From c5205660419679499cd6c7c89426279290bea5ce Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Mon, 16 Jan 2012 01:51:12 +0100
Subject: quick optimisation I noticed

---
 src/koopatlas/map.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/koopatlas/map.cpp b/src/koopatlas/map.cpp
index d78aad4..0334926 100644
--- a/src/koopatlas/map.cpp
+++ b/src/koopatlas/map.cpp
@@ -352,11 +352,13 @@ void dWMMap_c::renderer_c::renderDoodadLayer(dKPLayer_s *layer) {
 
 		Mtx doodadMtx;
 		MTXTransApply(renderMtx, doodadMtx, effectiveX + halfW, -effectiveY - halfH, 0);
-		
-		Mtx rotMtx;
-		MTXRotDeg(rotMtx, 'z', -effectiveAngle);
 
-		MTXConcat(doodadMtx, rotMtx, doodadMtx);
+		if (effectiveAngle != 0) {
+			Mtx rotMtx;
+			MTXRotDeg(rotMtx, 'z', -effectiveAngle);
+
+			MTXConcat(doodadMtx, rotMtx, doodadMtx);
+		}
 
 		loadCamera(doodadMtx);
 		loadTexture(doodad->texObj);
-- 
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