1 /*
2 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <utils/formats.h>
31
32 #define __CLASS__ "FormatsUtils"
33
34 namespace sdm {
35
IsUBWCFormat(LayerBufferFormat format)36 bool IsUBWCFormat(LayerBufferFormat format) {
37 switch (format) {
38 case kFormatRGBA8888Ubwc:
39 case kFormatRGBX8888Ubwc:
40 case kFormatBGR565Ubwc:
41 case kFormatYCbCr420SPVenusUbwc:
42 case kFormatRGBA1010102Ubwc:
43 case kFormatRGBX1010102Ubwc:
44 case kFormatYCbCr420TP10Ubwc:
45 case kFormatYCbCr420P010Ubwc:
46 return true;
47 default:
48 return false;
49 }
50 }
51
Is10BitFormat(LayerBufferFormat format)52 bool Is10BitFormat(LayerBufferFormat format) {
53 switch (format) {
54 case kFormatRGBA1010102:
55 case kFormatARGB2101010:
56 case kFormatRGBX1010102:
57 case kFormatXRGB2101010:
58 case kFormatBGRA1010102:
59 case kFormatABGR2101010:
60 case kFormatBGRX1010102:
61 case kFormatXBGR2101010:
62 case kFormatRGBA1010102Ubwc:
63 case kFormatRGBX1010102Ubwc:
64 case kFormatYCbCr420P010:
65 case kFormatYCbCr420TP10Ubwc:
66 case kFormatYCbCr420P010Ubwc:
67 case kFormatYCbCr420P010Venus:
68 return true;
69 default:
70 return false;
71 }
72 }
73
GetFormatString(const LayerBufferFormat & format)74 const char *GetFormatString(const LayerBufferFormat &format) {
75 switch (format) {
76 case kFormatARGB8888: return "ARGB_8888";
77 case kFormatRGBA8888: return "RGBA_8888";
78 case kFormatBGRA8888: return "BGRA_8888";
79 case kFormatXRGB8888: return "XRGB_8888";
80 case kFormatRGBX8888: return "RGBX_8888";
81 case kFormatBGRX8888: return "BGRX_8888";
82 case kFormatRGBA5551: return "RGBA_5551";
83 case kFormatRGBA4444: return "RGBA_4444";
84 case kFormatRGB888: return "RGB_888";
85 case kFormatBGR888: return "BGR_888";
86 case kFormatRGB565: return "RGB_565";
87 case kFormatBGR565: return "BGR_565";
88 case kFormatRGBA8888Ubwc: return "RGBA_8888_UBWC";
89 case kFormatRGBX8888Ubwc: return "RGBX_8888_UBWC";
90 case kFormatBGR565Ubwc: return "BGR_565_UBWC";
91 case kFormatYCbCr420Planar: return "Y_CB_CR_420";
92 case kFormatYCrCb420Planar: return "Y_CR_CB_420";
93 case kFormatYCrCb420PlanarStride16: return "Y_CR_CB_420_STRIDE16";
94 case kFormatYCbCr420SemiPlanar: return "Y_CBCR_420";
95 case kFormatYCrCb420SemiPlanar: return "Y_CRCB_420";
96 case kFormatYCbCr420SemiPlanarVenus: return "Y_CBCR_420_VENUS";
97 case kFormatYCrCb420SemiPlanarVenus: return "Y_CRCB_420_VENUS";
98 case kFormatYCbCr422H1V2SemiPlanar: return "Y_CBCR_422_H1V2";
99 case kFormatYCrCb422H1V2SemiPlanar: return "Y_CRCB_422_H1V2";
100 case kFormatYCbCr422H2V1SemiPlanar: return "Y_CBCR_422_H2V1";
101 case kFormatYCrCb422H2V1SemiPlanar: return "Y_CRCB_422_H2V2";
102 case kFormatYCbCr420SPVenusUbwc: return "Y_CBCR_420_VENUS_UBWC";
103 case kFormatYCbCr420SPVenusTile: return "Y_CBCR_420_VENUS_TILED";
104 case kFormatYCbCr422H2V1Packed: return "YCBYCR_422_H2V1";
105 case kFormatCbYCrY422H2V1Packed: return "CBYCRY_422_H2V1";
106 case kFormatRGBA1010102: return "RGBA_1010102";
107 case kFormatARGB2101010: return "ARGB_2101010";
108 case kFormatRGBX1010102: return "RGBX_1010102";
109 case kFormatXRGB2101010: return "XRGB_2101010";
110 case kFormatBGRA1010102: return "BGRA_1010102";
111 case kFormatABGR2101010: return "ABGR_2101010";
112 case kFormatBGRX1010102: return "BGRX_1010102";
113 case kFormatXBGR2101010: return "XBGR_2101010";
114 case kFormatRGBA1010102Ubwc: return "RGBA_1010102_UBWC";
115 case kFormatRGBX1010102Ubwc: return "RGBX_1010102_UBWC";
116 case kFormatYCbCr420P010: return "Y_CBCR_420_P010";
117 case kFormatYCbCr420TP10Ubwc: return "Y_CBCR_420_TP10_UBWC";
118 case kFormatYCbCr420P010Ubwc: return "Y_CBCR_420_P010_UBWC";
119 case kFormatYCbCr420P010Venus: return "Y_CBCR_420_P010_VENUS";
120 case kFormatYCbCr420TP10Tile: return "Y_CBCR_420_TP10_TILED";
121 case kFormatYCbCr420P010Tile: return "Y_CBCR_420_P010_TILED";
122 default: return "UNKNOWN";
123 }
124 }
125
GetBufferLayout(LayerBufferFormat format)126 BufferLayout GetBufferLayout(LayerBufferFormat format) {
127 switch (format) {
128 case kFormatYCbCr420TP10Ubwc:
129 case kFormatYCbCr420TP10Tile:
130 return kTPTiled;
131 case kFormatYCbCr420SPVenusTile:
132 case kFormatYCbCr420P010Tile:
133 return kUBWC;
134 default:
135 return (IsUBWCFormat(format) ? kUBWC : kLinear);
136 }
137 }
138
GetBufferFormatBpp(LayerBufferFormat format)139 float GetBufferFormatBpp(LayerBufferFormat format) {
140 float bpp = 0.0f;
141 switch (format) {
142 case kFormatARGB8888:
143 case kFormatRGBA8888:
144 case kFormatBGRA8888:
145 case kFormatXRGB8888:
146 case kFormatRGBX8888:
147 case kFormatBGRX8888:
148 case kFormatRGBA8888Ubwc:
149 case kFormatRGBX8888Ubwc:
150 case kFormatRGBA1010102:
151 case kFormatARGB2101010:
152 case kFormatRGBX1010102:
153 case kFormatXRGB2101010:
154 case kFormatBGRA1010102:
155 case kFormatABGR2101010:
156 case kFormatBGRX1010102:
157 case kFormatXBGR2101010:
158 case kFormatRGBA1010102Ubwc:
159 case kFormatRGBX1010102Ubwc:
160 return 4.0f;
161 case kFormatRGB888:
162 case kFormatBGR888:
163 case kFormatYCbCr420P010:
164 case kFormatYCbCr420P010Ubwc:
165 case kFormatYCbCr420P010Venus:
166 case kFormatYCbCr420P010Tile:
167 return 3.0f;
168 case kFormatRGB565:
169 case kFormatBGR565:
170 case kFormatRGBA5551:
171 case kFormatRGBA4444:
172 case kFormatBGR565Ubwc:
173 case kFormatYCbCr422H2V1Packed:
174 case kFormatCbYCrY422H2V1Packed:
175 case kFormatYCrCb422H2V1SemiPlanar:
176 case kFormatYCbCr422H2V1SemiPlanar:
177 case kFormatYCbCr420TP10Ubwc:
178 case kFormatYCbCr420TP10Tile:
179 case kFormatYCbCr422H1V2SemiPlanar:
180 case kFormatYCrCb422H1V2SemiPlanar:
181 return 2.0f;
182 case kFormatYCbCr420Planar:
183 case kFormatYCrCb420Planar:
184 case kFormatYCrCb420PlanarStride16:
185 case kFormatYCbCr420SemiPlanar:
186 case kFormatYCrCb420SemiPlanar:
187 case kFormatYCbCr420SemiPlanarVenus:
188 case kFormatYCrCb420SemiPlanarVenus:
189 case kFormatYCbCr420SPVenusUbwc:
190 case kFormatYCbCr420SPVenusTile:
191 return 1.5f;
192 default:
193 return 0.0f;
194 }
195
196 return bpp;
197 }
198
GetBufferFormatTileSize(LayerBufferFormat format,FormatTileSize * tile_size)199 DisplayError GetBufferFormatTileSize(LayerBufferFormat format, FormatTileSize *tile_size) {
200 switch (format) {
201 case kFormatYCbCr420SPVenusUbwc:
202 case kFormatYCbCr420SPVenusTile:
203 tile_size->tile_width = 32;
204 tile_size->tile_height = 8;
205 tile_size->uv_tile_width = 16;
206 tile_size->uv_tile_height = 8;
207 break;
208 case kFormatYCbCr420TP10Ubwc:
209 case kFormatYCbCr420TP10Tile:
210 tile_size->tile_width = 48;
211 tile_size->tile_height = 4;
212 tile_size->uv_tile_width = 24;
213 tile_size->uv_tile_height = 4;
214 break;
215 case kFormatYCbCr420P010Ubwc:
216 case kFormatYCbCr420P010Tile:
217 tile_size->tile_width = 32;
218 tile_size->tile_height = 4;
219 tile_size->uv_tile_width = 16;
220 tile_size->uv_tile_height = 4;
221 break;
222 default:
223 return kErrorNotSupported;
224 }
225 return kErrorNone;
226 }
227
HasAlphaChannel(LayerBufferFormat format)228 bool HasAlphaChannel(LayerBufferFormat format) {
229 switch (format) {
230 case kFormatARGB8888:
231 case kFormatRGBA8888:
232 case kFormatBGRA8888:
233 case kFormatRGBA5551:
234 case kFormatRGBA4444:
235 case kFormatRGBA8888Ubwc:
236 case kFormatRGBA1010102:
237 case kFormatARGB2101010:
238 case kFormatBGRA1010102:
239 case kFormatABGR2101010:
240 case kFormatRGBA1010102Ubwc:
241 return true;
242 default:
243 return false;
244 }
245 }
246
IsWideColor(const ColorPrimaries & primary)247 bool IsWideColor(const ColorPrimaries &primary) {
248 switch (primary) {
249 case ColorPrimaries_DCIP3:
250 case ColorPrimaries_BT2020:
251 return true;
252 default:
253 return false;
254 }
255 }
256
257 } // namespace sdm
258
259