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[client] pre-calculate the frame time

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Geoffrey McRae 2018-12-13 01:34:14 +11:00
parent 692d48df87
commit 5842ce23a3
1 changed files with 6 additions and 4 deletions
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4
client/main.c
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@ -68,6 +68,7 @@ struct AppState
struct KVMFRHeader * shm; struct KVMFRHeader * shm;
unsigned int shmSize; unsigned int shmSize;
uint64_t frameTime;
uint64_t lastFrameTime; uint64_t lastFrameTime;
uint64_t renderTime; uint64_t renderTime;
uint64_t frameCount; uint64_t frameCount;
@ -222,7 +223,7 @@ int renderThread(void * unused)
} }
} }
uint64_t nsec = time.tv_nsec + (1e9 / params.fpsLimit); uint64_t nsec = time.tv_nsec + state.frameTime;
if (nsec > 1e9) if (nsec > 1e9)
{ {
time.tv_nsec = nsec - 1e9; time.tv_nsec = nsec - 1e9;
@ -760,6 +761,7 @@ int run()
state.running = true; state.running = true;
state.scaleX = 1.0f; state.scaleX = 1.0f;
state.scaleY = 1.0f; state.scaleY = 1.0f;
state.frameTime = 1e9 / params.fpsLimit;
char* XDG_SESSION_TYPE = getenv("XDG_SESSION_TYPE"); char* XDG_SESSION_TYPE = getenv("XDG_SESSION_TYPE");