Index: src/gpu/effects/GrRectEffect.h |
=================================================================== |
--- src/gpu/effects/GrRectEffect.h (revision 0) |
+++ src/gpu/effects/GrRectEffect.h (revision 0) |
@@ -0,0 +1,54 @@ |
+/* |
+ * Copyright 2013 Google Inc. |
+ * |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ */ |
+ |
+#ifndef GrRectEffect_DEFINED |
+#define GrRectEffect_DEFINED |
+ |
+#include "GrEffect.h" |
+ |
+class GrGLRectEffect; |
bsalomon
2013/04/08 15:48:39
What do you think of putting this in the AARectRen
robertphillips
2013/04/08 19:33:20
Done - we can always move it out if line drawing n
|
+ |
+/** |
+ * The output of this effect is a modulation of the input color and coverage |
+ * for an arbitrarily oriented rect. The rect is specified as: |
+ * Center of the rect |
+ * Unit vector point down the height of the rect |
+ * Half width + 0.5 |
+ * Half height + 0.5 |
bsalomon
2013/04/08 15:48:39
Maybe comment here on what varying that this effec
robertphillips
2013/04/08 19:33:20
Done.
|
+ */ |
+class GrRectEffect : public GrEffect { |
+public: |
+ static GrEffectRef* Create() { |
+ static SkAutoTUnref<GrEffectRef> gRectEffectRef( |
+ CreateEffectRef(AutoEffectUnref(SkNEW(GrRectEffect)))); |
+ gRectEffectRef.get()->ref(); |
+ return gRectEffectRef; |
+ } |
+ |
+ virtual ~GrRectEffect() {} |
+ |
+ static const char* Name() { return "RectEdge"; } |
+ |
+ virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE; |
+ |
+ typedef GrGLRectEffect GLEffect; |
+ |
+ virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; |
+ |
+private: |
+ GrRectEffect(); |
+ |
+ virtual bool onIsEqual(const GrEffect&) const SK_OVERRIDE { |
+ return true; |
+ } |
+ |
+ GR_DECLARE_EFFECT_TEST; |
+ |
+ typedef GrEffect INHERITED; |
+}; |
+ |
+#endif |