Merge branch 'main' into newMain

src/Shader.js

@@ -59,7 +59,9 @@ export var Shader = GObject.registerClass({
     'end-animation': {}
   }
 },
+
                                           class Shader extends Shell.GLSLEffect {
+
   // --------------------------------------------
   // The constructor automagically loads the shader's source code (in
   // vfunc_build_pipeline()) from the resource file resources/shaders/<nick>.glsl
@@ -207,4 +209,6 @@ export var Shader = GObject.registerClass({
     // Add a trailing newline. Else the GLSL compiler complains...
     return common + '\n' + code + '\n';
   }
-});
+
+});
+