/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MOZILLA_GFX_IMAGELAYERMLGPU_H

#define MOZILLA_GFX_IMAGELAYERMLGPU_H

#include "LayerManagerMLGPU.h"

#include "TexturedLayerMLGPU.h"

#include "ImageLayers.h"

#include "mozilla/layers/ImageHost.h"

namespace mozilla {

namespace layers {

class ImageLayerMLGPU final : public ImageLayer

                            , public TexturedLayerMLGPU

{

public:

  explicit ImageLayerMLGPU(LayerManagerMLGPU* aManager);

  Layer* GetLayer() override { return this; }

  HostLayer* AsHostLayer() override { return this; }

  ImageLayerMLGPU* AsImageLayerMLGPU() override { return this; }

  void ComputeEffectiveTransforms(const gfx::Matrix4x4& aTransformToSurface) override;

  void SetRenderRegion(LayerIntRegion&& aRegion) override;

  gfx::SamplingFilter GetSamplingFilter() override;

  void ClearCachedResources() override;

  bool IsContentOpaque() override;

  void Disconnect() override;

  Maybe<gfx::Size> GetPictureScale() const override {

    return mScale;

  }

  MOZ_LAYER_DECL_NAME("ImageLayerMLGPU", TYPE_IMAGE)

protected:

  ~ImageLayerMLGPU() override;

  void PrintInfo(std::stringstream& aStream, const char* aPrefix) override;

  void CleanupResources();

private:

  Maybe<gfx::Size> mScale;

};

} // namespace layers

} // namespace mozilla

#endif