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gallium/util: comments for time-related functions

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This commit is contained in:
Brian Paul 2010-01-27 13:46:43 -07:00
parent 99f1e32fad
commit 5460da5436
1 changed files with 9 additions and 0 deletions
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9
src/gallium/auxiliary/util/u_time.h
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@ -74,14 +74,23 @@ struct util_time
void void
util_time_get(struct util_time *t); util_time_get(struct util_time *t);
/**
* Return t2 = t1 + usecs
*/
void void
util_time_add(const struct util_time *t1, util_time_add(const struct util_time *t1,
int64_t usecs, int64_t usecs,
struct util_time *t2); struct util_time *t2);
/**
* Return current time in microseconds
*/
uint64_t uint64_t
util_time_micros( void ); util_time_micros( void );
/**
* Return difference between times, in microseconds
*/
int64_t int64_t
util_time_diff(const struct util_time *t1, util_time_diff(const struct util_time *t1,
const struct util_time *t2); const struct util_time *t2);