Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 328 insertions, 0 deletions

diff --git a/gfx/2d/DrawTargetD2D1.h b/gfx/2d/DrawTargetD2D1.h
new file mode 100644
index 0000000000..f3f2e0d9e4
--- /dev/null
+++ b/gfx/2d/DrawTargetD2D1.h
@@ -0,0 +1,328 @@
+/* -*- 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/. */
+
+#ifndef MOZILLA_GFX_DRAWTARGETD2D1_H_
+#define MOZILLA_GFX_DRAWTARGETD2D1_H_
+
+#include "2D.h"
+#include <d3d11.h>
+#include <d2d1_1.h>
+#include "PathD2D.h"
+#include "HelpersD2D.h"
+#include "mozilla/StaticPtr.h"
+
+#include <vector>
+#include <sstream>
+
+#include <unordered_set>
+
+struct IDWriteFactory;
+
+namespace mozilla {
+namespace gfx {
+
+class SourceSurfaceD2D1;
+
+const int32_t kLayerCacheSize1 = 5;
+
+class DrawTargetD2D1 : public DrawTarget {
+ public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DrawTargetD2D1, override)
+  DrawTargetD2D1();
+  virtual ~DrawTargetD2D1();
+
+  virtual bool IsValid() const override;
+  virtual DrawTargetType GetType() const override {
+    return DrawTargetType::HARDWARE_RASTER;
+  }
+  virtual BackendType GetBackendType() const override {
+    return BackendType::DIRECT2D1_1;
+  }
+  virtual already_AddRefed<SourceSurface> Snapshot() override;
+  virtual already_AddRefed<SourceSurface> IntoLuminanceSource(
+      LuminanceType aLuminanceType, float aOpacity) override;
+  virtual IntSize GetSize() const override { return mSize; }
+
+  virtual void Flush() override;
+  virtual void DrawSurface(SourceSurface* aSurface, const Rect& aDest,
+                           const Rect& aSource,
+                           const DrawSurfaceOptions& aSurfOptions,
+                           const DrawOptions& aOptions) override;
+  virtual void DrawFilter(FilterNode* aNode, const Rect& aSourceRect,
+                          const Point& aDestPoint,
+                          const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void DrawSurfaceWithShadow(SourceSurface* aSurface,
+                                     const Point& aDest,
+                                     const DeviceColor& aColor,
+                                     const Point& aOffset, Float aSigma,
+                                     CompositionOp aOperator) override;
+  virtual void ClearRect(const Rect& aRect) override;
+  virtual void MaskSurface(
+      const Pattern& aSource, SourceSurface* aMask, Point aOffset,
+      const DrawOptions& aOptions = DrawOptions()) override;
+
+  virtual void CopySurface(SourceSurface* aSurface, const IntRect& aSourceRect,
+                           const IntPoint& aDestination) override;
+
+  virtual void FillRect(const Rect& aRect, const Pattern& aPattern,
+                        const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void FillRoundedRect(
+      const RoundedRect& aRect, const Pattern& aPattern,
+      const DrawOptions& aOptions = DrawOptions()) override;
+
+  virtual void StrokeRect(const Rect& aRect, const Pattern& aPattern,
+                          const StrokeOptions& aStrokeOptions = StrokeOptions(),
+                          const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void StrokeLine(const Point& aStart, const Point& aEnd,
+                          const Pattern& aPattern,
+                          const StrokeOptions& aStrokeOptions = StrokeOptions(),
+                          const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void Stroke(const Path* aPath, const Pattern& aPattern,
+                      const StrokeOptions& aStrokeOptions = StrokeOptions(),
+                      const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void Fill(const Path* aPath, const Pattern& aPattern,
+                    const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void FillGlyphs(ScaledFont* aFont, const GlyphBuffer& aBuffer,
+                          const Pattern& aPattern,
+                          const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void Mask(const Pattern& aSource, const Pattern& aMask,
+                    const DrawOptions& aOptions = DrawOptions()) override;
+  virtual void PushClip(const Path* aPath) override;
+  virtual void PushClipRect(const Rect& aRect) override;
+  virtual void PushDeviceSpaceClipRects(const IntRect* aRects,
+                                        uint32_t aCount) override;
+
+  virtual void PopClip() override;
+  virtual void PushLayer(bool aOpaque, Float aOpacity, SourceSurface* aMask,
+                         const Matrix& aMaskTransform,
+                         const IntRect& aBounds = IntRect(),
+                         bool aCopyBackground = false) override;
+  virtual void PopLayer() override;
+
+  virtual already_AddRefed<SourceSurface> CreateSourceSurfaceFromData(
+      unsigned char* aData, const IntSize& aSize, int32_t aStride,
+      SurfaceFormat aFormat) const override;
+  virtual already_AddRefed<SourceSurface> OptimizeSourceSurface(
+      SourceSurface* aSurface) const override;
+
+  virtual already_AddRefed<SourceSurface> CreateSourceSurfaceFromNativeSurface(
+      const NativeSurface& aSurface) const override {
+    return nullptr;
+  }
+
+  virtual already_AddRefed<DrawTarget> CreateSimilarDrawTarget(
+      const IntSize& aSize, SurfaceFormat aFormat) const override;
+  virtual bool CanCreateSimilarDrawTarget(const IntSize& aSize,
+                                          SurfaceFormat aFormat) const override;
+  virtual RefPtr<DrawTarget> CreateClippedDrawTarget(
+      const Rect& aBounds, SurfaceFormat aFormat) override;
+
+  virtual already_AddRefed<PathBuilder> CreatePathBuilder(
+      FillRule aFillRule = FillRule::FILL_WINDING) const override;
+
+  virtual already_AddRefed<GradientStops> CreateGradientStops(
+      GradientStop* aStops, uint32_t aNumStops,
+      ExtendMode aExtendMode = ExtendMode::CLAMP) const override;
+
+  virtual already_AddRefed<FilterNode> CreateFilter(FilterType aType) override;
+
+  virtual bool SupportsRegionClipping() const override { return false; }
+  virtual bool IsCurrentGroupOpaque() override {
+    return CurrentLayer().mIsOpaque;
+  }
+
+  virtual void* GetNativeSurface(NativeSurfaceType aType) override {
+    return nullptr;
+  }
+
+  virtual void DetachAllSnapshots() override { MarkChanged(); }
+
+  bool Init(const IntSize& aSize, SurfaceFormat aFormat);
+  bool Init(ID3D11Texture2D* aTexture, SurfaceFormat aFormat);
+  uint32_t GetByteSize() const;
+
+  // This function will get an image for a surface, it may adjust the source
+  // transform for any transformation of the resulting image relative to the
+  // oritingal SourceSurface. By default, the surface and its transform are
+  // interpreted in user-space, but may be specified in device-space instead.
+  already_AddRefed<ID2D1Image> GetImageForSurface(
+      SourceSurface* aSurface, Matrix& aSourceTransform, ExtendMode aExtendMode,
+      const IntRect* aSourceRect = nullptr, bool aUserSpace = true);
+
+  already_AddRefed<ID2D1Image> GetImageForSurface(SourceSurface* aSurface,
+                                                  ExtendMode aExtendMode) {
+    Matrix mat;
+    return GetImageForSurface(aSurface, mat, aExtendMode, nullptr);
+  }
+
+  static RefPtr<ID2D1Factory1> factory();
+  static void CleanupD2D();
+
+  operator std::string() const {
+    std::stringstream stream;
+    stream << "DrawTargetD2D 1.1 (" << this << ")";
+    return stream.str();
+  }
+
+  static uint32_t GetMaxSurfaceSize() {
+    return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+  }
+
+  static uint64_t mVRAMUsageDT;
+  static uint64_t mVRAMUsageSS;
+
+ private:
+  friend class SourceSurfaceD2D1;
+
+  void FlushInternal(bool aHasDependencyMutex = false);
+  bool EnsureInitialized();
+
+  typedef std::unordered_set<DrawTargetD2D1*> TargetSet;
+
+  // This function will mark the surface as changing, and make sure any
+  // copy-on-write snapshots are notified.
+  void MarkChanged();
+  bool ShouldClipTemporarySurfaceDrawing(CompositionOp aOp,
+                                         const Pattern& aPattern,
+                                         bool aClipIsComplex);
+  bool PrepareForDrawing(CompositionOp aOp, const Pattern& aPattern);
+  void FinalizeDrawing(CompositionOp aOp, const Pattern& aPattern);
+  void FlushTransformToDC() {
+    if (mTransformDirty) {
+      mDC->SetTransform(D2DMatrix(mTransform));
+      mTransformDirty = false;
+    }
+  }
+  void AddDependencyOnSource(SourceSurfaceD2D1* aSource);
+
+  // Must be called with all clips popped and an identity matrix set.
+  already_AddRefed<ID2D1Image> GetImageForLayerContent(
+      bool aShouldPreserveContent = true);
+
+  ID2D1Image* CurrentTarget() {
+    if (CurrentLayer().mCurrentList) {
+      return CurrentLayer().mCurrentList;
+    }
+    return mBitmap;
+  }
+
+  // This returns the clipped geometry, in addition it returns aClipBounds which
+  // represents the intersection of all pixel-aligned rectangular clips that
+  // are currently set. The returned clipped geometry must be clipped by these
+  // bounds to correctly reflect the total clip. This is in device space and
+  // only for clips applied to the -current layer-.
+  already_AddRefed<ID2D1Geometry> GetClippedGeometry(IntRect* aClipBounds);
+
+  already_AddRefed<ID2D1Geometry> GetInverseClippedGeometry();
+
+  // This gives the device space clip rect applied to the -current layer-.
+  bool GetDeviceSpaceClipRect(D2D1_RECT_F& aClipRect, bool& aIsPixelAligned);
+
+  void PopAllClips();
+  void PushAllClips();
+  void PushClipsToDC(ID2D1DeviceContext* aDC, bool aForceIgnoreAlpha = false,
+                     const D2D1_RECT_F& aMaxRect = D2D1::InfiniteRect());
+  void PopClipsFromDC(ID2D1DeviceContext* aDC);
+
+  already_AddRefed<ID2D1Brush> CreateTransparentBlackBrush();
+  already_AddRefed<ID2D1SolidColorBrush> GetSolidColorBrush(
+      const D2D_COLOR_F& aColor);
+  already_AddRefed<ID2D1Brush> CreateBrushForPattern(const Pattern& aPattern,
+                                                     Float aAlpha = 1.0f);
+
+  void PushClipGeometry(ID2D1Geometry* aGeometry,
+                        const D2D1_MATRIX_3X2_F& aTransform,
+                        bool aPixelAligned = false);
+
+  void PushD2DLayer(ID2D1DeviceContext* aDC, ID2D1Geometry* aGeometry,
+                    const D2D1_MATRIX_3X2_F& aTransform,
+                    bool aPixelAligned = false, bool aForceIgnoreAlpha = false,
+                    const D2D1_RECT_F& aLayerRect = D2D1::InfiniteRect());
+
+  // This function is used to determine if the mDC is still valid; if it is
+  // stale, we should avoid using it to execute any draw commands.
+  bool IsDeviceContextValid() const;
+
+  IntSize mSize;
+
+  RefPtr<ID2D1Geometry> mCurrentClippedGeometry;
+  // This is only valid if mCurrentClippedGeometry is non-null. And will
+  // only be the intersection of all pixel-aligned retangular clips. This is in
+  // device space.
+  IntRect mCurrentClipBounds;
+  mutable RefPtr<ID2D1DeviceContext> mDC;
+  RefPtr<ID2D1Bitmap1> mBitmap;
+  RefPtr<ID2D1CommandList> mCommandList;
+
+  RefPtr<ID2D1SolidColorBrush> mSolidColorBrush;
+
+  // We store this to prevent excessive SetTextRenderingParams calls.
+  RefPtr<IDWriteRenderingParams> mTextRenderingParams;
+
+  // List of pushed clips.
+  struct PushedClip {
+    D2D1_RECT_F mBounds;
+    // If mGeometry is non-null, the mTransform member will be used.
+    D2D1_MATRIX_3X2_F mTransform;
+    RefPtr<ID2D1Geometry> mGeometry;
+    // Indicates if mBounds, and when non-null, mGeometry with mTransform
+    // applied, are pixel-aligned.
+    bool mIsPixelAligned;
+  };
+
+  // List of pushed layers.
+  struct PushedLayer {
+    PushedLayer()
+        : mClipsArePushed(false),
+          mIsOpaque(false),
+          mOldPermitSubpixelAA(false) {}
+
+    std::vector<PushedClip> mPushedClips;
+    RefPtr<ID2D1CommandList> mCurrentList;
+    // True if the current clip stack is pushed to the CurrentTarget().
+    bool mClipsArePushed;
+    bool mIsOpaque;
+    bool mOldPermitSubpixelAA;
+  };
+  std::vector<PushedLayer> mPushedLayers;
+  PushedLayer& CurrentLayer() { return mPushedLayers.back(); }
+
+  // The latest snapshot of this surface. This needs to be told when this
+  // target is modified. We keep it alive as a cache.
+  RefPtr<SourceSurfaceD2D1> mSnapshot;
+  std::shared_ptr<Mutex> mSnapshotLock;
+  // A list of targets we need to flush when we're modified.
+  TargetSet mDependentTargets;
+  // A list of targets which have this object in their mDependentTargets set
+  TargetSet mDependingOnTargets;
+
+  uint32_t mUsedCommandListsSincePurge;
+  uint32_t mTransformedGlyphsSinceLastPurge;
+  // When a BlendEffect has been drawn to a command list, and that command list
+  // is subsequently used -again- as an input to a blend effect for a command
+  // list, this causes an infinite recursion inside D2D as it tries to resolve
+  // the bounds. If we resolve the current command list before this happens we
+  // can avoid the subsequent hang. (See bug 1293586)
+  uint32_t mComplexBlendsWithListInList;
+
+  static StaticRefPtr<ID2D1Factory1> mFactory;
+  // This value is uesed to verify if the DrawTarget is created by a stale
+  // device.
+  uint32_t mDeviceSeq;
+
+  // List of effects we use
+  bool EnsureLuminanceEffect();
+  RefPtr<ID2D1Effect> mLuminanceEffect;
+
+  enum class InitState { Uninitialized, Success, Failure };
+  InitState mInitState;
+  RefPtr<IDXGISurface> mSurface;
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif /* MOZILLA_GFX_DRAWTARGETD2D_H_ */