X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Foccluder.glsl;h=b5d05f09ad25dee7b98563dac8564dd0ff98bb82;hb=57588abbefc8f0162332ac2310c69b62a14b2404;hp=84f667a88f0d07e93aeb40b3a57a7c05db525ef9;hpb=8323eb754769cb6db7e02f4226cc9eedc5e614cf;p=libs%2Fgl.git

diff --git a/shaderlib/occluder.glsl b/shaderlib/occluder.glsl
index 84f667a8..b5d05f09 100644
--- a/shaderlib/occluder.glsl
+++ b/shaderlib/occluder.glsl
@@ -11,7 +11,13 @@ virtual mat4 get_vertex_transform()
 	return world_obj_matrix;
 }
 
+virtual void clipping(vec3 eye_vertex)
+{
+}
+
 void main()
 {
-	gl_Position = clip_eye_matrix*eye_world_matrix*get_vertex_transform()*get_vertex_position();
+	vec4 eye_vertex = eye_world_matrix*get_vertex_transform()*get_vertex_position();
+	clipping(eye_vertex.xyz);
+	gl_Position = clip_eye_matrix*eye_vertex;
 }