1 /*
2 * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
3 *
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5 * modification, are permitted provided that the following conditions are
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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
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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.
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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
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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