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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #ifndef GrBezierEffect_DEFINED | 8 #ifndef GrBezierEffect_DEFINED |
| 9 #define GrBezierEffect_DEFINED | 9 #define GrBezierEffect_DEFINED |
| 10 | 10 |
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| 63 * that the curves become much thinner and "ropey". If all that was ever rendere
d | 63 * that the curves become much thinner and "ropey". If all that was ever rendere
d |
| 64 * were "not too thin" curves and ellipses then 2nd order may have an advantage
since | 64 * were "not too thin" curves and ellipses then 2nd order may have an advantage
since |
| 65 * only one geometry would need to be rendered. However no benches were run comp
aring | 65 * only one geometry would need to be rendered. However no benches were run comp
aring |
| 66 * chopped first order and non chopped 2nd order. | 66 * chopped first order and non chopped 2nd order. |
| 67 */ | 67 */ |
| 68 class GrGLConicEffect; | 68 class GrGLConicEffect; |
| 69 | 69 |
| 70 class GrConicEffect : public GrEffect { | 70 class GrConicEffect : public GrEffect { |
| 71 public: | 71 public: |
| 72 static GrEffectRef* Create(const GrBezierEdgeType edgeType, const GrDrawTarg
etCaps& caps) { | 72 static GrEffectRef* Create(const GrBezierEdgeType edgeType, const GrDrawTarg
etCaps& caps) { |
| 73 GR_CREATE_STATIC_EFFECT(gConicFillAA, GrConicEffect, (edgeType)); | 73 GR_CREATE_STATIC_EFFECT(gConicFillAA, GrConicEffect, (kFillAA_GrBezierEd
geType)); |
| 74 GR_CREATE_STATIC_EFFECT(gConicHairAA, GrConicEffect, (edgeType)); | 74 GR_CREATE_STATIC_EFFECT(gConicHairAA, GrConicEffect, (kHairAA_GrBezierEd
geType)); |
| 75 GR_CREATE_STATIC_EFFECT(gConicFillNoAA, GrConicEffect, (edgeType)); | 75 GR_CREATE_STATIC_EFFECT(gConicFillNoAA, GrConicEffect, (kFillNoAA_GrBezi
erEdgeType)); |
| 76 if (kFillAA_GrBezierEdgeType == edgeType) { | 76 if (kFillAA_GrBezierEdgeType == edgeType) { |
| 77 if (!caps.shaderDerivativeSupport()) { | 77 if (!caps.shaderDerivativeSupport()) { |
| 78 return NULL; | 78 return NULL; |
| 79 } | 79 } |
| 80 gConicFillAA->ref(); | 80 gConicFillAA->ref(); |
| 81 return gConicFillAA; | 81 return gConicFillAA; |
| 82 } else if (kHairAA_GrBezierEdgeType == edgeType) { | 82 } else if (kHairAA_GrBezierEdgeType == edgeType) { |
| 83 if (!caps.shaderDerivativeSupport()) { | 83 if (!caps.shaderDerivativeSupport()) { |
| 84 return NULL; | 84 return NULL; |
| 85 } | 85 } |
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| 244 virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE; | 244 virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE; |
| 245 | 245 |
| 246 GrBezierEdgeType fEdgeType; | 246 GrBezierEdgeType fEdgeType; |
| 247 | 247 |
| 248 GR_DECLARE_EFFECT_TEST; | 248 GR_DECLARE_EFFECT_TEST; |
| 249 | 249 |
| 250 typedef GrEffect INHERITED; | 250 typedef GrEffect INHERITED; |
| 251 }; | 251 }; |
| 252 | 252 |
| 253 #endif | 253 #endif |
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