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[client] imgui: use struct for graph metrics instead of array

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This allows the members to be named, making the code much easier to read.
This commit is contained in:
Quantum 2021-07-17 22:38:57 -04:00 committed by Geoffrey McRae
parent 15bc6a1509
commit 6da9428d85
1 changed files with 24 additions and 15 deletions
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39
client/src/app.c
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@ -642,26 +642,35 @@ void app_unregisterGraph(GraphHandle handle)
handle->enabled = false; handle->enabled = false;
} }
struct BufferMetrics
{
float min;
float max;
float sum;
float avg;
float freq;
};
static bool rbCalcMetrics(int index, void * value_, void * udata_) static bool rbCalcMetrics(int index, void * value_, void * udata_)
{ {
float * value = value_; float * value = value_;
float * udata = udata_; struct BufferMetrics * udata = udata_;
if (index == 0) if (index == 0)
{ {
udata[0] = *value; udata->min = *value;
udata[1] = *value; udata->max = *value;
udata[2] = *value; udata->sum = *value;
return true; return true;
} }
if (udata[0] > *value) if (udata->min > *value)
udata[0] = *value; udata->min = *value;
if (udata[1] < *value) if (udata->max < *value)
udata[1] = *value; udata->max = *value;
udata[2] += *value; udata->sum += *value;
return true; return true;
} }
@ -693,13 +702,13 @@ bool app_renderImGui(void)
if (!graph->enabled) if (!graph->enabled)
continue; continue;
float metrics[4] = {}; struct BufferMetrics metrics = {};
ringbuffer_forEach(graph->buffer, rbCalcMetrics, metrics); ringbuffer_forEach(graph->buffer, rbCalcMetrics, &metrics);
if (metrics[2] > 0.0f) if (metrics.sum > 0.0f)
{ {
metrics[2] /= ringbuffer_getCount(graph->buffer); metrics.avg = metrics.sum / ringbuffer_getCount(graph->buffer);
metrics[3] = 1000.0f / metrics[2]; metrics.freq = 1000.0f / metrics.avg;
} }
char title[64]; char title[64];
@ -707,7 +716,7 @@ bool app_renderImGui(void)
snprintf(title, sizeof(title), snprintf(title, sizeof(title),
"%s: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz", "%s: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz",
graph->name, metrics[0], metrics[1], metrics[2], metrics[3]); graph->name, metrics.min, metrics.max, metrics.avg, metrics.freq);
igPlotLinesFloatPtr( igPlotLinesFloatPtr(
"", "",