зеркало из https://github.com/mozilla/gecko-dev.git
1134 строки
43 KiB
C++
1134 строки
43 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 "WebRenderAPI.h"
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#include "gfxPrefs.h"
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#include "LayersLogging.h"
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#include "mozilla/webrender/RendererOGL.h"
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#include "mozilla/gfx/gfxVars.h"
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#include "mozilla/layers/CompositorThread.h"
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#include "mozilla/webrender/RenderCompositor.h"
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#include "mozilla/widget/CompositorWidget.h"
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#include "mozilla/layers/SynchronousTask.h"
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#include "TextDrawTarget.h"
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#define WRDL_LOG(...)
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//#define WRDL_LOG(...) printf_stderr("WRDL(%p): " __VA_ARGS__)
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//#define WRDL_LOG(...) if (XRE_IsContentProcess()) printf_stderr("WRDL(%p): " __VA_ARGS__)
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namespace mozilla {
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namespace wr {
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using layers::Stringify;
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MOZ_DEFINE_MALLOC_SIZE_OF(WebRenderMallocSizeOf)
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MOZ_DEFINE_MALLOC_ENCLOSING_SIZE_OF(WebRenderMallocEnclosingSizeOf)
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class NewRenderer : public RendererEvent {
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public:
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NewRenderer(wr::DocumentHandle** aDocHandle,
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layers::CompositorBridgeParent* aBridge, int32_t* aMaxTextureSize,
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bool* aUseANGLE, bool* aUseDComp, bool* aUseTripleBuffering,
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RefPtr<widget::CompositorWidget>&& aWidget,
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layers::SynchronousTask* aTask, LayoutDeviceIntSize aSize,
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layers::SyncHandle* aHandle)
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: mDocHandle(aDocHandle),
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mMaxTextureSize(aMaxTextureSize),
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mUseANGLE(aUseANGLE),
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mUseDComp(aUseDComp),
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mUseTripleBuffering(aUseTripleBuffering),
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mBridge(aBridge),
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mCompositorWidget(std::move(aWidget)),
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mTask(aTask),
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mSize(aSize),
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mSyncHandle(aHandle) {
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MOZ_COUNT_CTOR(NewRenderer);
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}
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~NewRenderer() { MOZ_COUNT_DTOR(NewRenderer); }
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virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
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layers::AutoCompleteTask complete(mTask);
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UniquePtr<RenderCompositor> compositor =
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RenderCompositor::Create(std::move(mCompositorWidget));
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if (!compositor) {
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// RenderCompositor::Create puts a message into gfxCriticalNote if it is
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// nullptr
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return;
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}
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*mUseANGLE = compositor->UseANGLE();
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*mUseDComp = compositor->UseDComp();
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*mUseTripleBuffering = compositor->UseTripleBuffering();
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bool supportLowPriorityTransactions = true; // TODO only for main windows.
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wr::Renderer* wrRenderer = nullptr;
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if (!wr_window_new(
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aWindowId, mSize.width, mSize.height,
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supportLowPriorityTransactions, gfxPrefs::WebRenderPictureCaching(),
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compositor->gl(),
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aRenderThread.ProgramCache() ? aRenderThread.ProgramCache()->Raw()
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: nullptr,
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aRenderThread.Shaders() ? aRenderThread.Shaders()->RawShaders()
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: nullptr,
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aRenderThread.ThreadPool().Raw(), &WebRenderMallocSizeOf,
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&WebRenderMallocEnclosingSizeOf, mDocHandle, &wrRenderer,
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mMaxTextureSize)) {
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// wr_window_new puts a message into gfxCriticalNote if it returns false
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return;
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}
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MOZ_ASSERT(wrRenderer);
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RefPtr<RenderThread> thread = &aRenderThread;
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auto renderer =
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MakeUnique<RendererOGL>(std::move(thread), std::move(compositor),
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aWindowId, wrRenderer, mBridge);
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if (wrRenderer && renderer) {
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wr::WrExternalImageHandler handler = renderer->GetExternalImageHandler();
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wr_renderer_set_external_image_handler(wrRenderer, &handler);
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}
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if (renderer) {
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layers::SyncObjectHost* syncObj = renderer->GetSyncObject();
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if (syncObj) {
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*mSyncHandle = syncObj->GetSyncHandle();
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}
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}
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aRenderThread.AddRenderer(aWindowId, std::move(renderer));
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}
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private:
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wr::DocumentHandle** mDocHandle;
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int32_t* mMaxTextureSize;
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bool* mUseANGLE;
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bool* mUseDComp;
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bool* mUseTripleBuffering;
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layers::CompositorBridgeParent* mBridge;
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RefPtr<widget::CompositorWidget> mCompositorWidget;
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layers::SynchronousTask* mTask;
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LayoutDeviceIntSize mSize;
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layers::SyncHandle* mSyncHandle;
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};
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class RemoveRenderer : public RendererEvent {
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public:
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explicit RemoveRenderer(layers::SynchronousTask* aTask) : mTask(aTask) {
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MOZ_COUNT_CTOR(RemoveRenderer);
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}
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~RemoveRenderer() { MOZ_COUNT_DTOR(RemoveRenderer); }
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virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
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aRenderThread.RemoveRenderer(aWindowId);
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layers::AutoCompleteTask complete(mTask);
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}
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private:
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layers::SynchronousTask* mTask;
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};
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TransactionBuilder::TransactionBuilder(bool aUseSceneBuilderThread)
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: mUseSceneBuilderThread(aUseSceneBuilderThread) {
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mTxn = wr_transaction_new(mUseSceneBuilderThread);
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}
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TransactionBuilder::~TransactionBuilder() { wr_transaction_delete(mTxn); }
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void TransactionBuilder::SetLowPriority(bool aIsLowPriority) {
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wr_transaction_set_low_priority(mTxn, aIsLowPriority);
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}
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void TransactionBuilder::UpdateEpoch(PipelineId aPipelineId, Epoch aEpoch) {
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wr_transaction_update_epoch(mTxn, aPipelineId, aEpoch);
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}
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void TransactionBuilder::SetRootPipeline(PipelineId aPipelineId) {
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wr_transaction_set_root_pipeline(mTxn, aPipelineId);
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}
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void TransactionBuilder::RemovePipeline(PipelineId aPipelineId) {
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wr_transaction_remove_pipeline(mTxn, aPipelineId);
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}
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void TransactionBuilder::SetDisplayList(
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gfx::Color aBgColor, Epoch aEpoch, mozilla::LayerSize aViewportSize,
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wr::WrPipelineId pipeline_id, const wr::LayoutSize& content_size,
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wr::BuiltDisplayListDescriptor dl_descriptor, wr::Vec<uint8_t>& dl_data) {
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wr_transaction_set_display_list(mTxn, aEpoch, ToColorF(aBgColor),
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aViewportSize.width, aViewportSize.height,
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pipeline_id, content_size, dl_descriptor,
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&dl_data.inner);
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}
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void TransactionBuilder::ClearDisplayList(Epoch aEpoch,
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wr::WrPipelineId aPipelineId) {
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wr_transaction_clear_display_list(mTxn, aEpoch, aPipelineId);
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}
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void TransactionBuilder::GenerateFrame() {
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wr_transaction_generate_frame(mTxn);
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}
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void TransactionBuilder::InvalidateRenderedFrame() {
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wr_transaction_invalidate_rendered_frame(mTxn);
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}
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void TransactionBuilder::UpdateDynamicProperties(
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const nsTArray<wr::WrOpacityProperty>& aOpacityArray,
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const nsTArray<wr::WrTransformProperty>& aTransformArray) {
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wr_transaction_update_dynamic_properties(
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mTxn, aOpacityArray.IsEmpty() ? nullptr : aOpacityArray.Elements(),
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aOpacityArray.Length(),
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aTransformArray.IsEmpty() ? nullptr : aTransformArray.Elements(),
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aTransformArray.Length());
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}
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bool TransactionBuilder::IsEmpty() const {
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return wr_transaction_is_empty(mTxn);
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}
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bool TransactionBuilder::IsResourceUpdatesEmpty() const {
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return wr_transaction_resource_updates_is_empty(mTxn);
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}
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void TransactionBuilder::SetWindowParameters(
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const LayoutDeviceIntSize& aWindowSize,
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const LayoutDeviceIntRect& aDocumentRect) {
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wr::DeviceIntSize wrWindowSize;
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wrWindowSize.width = aWindowSize.width;
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wrWindowSize.height = aWindowSize.height;
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wr::DeviceIntRect wrDocRect;
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wrDocRect.origin.x = aDocumentRect.x;
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wrDocRect.origin.y = aDocumentRect.y;
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wrDocRect.size.width = aDocumentRect.width;
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wrDocRect.size.height = aDocumentRect.height;
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wr_transaction_set_window_parameters(mTxn, &wrWindowSize, &wrDocRect);
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}
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void TransactionBuilder::UpdateScrollPosition(
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const wr::WrPipelineId& aPipelineId,
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const layers::ScrollableLayerGuid::ViewID& aScrollId,
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const wr::LayoutPoint& aScrollPosition) {
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wr_transaction_scroll_layer(mTxn, aPipelineId, aScrollId, aScrollPosition);
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}
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TransactionWrapper::TransactionWrapper(Transaction* aTxn) : mTxn(aTxn) {}
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void TransactionWrapper::AppendTransformProperties(
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const nsTArray<wr::WrTransformProperty>& aTransformArray) {
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wr_transaction_append_transform_properties(
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mTxn, aTransformArray.IsEmpty() ? nullptr : aTransformArray.Elements(),
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aTransformArray.Length());
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}
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void TransactionWrapper::UpdateScrollPosition(
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const wr::WrPipelineId& aPipelineId,
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const layers::ScrollableLayerGuid::ViewID& aScrollId,
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const wr::LayoutPoint& aScrollPosition) {
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wr_transaction_scroll_layer(mTxn, aPipelineId, aScrollId, aScrollPosition);
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}
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void TransactionWrapper::UpdatePinchZoom(float aZoom) {
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wr_transaction_pinch_zoom(mTxn, aZoom);
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}
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/*static*/ already_AddRefed<WebRenderAPI> WebRenderAPI::Create(
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layers::CompositorBridgeParent* aBridge,
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RefPtr<widget::CompositorWidget>&& aWidget, const wr::WrWindowId& aWindowId,
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LayoutDeviceIntSize aSize) {
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MOZ_ASSERT(aBridge);
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MOZ_ASSERT(aWidget);
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static_assert(
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sizeof(size_t) == sizeof(uintptr_t),
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"The FFI bindings assume size_t is the same size as uintptr_t!");
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wr::DocumentHandle* docHandle = nullptr;
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int32_t maxTextureSize = 0;
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bool useANGLE = false;
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bool useDComp = false;
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bool useTripleBuffering = false;
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layers::SyncHandle syncHandle = 0;
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// Dispatch a synchronous task because the DocumentHandle object needs to be
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// created on the render thread. If need be we could delay waiting on this
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// task until the next time we need to access the DocumentHandle object.
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layers::SynchronousTask task("Create Renderer");
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auto event = MakeUnique<NewRenderer>(
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&docHandle, aBridge, &maxTextureSize, &useANGLE, &useDComp,
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&useTripleBuffering, std::move(aWidget), &task, aSize, &syncHandle);
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RenderThread::Get()->RunEvent(aWindowId, std::move(event));
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task.Wait();
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if (!docHandle) {
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return nullptr;
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}
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return RefPtr<WebRenderAPI>(
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new WebRenderAPI(docHandle, aWindowId, maxTextureSize, useANGLE,
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useDComp, useTripleBuffering, syncHandle))
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.forget();
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}
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already_AddRefed<WebRenderAPI> WebRenderAPI::Clone() {
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wr::DocumentHandle* docHandle = nullptr;
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wr_api_clone(mDocHandle, &docHandle);
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RefPtr<WebRenderAPI> renderApi =
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new WebRenderAPI(docHandle, mId, mMaxTextureSize, mUseANGLE, mUseDComp,
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mUseTripleBuffering, mSyncHandle);
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renderApi->mRootApi = this; // Hold root api
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renderApi->mRootDocumentApi = this;
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return renderApi.forget();
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}
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already_AddRefed<WebRenderAPI> WebRenderAPI::CreateDocument(
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LayoutDeviceIntSize aSize, int8_t aLayerIndex) {
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wr::DeviceIntSize wrSize;
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wrSize.width = aSize.width;
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wrSize.height = aSize.height;
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wr::DocumentHandle* newDoc;
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wr_api_create_document(mDocHandle, &newDoc, wrSize, aLayerIndex);
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RefPtr<WebRenderAPI> api(new WebRenderAPI(newDoc, mId, mMaxTextureSize,
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mUseANGLE, mUseDComp,
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mUseTripleBuffering, mSyncHandle));
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api->mRootApi = this;
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return api.forget();
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}
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wr::WrIdNamespace WebRenderAPI::GetNamespace() {
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return wr_api_get_namespace(mDocHandle);
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}
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WebRenderAPI::~WebRenderAPI() {
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if (!mRootDocumentApi) {
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wr_api_delete_document(mDocHandle);
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}
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if (!mRootApi) {
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RenderThread::Get()->SetDestroyed(GetId());
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layers::SynchronousTask task("Destroy WebRenderAPI");
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auto event = MakeUnique<RemoveRenderer>(&task);
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RunOnRenderThread(std::move(event));
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task.Wait();
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wr_api_shut_down(mDocHandle);
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}
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wr_api_delete(mDocHandle);
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}
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void WebRenderAPI::UpdateDebugFlags(uint32_t aFlags) {
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if (mDebugFlags.mBits != aFlags) {
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mDebugFlags.mBits = aFlags;
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wr_api_set_debug_flags(mDocHandle, mDebugFlags);
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}
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}
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void WebRenderAPI::SendTransaction(TransactionBuilder& aTxn) {
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UpdateDebugFlags(gfx::gfxVars::WebRenderDebugFlags());
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wr_api_send_transaction(mDocHandle, aTxn.Raw(), aTxn.UseSceneBuilderThread());
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}
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bool WebRenderAPI::HitTest(const wr::WorldPoint& aPoint,
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wr::WrPipelineId& aOutPipelineId,
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layers::ScrollableLayerGuid::ViewID& aOutScrollId,
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gfx::CompositorHitTestInfo& aOutHitInfo) {
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static_assert(DoesCompositorHitTestInfoFitIntoBits<16>(),
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"CompositorHitTestFlags MAX value has to be less than number "
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"of bits in uint16_t");
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uint16_t serialized = static_cast<uint16_t>(aOutHitInfo.serialize());
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const bool result = wr_api_hit_test(mDocHandle, aPoint, &aOutPipelineId,
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&aOutScrollId, &serialized);
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if (result) {
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aOutHitInfo.deserialize(serialized);
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}
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return result;
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}
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void WebRenderAPI::Readback(const TimeStamp& aStartTime, gfx::IntSize size,
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const Range<uint8_t>& buffer) {
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class Readback : public RendererEvent {
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public:
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explicit Readback(layers::SynchronousTask* aTask, TimeStamp aStartTime,
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gfx::IntSize aSize, const Range<uint8_t>& aBuffer)
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: mTask(aTask), mStartTime(aStartTime), mSize(aSize), mBuffer(aBuffer) {
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MOZ_COUNT_CTOR(Readback);
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}
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~Readback() { MOZ_COUNT_DTOR(Readback); }
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virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
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aRenderThread.UpdateAndRender(aWindowId, VsyncId(), mStartTime,
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/* aRender */ true, Some(mSize),
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Some(mBuffer), false);
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layers::AutoCompleteTask complete(mTask);
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}
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layers::SynchronousTask* mTask;
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TimeStamp mStartTime;
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gfx::IntSize mSize;
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const Range<uint8_t>& mBuffer;
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};
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// Disable debug flags during readback. See bug 1436020.
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UpdateDebugFlags(0);
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layers::SynchronousTask task("Readback");
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auto event = MakeUnique<Readback>(&task, aStartTime, size, buffer);
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// This event will be passed from wr_backend thread to renderer thread. That
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// implies that all frame data have been processed when the renderer runs this
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// read-back event. Then, we could make sure this read-back event gets the
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// latest result.
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RunOnRenderThread(std::move(event));
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task.Wait();
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UpdateDebugFlags(gfx::gfxVars::WebRenderDebugFlags());
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}
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void WebRenderAPI::ClearAllCaches() { wr_api_clear_all_caches(mDocHandle); }
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void WebRenderAPI::Pause() {
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class PauseEvent : public RendererEvent {
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public:
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explicit PauseEvent(layers::SynchronousTask* aTask) : mTask(aTask) {
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MOZ_COUNT_CTOR(PauseEvent);
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}
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~PauseEvent() { MOZ_COUNT_DTOR(PauseEvent); }
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virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
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aRenderThread.Pause(aWindowId);
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layers::AutoCompleteTask complete(mTask);
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}
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layers::SynchronousTask* mTask;
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};
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layers::SynchronousTask task("Pause");
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auto event = MakeUnique<PauseEvent>(&task);
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// This event will be passed from wr_backend thread to renderer thread. That
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// implies that all frame data have been processed when the renderer runs this
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// event.
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RunOnRenderThread(std::move(event));
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task.Wait();
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}
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bool WebRenderAPI::Resume() {
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class ResumeEvent : public RendererEvent {
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public:
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explicit ResumeEvent(layers::SynchronousTask* aTask, bool* aResult)
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: mTask(aTask), mResult(aResult) {
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MOZ_COUNT_CTOR(ResumeEvent);
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}
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~ResumeEvent() { MOZ_COUNT_DTOR(ResumeEvent); }
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virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
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*mResult = aRenderThread.Resume(aWindowId);
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layers::AutoCompleteTask complete(mTask);
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}
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layers::SynchronousTask* mTask;
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bool* mResult;
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};
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bool result = false;
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layers::SynchronousTask task("Resume");
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auto event = MakeUnique<ResumeEvent>(&task, &result);
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// This event will be passed from wr_backend thread to renderer thread. That
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// implies that all frame data have been processed when the renderer runs this
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// event.
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RunOnRenderThread(std::move(event));
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task.Wait();
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return result;
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}
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void WebRenderAPI::NotifyMemoryPressure() {
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wr_api_notify_memory_pressure(mDocHandle);
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}
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void WebRenderAPI::AccumulateMemoryReport(MemoryReport* aReport) {
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wr_api_accumulate_memory_report(mDocHandle, aReport);
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}
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void WebRenderAPI::WakeSceneBuilder() { wr_api_wake_scene_builder(mDocHandle); }
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void WebRenderAPI::FlushSceneBuilder() {
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wr_api_flush_scene_builder(mDocHandle);
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}
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void WebRenderAPI::WaitFlushed() {
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class WaitFlushedEvent : public RendererEvent {
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public:
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explicit WaitFlushedEvent(layers::SynchronousTask* aTask) : mTask(aTask) {
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MOZ_COUNT_CTOR(WaitFlushedEvent);
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}
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~WaitFlushedEvent() { MOZ_COUNT_DTOR(WaitFlushedEvent); }
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virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
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|
layers::AutoCompleteTask complete(mTask);
|
|
}
|
|
|
|
layers::SynchronousTask* mTask;
|
|
};
|
|
|
|
layers::SynchronousTask task("WaitFlushed");
|
|
auto event = MakeUnique<WaitFlushedEvent>(&task);
|
|
// This event will be passed from wr_backend thread to renderer thread. That
|
|
// implies that all frame data have been processed when the renderer runs this
|
|
// event.
|
|
RunOnRenderThread(std::move(event));
|
|
|
|
task.Wait();
|
|
}
|
|
|
|
void WebRenderAPI::Capture() {
|
|
uint8_t bits = 3; // TODO: get from JavaScript
|
|
const char* path = "wr-capture"; // TODO: get from JavaScript
|
|
wr_api_capture(mDocHandle, path, bits);
|
|
}
|
|
|
|
void TransactionBuilder::Clear() { wr_resource_updates_clear(mTxn); }
|
|
|
|
void TransactionBuilder::Notify(wr::Checkpoint aWhen,
|
|
UniquePtr<NotificationHandler> aEvent) {
|
|
wr_transaction_notify(mTxn, aWhen,
|
|
reinterpret_cast<uintptr_t>(aEvent.release()));
|
|
}
|
|
|
|
void TransactionBuilder::AddImage(ImageKey key,
|
|
const ImageDescriptor& aDescriptor,
|
|
wr::Vec<uint8_t>& aBytes) {
|
|
wr_resource_updates_add_image(mTxn, key, &aDescriptor, &aBytes.inner);
|
|
}
|
|
|
|
void TransactionBuilder::AddBlobImage(BlobImageKey key,
|
|
const ImageDescriptor& aDescriptor,
|
|
wr::Vec<uint8_t>& aBytes) {
|
|
wr_resource_updates_add_blob_image(mTxn, key, &aDescriptor, &aBytes.inner);
|
|
}
|
|
|
|
void TransactionBuilder::AddExternalImage(
|
|
ImageKey key, const ImageDescriptor& aDescriptor, ExternalImageId aExtID,
|
|
wr::WrExternalImageBufferType aBufferType, uint8_t aChannelIndex) {
|
|
wr_resource_updates_add_external_image(mTxn, key, &aDescriptor, aExtID,
|
|
aBufferType, aChannelIndex);
|
|
}
|
|
|
|
void TransactionBuilder::AddExternalImageBuffer(
|
|
ImageKey aKey, const ImageDescriptor& aDescriptor,
|
|
ExternalImageId aHandle) {
|
|
auto channelIndex = 0;
|
|
AddExternalImage(aKey, aDescriptor, aHandle,
|
|
wr::WrExternalImageBufferType::ExternalBuffer, channelIndex);
|
|
}
|
|
|
|
void TransactionBuilder::UpdateImageBuffer(ImageKey aKey,
|
|
const ImageDescriptor& aDescriptor,
|
|
wr::Vec<uint8_t>& aBytes) {
|
|
wr_resource_updates_update_image(mTxn, aKey, &aDescriptor, &aBytes.inner);
|
|
}
|
|
|
|
void TransactionBuilder::UpdateBlobImage(BlobImageKey aKey,
|
|
const ImageDescriptor& aDescriptor,
|
|
wr::Vec<uint8_t>& aBytes,
|
|
const wr::LayoutIntRect& aDirtyRect) {
|
|
wr_resource_updates_update_blob_image(mTxn, aKey, &aDescriptor, &aBytes.inner,
|
|
aDirtyRect);
|
|
}
|
|
|
|
void TransactionBuilder::UpdateExternalImage(
|
|
ImageKey aKey, const ImageDescriptor& aDescriptor, ExternalImageId aExtID,
|
|
wr::WrExternalImageBufferType aBufferType, uint8_t aChannelIndex) {
|
|
wr_resource_updates_update_external_image(mTxn, aKey, &aDescriptor, aExtID,
|
|
aBufferType, aChannelIndex);
|
|
}
|
|
|
|
void TransactionBuilder::UpdateExternalImageWithDirtyRect(
|
|
ImageKey aKey, const ImageDescriptor& aDescriptor, ExternalImageId aExtID,
|
|
wr::WrExternalImageBufferType aBufferType,
|
|
const wr::DeviceIntRect& aDirtyRect, uint8_t aChannelIndex) {
|
|
wr_resource_updates_update_external_image_with_dirty_rect(
|
|
mTxn, aKey, &aDescriptor, aExtID, aBufferType, aChannelIndex, aDirtyRect);
|
|
}
|
|
|
|
void TransactionBuilder::SetImageVisibleArea(BlobImageKey aKey,
|
|
const wr::DeviceIntRect& aArea) {
|
|
wr_resource_updates_set_blob_image_visible_area(mTxn, aKey, &aArea);
|
|
}
|
|
|
|
void TransactionBuilder::DeleteImage(ImageKey aKey) {
|
|
wr_resource_updates_delete_image(mTxn, aKey);
|
|
}
|
|
|
|
void TransactionBuilder::DeleteBlobImage(BlobImageKey aKey) {
|
|
wr_resource_updates_delete_blob_image(mTxn, aKey);
|
|
}
|
|
|
|
void TransactionBuilder::AddRawFont(wr::FontKey aKey, wr::Vec<uint8_t>& aBytes,
|
|
uint32_t aIndex) {
|
|
wr_resource_updates_add_raw_font(mTxn, aKey, &aBytes.inner, aIndex);
|
|
}
|
|
|
|
void TransactionBuilder::AddFontDescriptor(wr::FontKey aKey,
|
|
wr::Vec<uint8_t>& aBytes,
|
|
uint32_t aIndex) {
|
|
wr_resource_updates_add_font_descriptor(mTxn, aKey, &aBytes.inner, aIndex);
|
|
}
|
|
|
|
void TransactionBuilder::DeleteFont(wr::FontKey aKey) {
|
|
wr_resource_updates_delete_font(mTxn, aKey);
|
|
}
|
|
|
|
void TransactionBuilder::AddFontInstance(
|
|
wr::FontInstanceKey aKey, wr::FontKey aFontKey, float aGlyphSize,
|
|
const wr::FontInstanceOptions* aOptions,
|
|
const wr::FontInstancePlatformOptions* aPlatformOptions,
|
|
wr::Vec<uint8_t>& aVariations) {
|
|
wr_resource_updates_add_font_instance(mTxn, aKey, aFontKey, aGlyphSize,
|
|
aOptions, aPlatformOptions,
|
|
&aVariations.inner);
|
|
}
|
|
|
|
void TransactionBuilder::DeleteFontInstance(wr::FontInstanceKey aKey) {
|
|
wr_resource_updates_delete_font_instance(mTxn, aKey);
|
|
}
|
|
|
|
class FrameStartTime : public RendererEvent {
|
|
public:
|
|
explicit FrameStartTime(const TimeStamp& aTime) : mTime(aTime) {
|
|
MOZ_COUNT_CTOR(FrameStartTime);
|
|
}
|
|
|
|
~FrameStartTime() { MOZ_COUNT_DTOR(FrameStartTime); }
|
|
|
|
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override {
|
|
auto renderer = aRenderThread.GetRenderer(aWindowId);
|
|
if (renderer) {
|
|
renderer->SetFrameStartTime(mTime);
|
|
}
|
|
}
|
|
|
|
private:
|
|
TimeStamp mTime;
|
|
};
|
|
|
|
void WebRenderAPI::SetFrameStartTime(const TimeStamp& aTime) {
|
|
auto event = MakeUnique<FrameStartTime>(aTime);
|
|
RunOnRenderThread(std::move(event));
|
|
}
|
|
|
|
void WebRenderAPI::RunOnRenderThread(UniquePtr<RendererEvent> aEvent) {
|
|
auto event = reinterpret_cast<uintptr_t>(aEvent.release());
|
|
wr_api_send_external_event(mDocHandle, event);
|
|
}
|
|
|
|
DisplayListBuilder::DisplayListBuilder(PipelineId aId,
|
|
const wr::LayoutSize& aContentSize,
|
|
size_t aCapacity)
|
|
: mCurrentSpaceAndClipChain(wr::RootScrollNodeWithChain()),
|
|
mActiveFixedPosTracker(nullptr) {
|
|
MOZ_COUNT_CTOR(DisplayListBuilder);
|
|
mWrState = wr_state_new(aId, aContentSize, aCapacity);
|
|
}
|
|
|
|
DisplayListBuilder::~DisplayListBuilder() {
|
|
MOZ_COUNT_DTOR(DisplayListBuilder);
|
|
wr_state_delete(mWrState);
|
|
}
|
|
|
|
void DisplayListBuilder::Save() { wr_dp_save(mWrState); }
|
|
void DisplayListBuilder::Restore() { wr_dp_restore(mWrState); }
|
|
void DisplayListBuilder::ClearSave() { wr_dp_clear_save(mWrState); }
|
|
|
|
usize DisplayListBuilder::Dump(usize aIndent, const Maybe<usize>& aStart,
|
|
const Maybe<usize>& aEnd) {
|
|
return wr_dump_display_list(mWrState, aIndent, aStart.ptrOr(nullptr),
|
|
aEnd.ptrOr(nullptr));
|
|
}
|
|
|
|
void DisplayListBuilder::Finalize(wr::LayoutSize& aOutContentSize,
|
|
BuiltDisplayList& aOutDisplayList) {
|
|
wr_api_finalize_builder(mWrState, &aOutContentSize, &aOutDisplayList.dl_desc,
|
|
&aOutDisplayList.dl.inner);
|
|
}
|
|
|
|
Maybe<wr::WrSpatialId> DisplayListBuilder::PushStackingContext(
|
|
const wr::LayoutRect& aBounds, const wr::WrClipId* aClipNodeId,
|
|
const WrAnimationProperty* aAnimation, const float* aOpacity,
|
|
const gfx::Matrix4x4* aTransform, wr::TransformStyle aTransformStyle,
|
|
const gfx::Matrix4x4* aPerspective, const wr::MixBlendMode& aMixBlendMode,
|
|
const nsTArray<wr::FilterOp>& aFilters, bool aIsBackfaceVisible,
|
|
const wr::RasterSpace& aRasterSpace) {
|
|
MOZ_ASSERT(mClipChainLeaf.isNothing(),
|
|
"Non-empty leaf from clip chain given, but not used with SC!");
|
|
|
|
wr::LayoutTransform matrix;
|
|
if (aTransform) {
|
|
matrix = ToLayoutTransform(*aTransform);
|
|
}
|
|
const wr::LayoutTransform* maybeTransform = aTransform ? &matrix : nullptr;
|
|
wr::LayoutTransform perspective;
|
|
if (aPerspective) {
|
|
perspective = ToLayoutTransform(*aPerspective);
|
|
}
|
|
|
|
const wr::LayoutTransform* maybePerspective =
|
|
aPerspective ? &perspective : nullptr;
|
|
WRDL_LOG("PushStackingContext b=%s t=%s\n", mWrState,
|
|
Stringify(aBounds).c_str(),
|
|
aTransform ? Stringify(*aTransform).c_str() : "none");
|
|
|
|
auto spatialId = wr_dp_push_stacking_context(
|
|
mWrState, aBounds, mCurrentSpaceAndClipChain.space, aClipNodeId,
|
|
aAnimation, aOpacity, maybeTransform, aTransformStyle, maybePerspective,
|
|
aMixBlendMode, aFilters.Elements(), aFilters.Length(), aIsBackfaceVisible,
|
|
aRasterSpace);
|
|
|
|
return spatialId.id != 0 ? Some(spatialId) : Nothing();
|
|
}
|
|
|
|
void DisplayListBuilder::PopStackingContext(bool aIsReferenceFrame) {
|
|
WRDL_LOG("PopStackingContext\n", mWrState);
|
|
wr_dp_pop_stacking_context(mWrState, aIsReferenceFrame);
|
|
}
|
|
|
|
wr::WrClipChainId DisplayListBuilder::DefineClipChain(
|
|
const Maybe<wr::WrClipChainId>& aParent,
|
|
const nsTArray<wr::WrClipId>& aClips) {
|
|
uint64_t clipchainId =
|
|
wr_dp_define_clipchain(mWrState, aParent ? &(aParent->id) : nullptr,
|
|
aClips.Elements(), aClips.Length());
|
|
WRDL_LOG("DefineClipChain id=%" PRIu64 " p=%s clips=%zu\n", mWrState,
|
|
clipchainId, aParent ? Stringify(aParent->id).c_str() : "(nil)",
|
|
aClips.Length());
|
|
return wr::WrClipChainId{clipchainId};
|
|
}
|
|
|
|
wr::WrClipId DisplayListBuilder::DefineClip(
|
|
const Maybe<wr::WrSpaceAndClip>& aParent, const wr::LayoutRect& aClipRect,
|
|
const nsTArray<wr::ComplexClipRegion>* aComplex,
|
|
const wr::WrImageMask* aMask) {
|
|
WrClipId clipId;
|
|
if (aParent) {
|
|
clipId = wr_dp_define_clip_with_parent_clip(
|
|
mWrState, aParent.ptr(), aClipRect,
|
|
aComplex ? aComplex->Elements() : nullptr,
|
|
aComplex ? aComplex->Length() : 0, aMask);
|
|
} else {
|
|
clipId = wr_dp_define_clip_with_parent_clip_chain(
|
|
mWrState, &mCurrentSpaceAndClipChain, aClipRect,
|
|
aComplex ? aComplex->Elements() : nullptr,
|
|
aComplex ? aComplex->Length() : 0, aMask);
|
|
}
|
|
|
|
WRDL_LOG("DefineClip id=%zu p=%s r=%s m=%p b=%s complex=%zu\n", mWrState,
|
|
clipId.id, aParent ? Stringify(aParent->clip.id).c_str() : "(nil)",
|
|
Stringify(aClipRect).c_str(), aMask,
|
|
aMask ? Stringify(aMask->rect).c_str() : "none",
|
|
aComplex ? aComplex->Length() : 0);
|
|
|
|
return clipId;
|
|
}
|
|
|
|
wr::WrSpatialId DisplayListBuilder::DefineStickyFrame(
|
|
const wr::LayoutRect& aContentRect, const float* aTopMargin,
|
|
const float* aRightMargin, const float* aBottomMargin,
|
|
const float* aLeftMargin, const StickyOffsetBounds& aVerticalBounds,
|
|
const StickyOffsetBounds& aHorizontalBounds,
|
|
const wr::LayoutVector2D& aAppliedOffset) {
|
|
auto spatialId = wr_dp_define_sticky_frame(
|
|
mWrState, mCurrentSpaceAndClipChain.space, aContentRect, aTopMargin,
|
|
aRightMargin, aBottomMargin, aLeftMargin, aVerticalBounds,
|
|
aHorizontalBounds, aAppliedOffset);
|
|
|
|
WRDL_LOG("DefineSticky id=%zu c=%s t=%s r=%s b=%s l=%s v=%s h=%s a=%s\n",
|
|
mWrState, spatialId.id, Stringify(aContentRect).c_str(),
|
|
aTopMargin ? Stringify(*aTopMargin).c_str() : "none",
|
|
aRightMargin ? Stringify(*aRightMargin).c_str() : "none",
|
|
aBottomMargin ? Stringify(*aBottomMargin).c_str() : "none",
|
|
aLeftMargin ? Stringify(*aLeftMargin).c_str() : "none",
|
|
Stringify(aVerticalBounds).c_str(),
|
|
Stringify(aHorizontalBounds).c_str(),
|
|
Stringify(aAppliedOffset).c_str());
|
|
|
|
return spatialId;
|
|
}
|
|
|
|
Maybe<wr::WrSpaceAndClip> DisplayListBuilder::GetScrollIdForDefinedScrollLayer(
|
|
layers::ScrollableLayerGuid::ViewID aViewId) const {
|
|
if (aViewId == layers::ScrollableLayerGuid::NULL_SCROLL_ID) {
|
|
return Some(wr::RootScrollNode());
|
|
}
|
|
|
|
auto it = mScrollIds.find(aViewId);
|
|
if (it == mScrollIds.end()) {
|
|
return Nothing();
|
|
}
|
|
|
|
return Some(it->second);
|
|
}
|
|
|
|
wr::WrSpaceAndClip DisplayListBuilder::DefineScrollLayer(
|
|
const layers::ScrollableLayerGuid::ViewID& aViewId,
|
|
const Maybe<wr::WrSpaceAndClip>& aParent,
|
|
const wr::LayoutRect& aContentRect, const wr::LayoutRect& aClipRect) {
|
|
auto it = mScrollIds.find(aViewId);
|
|
if (it != mScrollIds.end()) {
|
|
return it->second;
|
|
}
|
|
|
|
auto rootSpaceAndClip = wr::RootScrollNode();
|
|
// We haven't defined aViewId before, so let's define it now.
|
|
auto spaceAndClip = wr_dp_define_scroll_layer(
|
|
mWrState, aViewId, aParent ? aParent.ptr() : &rootSpaceAndClip,
|
|
aContentRect, aClipRect);
|
|
|
|
WRDL_LOG("DefineScrollLayer id=%" PRIu64 "/%zu p=%s co=%s cl=%s\n", mWrState,
|
|
aViewId, spaceAndClip.space.id,
|
|
aParent ? Stringify(aParent->space.id).c_str() : "(nil)",
|
|
Stringify(aContentRect).c_str(), Stringify(aClipRect).c_str());
|
|
|
|
mScrollIds[aViewId] = spaceAndClip;
|
|
return spaceAndClip;
|
|
}
|
|
|
|
void DisplayListBuilder::PushRect(const wr::LayoutRect& aBounds,
|
|
const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible,
|
|
const wr::ColorF& aColor) {
|
|
wr::LayoutRect clip = MergeClipLeaf(aClip);
|
|
WRDL_LOG("PushRect b=%s cl=%s c=%s\n", mWrState, Stringify(aBounds).c_str(),
|
|
Stringify(clip).c_str(), Stringify(aColor).c_str());
|
|
wr_dp_push_rect(mWrState, aBounds, clip, aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aColor);
|
|
}
|
|
|
|
void DisplayListBuilder::PushRoundedRect(const wr::LayoutRect& aBounds,
|
|
const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible,
|
|
const wr::ColorF& aColor) {
|
|
wr::LayoutRect clip = MergeClipLeaf(aClip);
|
|
WRDL_LOG("PushRoundedRect b=%s cl=%s c=%s\n", mWrState,
|
|
Stringify(aBounds).c_str(), Stringify(clip).c_str(),
|
|
Stringify(aColor).c_str());
|
|
|
|
AutoTArray<wr::ComplexClipRegion, 1> clips;
|
|
clips.AppendElement(wr::SimpleRadii(aBounds, aBounds.size.width / 2));
|
|
// TODO: use `mCurrentSpaceAndClipChain.clip_chain` as a parent?
|
|
auto clipId = DefineClip(Nothing(), aBounds, &clips, nullptr);
|
|
auto spaceAndClip = WrSpaceAndClip{mCurrentSpaceAndClipChain.space, clipId};
|
|
|
|
wr_dp_push_rect_with_parent_clip(mWrState, aBounds, clip, aIsBackfaceVisible,
|
|
&spaceAndClip, aColor);
|
|
}
|
|
|
|
void DisplayListBuilder::PushClearRect(const wr::LayoutRect& aBounds) {
|
|
wr::LayoutRect clip = MergeClipLeaf(aBounds);
|
|
WRDL_LOG("PushClearRect b=%s c=%s\n", mWrState, Stringify(aBounds).c_str(),
|
|
Stringify(clip).c_str());
|
|
wr_dp_push_clear_rect(mWrState, aBounds, clip, &mCurrentSpaceAndClipChain);
|
|
}
|
|
|
|
void DisplayListBuilder::PushClearRectWithComplexRegion(
|
|
const wr::LayoutRect& aBounds, const wr::ComplexClipRegion& aRegion) {
|
|
wr::LayoutRect clip = MergeClipLeaf(aBounds);
|
|
WRDL_LOG("PushClearRectWithComplexRegion b=%s c=%s\n", mWrState,
|
|
Stringify(aBounds).c_str(), Stringify(clip).c_str());
|
|
|
|
AutoTArray<wr::ComplexClipRegion, 1> clips;
|
|
auto clipId = DefineClip(Nothing(), aBounds, &clips, nullptr);
|
|
auto spaceAndClip = WrSpaceAndClip{mCurrentSpaceAndClipChain.space, clipId};
|
|
|
|
wr_dp_push_clear_rect_with_parent_clip(mWrState, aBounds, clip,
|
|
&spaceAndClip);
|
|
}
|
|
|
|
void DisplayListBuilder::PushLinearGradient(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutPoint& aStartPoint,
|
|
const wr::LayoutPoint& aEndPoint, const nsTArray<wr::GradientStop>& aStops,
|
|
wr::ExtendMode aExtendMode, const wr::LayoutSize aTileSize,
|
|
const wr::LayoutSize aTileSpacing) {
|
|
wr_dp_push_linear_gradient(
|
|
mWrState, aBounds, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aStartPoint, aEndPoint, aStops.Elements(),
|
|
aStops.Length(), aExtendMode, aTileSize, aTileSpacing);
|
|
}
|
|
|
|
void DisplayListBuilder::PushRadialGradient(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutPoint& aCenter,
|
|
const wr::LayoutSize& aRadius, const nsTArray<wr::GradientStop>& aStops,
|
|
wr::ExtendMode aExtendMode, const wr::LayoutSize aTileSize,
|
|
const wr::LayoutSize aTileSpacing) {
|
|
wr_dp_push_radial_gradient(
|
|
mWrState, aBounds, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aCenter, aRadius, aStops.Elements(),
|
|
aStops.Length(), aExtendMode, aTileSize, aTileSpacing);
|
|
}
|
|
|
|
void DisplayListBuilder::PushImage(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, wr::ImageRendering aFilter, wr::ImageKey aImage,
|
|
bool aPremultipliedAlpha, const wr::ColorF& aColor) {
|
|
wr::LayoutSize size;
|
|
size.width = aBounds.size.width;
|
|
size.height = aBounds.size.height;
|
|
PushImage(aBounds, aClip, aIsBackfaceVisible, size, size, aFilter, aImage,
|
|
aPremultipliedAlpha, aColor);
|
|
}
|
|
|
|
void DisplayListBuilder::PushImage(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutSize& aStretchSize,
|
|
const wr::LayoutSize& aTileSpacing, wr::ImageRendering aFilter,
|
|
wr::ImageKey aImage, bool aPremultipliedAlpha, const wr::ColorF& aColor) {
|
|
wr::LayoutRect clip = MergeClipLeaf(aClip);
|
|
WRDL_LOG("PushImage b=%s cl=%s s=%s t=%s\n", mWrState,
|
|
Stringify(aBounds).c_str(), Stringify(clip).c_str(),
|
|
Stringify(aStretchSize).c_str(), Stringify(aTileSpacing).c_str());
|
|
wr_dp_push_image(mWrState, aBounds, clip, aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aStretchSize, aTileSpacing,
|
|
aFilter, aImage, aPremultipliedAlpha, aColor);
|
|
}
|
|
|
|
void DisplayListBuilder::PushYCbCrPlanarImage(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, wr::ImageKey aImageChannel0,
|
|
wr::ImageKey aImageChannel1, wr::ImageKey aImageChannel2,
|
|
wr::WrColorDepth aColorDepth, wr::WrYuvColorSpace aColorSpace,
|
|
wr::ImageRendering aRendering) {
|
|
wr_dp_push_yuv_planar_image(mWrState, aBounds, MergeClipLeaf(aClip),
|
|
aIsBackfaceVisible, &mCurrentSpaceAndClipChain,
|
|
aImageChannel0, aImageChannel1, aImageChannel2,
|
|
aColorDepth, aColorSpace, aRendering);
|
|
}
|
|
|
|
void DisplayListBuilder::PushNV12Image(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, wr::ImageKey aImageChannel0,
|
|
wr::ImageKey aImageChannel1, wr::WrColorDepth aColorDepth,
|
|
wr::WrYuvColorSpace aColorSpace, wr::ImageRendering aRendering) {
|
|
wr_dp_push_yuv_NV12_image(mWrState, aBounds, MergeClipLeaf(aClip),
|
|
aIsBackfaceVisible, &mCurrentSpaceAndClipChain,
|
|
aImageChannel0, aImageChannel1, aColorDepth,
|
|
aColorSpace, aRendering);
|
|
}
|
|
|
|
void DisplayListBuilder::PushYCbCrInterleavedImage(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, wr::ImageKey aImageChannel0,
|
|
wr::WrColorDepth aColorDepth, wr::WrYuvColorSpace aColorSpace,
|
|
wr::ImageRendering aRendering) {
|
|
wr_dp_push_yuv_interleaved_image(mWrState, aBounds, MergeClipLeaf(aClip),
|
|
aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aImageChannel0,
|
|
aColorDepth, aColorSpace, aRendering);
|
|
}
|
|
|
|
void DisplayListBuilder::PushIFrame(const wr::LayoutRect& aBounds,
|
|
bool aIsBackfaceVisible,
|
|
PipelineId aPipeline,
|
|
bool aIgnoreMissingPipeline) {
|
|
wr_dp_push_iframe(mWrState, aBounds, MergeClipLeaf(aBounds),
|
|
aIsBackfaceVisible, &mCurrentSpaceAndClipChain, aPipeline,
|
|
aIgnoreMissingPipeline);
|
|
}
|
|
|
|
void DisplayListBuilder::PushBorder(const wr::LayoutRect& aBounds,
|
|
const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible,
|
|
const wr::LayoutSideOffsets& aWidths,
|
|
const Range<const wr::BorderSide>& aSides,
|
|
const wr::BorderRadius& aRadius,
|
|
wr::AntialiasBorder aAntialias) {
|
|
MOZ_ASSERT(aSides.length() == 4);
|
|
if (aSides.length() != 4) {
|
|
return;
|
|
}
|
|
wr_dp_push_border(mWrState, aBounds, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aAntialias, aWidths, aSides[0],
|
|
aSides[1], aSides[2], aSides[3], aRadius);
|
|
}
|
|
|
|
void DisplayListBuilder::PushBorderImage(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutSideOffsets& aWidths,
|
|
wr::ImageKey aImage, const int32_t aWidth, const int32_t aHeight,
|
|
const wr::SideOffsets2D<int32_t>& aSlice,
|
|
const wr::SideOffsets2D<float>& aOutset,
|
|
const wr::RepeatMode& aRepeatHorizontal,
|
|
const wr::RepeatMode& aRepeatVertical) {
|
|
wr_dp_push_border_image(mWrState, aBounds, MergeClipLeaf(aClip),
|
|
aIsBackfaceVisible, &mCurrentSpaceAndClipChain,
|
|
aWidths, aImage, aWidth, aHeight, aSlice, aOutset,
|
|
aRepeatHorizontal, aRepeatVertical);
|
|
}
|
|
|
|
void DisplayListBuilder::PushBorderGradient(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutSideOffsets& aWidths,
|
|
const int32_t aWidth, const int32_t aHeight,
|
|
const wr::SideOffsets2D<int32_t>& aSlice,
|
|
const wr::LayoutPoint& aStartPoint, const wr::LayoutPoint& aEndPoint,
|
|
const nsTArray<wr::GradientStop>& aStops, wr::ExtendMode aExtendMode,
|
|
const wr::SideOffsets2D<float>& aOutset) {
|
|
wr_dp_push_border_gradient(
|
|
mWrState, aBounds, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aWidths, aWidth, aHeight, aSlice, aStartPoint,
|
|
aEndPoint, aStops.Elements(), aStops.Length(), aExtendMode, aOutset);
|
|
}
|
|
|
|
void DisplayListBuilder::PushBorderRadialGradient(
|
|
const wr::LayoutRect& aBounds, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutSideOffsets& aWidths,
|
|
const wr::LayoutPoint& aCenter, const wr::LayoutSize& aRadius,
|
|
const nsTArray<wr::GradientStop>& aStops, wr::ExtendMode aExtendMode,
|
|
const wr::SideOffsets2D<float>& aOutset) {
|
|
wr_dp_push_border_radial_gradient(
|
|
mWrState, aBounds, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aWidths, aCenter, aRadius, aStops.Elements(),
|
|
aStops.Length(), aExtendMode, aOutset);
|
|
}
|
|
|
|
void DisplayListBuilder::PushText(const wr::LayoutRect& aBounds,
|
|
const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible,
|
|
const wr::ColorF& aColor,
|
|
wr::FontInstanceKey aFontKey,
|
|
Range<const wr::GlyphInstance> aGlyphBuffer,
|
|
const wr::GlyphOptions* aGlyphOptions) {
|
|
wr_dp_push_text(mWrState, aBounds, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aColor, aFontKey,
|
|
&aGlyphBuffer[0], aGlyphBuffer.length(), aGlyphOptions);
|
|
}
|
|
|
|
void DisplayListBuilder::PushLine(const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible,
|
|
const wr::Line& aLine) {
|
|
wr::LayoutRect clip = MergeClipLeaf(aClip);
|
|
wr_dp_push_line(mWrState, &clip, aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, &aLine.bounds,
|
|
aLine.wavyLineThickness, aLine.orientation, &aLine.color,
|
|
aLine.style);
|
|
}
|
|
|
|
void DisplayListBuilder::PushShadow(const wr::LayoutRect& aRect,
|
|
const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible,
|
|
const wr::Shadow& aShadow) {
|
|
wr_dp_push_shadow(mWrState, aRect, MergeClipLeaf(aClip), aIsBackfaceVisible,
|
|
&mCurrentSpaceAndClipChain, aShadow);
|
|
}
|
|
|
|
void DisplayListBuilder::PopAllShadows() { wr_dp_pop_all_shadows(mWrState); }
|
|
|
|
void DisplayListBuilder::PushBoxShadow(
|
|
const wr::LayoutRect& aRect, const wr::LayoutRect& aClip,
|
|
bool aIsBackfaceVisible, const wr::LayoutRect& aBoxBounds,
|
|
const wr::LayoutVector2D& aOffset, const wr::ColorF& aColor,
|
|
const float& aBlurRadius, const float& aSpreadRadius,
|
|
const wr::BorderRadius& aBorderRadius,
|
|
const wr::BoxShadowClipMode& aClipMode) {
|
|
wr_dp_push_box_shadow(mWrState, aRect, MergeClipLeaf(aClip),
|
|
aIsBackfaceVisible, &mCurrentSpaceAndClipChain,
|
|
aBoxBounds, aOffset, aColor, aBlurRadius, aSpreadRadius,
|
|
aBorderRadius, aClipMode);
|
|
}
|
|
|
|
Maybe<layers::ScrollableLayerGuid::ViewID>
|
|
DisplayListBuilder::GetContainingFixedPosScrollTarget(
|
|
const ActiveScrolledRoot* aAsr) {
|
|
return mActiveFixedPosTracker
|
|
? mActiveFixedPosTracker->GetScrollTargetForASR(aAsr)
|
|
: Nothing();
|
|
}
|
|
|
|
void DisplayListBuilder::SetHitTestInfo(
|
|
const layers::ScrollableLayerGuid::ViewID& aScrollId,
|
|
gfx::CompositorHitTestInfo aHitInfo) {
|
|
static_assert(DoesCompositorHitTestInfoFitIntoBits<16>(),
|
|
"CompositorHitTestFlags MAX value has to be less than number "
|
|
"of bits in uint16_t");
|
|
|
|
wr_set_item_tag(mWrState, aScrollId,
|
|
static_cast<uint16_t>(aHitInfo.serialize()));
|
|
}
|
|
|
|
void DisplayListBuilder::ClearHitTestInfo() { wr_clear_item_tag(mWrState); }
|
|
|
|
DisplayListBuilder::FixedPosScrollTargetTracker::FixedPosScrollTargetTracker(
|
|
DisplayListBuilder& aBuilder, const ActiveScrolledRoot* aAsr,
|
|
layers::ScrollableLayerGuid::ViewID aScrollId)
|
|
: mParentTracker(aBuilder.mActiveFixedPosTracker),
|
|
mBuilder(aBuilder),
|
|
mAsr(aAsr),
|
|
mScrollId(aScrollId) {
|
|
aBuilder.mActiveFixedPosTracker = this;
|
|
}
|
|
|
|
DisplayListBuilder::FixedPosScrollTargetTracker::
|
|
~FixedPosScrollTargetTracker() {
|
|
mBuilder.mActiveFixedPosTracker = mParentTracker;
|
|
}
|
|
|
|
Maybe<layers::ScrollableLayerGuid::ViewID>
|
|
DisplayListBuilder::FixedPosScrollTargetTracker::GetScrollTargetForASR(
|
|
const ActiveScrolledRoot* aAsr) {
|
|
return aAsr == mAsr ? Some(mScrollId) : Nothing();
|
|
}
|
|
|
|
already_AddRefed<gfxContext> DisplayListBuilder::GetTextContext(
|
|
wr::IpcResourceUpdateQueue& aResources,
|
|
const layers::StackingContextHelper& aSc,
|
|
layers::RenderRootStateManager* aManager, nsDisplayItem* aItem,
|
|
nsRect& aBounds, const gfx::Point& aDeviceOffset) {
|
|
if (!mCachedTextDT) {
|
|
mCachedTextDT = new layout::TextDrawTarget(*this, aResources, aSc, aManager,
|
|
aItem, aBounds);
|
|
mCachedContext = gfxContext::CreateOrNull(mCachedTextDT, aDeviceOffset);
|
|
} else {
|
|
mCachedTextDT->Reinitialize(aResources, aSc, aManager, aItem, aBounds);
|
|
mCachedContext->SetDeviceOffset(aDeviceOffset);
|
|
mCachedContext->SetMatrix(Matrix());
|
|
}
|
|
|
|
RefPtr<gfxContext> tmp = mCachedContext;
|
|
return tmp.forget();
|
|
}
|
|
|
|
} // namespace wr
|
|
} // namespace mozilla
|
|
|
|
extern "C" {
|
|
|
|
void wr_transaction_notification_notified(uintptr_t aHandler,
|
|
mozilla::wr::Checkpoint aWhen) {
|
|
auto handler = reinterpret_cast<mozilla::wr::NotificationHandler*>(aHandler);
|
|
handler->Notify(aWhen);
|
|
// TODO: it would be better to get a callback when the object is destroyed on
|
|
// the rust side and delete then.
|
|
delete handler;
|
|
}
|
|
|
|
} // extern C
|