Added registerChild; transforms, textures, glKey automatically handled.

src/effects/gradients/SkLinearGradient.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLinearGradient.h"
 
 static inline int repeat_bits(int x, const int bits) {
@@ skipping 477 matching lines @@
                                        const SkLinearGradient& shader,
                                        const SkMatrix& matrix,
                                        SkShader::TileMode tm) {
         return SkNEW_ARGS(GrLinearGradient, (ctx, procDataManager, shader, matrix, tm));
     }
 
     virtual ~GrLinearGradient() { }
 
     const char* name() const override { return "Linear Gradient"; }
 
-    virtual void getGLProcessorKey(const GrGLSLCaps& caps,
-                                   GrProcessorKeyBuilder* b) const override {
-        GrGLLinearGradient::GenKey(*this, caps, b);
-    }
-
     GrGLFragmentProcessor* createGLInstance() const override {
         return SkNEW_ARGS(GrGLLinearGradient, (*this));
     }
 
 private:
     GrLinearGradient(GrContext* ctx,
                      GrProcessorDataManager* procDataManager,
                      const SkLinearGradient& shader,
                      const SkMatrix& matrix,
                      SkShader::TileMode tm)
         : INHERITED(ctx, procDataManager, shader, matrix, tm) {
         this->initClassID<GrLinearGradient>();
     }
+
+    virtual void onGetGLProcessorKey(const GrGLSLCaps& caps,
+                                     GrProcessorKeyBuilder* b) const override {
+        GrGLLinearGradient::GenKey(*this, caps, b);
+    }
+
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrGradientEffect INHERITED;
 };
 
 /////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrLinearGradient);
 
 GrFragmentProcessor* GrLinearGradient::TestCreate(GrProcessorTestData* d) {
@@ skipping 72 matching lines @@
     str->append("SkLinearGradient (");
 
     str->appendf("start: (%f, %f)", fStart.fX, fStart.fY);
     str->appendf(" end: (%f, %f) ", fEnd.fX, fEnd.fY);
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif