Index: bench/subset/SubsetZoomBench.h |
diff --git a/bench/subset/SubsetZoomBench.h b/bench/subset/SubsetZoomBench.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6a8f62de464d0c45fc85a6ac23b487d557051902 |
--- /dev/null |
+++ b/bench/subset/SubsetZoomBench.h |
@@ -0,0 +1,42 @@ |
+/* |
+ * 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 "Benchmark.h" |
+#include "SkImageDecoder.h" |
+#include "SkImageInfo.h" |
+#include "SkStream.h" |
+#include "SkString.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. |
+ * |
+ */ |
+class SubsetZoomBench : public Benchmark { |
+public: |
+ |
+ SubsetZoomBench(const SkString& path, |
+ SkColorType colorType, |
+ uint32_t subsetWidth, |
+ uint32_t subsetHeight, |
+ bool useCodec); |
+ |
+protected: |
+ const char* onGetName() override; |
+ bool isSuitableFor(Backend backend) override; |
+ void onDraw(const int n, SkCanvas* canvas) override; |
+ |
+private: |
+ SkString fName; |
+ SkColorType fColorType; |
+ const uint32_t fSubsetWidth; |
+ const uint32_t fSubsetHeight; |
+ const bool fUseCodec; |
+ SkAutoTDelete<SkMemoryStream> fStream; |
+ typedef Benchmark INHERITED; |
+}; |