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authorGravatar msarett <msarett@google.com>2015-09-22 11:56:16 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2015-09-22 11:56:16 -0700
commit7f69144aaabbedf51ad2a1feddc9e0689f2c5ee9 (patch)
tree9ed42dfc6bd44387571d5d5db61bbf7c23036675 /tools
parentcc334b36de5c4508266c322dfa44039d8156dc70 (diff)
Add nanobench tests for BitmapRegionDecoder
SkBitmapRegionDecoderInterface provides an interface for multiple implementations of Android's BitmapRegionDecoder. We already have correctness tests in DM that will enable us to compare the quality of our various BRD implementations. We also need these performance tests to compare the speed of our various implementations. BUG=skia:4357 Review URL: https://codereview.chromium.org/1344993003
Diffstat (limited to 'tools')
-rw-r--r--tools/SkCodecTools.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/SkCodecTools.h b/tools/SkCodecTools.h
new file mode 100644
index 0000000000..097915b5d7
--- /dev/null
+++ b/tools/SkCodecTools.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkCodecTools_DEFINED
+#define SkCodecTools_DEFINED
+
+inline float get_scale_from_sample_size(uint32_t sampleSize) {
+ return 1.0f / (float) sampleSize;
+}
+
+#endif // SkCodecTools_DEFINED