From 9510c97833fd1e2a9476e5cb2835da1c6c77fa16 Mon Sep 17 00:00:00 2001
From: Alejandro Conty Estevez <conty@yafray.org>
Date: Wed, 14 Jul 2004 10:20:56 +0000
Subject: cache_size yafray parameter calculation changed to sync with current
 yafray cvs code. Now given in screen coords (-1,+1)x(-1,+1)

---
 source/blender/yafray/intern/export_File.cpp   | 3 ++-
 source/blender/yafray/intern/export_Plugin.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'source/blender/yafray')

diff --git a/source/blender/yafray/intern/export_File.cpp b/source/blender/yafray/intern/export_File.cpp
index 08f2837c7e3..99fa0e25a8b 100755
--- a/source/blender/yafray/intern/export_File.cpp
+++ b/source/blender/yafray/intern/export_File.cpp
@@ -1257,7 +1257,8 @@ void yafrayFileRender_t::writePathlight()
 		}
 		float aspect = 1;
 		if (R.r.xsch < R.r.ysch) aspect = float(R.r.xsch)/float(R.r.ysch);
-		float sbase = 2.0*atan(0.5/(mainCamLens/(aspect*32.0)))/float(R.r.xsch);
+		//float sbase = 2.0*atan(0.5/(mainCamLens/(aspect*32.0)))/float(R.r.xsch);
+		float sbase = 2.0/float(R.r.xsch);
 		ostr << " cache=\"on\" use_QMC=\"on\" threshold=\"" <<R.r.GIrefinement<<"\""<<endl;
 		ostr << " cache_size=\"" << sbase*R.r.GIpixelspersample << "\" shadow_threshold=\"" <<
 			1.0 - R.r.GIshadowquality << "\" grid=\"82\" search=\"35\" gradient=\"" <<
diff --git a/source/blender/yafray/intern/export_Plugin.cpp b/source/blender/yafray/intern/export_Plugin.cpp
index fcc2a853bfb..03647e87812 100644
--- a/source/blender/yafray/intern/export_Plugin.cpp
+++ b/source/blender/yafray/intern/export_Plugin.cpp
@@ -1272,7 +1272,8 @@ void yafrayPluginRender_t::writePathlight()
 		}
 		float aspect = 1;
 		if (R.r.xsch < R.r.ysch) aspect = float(R.r.xsch)/float(R.r.ysch);
-		float sbase = 2.0*atan(0.5/(mainCamLens/(aspect*32.0)))/float(R.r.xsch);
+		//float sbase = 2.0*atan(0.5/(mainCamLens/(aspect*32.0)))/float(R.r.xsch);
+		float sbase = 2.0/float(R.r.xsch);
 		params["cache"]=yafray::parameter_t("on");
 		params["use_QMC"]=yafray::parameter_t("on");
 		params["threshold"]=yafray::parameter_t(R.r.GIrefinement);
-- 
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