Source code

Revision control

Copy as Markdown

Other Tools

/* -*- 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 */
#include <unordered_map>
#include "CompositableHost.h" // for CompositableHost
#include "mozilla/layers/ImageComposite.h" // for ImageComposite
#include "mozilla/WeakPtr.h"
namespace mozilla {
namespace layers {
class AsyncImagePipelineManager;
class WebRenderBridgeParent;
class WebRenderBridgeParentRef;
* ImageHost. Works with ImageClientSingle and ImageClientBuffered
class WebRenderImageHost : public CompositableHost, public ImageComposite {
explicit WebRenderImageHost(const TextureInfo& aTextureInfo);
virtual ~WebRenderImageHost();
void UseTextureHost(const nsTArray<TimedTexture>& aTextures) override;
void UseRemoteTexture(const RemoteTextureId aTextureId,
const RemoteTextureOwnerId aOwnerId,
const base::ProcessId aForPid, const gfx::IntSize aSize,
const TextureFlags aFlags) override;
void RemoveTextureHost(TextureHost* aTexture) override;
void Dump(std::stringstream& aStream, const char* aPrefix = "",
bool aDumpHtml = false) override;
void CleanupResources() override;
void OnReleased() override;
uint32_t GetDroppedFrames() override { return GetDroppedFramesAndReset(); }
WebRenderImageHost* AsWebRenderImageHost() override { return this; }
TextureHost* GetAsTextureHostForComposite(
AsyncImagePipelineManager* aAsyncImageManager);
void SetWrBridge(const wr::PipelineId& aPipelineId,
WebRenderBridgeParent* aWrBridge);
void ClearWrBridge(const wr::PipelineId& aPipelineId,
WebRenderBridgeParent* aWrBridge);
TextureHost* GetCurrentTextureHost() { return mCurrentTextureHost; }
// ImageComposite
TimeStamp GetCompositionTime() const override;
CompositionOpportunityId GetCompositionOpportunityId() const override;
void AppendImageCompositeNotification(
const ImageCompositeNotificationInfo& aInfo) const override;
void SetCurrentTextureHost(TextureHost* aTexture);
std::unordered_map<uint64_t, RefPtr<WebRenderBridgeParentRef>> mWrBridges;
AsyncImagePipelineManager* mCurrentAsyncImageManager;
CompositableTextureHostRef mCurrentTextureHost;
CompositableTextureHostRef mRemoteTextureHost;
} // namespace layers
} // namespace mozilla