/* -*- 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_WEBRENDERIMAGEHOST_H
#define MOZILLA_GFX_WEBRENDERIMAGEHOST_H
#include <deque>
#include <unordered_map>
#include "CompositableHost.h" // for CompositableHost
#include "mozilla/layers/ImageComposite.h" // for ImageComposite
#include "mozilla/WeakPtr.h"
#include "mozilla/webrender/RenderTextureHost.h"
namespace mozilla {
namespace layers {
class AsyncImagePipelineManager;
class TextureWrapperD3D11Allocator;
class WebRenderBridgeParent;
class WebRenderBridgeParentRef;
/**
* ImageHost. Works with ImageClientSingle and ImageClientBuffered
*/
class WebRenderImageHost :
public CompositableHost,
public ImageComposite {
public:
explicit WebRenderImageHost(
const TextureInfo& aTextureInfo);
virtual ~WebRenderImageHost();
void UseTextureHost(
const nsTArray<TimedTexture>& aTextures) 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; }
void PushPendingRemoteTexture(
const RemoteTextureId aTextureId,
const RemoteTextureOwnerId aOwnerId,
const base::ProcessId aForPid,
const gfx::IntSize aSize,
const TextureFlags aFlags);
void UseRemoteTexture();
TextureHost* GetAsTextureHostForComposite(
AsyncImagePipelineManager* aAsyncImageManager);
void SetWrBridge(
const wr::PipelineId& aPipelineId,
WebRenderBridgeParent* aWrBridge);
void ClearWrBridge(
const wr::PipelineId& aPipelineId,
WebRenderBridgeParent* aWrBridge);
TextureHost* GetCurrentTextureHost() {
return mCurrentTextureHost; }
void SetRenderTextureHostUsageInfo(
RefPtr<wr::RenderTextureHostUsageInfo> aUsageInfo) {
mRenderTextureHostUsageInfo = aUsageInfo;
}
RefPtr<wr::RenderTextureHostUsageInfo> GetRenderTextureHostUsageInfo()
const {
return mRenderTextureHostUsageInfo;
}
protected:
// 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;
std::deque<CompositableTextureHostRef> mPendingRemoteTextureWrappers;
bool mWaitingReadyCallback =
false;
bool mWaitForRemoteTextureOwner =
true;
RefPtr<wr::RenderTextureHostUsageInfo> mRenderTextureHostUsageInfo;
#if XP_WIN
RefPtr<TextureWrapperD3D11Allocator> mTextureAllocator;
#endif
};
}
// namespace layers
}
// namespace mozilla
#endif // MOZILLA_GFX_WEBRENDERIMAGEHOST_H
