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Make get_raw_samples() use provided mem instead of allocating
[pulseview.git]
/
pv
/
views
/
trace
/
analogsignal.cpp
diff --git
a/pv/views/trace/analogsignal.cpp
b/pv/views/trace/analogsignal.cpp
index b65eba569d54baad700f802238bc225b593ce0b6..f94a70f80f92e6322996969324d149016a8bc06d 100644
(file)
--- a/
pv/views/trace/analogsignal.cpp
+++ b/
pv/views/trace/analogsignal.cpp
@@
-341,16
+341,16
@@
void AnalogSignal::paint_trace(QPainter &p,
int64_t sample_count = min(points_count, TracePaintBlockSize);
int64_t block_sample = 0;
int64_t sample_count = min(points_count, TracePaintBlockSize);
int64_t block_sample = 0;
- const float *sample_block = segment->get_samples(start, start + sample_count);
+ float *sample_block = new float[TracePaintBlockSize];
+ segment->get_samples(start, start + sample_count, sample_block);
const int w = 2;
for (int64_t sample = start; sample != end; sample++, block_sample++) {
if (block_sample == TracePaintBlockSize) {
block_sample = 0;
const int w = 2;
for (int64_t sample = start; sample != end; sample++, block_sample++) {
if (block_sample == TracePaintBlockSize) {
block_sample = 0;
- delete[] sample_block;
sample_count = min(points_count - sample, TracePaintBlockSize);
sample_count = min(points_count - sample, TracePaintBlockSize);
- s
ample_block = segment->get_samples(sample, sample + sample_count
);
+ s
egment->get_samples(sample, sample + sample_count, sample_block
);
}
const float x = (sample / samples_per_pixel -
}
const float x = (sample / samples_per_pixel -