Remove Subset*Benches

bench/subset/SubsetZoomBench.cpp

Index: bench/subset/SubsetZoomBench.cpp
diff --git a/bench/subset/SubsetZoomBench.cpp b/bench/subset/SubsetZoomBench.cpp
deleted file mode 100644
index 1712595d7ac69fabee985e8939bf4d535aa690bb..0000000000000000000000000000000000000000
--- a/bench/subset/SubsetZoomBench.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "CodecBenchPriv.h"
-#include "SubsetZoomBench.h"
-#include "SubsetBenchPriv.h"
-#include "SkData.h"
-#include "SkCodec.h"
-#include "SkImageDecoder.h"
-#include "SkOSFile.h"
-#include "SkStream.h"
-
-/*
- *
- * This benchmark is designed to test the performance of subset decoding.
- * Choose subsets to mimic a user zooming in or out on a photo.
- *
- */
-
-SubsetZoomBench::SubsetZoomBench(const SkString& path,
-                                 SkColorType colorType,
-                                 uint32_t subsetWidth,
-                                 uint32_t subsetHeight)
-    : fColorType(colorType)
-    , fSubsetWidth(subsetWidth)
-    , fSubsetHeight(subsetHeight)
-{
-    // Parse the filename
-    SkString baseName = SkOSPath::Basename(path.c_str());
-
-    // Choose an informative color name
-    const char* colorName = color_type_to_str(fColorType);
-
-    fName.printf("CodecSubsetZoom_%dx%d_%s_%s", fSubsetWidth,
-            fSubsetHeight, baseName.c_str(), colorName);
-    
-    // Perform the decode setup
-    SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(path.c_str()));
-    fStream.reset(new SkMemoryStream(encoded));
-}
-
-const char* SubsetZoomBench::onGetName() {
-    return fName.c_str();
-}
-
-bool SubsetZoomBench::isSuitableFor(Backend backend) {
-    return kNonRendering_Backend == backend;
-}
-
-void SubsetZoomBench::onDraw(int n, SkCanvas* canvas) {
-    // When the color type is kIndex8, we will need to store the color table.  If it is
-    // used, it will be initialized by the codec.
-    int colorCount;
-    SkPMColor colors[256];
-    for (int count = 0; count < n; count++) {
-        SkAutoTDelete<SkCodec> codec(SkCodec::NewFromStream(fStream->duplicate()));
-        SkASSERT(SkCodec::kOutOfOrder_SkScanlineOrder != codec->getScanlineOrder());
-        const SkImageInfo info = codec->getInfo().makeColorType(fColorType);
-
-        const int centerX = info.width() / 2;
-        const int centerY = info.height() / 2;
-        int w = fSubsetWidth;
-        int h = fSubsetHeight;
-        do {
-            const int subsetStartX = SkTMax(0, centerX - w / 2);
-            const int subsetStartY = SkTMax(0, centerY - h / 2);
-            const int subsetWidth = SkTMin(w, info.width() - subsetStartX);
-            const int subsetHeight = SkTMin(h, info.height() - subsetStartY);
-
-            // The scanline decoder will handle subsetting in the x-dimension.
-            SkIRect subset = SkIRect::MakeXYWH(subsetStartX, 0, subsetWidth,
-                    codec->getInfo().height());
-            SkCodec::Options options;
-            options.fSubset = &subset;
-
-            SkDEBUGCODE(SkCodec::Result result = )
-            codec->startScanlineDecode(info, &options, colors, &colorCount);
-            SkASSERT(SkCodec::kSuccess == result);
-
-            // Note that if we subsetted and scaled in a single step, we could use the
-            // same bitmap - as is often done in actual use cases.
-            SkBitmap bitmap;
-            SkImageInfo subsetInfo = info.makeWH(subsetWidth, subsetHeight);
-            alloc_pixels(&bitmap, subsetInfo, colors, colorCount);
-
-            SkDEBUGCODE(bool success = ) codec->skipScanlines(subsetStartY);
-            SkASSERT(success);
-
-            SkDEBUGCODE(int lines = ) codec->getScanlines(bitmap.getPixels(),
-                    subsetHeight, bitmap.rowBytes());
-            SkASSERT(subsetHeight == lines);
-
-            w <<= 1;
-            h <<= 1;
-        } while (w < 2 * info.width() || h < 2 * info.height());
-    }
-}