Make the source state atomic

Since it's modified by the mixer when playback is ended, a plain struct member
isn't safe.

1 files changed, 8 insertions, 1 deletions

diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 3111a48a..b9479905 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -175,7 +175,7 @@ typedef struct ALsource {
     ALint SourceType;
 
     /** Source state (initial, playing, paused, or stopped) */
-    ALenum state;
+    ATOMIC(ALenum) state;
     ALenum new_state;
 
     /** Source Buffer Queue info. */
@@ -224,6 +224,13 @@ void UpdateAllSourceProps(ALCcontext *context);
 ALvoid SetSourceState(ALsource *Source, ALCcontext *Context, ALenum state);
 ALboolean ApplyOffset(ALsource *Source);
 
+inline ALboolean IsPlayingOrPaused(ALsource *source)
+{
+    ALenum state = ATOMIC_LOAD_SEQ(&source->state);
+    return state == AL_PLAYING || state == AL_PAUSED;
+}
+
+
 ALvoid ReleaseALSources(ALCcontext *Context);
 
 #ifdef __cplusplus