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| author | Magnus Holmgren <magnushol@gmail.com> | 2005-12-04 12:18:01 +0000 |
|---|---|---|
| committer | Magnus Holmgren <magnushol@gmail.com> | 2005-12-04 12:18:01 +0000 |
| commit | 11b2ade5c80d6bcd95f65ac1e3aed9dbf59690c5 (patch) | |
| tree | ef6a6316ed17f88479d462587a9776e41a34ef6f | |
| parent | f9fa33f6911e15a033687184057b5867da43a965 (diff) | |
| download | rockbox-11b2ade5c80d6bcd95f65ac1e3aed9dbf59690c5.tar.gz rockbox-11b2ade5c80d6bcd95f65ac1e3aed9dbf59690c5.zip | |
Simplified yield() in the Win32 simulator. Now only hogs the CPU during playback, and playback doesn't stutter that much.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8143 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | uisimulator/win32/thread-win32.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/uisimulator/win32/thread-win32.c b/uisimulator/win32/thread-win32.c index bfad7cc1e8..7c33017c7e 100644 --- a/uisimulator/win32/thread-win32.c +++ b/uisimulator/win32/thread-win32.c | |||
| @@ -33,22 +33,8 @@ CRITICAL_SECTION CriticalSection; | |||
| 33 | 33 | ||
| 34 | void yield(void) | 34 | void yield(void) |
| 35 | { | 35 | { |
| 36 | static clock_t last = 0; | ||
| 37 | clock_t now; | ||
| 38 | |||
| 39 | LeaveCriticalSection(&CriticalSection); | 36 | LeaveCriticalSection(&CriticalSection); |
| 40 | /* Don't call Sleep() too often (as the smallest sleep really is a bit | 37 | Sleep(1); |
| 41 | * longer). This keeps CPU usage low, yet allows sound playback to work | ||
| 42 | * well (at least on one particular computer). | ||
| 43 | */ | ||
| 44 | now = clock(); | ||
| 45 | |||
| 46 | if (now - last > CLOCKS_PER_SEC / 200) | ||
| 47 | { | ||
| 48 | last = now; | ||
| 49 | Sleep(1); | ||
| 50 | } | ||
| 51 | |||
| 52 | EnterCriticalSection(&CriticalSection); | 38 | EnterCriticalSection(&CriticalSection); |
| 53 | } | 39 | } |
| 54 | 40 | ||