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Side by Side Diff: src/gpu/effects/GrBezierEffect.h

Issue 23361024: Add GMs for gpu Bezier shaders (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years, 4 months ago
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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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