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/* -*- 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/. */
#include "RemoteTextureHostWrapper.h"
#include "mozilla/gfx/gfxVars.h"
#include "mozilla/layers/AsyncImagePipelineManager.h"
#include "mozilla/layers/CompositorThread.h"
#include "mozilla/layers/RemoteTextureMap.h"
#include "mozilla/layers/WebRenderTextureHost.h"
#include "mozilla/StaticPrefs_webgl.h"
#include "mozilla/webrender/RenderTextureHostWrapper.h"
#include "mozilla/webrender/RenderThread.h"
namespace mozilla::layers {
/* static */
RefPtr<TextureHost> RemoteTextureHostWrapper::Create(
const RemoteTextureId aTextureId, const RemoteTextureOwnerId aOwnerId,
const base::ProcessId aForPid, const gfx::IntSize aSize,
const TextureFlags aFlags) {
RefPtr<TextureHost> textureHost =
new RemoteTextureHostWrapper(aTextureId, aOwnerId, aForPid, aSize,
aFlags | TextureFlags::REMOTE_TEXTURE);
auto externalImageId = AsyncImagePipelineManager::GetNextExternalImageId();
textureHost = new WebRenderTextureHost(aFlags, textureHost, externalImageId);
return textureHost;
}
RemoteTextureHostWrapper::RemoteTextureHostWrapper(
const RemoteTextureId aTextureId, const RemoteTextureOwnerId aOwnerId,
const base::ProcessId aForPid, const gfx::IntSize aSize,
const TextureFlags aFlags)
: TextureHost(TextureHostType::Unknown, aFlags),
mTextureId(aTextureId),
mOwnerId(aOwnerId),
mForPid(aForPid),
mSize(aSize) {
MOZ_COUNT_CTOR(RemoteTextureHostWrapper);
}
RemoteTextureHostWrapper::~RemoteTextureHostWrapper() {
MOZ_COUNT_DTOR(RemoteTextureHostWrapper);
}
bool RemoteTextureHostWrapper::IsValid() {
return !!mRemoteTextureForDisplayList;
}
gfx::YUVColorSpace RemoteTextureHostWrapper::GetYUVColorSpace() const {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
if (!mRemoteTextureForDisplayList) {
return TextureHost::GetYUVColorSpace();
}
return mRemoteTextureForDisplayList->GetYUVColorSpace();
}
gfx::ColorDepth RemoteTextureHostWrapper::GetColorDepth() const {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
if (!mRemoteTextureForDisplayList) {
return TextureHost::GetColorDepth();
}
return mRemoteTextureForDisplayList->GetColorDepth();
}
gfx::ColorRange RemoteTextureHostWrapper::GetColorRange() const {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
if (!mRemoteTextureForDisplayList) {
return TextureHost::GetColorRange();
}
return mRemoteTextureForDisplayList->GetColorRange();
}
gfx::IntSize RemoteTextureHostWrapper::GetSize() const {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
if (!mRemoteTextureForDisplayList) {
return gfx::IntSize();
}
return mRemoteTextureForDisplayList->GetSize();
}
gfx::SurfaceFormat RemoteTextureHostWrapper::GetFormat() const {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
if (!mRemoteTextureForDisplayList) {
return gfx::SurfaceFormat::UNKNOWN;
}
return mRemoteTextureForDisplayList->GetFormat();
}
void RemoteTextureHostWrapper::CreateRenderTexture(
const wr::ExternalImageId& aExternalImageId) {
MOZ_ASSERT(mExternalImageId.isSome());
MOZ_ASSERT(mRemoteTextureForDisplayList);
MOZ_ASSERT(mRemoteTextureForDisplayList->mExternalImageId.isSome());
if (mIsSyncMode) {
// sync mode
// mRemoteTextureForDisplayList is also used for WebRender rendering.
auto wrappedId = mRemoteTextureForDisplayList->mExternalImageId.ref();
RefPtr<wr::RenderTextureHost> texture =
new wr::RenderTextureHostWrapper(wrappedId);
wr::RenderThread::Get()->RegisterExternalImage(mExternalImageId.ref(),
texture.forget());
} else {
// async mode
// mRemoteTextureForDisplayList could be previous remote texture's
// TextureHost that is compatible to the mTextureId's TextureHost.
// mRemoteTextureForDisplayList might not be used WebRender rendering.
RefPtr<wr::RenderTextureHost> texture =
new wr::RenderTextureHostWrapper(mTextureId, mOwnerId, mForPid);
wr::RenderThread::Get()->RegisterExternalImage(mExternalImageId.ref(),
texture.forget());
}
}
void RemoteTextureHostWrapper::MaybeDestroyRenderTexture() {
if (mExternalImageId.isNothing() || !mRemoteTextureForDisplayList) {
// RenderTextureHost was not created
return;
}
TextureHost::DestroyRenderTexture(mExternalImageId.ref());
}
uint32_t RemoteTextureHostWrapper::NumSubTextures() {
if (!mRemoteTextureForDisplayList) {
return 0;
}
return mRemoteTextureForDisplayList->NumSubTextures();
}
void RemoteTextureHostWrapper::PushResourceUpdates(
wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
if (!mRemoteTextureForDisplayList) {
return;
}
mRemoteTextureForDisplayList->PushResourceUpdates(aResources, aOp, aImageKeys,
aExtID);
}
void RemoteTextureHostWrapper::PushDisplayItems(
wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) {
MOZ_ASSERT(mRemoteTextureForDisplayList, "TextureHost isn't valid yet");
MOZ_ASSERT(aImageKeys.length() > 0);
if (!mRemoteTextureForDisplayList) {
return;
}
mRemoteTextureForDisplayList->PushDisplayItems(aBuilder, aBounds, aClip,
aFilter, aImageKeys, aFlags);
}
bool RemoteTextureHostWrapper::SupportsExternalCompositing(
WebRenderBackend aBackend) {
if (!mRemoteTextureForDisplayList) {
return false;
}
return mRemoteTextureForDisplayList->SupportsExternalCompositing(aBackend);
}
void RemoteTextureHostWrapper::UnbindTextureSource() {}
void RemoteTextureHostWrapper::NotifyNotUsed() {
if (mRemoteTextureForDisplayList) {
// Release mRemoteTextureForDisplayList.
RemoteTextureMap::Get()->ReleaseRemoteTextureHostForDisplayList(this);
}
MOZ_ASSERT(!mRemoteTextureForDisplayList);
RemoteTextureMap::Get()->UnregisterRemoteTextureHostWrapper(
mTextureId, mOwnerId, mForPid);
}
TextureHostType RemoteTextureHostWrapper::GetTextureHostType() {
if (!mRemoteTextureForDisplayList) {
return TextureHostType::Unknown;
}
return mRemoteTextureForDisplayList->GetTextureHostType();
}
bool RemoteTextureHostWrapper::IsReadyForRendering() {
return !!mRemoteTextureForDisplayList;
}
void RemoteTextureHostWrapper::ApplyTextureFlagsToRemoteTexture() {
if (!mRemoteTextureForDisplayList) {
return;
}
mRemoteTextureForDisplayList->SetFlags(mFlags |
TextureFlags::DEALLOCATE_CLIENT);
}
TextureHost* RemoteTextureHostWrapper::GetRemoteTextureHostForDisplayList(
const MonitorAutoLock& aProofOfLock) {
MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread());
return mRemoteTextureForDisplayList;
}
void RemoteTextureHostWrapper::SetRemoteTextureHostForDisplayList(
const MonitorAutoLock& aProofOfLock, TextureHost* aTextureHost,
bool aIsSyncMode) {
MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread());
mRemoteTextureForDisplayList = aTextureHost;
mIsSyncMode = aIsSyncMode;
}
void RemoteTextureHostWrapper::ClearRemoteTextureHostForDisplayList(
const MonitorAutoLock& aProofOfLoc) {
MOZ_ASSERT(CompositorThreadHolder::IsInCompositorThread());
mRemoteTextureForDisplayList = nullptr;
}
bool RemoteTextureHostWrapper::IsWrappingSurfaceTextureHost() {
if (!mRemoteTextureForDisplayList) {
return false;
}
return mRemoteTextureForDisplayList->IsWrappingSurfaceTextureHost();
}
bool RemoteTextureHostWrapper::NeedsDeferredDeletion() const {
if (!mRemoteTextureForDisplayList) {
return true;
}
return mRemoteTextureForDisplayList->NeedsDeferredDeletion();
}
AndroidHardwareBuffer* RemoteTextureHostWrapper::GetAndroidHardwareBuffer()
const {
if (!mRemoteTextureForDisplayList) {
return nullptr;
}
return mRemoteTextureForDisplayList->GetAndroidHardwareBuffer();
}
} // namespace mozilla::layers
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