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gerrit-public.fairphone.software / platform / external / vulkan-validation-layers / 00b51a8ae3fdea26922095b3f9986d410c09b0a4 / . / icd / intel / format.c
blob: c7e372d1e4d58394282acd851059ba062fdbb18b [file] [log] [blame]
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]1/*
2 * XGL
3 *
4 * Copyright (C) 2014 LunarG, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the 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.
Chia-I Wu44e42362014-09-02 08:32:09 +0800[diff] [blame]23 *
24 * Authors:
25 * Chia-I Wu <olv@lunarg.com>
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]26 */
27
28#include "genhw/genhw.h"
29#include "dev.h"
30#include "gpu.h"
31#include "format.h"
32
33struct intel_sampler_cap {
34 int sampling;
35 int filtering;
36 int shadow_map;
37 int chroma_key;
38};
39
40struct intel_dp_cap {
41 int rt_write;
42 int rt_write_blending;
43 int typed_write;
44 int media_color_processing;
45};
46
47/*
48 * This table is based on:
49 *
50 * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
51 * - the Ivy Bridge PRM, volume 4 part 1, page 84-87
52 */
53static const struct intel_sampler_cap intel_sampler_caps[] = {
54#define CAP(sampling, filtering, shadow_map, chroma_key) \
55 { INTEL_GEN(sampling), INTEL_GEN(filtering), INTEL_GEN(shadow_map), INTEL_GEN(chroma_key) }
56 [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 5, 0, 0),
57 [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 0, 0),
58 [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 0, 0),
59 [GEN6_FORMAT_R32G32B32X32_FLOAT] = CAP( 1, 5, 0, 0),
60 [GEN6_FORMAT_R32G32B32_FLOAT] = CAP( 1, 5, 0, 0),
61 [GEN6_FORMAT_R32G32B32_SINT] = CAP( 1, 0, 0, 0),
62 [GEN6_FORMAT_R32G32B32_UINT] = CAP( 1, 0, 0, 0),
63 [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 1, 0, 0),
64 [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 1, 0, 0),
65 [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 0, 0),
66 [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 0, 0),
67 [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 0, 0),
68 [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 5, 0, 0),
69 [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 0, 0),
70 [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 0, 0),
71 [GEN6_FORMAT_R32_FLOAT_X8X24_TYPELESS] = CAP( 1, 5, 1, 0),
72 [GEN6_FORMAT_X32_TYPELESS_G8X24_UINT] = CAP( 1, 0, 0, 0),
73 [GEN6_FORMAT_L32A32_FLOAT] = CAP( 1, 5, 0, 0),
74 [GEN6_FORMAT_R16G16B16X16_UNORM] = CAP( 1, 1, 0, 0),
75 [GEN6_FORMAT_R16G16B16X16_FLOAT] = CAP( 1, 1, 0, 0),
76 [GEN6_FORMAT_A32X32_FLOAT] = CAP( 1, 5, 0, 0),
77 [GEN6_FORMAT_L32X32_FLOAT] = CAP( 1, 5, 0, 0),
78 [GEN6_FORMAT_I32X32_FLOAT] = CAP( 1, 5, 0, 0),
79 [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 0, 1),
80 [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
81 [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 0, 0),
82 [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
83 [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 0, 0),
84 [GEN6_FORMAT_R10G10B10_SNORM_A2_UNORM] = CAP( 1, 1, 0, 0),
85 [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 0, 0),
86 [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
87 [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 1, 0, 0),
88 [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 0, 0),
89 [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 0, 0),
90 [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 1, 0, 0),
91 [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 1, 0, 0),
92 [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 0, 0),
93 [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 0, 0),
94 [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 0, 0),
95 [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 0, 0),
96 [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
97 [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 0, 0),
98 [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 0, 0),
99 [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 0, 0),
100 [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 5, 1, 0),
101 [GEN6_FORMAT_R24_UNORM_X8_TYPELESS] = CAP( 1, 5, 1, 0),
102 [GEN6_FORMAT_X24_TYPELESS_G8_UINT] = CAP( 1, 0, 0, 0),
103 [GEN6_FORMAT_L16A16_UNORM] = CAP( 1, 1, 0, 0),
104 [GEN6_FORMAT_I24X8_UNORM] = CAP( 1, 5, 1, 0),
105 [GEN6_FORMAT_L24X8_UNORM] = CAP( 1, 5, 1, 0),
106 [GEN6_FORMAT_A24X8_UNORM] = CAP( 1, 5, 1, 0),
107 [GEN6_FORMAT_I32_FLOAT] = CAP( 1, 5, 1, 0),
108 [GEN6_FORMAT_L32_FLOAT] = CAP( 1, 5, 1, 0),
109 [GEN6_FORMAT_A32_FLOAT] = CAP( 1, 5, 1, 0),
110 [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 1, 1, 0, 1),
111 [GEN6_FORMAT_B8G8R8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
112 [GEN6_FORMAT_R8G8B8X8_UNORM] = CAP( 1, 1, 0, 0),
113 [GEN6_FORMAT_R8G8B8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
114 [GEN6_FORMAT_R9G9B9E5_SHAREDEXP] = CAP( 1, 1, 0, 0),
115 [GEN6_FORMAT_B10G10R10X2_UNORM] = CAP( 1, 1, 0, 0),
116 [GEN6_FORMAT_L16A16_FLOAT] = CAP( 1, 1, 0, 0),
117 [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 0, 1),
118 [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
119 [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 0, 1),
120 [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
121 [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 0, 1),
122 [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
123 [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 0, 0),
124 [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 1, 0, 1),
125 [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 0, 0),
126 [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 0, 0),
127 [GEN6_FORMAT_R16_UNORM] = CAP( 1, 1, 1, 0),
128 [GEN6_FORMAT_R16_SNORM] = CAP( 1, 1, 0, 0),
129 [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 0, 0),
130 [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 0, 0),
131 [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 0, 0),
132 [GEN6_FORMAT_A8P8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
133 [GEN6_FORMAT_A8P8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
134 [GEN6_FORMAT_I16_UNORM] = CAP( 1, 1, 1, 0),
135 [GEN6_FORMAT_L16_UNORM] = CAP( 1, 1, 1, 0),
136 [GEN6_FORMAT_A16_UNORM] = CAP( 1, 1, 1, 0),
137 [GEN6_FORMAT_L8A8_UNORM] = CAP( 1, 1, 0, 1),
138 [GEN6_FORMAT_I16_FLOAT] = CAP( 1, 1, 1, 0),
139 [GEN6_FORMAT_L16_FLOAT] = CAP( 1, 1, 1, 0),
140 [GEN6_FORMAT_A16_FLOAT] = CAP( 1, 1, 1, 0),
141 [GEN6_FORMAT_L8A8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
142 [GEN6_FORMAT_R5G5_SNORM_B6_UNORM] = CAP( 1, 1, 0, 1),
143 [GEN6_FORMAT_P8A8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
144 [GEN6_FORMAT_P8A8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
145 [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 0, 4.5),
146 [GEN6_FORMAT_R8_SNORM] = CAP( 1, 1, 0, 0),
147 [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 0, 0),
148 [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 0, 0),
149 [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 0, 1),
150 [GEN6_FORMAT_I8_UNORM] = CAP( 1, 1, 0, 0),
151 [GEN6_FORMAT_L8_UNORM] = CAP( 1, 1, 0, 1),
152 [GEN6_FORMAT_P4A4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
153 [GEN6_FORMAT_A4P4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
154 [GEN6_FORMAT_P8_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
155 [GEN6_FORMAT_L8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
156 [GEN6_FORMAT_P8_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
157 [GEN6_FORMAT_P4A4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
158 [GEN6_FORMAT_A4P4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
159 [GEN6_FORMAT_DXT1_RGB_SRGB] = CAP(4.5, 4.5, 0, 0),
160 [GEN6_FORMAT_R1_UNORM] = CAP( 1, 1, 0, 0),
161 [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 1, 0, 1),
162 [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 1, 0, 1),
163 [GEN6_FORMAT_P2_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
164 [GEN6_FORMAT_P2_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
165 [GEN6_FORMAT_BC1_UNORM] = CAP( 1, 1, 0, 1),
166 [GEN6_FORMAT_BC2_UNORM] = CAP( 1, 1, 0, 1),
167 [GEN6_FORMAT_BC3_UNORM] = CAP( 1, 1, 0, 1),
168 [GEN6_FORMAT_BC4_UNORM] = CAP( 1, 1, 0, 0),
169 [GEN6_FORMAT_BC5_UNORM] = CAP( 1, 1, 0, 0),
170 [GEN6_FORMAT_BC1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
171 [GEN6_FORMAT_BC2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
172 [GEN6_FORMAT_BC3_UNORM_SRGB] = CAP( 1, 1, 0, 0),
173 [GEN6_FORMAT_MONO8] = CAP( 1, 0, 0, 0),
174 [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 1, 0, 0),
175 [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 1, 0, 0),
176 [GEN6_FORMAT_DXT1_RGB] = CAP( 1, 1, 0, 0),
177 [GEN6_FORMAT_FXT1] = CAP( 1, 1, 0, 0),
178 [GEN6_FORMAT_BC4_SNORM] = CAP( 1, 1, 0, 0),
179 [GEN6_FORMAT_BC5_SNORM] = CAP( 1, 1, 0, 0),
180 [GEN6_FORMAT_R16G16B16_FLOAT] = CAP( 5, 5, 0, 0),
181 [GEN6_FORMAT_BC6H_SF16] = CAP( 7, 7, 0, 0),
182 [GEN6_FORMAT_BC7_UNORM] = CAP( 7, 7, 0, 0),
183 [GEN6_FORMAT_BC7_UNORM_SRGB] = CAP( 7, 7, 0, 0),
184 [GEN6_FORMAT_BC6H_UF16] = CAP( 7, 7, 0, 0),
185#undef CAP
186};
187
188/*
189 * This table is based on:
190 *
191 * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
192 * - the Ivy Bridge PRM, volume 4 part 1, page 172, 252-253, and 277-278
193 * - the Haswell PRM, volume 7, page 262-264
194 */
195static const struct intel_dp_cap intel_dp_caps[] = {
196#define CAP(rt_write, rt_write_blending, typed_write, media_color_processing) \
197 { INTEL_GEN(rt_write), INTEL_GEN(rt_write_blending), INTEL_GEN(typed_write), INTEL_GEN(media_color_processing) }
198 [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 1, 7, 0),
199 [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 7, 0),
200 [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 7, 0),
201 [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 4.5, 7, 6),
202 [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 6, 7, 0),
203 [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 7, 0),
204 [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 7, 0),
205 [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 7, 0),
206 [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 1, 7, 0),
207 [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 7, 0),
208 [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 7, 0),
209 [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 7, 6),
210 [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
211 [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 7, 6),
212 [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 0, 0, 0, 6),
213 [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 7, 0),
214 [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 7, 6),
215 [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 6),
216 [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 6, 7, 0),
217 [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 7, 0),
218 [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 7, 0),
219 [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 4.5, 7, 0),
220 [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 6, 7, 0),
221 [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 7, 0),
222 [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 7, 0),
223 [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 7, 0),
224 [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 7, 6),
225 [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 6),
226 [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 7, 0),
227 [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 7, 0),
228 [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 7, 0),
229 [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 1, 7, 0),
230 [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 0, 0, 0, 6),
231 [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 7, 0),
232 [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
233 [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 7, 0),
234 [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
235 [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 7, 0),
236 [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
237 [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 7, 0),
238 [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 6, 7, 0),
239 [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 7, 0),
240 [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 7, 0),
241 [GEN6_FORMAT_R16_UNORM] = CAP( 1, 4.5, 7, 7),
242 [GEN6_FORMAT_R16_SNORM] = CAP( 1, 6, 7, 0),
243 [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 7, 0),
244 [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 7, 0),
245 [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 7, 0),
246 [GEN6_FORMAT_B5G5R5X1_UNORM] = CAP( 1, 1, 7, 0),
247 [GEN6_FORMAT_B5G5R5X1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
248 [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 7, 0),
249 [GEN6_FORMAT_R8_SNORM] = CAP( 1, 6, 7, 0),
250 [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 7, 0),
251 [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 7, 0),
252 [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 7, 0),
253 [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 0, 0, 6),
254 [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 0, 0, 6),
255 [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 0, 0, 6),
256 [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 0, 0, 6),
257#undef CAP
258};
259
260static const int intel_color_mapping[XGL_MAX_CH_FMT + 1][6] = {
261 [XGL_CH_FMT_B5G6R5] = { GEN6_FORMAT_B5G6R5_UNORM,
262 0,
263 0,
264 0,
265 0,
266 GEN6_FORMAT_B5G6R5_UNORM_SRGB, },
267 [XGL_CH_FMT_R8] = { GEN6_FORMAT_R8_UNORM,
268 GEN6_FORMAT_R8_SNORM,
269 GEN6_FORMAT_R8_UINT,
270 GEN6_FORMAT_R8_SINT,
271 0,
272 0, },
273 [XGL_CH_FMT_R8G8] = { GEN6_FORMAT_R8G8_UNORM,
274 GEN6_FORMAT_R8G8_SNORM,
275 GEN6_FORMAT_R8G8_UINT,
276 GEN6_FORMAT_R8G8_SINT,
277 0,
278 0, },
279 [XGL_CH_FMT_R8G8B8A8] = { GEN6_FORMAT_R8G8B8A8_UNORM,
280 GEN6_FORMAT_R8G8B8A8_SNORM,
281 GEN6_FORMAT_R8G8B8A8_UINT,
282 GEN6_FORMAT_R8G8B8A8_SINT,
283 0,
284 GEN6_FORMAT_R8G8B8A8_UNORM_SRGB, },
285 [XGL_CH_FMT_B8G8R8A8] = { GEN6_FORMAT_B8G8R8A8_UNORM,
286 0,
287 0,
288 0,
289 0,
290 GEN6_FORMAT_B8G8R8A8_UNORM_SRGB, },
291 [XGL_CH_FMT_R11G11B10] = { 0,
292 0,
293 0,
294 0,
295 GEN6_FORMAT_R11G11B10_FLOAT,
296 0, },
297 [XGL_CH_FMT_R10G10B10A2] = { GEN6_FORMAT_R10G10B10A2_UNORM,
298 GEN6_FORMAT_R10G10B10A2_SNORM,
299 GEN6_FORMAT_R10G10B10A2_UINT,
300 GEN6_FORMAT_R10G10B10A2_SINT,
301 0,
302 0, },
303 [XGL_CH_FMT_R16] = { GEN6_FORMAT_R16_UNORM,
304 GEN6_FORMAT_R16_SNORM,
305 GEN6_FORMAT_R16_UINT,
306 GEN6_FORMAT_R16_SINT,
307 GEN6_FORMAT_R16_FLOAT,
308 0, },
309 [XGL_CH_FMT_R16G16] = { GEN6_FORMAT_R16G16_UNORM,
310 GEN6_FORMAT_R16G16_SNORM,
311 GEN6_FORMAT_R16G16_UINT,
312 GEN6_FORMAT_R16G16_SINT,
313 GEN6_FORMAT_R16G16_FLOAT,
314 0, },
315 [XGL_CH_FMT_R16G16B16A16] = { GEN6_FORMAT_R16G16B16A16_UNORM,
316 GEN6_FORMAT_R16G16B16A16_SNORM,
317 GEN6_FORMAT_R16G16B16A16_UINT,
318 GEN6_FORMAT_R16G16B16A16_SINT,
319 GEN6_FORMAT_R16G16B16A16_FLOAT,
320 0, },
321 [XGL_CH_FMT_R32] = { GEN6_FORMAT_R32_UNORM,
322 GEN6_FORMAT_R32_SNORM,
323 GEN6_FORMAT_R32_UINT,
324 GEN6_FORMAT_R32_SINT,
325 GEN6_FORMAT_R32_FLOAT,
326 0, },
327 [XGL_CH_FMT_R32G32] = { GEN6_FORMAT_R32G32_UNORM,
328 GEN6_FORMAT_R32G32_SNORM,
329 GEN6_FORMAT_R32G32_UINT,
330 GEN6_FORMAT_R32G32_SINT,
331 GEN6_FORMAT_R32G32_FLOAT,
332 0, },
333 [XGL_CH_FMT_R32G32B32] = { GEN6_FORMAT_R32G32B32_UNORM,
334 GEN6_FORMAT_R32G32B32_SNORM,
335 GEN6_FORMAT_R32G32B32_UINT,
336 GEN6_FORMAT_R32G32B32_SINT,
337 GEN6_FORMAT_R32G32B32_FLOAT,
338 0, },
339 [XGL_CH_FMT_R32G32B32A32] = { GEN6_FORMAT_R32G32B32A32_UNORM,
340 GEN6_FORMAT_R32G32B32A32_SNORM,
341 GEN6_FORMAT_R32G32B32A32_UINT,
342 GEN6_FORMAT_R32G32B32A32_SINT,
343 GEN6_FORMAT_R32G32B32A32_FLOAT,
344 0, },
345 [XGL_CH_FMT_R9G9B9E5] = { 0,
346 0,
347 0,
348 0,
349 GEN6_FORMAT_R9G9B9E5_SHAREDEXP,
350 0, },
351 [XGL_CH_FMT_BC1] = { GEN6_FORMAT_BC1_UNORM,
352 0,
353 0,
354 0,
355 0,
356 GEN6_FORMAT_BC1_UNORM_SRGB, },
357 [XGL_CH_FMT_BC2] = { GEN6_FORMAT_BC2_UNORM,
358 0,
359 0,
360 0,
361 0,
362 GEN6_FORMAT_BC2_UNORM_SRGB, },
363 [XGL_CH_FMT_BC3] = { GEN6_FORMAT_BC3_UNORM,
364 0,
365 0,
366 0,
367 0,
368 GEN6_FORMAT_BC3_UNORM_SRGB, },
369 [XGL_CH_FMT_BC4] = { GEN6_FORMAT_BC4_UNORM,
370 GEN6_FORMAT_BC4_SNORM,
371 0,
372 0,
373 0,
374 0, },
375 [XGL_CH_FMT_BC5] = { GEN6_FORMAT_BC5_UNORM,
376 GEN6_FORMAT_BC5_SNORM,
377 0,
378 0,
379 0,
380 0, },
381 [XGL_CH_FMT_BC6U] = { GEN6_FORMAT_BC6H_UF16,
382 0,
383 0,
384 0,
385 0,
386 0, },
387 [XGL_CH_FMT_BC6S] = { GEN6_FORMAT_BC6H_SF16,
388 0,
389 0,
390 0,
391 0,
392 0, },
393 [XGL_CH_FMT_BC7] = { GEN6_FORMAT_BC7_UNORM,
394 0,
395 0,
396 0,
397 0,
398 GEN6_FORMAT_BC7_UNORM_SRGB, },
399};
400
Chia-I Wufb240262014-08-16 13:26:06 +0800[diff] [blame]401int intel_format_translate_color(const struct intel_gpu *gpu,
402 XGL_FORMAT format)
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]403{
404 int fmt;
405
406 assert(format.numericFormat != XGL_NUM_FMT_UNDEFINED &&
407 format.numericFormat != XGL_NUM_FMT_DS);
408
409 fmt = intel_color_mapping[format.channelFormat][format.numericFormat - 1];
410
411 /* GEN6_FORMAT_R32G32B32A32_FLOAT happens to be 0 */
412 if (format.channelFormat == XGL_CH_FMT_R32G32B32A32 &&
413 format.numericFormat == XGL_NUM_FMT_FLOAT)
414 assert(fmt == 0);
415 else if (!fmt)
416 fmt = -1;
417
418 return fmt;
419}
420
421static XGL_FLAGS intel_format_get_color_features(const struct intel_dev *dev,
422 XGL_FORMAT format)
423{
Chia-I Wufb240262014-08-16 13:26:06 +0800[diff] [blame]424 const int fmt = intel_format_translate_color(dev->gpu, format);
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]425 const struct intel_sampler_cap *sampler;
426 const struct intel_dp_cap *dp;
427 XGL_FLAGS features;
428
429 if (fmt < 0)
430 return 0;
431
432 sampler = (fmt < ARRAY_SIZE(intel_sampler_caps)) ?
433 &intel_sampler_caps[fmt] : NULL;
434 dp = (fmt < ARRAY_SIZE(intel_dp_caps)) ? &intel_dp_caps[fmt] : NULL;
435
436 features = XGL_FORMAT_MEMORY_SHADER_ACCESS_BIT;
437
Chia-I Wu94192892014-08-08 21:27:45 +0800[diff] [blame]438#define TEST(dev, func, cap) ((func) && (func)->cap && \
439 intel_gpu_gen((dev)->gpu) >= (func)->cap)
440 if (TEST(dev, sampler, sampling)) {
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]441 if (format.numericFormat == XGL_NUM_FMT_UINT ||
442 format.numericFormat == XGL_NUM_FMT_SINT ||
Chia-I Wu94192892014-08-08 21:27:45 +0800[diff] [blame]443 TEST(dev, sampler, filtering))
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]444 features |= XGL_FORMAT_IMAGE_SHADER_READ_BIT;
445 }
446
Chia-I Wu94192892014-08-08 21:27:45 +0800[diff] [blame]447 if (TEST(dev, dp, typed_write))
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]448 features |= XGL_FORMAT_IMAGE_SHADER_WRITE_BIT;
449
Chia-I Wu94192892014-08-08 21:27:45 +0800[diff] [blame]450 if (TEST(dev, dp, rt_write)) {
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]451 features |= XGL_FORMAT_COLOR_ATTACHMENT_WRITE_BIT;
452
Chia-I Wu94192892014-08-08 21:27:45 +0800[diff] [blame]453 if (TEST(dev, dp, rt_write_blending))
Chia-I Wuac6ba132014-08-07 14:21:43 +0800[diff] [blame]454 features |= XGL_FORMAT_COLOR_ATTACHMENT_BLEND_BIT;
455
456 if (features & XGL_FORMAT_IMAGE_SHADER_READ_BIT) {
457 features |= XGL_FORMAT_IMAGE_COPY_BIT |
458 XGL_FORMAT_CONVERSION_BIT;
459 }
460 }
461#undef TEST
462
463 return features;
464}
465
466static XGL_FLAGS intel_format_get_ds_features(const struct intel_dev *dev,
467 XGL_FORMAT format)
468{
469 XGL_FLAGS features;
470
471 assert(format.numericFormat == XGL_NUM_FMT_DS);
472
473 switch (format.channelFormat) {
474 case XGL_CH_FMT_R8:
475 features = XGL_FORMAT_STENCIL_ATTACHMENT_BIT;;
476 break;
477 case XGL_CH_FMT_R16:
478 case XGL_CH_FMT_R32:
479 features = XGL_FORMAT_DEPTH_ATTACHMENT_BIT;
480 break;
481 case XGL_CH_FMT_R32G8:
482 features = XGL_FORMAT_DEPTH_ATTACHMENT_BIT |
483 XGL_FORMAT_STENCIL_ATTACHMENT_BIT;
484 break;
485 default:
486 features = 0;
487 break;
488 }
489
490 return features;
491}
492
493static XGL_FLAGS intel_format_get_raw_features(const struct intel_dev *dev,
494 XGL_FORMAT format)
495{
496 assert(format.numericFormat == XGL_NUM_FMT_UNDEFINED);
497
498 return (format.channelFormat == XGL_CH_FMT_UNDEFINED) ?
499 XGL_FORMAT_MEMORY_SHADER_ACCESS_BIT : 0;
500}
501
502static void intel_format_get_props(const struct intel_dev *dev,
503 XGL_FORMAT format,
504 XGL_FORMAT_PROPERTIES *props)
505{
506 switch (format.numericFormat) {
507 case XGL_NUM_FMT_UNDEFINED:
508 props->linearTilingFeatures =
509 intel_format_get_raw_features(dev, format);
510 props->optimalTilingFeatures = 0;
511 break;
512 case XGL_NUM_FMT_UNORM:
513 case XGL_NUM_FMT_SNORM:
514 case XGL_NUM_FMT_UINT:
515 case XGL_NUM_FMT_SINT:
516 case XGL_NUM_FMT_FLOAT:
517 case XGL_NUM_FMT_SRGB:
518 props->linearTilingFeatures =
519 intel_format_get_color_features(dev, format);
520 props->optimalTilingFeatures = props->linearTilingFeatures;
521 break;
522 case XGL_NUM_FMT_DS:
523 props->linearTilingFeatures = 0;
524 props->optimalTilingFeatures =
525 intel_format_get_ds_features(dev, format);
526 break;
527 default:
528 props->linearTilingFeatures = 0;
529 props->optimalTilingFeatures = 0;
530 break;
531 }
532}
533
534XGL_RESULT XGLAPI intelGetFormatInfo(
535 XGL_DEVICE device,
536 XGL_FORMAT format,
537 XGL_FORMAT_INFO_TYPE infoType,
538 XGL_SIZE* pDataSize,
539 XGL_VOID* pData)
540{
541 const struct intel_dev *dev = intel_dev(device);
542 XGL_RESULT ret = XGL_SUCCESS;
543
544 switch (infoType) {
545 case XGL_INFO_TYPE_FORMAT_PROPERTIES:
546 *pDataSize = sizeof(XGL_FORMAT_PROPERTIES);
547 intel_format_get_props(dev, format, pData);
548 break;
549 default:
550 ret = XGL_ERROR_INVALID_VALUE;
551 break;
552 }
553
554 return ret;
555}