X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=shaderlib%2Foccluder.glsl;h=a4d876ecef40062decfb2cb255b0200980ed3413;hp=6d6cd56074e7c67aa1f3d9fc3eb2e525fd75fef1;hb=f1e296bb2442dfbea12e7b38a97cc152aa34569c;hpb=64de7412ba2d6b4c93f0379895bf775f74f00541

diff --git a/shaderlib/occluder.glsl b/shaderlib/occluder.glsl
index 6d6cd560..a4d876ec 100644
--- a/shaderlib/occluder.glsl
+++ b/shaderlib/occluder.glsl
@@ -8,6 +8,7 @@ layout(set=1) uniform AlphaCutoff
 layout(set=1) uniform sampler2D alpha_map;
 
 layout(constant_id=auto) const bool use_alpha_cutoff = false;
+layout(constant_id=auto) const bool use_instancing = false;
 
 #pragma MSP stage(vertex)
 virtual vec4 get_vertex_position()
@@ -17,7 +18,10 @@ virtual vec4 get_vertex_position()
 
 virtual mat4 get_vertex_transform()
 {
-	return world_obj_matrix;
+	if(use_instancing)
+		return transpose(mat4(instance_transform[0], instance_transform[1], instance_transform[2], vec4(0.0, 0.0, 0.0, 1.0)));
+	else
+		return world_obj_matrix;
 }
 
 virtual void clipping(vec3 eye_vertex)