src/gpu/GrStencilAndCoverPathRenderer.h

/*
 * Copyright 2012 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrBuiltInPathRenderer_DEFINED
#define GrBuiltInPathRenderer_DEFINED

#include "GrPathRenderer.h"

class GrContext;
class GrGpu;

/**
 * Uses GrGpu::stencilPath followed by a cover rectangle. This subclass doesn't apply AA; it relies
 * on the target having MSAA if AA is desired.
 */
class GrStencilAndCoverPathRenderer : public GrPathRenderer {
public:

    static GrPathRenderer* Create(GrResourceProvider*, const GrCaps&);

    bool canDrawPath(const GrDrawTarget*,
                     const GrPipelineBuilder*,
                     const SkMatrix& viewMatrix,
                     const SkPath&,
                     const GrStrokeInfo&,
                     bool antiAlias) const override;

protected:
    StencilSupport onGetStencilSupport(const GrDrawTarget*,
                                       const GrPipelineBuilder*,
                                       const SkPath&,
                                       const GrStrokeInfo&) const override;

    bool onDrawPath(GrDrawTarget*,
                    GrPipelineBuilder*,
                    GrColor,
                    const SkMatrix& viewMatrix,
                    const SkPath&,
                    const GrStrokeInfo&,
                    bool antiAlias) override;

    void onStencilPath(GrDrawTarget*,
                       GrPipelineBuilder*,
                       const SkMatrix& viewMatrix,
                       const SkPath&,
                       const GrStrokeInfo&) override;

private:
    GrStencilAndCoverPathRenderer(GrResourceProvider*);

    GrResourceProvider* fResourceProvider;

    typedef GrPathRenderer INHERITED;
};

#endif