48 lines
837 B
C
48 lines
837 B
C
#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <SDL.h>
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#include <PR/ultratypes.h>
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#include "system.h"
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static u64 startTick = 0;
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static u64 tickFreq = 0;
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static void sysInitTicks(void)
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{
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tickFreq = SDL_GetPerformanceFrequency();
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startTick = SDL_GetPerformanceCounter();
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}
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u64 sysGetTicks(void)
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{
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if (tickFreq == 0) {
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sysInitTicks();
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}
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return (SDL_GetPerformanceCounter() - startTick);
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}
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u64 sysGetTicksPerSecond(void)
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{
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if (tickFreq == 0) {
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sysInitTicks();
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}
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return tickFreq;
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}
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void sysFatalError(const char *fmt, ...)
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{
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char errmsg[2048] = { 0 };
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(errmsg, sizeof(errmsg), fmt, ap);
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va_end(ap);
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fprintf(stderr, "FATAL ERROR: %s\n", errmsg);
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SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal error", errmsg, NULL);
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exit(1);
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}
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