1 files changed, 95 insertions, 1 deletions
diff --git a/composer/hwc_layers.cpp b/composer/hwc_layers.cpp
index 053e368b..7b74c447 100644
--- a/composer/hwc_layers.cpp
+++ b/composer/hwc_layers.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright 2015 The Android Open Source Project
@@ -205,6 +205,99 @@ bool GetSDMColorSpace(const int32_t &dataspace, ColorMetaData *color_metadata) {
   return valid;
 }
 
+DisplayError ColorMetadataToDataspace(ColorMetaData color_metadata, Dataspace *dataspace) {
+  Dataspace primaries, transfer, range = Dataspace::UNKNOWN;
+
+  switch (color_metadata.colorPrimaries) {
+    case ColorPrimaries_BT709_5:
+      primaries = Dataspace::STANDARD_BT709;
+      break;
+    case ColorPrimaries_BT470_6M:
+      primaries = Dataspace::STANDARD_BT470M;
+      break;
+    case ColorPrimaries_BT601_6_625:
+      primaries = Dataspace::STANDARD_BT601_625;
+      break;
+    case ColorPrimaries_BT601_6_525:
+      primaries = Dataspace::STANDARD_BT601_525;
+      break;
+    case ColorPrimaries_GenericFilm:
+      primaries = Dataspace::STANDARD_FILM;
+      break;
+    case ColorPrimaries_BT2020:
+      primaries = Dataspace::STANDARD_BT2020;
+      break;
+    case ColorPrimaries_AdobeRGB:
+      primaries = Dataspace::STANDARD_ADOBE_RGB;
+      break;
+    case ColorPrimaries_DCIP3:
+      primaries = Dataspace::STANDARD_DCI_P3;
+      break;
+    default:
+      return kErrorNotSupported;
+      /*
+       ColorPrimaries_SMPTE_240M;
+       ColorPrimaries_SMPTE_ST428;
+       ColorPrimaries_EBU3213;
+      */
+  }
+
+  switch (color_metadata.transfer) {
+    case Transfer_sRGB:
+      transfer = Dataspace::TRANSFER_SRGB;
+      break;
+    case Transfer_Gamma2_2:
+      transfer = Dataspace::TRANSFER_GAMMA2_2;
+      break;
+    case Transfer_Gamma2_8:
+      transfer = Dataspace::TRANSFER_GAMMA2_8;
+      break;
+    case Transfer_SMPTE_170M:
+      transfer = Dataspace::TRANSFER_SMPTE_170M;
+      break;
+    case Transfer_Linear:
+      transfer = Dataspace::TRANSFER_LINEAR;
+      break;
+    case Transfer_SMPTE_ST2084:
+      transfer = Dataspace::TRANSFER_ST2084;
+      break;
+    case Transfer_HLG:
+      transfer = Dataspace::TRANSFER_HLG;
+      break;
+    default:
+      return kErrorNotSupported;
+      /*
+      Transfer_SMPTE_240M
+      Transfer_Log
+      Transfer_Log_Sqrt
+      Transfer_XvYCC
+      Transfer_BT1361
+      Transfer_sYCC
+      Transfer_BT2020_2_1
+      Transfer_BT2020_2_2
+      Transfer_SMPTE_ST2084
+      Transfer_ST_428
+      */
+  }
+
+  switch (color_metadata.range) {
+    case Range_Full:
+      range = Dataspace::RANGE_FULL;
+      break;
+    case Range_Limited:
+      range = Dataspace::RANGE_LIMITED;
+      break;
+    case Range_Extended:
+      range = Dataspace::RANGE_EXTENDED;
+      break;
+    default:
+      return kErrorNotSupported;
+  }
+
+  *dataspace = (Dataspace)((uint32_t)primaries | (uint32_t)transfer | (uint32_t)range);
+  return kErrorNone;
+}
+
 // Layer operations
 HWCLayer::HWCLayer(hwc2_display_t display_id, HWCBufferAllocator *buf_allocator)
   : id_(next_id_++), display_id_(display_id), buffer_allocator_(buf_allocator) {
@@ -768,6 +861,7 @@ LayerBufferFormat HWCLayer::GetSDMFormat(const int32_t &source, const int flags)
       format = kFormatBGR565;
       break;
     case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+    case HAL_PIXEL_FORMAT_NV12_LINEAR_FLEX:
     case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
       format = kFormatYCbCr420SemiPlanarVenus;
       break;