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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 #ifndef GrDashingEffect_DEFINED | 9 #ifndef GrDashingEffect_DEFINED |
| 10 #define GrDashingEffect_DEFINED | 10 #define GrDashingEffect_DEFINED |
| 11 | 11 |
| 12 #include "GrColor.h" | 12 #include "GrColor.h" |
| 13 #include "GrTypesPriv.h" | 13 #include "GrTypesPriv.h" |
| 14 #include "SkPathEffect.h" | 14 #include "SkPathEffect.h" |
| 15 | 15 |
| 16 class GrGpu; | 16 class GrGpu; |
| 17 class GrDrawState; | |
| 18 class GrDrawTarget; | 17 class GrDrawTarget; |
| 19 class GrGeometryProcessor; | 18 class GrGeometryProcessor; |
| 20 class GrPaint; | 19 class GrPaint; |
| 20 class GrPipelineBuilder; |
| 21 class GrStrokeInfo; | 21 class GrStrokeInfo; |
| 22 | 22 |
| 23 class GrGLDashingEffect; | 23 class GrGLDashingEffect; |
| 24 class SkPath; | 24 class SkPath; |
| 25 | 25 |
| 26 namespace GrDashingEffect { | 26 namespace GrDashingEffect { |
| 27 bool DrawDashLine(GrGpu*, GrDrawTarget*, GrDrawState*, GrColor, const SkMatr
ix& viewMatrix, | 27 bool DrawDashLine(GrGpu*, GrDrawTarget*, GrPipelineBuilder*, GrColor, |
| 28 const SkPoint pts[2], const GrPaint& paint, const GrStroke
Info& strokeInfo); | 28 const SkMatrix& viewMatrix, const SkPoint pts[2], const Gr
Paint& paint, |
| 29 const GrStrokeInfo& strokeInfo); |
| 29 | 30 |
| 30 enum DashCap { | 31 enum DashCap { |
| 31 kRound_DashCap, | 32 kRound_DashCap, |
| 32 kNonRound_DashCap, | 33 kNonRound_DashCap, |
| 33 }; | 34 }; |
| 34 | 35 |
| 35 /** | 36 /** |
| 36 * An effect that renders a dashed line. It is intended to be used as a cove
rage effect. | 37 * An effect that renders a dashed line. It is intended to be used as a cove
rage effect. |
| 37 * The effect is meant for dashed lines that only have a single on/off inter
val pair. | 38 * The effect is meant for dashed lines that only have a single on/off inter
val pair. |
| 38 * Bounding geometry is rendered and the effect computes coverage based on t
he fragment's | 39 * Bounding geometry is rendered and the effect computes coverage based on t
he fragment's |
| 39 * position relative to the dashed line. | 40 * position relative to the dashed line. |
| 40 */ | 41 */ |
| 41 GrGeometryProcessor* Create(GrColor, | 42 GrGeometryProcessor* Create(GrColor, |
| 42 GrPrimitiveEdgeType edgeType, | 43 GrPrimitiveEdgeType edgeType, |
| 43 const SkPathEffect::DashInfo& info, | 44 const SkPathEffect::DashInfo& info, |
| 44 SkScalar strokeWidth, | 45 SkScalar strokeWidth, |
| 45 DashCap cap, | 46 DashCap cap, |
| 46 const SkMatrix& localMatrix); | 47 const SkMatrix& localMatrix); |
| 47 } | 48 } |
| 48 | 49 |
| 49 #endif | 50 #endif |
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