Added registerChild; transforms, textures, glKey automatically handled.

src/effects/SkAlphaThresholdFilter.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAlphaThresholdFilter.h"
 #include "SkBitmap.h"
 #include "SkReadBuffer.h"
@@ skipping 63 matching lines @@
                                                  outerThreshold));
     }
 
     virtual ~AlphaThresholdEffect() {};
 
     const char* name() const override { return "Alpha Threshold"; }
 
     float innerThreshold() const { return fInnerThreshold; }
     float outerThreshold() const { return fOuterThreshold; }
 
-    void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
-
     GrGLFragmentProcessor* createGLInstance() const override;
 
 private:
     AlphaThresholdEffect(GrProcessorDataManager*,
                          GrTexture* texture,
                          GrTexture* maskTexture,
                          float innerThreshold,
                          float outerThreshold)
         : fInnerThreshold(innerThreshold)
         , fOuterThreshold(outerThreshold)
         , fImageCoordTransform(kLocal_GrCoordSet,
                                GrCoordTransform::MakeDivByTextureWHMatrix(texture), texture,
                                GrTextureParams::kNone_FilterMode)
         , fImageTextureAccess(texture)
         , fMaskCoordTransform(kLocal_GrCoordSet,
                               GrCoordTransform::MakeDivByTextureWHMatrix(maskTexture), maskTexture,
                               GrTextureParams::kNone_FilterMode)
         , fMaskTextureAccess(maskTexture) {
         this->initClassID<AlphaThresholdEffect>();
         this->addCoordTransform(&fImageCoordTransform);
         this->addTextureAccess(&fImageTextureAccess);
         this->addCoordTransform(&fMaskCoordTransform);
         this->addTextureAccess(&fMaskTextureAccess);
     }
 
+    void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
+
     bool onIsEqual(const GrFragmentProcessor&) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     float fInnerThreshold;
     float fOuterThreshold;
     GrCoordTransform fImageCoordTransform;
     GrTextureAccess  fImageTextureAccess;
@@ skipping 80 matching lines @@
     GrTexture* bmpTex = d->fTextures[GrProcessorUnitTest::kSkiaPMTextureIdx];
     GrTexture* maskTex = d->fTextures[GrProcessorUnitTest::kAlphaTextureIdx];
     float innerThresh = d->fRandom->nextUScalar1();
     float outerThresh = d->fRandom->nextUScalar1();
     return AlphaThresholdEffect::Create(d->fProcDataManager, bmpTex, maskTex, innerThresh,
                                         outerThresh);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-void AlphaThresholdEffect::getGLProcessorKey(const GrGLSLCaps& caps,
+void AlphaThresholdEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                              GrProcessorKeyBuilder* b) const {
     GrGLAlphaThresholdEffect::GenKey(*this, caps, b);
 }
 
 GrGLFragmentProcessor* AlphaThresholdEffect::createGLInstance() const {
     return SkNEW_ARGS(GrGLAlphaThresholdEffect, (*this));
 }
 
 bool AlphaThresholdEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const AlphaThresholdEffect& s = sBase.cast<AlphaThresholdEffect>();
@@ skipping 152 matching lines @@
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkAlphaThresholdFilterImpl::toString(SkString* str) const {
     str->appendf("SkAlphaThresholdImageFilter: (");
     str->appendf("inner: %f outer: %f", fInnerThreshold, fOuterThreshold);
     str->append(")");
 }
 #endif