From b6f053466dfa2f0a10b908465d2243a505026d4d Mon Sep 17 00:00:00 2001
From: Peder Bergebakken Sundt <pbsds@hotmail.com>
Date: Tue, 2 Apr 2019 23:26:02 +0200
Subject: [PATCH] "Fix" alpha blending in framebuffer

---
 src/renderlogic.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/renderlogic.cpp b/src/renderlogic.cpp
index b3e944b..40da540 100644
--- a/src/renderlogic.cpp
+++ b/src/renderlogic.cpp
@@ -111,6 +111,8 @@ void initRenderer(GLFWwindow* window, int windowWidth, int windowHeight) {
     GLenum drawBuffers[] = {GL_COLOR_ATTACHMENT0};
     glDrawBuffers(1, drawBuffers);
 
+    glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+
     if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
         std::cerr << (glCheckFramebufferStatus(GL_FRAMEBUFFER)) << endl;
         throw 1;