gtk-demo: Add the shader paintable sources

This is currently not public GTK api, just part of
the demo. So we should show it here.

diff --git a/demos/gtk-demo/demo.gresource.xml b/demos/gtk-demo/demo.gresource.xml
index 2b7cdc0a8a5f3b23fc6998aa5210311042492b61..224b4736e24a8dfb9329d03f735bfda6bc48e8b0 100644 (file)
--- a/demos/gtk-demo/demo.gresource.xml
+++ b/demos/gtk-demo/demo.gresource.xml
@@ -138,6 +138,8 @@
     <file>gtkshaderstack.h</file>
     <file>gtkshaderbin.h</file>
     <file>gtkshaderbin.c</file>
+    <file>gskshaderpaintable.h</file>
+    <file>gskshaderpaintable.c</file>
     <file>ripple.glsl</file>
     <file>background.glsl</file>
    <file>transition1.glsl</file>