msm8998/sdm/libs/utils/formats.cpp

/*
* Copyright (c) 2016, 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:
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*     notice, this list of conditions and the following disclaimer.
*   * Redistributions in binary form must reproduce the above
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*     disclaimer in the documentation and/or other materials provided
*     with the distribution.
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*     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
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*/

#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:
    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:
    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 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";
  default:                              return "UNKNOWN";
  }
}

BufferLayout GetBufferLayout(LayerBufferFormat format) {
  switch (format) {
  case kFormatYCbCr420TP10Ubwc:
    return kTPTiled;
  default:
    return (IsUBWCFormat(format) ? kUBWC : kLinear);
  }
}

}  // namespace sdm