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use System V semaphore set instead of posix semphore for shared surface

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Vincent Wei
2020-02-01 21:39:29 +08:00
parent 8bfded59be
commit 4bfabc20a7
1 changed files with 8 additions and 8 deletions
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16
src/include/dc.h
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@@ -517,16 +517,16 @@ static inline void _dc_step_y (PDC pdc, int step)
# ifdef _MGSCHEMA_COMPOSITING
# define BLOCK_DRAW_SEM(pdc) \
do { \
if (pdc->surface->shared_header) \
sem_wait (&pdc->surface->shared_header->sem_lock); \
# define BLOCK_DRAW_SEM(pdc) \
do { \
if (pdc->surface->shared_header) \
LOCK_SURFACE_SEM (pdc->surface->shared_header->sem_num); \
} while (0)
# define UNBLOCK_DRAW_SEM(pdc) \
do { \
if (pdc->surface->shared_header) \
sem_post (&pdc->surface->shared_header->sem_lock); \
# define UNBLOCK_DRAW_SEM(pdc) \
do { \
if (pdc->surface->shared_header) \
UNLOCK_SURFACE_SEM (pdc->surface->shared_header->sem_num); \
} while (0)
# define IS_SCREEN_SURFACE(pdc) \