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gallium/util: comments for time-related functions
[mesa.git]
/
src
/
gallium
/
auxiliary
/
util
/
u_time.h
diff --git
a/src/gallium/auxiliary/util/u_time.h
b/src/gallium/auxiliary/util/u_time.h
index a6189a247bbdea8d3197898e937d1d25e3eb896a..29fd1cbc67d5a69d19e43ad179ac110b8cbad35c 100644
(file)
--- a/
src/gallium/auxiliary/util/u_time.h
+++ b/
src/gallium/auxiliary/util/u_time.h
@@
-74,14
+74,23
@@
struct util_time
void
util_time_get(struct util_time *t);
void
util_time_get(struct util_time *t);
+/**
+ * Return t2 = t1 + usecs
+ */
void
util_time_add(const struct util_time *t1,
int64_t usecs,
struct util_time *t2);
void
util_time_add(const struct util_time *t1,
int64_t usecs,
struct util_time *t2);
+/**
+ * Return current time in microseconds
+ */
uint64_t
util_time_micros( void );
uint64_t
util_time_micros( void );
+/**
+ * Return difference between times, in microseconds
+ */
int64_t
util_time_diff(const struct util_time *t1,
const struct util_time *t2);
int64_t
util_time_diff(const struct util_time *t1,
const struct util_time *t2);