Add GrShaderFlags enum

src/effects/SkDisplacementMapEffect.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 "SkDisplacementMapEffect.h"
 #include "SkDevice.h"
 #include "SkReadBuffer.h"
@@ skipping 521 matching lines @@
                                            d->fTextures[texIdxDispl], SkMatrix::I(),
                                            d->fTextures[texIdxColor], colorDimensions);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrGLDisplacementMapEffect::emitCode(EmitArgs& args) {
     const GrDisplacementMapEffect& displacementMap = args.fFp.cast<GrDisplacementMapEffect>();
     const GrTextureDomain& domain = displacementMap.domain();
 
-    fScaleUni = args.fUniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fScaleUni = args.fUniformHandler->addUniform(kFragment_GrShaderFlag,
                                                  kVec2f_GrSLType, kDefault_GrSLPrecision, "Scale");
     const char* scaleUni = args.fUniformHandler->getUniformCStr(fScaleUni);
     const char* dColor = "dColor";
     const char* cCoords = "cCoords";
     const char* nearZero = "1e-6"; // Since 6.10352e−5 is the smallest half float, use
                                    // a number smaller than that to approximate 0, but
                                    // leave room for 32-bit float GPU rounding errors.
 
     GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
     fragBuilder->codeAppendf("\t\tvec4 %s = ", dColor);
@@ skipping 72 matching lines @@
                                        const GrGLSLCaps&, GrProcessorKeyBuilder* b) {
     const GrDisplacementMapEffect& displacementMap = proc.cast<GrDisplacementMapEffect>();
 
     uint32_t xKey = displacementMap.xChannelSelector();
     uint32_t yKey = displacementMap.yChannelSelector() << kChannelSelectorKeyBits;
 
     b->add32(xKey | yKey);
 }
 #endif