Add GrShaderFlags enum

src/gpu/effects/GrBicubicEffect.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBicubicEffect.h"
 #include "GrInvariantOutput.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
@@ skipping 30 matching lines @@
     UniformHandle               fImageIncrementUni;
     GrTextureDomain::GLDomain   fDomain;
 
     typedef GrGLSLFragmentProcessor INHERITED;
 };
 
 void GrGLBicubicEffect::emitCode(EmitArgs& args) {
     const GrTextureDomain& domain = args.fFp.cast<GrBicubicEffect>().domain();
 
     GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
-    fCoefficientsUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fCoefficientsUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                   kMat44f_GrSLType, kDefault_GrSLPrecision,
                                                   "Coefficients");
-    fImageIncrementUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fImageIncrementUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                     kVec2f_GrSLType, kDefault_GrSLPrecision,
                                                     "ImageIncrement");
 
     const char* imgInc = uniformHandler->getUniformCStr(fImageIncrementUni);
     const char* coeff = uniformHandler->getUniformCStr(fCoefficientsUni);
 
     SkString cubicBlendName;
 
     static const GrGLSLShaderVar gCubicBlendArgs[] = {
         GrGLSLShaderVar("coefficients",  kMat44f_GrSLType),
@@ skipping 149 matching lines @@
             // Use bilerp to handle rotation or fractional translation.
             *filterMode = GrTextureParams::kBilerp_FilterMode;
         }
         return false;
     }
     // When we use the bicubic filtering effect each sample is read from the texture using
     // nearest neighbor sampling.
     *filterMode = GrTextureParams::kNone_FilterMode;
     return true;
 }