From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 14 Jul 2009 13:53:12 +0000 (+0000)
Subject: Reset viewport also after pass-specific effects
X-Git-Tag: 1.1~4
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=83bf78244e92ca6731edd8075f158fcec6e53027;p=libs%2Fgl.git

Reset viewport also after pass-specific effects
Use a separate pass name for rendering shadow maps to allow for optimization
---

diff --git a/source/pipeline.cpp b/source/pipeline.cpp
index 6a9556a6..b0a38a2d 100644
--- a/source/pipeline.cpp
+++ b/source/pipeline.cpp
@@ -101,7 +101,10 @@ void Pipeline::render(const Tag &tag) const
 	if(pass.lighting)
 		pass.lighting->bind();
 	for(vector<Effect *>::const_iterator i=pass.effects.begin(); i!=pass.effects.end(); ++i)
+	{
 		(*i)->prepare();
+		glViewport(0, 0, width, height);
+	}
 	for(vector<const Renderable *>::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
 		(*i)->render(tag);
 	for(vector<Effect *>::const_iterator i=pass.effects.end(); i--!=pass.effects.begin();)
diff --git a/source/shadowmap.cpp b/source/shadowmap.cpp
index 9b27ba08..9c8b57bf 100644
--- a/source/shadowmap.cpp
+++ b/source/shadowmap.cpp
@@ -98,7 +98,7 @@ void ShadowMap::prepare()
 		Bind _bind_fbo(fbo);
 		glViewport(0, 0, size, size);
 		glClear(GL_DEPTH_BUFFER_BIT);
-		scene.render();
+		scene.render("shadow");
 
 		matrix_mode(PROJECTION);
 		pop_matrix();