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| 1 |
| 2 /* |
| 3 * Copyright 2014 Google Inc. |
| 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. |
| 7 */ |
| 8 |
| 9 #ifndef GrDashingEffect_DEFINED |
| 10 #define GrDashingEffect_DEFINED |
| 11 |
| 12 #include "GrTypesPriv.h" |
| 13 #include "SkPathEffect.h" |
| 14 |
| 15 class SkGpuDevice; |
| 16 |
| 17 class GrGLDashingEffect; |
| 18 class SkPath; |
| 19 |
| 20 namespace GrDashingEffect { |
| 21 bool DrawDashLine(const SkPoint pnts[2], const SkPaint& paint, SkGpuDevice*
dev); |
| 22 |
| 23 /** |
| 24 * An effect that renders a dashed line. It is intended to be used as a cove
rage effect. |
| 25 * The effect is meant for dashed lines that only have a single on/off inter
val pair. |
| 26 * Bounding geometry is rendered and the effect computes coverage based on t
he fragment's |
| 27 * position relative to the dashed line. |
| 28 */ |
| 29 GrEffectRef* Create(GrEffectEdgeType edgeType, const SkPathEffect::DashInfo&
info, |
| 30 const SkMatrix& matrix, SkScalar strokeWidth); |
| 31 } |
| 32 |
| 33 #endif |
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