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auto init the ticks if the GetTicks and the like methods are called before SDL_Init().. This prevents annoying game bugs such as caching SDL_GetPerformanceFrequency in a static initializer

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This commit is contained in:
Edward Rudd
2013-08-17 18:07:29 -04:00
parent 997833aa8a
commit 3f7516d961
6 changed files with 61 additions and 18 deletions
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12
src/timer/dummy/SDL_systimer.c
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@@ -24,14 +24,24 @@
#include "SDL_timer.h"
static SDL_bool ticks_started = SDL_FALSE;
void
SDL_StartTicks(void)
SDL_InitTicks(void)
{
if (ticks_started) {
return;
}
ticks_started = SDL_TRUE;
}
Uint32
SDL_GetTicks(void)
{
if (!ticks_started) {
SDL_InitTicks();
}
SDL_Unsupported();
return 0;
}