diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/gpu/GrAAHairLinePathRenderer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gfx/skia/trunk/src/gpu/GrAAHairLinePathRenderer.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,65 @@ + +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef GrAAHairLinePathRenderer_DEFINED +#define GrAAHairLinePathRenderer_DEFINED + +#include "GrPathRenderer.h" + +class GrAAHairLinePathRenderer : public GrPathRenderer { +public: + virtual ~GrAAHairLinePathRenderer(); + + static GrPathRenderer* Create(GrContext* context); + + virtual bool canDrawPath(const SkPath& path, + const SkStrokeRec& stroke, + const GrDrawTarget* target, + bool antiAlias) const SK_OVERRIDE; + + typedef SkTArray PtArray; + typedef SkTArray IntArray; + typedef SkTArray FloatArray; + +protected: + virtual bool onDrawPath(const SkPath& path, + const SkStrokeRec& stroke, + GrDrawTarget* target, + bool antiAlias) SK_OVERRIDE; + +private: + GrAAHairLinePathRenderer(const GrContext* context, + const GrIndexBuffer* fLinesIndexBuffer, + const GrIndexBuffer* fQuadsIndexBuffer); + + bool createLineGeom(const SkPath& path, + GrDrawTarget* target, + const PtArray& lines, + int lineCnt, + GrDrawTarget::AutoReleaseGeometry* arg, + SkRect* devBounds); + + bool createBezierGeom(const SkPath& path, + GrDrawTarget* target, + const PtArray& quads, + int quadCnt, + const PtArray& conics, + int conicCnt, + const IntArray& qSubdivs, + const FloatArray& cWeights, + GrDrawTarget::AutoReleaseGeometry* arg, + SkRect* devBounds); + + const GrIndexBuffer* fLinesIndexBuffer; + const GrIndexBuffer* fQuadsIndexBuffer; + + typedef GrPathRenderer INHERITED; +}; + + +#endif