Add AndroidCodecBench to time scaled decodes

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1685693003

Review URL: https://codereview.chromium.org/1685693003

1 files changed, 39 insertions, 0 deletions

diff --git a/bench/AndroidCodecBench.h b/bench/AndroidCodecBench.h
new file mode 100644
index 0000000000..fdbec5258a
--- /dev/null
+++ b/bench/AndroidCodecBench.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef AndroidCodecBench_DEFINED
+#define AndroidCodecBench_DEFINED
+
+#include "Benchmark.h"
+#include "SkData.h"
+#include "SkImageInfo.h"
+#include "SkRefCnt.h"
+#include "SkString.h"
+
+/**
+ *  Time SkAndroidCodec.
+ */
+class AndroidCodecBench : public Benchmark {
+public:
+    // Calls encoded->ref()
+    AndroidCodecBench(SkString basename, SkData* encoded, int sampleSize);
+
+protected:
+    const char* onGetName() override;
+    bool isSuitableFor(Backend backend) override;
+    void onDraw(int n, SkCanvas* canvas) override;
+    void onDelayedSetup() override;
+
+private:
+    SkString                fName;
+    SkAutoTUnref<SkData>    fData;
+    const int               fSampleSize;
+    SkImageInfo             fInfo;          // Set in onDelayedSetup.
+    SkAutoMalloc            fPixelStorage;  // Set in onDelayedSetup.
+    typedef Benchmark INHERITED;
+};
+#endif // AndroidCodecBench_DEFINED