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Add a way to generate a tarball without requiring git
[pulseview.git]
/
pv
/
data
/
logicsnapshot.cpp
diff --git
a/pv/data/logicsnapshot.cpp
b/pv/data/logicsnapshot.cpp
index 5665d35f8c3d58916b3df6ed41c11227f13d39cf..a7a84cf916d1cad33d4f16fb60d7c45b3fbfacd0 100644
(file)
--- a/
pv/data/logicsnapshot.cpp
+++ b/
pv/data/logicsnapshot.cpp
@@
-204,7
+204,10
@@
void LogicSnapshot::get_subsampled_edges(
{
//----- Continue to search -----//
level = min_level;
{
//----- Continue to search -----//
level = min_level;
- fast_forward = true;
+
+ // We cannot fast-forward if there is no mip-map data at
+ // at the minimum level.
+ fast_forward = (_mip_map[level].data != NULL);
if (min_length < MipMapScaleFactor)
{
if (min_length < MipMapScaleFactor)
{
@@
-241,7
+244,8
@@
void LogicSnapshot::get_subsampled_edges(
// We can fast forward only if there was no change
const bool sample =
(get_sample(index) & sig_mask) != 0;
// We can fast forward only if there was no change
const bool sample =
(get_sample(index) & sig_mask) != 0;
- fast_forward = last_sample == sample;
+ if (last_sample != sample)
+ fast_forward = false;
}
if (fast_forward) {
}
if (fast_forward) {