Style Change: NULL->nullptr

src/effects/SkPerlinNoiseShader.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 "SkPerlinNoiseShader.h"
 #include "SkColorFilter.h"
@@ skipping 254 matching lines @@
                                          SkScalar baseFrequencyX,
                                          SkScalar baseFrequencyY,
                                          int numOctaves,
                                          SkScalar seed,
                                          const SkISize* tileSize)
   : fType(type)
   , fBaseFrequencyX(baseFrequencyX)
   , fBaseFrequencyY(baseFrequencyY)
   , fNumOctaves(numOctaves > 255 ? 255 : numOctaves/*[0,255] octaves allowed*/)
   , fSeed(seed)
-  , fTileSize(NULL == tileSize ? SkISize::Make(0, 0) : *tileSize)
+  , fTileSize(nullptr == tileSize ? SkISize::Make(0, 0) : *tileSize)
   , fStitchTiles(!fTileSize.isEmpty())
 {
     SkASSERT(numOctaves >= 0 && numOctaves < 256);
 }
 
 SkPerlinNoiseShader::~SkPerlinNoiseShader() {
 }
 
 SkFlattenable* SkPerlinNoiseShader::CreateProc(SkReadBuffer& buffer) {
     Type type = (Type)buffer.readInt();
     SkScalar freqX = buffer.readScalar();
     SkScalar freqY = buffer.readScalar();
     int octaves = buffer.readInt();
     SkScalar seed = buffer.readScalar();
     SkISize tileSize;
     tileSize.fWidth = buffer.readInt();
     tileSize.fHeight = buffer.readInt();
 
     switch (type) {
         case kFractalNoise_Type:
             return SkPerlinNoiseShader::CreateFractalNoise(freqX, freqY, octaves, seed, &tileSize);
         case kTurbulence_Type:
             return SkPerlinNoiseShader::CreateTubulence(freqX, freqY, octaves, seed, &tileSize);
         default:
-            return NULL;
+            return nullptr;
     }
 }
 
 void SkPerlinNoiseShader::flatten(SkWriteBuffer& buffer) const {
     buffer.writeInt((int) fType);
     buffer.writeScalar(fBaseFrequencyX);
     buffer.writeScalar(fBaseFrequencyY);
     buffer.writeInt(fNumOctaves);
     buffer.writeScalar(fSeed);
     buffer.writeInt(fTileSize.fWidth);
@@ skipping 289 matching lines @@
     SkScalar seed = SkIntToScalar(d->fRandom->nextU());
     SkISize  tileSize = SkISize::Make(d->fRandom->nextRangeU(4, 4096),
                                       d->fRandom->nextRangeU(4, 4096));
     SkScalar baseFrequencyX = d->fRandom->nextRangeScalar(0.01f,
                                                           0.99f);
     SkScalar baseFrequencyY = d->fRandom->nextRangeScalar(0.01f,
                                                           0.99f);
 
     SkShader* shader = d->fRandom->nextBool() ?
         SkPerlinNoiseShader::CreateFractalNoise(baseFrequencyX, baseFrequencyY, numOctaves, seed,
-                                                stitchTiles ? &tileSize : NULL) :
+                                                stitchTiles ? &tileSize : nullptr) :
         SkPerlinNoiseShader::CreateTurbulence(baseFrequencyX, baseFrequencyY, numOctaves, seed,
-                                             stitchTiles ? &tileSize : NULL);
+                                             stitchTiles ? &tileSize : nullptr);
 
     SkPaint paint;
     GrColor paintColor;
     GrFragmentProcessor* effect;
     GrPaint grPaint;
     SkAssertResult(shader->asFragmentProcessor(d->fContext, paint,
-                                               GrTest::TestMatrix(d->fRandom), NULL,
+                                               GrTest::TestMatrix(d->fRandom), nullptr,
                                                &paintColor, grPaint.getProcessorDataManager(),
                                                &effect));
 
     delete shader;
 
     return effect;
 }
 
 GrGLPerlinNoise::GrGLPerlinNoise(const GrProcessor& processor)
   : fType(processor.cast<GrPerlinNoiseEffect>().type())
   , fStitchTiles(processor.cast<GrPerlinNoiseEffect>().stitchTiles())
   , fNumOctaves(processor.cast<GrPerlinNoiseEffect>().numOctaves()) {
 }
 
 void GrGLPerlinNoise::emitCode(EmitArgs& args) {
     GrGLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
     SkString vCoords = fsBuilder->ensureFSCoords2D(args.fCoords, 0);
 
     fBaseFrequencyUni = args.fBuilder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                             kVec2f_GrSLType, kDefault_GrSLPrecision,
                                             "baseFrequency");
     const char* baseFrequencyUni = args.fBuilder->getUniformCStr(fBaseFrequencyUni);
     fAlphaUni = args.fBuilder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                     kFloat_GrSLType, kDefault_GrSLPrecision,
                                     "alpha");
     const char* alphaUni = args.fBuilder->getUniformCStr(fAlphaUni);
 
-    const char* stitchDataUni = NULL;
+    const char* stitchDataUni = nullptr;
     if (fStitchTiles) {
         fStitchDataUni = args.fBuilder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                              kVec2f_GrSLType, kDefault_GrSLPrecision,
                                              "stitchData");
         stitchDataUni = args.fBuilder->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";
@@ skipping 301 matching lines @@
         }
         return true;
     }
 
     // Either we don't stitch tiles, either we have a valid tile size
     SkASSERT(!fStitchTiles || !fTileSize.isEmpty());
 
     SkPerlinNoiseShader::PaintingData* paintingData =
             new PaintingData(fTileSize, fSeed, fBaseFrequencyX, fBaseFrequencyY, matrix);
     SkAutoTUnref<GrTexture> permutationsTexture(
-        GrRefCachedBitmapTexture(context, paintingData->getPermutationsBitmap(), NULL));
+        GrRefCachedBitmapTexture(context, paintingData->getPermutationsBitmap(), nullptr));
     SkAutoTUnref<GrTexture> noiseTexture(
-        GrRefCachedBitmapTexture(context, paintingData->getNoiseBitmap(), NULL));
+        GrRefCachedBitmapTexture(context, paintingData->getNoiseBitmap(), nullptr));
 
     SkMatrix m = viewM;
     m.setTranslateX(-localMatrix.getTranslateX() + SK_Scalar1);
     m.setTranslateY(-localMatrix.getTranslateY() + SK_Scalar1);
     if ((permutationsTexture) && (noiseTexture)) {
         *fp = GrPerlinNoiseEffect::Create(procDataManager,
                                           fType,
                                           fNumOctaves,
                                           fStitchTiles,
                                           paintingData,
                                           permutationsTexture, noiseTexture,
                                           m, paint.getAlpha());
     } else {
         delete paintingData;
-        *fp = NULL;
+        *fp = nullptr;
     }
     return true;
 }
 
 #else
 
 bool SkPerlinNoiseShader::asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&,
                                               const SkMatrix*, GrColor*, GrProcessorDataManager*,
                                               GrFragmentProcessor**) const {
     SkDEBUGFAIL("Should not call in GPU-less build");
@@ skipping 27 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif