display: Add color Metadata

- Add color aspects and HDR10 related static metadata
  which will be used in the existing metadata structure.
- Clients can use COLOR_METADATA to update the CSC
  information
- UPDATE_COLOR_SPACE is legacy and will be used when
  COLOR_METADATA is not set.
- Update gralloc to return color space when set from
  COLOR_METADATA
- Gaurd the usage with USE_COLOR_METADATA for cobalt.

Change-Id: I460accf6cd2bb7a305c7e93284955e566a5b7532
Crs-fixed: 1074172

libqdutils/qdMetaData.cpp

@@ -95,6 +95,11 @@ int setMetaData(private_handle_t *handle, DispParamType paramType,
         case SET_VT_TIMESTAMP:
             data->vtTimeStamp = *((uint64_t *)param);
             break;
+#ifdef USE_COLOR_METADATA
+        case COLOR_METADATA:
+            data->color = *((ColorMetaData *)param);
+#endif
+            break;
         default:
             ALOGE("Unknown paramType %d", paramType);
             break;
@@ -196,6 +201,11 @@ int getMetaData(private_handle_t *handle, DispFetchParamType paramType,
         case GET_VT_TIMESTAMP:
             *((uint64_t *)param) = data->vtTimeStamp;
             break;
+#ifdef USE_COLOR_METADATA
+        case GET_COLOR_METADATA:
+            *((ColorMetaData *)param) = data->color;
+#endif
+            break;
         default:
             ALOGE("Unknown paramType %d", paramType);
             break;