Add m-esr52 at 52.6.0

1 files changed, 297 insertions, 0 deletions

diff --git a/gfx/2d/DrawTargetD2D1.h b/gfx/2d/DrawTargetD2D1.h
new file mode 100644
index 000000000..624fb58cc
--- /dev/null
+++ b/gfx/2d/DrawTargetD2D1.h
@@ -0,0 +1,297 @@
+/* -*- Mode: C++; tab-width: 20; 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/. */
+
+#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 <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 DrawTargetType GetType() const override { return DrawTargetType::HARDWARE_RASTER; }
+  virtual BackendType GetBackendType() const override { return BackendType::DIRECT2D1_1; }
+  virtual already_AddRefed<SourceSurface> Snapshot() override;
+  virtual IntSize GetSize() 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 Color &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 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(),
+                          const GlyphRenderingOptions *aRenderingOptions = nullptr) 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 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(); }
+
+  virtual void GetGlyphRasterizationMetrics(ScaledFont *aScaledFont, const uint16_t* aGlyphIndices,
+                                            uint32_t aNumGlyphs, GlyphMetrics* aGlyphMetrics) override;
+
+  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.
+  already_AddRefed<ID2D1Image> GetImageForSurface(SourceSurface *aSurface, Matrix &aSourceTransform,
+                                              ExtendMode aExtendMode, const IntRect* aSourceRect = nullptr);
+
+  already_AddRefed<ID2D1Image> GetImageForSurface(SourceSurface *aSurface, ExtendMode aExtendMode) {
+    Matrix mat;
+    return GetImageForSurface(aSurface, mat, aExtendMode, nullptr);
+  }
+
+  static ID2D1Factory1 *factory();
+  static void CleanupD2D();
+  static IDWriteFactory *GetDWriteFactory();
+
+  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;
+
+  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);
+  void 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());
+
+  IntSize mSize;
+
+  RefPtr<ID3D11Device> mDevice;
+  RefPtr<ID3D11Texture2D> mTexture;
+  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;
+  // 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;
+  // 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)
+  bool mDidComplexBlendWithListInList;
+
+  static ID2D1Factory1 *mFactory;
+  static IDWriteFactory *mDWriteFactory;
+};
+
+}
+}
+
+#endif /* MOZILLA_GFX_DRAWTARGETD2D_H_ */