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Fix mipmap issue @ daq mode

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This commit is contained in:
DreamSourceLab 2019-11-10 05:46:09 -08:00
parent bdaa673422
commit 5b3b676c0d
1 changed files with 5 additions and 4 deletions
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9
DSView/pv/data/analogsnapshot.cpp
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@ -171,7 +171,8 @@ void AnalogSnapshot::append_payload(
append_data(analog.data, analog.num_samples, analog.unit_pitch); append_data(analog.data, analog.num_samples, analog.unit_pitch);
// Generate the first mip-map from the data // Generate the first mip-map from the data
append_payload_to_envelope_levels(); if (analog.num_samples != 0) // guarantee new samples to compute
append_payload_to_envelope_levels();
} }
void AnalogSnapshot::append_data(void *data, uint64_t samples, uint16_t pitch) void AnalogSnapshot::append_data(void *data, uint64_t samples, uint16_t pitch)
@ -269,9 +270,9 @@ void AnalogSnapshot::append_payload_to_envelope_levels()
prev_length = e0.ring_length; prev_length = e0.ring_length;
e0.ring_length = _ring_sample_count / EnvelopeScaleFactor; e0.ring_length = _ring_sample_count / EnvelopeScaleFactor;
// Break off if there are no new samples to compute // // Break off if there are no new samples to compute
if (e0.ring_length == prev_length) // if (e0.ring_length == prev_length)
continue; // continue;
if (e0.length == 0) if (e0.length == 0)
continue; continue;