#include <utility>
#include <vector>
+namespace LogicDataSnapshotTest {
+ class Pow2;
+ class Basic;
+ class LargeData;
+ class Pulses;
+}
+
class LogicDataSnapshot : public DataSnapshot
{
private:
static const int ScaleStepCount = 10;
static const int MipMapScalePower;
static const int MipMapScaleFactor;
+ static const float LogMipMapScaleFactor;
static const uint64_t MipMapDataUnit;
public:
* @param[out] edges The vector to place the edges into.
* @param[in] start The start sample index.
* @param[in] end The end sample index.
- * @param[in] quantization_length The minimum period of time that
+ * @param[in] min_length The minimum number of samples that
* can be resolved at this level of detail.
* @param[in] sig_index The index of the signal.
**/
void get_subsampled_edges(std::vector<EdgePair> &edges,
int64_t start, int64_t end,
- int64_t quantization_length, int sig_index);
+ float min_length, int sig_index);
+
+private:
+ uint64_t get_subsample(int level, uint64_t offset) const;
+
+ static int64_t pow2_ceil(int64_t x, unsigned int power);
private:
struct MipMapLevel _mip_map[ScaleStepCount];
uint64_t _last_append_sample;
- friend class LogicDataSnapshotTest;
+ friend class LogicDataSnapshotTest::Pow2;
+ friend class LogicDataSnapshotTest::Basic;
+ friend class LogicDataSnapshotTest::LargeData;
+ friend class LogicDataSnapshotTest::Pulses;
};