mesa: add missing _glthread_INIT_MUTEX in _mesa_new_framebuffer()

diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index b69b92a..5a13c88 100644 (file)
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -116,6 +116,7 @@ _mesa_new_framebuffer(GLcontext *ctx, GLuint name)
       fb->ColorReadBuffer = GL_COLOR_ATTACHMENT0_EXT;
       fb->_ColorReadBufferIndex = BUFFER_COLOR0;
       fb->Delete = _mesa_destroy_framebuffer;
+      _glthread_INIT_MUTEX(fb->Mutex);
    }
    return fb;
 }