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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
commit | cfe5ef4ac7cd59f094b538252161ad74223c47da (patch) | |
tree | e5c0ee7e70db84bd2bfc6062784006769e9df730 /widget/gonk/HwcComposer2D.h | |
parent | 28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff) | |
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Remove Gonk build directories
Diffstat (limited to 'widget/gonk/HwcComposer2D.h')
-rw-r--r-- | widget/gonk/HwcComposer2D.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/widget/gonk/HwcComposer2D.h b/widget/gonk/HwcComposer2D.h deleted file mode 100644 index 56c1d1ec1..000000000 --- a/widget/gonk/HwcComposer2D.h +++ /dev/null @@ -1,123 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* vim:set ts=4 sw=4 sts=4 et: */ -/* - * Copyright (c) 2012, The Linux Foundation. All rights reserved. - * - * 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. - */ - -#ifndef mozilla_HwcComposer2D -#define mozilla_HwcComposer2D - -#include "Composer2D.h" -#include "hwchal/HwcHALBase.h" // for HwcHAL -#include "HwcUtils.h" // for RectVector -#include "Layers.h" -#include "mozilla/Mutex.h" -#include "mozilla/layers/FenceUtils.h" // for FenceHandle -#include "mozilla/UniquePtr.h" // for HwcHAL - -#include <vector> -#include <list> - -#include <utils/Timers.h> - -class nsScreenGonk; - -namespace mozilla { - -namespace gl { - class GLContext; -} - -namespace layers { -class CompositorBridgeParent; -class Layer; -} - -/* - * HwcComposer2D provides a way for gecko to render frames - * using hwcomposer.h in the AOSP HAL. - * - * hwcomposer.h defines an interface for display composition - * using dedicated hardware. This hardware is usually faster - * or more power efficient than the GPU. However, in exchange - * for better performance, generality has to be sacrificed: - * no 3d transforms, no intermediate surfaces, no special shader effects, - * and loss of other goodies depending on the platform. - * - * In general, when hwc is enabled gecko tries to compose - * its frames using HwcComposer2D first. Then if HwcComposer2D is - * unable to compose a frame then it falls back to compose it - * using the GPU with OpenGL. - * - */ -class HwcComposer2D : public mozilla::layers::Composer2D { -public: - HwcComposer2D(); - virtual ~HwcComposer2D(); - - static HwcComposer2D* GetInstance(); - - // Returns TRUE if the container has been succesfully rendered - // Returns FALSE if the container cannot be fully rendered - // by this composer so nothing was rendered at all - virtual bool TryRenderWithHwc(layers::Layer* aRoot, - nsIWidget* aWidget, - bool aGeometryChanged, - bool aHasImageHostOverlays) override; - - virtual bool Render(nsIWidget* aWidget) override; - - virtual bool HasHwc() override { return mHal->HasHwc(); } - - bool EnableVsync(bool aEnable); - bool RegisterHwcEventCallback(); - void Vsync(int aDisplay, int64_t aTimestamp); - void Invalidate(); - void Hotplug(int aDisplay, int aConnected); - void SetCompositorBridgeParent(layers::CompositorBridgeParent* aCompositorBridgeParent); - -private: - void Reset(); - void Prepare(buffer_handle_t dispHandle, int fence, nsScreenGonk* screen); - bool Commit(nsScreenGonk* aScreen); - bool TryHwComposition(nsScreenGonk* aScreen); - bool ReallocLayerList(); - bool PrepareLayerList(layers::Layer* aContainer, const nsIntRect& aClip, - const gfx::Matrix& aParentTransform, - bool aFindSidebandStreams); - void SendtoLayerScope(); - - UniquePtr<HwcHALBase> mHal; - HwcList* mList; - nsIntRect mScreenRect; - int mMaxLayerCount; - bool mColorFill; - bool mRBSwapSupport; - //Holds all the dynamically allocated RectVectors needed - //to render the current frame - std::list<HwcUtils::RectVector> mVisibleRegions; - layers::FenceHandle mPrevRetireFence; - layers::FenceHandle mPrevDisplayFence; - nsTArray<HwcLayer> mCachedSidebandLayers; - nsTArray<layers::LayerComposite*> mHwcLayerMap; - bool mPrepared; - bool mHasHWVsync; - layers::CompositorBridgeParent* mCompositorBridgeParent; - Mutex mLock; -}; - -} // namespace mozilla - -#endif // mozilla_HwcComposer2D |