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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 #include "GrConvexPolyEffect.h" | 8 #include "GrConvexPolyEffect.h" |
9 | 9 |
10 #include "gl/GrGLEffect.h" | 10 #include "gl/GrGLEffect.h" |
11 #include "gl/GrGLSL.h" | 11 #include "gl/GrGLSL.h" |
12 #include "GrTBackendEffectFactory.h" | 12 #include "GrTBackendEffectFactory.h" |
13 | 13 |
14 #include "SkPath.h" | 14 #include "SkPath.h" |
15 | 15 |
16 ////////////////////////////////////////////////////////////////////////////// | 16 ////////////////////////////////////////////////////////////////////////////// |
17 class GLAARectEffect; | 17 class GLAARectEffect; |
18 | 18 |
19 class AARectEffect : public GrEffect { | 19 class AARectEffect : public GrEffect { |
20 public: | 20 public: |
21 typedef GLAARectEffect GLEffect; | 21 typedef GLAARectEffect GLEffect; |
22 | 22 |
23 const SkRect& getRect() const { return fRect; } | 23 const SkRect& getRect() const { return fRect; } |
24 | 24 |
25 static const char* Name() { return "AARect"; } | 25 static const char* Name() { return "AARect"; } |
26 | 26 |
27 static GrEffectRef* Create(GrEffectEdgeType edgeType, const SkRect& rect) { | 27 static GrEffectRef* Create(GrEffectEdgeType edgeType, const SkRect& rect) { |
28 return CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(AARectEffect, (edgeTyp
e, rect)))); | 28 return SkNEW_ARGS(AARectEffect, (edgeType, rect)); |
29 } | 29 } |
30 | 30 |
31 virtual void getConstantColorComponents(GrColor* color, | 31 virtual void getConstantColorComponents(GrColor* color, |
32 uint32_t* validFlags) const SK_OVERR
IDE { | 32 uint32_t* validFlags) const SK_OVERR
IDE { |
33 if (fRect.isEmpty()) { | 33 if (fRect.isEmpty()) { |
34 // An empty rect will have no coverage anywhere. | 34 // An empty rect will have no coverage anywhere. |
35 *color = 0x00000000; | 35 *color = 0x00000000; |
36 *validFlags = kRGBA_GrColorComponentFlags; | 36 *validFlags = kRGBA_GrColorComponentFlags; |
37 } else { | 37 } else { |
38 *validFlags = 0; | 38 *validFlags = 0; |
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365 } | 365 } |
366 | 366 |
367 GrEffectRef* effect; | 367 GrEffectRef* effect; |
368 do { | 368 do { |
369 GrEffectEdgeType edgeType = static_cast<GrEffectEdgeType>( | 369 GrEffectEdgeType edgeType = static_cast<GrEffectEdgeType>( |
370 random->nextULessThan(kGrEffectEdgeTypeC
nt)); | 370 random->nextULessThan(kGrEffectEdgeTypeC
nt)); |
371 effect = GrConvexPolyEffect::Create(edgeType, count, edges); | 371 effect = GrConvexPolyEffect::Create(edgeType, count, edges); |
372 } while (NULL == effect); | 372 } while (NULL == effect); |
373 return effect; | 373 return effect; |
374 } | 374 } |
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