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cdvdgigaherz: Add cache entry check function 

Useful when you don't actually want the cached data.
This commit is contained in:
Jonathan Li 2016-11-16 20:50:36 +00:00 committed by Gregory Hainaut
parent 23f48e07ed
commit bb25ce1c6a
1 changed files with 8 additions and 0 deletions
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8
plugins/cdvdGigaherz/src/ReadThread.cpp
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@ -77,6 +77,14 @@ void cdvdCacheUpdate(u32 lsn, s32 mode, u8 *data)
Cache[entry].mode = mode; Cache[entry].mode = mode;
} }
bool cdvdCacheCheck(u32 lsn, s32 mode)
{
std::lock_guard<std::mutex> guard(s_cache_lock);
u32 entry = cdvdSectorHash(lsn, mode);
return Cache[entry].lsn == lsn && Cache[entry].mode == mode;
}
bool cdvdCacheFetch(u32 lsn, s32 mode, u8 *data) bool cdvdCacheFetch(u32 lsn, s32 mode, u8 *data)
{ {
std::lock_guard<std::mutex> guard(s_cache_lock); std::lock_guard<std::mutex> guard(s_cache_lock);