1 /*
2 * Copyright (c) 2016-2017, 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 kFormatYCbCr422H2V1Packed: return "YCBYCR_422_H2V1";
104 case kFormatCbYCrY422H2V1Packed: return "CBYCRY_422_H2V1";
105 case kFormatRGBA1010102: return "RGBA_1010102";
106 case kFormatARGB2101010: return "ARGB_2101010";
107 case kFormatRGBX1010102: return "RGBX_1010102";
108 case kFormatXRGB2101010: return "XRGB_2101010";
109 case kFormatBGRA1010102: return "BGRA_1010102";
110 case kFormatABGR2101010: return "ABGR_2101010";
111 case kFormatBGRX1010102: return "BGRX_1010102";
112 case kFormatXBGR2101010: return "XBGR_2101010";
113 case kFormatRGBA1010102Ubwc: return "RGBA_1010102_UBWC";
114 case kFormatRGBX1010102Ubwc: return "RGBX_1010102_UBWC";
115 case kFormatYCbCr420P010: return "Y_CBCR_420_P010";
116 case kFormatYCbCr420TP10Ubwc: return "Y_CBCR_420_TP10_UBWC";
117 case kFormatYCbCr420P010Ubwc: return "Y_CBCR_420_P010_UBWC";
118 case kFormatYCbCr420P010Venus: return "Y_CBCR_420_P010_VENUS";
119 default: return "UNKNOWN";
120 }
121 }
122
GetBufferLayout(LayerBufferFormat format)123 BufferLayout GetBufferLayout(LayerBufferFormat format) {
124 switch (format) {
125 case kFormatYCbCr420TP10Ubwc:
126 return kTPTiled;
127 default:
128 return (IsUBWCFormat(format) ? kUBWC : kLinear);
129 }
130 }
131
GetBufferFormatBpp(LayerBufferFormat format)132 float GetBufferFormatBpp(LayerBufferFormat format) {
133 float bpp = 0.0f;
134 switch (format) {
135 case kFormatARGB8888:
136 case kFormatRGBA8888:
137 case kFormatBGRA8888:
138 case kFormatXRGB8888:
139 case kFormatRGBX8888:
140 case kFormatBGRX8888:
141 case kFormatRGBA8888Ubwc:
142 case kFormatRGBX8888Ubwc:
143 case kFormatRGBA1010102:
144 case kFormatARGB2101010:
145 case kFormatRGBX1010102:
146 case kFormatXRGB2101010:
147 case kFormatBGRA1010102:
148 case kFormatABGR2101010:
149 case kFormatBGRX1010102:
150 case kFormatXBGR2101010:
151 case kFormatRGBA1010102Ubwc:
152 case kFormatRGBX1010102Ubwc:
153 return 4.0f;
154 case kFormatRGB888:
155 case kFormatBGR888:
156 case kFormatYCbCr420P010:
157 case kFormatYCbCr420P010Ubwc:
158 case kFormatYCbCr420P010Venus:
159 return 3.0f;
160 case kFormatRGB565:
161 case kFormatBGR565:
162 case kFormatRGBA5551:
163 case kFormatRGBA4444:
164 case kFormatBGR565Ubwc:
165 case kFormatYCbCr422H2V1Packed:
166 case kFormatCbYCrY422H2V1Packed:
167 case kFormatYCrCb422H2V1SemiPlanar:
168 case kFormatYCbCr422H2V1SemiPlanar:
169 case kFormatYCbCr420TP10Ubwc:
170 case kFormatYCbCr422H1V2SemiPlanar:
171 case kFormatYCrCb422H1V2SemiPlanar:
172 return 2.0f;
173 case kFormatYCbCr420Planar:
174 case kFormatYCrCb420Planar:
175 case kFormatYCrCb420PlanarStride16:
176 case kFormatYCbCr420SemiPlanar:
177 case kFormatYCrCb420SemiPlanar:
178 case kFormatYCbCr420SemiPlanarVenus:
179 case kFormatYCrCb420SemiPlanarVenus:
180 case kFormatYCbCr420SPVenusUbwc:
181 return 1.5f;
182 default:
183 return 0.0f;
184 }
185
186 return bpp;
187 }
188
GetBufferFormatTileSize(LayerBufferFormat format,FormatTileSize * tile_size)189 DisplayError GetBufferFormatTileSize(LayerBufferFormat format, FormatTileSize *tile_size) {
190 switch (format) {
191 case kFormatYCbCr420SPVenusUbwc:
192 tile_size->tile_width = 32;
193 tile_size->tile_height = 8;
194 tile_size->uv_tile_width = 16;
195 tile_size->uv_tile_height = 8;
196 break;
197 case kFormatYCbCr420TP10Ubwc:
198 tile_size->tile_width = 48;
199 tile_size->tile_height = 4;
200 tile_size->uv_tile_width = 24;
201 tile_size->uv_tile_height = 4;
202 break;
203 case kFormatYCbCr420P010Ubwc:
204 tile_size->tile_width = 32;
205 tile_size->tile_height = 4;
206 tile_size->uv_tile_width = 16;
207 tile_size->uv_tile_height = 4;
208 break;
209 default:
210 return kErrorNotSupported;
211 }
212 return kErrorNone;
213 }
214
215 } // namespace sdm
216
217