"NULL !=" = NULL

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 948 matching lines @@
         pdman.set2f(fStitchDataUni, SkIntToScalar(stitchData.fWidth),
                                    SkIntToScalar(stitchData.fHeight));
     }
 }
 
 /////////////////////////////////////////////////////////////////////
 
 bool SkPerlinNoiseShader::asNewEffect(GrContext* context, const SkPaint& paint,
                                       const SkMatrix* externalLocalMatrix, GrColor* paintColor,
                                       GrEffect** effect) const {
-    SkASSERT(NULL != context);
+    SkASSERT(context);
     
     *paintColor = SkColor2GrColorJustAlpha(paint.getColor());
 
     SkMatrix localMatrix = this->getLocalMatrix();
     if (externalLocalMatrix) {
         localMatrix.preConcat(*externalLocalMatrix);
     }
 
     SkMatrix matrix = context->getMatrix();
     matrix.preConcat(localMatrix);
@@ skipping 14 matching lines @@
 
     SkPerlinNoiseShader::PaintingData* paintingData = SkNEW_ARGS(PaintingData, (fTileSize, fSeed, fBaseFrequencyX, fBaseFrequencyY, matrix));
     GrTexture* permutationsTexture = GrLockAndRefCachedBitmapTexture(
         context, paintingData->getPermutationsBitmap(), NULL);
     GrTexture* noiseTexture = GrLockAndRefCachedBitmapTexture(
         context, paintingData->getNoiseBitmap(), NULL);
 
     SkMatrix m = context->getMatrix();
     m.setTranslateX(-localMatrix.getTranslateX() + SK_Scalar1);
     m.setTranslateY(-localMatrix.getTranslateY() + SK_Scalar1);
-    if ((NULL != permutationsTexture) && (NULL != noiseTexture)) {
+    if ((permutationsTexture) && (noiseTexture)) {
         *effect = GrPerlinNoiseEffect::Create(fType,
                                                 fNumOctaves,
                                                 fStitchTiles,
                                                 paintingData,
                                                 permutationsTexture, noiseTexture,
                                                 m, paint.getAlpha());
     } else {
         SkDELETE(paintingData);
         *effect = NULL;
     }
 
     // Unlock immediately, this is not great, but we don't have a way of
     // knowing when else to unlock it currently. TODO: Remove this when
     // unref becomes the unlock replacement for all types of textures.
-    if (NULL != permutationsTexture) {
+    if (permutationsTexture) {
         GrUnlockAndUnrefCachedBitmapTexture(permutationsTexture);
     }
-    if (NULL != noiseTexture) {
+    if (noiseTexture) {
         GrUnlockAndUnrefCachedBitmapTexture(noiseTexture);
     }
 
     return true;
 }
 
 #else
 
 bool SkPerlinNoiseShader::asNewEffect(GrContext* context, const SkPaint& paint,
                                       const SkMatrix* externalLocalMatrix, GrColor* paintColor,
@@ skipping 29 matching lines @@
     str->append(" seed: ");
     str->appendScalar(fSeed);
     str->append(" stitch tiles: ");
     str->append(fStitchTiles ? "true " : "false ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif