Clean up GrGLSLFragmentProcessor-derived classes

src/effects/SkMagnifierImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkMagnifierImageFilter.h"
 #include "SkColorPriv.h"
@@ skipping 82 matching lines @@
     float fYInvInset;
 
     typedef GrSingleTextureEffect INHERITED;
 };
 
 // For brevity
 typedef GrGLSLProgramDataManager::UniformHandle UniformHandle;
 
 class GrGLMagnifierEffect : public GrGLSLFragmentProcessor {
 public:
-    GrGLMagnifierEffect(const GrProcessor&);
-
-    virtual void emitCode(EmitArgs&) override;
+    void emitCode(EmitArgs&) override;
 
 protected:
     void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override;
 
 private:
     UniformHandle       fOffsetVar;
     UniformHandle       fInvZoomVar;
     UniformHandle       fInvInsetVar;
     UniformHandle       fBoundsVar;
 
     typedef GrGLSLFragmentProcessor INHERITED;
 };
 
-GrGLMagnifierEffect::GrGLMagnifierEffect(const GrProcessor&) {
-}
-
 void GrGLMagnifierEffect::emitCode(EmitArgs& args) {
     GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
     fOffsetVar = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
                                             kVec2f_GrSLType, kDefault_GrSLPrecision,
                                             "Offset");
     fInvZoomVar = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
                                              kVec2f_GrSLType, kDefault_GrSLPrecision,
                                              "InvZoom");
     fInvInsetVar = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
                                               kVec2f_GrSLType, kDefault_GrSLPrecision,
@@ skipping 48 matching lines @@
 }
 
 /////////////////////////////////////////////////////////////////////
 
 void GrMagnifierEffect::onGetGLSLProcessorKey(const GrGLSLCaps& caps,
                                               GrProcessorKeyBuilder* b) const {
     GrGLMagnifierEffect::GenKey(*this, caps, b);
 }
 
 GrGLSLFragmentProcessor* GrMagnifierEffect::onCreateGLSLInstance() const {
-    return new GrGLMagnifierEffect(*this);
+    return new GrGLMagnifierEffect;
 }
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrMagnifierEffect);
 
 const GrFragmentProcessor* GrMagnifierEffect::TestCreate(GrProcessorTestData* d) {
     GrTexture* texture = d->fTextures[0];
     const int kMaxWidth = 200;
     const int kMaxHeight = 200;
     const int kMaxInset = 20;
     uint32_t width = d->fRandom->nextULessThan(kMaxWidth);
@@ skipping 169 matching lines @@
 
 #ifndef SK_IGNORE_TO_STRING
 void SkMagnifierImageFilter::toString(SkString* str) const {
     str->appendf("SkMagnifierImageFilter: (");
     str->appendf("src: (%f,%f,%f,%f) ",
                  fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBottom);
     str->appendf("inset: %f", fInset);
     str->append(")");
 }
 #endif