Files
tubestation/gfx/webrender_bindings/WebRenderAPI.cpp
Kartikaya Gupta 1d5d12a09b Bug 1389138 - Add helper to track the topmost scroll id on the WR stack. r=mstange
Note that when PushClipAndScrollInfo is called, we are pushing an
already-defined scrolling clip onto the stack, and anything that gets
pushed inside it is going to be defined as being inside that scrolling
clip. So we need to make sure to update the scroll id stack for those
calls as well. This was an oversight previously but it never mattered.

MozReview-Commit-ID: D40Gk00HYrq
2017-08-17 11:06:51 -04:00

1011 lines
32 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "WebRenderAPI.h"
#include "LayersLogging.h"
#include "mozilla/webrender/RendererOGL.h"
#include "mozilla/gfx/gfxVars.h"
#include "mozilla/layers/CompositorThread.h"
#include "mozilla/widget/CompositorWidget.h"
#include "mozilla/widget/CompositorWidget.h"
#include "mozilla/layers/SynchronousTask.h"
#define WRDL_LOG(...)
//#define WRDL_LOG(...) printf_stderr("WRDL: " __VA_ARGS__)
namespace mozilla {
namespace wr {
using layers::Stringify;
class NewRenderer : public RendererEvent
{
public:
NewRenderer(wr::DocumentHandle** aDocHandle, layers::CompositorBridgeParentBase* aBridge,
uint32_t* aMaxTextureSize,
bool* aUseANGLE,
RefPtr<widget::CompositorWidget>&& aWidget,
layers::SynchronousTask* aTask,
bool aEnableProfiler,
LayoutDeviceIntSize aSize,
layers::SyncHandle* aHandle)
: mDocHandle(aDocHandle)
, mMaxTextureSize(aMaxTextureSize)
, mUseANGLE(aUseANGLE)
, mBridge(aBridge)
, mCompositorWidget(Move(aWidget))
, mTask(aTask)
, mEnableProfiler(aEnableProfiler)
, mSize(aSize)
, mSyncHandle(aHandle)
{
MOZ_COUNT_CTOR(NewRenderer);
}
~NewRenderer()
{
MOZ_COUNT_DTOR(NewRenderer);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
layers::AutoCompleteTask complete(mTask);
RefPtr<gl::GLContext> gl;
if (gfx::gfxVars::UseWebRenderANGLE()) {
gl = gl::GLContextProviderEGL::CreateForCompositorWidget(mCompositorWidget, true);
if (!gl || !gl->IsANGLE()) {
gfxCriticalNote << "Failed ANGLE GL context creation for WebRender: " << gfx::hexa(gl.get());
return;
}
}
if (!gl) {
gl = gl::GLContextProvider::CreateForCompositorWidget(mCompositorWidget, true);
}
if (!gl || !gl->MakeCurrent()) {
gfxCriticalNote << "Failed GL context creation for WebRender: " << gfx::hexa(gl.get());
return;
}
*mUseANGLE = gl->IsANGLE();
wr::Renderer* wrRenderer = nullptr;
if (!wr_window_new(aWindowId, mSize.width, mSize.height, gl.get(),
aRenderThread.ThreadPool().Raw(),
this->mEnableProfiler, mDocHandle, &wrRenderer,
mMaxTextureSize)) {
// wr_window_new puts a message into gfxCriticalNote if it returns false
return;
}
MOZ_ASSERT(wrRenderer);
RefPtr<RenderThread> thread = &aRenderThread;
auto renderer = MakeUnique<RendererOGL>(Move(thread),
Move(gl),
Move(mCompositorWidget),
aWindowId,
wrRenderer,
mBridge);
if (wrRenderer && renderer) {
wr::WrExternalImageHandler handler = renderer->GetExternalImageHandler();
wr_renderer_set_external_image_handler(wrRenderer, &handler);
}
if (renderer) {
layers::SyncObjectHost* syncObj = renderer->GetSyncObject();
if (syncObj) {
*mSyncHandle = syncObj->GetSyncHandle();
}
}
aRenderThread.AddRenderer(aWindowId, Move(renderer));
}
private:
wr::DocumentHandle** mDocHandle;
uint32_t* mMaxTextureSize;
bool* mUseANGLE;
layers::CompositorBridgeParentBase* mBridge;
RefPtr<widget::CompositorWidget> mCompositorWidget;
layers::SynchronousTask* mTask;
bool mEnableProfiler;
LayoutDeviceIntSize mSize;
layers::SyncHandle* mSyncHandle;
};
class RemoveRenderer : public RendererEvent
{
public:
explicit RemoveRenderer(layers::SynchronousTask* aTask)
: mTask(aTask)
{
MOZ_COUNT_CTOR(RemoveRenderer);
}
~RemoveRenderer()
{
MOZ_COUNT_DTOR(RemoveRenderer);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
aRenderThread.RemoveRenderer(aWindowId);
layers::AutoCompleteTask complete(mTask);
}
private:
layers::SynchronousTask* mTask;
};
//static
already_AddRefed<WebRenderAPI>
WebRenderAPI::Create(bool aEnableProfiler,
layers::CompositorBridgeParentBase* aBridge,
RefPtr<widget::CompositorWidget>&& aWidget,
LayoutDeviceIntSize aSize)
{
MOZ_ASSERT(aBridge);
MOZ_ASSERT(aWidget);
static uint64_t sNextId = 1;
auto id = NewWindowId(sNextId++);
wr::DocumentHandle* docHandle = nullptr;
uint32_t maxTextureSize = 0;
bool useANGLE = false;
layers::SyncHandle syncHandle = 0;
// Dispatch a synchronous task because the DocumentHandle object needs to be created
// on the render thread. If need be we could delay waiting on this task until
// the next time we need to access the DocumentHandle object.
layers::SynchronousTask task("Create Renderer");
auto event = MakeUnique<NewRenderer>(&docHandle, aBridge, &maxTextureSize, &useANGLE,
Move(aWidget), &task, aEnableProfiler, aSize,
&syncHandle);
RenderThread::Get()->RunEvent(id, Move(event));
task.Wait();
if (!docHandle) {
return nullptr;
}
return RefPtr<WebRenderAPI>(new WebRenderAPI(docHandle, id, maxTextureSize, useANGLE, syncHandle)).forget();
}
already_AddRefed<WebRenderAPI>
WebRenderAPI::Clone()
{
wr::DocumentHandle* docHandle = nullptr;
wr_api_clone(mDocHandle, &docHandle);
RefPtr<WebRenderAPI> renderApi = new WebRenderAPI(docHandle, mId, mMaxTextureSize, mUseANGLE, mSyncHandle);
renderApi->mRootApi = this; // Hold root api
return renderApi.forget();
}
wr::WrIdNamespace
WebRenderAPI::GetNamespace() {
return wr_api_get_namespace(mDocHandle);
}
WebRenderAPI::~WebRenderAPI()
{
if (!mRootApi) {
layers::SynchronousTask task("Destroy WebRenderAPI");
auto event = MakeUnique<RemoveRenderer>(&task);
RunOnRenderThread(Move(event));
task.Wait();
}
wr_api_delete(mDocHandle);
}
void
WebRenderAPI::UpdateScrollPosition(const wr::WrPipelineId& aPipelineId,
const layers::FrameMetrics::ViewID& aScrollId,
const wr::LayoutPoint& aScrollPosition)
{
wr_scroll_layer_with_id(mDocHandle, aPipelineId, aScrollId, aScrollPosition);
}
void
WebRenderAPI::GenerateFrame()
{
wr_api_generate_frame(mDocHandle);
}
void
WebRenderAPI::GenerateFrame(const nsTArray<wr::WrOpacityProperty>& aOpacityArray,
const nsTArray<wr::WrTransformProperty>& aTransformArray)
{
wr_api_generate_frame_with_properties(mDocHandle,
aOpacityArray.IsEmpty() ?
nullptr : aOpacityArray.Elements(),
aOpacityArray.Length(),
aTransformArray.IsEmpty() ?
nullptr : aTransformArray.Elements(),
aTransformArray.Length());
}
void
WebRenderAPI::SetRootDisplayList(gfx::Color aBgColor,
Epoch aEpoch,
mozilla::LayerSize aViewportSize,
wr::WrPipelineId pipeline_id,
const LayoutSize& content_size,
wr::BuiltDisplayListDescriptor dl_descriptor,
uint8_t *dl_data,
size_t dl_size)
{
wr_api_set_root_display_list(mDocHandle,
ToColorF(aBgColor),
aEpoch,
aViewportSize.width, aViewportSize.height,
pipeline_id,
content_size,
dl_descriptor,
dl_data,
dl_size);
}
void
WebRenderAPI::ClearRootDisplayList(Epoch aEpoch,
wr::WrPipelineId pipeline_id)
{
wr_api_clear_root_display_list(mDocHandle, aEpoch, pipeline_id);
}
void
WebRenderAPI::SetWindowParameters(LayoutDeviceIntSize size)
{
wr_api_set_window_parameters(mDocHandle, size.width, size.height);
}
void
WebRenderAPI::Readback(gfx::IntSize size,
uint8_t *buffer,
uint32_t buffer_size)
{
class Readback : public RendererEvent
{
public:
explicit Readback(layers::SynchronousTask* aTask,
gfx::IntSize aSize, uint8_t *aBuffer, uint32_t aBufferSize)
: mTask(aTask)
, mSize(aSize)
, mBuffer(aBuffer)
, mBufferSize(aBufferSize)
{
MOZ_COUNT_CTOR(Readback);
}
~Readback()
{
MOZ_COUNT_DTOR(Readback);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
aRenderThread.UpdateAndRender(aWindowId);
wr_renderer_readback(aRenderThread.GetRenderer(aWindowId)->GetRenderer(),
mSize.width, mSize.height, mBuffer, mBufferSize);
layers::AutoCompleteTask complete(mTask);
}
layers::SynchronousTask* mTask;
gfx::IntSize mSize;
uint8_t *mBuffer;
uint32_t mBufferSize;
};
layers::SynchronousTask task("Readback");
auto event = MakeUnique<Readback>(&task, size, buffer, buffer_size);
// 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
// read-back event. Then, we could make sure this read-back event gets the
// latest result.
RunOnRenderThread(Move(event));
task.Wait();
}
void
WebRenderAPI::Pause()
{
class PauseEvent : public RendererEvent
{
public:
explicit PauseEvent(layers::SynchronousTask* aTask)
: mTask(aTask)
{
MOZ_COUNT_CTOR(PauseEvent);
}
~PauseEvent()
{
MOZ_COUNT_DTOR(PauseEvent);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
aRenderThread.Pause(aWindowId);
layers::AutoCompleteTask complete(mTask);
}
layers::SynchronousTask* mTask;
};
layers::SynchronousTask task("Pause");
auto event = MakeUnique<PauseEvent>(&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(Move(event));
task.Wait();
}
bool
WebRenderAPI::Resume()
{
class ResumeEvent : public RendererEvent
{
public:
explicit ResumeEvent(layers::SynchronousTask* aTask, bool* aResult)
: mTask(aTask)
, mResult(aResult)
{
MOZ_COUNT_CTOR(ResumeEvent);
}
~ResumeEvent()
{
MOZ_COUNT_DTOR(ResumeEvent);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
*mResult = aRenderThread.Resume(aWindowId);
layers::AutoCompleteTask complete(mTask);
}
layers::SynchronousTask* mTask;
bool* mResult;
};
bool result = false;
layers::SynchronousTask task("Resume");
auto event = MakeUnique<ResumeEvent>(&task, &result);
// 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(Move(event));
task.Wait();
return result;
}
void
WebRenderAPI::WaitFlushed()
{
class WaitFlushedEvent : public RendererEvent
{
public:
explicit WaitFlushedEvent(layers::SynchronousTask* aTask)
: mTask(aTask)
{
MOZ_COUNT_CTOR(WaitFlushedEvent);
}
~WaitFlushedEvent()
{
MOZ_COUNT_DTOR(WaitFlushedEvent);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
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(Move(event));
task.Wait();
}
void
WebRenderAPI::SetRootPipeline(PipelineId aPipeline)
{
wr_api_set_root_pipeline(mDocHandle, aPipeline);
}
void
WebRenderAPI::AddImage(ImageKey key, const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_add_image(mDocHandle,
key,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::AddBlobImage(ImageKey key, const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_add_blob_image(mDocHandle,
key,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::AddExternalImage(ImageKey key,
const ImageDescriptor& aDescriptor,
ExternalImageId aExtID,
wr::WrExternalImageBufferType aBufferType,
uint8_t aChannelIndex)
{
wr_api_add_external_image(mDocHandle,
key,
&aDescriptor,
aExtID,
aBufferType,
aChannelIndex);
}
void
WebRenderAPI::AddExternalImageBuffer(ImageKey aKey,
const ImageDescriptor& aDescriptor,
ExternalImageId aHandle)
{
auto channelIndex = 0;
AddExternalImage(aKey, aDescriptor, aHandle,
wr::WrExternalImageBufferType::ExternalBuffer,
channelIndex);
}
void
WebRenderAPI::UpdateImageBuffer(ImageKey aKey,
const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_update_image(mDocHandle,
aKey,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::UpdateBlobImage(ImageKey aKey,
const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_update_blob_image(mDocHandle,
aKey,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::UpdateExternalImage(ImageKey aKey,
const ImageDescriptor& aDescriptor,
ExternalImageId aExtID,
wr::WrExternalImageBufferType aBufferType,
uint8_t aChannelIndex)
{
wr_api_update_external_image(mDocHandle,
aKey,
&aDescriptor,
aExtID,
aBufferType,
aChannelIndex);
}
void
WebRenderAPI::DeleteImage(ImageKey aKey)
{
wr_api_delete_image(mDocHandle, aKey);
}
void
WebRenderAPI::AddRawFont(wr::FontKey aKey, Range<uint8_t> aBytes, uint32_t aIndex)
{
wr_api_add_raw_font(mDocHandle, aKey, &aBytes[0], aBytes.length(), aIndex);
}
void
WebRenderAPI::DeleteFont(wr::FontKey aKey)
{
wr_api_delete_font(mDocHandle, aKey);
}
class EnableProfiler : public RendererEvent
{
public:
explicit EnableProfiler(bool aEnabled)
: mEnabled(aEnabled)
{
MOZ_COUNT_CTOR(EnableProfiler);
}
~EnableProfiler()
{
MOZ_COUNT_DTOR(EnableProfiler);
}
virtual void Run(RenderThread& aRenderThread, WindowId aWindowId) override
{
auto renderer = aRenderThread.GetRenderer(aWindowId);
if (renderer) {
renderer->SetProfilerEnabled(mEnabled);
}
}
private:
bool mEnabled;
};
void
WebRenderAPI::SetProfilerEnabled(bool aEnabled)
{
auto event = MakeUnique<EnableProfiler>(aEnabled);
RunOnRenderThread(Move(event));
}
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(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)
{
MOZ_COUNT_CTOR(DisplayListBuilder);
mWrState = wr_state_new(aId, aContentSize);
}
DisplayListBuilder::~DisplayListBuilder()
{
MOZ_COUNT_DTOR(DisplayListBuilder);
wr_state_delete(mWrState);
}
void
DisplayListBuilder::Begin(const LayerIntSize& aSize)
{
wr_dp_begin(mWrState, aSize.width, aSize.height);
}
void
DisplayListBuilder::End()
{
wr_dp_end(mWrState);
}
void
DisplayListBuilder::Finalize(wr::LayoutSize& aOutContentSize,
BuiltDisplayList& aOutDisplayList)
{
wr_api_finalize_builder(mWrState,
&aOutContentSize,
&aOutDisplayList.dl_desc,
&aOutDisplayList.dl.inner);
}
void
DisplayListBuilder::PushStackingContext(const wr::LayoutRect& aBounds,
const uint64_t& aAnimationId,
const float* aOpacity,
const gfx::Matrix4x4* aTransform,
wr::TransformStyle aTransformStyle,
const gfx::Matrix4x4* aPerspective,
const wr::MixBlendMode& aMixBlendMode,
const nsTArray<wr::WrFilterOp>& aFilters)
{
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", Stringify(aBounds).c_str(),
aTransform ? Stringify(*aTransform).c_str() : "none");
wr_dp_push_stacking_context(mWrState, aBounds, aAnimationId, aOpacity,
maybeTransform, aTransformStyle, maybePerspective,
aMixBlendMode, aFilters.Elements(), aFilters.Length());
}
void
DisplayListBuilder::PopStackingContext()
{
WRDL_LOG("PopStackingContext\n");
wr_dp_pop_stacking_context(mWrState);
}
wr::WrClipId
DisplayListBuilder::DefineClip(const wr::LayoutRect& aClipRect,
const nsTArray<wr::WrComplexClipRegion>* aComplex,
const wr::WrImageMask* aMask)
{
uint64_t clip_id = wr_dp_define_clip(mWrState, aClipRect,
aComplex ? aComplex->Elements() : nullptr,
aComplex ? aComplex->Length() : 0,
aMask);
WRDL_LOG("DefineClip id=%" PRIu64 " r=%s m=%p b=%s complex=%d\n", clip_id,
Stringify(aClipRect).c_str(), aMask,
aMask ? Stringify(aMask->rect).c_str() : "none",
aComplex ? aComplex->Length() : 0);
return wr::WrClipId { clip_id };
}
void
DisplayListBuilder::PushClip(const wr::WrClipId& aClipId)
{
wr_dp_push_clip(mWrState, aClipId.id);
WRDL_LOG("PushClip id=%" PRIu64 "\n", aClipId.id);
mClipIdStack.push_back(aClipId);
}
void
DisplayListBuilder::PopClip()
{
WRDL_LOG("PopClip id=%" PRIu64 "\n", mClipIdStack.back().id);
mClipIdStack.pop_back();
wr_dp_pop_clip(mWrState);
}
void
DisplayListBuilder::PushBuiltDisplayList(BuiltDisplayList &dl)
{
wr_dp_push_built_display_list(mWrState,
dl.dl_desc,
&dl.dl.inner);
}
void
DisplayListBuilder::PushScrollLayer(const layers::FrameMetrics::ViewID& aScrollId,
const wr::LayoutRect& aContentRect,
const wr::LayoutRect& aClipRect)
{
WRDL_LOG("PushScrollLayer id=%" PRIu64 " co=%s cl=%s\n",
aScrollId, Stringify(aContentRect).c_str(), Stringify(aClipRect).c_str());
wr_dp_push_scroll_layer(mWrState, aScrollId, aContentRect, aClipRect);
if (!mScrollIdStack.empty()) {
auto it = mScrollParents.insert({aScrollId, mScrollIdStack.back()});
if (!it.second) { // aScrollId was already a key in mScrollParents
// so check that the parent value is the same.
MOZ_ASSERT(it.first->second == mScrollIdStack.back());
}
}
mScrollIdStack.push_back(aScrollId);
}
void
DisplayListBuilder::PopScrollLayer()
{
WRDL_LOG("PopScrollLayer id=%" PRIu64 "\n", mScrollIdStack.back());
mScrollIdStack.pop_back();
wr_dp_pop_scroll_layer(mWrState);
}
void
DisplayListBuilder::PushClipAndScrollInfo(const layers::FrameMetrics::ViewID& aScrollId,
const wr::WrClipId* aClipId)
{
WRDL_LOG("PushClipAndScroll s=%" PRIu64 " c=%s\n", aScrollId,
aClipId ? Stringify(aClipId->id).c_str() : "none");
wr_dp_push_clip_and_scroll_info(mWrState, aScrollId,
aClipId ? &(aClipId->id) : nullptr);
mScrollIdStack.push_back(aScrollId);
}
void
DisplayListBuilder::PopClipAndScrollInfo()
{
WRDL_LOG("PopClipAndScroll\n");
mScrollIdStack.pop_back();
wr_dp_pop_clip_and_scroll_info(mWrState);
}
void
DisplayListBuilder::PushRect(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const wr::ColorF& aColor)
{
WRDL_LOG("PushRect b=%s cl=%s c=%s\n",
Stringify(aBounds).c_str(),
Stringify(aClip).c_str(),
Stringify(aColor).c_str());
wr_dp_push_rect(mWrState, aBounds, aClip, aColor);
}
void
DisplayListBuilder::PushLinearGradient(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
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, aClip,
aStartPoint, aEndPoint,
aStops.Elements(), aStops.Length(),
aExtendMode,
aTileSize, aTileSpacing);
}
void
DisplayListBuilder::PushRadialGradient(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
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, aClip,
aCenter, aRadius,
aStops.Elements(), aStops.Length(),
aExtendMode,
aTileSize, aTileSpacing);
}
void
DisplayListBuilder::PushImage(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
wr::ImageRendering aFilter,
wr::ImageKey aImage)
{
wr::LayoutSize size;
size.width = aBounds.size.width;
size.height = aBounds.size.height;
PushImage(aBounds, aClip, size, size, aFilter, aImage);
}
void
DisplayListBuilder::PushImage(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const wr::LayoutSize& aStretchSize,
const wr::LayoutSize& aTileSpacing,
wr::ImageRendering aFilter,
wr::ImageKey aImage)
{
WRDL_LOG("PushImage b=%s cl=%s s=%s t=%s\n", Stringify(aBounds).c_str(),
Stringify(aClip).c_str(), Stringify(aStretchSize).c_str(),
Stringify(aTileSpacing).c_str());
wr_dp_push_image(mWrState, aBounds, aClip, aStretchSize, aTileSpacing, aFilter, aImage);
}
void
DisplayListBuilder::PushYCbCrPlanarImage(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
wr::ImageKey aImageChannel0,
wr::ImageKey aImageChannel1,
wr::ImageKey aImageChannel2,
wr::WrYuvColorSpace aColorSpace,
wr::ImageRendering aRendering)
{
wr_dp_push_yuv_planar_image(mWrState,
aBounds,
aClip,
aImageChannel0,
aImageChannel1,
aImageChannel2,
aColorSpace,
aRendering);
}
void
DisplayListBuilder::PushNV12Image(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
wr::ImageKey aImageChannel0,
wr::ImageKey aImageChannel1,
wr::WrYuvColorSpace aColorSpace,
wr::ImageRendering aRendering)
{
wr_dp_push_yuv_NV12_image(mWrState,
aBounds,
aClip,
aImageChannel0,
aImageChannel1,
aColorSpace,
aRendering);
}
void
DisplayListBuilder::PushYCbCrInterleavedImage(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
wr::ImageKey aImageChannel0,
wr::WrYuvColorSpace aColorSpace,
wr::ImageRendering aRendering)
{
wr_dp_push_yuv_interleaved_image(mWrState,
aBounds,
aClip,
aImageChannel0,
aColorSpace,
aRendering);
}
void
DisplayListBuilder::PushIFrame(const wr::LayoutRect& aBounds,
PipelineId aPipeline)
{
wr_dp_push_iframe(mWrState, aBounds, aPipeline);
}
void
DisplayListBuilder::PushBorder(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const wr::BorderWidths& aWidths,
const Range<const wr::BorderSide>& aSides,
const wr::BorderRadius& aRadius)
{
MOZ_ASSERT(aSides.length() == 4);
if (aSides.length() != 4) {
return;
}
wr_dp_push_border(mWrState, aBounds, aClip,
aWidths, aSides[0], aSides[1], aSides[2], aSides[3], aRadius);
}
void
DisplayListBuilder::PushBorderImage(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const wr::BorderWidths& aWidths,
wr::ImageKey aImage,
const wr::NinePatchDescriptor& aPatch,
const wr::SideOffsets2D_f32& aOutset,
const wr::RepeatMode& aRepeatHorizontal,
const wr::RepeatMode& aRepeatVertical)
{
wr_dp_push_border_image(mWrState, aBounds, aClip,
aWidths, aImage, aPatch, aOutset,
aRepeatHorizontal, aRepeatVertical);
}
void
DisplayListBuilder::PushBorderGradient(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const wr::BorderWidths& aWidths,
const wr::LayoutPoint& aStartPoint,
const wr::LayoutPoint& aEndPoint,
const nsTArray<wr::GradientStop>& aStops,
wr::ExtendMode aExtendMode,
const wr::SideOffsets2D_f32& aOutset)
{
wr_dp_push_border_gradient(mWrState, aBounds, aClip,
aWidths, aStartPoint, aEndPoint,
aStops.Elements(), aStops.Length(),
aExtendMode, aOutset);
}
void
DisplayListBuilder::PushBorderRadialGradient(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const wr::BorderWidths& aWidths,
const wr::LayoutPoint& aCenter,
const wr::LayoutSize& aRadius,
const nsTArray<wr::GradientStop>& aStops,
wr::ExtendMode aExtendMode,
const wr::SideOffsets2D_f32& aOutset)
{
wr_dp_push_border_radial_gradient(
mWrState, aBounds, aClip, aWidths, aCenter,
aRadius, aStops.Elements(), aStops.Length(),
aExtendMode, aOutset);
}
void
DisplayListBuilder::PushText(const wr::LayoutRect& aBounds,
const wr::LayoutRect& aClip,
const gfx::Color& aColor,
wr::FontKey aFontKey,
Range<const wr::GlyphInstance> aGlyphBuffer,
float aGlyphSize)
{
wr_dp_push_text(mWrState, aBounds, aClip,
ToColorF(aColor),
aFontKey,
&aGlyphBuffer[0], aGlyphBuffer.length(),
aGlyphSize);
}
void
DisplayListBuilder::PushBoxShadow(const wr::LayoutRect& aRect,
const wr::LayoutRect& aClip,
const wr::LayoutRect& aBoxBounds,
const wr::LayoutVector2D& aOffset,
const wr::ColorF& aColor,
const float& aBlurRadius,
const float& aSpreadRadius,
const float& aBorderRadius,
const wr::BoxShadowClipMode& aClipMode)
{
wr_dp_push_box_shadow(mWrState, aRect, aClip,
aBoxBounds, aOffset, aColor,
aBlurRadius, aSpreadRadius, aBorderRadius,
aClipMode);
}
Maybe<wr::WrClipId>
DisplayListBuilder::TopmostClipId()
{
if (mClipIdStack.empty()) {
return Nothing();
}
return Some(mClipIdStack.back());
}
Maybe<layers::FrameMetrics::ViewID>
DisplayListBuilder::TopmostScrollId()
{
if (mScrollIdStack.empty()) {
return Nothing();
}
return Some(mScrollIdStack.back());
}
Maybe<layers::FrameMetrics::ViewID>
DisplayListBuilder::ParentScrollIdFor(layers::FrameMetrics::ViewID aScrollId)
{
auto it = mScrollParents.find(aScrollId);
return (it == mScrollParents.end() ? Nothing() : Some(it->second));
}
} // namespace wr
} // namespace mozilla