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[client] move FPS calculations out of renderers

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Geoffrey McRae
2018-11-20 05:26:51 +11:00
parent 0ed9301ed9
commit 90fc2a8164
4 changed files with 89 additions and 75 deletions
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22
client/main.c
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@@ -68,6 +68,11 @@ struct AppState
struct KVMFRHeader * shm;
unsigned int shmSize;
int64_t fpsSleep;
uint64_t lastFrameTime;
uint64_t renderTime;
uint64_t frameCount;
uint64_t renderCount;
};
typedef struct RenderOpts
@@ -198,6 +203,22 @@ int renderThread(void * unused)
if (!state.lgr->render(state.lgrData, state.window))
break;
const uint64_t t = nanotime();
state.renderTime += t - state.lastFrameTime;
state.lastFrameTime = t;
++state.renderCount;
if (state.renderTime > 1e9)
{
const float avgFPS = 1000.0f / (((float)state.renderTime / state.frameCount ) / 1e6f);
const float renderFPS = 1000.0f / (((float)state.renderTime / state.renderCount) / 1e6f);
state.renderTime = 0;
state.frameCount = 0;
state.renderCount = 0;
state.lgr->update_fps(state.lgrData, avgFPS, renderFPS);
}
const uint64_t total = microtime() - start;
if (total < state.fpsSleep)
{
@@ -409,6 +430,7 @@ int frameThread(void * unused)
break;
}
++state.frameCount;
if (!state.started)
{
state.started = true;