OLD | NEW |
---|---|
(Empty) | |
1 /* | |
2 * Copyright 2013 Google Inc. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license that can be | |
5 * found in the LICENSE file. | |
6 */ | |
7 | |
8 #ifndef GrEllipseEdgeEffect_DEFINED | |
9 #define GrEllipseEdgeEffect_DEFINED | |
10 | |
11 #include "GrEffect.h" | |
12 | |
13 class GrGLEllipseEdgeEffect; | |
14 | |
15 /** | |
16 * The output of this effect is a modulation of the input color and coverage for an axis-aligned | |
robertphillips
2013/03/05 20:30:13
overlength line
jvanverth1
2013/03/07 15:21:54
Done.
| |
17 * ellipse, specified as center_x, center_y, x_radius, x_radius/y_radius all in window space (y-down). | |
18 */ | |
19 | |
20 class GrEllipseEdgeEffect : public GrEffect { | |
21 public: | |
22 static GrEffectRef* Create() { | |
23 // maybe only have one static copy? | |
24 AutoEffectUnref effect(SkNEW(GrEllipseEdgeEffect)); | |
25 return CreateEffectRef(effect); | |
26 } | |
27 | |
28 virtual ~GrEllipseEdgeEffect() {} | |
29 | |
30 static const char* Name() { return "EllipseEdge"; } | |
31 | |
32 virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags ) const SK_OVERRIDE; | |
33 | |
34 typedef GrGLEllipseEdgeEffect GLEffect; | |
35 | |
36 virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; | |
37 | |
38 private: | |
39 GrEllipseEdgeEffect(); | |
40 | |
41 virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE { | |
42 return true; | |
43 } | |
44 | |
45 GR_DECLARE_EFFECT_TEST; | |
46 | |
47 typedef GrEffect INHERITED; | |
48 }; | |
49 | |
50 #endif | |
OLD | NEW |