X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Frenderer.cc;h=b9e5884b3c8309be990df2238e7d87fce9391a7d;hp=deff1b9b2f2b38972174f2bc4c90f918d592c67c;hb=e5c3a6764a288f04cffbf02164fec7a2c2d80dea;hpb=405378c467bd3b73532bb6a0ea45ff6bf712f539

diff --git a/src/renderer.cc b/src/renderer.cc
index deff1b9..b9e5884 100644
--- a/src/renderer.cc
+++ b/src/renderer.cc
@@ -166,7 +166,7 @@ void Renderer::draw_mirror(FlatMirror *mir) const
 	// TODO update mirror plane for movable mirrors?
 
 	Mat4 mirmat;
-	mirmat.mirror(mir->wplane.normal, dot(mir->wplane.normal, mir->wplane.pt));
+	mirmat.mirror(mir->wplane.normal, -dot(mir->wplane.normal, mir->wplane.pt));
 	glMultMatrixf(mirmat[0]);
 
 	glFrontFace(GL_CW);