X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Flogicsegment.hpp;h=67959b31ec17e402bca93466249355fd60cc5ea4;hb=6c892c63e9cece71466ea6e2459d00b50ba18352;hp=8cbc1c5dc050d7aac6c03625908ce0be337eecf9;hpb=65c92359634f672e5f472a5214719dabc7e20883;p=pulseview.git

diff --git a/pv/data/logicsegment.hpp b/pv/data/logicsegment.hpp
index 8cbc1c5..67959b3 100644
--- a/pv/data/logicsegment.hpp
+++ b/pv/data/logicsegment.hpp
@@ -107,6 +107,10 @@ private:
 
 	uint64_t get_unpacked_sample(uint64_t index) const;
 
+	template <class T> void downsampleTmain(const T*&in, T &acc, T &prev);
+	template <class T> void downsampleT(const uint8_t *in, uint8_t *&out, uint64_t len);
+	void downsampleGeneric(const uint8_t *in, uint8_t *&out, uint64_t len);
+
 private:
 	uint64_t get_subsample(int level, uint64_t offset) const;
 
@@ -117,6 +121,8 @@ private:
 
 	struct MipMapLevel mip_map_[ScaleStepCount];
 	uint64_t last_append_sample_;
+	uint64_t last_append_accumulator_;
+	uint64_t last_append_extra_;
 
 	friend struct LogicSegmentTest::Pow2;
 	friend struct LogicSegmentTest::Basic;