st/wgl: re-implement stw_device::ctx_mutex with CRITICAL_SECTION

[mesa.git] / src / gallium / state_trackers / wgl / stw_device.h

diff --git a/src/gallium/state_trackers/wgl/stw_device.h b/src/gallium/state_trackers/wgl/stw_device.h
index e35a4b94036f14f131e61495957febee9f547efd..f271762f6b16a09e98fff24994990dd5b48b2015 100644 (file)
--- a/src/gallium/state_trackers/wgl/stw_device.h
+++ b/src/gallium/state_trackers/wgl/stw_device.h
@@ -65,7 +65,7 @@ struct stw_device
 
    GLCALLBACKTABLE callbacks;
 
-   pipe_mutex ctx_mutex;
+   CRITICAL_SECTION ctx_mutex;
    struct handle_table *ctx_table;
    
    pipe_mutex fb_mutex;
@@ -89,4 +89,18 @@ stw_lookup_context_locked( DHGLRC dhglrc )
 }
 
 
+static inline void
+stw_lock_contexts(struct stw_device *stw_dev)
+{
+   EnterCriticalSection(&stw_dev->ctx_mutex);
+}
+
+
+static inline void
+stw_unlock_contexts(struct stw_device *stw_dev)
+{
+   LeaveCriticalSection(&stw_dev->ctx_mutex);
+}
+
+
 #endif /* STW_DEVICE_H_ */