Combine native sampling with sampling

bench/nanobench.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 <ctype.h>
 
 #include "nanobench.h"
@@ skipping 960 matching lines @@
         // in the image.  Additionally, this use case utilizes power of two scaling, so we will
         // test on power of two sample sizes.  The output tile is always 512x512, so, when a
         // sampleSize is used, the size of the subset that is decoded is always
         // (sampleSize*512)x(sampleSize*512).
         // There are a few good reasons to only test on power of two sample sizes at this time:
         //     JPEG decodes using kOriginal_Strategy are broken for non-powers of two.
         //         skbug.com/4319
         //     All use cases we are aware of only scale by powers of two.
         //     PNG decodes use the indicated sampling strategy regardless of the sample size, so
         //         these tests are sufficient to provide good coverage of our scaling options.
-        const uint32_t sampleSizes[] = { 1, 2, 4, 8, 16 };
+        const uint32_t sampleSizes[] = { 1, 2, 4, 8, 16, 32, 64 };
         const uint32_t minOutputSize = 512;
         while (fCurrentBRDImage < fImages.count()) {
             while (fCurrentBRDStrategy < (int) SK_ARRAY_COUNT(strategies)) {
                 fSourceType = "image";
                 fBenchType = strategies[fCurrentBRDStrategy].fName;
 
                 const SkString& path = fImages[fCurrentBRDImage];
                 const SkBitmapRegionDecoderInterface::Strategy strategy =
                         strategies[fCurrentBRDStrategy].fStrategy;
 
@@ skipping 345 matching lines @@
 
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return nanobench_main();
 }
 #endif