1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/2d/DrawTargetSkia.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,142 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef _MOZILLA_GFX_SOURCESURFACESKIA_H
1.10 +#define _MOZILLA_GFX_SOURCESURFACESKIA_H
1.11 +
1.12 +#ifdef USE_SKIA_GPU
1.13 +#include "skia/GrContext.h"
1.14 +#include "skia/GrGLInterface.h"
1.15 +#endif
1.16 +
1.17 +#include "skia/SkCanvas.h"
1.18 +
1.19 +#include "2D.h"
1.20 +#include "Rect.h"
1.21 +#include "PathSkia.h"
1.22 +#include <sstream>
1.23 +#include <vector>
1.24 +
1.25 +namespace mozilla {
1.26 +namespace gfx {
1.27 +
1.28 +class SourceSurfaceSkia;
1.29 +
1.30 +class DrawTargetSkia : public DrawTarget
1.31 +{
1.32 +public:
1.33 + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DrawTargetSkia)
1.34 + DrawTargetSkia();
1.35 + virtual ~DrawTargetSkia();
1.36 +
1.37 + virtual BackendType GetType() const { return BackendType::SKIA; }
1.38 + virtual TemporaryRef<SourceSurface> Snapshot();
1.39 + virtual IntSize GetSize() { return mSize; }
1.40 + virtual void Flush();
1.41 + virtual void DrawSurface(SourceSurface *aSurface,
1.42 + const Rect &aDest,
1.43 + const Rect &aSource,
1.44 + const DrawSurfaceOptions &aSurfOptions = DrawSurfaceOptions(),
1.45 + const DrawOptions &aOptions = DrawOptions());
1.46 + virtual void DrawFilter(FilterNode *aNode,
1.47 + const Rect &aSourceRect,
1.48 + const Point &aDestPoint,
1.49 + const DrawOptions &aOptions = DrawOptions());
1.50 + virtual void DrawSurfaceWithShadow(SourceSurface *aSurface,
1.51 + const Point &aDest,
1.52 + const Color &aColor,
1.53 + const Point &aOffset,
1.54 + Float aSigma,
1.55 + CompositionOp aOperator);
1.56 + virtual void ClearRect(const Rect &aRect);
1.57 + virtual void CopySurface(SourceSurface *aSurface,
1.58 + const IntRect &aSourceRect,
1.59 + const IntPoint &aDestination);
1.60 + virtual void FillRect(const Rect &aRect,
1.61 + const Pattern &aPattern,
1.62 + const DrawOptions &aOptions = DrawOptions());
1.63 + virtual void StrokeRect(const Rect &aRect,
1.64 + const Pattern &aPattern,
1.65 + const StrokeOptions &aStrokeOptions = StrokeOptions(),
1.66 + const DrawOptions &aOptions = DrawOptions());
1.67 + virtual void StrokeLine(const Point &aStart,
1.68 + const Point &aEnd,
1.69 + const Pattern &aPattern,
1.70 + const StrokeOptions &aStrokeOptions = StrokeOptions(),
1.71 + const DrawOptions &aOptions = DrawOptions());
1.72 + virtual void Stroke(const Path *aPath,
1.73 + const Pattern &aPattern,
1.74 + const StrokeOptions &aStrokeOptions = StrokeOptions(),
1.75 + const DrawOptions &aOptions = DrawOptions());
1.76 + virtual void Fill(const Path *aPath,
1.77 + const Pattern &aPattern,
1.78 + const DrawOptions &aOptions = DrawOptions());
1.79 + virtual void FillGlyphs(ScaledFont *aFont,
1.80 + const GlyphBuffer &aBuffer,
1.81 + const Pattern &aPattern,
1.82 + const DrawOptions &aOptions = DrawOptions(),
1.83 + const GlyphRenderingOptions *aRenderingOptions = nullptr);
1.84 + virtual void Mask(const Pattern &aSource,
1.85 + const Pattern &aMask,
1.86 + const DrawOptions &aOptions = DrawOptions());
1.87 + virtual void MaskSurface(const Pattern &aSource,
1.88 + SourceSurface *aMask,
1.89 + Point aOffset,
1.90 + const DrawOptions &aOptions = DrawOptions());
1.91 + virtual void PushClip(const Path *aPath);
1.92 + virtual void PushClipRect(const Rect& aRect);
1.93 + virtual void PopClip();
1.94 + virtual TemporaryRef<SourceSurface> CreateSourceSurfaceFromData(unsigned char *aData,
1.95 + const IntSize &aSize,
1.96 + int32_t aStride,
1.97 + SurfaceFormat aFormat) const;
1.98 + virtual TemporaryRef<SourceSurface> OptimizeSourceSurface(SourceSurface *aSurface) const;
1.99 + virtual TemporaryRef<SourceSurface>
1.100 + CreateSourceSurfaceFromNativeSurface(const NativeSurface &aSurface) const;
1.101 + virtual TemporaryRef<DrawTarget>
1.102 + CreateSimilarDrawTarget(const IntSize &aSize, SurfaceFormat aFormat) const;
1.103 + virtual TemporaryRef<PathBuilder> CreatePathBuilder(FillRule aFillRule = FillRule::FILL_WINDING) const;
1.104 + virtual TemporaryRef<GradientStops> CreateGradientStops(GradientStop *aStops, uint32_t aNumStops, ExtendMode aExtendMode = ExtendMode::CLAMP) const;
1.105 + virtual TemporaryRef<FilterNode> CreateFilter(FilterType aType);
1.106 + virtual void SetTransform(const Matrix &aTransform);
1.107 + virtual void *GetNativeSurface(NativeSurfaceType aType);
1.108 +
1.109 + bool Init(const IntSize &aSize, SurfaceFormat aFormat);
1.110 + void Init(unsigned char* aData, const IntSize &aSize, int32_t aStride, SurfaceFormat aFormat);
1.111 +
1.112 +#ifdef USE_SKIA_GPU
1.113 + bool InitWithGrContext(GrContext* aGrContext,
1.114 + const IntSize &aSize,
1.115 + SurfaceFormat aFormat) MOZ_OVERRIDE;
1.116 +#endif
1.117 +
1.118 + operator std::string() const {
1.119 + std::stringstream stream;
1.120 + stream << "DrawTargetSkia(" << this << ")";
1.121 + return stream.str();
1.122 + }
1.123 +
1.124 +private:
1.125 + friend class SourceSurfaceSkia;
1.126 + void SnapshotDestroyed();
1.127 +
1.128 + void MarkChanged();
1.129 +
1.130 + SkRect SkRectCoveringWholeSurface() const;
1.131 +
1.132 +#ifdef USE_SKIA_GPU
1.133 + SkRefPtr<GrContext> mGrContext;
1.134 + uint32_t mTexture;
1.135 +#endif
1.136 +
1.137 + IntSize mSize;
1.138 + SkRefPtr<SkCanvas> mCanvas;
1.139 + SourceSurfaceSkia* mSnapshot;
1.140 +};
1.141 +
1.142 +}
1.143 +}
1.144 +
1.145 +#endif // _MOZILLA_GFX_SOURCESURFACESKIA_H
