зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.5 KiB
C++
52 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_IMAGELAYERMLGPU_H
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#define MOZILLA_GFX_IMAGELAYERMLGPU_H
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#include "LayerManagerMLGPU.h"
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#include "TexturedLayerMLGPU.h"
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#include "ImageLayers.h"
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#include "mozilla/layers/ImageHost.h"
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namespace mozilla {
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namespace layers {
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class ImageLayerMLGPU final : public ImageLayer, public TexturedLayerMLGPU {
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public:
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explicit ImageLayerMLGPU(LayerManagerMLGPU* aManager);
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Layer* GetLayer() override { return this; }
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HostLayer* AsHostLayer() override { return this; }
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ImageLayerMLGPU* AsImageLayerMLGPU() override { return this; }
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void ComputeEffectiveTransforms(
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const gfx::Matrix4x4& aTransformToSurface) override;
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void SetRenderRegion(LayerIntRegion&& aRegion) override;
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gfx::SamplingFilter GetSamplingFilter() override;
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void ClearCachedResources() override;
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bool IsContentOpaque() override;
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void Disconnect() override;
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Maybe<gfx::Size> GetPictureScale() const override { return mScale; }
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MOZ_LAYER_DECL_NAME("ImageLayerMLGPU", TYPE_IMAGE)
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protected:
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virtual ~ImageLayerMLGPU();
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void PrintInfo(std::stringstream& aStream, const char* aPrefix) override;
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void CleanupResources();
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private:
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Maybe<gfx::Size> mScale;
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};
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} // namespace layers
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} // namespace mozilla
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#endif
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