From: John Tsiombikas <nuclear@member.fsf.org>
Date: Sun, 7 Oct 2018 09:13:17 +0000 (+0300)
Subject: X logo billboarding
X-Git-Url: https://eleni.mutantstargoat.com/git/?p=faros-demo;a=commitdiff_plain;h=3ab4c732d6d2b7dccfe34f1ae7be9025ef79611b

X logo billboarding
---

diff --git a/src/geom.cc b/src/geom.cc
index a0d99cf..62e36d3 100644
--- a/src/geom.cc
+++ b/src/geom.cc
@@ -121,6 +121,15 @@ void xlogo()
 		-0.058, -0.182, 0.114, -0.079, 0.500, 0.407, 0.411, 0.407
 	};
 
+	/* billboarding */
+	float mv[16];
+	glGetFloatv(GL_MODELVIEW_MATRIX, mv);
+	mv[0] = mv[5] = mv[10] = 1.0f;
+	mv[1] = mv[2] = mv[4] = mv[6] = mv[8] = mv[9] = 0.0f;
+
+	glPushMatrix();
+	glLoadMatrixf(mv);
+
 	glPushAttrib(GL_ENABLE_BIT);
 	glEnable(GL_BLEND);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -134,4 +143,5 @@ void xlogo()
 	glEnd();
 
 	glPopAttrib();
+	glPopMatrix();
 }