disable blending hack

stepmania/src/Sprite.cpp

@@ -300,10 +300,11 @@ void Sprite::DrawPrimitives()
 
 		/* If the texture doesn't have alpha, and we're not changing alpha in diffuse,
 		 * don't bother to blend when doing the diffuse pass. */
+/* I'm not sure this actually helps anywhere.
 		if(m_pTexture && !m_bBlendAdd && m_pTexture->GetActualID().iAlphaBits == 0 &&
 			m_temp.diffuse[0].a + m_temp.diffuse[1].a + m_temp.diffuse[2].a + m_temp.diffuse[3].a == 4)
 			glDisable(GL_BLEND);
-
+*/
 		//////////////////////
 		// render the diffuse pass
 		//////////////////////
@@ -312,7 +313,7 @@ void Sprite::DrawPrimitives()
 		v[2].c = m_temp.diffuse[3];	// bottom right
 		v[3].c = m_temp.diffuse[1];	// top right
 		DISPLAY->DrawQuad( v );
-		glEnable(GL_BLEND);
+//		glEnable(GL_BLEND);
 	}
 
 	//////////////////////