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-rw-r--r--gfx/2d/DrawTargetD2D1.cpp2394
1 files changed, 2394 insertions, 0 deletions
diff --git a/gfx/2d/DrawTargetD2D1.cpp b/gfx/2d/DrawTargetD2D1.cpp
new file mode 100644
index 0000000000..2afc16dccf
--- /dev/null
+++ b/gfx/2d/DrawTargetD2D1.cpp
@@ -0,0 +1,2394 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <optional>
+
+#include <initguid.h>
+#include "DrawTargetD2D1.h"
+#include "FilterNodeSoftware.h"
+#include "GradientStopsD2D.h"
+#include "SourceSurfaceCapture.h"
+#include "SourceSurfaceD2D1.h"
+#include "SourceSurfaceDual.h"
+#include "ConicGradientEffectD2D1.h"
+#include "RadialGradientEffectD2D1.h"
+#include "PathCapture.h"
+
+#include "HelpersD2D.h"
+#include "FilterNodeD2D1.h"
+#include "ExtendInputEffectD2D1.h"
+#include "nsAppRunner.h"
+#include "MainThreadUtils.h"
+
+#include "mozilla/Mutex.h"
+
+// decltype is not usable for overloaded functions.
+typedef HRESULT(WINAPI* D2D1CreateFactoryFunc)(
+ D2D1_FACTORY_TYPE factoryType, REFIID iid,
+ CONST D2D1_FACTORY_OPTIONS* pFactoryOptions, void** factory);
+
+namespace mozilla {
+namespace gfx {
+
+uint64_t DrawTargetD2D1::mVRAMUsageDT;
+uint64_t DrawTargetD2D1::mVRAMUsageSS;
+StaticRefPtr<ID2D1Factory1> DrawTargetD2D1::mFactory;
+
+const D2D1_MATRIX_5X4_F kLuminanceMatrix =
+ D2D1::Matrix5x4F(0, 0, 0, 0.2125f, 0, 0, 0, 0.7154f, 0, 0, 0, 0.0721f, 0, 0,
+ 0, 0, 0, 0, 0, 0);
+
+RefPtr<ID2D1Factory1> D2DFactory() { return DrawTargetD2D1::factory(); }
+
+DrawTargetD2D1::DrawTargetD2D1()
+ : mPushedLayers(1),
+ mSnapshotLock(std::make_shared<Mutex>("DrawTargetD2D1::mSnapshotLock")),
+ mUsedCommandListsSincePurge(0),
+ mTransformedGlyphsSinceLastPurge(0),
+ mComplexBlendsWithListInList(0),
+ mDeviceSeq(0),
+ mInitState(InitState::Uninitialized) {}
+
+DrawTargetD2D1::~DrawTargetD2D1() {
+ PopAllClips();
+
+ if (mSnapshot) {
+ MutexAutoLock lock(*mSnapshotLock);
+ // We may hold the only reference. MarkIndependent will clear mSnapshot;
+ // keep the snapshot object alive so it doesn't get destroyed while
+ // MarkIndependent is running.
+ RefPtr<SourceSurfaceD2D1> deathGrip = mSnapshot;
+ // mSnapshot can be treated as independent of this DrawTarget since we know
+ // this DrawTarget won't change again.
+ deathGrip->MarkIndependent();
+ // mSnapshot will be cleared now.
+ }
+
+ if (mDC && IsDeviceContextValid()) {
+ // The only way mDC can be null is if Init failed, but it can happen and the
+ // destructor is the only place where we need to check for it since the
+ // DrawTarget will destroyed right after Init fails.
+ mDC->EndDraw();
+ }
+
+ {
+ // Until this point in the destructor it -must- still be valid for
+ // FlushInternal to be called on this.
+ StaticMutexAutoLock lock(Factory::mDTDependencyLock);
+ // Targets depending on us can break that dependency, since we're obviously
+ // not going to be modified in the future.
+ for (auto iter = mDependentTargets.begin(); iter != mDependentTargets.end();
+ iter++) {
+ (*iter)->mDependingOnTargets.erase(this);
+ }
+ // Our dependencies on other targets no longer matter.
+ for (TargetSet::iterator iter = mDependingOnTargets.begin();
+ iter != mDependingOnTargets.end(); iter++) {
+ (*iter)->mDependentTargets.erase(this);
+ }
+ }
+}
+
+bool DrawTargetD2D1::IsValid() const {
+ if (mInitState != InitState::Uninitialized && !IsDeviceContextValid()) {
+ return false;
+ }
+ if (NS_IsMainThread()) {
+ // Uninitialized DTs are considered valid.
+ return mInitState != InitState::Failure;
+ } else {
+ return const_cast<DrawTargetD2D1*>(this)->EnsureInitialized();
+ }
+}
+
+already_AddRefed<SourceSurface> DrawTargetD2D1::Snapshot() {
+ if (!EnsureInitialized()) {
+ return nullptr;
+ }
+
+ MutexAutoLock lock(*mSnapshotLock);
+ if (mSnapshot) {
+ RefPtr<SourceSurface> snapshot(mSnapshot);
+ return snapshot.forget();
+ }
+ PopAllClips();
+
+ Flush();
+
+ mSnapshot = new SourceSurfaceD2D1(mBitmap, mDC, mFormat, mSize, this);
+
+ RefPtr<SourceSurface> snapshot(mSnapshot);
+ return snapshot.forget();
+}
+
+bool DrawTargetD2D1::EnsureLuminanceEffect() {
+ if (mLuminanceEffect.get()) {
+ return true;
+ }
+
+ HRESULT hr = mDC->CreateEffect(CLSID_D2D1ColorMatrix,
+ getter_AddRefs(mLuminanceEffect));
+ if (FAILED(hr)) {
+ gfxCriticalError() << "Failed to create luminance effect. Code: "
+ << hexa(hr);
+ return false;
+ }
+
+ mLuminanceEffect->SetValue(D2D1_COLORMATRIX_PROP_COLOR_MATRIX,
+ kLuminanceMatrix);
+ mLuminanceEffect->SetValue(D2D1_COLORMATRIX_PROP_ALPHA_MODE,
+ D2D1_COLORMATRIX_ALPHA_MODE_STRAIGHT);
+ return true;
+}
+
+already_AddRefed<SourceSurface> DrawTargetD2D1::IntoLuminanceSource(
+ LuminanceType aLuminanceType, float aOpacity) {
+ if (!EnsureInitialized()) {
+ return nullptr;
+ }
+ if ((aLuminanceType != LuminanceType::LUMINANCE) ||
+ // See bug 1372577, some race condition where we get invalid
+ // results with D2D in the parent process. Fallback in that case.
+ XRE_IsParentProcess()) {
+ return DrawTarget::IntoLuminanceSource(aLuminanceType, aOpacity);
+ }
+
+ // Create the luminance effect
+ if (!EnsureLuminanceEffect()) {
+ return DrawTarget::IntoLuminanceSource(aLuminanceType, aOpacity);
+ }
+
+ Flush();
+
+ {
+ D2D1_MATRIX_5X4_F matrix = kLuminanceMatrix;
+ matrix._14 *= aOpacity;
+ matrix._24 *= aOpacity;
+ matrix._34 *= aOpacity;
+
+ mLuminanceEffect->SetValue(D2D1_COLORMATRIX_PROP_COLOR_MATRIX, matrix);
+ }
+
+ mLuminanceEffect->SetInput(0, mBitmap);
+
+ RefPtr<ID2D1Image> luminanceOutput;
+ mLuminanceEffect->GetOutput(getter_AddRefs(luminanceOutput));
+
+ return MakeAndAddRef<SourceSurfaceD2D1>(luminanceOutput, mDC,
+ SurfaceFormat::B8G8R8A8, mSize);
+}
+
+// Command lists are kept around by device contexts until EndDraw is called,
+// this can cause issues with memory usage (see bug 1238328). EndDraw/BeginDraw
+// are expensive though, especially relatively when little work is done, so
+// we try to reduce the amount of times we execute these purges.
+static const uint32_t kPushedLayersBeforePurge = 25;
+// Rendering glyphs with different transforms causes the glyph cache to grow
+// very large (see bug 1474883) so we must call EndDraw every so often.
+static const uint32_t kTransformedGlyphsBeforePurge = 1000;
+
+void DrawTargetD2D1::Flush() { FlushInternal(); }
+
+void DrawTargetD2D1::DrawSurface(SourceSurface* aSurface, const Rect& aDest,
+ const Rect& aSource,
+ const DrawSurfaceOptions& aSurfOptions,
+ const DrawOptions& aOptions) {
+ if (!PrepareForDrawing(aOptions.mCompositionOp,
+ ColorPattern(DeviceColor()))) {
+ return;
+ }
+
+ D2D1_RECT_F samplingBounds;
+
+ if (aSurfOptions.mSamplingBounds == SamplingBounds::BOUNDED) {
+ samplingBounds = D2DRect(aSource);
+ } else {
+ samplingBounds = D2D1::RectF(0, 0, Float(aSurface->GetSize().width),
+ Float(aSurface->GetSize().height));
+ }
+
+ Float xScale = aDest.Width() / aSource.Width();
+ Float yScale = aDest.Height() / aSource.Height();
+
+ RefPtr<ID2D1ImageBrush> brush;
+
+ // Here we scale the source pattern up to the size and position where we want
+ // it to be.
+ Matrix transform;
+ transform.PreTranslate(aDest.X() - aSource.X() * xScale,
+ aDest.Y() - aSource.Y() * yScale);
+ transform.PreScale(xScale, yScale);
+
+ RefPtr<ID2D1Image> image =
+ GetImageForSurface(aSurface, transform, ExtendMode::CLAMP);
+
+ if (!image) {
+ gfxWarning() << *this << ": Unable to get D2D image for surface.";
+ return;
+ }
+
+ RefPtr<ID2D1Bitmap> bitmap;
+ HRESULT hr = E_FAIL;
+ if (aSurface->GetType() == SurfaceType::D2D1_1_IMAGE) {
+ // If this is called with a DataSourceSurface it might do a partial upload
+ // that our DrawBitmap call doesn't support.
+ hr = image->QueryInterface((ID2D1Bitmap**)getter_AddRefs(bitmap));
+ }
+
+ if (SUCCEEDED(hr) && bitmap &&
+ aSurfOptions.mSamplingBounds == SamplingBounds::UNBOUNDED) {
+ mDC->DrawBitmap(bitmap, D2DRect(aDest), aOptions.mAlpha,
+ D2DFilter(aSurfOptions.mSamplingFilter), D2DRect(aSource));
+ } else {
+ // This has issues ignoring the alpha channel on windows 7 with images
+ // marked opaque.
+ MOZ_ASSERT(aSurface->GetFormat() != SurfaceFormat::B8G8R8X8);
+
+ // Bug 1275478 - D2D1 cannot draw A8 surface correctly.
+ MOZ_ASSERT(aSurface->GetFormat() != SurfaceFormat::A8);
+
+ mDC->CreateImageBrush(
+ image,
+ D2D1::ImageBrushProperties(
+ samplingBounds, D2D1_EXTEND_MODE_CLAMP, D2D1_EXTEND_MODE_CLAMP,
+ D2DInterpolationMode(aSurfOptions.mSamplingFilter)),
+ D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(transform)),
+ getter_AddRefs(brush));
+ mDC->FillRectangle(D2DRect(aDest), brush);
+ }
+
+ FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(DeviceColor()));
+}
+
+void DrawTargetD2D1::DrawFilter(FilterNode* aNode, const Rect& aSourceRect,
+ const Point& aDestPoint,
+ const DrawOptions& aOptions) {
+ if (aNode->GetBackendType() != FILTER_BACKEND_DIRECT2D1_1) {
+ gfxWarning() << *this << ": Incompatible filter passed to DrawFilter.";
+ return;
+ }
+
+ if (!PrepareForDrawing(aOptions.mCompositionOp,
+ ColorPattern(DeviceColor()))) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ FilterNodeD2D1* node = static_cast<FilterNodeD2D1*>(aNode);
+ node->WillDraw(this);
+
+ if (aOptions.mAlpha == 1.0f) {
+ mDC->DrawImage(node->OutputEffect(), D2DPoint(aDestPoint),
+ D2DRect(aSourceRect));
+ } else {
+ RefPtr<ID2D1Image> image;
+ node->OutputEffect()->GetOutput(getter_AddRefs(image));
+
+ Matrix mat = Matrix::Translation(aDestPoint);
+
+ RefPtr<ID2D1ImageBrush> imageBrush;
+ mDC->CreateImageBrush(
+ image, D2D1::ImageBrushProperties(D2DRect(aSourceRect)),
+ D2D1::BrushProperties(aOptions.mAlpha, D2DMatrix(mat)),
+ getter_AddRefs(imageBrush));
+ mDC->FillRectangle(D2D1::RectF(aDestPoint.x, aDestPoint.y,
+ aDestPoint.x + aSourceRect.width,
+ aDestPoint.y + aSourceRect.height),
+ imageBrush);
+ }
+
+ FinalizeDrawing(aOptions.mCompositionOp, ColorPattern(DeviceColor()));
+}
+
+void DrawTargetD2D1::DrawSurfaceWithShadow(SourceSurface* aSurface,
+ const Point& aDest,
+ const DeviceColor& aColor,
+ const Point& aOffset, Float aSigma,
+ CompositionOp aOperator) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ MarkChanged();
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ Matrix mat;
+ RefPtr<ID2D1Image> image =
+ GetImageForSurface(aSurface, mat, ExtendMode::CLAMP, nullptr, false);
+
+ if (!image) {
+ gfxWarning() << "Couldn't get image for surface.";
+ return;
+ }
+
+ if (!mat.IsIdentity()) {
+ gfxDebug() << *this
+ << ": At this point complex partial uploads are not supported "
+ "for Shadow surfaces.";
+ return;
+ }
+
+ // Step 1, create the shadow effect.
+ RefPtr<ID2D1Effect> shadowEffect;
+ HRESULT hr = mDC->CreateEffect(
+ mFormat == SurfaceFormat::A8 ? CLSID_D2D1GaussianBlur : CLSID_D2D1Shadow,
+ getter_AddRefs(shadowEffect));
+ if (FAILED(hr) || !shadowEffect) {
+ gfxWarning() << "Failed to create shadow effect. Code: " << hexa(hr);
+ return;
+ }
+ shadowEffect->SetInput(0, image);
+ if (mFormat == SurfaceFormat::A8) {
+ shadowEffect->SetValue(D2D1_GAUSSIANBLUR_PROP_STANDARD_DEVIATION, aSigma);
+ shadowEffect->SetValue(D2D1_GAUSSIANBLUR_PROP_BORDER_MODE,
+ D2D1_BORDER_MODE_HARD);
+ } else {
+ shadowEffect->SetValue(D2D1_SHADOW_PROP_BLUR_STANDARD_DEVIATION, aSigma);
+ D2D1_VECTOR_4F color = {aColor.r, aColor.g, aColor.b, aColor.a};
+ shadowEffect->SetValue(D2D1_SHADOW_PROP_COLOR, color);
+ }
+
+ D2D1_POINT_2F shadowPoint = D2DPoint(aDest + aOffset);
+ mDC->DrawImage(shadowEffect, &shadowPoint, nullptr,
+ D2D1_INTERPOLATION_MODE_LINEAR, D2DCompositionMode(aOperator));
+
+ if (aSurface->GetFormat() != SurfaceFormat::A8) {
+ D2D1_POINT_2F imgPoint = D2DPoint(aDest);
+ mDC->DrawImage(image, &imgPoint, nullptr, D2D1_INTERPOLATION_MODE_LINEAR,
+ D2DCompositionMode(aOperator));
+ }
+}
+
+void DrawTargetD2D1::ClearRect(const Rect& aRect) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+
+ if (aRect.IsEmpty()) {
+ // Nothing to be done.
+ return;
+ }
+
+ MarkChanged();
+
+ PopAllClips();
+
+ PushClipRect(aRect);
+
+ if (mTransformDirty || !mTransform.IsIdentity()) {
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+ }
+
+ D2D1_RECT_F clipRect;
+ bool isPixelAligned;
+ if (mTransform.IsRectilinear() &&
+ GetDeviceSpaceClipRect(clipRect, isPixelAligned)) {
+ mDC->PushAxisAlignedClip(clipRect, isPixelAligned
+ ? D2D1_ANTIALIAS_MODE_ALIASED
+ : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
+ mDC->Clear();
+ mDC->PopAxisAlignedClip();
+
+ PopClip();
+ return;
+ }
+
+ RefPtr<ID2D1CommandList> list;
+ mUsedCommandListsSincePurge++;
+ mDC->CreateCommandList(getter_AddRefs(list));
+ mDC->SetTarget(list);
+
+ IntRect addClipRect;
+ RefPtr<ID2D1Geometry> geom = GetClippedGeometry(&addClipRect);
+
+ RefPtr<ID2D1SolidColorBrush> brush;
+ mDC->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White),
+ getter_AddRefs(brush));
+ mDC->PushAxisAlignedClip(
+ D2D1::RectF(addClipRect.X(), addClipRect.Y(), addClipRect.XMost(),
+ addClipRect.YMost()),
+ D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
+ mDC->FillGeometry(geom, brush);
+ mDC->PopAxisAlignedClip();
+
+ mDC->SetTarget(CurrentTarget());
+ list->Close();
+
+ mDC->DrawImage(list, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2D1_COMPOSITE_MODE_DESTINATION_OUT);
+
+ PopClip();
+
+ return;
+}
+
+void DrawTargetD2D1::MaskSurface(const Pattern& aSource, SourceSurface* aMask,
+ Point aOffset, const DrawOptions& aOptions) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ MarkChanged();
+
+ RefPtr<ID2D1Bitmap> bitmap;
+
+ Matrix mat = Matrix::Translation(aOffset);
+ RefPtr<ID2D1Image> image =
+ GetImageForSurface(aMask, mat, ExtendMode::CLAMP, nullptr);
+
+ MOZ_ASSERT(!mat.HasNonTranslation());
+ aOffset.x = mat._31;
+ aOffset.y = mat._32;
+
+ if (!image) {
+ gfxWarning() << "Failed to get image for surface.";
+ return;
+ }
+
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aSource)) {
+ return;
+ }
+
+ IntSize size =
+ IntSize::Truncate(aMask->GetSize().width, aMask->GetSize().height);
+ Rect dest =
+ Rect(aOffset.x + aMask->GetRect().x, aOffset.y + aMask->GetRect().y,
+ Float(size.width), Float(size.height));
+
+ HRESULT hr = image->QueryInterface((ID2D1Bitmap**)getter_AddRefs(bitmap));
+ if (!bitmap || FAILED(hr)) {
+ // D2D says if we have an actual ID2D1Image and not a bitmap underlying the
+ // object, we can't query for a bitmap. Instead, Push/PopLayer
+ gfxWarning() << "FillOpacityMask only works with Bitmap source surfaces. "
+ "Falling back to push/pop layer";
+
+ RefPtr<ID2D1Brush> source = CreateBrushForPattern(aSource, aOptions.mAlpha);
+ RefPtr<ID2D1ImageBrush> maskBrush;
+ hr = mDC->CreateImageBrush(
+ image,
+ D2D1::ImageBrushProperties(D2D1::RectF(0, 0, size.width, size.height)),
+ D2D1::BrushProperties(
+ 1.0f, D2D1::Matrix3x2F::Translation(aMask->GetRect().x,
+ aMask->GetRect().y)),
+ getter_AddRefs(maskBrush));
+ MOZ_ASSERT(SUCCEEDED(hr));
+
+ mDC->PushLayer(
+ D2D1::LayerParameters1(D2D1::InfiniteRect(), nullptr,
+ D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
+ D2D1::Matrix3x2F::Translation(
+ aMask->GetRect().x, aMask->GetRect().y),
+ 1.0f, maskBrush, D2D1_LAYER_OPTIONS1_NONE),
+ nullptr);
+
+ mDC->FillRectangle(D2DRect(dest), source);
+ mDC->PopLayer();
+
+ FinalizeDrawing(aOptions.mCompositionOp, aSource);
+ return;
+ } else {
+ // If this is a data source surface, we might have created a partial bitmap
+ // for this surface and only uploaded part of the mask. In that case,
+ // we have to fixup our sizes here.
+ size.width = bitmap->GetSize().width;
+ size.height = bitmap->GetSize().height;
+ dest.SetWidth(size.width);
+ dest.SetHeight(size.height);
+ }
+
+ // FillOpacityMask only works if the antialias mode is MODE_ALIASED
+ mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED);
+
+ Rect maskRect = Rect(aMask->GetRect().x, aMask->GetRect().y,
+ Float(size.width), Float(size.height));
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aSource, aOptions.mAlpha);
+ mDC->FillOpacityMask(bitmap, brush, D2D1_OPACITY_MASK_CONTENT_GRAPHICS,
+ D2DRect(dest), D2DRect(maskRect));
+
+ mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aSource);
+}
+
+void DrawTargetD2D1::CopySurface(SourceSurface* aSurface,
+ const IntRect& aSourceRect,
+ const IntPoint& aDestination) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ MarkChanged();
+
+ PopAllClips();
+
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ Matrix mat = Matrix::Translation(aDestination.x - aSourceRect.X(),
+ aDestination.y - aSourceRect.Y());
+ RefPtr<ID2D1Image> image =
+ GetImageForSurface(aSurface, mat, ExtendMode::CLAMP, nullptr, false);
+
+ if (!image) {
+ gfxWarning() << "Couldn't get image for surface.";
+ return;
+ }
+
+ if (mat.HasNonIntegerTranslation()) {
+ gfxDebug() << *this
+ << ": At this point scaled partial uploads are not supported "
+ "for CopySurface.";
+ return;
+ }
+
+ IntRect sourceRect = aSourceRect;
+ sourceRect.SetLeftEdge(sourceRect.X() + (aDestination.x - aSourceRect.X()) -
+ mat._31);
+ sourceRect.SetTopEdge(sourceRect.Y() + (aDestination.y - aSourceRect.Y()) -
+ mat._32);
+
+ RefPtr<ID2D1Bitmap> bitmap;
+ HRESULT hr = image->QueryInterface((ID2D1Bitmap**)getter_AddRefs(bitmap));
+
+ if (SUCCEEDED(hr) && bitmap && mFormat == SurfaceFormat::A8) {
+ RefPtr<ID2D1SolidColorBrush> brush;
+ mDC->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White),
+ D2D1::BrushProperties(), getter_AddRefs(brush));
+ mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_ALIASED);
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_COPY);
+ mDC->FillOpacityMask(bitmap, brush, D2D1_OPACITY_MASK_CONTENT_GRAPHICS);
+ mDC->SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_SOURCE_OVER);
+ return;
+ }
+
+ Rect srcRect(Float(sourceRect.X()), Float(sourceRect.Y()),
+ Float(aSourceRect.Width()), Float(aSourceRect.Height()));
+
+ Rect dstRect(Float(aDestination.x), Float(aDestination.y),
+ Float(aSourceRect.Width()), Float(aSourceRect.Height()));
+
+ if (SUCCEEDED(hr) && bitmap) {
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_COPY);
+ mDC->DrawBitmap(bitmap, D2DRect(dstRect), 1.0f,
+ D2D1_BITMAP_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2DRect(srcRect));
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_SOURCE_OVER);
+ return;
+ }
+
+ mDC->DrawImage(image,
+ D2D1::Point2F(Float(aDestination.x), Float(aDestination.y)),
+ D2DRect(srcRect), D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2D1_COMPOSITE_MODE_BOUNDED_SOURCE_COPY);
+}
+
+void DrawTargetD2D1::FillRect(const Rect& aRect, const Pattern& aPattern,
+ const DrawOptions& aOptions) {
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+ mDC->FillRectangle(D2DRect(aRect), brush);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::FillRoundedRect(const RoundedRect& aRect,
+ const Pattern& aPattern,
+ const DrawOptions& aOptions) {
+ if (!aRect.corners.AreRadiiSame()) {
+ return DrawTarget::FillRoundedRect(aRect, aPattern, aOptions);
+ }
+
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+ mDC->FillRoundedRectangle(D2DRoundedRect(aRect), brush);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::StrokeRect(const Rect& aRect, const Pattern& aPattern,
+ const StrokeOptions& aStrokeOptions,
+ const DrawOptions& aOptions) {
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+ RefPtr<ID2D1StrokeStyle> strokeStyle =
+ CreateStrokeStyleForOptions(aStrokeOptions);
+
+ mDC->DrawRectangle(D2DRect(aRect), brush, aStrokeOptions.mLineWidth,
+ strokeStyle);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::StrokeLine(const Point& aStart, const Point& aEnd,
+ const Pattern& aPattern,
+ const StrokeOptions& aStrokeOptions,
+ const DrawOptions& aOptions) {
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+ RefPtr<ID2D1StrokeStyle> strokeStyle =
+ CreateStrokeStyleForOptions(aStrokeOptions);
+
+ mDC->DrawLine(D2DPoint(aStart), D2DPoint(aEnd), brush,
+ aStrokeOptions.mLineWidth, strokeStyle);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::Stroke(const Path* aPath, const Pattern& aPattern,
+ const StrokeOptions& aStrokeOptions,
+ const DrawOptions& aOptions) {
+ const Path* path = aPath;
+ if (aPath->GetBackendType() == BackendType::CAPTURE) {
+ path = static_cast<const PathCapture*>(aPath)->GetRealizedPath();
+ }
+
+ if (path->GetBackendType() != BackendType::DIRECT2D1_1) {
+ gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
+ return;
+ }
+ const PathD2D* d2dPath = static_cast<const PathD2D*>(path);
+
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+ RefPtr<ID2D1StrokeStyle> strokeStyle =
+ CreateStrokeStyleForOptions(aStrokeOptions);
+
+ mDC->DrawGeometry(d2dPath->mGeometry, brush, aStrokeOptions.mLineWidth,
+ strokeStyle);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::Fill(const Path* aPath, const Pattern& aPattern,
+ const DrawOptions& aOptions) {
+ const Path* path = aPath;
+ if (aPath && aPath->GetBackendType() == BackendType::CAPTURE) {
+ path = static_cast<const PathCapture*>(aPath)->GetRealizedPath();
+ }
+
+ if (!path || path->GetBackendType() != BackendType::DIRECT2D1_1) {
+ gfxDebug() << *this << ": Ignoring drawing call for incompatible path.";
+ return;
+ }
+ const PathD2D* d2dPath = static_cast<const PathD2D*>(path);
+
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ mDC->SetAntialiasMode(D2DAAMode(aOptions.mAntialiasMode));
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+
+ mDC->FillGeometry(d2dPath->mGeometry, brush);
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::FillGlyphs(ScaledFont* aFont, const GlyphBuffer& aBuffer,
+ const Pattern& aPattern,
+ const DrawOptions& aOptions) {
+ if (aFont->GetType() != FontType::DWRITE) {
+ gfxDebug() << *this << ": Ignoring drawing call for incompatible font.";
+ return;
+ }
+
+ ScaledFontDWrite* font = static_cast<ScaledFontDWrite*>(aFont);
+
+ // May be null, if we failed to initialize the default rendering params.
+ IDWriteRenderingParams* params = font->mParams;
+
+ AntialiasMode aaMode = font->GetDefaultAAMode();
+
+ if (aOptions.mAntialiasMode != AntialiasMode::DEFAULT) {
+ aaMode = aOptions.mAntialiasMode;
+ }
+
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aPattern)) {
+ return;
+ }
+
+ bool forceClearType = false;
+ if (!CurrentLayer().mIsOpaque && mPermitSubpixelAA &&
+ aOptions.mCompositionOp == CompositionOp::OP_OVER &&
+ aaMode == AntialiasMode::SUBPIXEL) {
+ forceClearType = true;
+ }
+
+ D2D1_TEXT_ANTIALIAS_MODE d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
+
+ switch (aaMode) {
+ case AntialiasMode::NONE:
+ d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
+ break;
+ case AntialiasMode::GRAY:
+ d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
+ break;
+ case AntialiasMode::SUBPIXEL:
+ d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
+ break;
+ default:
+ d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
+ }
+
+ if (d2dAAMode == D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE &&
+ !CurrentLayer().mIsOpaque && !forceClearType) {
+ d2dAAMode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
+ }
+
+ mDC->SetTextAntialiasMode(d2dAAMode);
+
+ if (params != mTextRenderingParams) {
+ // According to
+ // https://docs.microsoft.com/en-us/windows/win32/api/d2d1/nf-d2d1-id2d1rendertarget-settextrenderingparams
+ // it's OK to pass null for params here; it will just "clear current text
+ // rendering options".
+ mDC->SetTextRenderingParams(params);
+ mTextRenderingParams = params;
+ }
+
+ RefPtr<ID2D1Brush> brush = CreateBrushForPattern(aPattern, aOptions.mAlpha);
+
+ AutoDWriteGlyphRun autoRun;
+ DWriteGlyphRunFromGlyphs(aBuffer, font, &autoRun);
+
+ bool needsRepushedLayers = false;
+ if (forceClearType) {
+ D2D1_RECT_F rect;
+ bool isAligned;
+ needsRepushedLayers = CurrentLayer().mPushedClips.size() &&
+ !GetDeviceSpaceClipRect(rect, isAligned);
+
+ // If we have a complex clip in our stack and we have a transparent
+ // background, and subpixel AA is permitted, we need to repush our layer
+ // stack limited by the glyph run bounds initializing our layers for
+ // subpixel AA.
+ if (needsRepushedLayers) {
+ mDC->GetGlyphRunWorldBounds(D2D1::Point2F(), &autoRun,
+ DWRITE_MEASURING_MODE_NATURAL, &rect);
+ rect.left = std::floor(rect.left);
+ rect.right = std::ceil(rect.right);
+ rect.top = std::floor(rect.top);
+ rect.bottom = std::ceil(rect.bottom);
+
+ PopAllClips();
+
+ if (!mTransform.IsRectilinear()) {
+ // We must limit the pixels we touch to the -user space- bounds of
+ // the glyphs being drawn. In order not to get transparent pixels
+ // copied up in our pushed layer stack.
+ D2D1_RECT_F userRect;
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mDC->GetGlyphRunWorldBounds(D2D1::Point2F(), &autoRun,
+ DWRITE_MEASURING_MODE_NATURAL, &userRect);
+
+ RefPtr<ID2D1PathGeometry> path;
+ factory()->CreatePathGeometry(getter_AddRefs(path));
+ RefPtr<ID2D1GeometrySink> sink;
+ path->Open(getter_AddRefs(sink));
+ AddRectToSink(sink, userRect);
+ sink->Close();
+
+ mDC->PushLayer(
+ D2D1::LayerParameters1(
+ D2D1::InfiniteRect(), path, D2D1_ANTIALIAS_MODE_ALIASED,
+ D2DMatrix(mTransform), 1.0f, nullptr,
+ D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND |
+ D2D1_LAYER_OPTIONS1_IGNORE_ALPHA),
+ nullptr);
+ }
+
+ PushClipsToDC(mDC, true, rect);
+ mDC->SetTransform(D2DMatrix(mTransform));
+ }
+ }
+
+ if (brush) {
+ mDC->DrawGlyphRun(D2D1::Point2F(), &autoRun, brush);
+ }
+
+ if (mTransform.HasNonTranslation()) {
+ mTransformedGlyphsSinceLastPurge += aBuffer.mNumGlyphs;
+ }
+
+ if (needsRepushedLayers) {
+ PopClipsFromDC(mDC);
+
+ if (!mTransform.IsRectilinear()) {
+ mDC->PopLayer();
+ }
+ }
+
+ FinalizeDrawing(aOptions.mCompositionOp, aPattern);
+}
+
+void DrawTargetD2D1::Mask(const Pattern& aSource, const Pattern& aMask,
+ const DrawOptions& aOptions) {
+ if (!PrepareForDrawing(aOptions.mCompositionOp, aSource)) {
+ return;
+ }
+
+ RefPtr<ID2D1Brush> source = CreateBrushForPattern(aSource, aOptions.mAlpha);
+ RefPtr<ID2D1Brush> mask = CreateBrushForPattern(aMask, 1.0f);
+ mDC->PushLayer(D2D1::LayerParameters(D2D1::InfiniteRect(), nullptr,
+ D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
+ D2D1::IdentityMatrix(), 1.0f, mask),
+ nullptr);
+
+ Rect rect(0, 0, (Float)mSize.width, (Float)mSize.height);
+ Matrix mat = mTransform;
+ mat.Invert();
+
+ mDC->FillRectangle(D2DRect(mat.TransformBounds(rect)), source);
+
+ mDC->PopLayer();
+
+ FinalizeDrawing(aOptions.mCompositionOp, aSource);
+}
+
+void DrawTargetD2D1::PushClipGeometry(ID2D1Geometry* aGeometry,
+ const D2D1_MATRIX_3X2_F& aTransform,
+ bool aPixelAligned) {
+ mCurrentClippedGeometry = nullptr;
+
+ PushedClip clip;
+ clip.mGeometry = aGeometry;
+ clip.mTransform = aTransform;
+ clip.mIsPixelAligned = aPixelAligned;
+
+ aGeometry->GetBounds(aTransform, &clip.mBounds);
+
+ CurrentLayer().mPushedClips.push_back(clip);
+
+ // The transform of clips is relative to the world matrix, since we use the
+ // total transform for the clips, make the world matrix identity.
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ if (CurrentLayer().mClipsArePushed) {
+ PushD2DLayer(mDC, clip.mGeometry, clip.mTransform, clip.mIsPixelAligned);
+ }
+}
+
+void DrawTargetD2D1::PushClip(const Path* aPath) {
+ const Path* path = aPath;
+ if (aPath->GetBackendType() == BackendType::CAPTURE) {
+ path = static_cast<const PathCapture*>(aPath)->GetRealizedPath();
+ }
+
+ if (path->GetBackendType() != BackendType::DIRECT2D1_1) {
+ gfxDebug() << *this << ": Ignoring clipping call for incompatible path.";
+ return;
+ }
+ if (!EnsureInitialized()) {
+ return;
+ }
+
+ RefPtr<PathD2D> pathD2D = static_cast<PathD2D*>(const_cast<Path*>(path));
+
+ PushClipGeometry(pathD2D->GetGeometry(), D2DMatrix(mTransform));
+}
+
+void DrawTargetD2D1::PushClipRect(const Rect& aRect) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ if (!mTransform.IsRectilinear()) {
+ // Whoops, this isn't a rectangle in device space, Direct2D will not deal
+ // with this transform the way we want it to.
+ // See remarks:
+ // http://msdn.microsoft.com/en-us/library/dd316860%28VS.85%29.aspx
+ RefPtr<ID2D1Geometry> geom = ConvertRectToGeometry(D2DRect(aRect));
+ return PushClipGeometry(geom, D2DMatrix(mTransform));
+ }
+
+ mCurrentClippedGeometry = nullptr;
+
+ PushedClip clip;
+ Rect rect = mTransform.TransformBounds(aRect);
+ IntRect intRect;
+ clip.mIsPixelAligned = rect.ToIntRect(&intRect);
+
+ // Do not store the transform, just store the device space rectangle directly.
+ clip.mBounds = D2DRect(rect);
+
+ CurrentLayer().mPushedClips.push_back(clip);
+
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ if (CurrentLayer().mClipsArePushed) {
+ mDC->PushAxisAlignedClip(
+ clip.mBounds, clip.mIsPixelAligned ? D2D1_ANTIALIAS_MODE_ALIASED
+ : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
+ }
+}
+
+void DrawTargetD2D1::PushDeviceSpaceClipRects(const IntRect* aRects,
+ uint32_t aCount) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ // Build a path for the union of the rects.
+ RefPtr<ID2D1PathGeometry> path;
+ factory()->CreatePathGeometry(getter_AddRefs(path));
+ RefPtr<ID2D1GeometrySink> sink;
+ path->Open(getter_AddRefs(sink));
+ sink->SetFillMode(D2D1_FILL_MODE_WINDING);
+ for (uint32_t i = 0; i < aCount; i++) {
+ const IntRect& rect = aRects[i];
+ sink->BeginFigure(D2DPoint(rect.TopLeft()), D2D1_FIGURE_BEGIN_FILLED);
+ D2D1_POINT_2F lines[3] = {D2DPoint(rect.TopRight()),
+ D2DPoint(rect.BottomRight()),
+ D2DPoint(rect.BottomLeft())};
+ sink->AddLines(lines, 3);
+ sink->EndFigure(D2D1_FIGURE_END_CLOSED);
+ }
+ sink->Close();
+
+ // The path is in device-space, so there is no transform needed,
+ // and all rects are pixel aligned.
+ PushClipGeometry(path, D2D1::IdentityMatrix(), true);
+}
+
+void DrawTargetD2D1::PopClip() {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ mCurrentClippedGeometry = nullptr;
+ if (CurrentLayer().mPushedClips.empty()) {
+ gfxDevCrash(LogReason::UnbalancedClipStack)
+ << "DrawTargetD2D1::PopClip: No clip to pop.";
+ return;
+ }
+
+ if (CurrentLayer().mClipsArePushed) {
+ if (CurrentLayer().mPushedClips.back().mGeometry) {
+ mDC->PopLayer();
+ } else {
+ mDC->PopAxisAlignedClip();
+ }
+ }
+ CurrentLayer().mPushedClips.pop_back();
+}
+
+void DrawTargetD2D1::PushLayer(bool aOpaque, Float aOpacity,
+ SourceSurface* aMask,
+ const Matrix& aMaskTransform,
+ const IntRect& aBounds, bool aCopyBackground) {
+ if (!EnsureInitialized()) {
+ return;
+ }
+ D2D1_LAYER_OPTIONS1 options = D2D1_LAYER_OPTIONS1_NONE;
+
+ if (aOpaque) {
+ options |= D2D1_LAYER_OPTIONS1_IGNORE_ALPHA;
+ }
+ if (aCopyBackground) {
+ options |= D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND;
+ }
+
+ RefPtr<ID2D1ImageBrush> mask;
+ Matrix maskTransform = aMaskTransform;
+ RefPtr<ID2D1PathGeometry> clip;
+
+ if (aMask) {
+ RefPtr<ID2D1Image> image =
+ GetImageForSurface(aMask, maskTransform, ExtendMode::CLAMP);
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ maskTransform =
+ maskTransform.PreTranslate(aMask->GetRect().X(), aMask->GetRect().Y());
+ // The mask is given in user space. Our layer will apply it in device space.
+ maskTransform = maskTransform * mTransform;
+
+ if (image) {
+ IntSize maskSize = aMask->GetSize();
+ HRESULT hr = mDC->CreateImageBrush(
+ image,
+ D2D1::ImageBrushProperties(
+ D2D1::RectF(0, 0, maskSize.width, maskSize.height)),
+ D2D1::BrushProperties(1.0f, D2DMatrix(maskTransform)),
+ getter_AddRefs(mask));
+ if (FAILED(hr)) {
+ gfxWarning() << "[D2D1.1] Failed to create a ImageBrush, code: "
+ << hexa(hr);
+ }
+
+ factory()->CreatePathGeometry(getter_AddRefs(clip));
+ RefPtr<ID2D1GeometrySink> sink;
+ clip->Open(getter_AddRefs(sink));
+ AddRectToSink(sink, D2D1::RectF(0, 0, aMask->GetSize().width,
+ aMask->GetSize().height));
+ sink->Close();
+ } else {
+ gfxCriticalError() << "Failed to get image for mask surface!";
+ }
+ }
+
+ PushAllClips();
+
+ mDC->PushLayer(D2D1::LayerParameters1(
+ D2D1::InfiniteRect(), clip, D2D1_ANTIALIAS_MODE_ALIASED,
+ D2DMatrix(maskTransform), aOpacity, mask, options),
+ nullptr);
+ PushedLayer pushedLayer;
+ pushedLayer.mClipsArePushed = false;
+ pushedLayer.mIsOpaque = aOpaque;
+ pushedLayer.mOldPermitSubpixelAA = mPermitSubpixelAA;
+ mPermitSubpixelAA = aOpaque;
+
+ mDC->CreateCommandList(getter_AddRefs(pushedLayer.mCurrentList));
+ mPushedLayers.push_back(pushedLayer);
+
+ mDC->SetTarget(CurrentTarget());
+
+ mUsedCommandListsSincePurge++;
+}
+
+void DrawTargetD2D1::PopLayer() {
+ // We must have at least one layer at all times.
+ MOZ_ASSERT(mPushedLayers.size() > 1);
+ MOZ_ASSERT(CurrentLayer().mPushedClips.size() == 0);
+ if (!EnsureInitialized() || mPushedLayers.size() <= 1) {
+ return;
+ }
+ RefPtr<ID2D1CommandList> list = CurrentLayer().mCurrentList;
+ mPermitSubpixelAA = CurrentLayer().mOldPermitSubpixelAA;
+
+ mPushedLayers.pop_back();
+ mDC->SetTarget(CurrentTarget());
+
+ list->Close();
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ DCCommandSink sink(mDC);
+ list->Stream(&sink);
+
+ mComplexBlendsWithListInList = 0;
+
+ mDC->PopLayer();
+}
+
+already_AddRefed<SourceSurface> DrawTargetD2D1::CreateSourceSurfaceFromData(
+ unsigned char* aData, const IntSize& aSize, int32_t aStride,
+ SurfaceFormat aFormat) const {
+ RefPtr<ID2D1Bitmap1> bitmap;
+
+ RefPtr<ID2D1DeviceContext> dc = Factory::GetD2DDeviceContext();
+ if (!dc) {
+ return nullptr;
+ }
+
+ HRESULT hr =
+ dc->CreateBitmap(D2DIntSize(aSize), aData, aStride,
+ D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE,
+ D2DPixelFormat(aFormat)),
+ getter_AddRefs(bitmap));
+
+ if (FAILED(hr) || !bitmap) {
+ gfxCriticalError(
+ CriticalLog::DefaultOptions(Factory::ReasonableSurfaceSize(aSize)))
+ << "[D2D1.1] 1CreateBitmap failure " << aSize << " Code: " << hexa(hr)
+ << " format " << (int)aFormat;
+ return nullptr;
+ }
+
+ return MakeAndAddRef<SourceSurfaceD2D1>(bitmap.get(), dc.get(), aFormat,
+ aSize);
+}
+
+already_AddRefed<DrawTarget> DrawTargetD2D1::CreateSimilarDrawTarget(
+ const IntSize& aSize, SurfaceFormat aFormat) const {
+ RefPtr<DrawTargetD2D1> dt = new DrawTargetD2D1();
+
+ if (!dt->Init(aSize, aFormat)) {
+ return nullptr;
+ }
+
+ return dt.forget();
+}
+
+bool DrawTargetD2D1::CanCreateSimilarDrawTarget(const IntSize& aSize,
+ SurfaceFormat aFormat) const {
+ RefPtr<ID2D1DeviceContext> dc = Factory::GetD2DDeviceContext();
+ if (!dc) {
+ return false;
+ }
+ return (dc->GetMaximumBitmapSize() >= UINT32(aSize.width) &&
+ dc->GetMaximumBitmapSize() >= UINT32(aSize.height));
+}
+
+RefPtr<DrawTarget> DrawTargetD2D1::CreateClippedDrawTarget(
+ const Rect& aBounds, SurfaceFormat aFormat) {
+ RefPtr<DrawTarget> result;
+
+ if (!aBounds.IsEmpty()) {
+ PushClipRect(aBounds);
+ }
+
+ D2D1_RECT_F clipRect;
+ bool isAligned;
+ GetDeviceSpaceClipRect(clipRect, isAligned);
+ IntRect rect = RoundedOut(ToRect(clipRect));
+
+ RefPtr<DrawTarget> dt = CreateSimilarDrawTarget(rect.Size(), aFormat);
+ result = gfx::Factory::CreateOffsetDrawTarget(dt, rect.TopLeft());
+ result->SetTransform(mTransform);
+ if (!aBounds.IsEmpty()) {
+ PopClip();
+ }
+
+ return result;
+}
+
+already_AddRefed<PathBuilder> DrawTargetD2D1::CreatePathBuilder(
+ FillRule aFillRule) const {
+ RefPtr<ID2D1PathGeometry> path;
+ HRESULT hr = factory()->CreatePathGeometry(getter_AddRefs(path));
+
+ if (FAILED(hr)) {
+ gfxWarning() << *this << ": Failed to create Direct2D Path Geometry. Code: "
+ << hexa(hr);
+ return nullptr;
+ }
+
+ RefPtr<ID2D1GeometrySink> sink;
+ hr = path->Open(getter_AddRefs(sink));
+ if (FAILED(hr)) {
+ gfxWarning() << *this << ": Failed to access Direct2D Path Geometry. Code: "
+ << hexa(hr);
+ return nullptr;
+ }
+
+ if (aFillRule == FillRule::FILL_WINDING) {
+ sink->SetFillMode(D2D1_FILL_MODE_WINDING);
+ }
+
+ return MakeAndAddRef<PathBuilderD2D>(sink, path, aFillRule,
+ BackendType::DIRECT2D1_1);
+}
+
+already_AddRefed<GradientStops> DrawTargetD2D1::CreateGradientStops(
+ GradientStop* rawStops, uint32_t aNumStops, ExtendMode aExtendMode) const {
+ if (aNumStops == 0) {
+ gfxWarning() << *this
+ << ": Failed to create GradientStopCollection with no stops.";
+ return nullptr;
+ }
+
+ D2D1_GRADIENT_STOP* stops = new D2D1_GRADIENT_STOP[aNumStops];
+
+ for (uint32_t i = 0; i < aNumStops; i++) {
+ stops[i].position = rawStops[i].offset;
+ stops[i].color = D2DColor(rawStops[i].color);
+ }
+
+ RefPtr<ID2D1GradientStopCollection1> stopCollection;
+
+ RefPtr<ID2D1DeviceContext> dc = Factory::GetD2DDeviceContext();
+
+ if (!dc) {
+ return nullptr;
+ }
+
+ HRESULT hr = dc->CreateGradientStopCollection(
+ stops, aNumStops, D2D1_COLOR_SPACE_SRGB, D2D1_COLOR_SPACE_SRGB,
+ D2D1_BUFFER_PRECISION_8BPC_UNORM, D2DExtend(aExtendMode, Axis::BOTH),
+ D2D1_COLOR_INTERPOLATION_MODE_PREMULTIPLIED,
+ getter_AddRefs(stopCollection));
+ delete[] stops;
+
+ if (FAILED(hr)) {
+ gfxWarning() << *this << ": Failed to create GradientStopCollection. Code: "
+ << hexa(hr);
+ return nullptr;
+ }
+
+ RefPtr<ID3D11Device> device = Factory::GetDirect3D11Device();
+ return MakeAndAddRef<GradientStopsD2D>(stopCollection, device);
+}
+
+already_AddRefed<FilterNode> DrawTargetD2D1::CreateFilter(FilterType aType) {
+ if (!EnsureInitialized()) {
+ return nullptr;
+ }
+ return FilterNodeD2D1::Create(mDC, aType);
+}
+
+bool DrawTargetD2D1::Init(ID3D11Texture2D* aTexture, SurfaceFormat aFormat) {
+ RefPtr<ID2D1Device> device = Factory::GetD2D1Device(&mDeviceSeq);
+ if (!device) {
+ gfxCriticalNote << "[D2D1.1] Failed to obtain a device for "
+ "DrawTargetD2D1::Init(ID3D11Texture2D*, SurfaceFormat).";
+ return false;
+ }
+
+ aTexture->QueryInterface(__uuidof(IDXGISurface),
+ (void**)((IDXGISurface**)getter_AddRefs(mSurface)));
+ if (!mSurface) {
+ gfxCriticalError() << "[D2D1.1] Failed to obtain a DXGI surface.";
+ return false;
+ }
+
+ mFormat = aFormat;
+
+ D3D11_TEXTURE2D_DESC desc;
+ aTexture->GetDesc(&desc);
+ mSize.width = desc.Width;
+ mSize.height = desc.Height;
+
+ return true;
+}
+
+bool DrawTargetD2D1::Init(const IntSize& aSize, SurfaceFormat aFormat) {
+ RefPtr<ID2D1Device> device = Factory::GetD2D1Device(&mDeviceSeq);
+ if (!device) {
+ gfxCriticalNote << "[D2D1.1] Failed to obtain a device for "
+ "DrawTargetD2D1::Init(IntSize, SurfaceFormat).";
+ return false;
+ }
+
+ if (!CanCreateSimilarDrawTarget(aSize, aFormat)) {
+ // Size unsupported.
+ return false;
+ }
+
+ mFormat = aFormat;
+ mSize = aSize;
+
+ return true;
+}
+
+/**
+ * Private helpers.
+ */
+uint32_t DrawTargetD2D1::GetByteSize() const {
+ return mSize.width * mSize.height * BytesPerPixel(mFormat);
+}
+
+RefPtr<ID2D1Factory1> DrawTargetD2D1::factory() {
+ StaticMutexAutoLock lock(Factory::mDeviceLock);
+
+ if (mFactory || !NS_IsMainThread()) {
+ return mFactory;
+ }
+
+ // We don't allow initializing the factory off the main thread.
+ MOZ_RELEASE_ASSERT(NS_IsMainThread());
+
+ RefPtr<ID2D1Factory> factory;
+ D2D1CreateFactoryFunc createD2DFactory;
+ HMODULE d2dModule = LoadLibraryW(L"d2d1.dll");
+ createD2DFactory =
+ (D2D1CreateFactoryFunc)GetProcAddress(d2dModule, "D2D1CreateFactory");
+
+ if (!createD2DFactory) {
+ gfxWarning() << "Failed to locate D2D1CreateFactory function.";
+ return nullptr;
+ }
+
+ D2D1_FACTORY_OPTIONS options;
+#ifdef _DEBUG
+ options.debugLevel = D2D1_DEBUG_LEVEL_WARNING;
+#else
+ options.debugLevel = D2D1_DEBUG_LEVEL_NONE;
+#endif
+ // options.debugLevel = D2D1_DEBUG_LEVEL_INFORMATION;
+
+ HRESULT hr =
+ createD2DFactory(D2D1_FACTORY_TYPE_MULTI_THREADED, __uuidof(ID2D1Factory),
+ &options, getter_AddRefs(factory));
+
+ if (FAILED(hr) || !factory) {
+ gfxCriticalNote << "Failed to create a D2D1 content device: " << hexa(hr);
+ return nullptr;
+ }
+
+ RefPtr<ID2D1Factory1> factory1;
+ hr = factory->QueryInterface(__uuidof(ID2D1Factory1),
+ getter_AddRefs(factory1));
+ if (FAILED(hr) || !factory1) {
+ return nullptr;
+ }
+
+ mFactory = factory1;
+
+ ExtendInputEffectD2D1::Register(mFactory);
+ ConicGradientEffectD2D1::Register(mFactory);
+ RadialGradientEffectD2D1::Register(mFactory);
+
+ return mFactory;
+}
+
+void DrawTargetD2D1::CleanupD2D() {
+ MOZ_RELEASE_ASSERT(NS_IsMainThread());
+ Factory::mDeviceLock.AssertCurrentThreadOwns();
+
+ if (mFactory) {
+ RadialGradientEffectD2D1::Unregister(mFactory);
+ ConicGradientEffectD2D1::Unregister(mFactory);
+ ExtendInputEffectD2D1::Unregister(mFactory);
+ mFactory = nullptr;
+ }
+}
+
+void DrawTargetD2D1::FlushInternal(bool aHasDependencyMutex /* = false */) {
+ if (IsDeviceContextValid()) {
+ if ((mUsedCommandListsSincePurge >= kPushedLayersBeforePurge ||
+ mTransformedGlyphsSinceLastPurge >= kTransformedGlyphsBeforePurge) &&
+ mPushedLayers.size() == 1) {
+ // It's important to pop all clips as otherwise layers can forget about
+ // their clip when doing an EndDraw. When we have layers pushed we cannot
+ // easily pop all underlying clips to delay the purge until we have no
+ // layers pushed.
+ PopAllClips();
+ mUsedCommandListsSincePurge = 0;
+ mTransformedGlyphsSinceLastPurge = 0;
+ mDC->EndDraw();
+ mDC->BeginDraw();
+ } else {
+ mDC->Flush();
+ }
+ }
+
+ Maybe<StaticMutexAutoLock> lock;
+
+ if (!aHasDependencyMutex) {
+ lock.emplace(Factory::mDTDependencyLock);
+ }
+
+ Factory::mDTDependencyLock.AssertCurrentThreadOwns();
+ // We no longer depend on any target.
+ for (TargetSet::iterator iter = mDependingOnTargets.begin();
+ iter != mDependingOnTargets.end(); iter++) {
+ (*iter)->mDependentTargets.erase(this);
+ }
+ mDependingOnTargets.clear();
+}
+
+bool DrawTargetD2D1::EnsureInitialized() {
+ if (mInitState != InitState::Uninitialized) {
+ return mInitState == InitState::Success;
+ }
+
+ // Don't retry.
+ mInitState = InitState::Failure;
+
+ HRESULT hr;
+
+ RefPtr<ID2D1Device> device = Factory::GetD2D1Device(&mDeviceSeq);
+ if (!device) {
+ gfxCriticalNote << "[D2D1.1] Failed to obtain a device for "
+ "DrawTargetD2D1::EnsureInitialized().";
+ return false;
+ }
+
+ hr = device->CreateDeviceContext(
+ D2D1_DEVICE_CONTEXT_OPTIONS_ENABLE_MULTITHREADED_OPTIMIZATIONS,
+ getter_AddRefs(mDC));
+
+ if (FAILED(hr)) {
+ gfxCriticalError() << "[D2D1.1] 2Failed to create a DeviceContext, code: "
+ << hexa(hr) << " format " << (int)mFormat;
+ return false;
+ }
+
+ if (!mSurface) {
+ if (mDC->GetMaximumBitmapSize() < UINT32(mSize.width) ||
+ mDC->GetMaximumBitmapSize() < UINT32(mSize.height)) {
+ // This is 'ok', so don't assert
+ gfxCriticalNote << "[D2D1.1] Attempt to use unsupported surface size "
+ << mSize;
+ return false;
+ }
+
+ D2D1_BITMAP_PROPERTIES1 props;
+ props.dpiX = 96;
+ props.dpiY = 96;
+ props.pixelFormat = D2DPixelFormat(mFormat);
+ props.colorContext = nullptr;
+ props.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET;
+ hr = mDC->CreateBitmap(D2DIntSize(mSize), nullptr, 0, props,
+ (ID2D1Bitmap1**)getter_AddRefs(mBitmap));
+
+ if (FAILED(hr)) {
+ gfxCriticalError() << "[D2D1.1] 3CreateBitmap failure " << mSize
+ << " Code: " << hexa(hr) << " format " << (int)mFormat;
+ return false;
+ }
+ } else {
+ D2D1_BITMAP_PROPERTIES1 props;
+ props.dpiX = 96;
+ props.dpiY = 96;
+ props.pixelFormat = D2DPixelFormat(mFormat);
+ props.colorContext = nullptr;
+ props.bitmapOptions = D2D1_BITMAP_OPTIONS_TARGET;
+ hr = mDC->CreateBitmapFromDxgiSurface(
+ mSurface, props, (ID2D1Bitmap1**)getter_AddRefs(mBitmap));
+
+ if (FAILED(hr)) {
+ gfxCriticalError()
+ << "[D2D1.1] CreateBitmapFromDxgiSurface failure Code: " << hexa(hr)
+ << " format " << (int)mFormat;
+ return false;
+ }
+ }
+
+ mDC->SetTarget(CurrentTarget());
+
+ hr = mDC->CreateSolidColorBrush(D2D1::ColorF(0, 0),
+ getter_AddRefs(mSolidColorBrush));
+
+ if (FAILED(hr)) {
+ gfxCriticalError() << "[D2D1.1] Failure creating solid color brush (I2).";
+ return false;
+ }
+
+ mDC->BeginDraw();
+
+ CurrentLayer().mIsOpaque = mFormat == SurfaceFormat::B8G8R8X8;
+
+ if (!mSurface) {
+ mDC->Clear();
+ }
+
+ mInitState = InitState::Success;
+
+ return true;
+}
+
+void DrawTargetD2D1::MarkChanged() {
+ if (mSnapshot) {
+ MutexAutoLock lock(*mSnapshotLock);
+ if (mSnapshot->hasOneRef()) {
+ // Just destroy it, since no-one else knows about it.
+ mSnapshot = nullptr;
+ } else {
+ mSnapshot->DrawTargetWillChange();
+ // The snapshot will no longer depend on this target.
+ MOZ_ASSERT(!mSnapshot);
+ }
+ }
+
+ {
+ StaticMutexAutoLock lock(Factory::mDTDependencyLock);
+ if (mDependentTargets.size()) {
+ // Copy mDependentTargets since the Flush()es below will modify it.
+ TargetSet tmpTargets = mDependentTargets;
+ for (TargetSet::iterator iter = tmpTargets.begin();
+ iter != tmpTargets.end(); iter++) {
+ (*iter)->FlushInternal(true);
+ }
+ // The Flush() should have broken all dependencies on this target.
+ MOZ_ASSERT(!mDependentTargets.size());
+ }
+ }
+}
+
+bool DrawTargetD2D1::ShouldClipTemporarySurfaceDrawing(CompositionOp aOp,
+ const Pattern& aPattern,
+ bool aClipIsComplex) {
+ bool patternSupported = IsPatternSupportedByD2D(aPattern);
+ return patternSupported && !CurrentLayer().mIsOpaque &&
+ D2DSupportsCompositeMode(aOp) && IsOperatorBoundByMask(aOp) &&
+ aClipIsComplex;
+}
+
+bool DrawTargetD2D1::PrepareForDrawing(CompositionOp aOp,
+ const Pattern& aPattern) {
+ if (!EnsureInitialized()) {
+ return false;
+ }
+
+ MarkChanged();
+
+ bool patternSupported = IsPatternSupportedByD2D(aPattern);
+
+ if (D2DSupportsPrimitiveBlendMode(aOp) && patternSupported) {
+ // It's important to do this before FlushTransformToDC! As this will cause
+ // the transform to become dirty.
+ PushAllClips();
+
+ FlushTransformToDC();
+
+ if (aOp != CompositionOp::OP_OVER) {
+ mDC->SetPrimitiveBlend(D2DPrimitiveBlendMode(aOp));
+ }
+
+ return true;
+ }
+
+ HRESULT result = mDC->CreateCommandList(getter_AddRefs(mCommandList));
+ mDC->SetTarget(mCommandList);
+ mUsedCommandListsSincePurge++;
+
+ // This is where we should have a valid command list. If we don't, something
+ // is wrong, and it's likely an OOM.
+ if (!mCommandList) {
+ gfxDevCrash(LogReason::InvalidCommandList)
+ << "Invalid D2D1.1 command list on creation "
+ << mUsedCommandListsSincePurge << ", " << gfx::hexa(result);
+ }
+
+ D2D1_RECT_F rect;
+ bool isAligned;
+ bool clipIsComplex = CurrentLayer().mPushedClips.size() &&
+ !GetDeviceSpaceClipRect(rect, isAligned);
+
+ if (ShouldClipTemporarySurfaceDrawing(aOp, aPattern, clipIsComplex)) {
+ PushClipsToDC(mDC);
+ }
+
+ FlushTransformToDC();
+
+ return true;
+}
+
+void DrawTargetD2D1::FinalizeDrawing(CompositionOp aOp,
+ const Pattern& aPattern) {
+ bool patternSupported = IsPatternSupportedByD2D(aPattern);
+
+ if (D2DSupportsPrimitiveBlendMode(aOp) && patternSupported) {
+ if (aOp != CompositionOp::OP_OVER)
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_SOURCE_OVER);
+ return;
+ }
+
+ D2D1_RECT_F rect;
+ bool isAligned;
+ bool clipIsComplex = CurrentLayer().mPushedClips.size() &&
+ !GetDeviceSpaceClipRect(rect, isAligned);
+
+ if (ShouldClipTemporarySurfaceDrawing(aOp, aPattern, clipIsComplex)) {
+ PopClipsFromDC(mDC);
+ }
+
+ mDC->SetTarget(CurrentTarget());
+ if (!mCommandList) {
+ gfxDevCrash(LogReason::InvalidCommandList)
+ << "Invalid D21.1 command list on finalize";
+ return;
+ }
+ mCommandList->Close();
+
+ RefPtr<ID2D1CommandList> source = mCommandList;
+ mCommandList = nullptr;
+
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ if (patternSupported) {
+ if (D2DSupportsCompositeMode(aOp)) {
+ RefPtr<ID2D1Image> tmpImage;
+ if (clipIsComplex) {
+ PopAllClips();
+ if (!IsOperatorBoundByMask(aOp)) {
+ tmpImage = GetImageForLayerContent();
+ }
+ }
+ mDC->DrawImage(source, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2DCompositionMode(aOp));
+
+ if (tmpImage) {
+ RefPtr<ID2D1ImageBrush> brush;
+ RefPtr<ID2D1Geometry> inverseGeom = GetInverseClippedGeometry();
+ mDC->CreateImageBrush(tmpImage,
+ D2D1::ImageBrushProperties(
+ D2D1::RectF(0, 0, mSize.width, mSize.height)),
+ getter_AddRefs(brush));
+
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_COPY);
+ mDC->FillGeometry(inverseGeom, brush);
+ mDC->SetPrimitiveBlend(D2D1_PRIMITIVE_BLEND_SOURCE_OVER);
+ }
+ return;
+ }
+
+ RefPtr<ID2D1Effect> blendEffect;
+ HRESULT hr =
+ mDC->CreateEffect(CLSID_D2D1Blend, getter_AddRefs(blendEffect));
+
+ if (FAILED(hr) || !blendEffect) {
+ gfxWarning() << "Failed to create blend effect!";
+ return;
+ }
+
+ // We don't need to preserve the current content of this layer as the output
+ // of the blend effect should completely replace it.
+ RefPtr<ID2D1Image> tmpImage = GetImageForLayerContent(false);
+ if (!tmpImage) {
+ return;
+ }
+
+ blendEffect->SetInput(0, tmpImage);
+ blendEffect->SetInput(1, source);
+ blendEffect->SetValue(D2D1_BLEND_PROP_MODE, D2DBlendMode(aOp));
+
+ mDC->DrawImage(blendEffect, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2D1_COMPOSITE_MODE_BOUNDED_SOURCE_COPY);
+
+ mComplexBlendsWithListInList++;
+ return;
+ }
+
+ if (aPattern.GetType() == PatternType::CONIC_GRADIENT) {
+ const ConicGradientPattern* pat =
+ static_cast<const ConicGradientPattern*>(&aPattern);
+
+ if (!pat->mStops) {
+ // Draw nothing because of no color stops
+ return;
+ }
+ RefPtr<ID2D1Effect> conicGradientEffect;
+
+ HRESULT hr = mDC->CreateEffect(CLSID_ConicGradientEffect,
+ getter_AddRefs(conicGradientEffect));
+ if (FAILED(hr) || !conicGradientEffect) {
+ gfxWarning() << "Failed to create conic gradient effect. Code: "
+ << hexa(hr);
+ return;
+ }
+
+ conicGradientEffect->SetValue(
+ CONIC_PROP_STOP_COLLECTION,
+ static_cast<const GradientStopsD2D*>(pat->mStops.get())
+ ->mStopCollection);
+ conicGradientEffect->SetValue(
+ CONIC_PROP_CENTER, D2D1::Vector2F(pat->mCenter.x, pat->mCenter.y));
+ conicGradientEffect->SetValue(CONIC_PROP_ANGLE, pat->mAngle);
+ conicGradientEffect->SetValue(CONIC_PROP_START_OFFSET, pat->mStartOffset);
+ conicGradientEffect->SetValue(CONIC_PROP_END_OFFSET, pat->mEndOffset);
+ conicGradientEffect->SetValue(CONIC_PROP_TRANSFORM,
+ D2DMatrix(pat->mMatrix * mTransform));
+ conicGradientEffect->SetInput(0, source);
+
+ mDC->DrawImage(conicGradientEffect,
+ D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2DCompositionMode(aOp));
+ return;
+ }
+
+ MOZ_ASSERT(aPattern.GetType() == PatternType::RADIAL_GRADIENT);
+
+ const RadialGradientPattern* pat =
+ static_cast<const RadialGradientPattern*>(&aPattern);
+ if (pat->mCenter1 == pat->mCenter2 && pat->mRadius1 == pat->mRadius2) {
+ // Draw nothing!
+ return;
+ }
+
+ if (!pat->mStops) {
+ // Draw nothing because of no color stops
+ return;
+ }
+
+ RefPtr<ID2D1Effect> radialGradientEffect;
+
+ HRESULT hr = mDC->CreateEffect(CLSID_RadialGradientEffect,
+ getter_AddRefs(radialGradientEffect));
+ if (FAILED(hr) || !radialGradientEffect) {
+ gfxWarning() << "Failed to create radial gradient effect. Code: "
+ << hexa(hr);
+ return;
+ }
+
+ radialGradientEffect->SetValue(
+ RADIAL_PROP_STOP_COLLECTION,
+ static_cast<const GradientStopsD2D*>(pat->mStops.get())->mStopCollection);
+ radialGradientEffect->SetValue(
+ RADIAL_PROP_CENTER_1, D2D1::Vector2F(pat->mCenter1.x, pat->mCenter1.y));
+ radialGradientEffect->SetValue(
+ RADIAL_PROP_CENTER_2, D2D1::Vector2F(pat->mCenter2.x, pat->mCenter2.y));
+ radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_1, pat->mRadius1);
+ radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
+ radialGradientEffect->SetValue(RADIAL_PROP_RADIUS_2, pat->mRadius2);
+ radialGradientEffect->SetValue(RADIAL_PROP_TRANSFORM,
+ D2DMatrix(pat->mMatrix * mTransform));
+ radialGradientEffect->SetInput(0, source);
+
+ mDC->DrawImage(radialGradientEffect, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2DCompositionMode(aOp));
+}
+
+void DrawTargetD2D1::AddDependencyOnSource(SourceSurfaceD2D1* aSource) {
+ Maybe<MutexAutoLock> snapshotLock;
+ // We grab the SnapshotLock as well, this guaranteeds aSource->mDrawTarget
+ // cannot be cleared in between the if statement and the dereference.
+ if (aSource->mSnapshotLock) {
+ snapshotLock.emplace(*aSource->mSnapshotLock);
+ }
+ {
+ StaticMutexAutoLock lock(Factory::mDTDependencyLock);
+ if (aSource->mDrawTarget &&
+ !mDependingOnTargets.count(aSource->mDrawTarget)) {
+ aSource->mDrawTarget->mDependentTargets.insert(this);
+ mDependingOnTargets.insert(aSource->mDrawTarget);
+ }
+ }
+}
+
+static D2D1_RECT_F IntersectRect(const D2D1_RECT_F& aRect1,
+ const D2D1_RECT_F& aRect2) {
+ D2D1_RECT_F result;
+ result.left = std::max(aRect1.left, aRect2.left);
+ result.top = std::max(aRect1.top, aRect2.top);
+ result.right = std::min(aRect1.right, aRect2.right);
+ result.bottom = std::min(aRect1.bottom, aRect2.bottom);
+
+ result.right = std::max(result.right, result.left);
+ result.bottom = std::max(result.bottom, result.top);
+
+ return result;
+}
+
+bool DrawTargetD2D1::GetDeviceSpaceClipRect(D2D1_RECT_F& aClipRect,
+ bool& aIsPixelAligned) {
+ aIsPixelAligned = true;
+ aClipRect = D2D1::RectF(0, 0, mSize.width, mSize.height);
+
+ if (!CurrentLayer().mPushedClips.size()) {
+ return false;
+ }
+
+ for (auto iter = CurrentLayer().mPushedClips.begin();
+ iter != CurrentLayer().mPushedClips.end(); iter++) {
+ if (iter->mGeometry) {
+ return false;
+ }
+ aClipRect = IntersectRect(aClipRect, iter->mBounds);
+ if (!iter->mIsPixelAligned) {
+ aIsPixelAligned = false;
+ }
+ }
+ return true;
+}
+
+static const uint32_t sComplexBlendsWithListAllowedInList = 4;
+
+already_AddRefed<ID2D1Image> DrawTargetD2D1::GetImageForLayerContent(
+ bool aShouldPreserveContent) {
+ PopAllClips();
+
+ if (!CurrentLayer().mCurrentList) {
+ RefPtr<ID2D1Bitmap> tmpBitmap;
+ HRESULT hr = mDC->CreateBitmap(
+ D2DIntSize(mSize), D2D1::BitmapProperties(D2DPixelFormat(mFormat)),
+ getter_AddRefs(tmpBitmap));
+ if (FAILED(hr)) {
+ gfxCriticalError(
+ CriticalLog::DefaultOptions(Factory::ReasonableSurfaceSize(mSize)))
+ << "[D2D1.1] 6CreateBitmap failure " << mSize << " Code: " << hexa(hr)
+ << " format " << (int)mFormat;
+ // If it's a recreate target error, return and handle it elsewhere.
+ if (hr == D2DERR_RECREATE_TARGET) {
+ mDC->Flush();
+ return nullptr;
+ }
+ // For now, crash in other scenarios; this should happen because tmpBitmap
+ // is null and CopyFromBitmap call below dereferences it.
+ }
+ mDC->Flush();
+
+ tmpBitmap->CopyFromBitmap(nullptr, mBitmap, nullptr);
+ return tmpBitmap.forget();
+ } else {
+ RefPtr<ID2D1CommandList> list = CurrentLayer().mCurrentList;
+ mDC->CreateCommandList(getter_AddRefs(CurrentLayer().mCurrentList));
+ mDC->SetTarget(CurrentTarget());
+ list->Close();
+
+ RefPtr<ID2D1Bitmap1> tmpBitmap;
+ if (mComplexBlendsWithListInList >= sComplexBlendsWithListAllowedInList) {
+ D2D1_BITMAP_PROPERTIES1 props = D2D1::BitmapProperties1(
+ D2D1_BITMAP_OPTIONS_TARGET,
+ D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM,
+ D2D1_ALPHA_MODE_PREMULTIPLIED));
+ mDC->CreateBitmap(mBitmap->GetPixelSize(), nullptr, 0, &props,
+ getter_AddRefs(tmpBitmap));
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mDC->SetTarget(tmpBitmap);
+ mDC->DrawImage(list, D2D1_INTERPOLATION_MODE_NEAREST_NEIGHBOR,
+ D2D1_COMPOSITE_MODE_BOUNDED_SOURCE_COPY);
+ mDC->SetTarget(CurrentTarget());
+ mComplexBlendsWithListInList = 0;
+ }
+
+ DCCommandSink sink(mDC);
+
+ if (aShouldPreserveContent) {
+ list->Stream(&sink);
+ PushAllClips();
+ }
+
+ if (tmpBitmap) {
+ return tmpBitmap.forget();
+ }
+
+ return list.forget();
+ }
+}
+
+already_AddRefed<ID2D1Geometry> DrawTargetD2D1::GetClippedGeometry(
+ IntRect* aClipBounds) {
+ if (mCurrentClippedGeometry) {
+ *aClipBounds = mCurrentClipBounds;
+ RefPtr<ID2D1Geometry> clippedGeometry(mCurrentClippedGeometry);
+ return clippedGeometry.forget();
+ }
+
+ MOZ_ASSERT(CurrentLayer().mPushedClips.size());
+
+ mCurrentClipBounds = IntRect(IntPoint(0, 0), mSize);
+
+ // if pathGeom is null then pathRect represents the path.
+ RefPtr<ID2D1Geometry> pathGeom;
+ D2D1_RECT_F pathRect;
+ bool pathRectIsAxisAligned = false;
+ auto iter = CurrentLayer().mPushedClips.begin();
+
+ if (iter->mGeometry) {
+ pathGeom = GetTransformedGeometry(iter->mGeometry, iter->mTransform);
+ } else {
+ pathRect = iter->mBounds;
+ pathRectIsAxisAligned = iter->mIsPixelAligned;
+ }
+
+ iter++;
+ for (; iter != CurrentLayer().mPushedClips.end(); iter++) {
+ // Do nothing but add it to the current clip bounds.
+ if (!iter->mGeometry && iter->mIsPixelAligned) {
+ mCurrentClipBounds.IntersectRect(
+ mCurrentClipBounds,
+ IntRect(int32_t(iter->mBounds.left), int32_t(iter->mBounds.top),
+ int32_t(iter->mBounds.right - iter->mBounds.left),
+ int32_t(iter->mBounds.bottom - iter->mBounds.top)));
+ continue;
+ }
+
+ if (!pathGeom) {
+ if (pathRectIsAxisAligned) {
+ mCurrentClipBounds.IntersectRect(
+ mCurrentClipBounds,
+ IntRect(int32_t(pathRect.left), int32_t(pathRect.top),
+ int32_t(pathRect.right - pathRect.left),
+ int32_t(pathRect.bottom - pathRect.top)));
+ }
+ if (iter->mGeometry) {
+ // See if pathRect needs to go into the path geometry.
+ if (!pathRectIsAxisAligned) {
+ pathGeom = ConvertRectToGeometry(pathRect);
+ } else {
+ pathGeom = GetTransformedGeometry(iter->mGeometry, iter->mTransform);
+ }
+ } else {
+ pathRect = IntersectRect(pathRect, iter->mBounds);
+ pathRectIsAxisAligned = false;
+ continue;
+ }
+ }
+
+ RefPtr<ID2D1PathGeometry> newGeom;
+ factory()->CreatePathGeometry(getter_AddRefs(newGeom));
+
+ RefPtr<ID2D1GeometrySink> currentSink;
+ newGeom->Open(getter_AddRefs(currentSink));
+
+ if (iter->mGeometry) {
+ pathGeom->CombineWithGeometry(iter->mGeometry,
+ D2D1_COMBINE_MODE_INTERSECT,
+ iter->mTransform, currentSink);
+ } else {
+ RefPtr<ID2D1Geometry> rectGeom = ConvertRectToGeometry(iter->mBounds);
+ pathGeom->CombineWithGeometry(rectGeom, D2D1_COMBINE_MODE_INTERSECT,
+ D2D1::IdentityMatrix(), currentSink);
+ }
+
+ currentSink->Close();
+
+ pathGeom = newGeom.forget();
+ }
+
+ // For now we need mCurrentClippedGeometry to always be non-nullptr. This
+ // method might seem a little strange but it is just fine, if pathGeom is
+ // nullptr pathRect will always still contain 1 clip unaccounted for
+ // regardless of mCurrentClipBounds.
+ if (!pathGeom) {
+ pathGeom = ConvertRectToGeometry(pathRect);
+ }
+ mCurrentClippedGeometry = pathGeom.forget();
+ *aClipBounds = mCurrentClipBounds;
+ RefPtr<ID2D1Geometry> clippedGeometry(mCurrentClippedGeometry);
+ return clippedGeometry.forget();
+}
+
+already_AddRefed<ID2D1Geometry> DrawTargetD2D1::GetInverseClippedGeometry() {
+ IntRect bounds;
+ RefPtr<ID2D1Geometry> geom = GetClippedGeometry(&bounds);
+ RefPtr<ID2D1RectangleGeometry> rectGeom;
+ RefPtr<ID2D1PathGeometry> inverseGeom;
+
+ factory()->CreateRectangleGeometry(
+ D2D1::RectF(0, 0, mSize.width, mSize.height), getter_AddRefs(rectGeom));
+ factory()->CreatePathGeometry(getter_AddRefs(inverseGeom));
+ RefPtr<ID2D1GeometrySink> sink;
+ inverseGeom->Open(getter_AddRefs(sink));
+ rectGeom->CombineWithGeometry(geom, D2D1_COMBINE_MODE_EXCLUDE,
+ D2D1::IdentityMatrix(), sink);
+ sink->Close();
+
+ return inverseGeom.forget();
+}
+
+void DrawTargetD2D1::PopAllClips() {
+ if (CurrentLayer().mClipsArePushed) {
+ PopClipsFromDC(mDC);
+
+ CurrentLayer().mClipsArePushed = false;
+ }
+}
+
+void DrawTargetD2D1::PushAllClips() {
+ if (!CurrentLayer().mClipsArePushed) {
+ PushClipsToDC(mDC);
+
+ CurrentLayer().mClipsArePushed = true;
+ }
+}
+
+void DrawTargetD2D1::PushClipsToDC(ID2D1DeviceContext* aDC,
+ bool aForceIgnoreAlpha,
+ const D2D1_RECT_F& aMaxRect) {
+ mDC->SetTransform(D2D1::IdentityMatrix());
+ mTransformDirty = true;
+
+ for (auto iter = CurrentLayer().mPushedClips.begin();
+ iter != CurrentLayer().mPushedClips.end(); iter++) {
+ if (iter->mGeometry) {
+ PushD2DLayer(aDC, iter->mGeometry, iter->mTransform,
+ iter->mIsPixelAligned, aForceIgnoreAlpha, aMaxRect);
+ } else {
+ mDC->PushAxisAlignedClip(iter->mBounds,
+ iter->mIsPixelAligned
+ ? D2D1_ANTIALIAS_MODE_ALIASED
+ : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
+ }
+ }
+}
+
+void DrawTargetD2D1::PopClipsFromDC(ID2D1DeviceContext* aDC) {
+ for (int i = CurrentLayer().mPushedClips.size() - 1; i >= 0; i--) {
+ if (CurrentLayer().mPushedClips[i].mGeometry) {
+ aDC->PopLayer();
+ } else {
+ aDC->PopAxisAlignedClip();
+ }
+ }
+}
+
+already_AddRefed<ID2D1Brush> DrawTargetD2D1::CreateTransparentBlackBrush() {
+ return GetSolidColorBrush(D2D1::ColorF(0, 0));
+}
+
+already_AddRefed<ID2D1SolidColorBrush> DrawTargetD2D1::GetSolidColorBrush(
+ const D2D_COLOR_F& aColor) {
+ RefPtr<ID2D1SolidColorBrush> brush = mSolidColorBrush;
+ brush->SetColor(aColor);
+ return brush.forget();
+}
+
+already_AddRefed<ID2D1Brush> DrawTargetD2D1::CreateBrushForPattern(
+ const Pattern& aPattern, Float aAlpha) {
+ if (!IsPatternSupportedByD2D(aPattern)) {
+ return GetSolidColorBrush(D2D1::ColorF(1.0f, 1.0f, 1.0f, 1.0f));
+ }
+
+ if (aPattern.GetType() == PatternType::COLOR) {
+ DeviceColor color = static_cast<const ColorPattern*>(&aPattern)->mColor;
+ return GetSolidColorBrush(
+ D2D1::ColorF(color.r, color.g, color.b, color.a * aAlpha));
+ }
+ if (aPattern.GetType() == PatternType::LINEAR_GRADIENT) {
+ RefPtr<ID2D1LinearGradientBrush> gradBrush;
+ const LinearGradientPattern* pat =
+ static_cast<const LinearGradientPattern*>(&aPattern);
+
+ GradientStopsD2D* stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
+
+ if (!stops) {
+ gfxDebug() << "No stops specified for gradient pattern.";
+ return CreateTransparentBlackBrush();
+ }
+
+ if (pat->mBegin == pat->mEnd) {
+ return CreateTransparentBlackBrush();
+ }
+
+ mDC->CreateLinearGradientBrush(
+ D2D1::LinearGradientBrushProperties(D2DPoint(pat->mBegin),
+ D2DPoint(pat->mEnd)),
+ D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
+ stops->mStopCollection, getter_AddRefs(gradBrush));
+
+ if (!gradBrush) {
+ gfxWarning() << "Couldn't create gradient brush.";
+ return CreateTransparentBlackBrush();
+ }
+
+ return gradBrush.forget();
+ }
+ if (aPattern.GetType() == PatternType::RADIAL_GRADIENT) {
+ RefPtr<ID2D1RadialGradientBrush> gradBrush;
+ const RadialGradientPattern* pat =
+ static_cast<const RadialGradientPattern*>(&aPattern);
+
+ GradientStopsD2D* stops = static_cast<GradientStopsD2D*>(pat->mStops.get());
+
+ if (!stops) {
+ gfxDebug() << "No stops specified for gradient pattern.";
+ return CreateTransparentBlackBrush();
+ }
+
+ if (pat->mCenter1 == pat->mCenter2 && pat->mRadius1 == pat->mRadius2) {
+ return CreateTransparentBlackBrush();
+ }
+
+ // This will not be a complex radial gradient brush.
+ mDC->CreateRadialGradientBrush(
+ D2D1::RadialGradientBrushProperties(
+ D2DPoint(pat->mCenter2), D2DPoint(pat->mCenter1 - pat->mCenter2),
+ pat->mRadius2, pat->mRadius2),
+ D2D1::BrushProperties(aAlpha, D2DMatrix(pat->mMatrix)),
+ stops->mStopCollection, getter_AddRefs(gradBrush));
+
+ if (!gradBrush) {
+ gfxWarning() << "Couldn't create gradient brush.";
+ return CreateTransparentBlackBrush();
+ }
+
+ return gradBrush.forget();
+ }
+ if (aPattern.GetType() == PatternType::SURFACE) {
+ const SurfacePattern* pat = static_cast<const SurfacePattern*>(&aPattern);
+
+ if (!pat->mSurface) {
+ gfxDebug() << "No source surface specified for surface pattern";
+ return CreateTransparentBlackBrush();
+ }
+
+ D2D1_RECT_F samplingBounds;
+ Matrix mat = pat->mMatrix;
+
+ MOZ_ASSERT(pat->mSurface->IsValid());
+
+ RefPtr<SourceSurface> surf = pat->mSurface;
+
+ if (pat->mSurface->GetType() == SurfaceType::CAPTURE) {
+ SourceSurfaceCapture* capture =
+ static_cast<SourceSurfaceCapture*>(pat->mSurface.get());
+ RefPtr<SourceSurface> resolved = capture->Resolve(GetBackendType());
+ if (resolved) {
+ surf = resolved;
+ }
+ }
+
+ RefPtr<ID2D1Image> image = GetImageForSurface(
+ surf, mat, pat->mExtendMode,
+ !pat->mSamplingRect.IsEmpty() ? &pat->mSamplingRect : nullptr);
+
+ if (!image) {
+ return CreateTransparentBlackBrush();
+ }
+
+ if (surf->GetFormat() == SurfaceFormat::A8) {
+ // See bug 1251431, at least FillOpacityMask does not appear to allow a
+ // source bitmapbrush with source format A8. This creates a BGRA surface
+ // with the same alpha values that the A8 surface has.
+ RefPtr<ID2D1Bitmap> bitmap;
+ HRESULT hr = image->QueryInterface((ID2D1Bitmap**)getter_AddRefs(bitmap));
+ if (SUCCEEDED(hr) && bitmap) {
+ RefPtr<ID2D1Image> oldTarget;
+ RefPtr<ID2D1Bitmap1> tmpBitmap;
+ mDC->CreateBitmap(D2D1::SizeU(pat->mSurface->GetSize().width,
+ pat->mSurface->GetSize().height),
+ nullptr, 0,
+ D2D1::BitmapProperties1(
+ D2D1_BITMAP_OPTIONS_TARGET,
+ D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM,
+ D2D1_ALPHA_MODE_PREMULTIPLIED)),
+ getter_AddRefs(tmpBitmap));
+
+ if (!tmpBitmap) {
+ return CreateTransparentBlackBrush();
+ }
+
+ mDC->GetTarget(getter_AddRefs(oldTarget));
+ mDC->SetTarget(tmpBitmap);
+
+ RefPtr<ID2D1SolidColorBrush> brush;
+ mDC->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::White),
+ getter_AddRefs(brush));
+ mDC->FillOpacityMask(bitmap, brush);
+ mDC->SetTarget(oldTarget);
+ image = tmpBitmap;
+ }
+ }
+
+ if (pat->mSamplingRect.IsEmpty()) {
+ RefPtr<ID2D1Bitmap> bitmap;
+ HRESULT hr = image->QueryInterface((ID2D1Bitmap**)getter_AddRefs(bitmap));
+ if (SUCCEEDED(hr) && bitmap) {
+ /**
+ * Create the brush with the proper repeat modes.
+ */
+ RefPtr<ID2D1BitmapBrush> bitmapBrush;
+ D2D1_EXTEND_MODE xRepeat = D2DExtend(pat->mExtendMode, Axis::X_AXIS);
+ D2D1_EXTEND_MODE yRepeat = D2DExtend(pat->mExtendMode, Axis::Y_AXIS);
+
+ mDC->CreateBitmapBrush(
+ bitmap,
+ D2D1::BitmapBrushProperties(xRepeat, yRepeat,
+ D2DFilter(pat->mSamplingFilter)),
+ D2D1::BrushProperties(aAlpha, D2DMatrix(mat)),
+ getter_AddRefs(bitmapBrush));
+ if (!bitmapBrush) {
+ gfxWarning() << "Couldn't create bitmap brush!";
+ return CreateTransparentBlackBrush();
+ }
+ return bitmapBrush.forget();
+ }
+ }
+
+ RefPtr<ID2D1ImageBrush> imageBrush;
+ if (pat->mSamplingRect.IsEmpty()) {
+ samplingBounds = D2D1::RectF(0, 0, Float(pat->mSurface->GetSize().width),
+ Float(pat->mSurface->GetSize().height));
+ } else if (surf->GetType() == SurfaceType::D2D1_1_IMAGE) {
+ samplingBounds = D2DRect(pat->mSamplingRect);
+ mat.PreTranslate(pat->mSamplingRect.X(), pat->mSamplingRect.Y());
+ } else {
+ // We will do a partial upload of the sampling restricted area from
+ // GetImageForSurface.
+ samplingBounds = D2D1::RectF(0, 0, pat->mSamplingRect.Width(),
+ pat->mSamplingRect.Height());
+ }
+
+ D2D1_EXTEND_MODE xRepeat = D2DExtend(pat->mExtendMode, Axis::X_AXIS);
+ D2D1_EXTEND_MODE yRepeat = D2DExtend(pat->mExtendMode, Axis::Y_AXIS);
+
+ mDC->CreateImageBrush(
+ image,
+ D2D1::ImageBrushProperties(samplingBounds, xRepeat, yRepeat,
+ D2DInterpolationMode(pat->mSamplingFilter)),
+ D2D1::BrushProperties(aAlpha, D2DMatrix(mat)),
+ getter_AddRefs(imageBrush));
+
+ if (!imageBrush) {
+ gfxWarning() << "Couldn't create image brush!";
+ return CreateTransparentBlackBrush();
+ }
+
+ return imageBrush.forget();
+ }
+
+ gfxWarning() << "Invalid pattern type detected.";
+ return CreateTransparentBlackBrush();
+}
+
+already_AddRefed<ID2D1Image> DrawTargetD2D1::GetImageForSurface(
+ SourceSurface* aSurface, Matrix& aSourceTransform, ExtendMode aExtendMode,
+ const IntRect* aSourceRect, bool aUserSpace) {
+ RefPtr<ID2D1Image> image;
+ RefPtr<SourceSurface> surface = aSurface->GetUnderlyingSurface();
+
+ if (!surface) {
+ return nullptr;
+ }
+
+ switch (surface->GetType()) {
+ case SurfaceType::CAPTURE: {
+ SourceSurfaceCapture* capture =
+ static_cast<SourceSurfaceCapture*>(surface.get());
+ RefPtr<SourceSurface> resolved = capture->Resolve(GetBackendType());
+ if (!resolved) {
+ return nullptr;
+ }
+ MOZ_ASSERT(resolved->GetType() != SurfaceType::CAPTURE);
+ return GetImageForSurface(resolved, aSourceTransform, aExtendMode,
+ aSourceRect, aUserSpace);
+ } break;
+ case SurfaceType::D2D1_1_IMAGE: {
+ SourceSurfaceD2D1* surf = static_cast<SourceSurfaceD2D1*>(surface.get());
+ image = surf->GetImage();
+ AddDependencyOnSource(surf);
+ } break;
+ case SurfaceType::DUAL_DT: {
+ // Sometimes we have a dual drawtarget but the underlying targets
+ // are d2d surfaces. Let's not readback and reupload in those cases.
+ SourceSurfaceDual* dualSurface =
+ static_cast<SourceSurfaceDual*>(surface.get());
+ SourceSurface* first = dualSurface->GetFirstSurface();
+ if (first->GetType() == SurfaceType::D2D1_1_IMAGE) {
+ MOZ_ASSERT(dualSurface->SameSurfaceTypes());
+ SourceSurfaceD2D1* d2dSurface = static_cast<SourceSurfaceD2D1*>(first);
+ image = d2dSurface->GetImage();
+ AddDependencyOnSource(d2dSurface);
+ break;
+ }
+ // Otherwise fall through
+ }
+ default: {
+ RefPtr<DataSourceSurface> dataSurf = surface->GetDataSurface();
+ if (!dataSurf) {
+ gfxWarning() << "Invalid surface type.";
+ return nullptr;
+ }
+ Matrix transform = aUserSpace ? mTransform : Matrix();
+ return CreatePartialBitmapForSurface(dataSurf, transform, mSize,
+ aExtendMode, aSourceTransform, mDC,
+ aSourceRect);
+ } break;
+ }
+
+ return image.forget();
+}
+
+already_AddRefed<SourceSurface> DrawTargetD2D1::OptimizeSourceSurface(
+ SourceSurface* aSurface) const {
+ if (aSurface->GetType() == SurfaceType::D2D1_1_IMAGE) {
+ RefPtr<SourceSurface> surface(aSurface);
+ return surface.forget();
+ }
+
+ RefPtr<ID2D1DeviceContext> dc = Factory::GetD2DDeviceContext();
+ if (!dc) {
+ return nullptr;
+ }
+
+ // Special case captures so we don't resolve them to a data surface.
+ if (aSurface->GetType() == SurfaceType::CAPTURE) {
+ SourceSurfaceCapture* capture =
+ static_cast<SourceSurfaceCapture*>(aSurface);
+ RefPtr<SourceSurface> resolved = capture->Resolve(GetBackendType());
+ if (!resolved) {
+ return nullptr;
+ }
+ MOZ_ASSERT(resolved->GetType() != SurfaceType::CAPTURE);
+ return OptimizeSourceSurface(resolved);
+ }
+
+ RefPtr<DataSourceSurface> data = aSurface->GetDataSurface();
+
+ std::optional<SurfaceFormat> convertTo;
+ switch (data->GetFormat()) {
+ case gfx::SurfaceFormat::R8G8B8X8:
+ convertTo = SurfaceFormat::B8G8R8X8;
+ break;
+ case gfx::SurfaceFormat::R8G8B8A8:
+ convertTo = SurfaceFormat::B8G8R8X8;
+ break;
+ default:
+ break;
+ }
+
+ if (convertTo) {
+ const auto size = data->GetSize();
+ const RefPtr<DrawTarget> dt =
+ Factory::CreateDrawTarget(BackendType::SKIA, size, *convertTo);
+ if (!dt) {
+ return nullptr;
+ }
+ dt->CopySurface(data, {{}, size}, {});
+
+ const RefPtr<SourceSurface> snapshot = dt->Snapshot();
+ data = snapshot->GetDataSurface();
+ }
+
+ RefPtr<ID2D1Bitmap1> bitmap;
+ {
+ DataSourceSurface::ScopedMap map(data, DataSourceSurface::READ);
+ if (MOZ2D_WARN_IF(!map.IsMapped())) {
+ return nullptr;
+ }
+
+ HRESULT hr = dc->CreateBitmap(
+ D2DIntSize(data->GetSize()), map.GetData(), map.GetStride(),
+ D2D1::BitmapProperties1(D2D1_BITMAP_OPTIONS_NONE,
+ D2DPixelFormat(data->GetFormat())),
+ getter_AddRefs(bitmap));
+
+ if (FAILED(hr)) {
+ gfxCriticalError(CriticalLog::DefaultOptions(
+ Factory::ReasonableSurfaceSize(data->GetSize())))
+ << "[D2D1.1] 4CreateBitmap failure " << data->GetSize()
+ << " Code: " << hexa(hr) << " format " << (int)data->GetFormat();
+ }
+ }
+
+ if (!bitmap) {
+ return data.forget();
+ }
+
+ return MakeAndAddRef<SourceSurfaceD2D1>(bitmap.get(), dc.get(),
+ data->GetFormat(), data->GetSize());
+}
+
+void DrawTargetD2D1::PushD2DLayer(ID2D1DeviceContext* aDC,
+ ID2D1Geometry* aGeometry,
+ const D2D1_MATRIX_3X2_F& aTransform,
+ bool aPixelAligned, bool aForceIgnoreAlpha,
+ const D2D1_RECT_F& aMaxRect) {
+ D2D1_LAYER_OPTIONS1 options = D2D1_LAYER_OPTIONS1_NONE;
+
+ if (CurrentLayer().mIsOpaque || aForceIgnoreAlpha) {
+ options = D2D1_LAYER_OPTIONS1_IGNORE_ALPHA |
+ D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND;
+ }
+
+ D2D1_ANTIALIAS_MODE antialias = aPixelAligned
+ ? D2D1_ANTIALIAS_MODE_ALIASED
+ : D2D1_ANTIALIAS_MODE_PER_PRIMITIVE;
+
+ mDC->PushLayer(D2D1::LayerParameters1(aMaxRect, aGeometry, antialias,
+ aTransform, 1.0, nullptr, options),
+ nullptr);
+}
+
+bool DrawTargetD2D1::IsDeviceContextValid() const {
+ uint32_t seqNo;
+ return mDC && Factory::GetD2D1Device(&seqNo) && seqNo == mDeviceSeq;
+}
+
+} // namespace gfx
+} // namespace mozilla
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 05:54:27 +0000