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Unified Diff: bench/subset/SubsetSingleBench.cpp

Issue 1531833002: Remove Subset*Benches (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years ago
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Index: bench/subset/SubsetSingleBench.cpp
diff --git a/bench/subset/SubsetSingleBench.cpp b/bench/subset/SubsetSingleBench.cpp
deleted file mode 100644
index e30dd51e78a9b54d812ba04b9844583987e7a88a..0000000000000000000000000000000000000000
--- a/bench/subset/SubsetSingleBench.cpp
+++ /dev/null
@@ -1,89 +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 "SubsetSingleBench.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.
- * It uses an input width, height, left, and top to decode a single subset.
- *
- */
-
-SubsetSingleBench::SubsetSingleBench(const SkString& path,
- SkColorType colorType,
- uint32_t subsetWidth,
- uint32_t subsetHeight,
- uint32_t offsetLeft,
- uint32_t offsetTop)
- : fColorType(colorType)
- , fSubsetWidth(subsetWidth)
- , fSubsetHeight(subsetHeight)
- , fOffsetLeft(offsetLeft)
- , fOffsetTop(offsetTop)
-{
- // 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("CodecSubsetSingle_%dx%d +%d_+%d_%s_%s", fSubsetWidth,
- fSubsetHeight, fOffsetLeft, fOffsetTop, baseName.c_str(), colorName);
-
- // Perform the decode setup
- SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(path.c_str()));
- fStream.reset(new SkMemoryStream(encoded));
-}
-
-const char* SubsetSingleBench::onGetName() {
- return fName.c_str();
-}
-
-bool SubsetSingleBench::isSuitableFor(Backend backend) {
- return kNonRendering_Backend == backend;
-}
-
-void SubsetSingleBench::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);
-
- // The scanline decoder will handle subsetting in the x-dimension.
- SkIRect subset = SkIRect::MakeXYWH(fOffsetLeft, 0, fSubsetWidth,
- codec->getInfo().height());
- SkCodec::Options options;
- options.fSubset = &subset;
-
- SkDEBUGCODE(SkCodec::Result result =)
- codec->startScanlineDecode(info, &options, colors, &colorCount);
- SkASSERT(result == SkCodec::kSuccess);
-
- SkBitmap bitmap;
- SkImageInfo subsetInfo = info.makeWH(fSubsetWidth, fSubsetHeight);
- alloc_pixels(&bitmap, subsetInfo, colors, colorCount);
-
- SkDEBUGCODE(bool success = ) codec->skipScanlines(fOffsetTop);
- SkASSERT(success);
-
- SkDEBUGCODE(uint32_t lines = ) codec->getScanlines(bitmap.getPixels(), fSubsetHeight,
- bitmap.rowBytes());
- SkASSERT(lines == fSubsetHeight);
- }
-}
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