Style Change: NULL->nullptr

src/utils/SkTextureCompressor_R11EAC.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTextureCompressor.h"
 #include "SkTextureCompressor_Blitter.h"
 #include "SkTextureCompressor_Utils.h"
@@ skipping 620 matching lines @@
 
 #else
 #error "Must choose R11 EAC algorithm"
 #endif
 }
 
 SkBlitter* CreateR11EACBlitter(int width, int height, void* outputBuffer,
                                SkTBlitterAllocator* allocator) {
 
     if ((width % 4) != 0 || (height % 4) != 0) {
-        return NULL;
+        return nullptr;
     }
 
     // Memset the output buffer to an encoding that decodes to zero. We must do this
     // in order to avoid having uninitialized values in the buffer if the blitter
     // decides not to write certain scanlines (and skip entire rows of blocks).
     // In the case of R11, we use the encoding from recognizing all zero pixels from above.
     const int nBlocks = (width * height / 16);  // 4x4 pixel blocks.
     uint64_t *dst = reinterpret_cast<uint64_t *>(outputBuffer);
     for (int i = 0; i < nBlocks; ++i) {
         *dst = 0x0020000000002000ULL;
         ++dst;
     }
 
     return allocator->createT<
         SkTCompressedAlphaBlitter<4, 8, CompressorR11EAC>, int, int, void*>
         (width, height, outputBuffer);
 }
 
 void DecompressR11EAC(uint8_t* dst, int dstRowBytes, const uint8_t* src, int width, int height) {
     for (int j = 0; j < height; j += 4) {
         for (int i = 0; i < width; i += 4) {
             decompress_r11_eac_block(dst + i, dstRowBytes, src);
             src += 8;
         }
         dst += 4 * dstRowBytes;
     }    
 }
 
 }  // namespace SkTextureCompressor