[Ultrastar-ng-cvs] SF.net SVN: ultrastar-ng:[1552] trunk/game/notegraph.cc

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Revision: 1552
          http://ultrastar-ng.svn.sourceforge.net/ultrastar-ng/?rev=1552&view=rev
Author:   tronic
Date:     2009-06-06 18:47:08 +0000 (Sat, 06 Jun 2009)

Log Message:
-----------
Testing additive blending of pitch waves

Modified Paths:
--------------
    trunk/game/notegraph.cc

Modified: trunk/game/notegraph.cc
===================================================================
--- trunk/game/notegraph.cc	2009-06-06 09:31:22 UTC (rev 1551)
+++ trunk/game/notegraph.cc	2009-06-06 18:47:08 UTC (rev 1552)
@@ -130,7 +130,7 @@
 
 void NoteGraph::drawWaves(std::list<Player> const& players) {
 	UseTexture tblock(m_wave);
-	
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE);
 	for (std::list<Player>::const_iterator p = players.begin(); p != players.end(); ++p) {
 		glColor4f(p->m_color.r, p->m_color.g, p->m_color.b, m_notealpha);
 		float const texOffset = 2.0 * m_time; // Offset for animating the wave texture
@@ -183,5 +183,6 @@
 		}
 	}
 	glColor3f(1.0, 1.0, 1.0);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
 


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