From 84222d61aaf9416cca0a0eb695e20623441b698b Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 4 Apr 2020 13:36:43 +0200
Subject: Shader Demo: Explicitly set up alpha blending

---
 examples/pugl_gl3_demo.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'examples/pugl_gl3_demo.c')

diff --git a/examples/pugl_gl3_demo.c b/examples/pugl_gl3_demo.c
index c49ed3d..a2d6094 100644
--- a/examples/pugl_gl3_demo.c
+++ b/examples/pugl_gl3_demo.c
@@ -100,7 +100,8 @@ onConfigure(PuglView* view, double width, double height)
 	(void)view;
 
 	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
+	glBlendEquationSeparate(GL_FUNC_ADD, GL_FUNC_ADD);
 	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
 	glViewport(0, 0, (int)width, (int)height);
 }
-- 
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