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aeb51e51a6
When when TexutureHost's SupportsExternalCompositing is changed, display list needs to be updated. Differential Revision: https://phabricator.services.mozilla.com/D102264
254 lines
8.3 KiB
C++
254 lines
8.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WebRenderTextureHost.h"
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#include "mozilla/layers/ImageDataSerializer.h"
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#include "mozilla/layers/LayersSurfaces.h"
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#include "mozilla/layers/TextureSourceProvider.h"
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#include "mozilla/webrender/RenderThread.h"
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#include "mozilla/webrender/WebRenderAPI.h"
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#ifdef MOZ_WIDGET_ANDROID
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# include "mozilla/layers/TextureHostOGL.h"
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#endif
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namespace mozilla::layers {
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class ScheduleHandleRenderTextureOps : public wr::NotificationHandler {
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public:
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explicit ScheduleHandleRenderTextureOps() {}
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virtual void Notify(wr::Checkpoint aCheckpoint) override {
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if (aCheckpoint == wr::Checkpoint::FrameTexturesUpdated) {
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MOZ_ASSERT(wr::RenderThread::IsInRenderThread());
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wr::RenderThread::Get()->HandleRenderTextureOps();
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} else {
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MOZ_ASSERT(aCheckpoint == wr::Checkpoint::TransactionDropped);
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}
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}
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protected:
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};
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WebRenderTextureHost::WebRenderTextureHost(
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const SurfaceDescriptor& aDesc, TextureFlags aFlags, TextureHost* aTexture,
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wr::ExternalImageId& aExternalImageId)
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: TextureHost(aFlags), mWrappedTextureHost(aTexture) {
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// The wrapped textureHost will be used in WebRender, and the WebRender could
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// run at another thread. It's hard to control the life-time when gecko
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// receives PTextureParent destroy message. It's possible that textureHost is
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// still used by WebRender. So, we only accept the textureHost without
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// DEALLOCATE_CLIENT flag here. If the buffer deallocation is controlled by
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// parent, we could do something to make sure the wrapped textureHost is not
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// used by WebRender and then release it.
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MOZ_ASSERT(!(aFlags & TextureFlags::DEALLOCATE_CLIENT));
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MOZ_ASSERT(mWrappedTextureHost);
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MOZ_COUNT_CTOR(WebRenderTextureHost);
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mExternalImageId = Some(aExternalImageId);
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}
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WebRenderTextureHost::~WebRenderTextureHost() {
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MOZ_COUNT_DTOR(WebRenderTextureHost);
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}
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wr::ExternalImageId WebRenderTextureHost::GetExternalImageKey() {
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if (IsValid()) {
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mWrappedTextureHost->EnsureRenderTexture(mExternalImageId);
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}
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MOZ_ASSERT(mWrappedTextureHost->mExternalImageId.isSome());
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return mWrappedTextureHost->mExternalImageId.ref();
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}
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bool WebRenderTextureHost::IsValid() { return mWrappedTextureHost->IsValid(); }
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bool WebRenderTextureHost::Lock() {
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MOZ_ASSERT(mWrappedTextureHost->AsBufferTextureHost());
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if (mWrappedTextureHost->AsBufferTextureHost()) {
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return mWrappedTextureHost->Lock();
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}
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return false;
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}
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void WebRenderTextureHost::Unlock() {
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MOZ_ASSERT(mWrappedTextureHost->AsBufferTextureHost());
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if (mWrappedTextureHost->AsBufferTextureHost()) {
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mWrappedTextureHost->Unlock();
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}
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}
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void WebRenderTextureHost::PrepareTextureSource(
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CompositableTextureSourceRef& aTexture) {
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MOZ_ASSERT(mWrappedTextureHost->AsBufferTextureHost());
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if (mWrappedTextureHost->AsBufferTextureHost()) {
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mWrappedTextureHost->PrepareTextureSource(aTexture);
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}
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}
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bool WebRenderTextureHost::BindTextureSource(
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CompositableTextureSourceRef& aTexture) {
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MOZ_ASSERT(mWrappedTextureHost->AsBufferTextureHost());
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if (mWrappedTextureHost->AsBufferTextureHost()) {
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return mWrappedTextureHost->BindTextureSource(aTexture);
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}
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return false;
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}
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void WebRenderTextureHost::UnbindTextureSource() {
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if (mWrappedTextureHost->AsBufferTextureHost()) {
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mWrappedTextureHost->UnbindTextureSource();
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}
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// Handle read unlock
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TextureHost::UnbindTextureSource();
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}
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void WebRenderTextureHost::SetTextureSourceProvider(
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TextureSourceProvider* aProvider) {
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// During using WebRender, only BasicCompositor could exist
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MOZ_ASSERT(!aProvider || aProvider->AsBasicCompositor());
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MOZ_ASSERT(mWrappedTextureHost->AsBufferTextureHost());
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if (mWrappedTextureHost->AsBufferTextureHost()) {
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mWrappedTextureHost->SetTextureSourceProvider(aProvider);
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}
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}
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already_AddRefed<gfx::DataSourceSurface> WebRenderTextureHost::GetAsSurface() {
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return mWrappedTextureHost->GetAsSurface();
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}
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gfx::YUVColorSpace WebRenderTextureHost::GetYUVColorSpace() const {
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return mWrappedTextureHost->GetYUVColorSpace();
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}
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gfx::ColorRange WebRenderTextureHost::GetColorRange() const {
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return mWrappedTextureHost->GetColorRange();
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}
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gfx::IntSize WebRenderTextureHost::GetSize() const {
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return mWrappedTextureHost->GetSize();
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}
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gfx::SurfaceFormat WebRenderTextureHost::GetFormat() const {
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return mWrappedTextureHost->GetFormat();
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}
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void WebRenderTextureHost::NotifyNotUsed() {
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#ifdef MOZ_WIDGET_ANDROID
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if (mWrappedTextureHost->AsSurfaceTextureHost()) {
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wr::RenderThread::Get()->NotifyNotUsed(wr::AsUint64(GetExternalImageKey()));
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}
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#endif
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TextureHost::NotifyNotUsed();
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}
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void WebRenderTextureHost::MaybeNotifyForUse(wr::TransactionBuilder& aTxn) {
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#if defined(MOZ_WIDGET_ANDROID)
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if (mWrappedTextureHost->AsSurfaceTextureHost()) {
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wr::RenderThread::Get()->NotifyForUse(wr::AsUint64(GetExternalImageKey()));
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aTxn.Notify(wr::Checkpoint::FrameTexturesUpdated,
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MakeUnique<ScheduleHandleRenderTextureOps>());
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}
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#endif
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}
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void WebRenderTextureHost::PrepareForUse() {
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if (mWrappedTextureHost->AsSurfaceTextureHost() ||
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mWrappedTextureHost->AsBufferTextureHost()) {
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// Call PrepareForUse on render thread.
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// See RenderAndroidSurfaceTextureHostOGL::PrepareForUse.
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wr::RenderThread::Get()->PrepareForUse(wr::AsUint64(GetExternalImageKey()));
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}
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}
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gfx::SurfaceFormat WebRenderTextureHost::GetReadFormat() const {
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return mWrappedTextureHost->GetReadFormat();
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}
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int32_t WebRenderTextureHost::GetRGBStride() {
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gfx::SurfaceFormat format = GetFormat();
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if (GetFormat() == gfx::SurfaceFormat::YUV) {
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// XXX this stride is used until yuv image rendering by webrender is used.
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// Software converted RGB buffers strides are aliened to 16
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return gfx::GetAlignedStride<16>(
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GetSize().width, BytesPerPixel(gfx::SurfaceFormat::B8G8R8A8));
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}
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return ImageDataSerializer::ComputeRGBStride(format, GetSize().width);
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}
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bool WebRenderTextureHost::HasIntermediateBuffer() const {
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return mWrappedTextureHost->HasIntermediateBuffer();
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}
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bool WebRenderTextureHost::NeedsDeferredDeletion() const {
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return mWrappedTextureHost->NeedsDeferredDeletion();
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}
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uint32_t WebRenderTextureHost::NumSubTextures() {
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return mWrappedTextureHost->NumSubTextures();
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}
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void WebRenderTextureHost::PushResourceUpdates(
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wr::TransactionBuilder& aResources, ResourceUpdateOp aOp,
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const Range<wr::ImageKey>& aImageKeys, const wr::ExternalImageId& aExtID) {
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MOZ_ASSERT(GetExternalImageKey() == aExtID);
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mWrappedTextureHost->PushResourceUpdates(aResources, aOp, aImageKeys, aExtID);
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}
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void WebRenderTextureHost::PushDisplayItems(
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wr::DisplayListBuilder& aBuilder, const wr::LayoutRect& aBounds,
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const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
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const Range<wr::ImageKey>& aImageKeys, PushDisplayItemFlagSet aFlags) {
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MOZ_ASSERT(aImageKeys.length() > 0);
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mWrappedTextureHost->PushDisplayItems(aBuilder, aBounds, aClip, aFilter,
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aImageKeys, aFlags);
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}
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bool WebRenderTextureHost::SupportsExternalCompositing() {
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return mWrappedTextureHost->SupportsExternalCompositing();
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}
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bool WebRenderTextureHost::NeedsYFlip() const {
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bool yFlip = TextureHost::NeedsYFlip();
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if (mWrappedTextureHost->AsSurfaceTextureHost()) {
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MOZ_ASSERT(yFlip);
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// With WebRender, SurfaceTextureHost always requests y-flip.
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// But y-flip should not be handled, since
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// SurfaceTexture.getTransformMatrix() is not handled yet.
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// See Bug 1507076.
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yFlip = false;
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}
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return yFlip;
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}
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void WebRenderTextureHost::SetAcquireFence(
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mozilla::ipc::FileDescriptor&& aFenceFd) {
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mWrappedTextureHost->SetAcquireFence(std::move(aFenceFd));
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}
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void WebRenderTextureHost::SetReleaseFence(
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mozilla::ipc::FileDescriptor&& aFenceFd) {
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mWrappedTextureHost->SetReleaseFence(std::move(aFenceFd));
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}
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mozilla::ipc::FileDescriptor WebRenderTextureHost::GetAndResetReleaseFence() {
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return mWrappedTextureHost->GetAndResetReleaseFence();
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}
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AndroidHardwareBuffer* WebRenderTextureHost::GetAndroidHardwareBuffer() const {
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return mWrappedTextureHost->GetAndroidHardwareBuffer();
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}
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} // namespace mozilla::layers
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