From: John Tsiombikas <nuclear@member.fsf.org>
Date: Thu, 13 Sep 2018 03:42:38 +0000 (+0300)
Subject: made the exhibit ui slightly more visible
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=commitdiff_plain;h=3f4b2a6d036159ecab23337202ea48a240cc1ff0

made the exhibit ui slightly more visible
---

diff --git a/src/ui_exhibit.cc b/src/ui_exhibit.cc
index 438a52e..02ce049 100644
--- a/src/ui_exhibit.cc
+++ b/src/ui_exhibit.cc
@@ -213,7 +213,6 @@ void exui_draw()
 
 	// render the 2D UI in a texture
 	push_render_target(rtarg);
-	glClearColor(0, 1, 0, 0);
 	glClear(GL_COLOR_BUFFER_BIT);
 	draw_2d_ui();
 	pop_render_target();
@@ -244,7 +243,8 @@ void exui_draw()
 
 	glPushAttrib(GL_ENABLE_BIT);
 	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+	glBlendColor(0, 0, 0, 0.35);
+	glBlendFunc(GL_SRC_ALPHA, GL_CONSTANT_ALPHA);
 	glEnable(GL_TEXTURE_2D);
 	glDisable(GL_CULL_FACE);
 	glDepthMask(0);