Refactor GrGLUniformManager::UniformHandle to initialize itself by default

src/effects/gradients/SkTwoPointRadialGradient.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 "SkTwoPointRadialGradient.h"
 
@@ skipping 358 matching lines @@
 }
 
 /////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
 #include "GrTBackendEffectFactory.h"
 
 // For brevity
 typedef GrGLUniformManager::UniformHandle UniformHandle;
-static const UniformHandle kInvalidUniformHandle = GrGLUniformManager::kInvalidUniformHandle;
 
 class GrGLRadial2Gradient : public GrGLGradientEffect {
 
 public:
 
     GrGLRadial2Gradient(const GrBackendEffectFactory& factory, const GrDrawEffect&);
     virtual ~GrGLRadial2Gradient() { }
 
     virtual void emitCode(GrGLShaderBuilder*,
                           const GrDrawEffect&,
@@ skipping 119 matching lines @@
                                                                          tm));
     SkPaint paint;
     return shader->asNewEffect(context, paint);
 }
 
 /////////////////////////////////////////////////////////////////////
 
 GrGLRadial2Gradient::GrGLRadial2Gradient(const GrBackendEffectFactory& factory,
                                          const GrDrawEffect& drawEffect)
     : INHERITED(factory)
-    , fVSParamUni(kInvalidUniformHandle)
-    , fFSParamUni(kInvalidUniformHandle)
     , fVSVaryingName(NULL)
     , fFSVaryingName(NULL)
     , fCachedCenter(SK_ScalarMax)
     , fCachedRadius(-SK_ScalarMax)
     , fCachedPosRoot(0) {
 
     const GrRadial2Gradient& data = drawEffect.castEffect<GrRadial2Gradient>();
     fIsDegenerate = data.isDegenerate();
 }
 
@@ skipping 177 matching lines @@
 }
 
 #else
 
 GrEffectRef* SkTwoPointRadialGradient::asNewEffect(GrContext*, const SkPaint&) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return NULL;
 }
 
 #endif