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Use InterlockedExchangeAdd on Windows

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This commit is contained in:
Matt Pharr
2011-09-29 16:19:59 -07:00
parent 9ed07ff2b5
commit 8f3e46f67e
1 changed files with 1 additions and 1 deletions
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2
examples/taskinfo.h
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@@ -146,7 +146,7 @@ lInitTaskInfo() {
static inline TaskInfo * static inline TaskInfo *
lGetTaskInfo() { lGetTaskInfo() {
#ifdef ISPC_IS_WINDOWS #ifdef ISPC_IS_WINDOWS
int myCoord = InterlockedAdd(&nextTaskInfoCoordinate, 1)-1; int myCoord = InterlockedExchangeAdd(&nextTaskInfoCoordinate, 1);
#else #else
int myCoord = lAtomicAdd32(&nextTaskInfoCoordinate, 1); int myCoord = lAtomicAdd32(&nextTaskInfoCoordinate, 1);
#endif #endif