content: /*
   * Copyright 2018 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package android.hardware.display;
  
  /**
   * @hide
   */
  public final class DisplayedContentSamplingAttributes {
      private int mPixelFormat;
      private int mDataspace;
      private int mComponentMask;
  
      /* Creates the attributes reported by the display hardware about what capabilities
       * are present.
       *
       * NOTE: the format and ds constants must match the values from graphics/common/x.x/types.hal
       * @param format the format that the display hardware samples in.
       * @param ds the dataspace in use when sampling.
       * @param componentMask a mask of which of the format components are supported.
      */
      public DisplayedContentSamplingAttributes(int format, int ds, int componentMask) {
          mPixelFormat = format;
          mDataspace = ds;
          mComponentMask = componentMask;
      }
  
      /* Returns the pixel format that the display hardware uses when sampling.
       *
       * NOTE: the returned constant matches the values from graphics/common/x.x/types.hal
       * @return the format that the samples were collected in.
       */
      public int getPixelFormat() {
          return mPixelFormat;
      }
  
      /* Returns the dataspace that the display hardware uses when sampling.
       *
       * NOTE: the returned constant matches the values from graphics/common/x.x/types.hal
       * @return the dataspace that the samples were collected in.
       */
      public int getDataspace() {
          return mDataspace;
      }
  
      /* Returns a mask of which components can be collected by the sampling engine.
       *
       * @return a mask of the components which are supported by the engine. The lowest
       * bit corresponds to the lowest component (ie, 0x1 corresponds to A for RGBA).
       */
      public int getComponentMask() {
          return mComponentMask;
      }
  }
  