diff options
| author | Chia-I Wu <olv@lunarg.com> | 2010-02-17 19:03:30 +0800 |
|---|---|---|
| committer | Chia-I Wu <olv@lunarg.com> | 2010-02-17 20:00:12 +0800 |
| commit | 4afe24808ee253c44c65b855f65bd0749c1e1524 (patch) | |
| tree | e7ec43369a44966988dac08c9356b4a2b4e9c76f /src/egl/main/eglscreen.c | |
| parent | 655f4654675e601a9482e40d8e50156c965b8934 (diff) | |
egl: Revisit global data locking.
Lock the global mutex in _eglPreloadDrivers and _eglAllocScreenHandle.
Add comments to why certain pathes do not need locking.
Diffstat (limited to 'src/egl/main/eglscreen.c')
| -rw-r--r-- | src/egl/main/eglscreen.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/egl/main/eglscreen.c b/src/egl/main/eglscreen.c index 97a405a4b4..c47afd6abd 100644 --- a/src/egl/main/eglscreen.c +++ b/src/egl/main/eglscreen.c @@ -22,17 +22,22 @@ #include "eglconfig.h" #include "eglsurface.h" #include "eglscreen.h" +#include "eglmutex.h" /** * Return a new screen handle/ID. * NOTE: we never reuse these! */ -EGLScreenMESA +static EGLScreenMESA _eglAllocScreenHandle(void) { - EGLScreenMESA s = _eglGlobal.FreeScreenHandle; - _eglGlobal.FreeScreenHandle++; + EGLScreenMESA s; + + _eglLockMutex(_eglGlobal.Mutex); + s = _eglGlobal.FreeScreenHandle++; + _eglUnlockMutex(_eglGlobal.Mutex); + return s; } |