Add GrShaderFlags enum

experimental/SkPerlinNoiseShader2/SkPerlinNoiseShader2.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 "SkDither.h"
 #include "SkPerlinNoiseShader2.h"
 #include "SkColorFilter.h"
@@ skipping 718 matching lines @@
                                        kNone_SkFilterQuality);
 }
 
 void GrGLPerlinNoise2::emitCode(EmitArgs& args) {
     const GrPerlinNoise2Effect& pne = args.fFp.cast<GrPerlinNoise2Effect>();
 
     GrGLSLFragmentBuilder* fsBuilder = args.fFragBuilder;
     GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
     SkString vCoords = fsBuilder->ensureFSCoords2D(args.fCoords, 0);
 
-    fBaseFrequencyUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fBaseFrequencyUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                    kVec2f_GrSLType, kDefault_GrSLPrecision,
                                                    "baseFrequency");
     const char* baseFrequencyUni = uniformHandler->getUniformCStr(fBaseFrequencyUni);
 
     const char* stitchDataUni = nullptr;
     if (pne.stitchTiles()) {
-        fStitchDataUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+        fStitchDataUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                     kVec2f_GrSLType, kDefault_GrSLPrecision,
                                                     "stitchData");
         stitchDataUni = uniformHandler->getUniformCStr(fStitchDataUni);
     }
 
     // There are 4 lines, so the center of each line is 1/8, 3/8, 5/8 and 7/8
     const char* chanCoordR  = "0.125";
     const char* chanCoordG  = "0.375";
     const char* chanCoordB  = "0.625";
     const char* chanCoordA  = "0.875";
@@ skipping 375 matching lines @@
     return shader->asFragmentProcessor(d->fContext,
                                        GrTest::TestMatrix(d->fRandom), nullptr,
                                        kNone_SkFilterQuality);
 }
 
 void GrGLImprovedPerlinNoise::emitCode(EmitArgs& args) {
     GrGLSLFragmentBuilder* fsBuilder = args.fFragBuilder;
     GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
     SkString vCoords = fsBuilder->ensureFSCoords2D(args.fCoords, 0);
 
-    fBaseFrequencyUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fBaseFrequencyUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                    kVec2f_GrSLType, kDefault_GrSLPrecision,
                                                    "baseFrequency");
     const char* baseFrequencyUni = uniformHandler->getUniformCStr(fBaseFrequencyUni);
 
-    fOctavesUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fOctavesUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                              kFloat_GrSLType, kDefault_GrSLPrecision,
                                              "octaves");
     const char* octavesUni = uniformHandler->getUniformCStr(fOctavesUni);
 
-    fZUni = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    fZUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                        kFloat_GrSLType, kDefault_GrSLPrecision,
                                        "z");
     const char* zUni = uniformHandler->getUniformCStr(fZUni);
 
     // fade function
     static const GrGLSLShaderVar fadeArgs[] =  {
         GrGLSLShaderVar("t", kVec3f_GrSLType)
     };
     SkString fadeFuncName;
     fsBuilder->emitFunction(kVec3f_GrSLType, "fade", SK_ARRAY_COUNT(fadeArgs),
@@ skipping 230 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif