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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrDashingEffect_DEFINED
#define GrDashingEffect_DEFINED
#include "GrTypesPriv.h"
#include "SkPathEffect.h"
class GrGpu;
class GrDrawTarget;
class GrGeometryProcessor;
class GrPaint;
class GrStrokeInfo;
class GrGLDashingEffect;
class SkPath;
namespace GrDashingEffect {
bool DrawDashLine(const SkPoint pts[2], const GrPaint& paint, const GrStrokeInfo& strokeInfo,
GrGpu* gpu, GrDrawTarget* target, const SkMatrix& vm);
enum DashCap {
kRound_DashCap,
kNonRound_DashCap,
};
/**
* An effect that renders a dashed line. It is intended to be used as a coverage effect.
* The effect is meant for dashed lines that only have a single on/off interval pair.
* Bounding geometry is rendered and the effect computes coverage based on the fragment's
* position relative to the dashed line.
*/
GrGeometryProcessor* Create(GrPrimitiveEdgeType edgeType,
const SkPathEffect::DashInfo& info,
SkScalar strokeWidth,
DashCap cap);
}
#endif
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