From: sgunderson@bigfoot.com <>
Date: Wed, 21 Jul 2010 17:37:05 +0000 (+0200)
Subject: Turn on polygon smoothing, in an attempt to get even smoother in the edges.
X-Git-Url: https://git.sesse.net/?p=pitch;a=commitdiff_plain;h=3fff09f828423670c99dac1681ef32c2f764dfea

Turn on polygon smoothing, in an attempt to get even smoother in the edges.
---

diff --git a/glpitch.cpp b/glpitch.cpp
index 4aea821..e47e977 100644
--- a/glpitch.cpp
+++ b/glpitch.cpp
@@ -101,6 +101,8 @@ int main(void)
 			double peak_pos = find_display_pos(peak.first);
 
 			glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+			glEnable(GL_POLYGON_SMOOTH);
+
 			glBegin(GL_QUADS);	
 			glColor4f(0.0, 1.0f, 0.0f, 0.2f);
 			glVertex2f(peak_pos - 0.1, 0.0f);
@@ -108,6 +110,8 @@ int main(void)
 			glVertex2f(peak_pos + 0.1, 1.0f);
 			glVertex2f(peak_pos + 0.1, 0.0f);
 			glEnd();
+
+			glDisable(GL_POLYGON_SMOOTH);
 		}
 
 		glColor4f(1.0f, 1.0f, 1.0f, 1.0f);