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[client] overlay/graphs: allow the graph to have a custom title format

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This commit is contained in:
Geoffrey McRae
2022-01-17 22:08:56 +11:00
parent 42ed0d7638
commit 464fee3e20
7 changed files with 43 additions and 24 deletions
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43
client/src/overlay/graphs.c
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@@ -36,11 +36,12 @@ static struct GraphState gs = {0};
struct OverlayGraph
{
const char * name;
RingBuffer buffer;
bool enabled;
float min;
float max;
const char * name;
RingBuffer buffer;
bool enabled;
float min;
float max;
GraphFormatFn formatFn;
};
@@ -93,6 +94,7 @@ struct BufferMetrics
float sum;
float avg;
float freq;
float last;
};
static bool rbCalcMetrics(int index, void * value_, void * udata_)
@@ -115,6 +117,7 @@ static bool rbCalcMetrics(int index, void * value_, void * udata_)
udata->max = *value;
udata->sum += *value;
udata->last = *value;
return true;
}
@@ -170,10 +173,18 @@ static int graphs_render(void * udata, bool interactive,
metrics.freq = 1000.0f / metrics.avg;
}
char title[64];
snprintf(title, sizeof(title),
"%s: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz",
graph->name, metrics.min, metrics.max, metrics.avg, metrics.freq);
const char * title;
if (graph->formatFn)
title = graph->formatFn(graph->name,
metrics.min, metrics.max, metrics.avg, metrics.freq, metrics.last);
else
{
static char _title[64];
snprintf(_title, sizeof(_title),
"%s: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz",
graph->name, metrics.min, metrics.max, metrics.avg, metrics.freq);
title = _title;
}
igPlotLines_FloatPtr(
"",
@@ -201,14 +212,16 @@ struct LG_OverlayOps LGOverlayGraphs =
.render = graphs_render
};
GraphHandle overlayGraph_register(const char * name, RingBuffer buffer, float min, float max)
GraphHandle overlayGraph_register(const char * name, RingBuffer buffer,
float min, float max, GraphFormatFn formatFn)
{
struct OverlayGraph * graph = malloc(sizeof(*graph));
graph->name = name;
graph->buffer = buffer;
graph->enabled = true;
graph->min = min;
graph->max = max;
graph->name = name;
graph->buffer = buffer;
graph->enabled = true;
graph->min = min;
graph->max = max;
graph->formatFn = formatFn;
ll_push(gs.graphs, graph);
return graph;
}