X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fshadowmap.cpp;h=95ef8583ccc9ab8e6b85fce1476f36d95d789cb2;hb=1b7b75e3aaec35433cce81fc58e58e50e5a3f36e;hp=a9edacfc3f9282ca6c1128d351c21712922494c7;hpb=29f2d9da4ef0a0134c56bd2f8c7e6acac7773a61;p=libs%2Fgl.git

diff --git a/source/shadowmap.cpp b/source/shadowmap.cpp
index a9edacfc..95ef8583 100644
--- a/source/shadowmap.cpp
+++ b/source/shadowmap.cpp
@@ -18,7 +18,6 @@ ShadowMap::ShadowMap(unsigned s, const Renderable &r, const Light &l):
 	Effect(r),
 	size(s),
 	light(l),
-	unit(3),
 	radius(1)
 {
 	depth_buf.set_min_filter(LINEAR);
@@ -27,6 +26,8 @@ ShadowMap::ShadowMap(unsigned s, const Renderable &r, const Light &l):
 	depth_buf.set_wrap(CLAMP_TO_EDGE);
 	depth_buf.storage(DEPTH_COMPONENT, size, size);
 	fbo.attach(DEPTH_ATTACHMENT, depth_buf, 0);
+
+	set_texture_unit(3);
 }
 
 void ShadowMap::set_target(const Vector3 &t, float r)
@@ -38,6 +39,10 @@ void ShadowMap::set_target(const Vector3 &t, float r)
 void ShadowMap::set_texture_unit(unsigned u)
 {
 	unit = u;
+
+	int i = unit;
+	shdata.uniform("shadow", i);
+	shdata.uniform("shadow_unit", i);
 }
 
 void ShadowMap::render(Renderer &renderer, const Tag &tag) const
@@ -119,6 +124,8 @@ void ShadowMap::render(Renderer &renderer, const Tag &tag) const
 	tg_r.bind_to(RCOORD);
 	TexUnit::activate(0);
 
+	Renderer::Push _push_rend(renderer);
+	renderer.add_shader_data(shdata);
 	renderable.render(renderer, tag);
 
 	Texture::unbind_from(unit);