fune/gfx/webrender_bindings/WebRenderAPI.cpp
Jeff Muizelaar e16b0717ca Bug 1373861. Pass a built display list to PushBuiltDisplayList by reference instead of value. r=Ganrko
Previously we needed to pass by value and that was causing us to clear out our
prebuilt display list when we actually wanted to keep it around.

The rust code ended up doing a bit of a silly dance but that's better than copying the display list around.
2017-06-21 18:40:13 -04:00

919 lines
30 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(WrAPI** aApi, layers::CompositorBridgeParentBase* aBridge,
GLint* aMaxTextureSize,
bool* aUseANGLE,
RefPtr<widget::CompositorWidget>&& aWidget,
layers::SynchronousTask* aTask,
bool aEnableProfiler,
LayoutDeviceIntSize aSize)
: mWrApi(aApi)
, mMaxTextureSize(aMaxTextureSize)
, mUseANGLE(aUseANGLE)
, mBridge(aBridge)
, mCompositorWidget(Move(aWidget))
, mTask(aTask)
, mEnableProfiler(aEnableProfiler)
, mSize(aSize)
{
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;
}
gl->fGetIntegerv(LOCAL_GL_MAX_TEXTURE_SIZE, mMaxTextureSize);
*mUseANGLE = gl->IsANGLE();
WrRenderer* wrRenderer = nullptr;
if (!wr_window_new(aWindowId, mSize.width, mSize.height, gl.get(),
aRenderThread.ThreadPool().Raw(),
this->mEnableProfiler, mWrApi, &wrRenderer)) {
// 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) {
WrExternalImageHandler handler = renderer->GetExternalImageHandler();
wr_renderer_set_external_image_handler(wrRenderer, &handler);
}
aRenderThread.AddRenderer(aWindowId, Move(renderer));
}
private:
WrAPI** mWrApi;
GLint* mMaxTextureSize;
bool* mUseANGLE;
layers::CompositorBridgeParentBase* mBridge;
RefPtr<widget::CompositorWidget> mCompositorWidget;
layers::SynchronousTask* mTask;
bool mEnableProfiler;
LayoutDeviceIntSize mSize;
};
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++);
WrAPI* wrApi = nullptr;
GLint maxTextureSize = 0;
bool useANGLE = false;
// Dispatch a synchronous task because the WrApi 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 WrApi object.
layers::SynchronousTask task("Create Renderer");
auto event = MakeUnique<NewRenderer>(&wrApi, aBridge, &maxTextureSize, &useANGLE,
Move(aWidget), &task, aEnableProfiler, aSize);
RenderThread::Get()->RunEvent(id, Move(event));
task.Wait();
if (!wrApi) {
return nullptr;
}
return RefPtr<WebRenderAPI>(new WebRenderAPI(wrApi, id, maxTextureSize, useANGLE)).forget();
}
WrIdNamespace
WebRenderAPI::GetNamespace() {
return wr_api_get_namespace(mWrApi);
}
WebRenderAPI::~WebRenderAPI()
{
layers::SynchronousTask task("Destroy WebRenderAPI");
auto event = MakeUnique<RemoveRenderer>(&task);
RunOnRenderThread(Move(event));
task.Wait();
wr_api_delete(mWrApi);
}
void
WebRenderAPI::UpdateScrollPosition(const WrPipelineId& aPipelineId,
const layers::FrameMetrics::ViewID& aScrollId,
const WrPoint& aScrollPosition)
{
wr_scroll_layer_with_id(mWrApi, aPipelineId, aScrollId, aScrollPosition);
}
void
WebRenderAPI::GenerateFrame()
{
wr_api_generate_frame(mWrApi);
}
void
WebRenderAPI::GenerateFrame(const nsTArray<WrOpacityProperty>& aOpacityArray,
const nsTArray<WrTransformProperty>& aTransformArray)
{
wr_api_generate_frame_with_properties(mWrApi,
aOpacityArray.IsEmpty() ?
nullptr : aOpacityArray.Elements(),
aOpacityArray.Length(),
aTransformArray.IsEmpty() ?
nullptr : aTransformArray.Elements(),
aTransformArray.Length());
}
void
WebRenderAPI::SetRootDisplayList(gfx::Color aBgColor,
Epoch aEpoch,
LayerSize aViewportSize,
WrPipelineId pipeline_id,
const WrSize& content_size,
WrBuiltDisplayListDescriptor dl_descriptor,
uint8_t *dl_data,
size_t dl_size)
{
wr_api_set_root_display_list(mWrApi,
ToWrColor(aBgColor),
aEpoch,
aViewportSize.width, aViewportSize.height,
pipeline_id,
content_size,
dl_descriptor,
dl_data,
dl_size);
}
void
WebRenderAPI::ClearRootDisplayList(Epoch aEpoch,
WrPipelineId pipeline_id)
{
wr_api_clear_root_display_list(mWrApi, aEpoch, pipeline_id);
}
void
WebRenderAPI::SetWindowParameters(LayoutDeviceIntSize size)
{
wr_api_set_window_parameters(mWrApi, 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)->GetWrRenderer(),
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(mWrApi, aPipeline);
}
void
WebRenderAPI::AddImage(ImageKey key, const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_add_image(mWrApi,
key,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::AddBlobImage(ImageKey key, const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_add_blob_image(mWrApi,
key,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::AddExternalImage(ImageKey key,
const ImageDescriptor& aDescriptor,
ExternalImageId aExtID,
WrExternalImageBufferType aBufferType,
uint8_t aChannelIndex)
{
wr_api_add_external_image(mWrApi,
key,
&aDescriptor,
aExtID,
aBufferType,
aChannelIndex);
}
void
WebRenderAPI::AddExternalImageBuffer(ImageKey key,
const ImageDescriptor& aDescriptor,
ExternalImageId aHandle)
{
wr_api_add_external_image_buffer(mWrApi,
key,
&aDescriptor,
aHandle);
}
void
WebRenderAPI::UpdateImageBuffer(ImageKey aKey,
const ImageDescriptor& aDescriptor,
Range<uint8_t> aBytes)
{
wr_api_update_image(mWrApi,
aKey,
&aDescriptor,
RangeToByteSlice(aBytes));
}
void
WebRenderAPI::DeleteImage(ImageKey aKey)
{
wr_api_delete_image(mWrApi, aKey);
}
void
WebRenderAPI::AddRawFont(wr::FontKey aKey, Range<uint8_t> aBytes, uint32_t aIndex)
{
wr_api_add_raw_font(mWrApi, aKey, &aBytes[0], aBytes.length(), aIndex);
}
void
WebRenderAPI::DeleteFont(wr::FontKey aKey)
{
wr_api_delete_font(mWrApi, 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));
}
void
WebRenderAPI::RunOnRenderThread(UniquePtr<RendererEvent> aEvent)
{
auto event = reinterpret_cast<uintptr_t>(aEvent.release());
wr_api_send_external_event(mWrApi, event);
}
DisplayListBuilder::DisplayListBuilder(PipelineId aId,
const WrSize& 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(WrSize& aOutContentSize,
BuiltDisplayList& aOutDisplayList)
{
wr_api_finalize_builder(mWrState,
&aOutContentSize,
&aOutDisplayList.dl_desc,
&aOutDisplayList.dl.inner);
}
void
DisplayListBuilder::PushStackingContext(const WrRect& aBounds,
const uint64_t& aAnimationId,
const float* aOpacity,
const gfx::Matrix4x4* aTransform,
const WrMixBlendMode& aMixBlendMode,
const nsTArray<WrFilterOp>& aFilters)
{
WrMatrix matrix;
if (aTransform) {
matrix = ToWrMatrix(*aTransform);
}
const WrMatrix* maybeTransform = aTransform ? &matrix : 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, aMixBlendMode,
aFilters.Elements(), aFilters.Length());
}
void
DisplayListBuilder::PopStackingContext()
{
WRDL_LOG("PopStackingContext\n");
wr_dp_pop_stacking_context(mWrState);
}
void
DisplayListBuilder::PushClip(const WrRect& aClipRect,
const WrImageMask* aMask)
{
uint64_t clip_id = wr_dp_push_clip(mWrState, aClipRect, aMask);
WRDL_LOG("PushClip id=%" PRIu64 " r=%s m=%p b=%s\n", clip_id,
Stringify(aClipRect).c_str(), aMask,
aMask ? Stringify(aMask->rect).c_str() : "none");
mClipIdStack.push_back(WrClipId { clip_id });
}
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 WrRect& aContentRect,
const WrRect& 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 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);
}
void
DisplayListBuilder::PopClipAndScrollInfo()
{
WRDL_LOG("PopClipAndScroll\n");
wr_dp_pop_clip_and_scroll_info(mWrState);
}
void
DisplayListBuilder::PushRect(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrColor& aColor)
{
WRDL_LOG("PushRect b=%s c=%s\n",
Stringify(aBounds).c_str(),
Stringify(aColor).c_str());
wr_dp_push_rect(mWrState, aBounds, aClip, aColor);
}
void
DisplayListBuilder::PushLinearGradient(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrPoint& aStartPoint,
const WrPoint& aEndPoint,
const nsTArray<WrGradientStop>& aStops,
wr::GradientExtendMode aExtendMode,
const WrSize aTileSize,
const WrSize aTileSpacing)
{
wr_dp_push_linear_gradient(mWrState,
aBounds, aClip,
aStartPoint, aEndPoint,
aStops.Elements(), aStops.Length(),
aExtendMode,
aTileSize, aTileSpacing);
}
void
DisplayListBuilder::PushRadialGradient(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrPoint& aCenter,
const WrSize& aRadius,
const nsTArray<WrGradientStop>& aStops,
wr::GradientExtendMode aExtendMode,
const WrSize aTileSize,
const WrSize aTileSpacing)
{
wr_dp_push_radial_gradient(mWrState,
aBounds, aClip,
aCenter, aRadius,
aStops.Elements(), aStops.Length(),
aExtendMode,
aTileSize, aTileSpacing);
}
void
DisplayListBuilder::PushImage(const WrRect& aBounds,
const WrClipRegionToken aClip,
wr::ImageRendering aFilter,
wr::ImageKey aImage)
{
WrSize size;
size.width = aBounds.width;
size.height = aBounds.height;
PushImage(aBounds, aClip, size, size, aFilter, aImage);
}
void
DisplayListBuilder::PushImage(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrSize& aStretchSize,
const WrSize& aTileSpacing,
wr::ImageRendering aFilter,
wr::ImageKey aImage)
{
WRDL_LOG("PushImage b=%s s=%s t=%s\n", Stringify(aBounds).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 WrRect& aBounds,
const WrClipRegionToken aClip,
wr::ImageKey aImageChannel0,
wr::ImageKey aImageChannel1,
wr::ImageKey aImageChannel2,
WrYuvColorSpace aColorSpace,
wr::ImageRendering aRendering)
{
wr_dp_push_yuv_planar_image(mWrState,
aBounds,
aClip,
aImageChannel0,
aImageChannel1,
aImageChannel2,
aColorSpace,
aRendering);
}
void
DisplayListBuilder::PushNV12Image(const WrRect& aBounds,
const WrClipRegionToken aClip,
wr::ImageKey aImageChannel0,
wr::ImageKey aImageChannel1,
WrYuvColorSpace aColorSpace,
wr::ImageRendering aRendering)
{
wr_dp_push_yuv_NV12_image(mWrState,
aBounds,
aClip,
aImageChannel0,
aImageChannel1,
aColorSpace,
aRendering);
}
void
DisplayListBuilder::PushYCbCrInterleavedImage(const WrRect& aBounds,
const WrClipRegionToken aClip,
wr::ImageKey aImageChannel0,
WrYuvColorSpace aColorSpace,
wr::ImageRendering aRendering)
{
wr_dp_push_yuv_interleaved_image(mWrState,
aBounds,
aClip,
aImageChannel0,
aColorSpace,
aRendering);
}
void
DisplayListBuilder::PushIFrame(const WrRect& aBounds,
const WrClipRegionToken aClip,
PipelineId aPipeline)
{
wr_dp_push_iframe(mWrState, aBounds, aClip, aPipeline);
}
void
DisplayListBuilder::PushBorder(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrBorderWidths& aWidths,
const WrBorderSide& aTop,
const WrBorderSide& aRight,
const WrBorderSide& aBottom,
const WrBorderSide& aLeft,
const WrBorderRadius& aRadius)
{
wr_dp_push_border(mWrState, aBounds, aClip,
aWidths, aTop, aRight, aBottom, aLeft, aRadius);
}
void
DisplayListBuilder::PushBorderImage(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrBorderWidths& aWidths,
wr::ImageKey aImage,
const WrNinePatchDescriptor& aPatch,
const WrSideOffsets2Df32& aOutset,
const WrRepeatMode& aRepeatHorizontal,
const WrRepeatMode& aRepeatVertical)
{
wr_dp_push_border_image(mWrState, aBounds, aClip,
aWidths, aImage, aPatch, aOutset,
aRepeatHorizontal, aRepeatVertical);
}
void
DisplayListBuilder::PushBorderGradient(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrBorderWidths& aWidths,
const WrPoint& aStartPoint,
const WrPoint& aEndPoint,
const nsTArray<WrGradientStop>& aStops,
wr::GradientExtendMode aExtendMode,
const WrSideOffsets2Df32& aOutset)
{
wr_dp_push_border_gradient(mWrState, aBounds, aClip,
aWidths, aStartPoint, aEndPoint,
aStops.Elements(), aStops.Length(),
aExtendMode, aOutset);
}
void
DisplayListBuilder::PushBorderRadialGradient(const WrRect& aBounds,
const WrClipRegionToken aClip,
const WrBorderWidths& aWidths,
const WrPoint& aCenter,
const WrSize& aRadius,
const nsTArray<WrGradientStop>& aStops,
wr::GradientExtendMode aExtendMode,
const WrSideOffsets2Df32& aOutset)
{
wr_dp_push_border_radial_gradient(
mWrState, aBounds, aClip, aWidths, aCenter,
aRadius, aStops.Elements(), aStops.Length(),
aExtendMode, aOutset);
}
void
DisplayListBuilder::PushText(const WrRect& aBounds,
const WrClipRegionToken aClip,
const gfx::Color& aColor,
wr::FontKey aFontKey,
Range<const WrGlyphInstance> aGlyphBuffer,
float aGlyphSize)
{
wr_dp_push_text(mWrState, aBounds, aClip,
ToWrColor(aColor),
aFontKey,
&aGlyphBuffer[0], aGlyphBuffer.length(),
aGlyphSize);
}
void
DisplayListBuilder::PushBoxShadow(const WrRect& aRect,
const WrClipRegionToken aClip,
const WrRect& aBoxBounds,
const WrPoint& aOffset,
const WrColor& aColor,
const float& aBlurRadius,
const float& aSpreadRadius,
const float& aBorderRadius,
const WrBoxShadowClipMode& aClipMode)
{
wr_dp_push_box_shadow(mWrState, aRect, aClip,
aBoxBounds, aOffset, aColor,
aBlurRadius, aSpreadRadius, aBorderRadius,
aClipMode);
}
WrClipRegionToken
DisplayListBuilder::PushClipRegion(const WrRect& aMain,
const WrImageMask* aMask)
{
WRDL_LOG("PushClipRegion r=%s m=%p b=%s\n", Stringify(aMain).c_str(), aMask,
aMask ? Stringify(aMask->rect).c_str() : "none");
return wr_dp_push_clip_region(mWrState,
aMain,
nullptr, 0,
aMask);
}
WrClipRegionToken
DisplayListBuilder::PushClipRegion(const WrRect& aMain,
const nsTArray<WrComplexClipRegion>& aComplex,
const WrImageMask* aMask)
{
WRDL_LOG("PushClipRegion r=%s cl=%d m=%p b=%s\n", Stringify(aMain).c_str(),
(int)aComplex.Length(), aMask,
aMask ? Stringify(aMask->rect).c_str() : "none");
return wr_dp_push_clip_region(mWrState,
aMain,
aComplex.Elements(), aComplex.Length(),
aMask);
}
Maybe<WrClipId>
DisplayListBuilder::TopmostClipId()
{
if (mClipIdStack.empty()) {
return Nothing();
}
return Some(mClipIdStack.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