Add a context_update() virtual function

This permits us to flush and swap buffers when needed.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/cairo-egl.cpp b/src/cairo-egl.cpp
index 34340ec..5a81308 100644
--- a/src/cairo-egl.cpp
+++ b/src/cairo-egl.cpp
@@ -48,3 +48,8 @@ destroy_cairo_egl(void)
 {
     cleanup_state_egl(state);
 }
+
+void
+update_cairo_egl(void)
+{
+}