DM::ViaRuntimeBlend Class Reference

#include <DMSrcSink.h>

Inheritance diagram for DM::ViaRuntimeBlend:

Public Member Functions
	ViaRuntimeBlend (Sink *sink)
Result	draw (const Src &, SkBitmap *, SkWStream *, SkString *) const override
Public Member Functions inherited from DM::Via
	Via (Sink *sink)
const char *	fileExtension () const override
bool	serial () const override
SinkFlags	flags () const override
void	setColorSpace (sk_sp< SkColorSpace > colorSpace) override
Public Member Functions inherited from DM::Sink
virtual	~Sink ()
virtual Result	draw (const Src &, SkBitmap *, SkWStream *, SkString *log) const =0
virtual void	setColorSpace (sk_sp< SkColorSpace >)
virtual bool	serial () const
virtual const char *	fileExtension () const =0
virtual SinkFlags	flags () const =0
virtual SkColorInfo	colorInfo () const

Additional Inherited Members
Protected Attributes inherited from DM::Via
std::unique_ptr< Sink >	fSink

Detailed Description

Definition at line 676 of file DMSrcSink.h.

Constructor & Destructor Documentation

ViaRuntimeBlend()

DM::ViaRuntimeBlend::ViaRuntimeBlend ( Sink *  sink )

inlineexplicit

Definition at line 678 of file DMSrcSink.h.

: Via(sink) {}

Member Function Documentation

draw()

Result DM::ViaRuntimeBlend::draw ( const Src &  src, SkBitmap *  bitmap, SkWStream *  stream, SkString *  log  ) const

overridevirtual

Implements DM::Sink.

Definition at line 2581 of file DMSrcSink.cpp.

                                                  {
    class RuntimeBlendFilterCanvas : public SkPaintFilterCanvas {
    public:
        RuntimeBlendFilterCanvas(SkCanvas* canvas) : INHERITED(canvas) { }
 
    protected:
        bool onFilter(SkPaint& paint) const override {
            if (std::optional<SkBlendMode> mode = paint.asBlendMode()) {
                paint.setBlender(GetRuntimeBlendForBlendMode(*mode));
            }
            return true;
        }
 
    private:
        using INHERITED = SkPaintFilterCanvas;
    };
 
    return draw_to_canvas(fSink.get(), bitmap, stream, log, src.size(),
                          [&](SkCanvas* canvas, Src::GraphiteTestContext* testContext) {
        RuntimeBlendFilterCanvas runtimeBlendCanvas{canvas};
        return src.draw(&runtimeBlendCanvas, testContext);
    });
}

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The documentation for this class was generated from the following files:

• third_party/skia/dm/DMSrcSink.h
• third_party/skia/dm/DMSrcSink.cpp