From 5148170f66eefa6ea35de2f71de119d5d413ae95 Mon Sep 17 00:00:00 2001
From: Sebastian Hahta <joseha@utu.fi>
Date: Thu, 29 Aug 2019 17:25:01 +0300
Subject: [PATCH] remove msbDeBruijn32
---
.../rgbd-sources/include/ftl/rgbd/frame.hpp | 20 -------------------
1 file changed, 20 deletions(-)
diff --git a/components/rgbd-sources/include/ftl/rgbd/frame.hpp b/components/rgbd-sources/include/ftl/rgbd/frame.hpp
index a97a1f17b..5b004a3ad 100644
--- a/components/rgbd-sources/include/ftl/rgbd/frame.hpp
+++ b/components/rgbd-sources/include/ftl/rgbd/frame.hpp
@@ -60,26 +60,6 @@ private:
}
}
- // https://stackoverflow.com/a/31718095/
- // Indices for channels, requirs channels to have bitmask format
- // (values are power of 2 and no missing values/gaps).
- static uint32_t _msbDeBruijn32(uint32_t v)
- {
- static const int MultiplyDeBruijnBitPosition[32] =
- {
- 0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30,
- 8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31
- };
-
- v |= v >> 1; // first round down to one less than a power of 2
- v |= v >> 2;
- v |= v >> 4;
- v |= v >> 8;
- v |= v >> 16;
-
- return MultiplyDeBruijnBitPosition[(uint32_t)(v * 0x07C4ACDDU) >> 27];
- }
-
std::vector<cv::cuda::GpuMat> channels_;
std::vector<bool> available_;
};
--
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