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improve sum of all channel diffs method score calc

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yuyoyuppe
2022-08-25 12:58:46 +02:00
parent 0ee620988e
commit 8431164bc6
1 changed files with 3 additions and 1 deletions
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4
src/modules/MeasureTool/MeasureToolCore/BGRATextureView.h
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@@ -8,6 +8,7 @@
#include <emmintrin.h>
#endif
#include <cassert>
#include <limits>
//#define DEBUG_TEXTURE
@@ -115,7 +116,8 @@ struct BGRATextureView
else
{
// Method 2: Test whether sum of all channel differences is smaller than tolerance
return _mm_cvtsi128_si32(_mm_sad_epu8(distances, _mm_setzero_si128())) <= tolerance;
const int32_t score = _mm_cvtsi128_si32(_mm_sad_epu8(distances, _mm_setzero_si128()));
return std::clamp<int32_t>(score, 0, std::numeric_limits<uint8_t>::max()) <= tolerance;
}
}