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Optimize video_driver_threaded_{lock|unlock}

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This commit is contained in:
twinaphex 2017-04-29 17:38:47 +02:00
parent d86f466fe9
commit b5e97238ac
1 changed files with 17 additions and 12 deletions
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29
gfx/video_driver.c
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@ -94,19 +94,19 @@
#define video_driver_is_threaded() (false)
#endif
#define video_driver_threaded_lock() \
if (video_driver_is_threaded()) \
#define video_driver_threaded_lock(is_threaded) \
if (is_threaded) \
video_driver_lock()
#define video_driver_threaded_unlock() \
if (video_driver_is_threaded()) \
#define video_driver_threaded_unlock(is_threaded) \
if (is_threaded) \
video_driver_unlock()
#else
#define video_driver_lock() ((void)0)
#define video_driver_unlock() ((void)0)
#define video_driver_lock_free() ((void)0)
#define video_driver_threaded_lock() ((void)0)
#define video_driver_threaded_unlock() ((void)0)
#define video_driver_threaded_lock(is_threaded) ((void)0)
#define video_driver_threaded_unlock(is_threaded) ((void)0)
#define video_driver_context_lock() ((void)0)
#define video_driver_context_unlock() ((void)0)
#endif
@ -994,22 +994,26 @@ void video_driver_cached_frame_get(const void **data, unsigned *width,
void video_driver_get_size(unsigned *width, unsigned *height)
{
video_driver_threaded_lock();
bool is_threaded = video_driver_is_threaded();
video_driver_threaded_lock(is_threaded);
if (width)
*width = video_driver_width;
if (height)
*height = video_driver_height;
video_driver_threaded_unlock();
video_driver_threaded_unlock(is_threaded);
}
void video_driver_set_size(unsigned *width, unsigned *height)
{
video_driver_threaded_lock();
bool is_threaded = video_driver_is_threaded();
video_driver_threaded_lock(is_threaded);
if (width)
video_driver_width = *width;
if (height)
video_driver_height = *height;
video_driver_threaded_unlock();
video_driver_threaded_unlock(is_threaded);
}
/**
@ -2241,8 +2245,9 @@ void video_driver_build_info(video_frame_info_t *video_info)
bool is_paused = false;
bool is_idle = false;
bool is_slowmotion = false;
bool is_threaded = video_driver_is_threaded();
settings_t *settings = NULL;
video_driver_threaded_lock();
video_driver_threaded_lock(is_threaded);
settings = config_get_ptr();
video_info->refresh_rate = settings->floats.video_refresh_rate;
video_info->black_frame_insertion =
@ -2317,7 +2322,7 @@ void video_driver_build_info(video_frame_info_t *video_info)
video_info->runloop_is_paused = is_paused;
video_info->runloop_is_idle = is_idle;
video_info->runloop_is_slowmotion = is_slowmotion;
video_driver_threaded_unlock();
video_driver_threaded_unlock(is_threaded);
}
/**