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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/composite/ContainerLayerComposite.h
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Add m-esr52 at 52.6.0
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+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 GFX_ContainerLayerComposite_H
+#define GFX_ContainerLayerComposite_H
+
+#include "Layers.h" // for Layer (ptr only), etc
+#include "mozilla/Attributes.h" // for override
+#include "mozilla/UniquePtr.h" // for UniquePtr
+#include "mozilla/layers/LayerManagerComposite.h"
+#include "mozilla/gfx/Rect.h"
+
+namespace mozilla {
+namespace layers {
+
+class CompositableHost;
+class CompositingRenderTarget;
+struct PreparedData;
+
+class ContainerLayerComposite : public ContainerLayer,
+ public LayerComposite
+{
+ template<class ContainerT>
+ friend void ContainerPrepare(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect);
+ template<class ContainerT>
+ friend void ContainerRender(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect);
+ template<class ContainerT>
+ friend void RenderLayers(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect);
+ template<class ContainerT>
+ friend void RenderIntermediate(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const gfx::IntRect& aClipRect,
+ RefPtr<CompositingRenderTarget> surface);
+ template<class ContainerT>
+ friend RefPtr<CompositingRenderTarget>
+ CreateTemporaryTargetAndCopyFromBackground(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect);
+ template<class ContainerT>
+ friend RefPtr<CompositingRenderTarget>
+ CreateOrRecycleTarget(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect);
+
+ template<class ContainerT>
+ void RenderMinimap(ContainerT* aContainer, LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect, Layer* aLayer);
+public:
+ explicit ContainerLayerComposite(LayerManagerComposite *aManager);
+
+protected:
+ ~ContainerLayerComposite();
+
+public:
+ // LayerComposite Implementation
+ virtual Layer* GetLayer() override { return this; }
+
+ virtual void SetLayerManager(LayerManagerComposite* aManager) override
+ {
+ LayerComposite::SetLayerManager(aManager);
+ mManager = aManager;
+ mLastIntermediateSurface = nullptr;
+ }
+
+ virtual void Destroy() override;
+
+ LayerComposite* GetFirstChildComposite() override;
+
+ virtual void RenderLayer(const gfx::IntRect& aClipRect) override;
+ virtual void Prepare(const RenderTargetIntRect& aClipRect) override;
+
+ virtual void ComputeEffectiveTransforms(const gfx::Matrix4x4& aTransformToSurface) override
+ {
+ DefaultComputeEffectiveTransforms(aTransformToSurface);
+ }
+
+ virtual void CleanupResources() override;
+
+ virtual LayerComposite* AsLayerComposite() override { return this; }
+
+ // container layers don't use a compositable
+ CompositableHost* GetCompositableHost() override { return nullptr; }
+
+ // If the layer is marked as scale-to-resolution, add a post-scale
+ // to the layer's transform equal to the pres shell resolution we're
+ // scaling to. This cancels out the post scale of '1 / resolution'
+ // added by Layout. TODO: It would be nice to get rid of both of these
+ // post-scales.
+ virtual float GetPostXScale() const override {
+ if (mScaleToResolution) {
+ return mPostXScale * mPresShellResolution;
+ }
+ return mPostXScale;
+ }
+ virtual float GetPostYScale() const override {
+ if (mScaleToResolution) {
+ return mPostYScale * mPresShellResolution;
+ }
+ return mPostYScale;
+ }
+
+ virtual const char* Name() const override { return "ContainerLayerComposite"; }
+ UniquePtr<PreparedData> mPrepared;
+
+ RefPtr<CompositingRenderTarget> mLastIntermediateSurface;
+};
+
+class RefLayerComposite : public RefLayer,
+ public LayerComposite
+{
+ template<class ContainerT>
+ friend void ContainerPrepare(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const RenderTargetIntRect& aClipRect);
+ template<class ContainerT>
+ friend void ContainerRender(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const gfx::IntRect& aClipRect);
+ template<class ContainerT>
+ friend void RenderLayers(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const gfx::IntRect& aClipRect);
+ template<class ContainerT>
+ friend void RenderIntermediate(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const gfx::IntRect& aClipRect,
+ RefPtr<CompositingRenderTarget> surface);
+ template<class ContainerT>
+ friend RefPtr<CompositingRenderTarget>
+ CreateTemporaryTargetAndCopyFromBackground(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const gfx::IntRect& aClipRect);
+ template<class ContainerT>
+ friend RefPtr<CompositingRenderTarget>
+ CreateTemporaryTarget(ContainerT* aContainer,
+ LayerManagerComposite* aManager,
+ const gfx::IntRect& aClipRect);
+
+public:
+ explicit RefLayerComposite(LayerManagerComposite *aManager);
+
+protected:
+ ~RefLayerComposite();
+
+public:
+ /** LayerOGL implementation */
+ Layer* GetLayer() override { return this; }
+
+ virtual void SetLayerManager(LayerManagerComposite* aManager) override
+ {
+ LayerComposite::SetLayerManager(aManager);
+ mManager = aManager;
+ mLastIntermediateSurface = nullptr;
+ }
+
+ void Destroy() override;
+
+ LayerComposite* GetFirstChildComposite() override;
+
+ virtual void RenderLayer(const gfx::IntRect& aClipRect) override;
+ virtual void Prepare(const RenderTargetIntRect& aClipRect) override;
+
+ virtual void ComputeEffectiveTransforms(const gfx::Matrix4x4& aTransformToSurface) override
+ {
+ DefaultComputeEffectiveTransforms(aTransformToSurface);
+ }
+
+ virtual void CleanupResources() override;
+
+ virtual LayerComposite* AsLayerComposite() override { return this; }
+
+ // ref layers don't use a compositable
+ CompositableHost* GetCompositableHost() override { return nullptr; }
+
+ virtual const char* Name() const override { return "RefLayerComposite"; }
+ UniquePtr<PreparedData> mPrepared;
+ RefPtr<CompositingRenderTarget> mLastIntermediateSurface;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif /* GFX_ContainerLayerComposite_H */