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path: root/mesalib/src/mesa/main/syncobj.c
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Diffstat (limited to 'mesalib/src/mesa/main/syncobj.c')
-rw-r--r--mesalib/src/mesa/main/syncobj.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/syncobj.c b/mesalib/src/mesa/main/syncobj.c
index e1a5c6c0f..9f5a27e62 100644
--- a/mesalib/src/mesa/main/syncobj.c
+++ b/mesalib/src/mesa/main/syncobj.c
@@ -326,9 +326,13 @@ _mesa_ClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
if (syncObj->StatusFlag) {
ret = GL_ALREADY_SIGNALED;
} else {
- ctx->Driver.ClientWaitSync(ctx, syncObj, flags, timeout);
+ if (timeout == 0) {
+ ret = GL_TIMEOUT_EXPIRED;
+ } else {
+ ctx->Driver.ClientWaitSync(ctx, syncObj, flags, timeout);
- ret = syncObj->StatusFlag ? GL_CONDITION_SATISFIED : GL_TIMEOUT_EXPIRED;
+ ret = syncObj->StatusFlag ? GL_CONDITION_SATISFIED : GL_TIMEOUT_EXPIRED;
+ }
}
_mesa_unref_sync_object(ctx, syncObj);