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[client] all: use imgui for FPS/UPS display

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This commit is contained in:
Geoffrey McRae
2021-07-18 20:43:17 +10:00
parent 45e1b5bce0
commit ab31040d5f
14 changed files with 87 additions and 479 deletions
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117
client/src/app.c
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@@ -612,14 +612,6 @@ void app_showHelp(bool show)
free(help);
}
void app_showFPS(bool showFPS)
{
if (!g_state.lgr)
return;
g_state.lgr->on_show_fps(g_state.lgrData, showFPS);
}
struct ImGuiGraph
{
const char * name;
@@ -676,7 +668,8 @@ static bool rbCalcMetrics(int index, void * value_, void * udata_)
bool app_renderImGui(void)
{
if (!g_state.showTiming)
if (!g_state.showFPS &&
!g_state.showTiming)
return false;
igNewFrame();
@@ -684,53 +677,79 @@ bool app_renderImGui(void)
ImGuiStyle * style = igGetStyle();
style->WindowBorderSize = 0.0f;
const ImVec2 pos = {0.0f, 0.0f};
igSetNextWindowBgAlpha(0.4f);
igSetNextWindowPos(pos, 0, pos);
igBegin(
"Performance Metrics",
NULL,
ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize |
ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing |
ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoTitleBar
);
GraphHandle graph;
for (ll_reset(g_state.graphs); ll_walk(g_state.graphs, (void **)&graph); )
if (g_state.showFPS)
{
if (!graph->enabled)
continue;
const ImVec2 pos = {0.0f, 0.0f};
igSetNextWindowPos(pos, 0, pos);
struct BufferMetrics metrics = {};
ringbuffer_forEach(graph->buffer, rbCalcMetrics, &metrics);
igBegin(
"FPS",
NULL,
ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize |
ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing |
ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoTitleBar
);
if (metrics.sum > 0.0f)
{
metrics.avg = metrics.sum / ringbuffer_getCount(graph->buffer);
metrics.freq = 1000.0f / metrics.avg;
}
const float fps = 1000.0f / (g_state.renderTimeTotal /
ringbuffer_getCount(g_state.renderTimings));
const float ups = 1000.0f / (g_state.frameTimeTotal /
ringbuffer_getCount(g_state.frameTimings));
char title[64];
const ImVec2 size = {400.0f, 100.0f};
igText("FPS:%4.2f UPS:%4.2f", fps, ups);
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);
igPlotLinesFloatPtr(
"",
(float *)ringbuffer_getValues(graph->buffer),
ringbuffer_getLength(graph->buffer),
ringbuffer_getStart (graph->buffer),
title,
0.0f,
50.0f,
size,
sizeof(float));
igEnd();
}
igEnd();
if (g_state.showTiming)
{
const ImVec2 pos = {0.0f, 0.0f};
igSetNextWindowBgAlpha(0.4f);
igSetNextWindowPos(pos, 0, pos);
igBegin(
"Performance Metrics",
NULL,
ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize |
ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing |
ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoTitleBar
);
GraphHandle graph;
for (ll_reset(g_state.graphs); ll_walk(g_state.graphs, (void **)&graph); )
{
if (!graph->enabled)
continue;
struct BufferMetrics metrics = {};
ringbuffer_forEach(graph->buffer, rbCalcMetrics, &metrics);
if (metrics.sum > 0.0f)
{
metrics.avg = metrics.sum / ringbuffer_getCount(graph->buffer);
metrics.freq = 1000.0f / metrics.avg;
}
char title[64];
const ImVec2 size = {400.0f, 100.0f};
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);
igPlotLinesFloatPtr(
"",
(float *)ringbuffer_getValues(graph->buffer),
ringbuffer_getLength(graph->buffer),
ringbuffer_getStart (graph->buffer),
title,
0.0f,
50.0f,
size,
sizeof(float));
}
igEnd();
}
igRender();
return true;