Refactor GrGLUniformManager::UniformHandle to initialize itself by default

src/effects/gradients/SkTwoPointConicalGradient.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 "SkTwoPointConicalGradient.h"
 
@@ skipping 318 matching lines @@
 }
 
 /////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
 #include "GrTBackendEffectFactory.h"
 
 // For brevity
 typedef GrGLUniformManager::UniformHandle UniformHandle;
-static const UniformHandle kInvalidUniformHandle = GrGLUniformManager::kInvalidUniformHandle;
 
 class GrGLConical2Gradient : public GrGLGradientEffect {
 public:
 
     GrGLConical2Gradient(const GrBackendEffectFactory& factory, const GrDrawEffect&);
     virtual ~GrGLConical2Gradient() { }
 
     virtual void emitCode(GrGLShaderBuilder*,
                           const GrDrawEffect&,
                           EffectKey,
@@ skipping 118 matching lines @@
     SkPaint paint;
     return shader->asNewEffect(context, paint);
 }
 
 
 /////////////////////////////////////////////////////////////////////
 
 GrGLConical2Gradient::GrGLConical2Gradient(const GrBackendEffectFactory& factory,
                                            const GrDrawEffect& drawEffect)
     : INHERITED(factory)
-    , fVSParamUni(kInvalidUniformHandle)
-    , fFSParamUni(kInvalidUniformHandle)
     , fVSVaryingName(NULL)
     , fFSVaryingName(NULL)
     , fCachedCenter(SK_ScalarMax)
     , fCachedRadius(-SK_ScalarMax)
     , fCachedDiffRadius(-SK_ScalarMax) {
 
     const GrConical2Gradient& data = drawEffect.castEffect<GrConical2Gradient>();
     fIsDegenerate = data.isDegenerate();
 }
 
@@ skipping 266 matching lines @@
     str->appendScalar(fCenter2.fY);
     str->append(") radius2: ");
     str->appendScalar(fRadius2);
     str->append(" ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif