/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <utils/formats.h>
#define __CLASS__ "FormatsUtils"
namespace sdm {
bool IsUBWCFormat(LayerBufferFormat format) {
switch (format) {
case kFormatRGBA8888Ubwc:
case kFormatRGBX8888Ubwc:
case kFormatBGR565Ubwc:
case kFormatYCbCr420SPVenusUbwc:
case kFormatRGBA1010102Ubwc:
case kFormatRGBX1010102Ubwc:
case kFormatYCbCr420TP10Ubwc:
case kFormatYCbCr420P010Ubwc:
return true;
default:
return false;
}
}
bool Is10BitFormat(LayerBufferFormat format) {
switch (format) {
case kFormatRGBA1010102:
case kFormatARGB2101010:
case kFormatRGBX1010102:
case kFormatXRGB2101010:
case kFormatBGRA1010102:
case kFormatABGR2101010:
case kFormatBGRX1010102:
case kFormatXBGR2101010:
case kFormatRGBA1010102Ubwc:
case kFormatRGBX1010102Ubwc:
case kFormatYCbCr420P010:
case kFormatYCbCr420TP10Ubwc:
case kFormatYCbCr420P010Ubwc:
case kFormatYCbCr420P010Venus:
return true;
default:
return false;
}
}
const char *GetFormatString(const LayerBufferFormat &format) {
switch (format) {
case kFormatARGB8888: return "ARGB_8888";
case kFormatRGBA8888: return "RGBA_8888";
case kFormatBGRA8888: return "BGRA_8888";
case kFormatXRGB8888: return "XRGB_8888";
case kFormatRGBX8888: return "RGBX_8888";
case kFormatBGRX8888: return "BGRX_8888";
case kFormatRGBA5551: return "RGBA_5551";
case kFormatRGBA4444: return "RGBA_4444";
case kFormatRGB888: return "RGB_888";
case kFormatBGR888: return "BGR_888";
case kFormatRGB565: return "RGB_565";
case kFormatBGR565: return "BGR_565";
case kFormatRGBA8888Ubwc: return "RGBA_8888_UBWC";
case kFormatRGBX8888Ubwc: return "RGBX_8888_UBWC";
case kFormatBGR565Ubwc: return "BGR_565_UBWC";
case kFormatYCbCr420Planar: return "Y_CB_CR_420";
case kFormatYCrCb420Planar: return "Y_CR_CB_420";
case kFormatYCrCb420PlanarStride16: return "Y_CR_CB_420_STRIDE16";
case kFormatYCbCr420SemiPlanar: return "Y_CBCR_420";
case kFormatYCrCb420SemiPlanar: return "Y_CRCB_420";
case kFormatYCbCr420SemiPlanarVenus: return "Y_CBCR_420_VENUS";
case kFormatYCrCb420SemiPlanarVenus: return "Y_CRCB_420_VENUS";
case kFormatYCbCr422H1V2SemiPlanar: return "Y_CBCR_422_H1V2";
case kFormatYCrCb422H1V2SemiPlanar: return "Y_CRCB_422_H1V2";
case kFormatYCbCr422H2V1SemiPlanar: return "Y_CBCR_422_H2V1";
case kFormatYCrCb422H2V1SemiPlanar: return "Y_CRCB_422_H2V2";
case kFormatYCbCr420SPVenusUbwc: return "Y_CBCR_420_VENUS_UBWC";
case kFormatYCbCr420SPVenusTile: return "Y_CBCR_420_VENUS_TILED";
case kFormatYCbCr422H2V1Packed: return "YCBYCR_422_H2V1";
case kFormatCbYCrY422H2V1Packed: return "CBYCRY_422_H2V1";
case kFormatRGBA1010102: return "RGBA_1010102";
case kFormatARGB2101010: return "ARGB_2101010";
case kFormatRGBX1010102: return "RGBX_1010102";
case kFormatXRGB2101010: return "XRGB_2101010";
case kFormatBGRA1010102: return "BGRA_1010102";
case kFormatABGR2101010: return "ABGR_2101010";
case kFormatBGRX1010102: return "BGRX_1010102";
case kFormatXBGR2101010: return "XBGR_2101010";
case kFormatRGBA1010102Ubwc: return "RGBA_1010102_UBWC";
case kFormatRGBX1010102Ubwc: return "RGBX_1010102_UBWC";
case kFormatYCbCr420P010: return "Y_CBCR_420_P010";
case kFormatYCbCr420TP10Ubwc: return "Y_CBCR_420_TP10_UBWC";
case kFormatYCbCr420P010Ubwc: return "Y_CBCR_420_P010_UBWC";
case kFormatYCbCr420P010Venus: return "Y_CBCR_420_P010_VENUS";
case kFormatYCbCr420TP10Tile: return "Y_CBCR_420_TP10_TILED";
case kFormatYCbCr420P010Tile: return "Y_CBCR_420_P010_TILED";
default: return "UNKNOWN";
}
}
BufferLayout GetBufferLayout(LayerBufferFormat format) {
switch (format) {
case kFormatYCbCr420TP10Ubwc:
case kFormatYCbCr420TP10Tile:
return kTPTiled;
case kFormatYCbCr420SPVenusTile:
case kFormatYCbCr420P010Tile:
return kUBWC;
default:
return (IsUBWCFormat(format) ? kUBWC : kLinear);
}
}
float GetBufferFormatBpp(LayerBufferFormat format) {
float bpp = 0.0f;
switch (format) {
case kFormatARGB8888:
case kFormatRGBA8888:
case kFormatBGRA8888:
case kFormatXRGB8888:
case kFormatRGBX8888:
case kFormatBGRX8888:
case kFormatRGBA8888Ubwc:
case kFormatRGBX8888Ubwc:
case kFormatRGBA1010102:
case kFormatARGB2101010:
case kFormatRGBX1010102:
case kFormatXRGB2101010:
case kFormatBGRA1010102:
case kFormatABGR2101010:
case kFormatBGRX1010102:
case kFormatXBGR2101010:
case kFormatRGBA1010102Ubwc:
case kFormatRGBX1010102Ubwc:
return 4.0f;
case kFormatRGB888:
case kFormatBGR888:
case kFormatYCbCr420P010:
case kFormatYCbCr420P010Ubwc:
case kFormatYCbCr420P010Venus:
case kFormatYCbCr420P010Tile:
return 3.0f;
case kFormatRGB565:
case kFormatBGR565:
case kFormatRGBA5551:
case kFormatRGBA4444:
case kFormatBGR565Ubwc:
case kFormatYCbCr422H2V1Packed:
case kFormatCbYCrY422H2V1Packed:
case kFormatYCrCb422H2V1SemiPlanar:
case kFormatYCbCr422H2V1SemiPlanar:
case kFormatYCbCr420TP10Ubwc:
case kFormatYCbCr420TP10Tile:
case kFormatYCbCr422H1V2SemiPlanar:
case kFormatYCrCb422H1V2SemiPlanar:
return 2.0f;
case kFormatYCbCr420Planar:
case kFormatYCrCb420Planar:
case kFormatYCrCb420PlanarStride16:
case kFormatYCbCr420SemiPlanar:
case kFormatYCrCb420SemiPlanar:
case kFormatYCbCr420SemiPlanarVenus:
case kFormatYCrCb420SemiPlanarVenus:
case kFormatYCbCr420SPVenusUbwc:
case kFormatYCbCr420SPVenusTile:
return 1.5f;
default:
return 0.0f;
}
return bpp;
}
DisplayError GetBufferFormatTileSize(LayerBufferFormat format, FormatTileSize *tile_size) {
switch (format) {
case kFormatYCbCr420SPVenusUbwc:
case kFormatYCbCr420SPVenusTile:
tile_size->tile_width = 32;
tile_size->tile_height = 8;
tile_size->uv_tile_width = 16;
tile_size->uv_tile_height = 8;
break;
case kFormatYCbCr420TP10Ubwc:
case kFormatYCbCr420TP10Tile:
tile_size->tile_width = 48;
tile_size->tile_height = 4;
tile_size->uv_tile_width = 24;
tile_size->uv_tile_height = 4;
break;
case kFormatYCbCr420P010Ubwc:
case kFormatYCbCr420P010Tile:
tile_size->tile_width = 32;
tile_size->tile_height = 4;
tile_size->uv_tile_width = 16;
tile_size->uv_tile_height = 4;
break;
default:
return kErrorNotSupported;
}
return kErrorNone;
}
bool HasAlphaChannel(LayerBufferFormat format) {
switch (format) {
case kFormatARGB8888:
case kFormatRGBA8888:
case kFormatBGRA8888:
case kFormatRGBA5551:
case kFormatRGBA4444:
case kFormatRGBA8888Ubwc:
case kFormatRGBA1010102:
case kFormatARGB2101010:
case kFormatBGRA1010102:
case kFormatABGR2101010:
case kFormatRGBA1010102Ubwc:
return true;
default:
return false;
}
}
bool IsWideColor(const ColorPrimaries &primary) {
switch (primary) {
case ColorPrimaries_DCIP3:
case ColorPrimaries_BT2020:
return true;
default:
return false;
}
}
} // namespace sdm