 1, 1)),
675    ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
676              y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
677              c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 2),
678              c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 2)),
679    ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
680              y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
681              c_plane(VK_FORMAT_R8G8_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 2)),
682    ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
683              y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
684              c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 1),
685              c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 1)),
686    ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
687              y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
688              c_plane(VK_FORMAT_R8G8_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 1)),
689    ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
690              y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
691              c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 1, 1),
692              c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 1, 1)),
693 
694    fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
695    fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
696    fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
697 
698    ycbcr_fmt(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16, 1,
699              y_plane(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
700    ycbcr_fmt(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16, 1,
701              y_plane(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
702 
703    ycbcr_fmt(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16, 3,
704              y_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
705              c_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 2),
706              c_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 2)),
707    ycbcr_fmt(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, 2,
708              y_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
709              c_plane(VK_FORMAT_R10X6G10X6_UNORM_2PACK16, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 2)),
710    ycbcr_fmt(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16, 3,
711              y_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
712              c_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 1),
713              c_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 1)),
714    ycbcr_fmt(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16, 2,
715              y_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
716              c_plane(VK_FORMAT_R10X6G10X6_UNORM_2PACK16, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 1)),
717    ycbcr_fmt(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16, 3,
718              y_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
719              c_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 1, 1),
720              c_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 1, 1)),
721 
722    fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
723    fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
724    fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
725 
726    ycbcr_fmt(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16, 1,
727              y_plane(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
728    ycbcr_fmt(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16, 1,
729              y_plane(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
730 
731    ycbcr_fmt(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16, 3,
732              y_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
733              c_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 2),
734              c_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 2)),
735    ycbcr_fmt(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16, 2,
736              y_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
737              c_plane(VK_FORMAT_R12X4G12X4_UNORM_2PACK16, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 2)),
738    ycbcr_fmt(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16, 3,
739              y_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
740              c_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 1),
741              c_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 1)),
742    ycbcr_fmt(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16, 2,
743              y_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
744              c_plane(VK_FORMAT_R12X4G12X4_UNORM_2PACK16, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 1)),
745    ycbcr_fmt(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16, 3,
746              y_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
747              c_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 1, 1),
748              c_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 1, 1)),
749 
750    ycbcr_fmt(VK_FORMAT_G16B16G16R16_422_UNORM, 1,
751              y_plane(VK_FORMAT_G16B16G16R16_422_UNORM, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
752    ycbcr_fmt(VK_FORMAT_B16G16R16G16_422_UNORM, 1,
753              y_plane(VK_FORMAT_B16G16R16G16_422_UNORM, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
754 
755    ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3,
756              y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
757              c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 2),
758              c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 2)),
759    ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
760              y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
761              c_plane(VK_FORMAT_R16G16_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 2)),
762    ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
763              y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
764              c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 1),
765              c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 1)),
766    ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
767              y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
768              c_plane(VK_FORMAT_R16G16_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 1)),
769    ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
770              y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
771              c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 1, 1),
772              c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 1, 1)),
773 };
774 
775 static const struct vk_format_ycbcr_info ycbcr_2plane_444_infos[] = {
776    ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_444_UNORM, 2,
777              y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
778              c_plane(VK_FORMAT_R8G8_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 1, 1)),
779 
780    ycbcr_fmt(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16, 2,
781              y_plane(VK_FORMAT_R10X6_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
782              c_plane(VK_FORMAT_R10X6G10X6_UNORM_2PACK16, YCBCR_SWIZ(B, R, ZERO, ZERO), 1, 1)),
783 
784    ycbcr_fmt(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16, 2,
785              y_plane(VK_FORMAT_R12X4_UNORM_PACK16, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
786              c_plane(VK_FORMAT_R12X4G12X4_UNORM_2PACK16, YCBCR_SWIZ(B, R, ZERO, ZERO), 1, 1)),
787 
788    ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_444_UNORM, 2,
789              y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
790              c_plane(VK_FORMAT_R16G16_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 1, 1)),
791 };
792 
793 const struct vk_format_ycbcr_info *
vk_format_get_ycbcr_info(VkFormat format)794 vk_format_get_ycbcr_info(VkFormat format)
795 {
796    uint32_t enum_offset = VK_ENUM_OFFSET(format);
797    uint32_t ext_number = VK_ENUM_EXTENSION(format);
798    const struct vk_format_ycbcr_info *info;
799    switch (ext_number) {
800    case _VK_KHR_sampler_ycbcr_conversion_number:
801       if (enum_offset >= ARRAY_SIZE(ycbcr_infos))
802          return NULL;
803       info = &ycbcr_infos[enum_offset];
804       break;
805 
806    case _VK_EXT_ycbcr_2plane_444_formats_number:
807       if (enum_offset >= ARRAY_SIZE(ycbcr_2plane_444_infos))
808          return NULL;
809       info = &ycbcr_2plane_444_infos[enum_offset];
810       break;
811 
812    default:
813       return NULL;
814    }
815 
816    if (info->n_planes == 0)
817       return NULL;
818 
819    return info;
820 }
821 
822 static uint32_t
swizzled_color_component(const VkClearColorValue * color,VkComponentSwizzle swizzle,uint32_t comp,bool is_int)823 swizzled_color_component(const VkClearColorValue *color,
824                          VkComponentSwizzle swizzle,
825                          uint32_t comp, bool is_int)
826 {
827    switch (swizzle) {
828    case VK_COMPONENT_SWIZZLE_IDENTITY: return color->uint32[comp];
829    case VK_COMPONENT_SWIZZLE_ZERO:     return 0;
830    case VK_COMPONENT_SWIZZLE_ONE:      return is_int ? 1 : 0x3f800000;
831    case VK_COMPONENT_SWIZZLE_R:        return color->uint32[0];
832    case VK_COMPONENT_SWIZZLE_G:        return color->uint32[1];
833    case VK_COMPONENT_SWIZZLE_B:        return color->uint32[2];
834    case VK_COMPONENT_SWIZZLE_A:        return color->uint32[3];
835    default: unreachable("Invalid component swizzle");
836    }
837 }
838 
839 VkClearColorValue
vk_swizzle_color_value(VkClearColorValue color,VkComponentMapping swizzle,bool is_int)840 vk_swizzle_color_value(VkClearColorValue color,
841                        VkComponentMapping swizzle, bool is_int)
842 {
843    return (VkClearColorValue) { .uint32 = {
844       swizzled_color_component(&color, swizzle.r, 0, is_int),
845       swizzled_color_component(&color, swizzle.g, 1, is_int),
846       swizzled_color_component(&color, swizzle.b, 2, is_int),
847       swizzled_color_component(&color, swizzle.a, 3, is_int),
848    }};
849 }
850