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Added high resolution timing API: SDL_GetPerformanceCounter(), SDL_GetPerformanceFrequency()

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This commit is contained in:
Sam Lantinga
2011-03-25 14:45:04 -07:00
parent 2b487fd839
commit 56c4464487
8 changed files with 127 additions and 1 deletions
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10
include/SDL_timer.h
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@@ -47,6 +47,16 @@ extern "C" {
*/
extern DECLSPEC Uint32 SDLCALL SDL_GetTicks(void);
/**
* \brief Get the current value of the high resolution counter
*/
extern DECLSPEC Uint64 SDLCALL SDL_GetPerformanceCounter(void);
/**
* \brief Get the count per second of the high resolution counter
*/
extern DECLSPEC Uint64 SDLCALL SDL_GetPerformanceFrequency(void);
/**
* \brief Wait a specified number of milliseconds before returning.
*/