]> sigrok.org Git - pulseview.git/blobdiff - pv/logicdatasnapshot.cpp
Some smaller whitespace fixes.
[pulseview.git] / pv / logicdatasnapshot.cpp
index b264980b3078271801a0ad808a737af6ffe859fb..bd2404a61267a930f30764b491dac0795ae737ee 100644 (file)
@@ -73,7 +73,7 @@ void LogicDataSnapshot::reallocate_mip_map(MipMapLevel &m)
 {
        const uint64_t new_data_length = ((m.length + MipMapDataUnit - 1) /
                MipMapDataUnit) * MipMapDataUnit;
-       if(new_data_length > m.data_length)
+       if (new_data_length > m.data_length)
        {
                m.data_length = new_data_length;
                m.data = realloc(m.data, new_data_length * _unit_size);
@@ -94,7 +94,7 @@ void LogicDataSnapshot::append_payload_to_mipmap()
        m0.length = _sample_count / MipMapScaleFactor;
 
        // Break off if there are no new samples to compute
-       if(m0.length == prev_length)
+       if (m0.length == prev_length)
                return;
 
        reallocate_mip_map(m0);
@@ -106,14 +106,14 @@ void LogicDataSnapshot::append_payload_to_mipmap()
        diff_counter = MipMapScaleFactor;
        const uint8_t *end_src_ptr = (uint8_t*)_data +
                m0.length * _unit_size * MipMapScaleFactor;
-       for(src_ptr = (uint8_t*)_data +
+       for (src_ptr = (uint8_t*)_data +
                prev_length * _unit_size * MipMapScaleFactor;
                src_ptr < end_src_ptr;)
        {
                // Accumulate transitions which have occurred in this sample
                accumulator = 0;
                diff_counter = MipMapScaleFactor;
-               while(diff_counter-- > 0)
+               while (diff_counter-- > 0)
                {
                        const uint64_t sample = *(uint64_t*)src_ptr;
                        accumulator |= _last_append_sample ^ sample;
@@ -126,7 +126,7 @@ void LogicDataSnapshot::append_payload_to_mipmap()
        }
 
        // Compute higher level mipmaps
-       for(unsigned int level = 1; level < ScaleStepCount; level++)
+       for (unsigned int level = 1; level < ScaleStepCount; level++)
        {
                MipMapLevel &m = _mip_map[level];
                const MipMapLevel &ml = _mip_map[level-1];
@@ -136,7 +136,7 @@ void LogicDataSnapshot::append_payload_to_mipmap()
                m.length = ml.length / MipMapScaleFactor;
 
                // Break off if there are no more samples to computed
-               if(m.length == prev_length)
+               if (m.length == prev_length)
                        break;
 
                reallocate_mip_map(m);
@@ -146,14 +146,14 @@ void LogicDataSnapshot::append_payload_to_mipmap()
                        _unit_size * prev_length * MipMapScaleFactor;
                const uint8_t *end_dest_ptr =
                        (uint8_t*)m.data + _unit_size * m.length;
-               for(dest_ptr = (uint8_t*)m.data +
+               for (dest_ptr = (uint8_t*)m.data +
                        _unit_size * prev_length;
                        dest_ptr < end_dest_ptr;
                        dest_ptr += _unit_size)
                {
                        accumulator = 0;
                        diff_counter = MipMapScaleFactor;
-                       while(diff_counter-- > 0)
+                       while (diff_counter-- > 0)
                        {
                                accumulator |= *(uint64_t*)src_ptr;
                                src_ptr += _unit_size;
@@ -200,20 +200,20 @@ void LogicDataSnapshot::get_subsampled_edges(
        last_sample = (get_sample(start) & sig_mask) != 0;
        edges.push_back(pair<int64_t, bool>(index++, last_sample));
 
-       while(index + block_length <= end)
+       while (index + block_length <= end)
        {
                //----- Continue to search -----//
                level = min_level;
                fast_forward = true;
 
-               if(min_length < MipMapScaleFactor)
+               if (min_length < MipMapScaleFactor)
                {
                        // Search individual samples up to the beginning of
                        // the next first level mip map block
                        const uint64_t final_index = min(end,
                                pow2_ceil(index, MipMapScalePower));
 
-                       for(; index < final_index &&
+                       for (; index < final_index &&
                                (index & ~(~0 << MipMapScalePower)) != 0;
                                index++)
                        {
@@ -221,7 +221,7 @@ void LogicDataSnapshot::get_subsampled_edges(
                                        (get_sample(index) & sig_mask) != 0;
 
                                // If there was a change we cannot fast forward
-                               if(sample != last_sample) {
+                               if (sample != last_sample) {
                                        fast_forward = false;
                                        break;
                                }
@@ -235,7 +235,7 @@ void LogicDataSnapshot::get_subsampled_edges(
                        const int min_level_scale_power =
                                (level + 1) * MipMapScalePower;
                        index = pow2_ceil(index, min_level_scale_power);
-                       if(index >= end)
+                       if (index >= end)
                                break;
 
                        // We can fast forward only if there was no change
@@ -244,7 +244,7 @@ void LogicDataSnapshot::get_subsampled_edges(
                        fast_forward = last_sample == sample;
                }
 
-               if(fast_forward) {
+               if (fast_forward) {
 
                        // Fast forward: This involves zooming out to higher
                        // levels of the mip map searching for changes, then
@@ -253,7 +253,7 @@ void LogicDataSnapshot::get_subsampled_edges(
 
                        // Slide right and zoom out at the beginnings of mip-map
                        // blocks until we encounter a change
-                       while(1) {
+                       while (1) {
                                const int level_scale_power =
                                        (level + 1) * MipMapScalePower;
                                const uint64_t offset =
@@ -262,16 +262,16 @@ void LogicDataSnapshot::get_subsampled_edges(
 
                                // Check if we reached the last block at this
                                // level, or if there was a change in this block
-                               if(offset >= _mip_map[level].length ||
+                               if (offset >= _mip_map[level].length ||
                                        (get_subsample(level, offset) &
                                                sig_mask))
                                        break;
 
-                               if((offset & ~(~0 << MipMapScalePower)) == 0) {
+                               if ((offset & ~(~0 << MipMapScalePower)) == 0) {
                                        // If we are now at the beginning of a
                                        // higher level mip-map block ascend one
                                        // level
-                                       if(level + 1 >= ScaleStepCount ||
+                                       if (level + 1 >= ScaleStepCount ||
                                                !_mip_map[level + 1].data)
                                                break;
 
@@ -286,7 +286,7 @@ void LogicDataSnapshot::get_subsampled_edges(
 
                        // Zoom in, and slide right until we encounter a change,
                        // and repeat until we reach min_level
-                       while(1) {
+                       while (1) {
                                assert(_mip_map[level].data);
 
                                const int level_scale_power =
@@ -297,12 +297,12 @@ void LogicDataSnapshot::get_subsampled_edges(
 
                                // Check if we reached the last block at this
                                // level, or if there was a change in this block
-                               if(offset >= _mip_map[level].length ||
+                               if (offset >= _mip_map[level].length ||
                                        (get_subsample(level, offset) &
                                                sig_mask)) {
                                        // Zoom in unless we reached the minimum
                                        // zoom
-                                       if(level == min_level)
+                                       if (level == min_level)
                                                break;
 
                                        level--;
@@ -317,11 +317,11 @@ void LogicDataSnapshot::get_subsampled_edges(
                        // If individual samples within the limit of resolution,
                        // do a linear search for the next transition within the
                        // block
-                       if(min_length < MipMapScaleFactor) {
-                               for(; index < end; index++) {
+                       if (min_length < MipMapScaleFactor) {
+                               for (; index < end; index++) {
                                        const bool sample = (get_sample(index) &
                                                sig_mask) != 0;
-                                       if(sample != last_sample)
+                                       if (sample != last_sample)
                                                break;
                                }
                        }
@@ -331,7 +331,7 @@ void LogicDataSnapshot::get_subsampled_edges(
 
                // Take the last sample of the quanization block
                const int64_t final_index = index + block_length;
-               if(index + block_length > end)
+               if (index + block_length > end)
                        break;
 
                // Store the final state