"NULL !=" = NULL

src/gpu/gl/GrGpuGL.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpuGL_DEFINED
 #define GrGpuGL_DEFINED
 
@@ skipping 296 matching lines @@
         HWGeometryState() { fVBOVertexArray = NULL; this->invalidate(); }
 
         ~HWGeometryState() { SkSafeUnref(fVBOVertexArray); }
 
         void invalidate() {
             fBoundVertexArrayIDIsValid = false;
             fBoundVertexBufferIDIsValid = false;
             fDefaultVertexArrayBoundIndexBufferID = false;
             fDefaultVertexArrayBoundIndexBufferIDIsValid = false;
             fDefaultVertexArrayAttribState.invalidate();
-            if (NULL != fVBOVertexArray) {
+            if (fVBOVertexArray) {
                 fVBOVertexArray->invalidateCachedState();
             }
         }
 
         void notifyVertexArrayDelete(GrGLuint id) {
             if (fBoundVertexArrayIDIsValid && fBoundVertexArrayID == id) {
                 // Does implicit bind to 0
                 fBoundVertexArrayID = 0;
             }
         }
 
         void setVertexArrayID(GrGpuGL* gpu, GrGLuint arrayID) {
             if (!gpu->glCaps().vertexArrayObjectSupport()) {
                 SkASSERT(0 == arrayID);
                 return;
             }
             if (!fBoundVertexArrayIDIsValid || arrayID != fBoundVertexArrayID) {
                 GR_GL_CALL(gpu->glInterface(), BindVertexArray(arrayID));
                 fBoundVertexArrayIDIsValid = true;
                 fBoundVertexArrayID = arrayID;
             }
         }
 
         void notifyVertexBufferDelete(GrGLuint id) {
             if (fBoundVertexBufferIDIsValid && id == fBoundVertexBufferID) {
                 fBoundVertexBufferID = 0;
             }
-            if (NULL != fVBOVertexArray) {
+            if (fVBOVertexArray) {
                 fVBOVertexArray->notifyVertexBufferDelete(id);
             }
             fDefaultVertexArrayAttribState.notifyVertexBufferDelete(id);
         }
 
         void notifyIndexBufferDelete(GrGLuint id) {
             if (fDefaultVertexArrayBoundIndexBufferIDIsValid &&
                 id == fDefaultVertexArrayBoundIndexBufferID) {
                 fDefaultVertexArrayBoundIndexBufferID = 0;
             }
-            if (NULL != fVBOVertexArray) {
+            if (fVBOVertexArray) {
                 fVBOVertexArray->notifyIndexBufferDelete(id);
             }
         }
 
         void setVertexBufferID(GrGpuGL* gpu, GrGLuint id) {
             if (!fBoundVertexBufferIDIsValid || id != fBoundVertexBufferID) {
                 GR_GL_CALL(gpu->glInterface(), BindBuffer(GR_GL_ARRAY_BUFFER, id));
                 fBoundVertexBufferIDIsValid = true;
                 fBoundVertexBufferID = id;
             }
@@ skipping 71 matching lines @@
 
     // we record what stencil format worked last time to hopefully exit early
     // from our loop that tries stencil formats and calls check fb status.
     int fLastSuccessfulStencilFmtIdx;
 
     typedef GrGpu INHERITED;
     friend class GrGLPathRendering; // For accessing setTextureUnit.
 };
 
 #endif