[client] imgui: support registering new graphs

Currently, our struct ll doesn't support removing elements from the middle,
so we will not be removing anything for now.
This commit is contained in:
Quantum 2021-07-17 22:31:11 -04:00 committed by Geoffrey McRae
parent a4bf3c8088
commit 15bc6a1509
4 changed files with 68 additions and 54 deletions

View file

@ -24,6 +24,7 @@
#include <stdbool.h>
#include <linux/input.h>
#include "common/ringbuffer.h"
#include "common/types.h"
#include "interface/displayserver.h"
@ -78,6 +79,9 @@ void app_glSetSwapInterval(int interval);
void app_glSwapBuffers(void);
#endif
typedef struct ImGuiGraph * GraphHandle;
GraphHandle app_registerGraph(const char * name, RingBuffer buffer);
void app_unregisterGraph(GraphHandle handle);
bool app_renderImGui(void);
void app_clipboardRelease(void);

View file

@ -620,8 +620,33 @@ void app_showFPS(bool showFPS)
g_state.lgr->on_show_fps(g_state.lgrData, showFPS);
}
bool rbCalcMetrics(int index, float * value, float * udata)
struct ImGuiGraph
{
const char * name;
RingBuffer buffer;
bool enabled;
};
GraphHandle app_registerGraph(const char * name, RingBuffer buffer)
{
struct ImGuiGraph * graph = malloc(sizeof(struct ImGuiGraph));
graph->name = name;
graph->buffer = buffer;
graph->enabled = true;
ll_push(g_state.graphs, graph);
return graph;
}
void app_unregisterGraph(GraphHandle handle)
{
handle->enabled = false;
}
static bool rbCalcMetrics(int index, void * value_, void * udata_)
{
float * value = value_;
float * udata = udata_;
if (index == 0)
{
udata[0] = *value;
@ -662,61 +687,40 @@ bool app_renderImGui(void)
ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoTitleBar
);
float renderMetrics[4] = {};
float frameMetrics [4] = {};
ringbuffer_forEach(g_state.renderTimings, (RingBufferIterator)rbCalcMetrics,
renderMetrics);
ringbuffer_forEach(g_state.frameTimings , (RingBufferIterator)rbCalcMetrics,
frameMetrics);
if (renderMetrics[2] > 0.0f)
GraphHandle graph;
for (ll_reset(g_state.graphs); ll_walk(g_state.graphs, (void **)&graph); )
{
renderMetrics[2] /= ringbuffer_getCount(g_state.renderTimings);
renderMetrics[3] = 1000.0f / renderMetrics[2];
if (!graph->enabled)
continue;
float metrics[4] = {};
ringbuffer_forEach(graph->buffer, rbCalcMetrics, metrics);
if (metrics[2] > 0.0f)
{
metrics[2] /= ringbuffer_getCount(graph->buffer);
metrics[3] = 1000.0f / metrics[2];
}
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[0], metrics[1], metrics[2], metrics[3]);
igPlotLinesFloatPtr(
"",
(float *)ringbuffer_getValues(graph->buffer),
ringbuffer_getLength(graph->buffer),
ringbuffer_getStart (graph->buffer),
title,
0.0f,
50.0f,
size,
sizeof(float));
}
if (frameMetrics[2] > 0.0f)
{
frameMetrics[2] /= ringbuffer_getCount(g_state.frameTimings );
frameMetrics[3] = 1000.0f / frameMetrics[2];
}
char buffer[64];
const ImVec2 size = {400.0f, 100.0f};
snprintf(buffer, sizeof(buffer),
"RENDER: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz",
renderMetrics[0], renderMetrics[1], renderMetrics[2],
renderMetrics[3]);
igPlotLinesFloatPtr(
"",
(float *)ringbuffer_getValues(g_state.renderTimings),
ringbuffer_getLength(g_state.renderTimings),
ringbuffer_getStart (g_state.renderTimings),
buffer,
0.0f,
50.0f,
size,
sizeof(float));
snprintf(buffer, sizeof(buffer),
"UPLOAD: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz",
frameMetrics[0], frameMetrics[1], frameMetrics[2],
frameMetrics[3]);
igPlotLinesFloatPtr(
"",
(float *)ringbuffer_getValues(g_state.frameTimings),
ringbuffer_getLength(g_state.frameTimings),
ringbuffer_getStart (g_state.frameTimings),
buffer,
0.0f,
50.0f,
size,
sizeof(float));
igEnd();
igRender();

View file

@ -720,10 +720,15 @@ static int lg_run(void)
ImFontAtlas_GetTexDataAsRGBA32(g_state.io->Fonts, &text_pixels,
&text_w, &text_h, NULL);
g_state.graphs = ll_new();
// initialize metrics ringbuffers
g_state.renderTimings = ringbuffer_new(256, sizeof(float));
g_state.frameTimings = ringbuffer_new(256, sizeof(float));
app_registerGraph("RENDER", g_state.renderTimings);
app_registerGraph("UPLOAD", g_state.frameTimings);
// search for the best displayserver ops to use
for(int i = 0; i < LG_DISPLAYSERVER_COUNT; ++i)
if (LG_DisplayServers[i]->probe())

View file

@ -47,7 +47,8 @@ struct AppState
{
enum RunState state;
ImGuiIO * io;
ImGuiIO * io;
struct ll * graphs;
struct LG_DisplayServerOps * ds;
bool dsInitialized;