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[c-host] dxgi: interlock so we can map outside of the capture thread

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This commit is contained in:
Geoffrey McRae
2019-12-16 15:18:26 +11:00
parent f85c017184
commit 711fbc549a
2 changed files with 43 additions and 85 deletions
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8
common/include/common/locking.h
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@@ -25,6 +25,12 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#define INTERLOCKED_DEC(x) __sync_fetch_and_sub((x), 1)
#define INTERLOCKED_GET(x) __sync_fetch_and_add((x), 0)
#define INTERLOCKED_CE(x, c, v) __sync_val_compare_and_swap((x), (c), (v))
#define INTERLOCKED_SECTION(lock, x) \
while(__sync_lock_test_and_set(&(lock), 1)) while((lock)); \
x\
__sync_lock_release(&this->deviceContextLock);
#else
#define INTERLOCKED_OR8 InterlockedOr8
#define INTERLOCKED_AND8 InterlockedAnd8
@@ -32,4 +38,4 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#define INTERLOCKED_DEC InterlockedDecrement
#define INTERLOCKED_GET(x) InterlockedAdd((x), 0)
#define INTERLOCKED_CE(x, c, v) InterlockedCompareExchange((x), (v), (c))
#endif
#endif