mesa/glthread: pass the function name to _mesa_glthread_restore_dispatch

If you insert printf there, you'll know why glthread was disabled.

Reviewed-by: Timothy Arceri <[email protected]>

3 files changed, 7 insertions, 4 deletions

diff --git a/src/mesa/main/glthread.c b/src/mesa/main/glthread.c
index 18a83bb9be4..145c5199978 100644
--- a/src/mesa/main/glthread.c
+++ b/src/mesa/main/glthread.c
@@ -121,11 +121,11 @@ _mesa_glthread_destroy(struct gl_context *ctx)
    free(glthread);
    ctx->GLThread = NULL;
 
-   _mesa_glthread_restore_dispatch(ctx);
+   _mesa_glthread_restore_dispatch(ctx, "destroy");
 }
 
 void
-_mesa_glthread_restore_dispatch(struct gl_context *ctx)
+_mesa_glthread_restore_dispatch(struct gl_context *ctx, const char *func)
 {
    /* Remove ourselves from the dispatch table except if another ctx/thread
     * already installed a new dispatch table.
@@ -136,6 +136,9 @@ _mesa_glthread_restore_dispatch(struct gl_context *ctx)
    if (_glapi_get_dispatch() == ctx->MarshalExec) {
        ctx->CurrentClientDispatch = ctx->CurrentServerDispatch;
        _glapi_set_dispatch(ctx->CurrentClientDispatch);
+#if 0
+       printf("glthread disabled: %s\n", func);
+#endif
    }
 }
 
diff --git a/src/mesa/main/glthread.h b/src/mesa/main/glthread.h
index 8cd5d022674..59cb95feb4a 100644
--- a/src/mesa/main/glthread.h
+++ b/src/mesa/main/glthread.h
@@ -99,7 +99,7 @@ struct glthread_state
 void _mesa_glthread_init(struct gl_context *ctx);
 void _mesa_glthread_destroy(struct gl_context *ctx);
 
-void _mesa_glthread_restore_dispatch(struct gl_context *ctx);
+void _mesa_glthread_restore_dispatch(struct gl_context *ctx, const char *func);
 void _mesa_glthread_flush_batch(struct gl_context *ctx);
 void _mesa_glthread_finish(struct gl_context *ctx);
 
diff --git a/src/mesa/main/marshal.c b/src/mesa/main/marshal.c
index 8f8e8c78ed2..1827585ef0a 100644
--- a/src/mesa/main/marshal.c
+++ b/src/mesa/main/marshal.c
@@ -89,7 +89,7 @@ _mesa_marshal_Enable(GLenum cap)
 
    if (cap == GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB) {
       _mesa_glthread_finish(ctx);
-      _mesa_glthread_restore_dispatch(ctx);
+      _mesa_glthread_restore_dispatch(ctx, "Enable(DEBUG_OUTPUT_SYNCHRONOUS)");
    } else {
       cmd = _mesa_glthread_allocate_command(ctx, DISPATCH_CMD_Enable,
                                             sizeof(*cmd));