More widgets stuff, cleaning code

druid/materials/stencil/gui_stencil.vp

@@ -0,0 +1,20 @@
+#version 140
+
+uniform vertex_inputs {
+	highp mat4 view_proj;
+};
+
+// positions are in world space
+in mediump vec3 position;
+in mediump vec2 texcoord0;
+in lowp vec4 color;
+
+out mediump vec2 var_texcoord0;
+out lowp vec4 var_color;
+
+void main()
+{
+	var_texcoord0 = texcoord0;
+	var_color = vec4(color.rgb * color.a, color.a);
+	gl_Position = view_proj * vec4(position.xyz, 1.0);
+}