From a49886ba29d0f28d3d4fe562a935defdaeb7a738 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 21 Sep 2022 22:03:22 +0200
Subject: Replace deprecated gl_FragColor

---
 channel_3d_volumetric_rendering_gl_interop.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'channel_3d_volumetric_rendering_gl_interop.py')

diff --git a/channel_3d_volumetric_rendering_gl_interop.py b/channel_3d_volumetric_rendering_gl_interop.py
index 28ed003..38d8f54 100644
--- a/channel_3d_volumetric_rendering_gl_interop.py
+++ b/channel_3d_volumetric_rendering_gl_interop.py
@@ -25,7 +25,7 @@ lattice_x = 200
 lattice_y = 64
 lattice_z = 64
 
-updates_per_frame = 6
+updates_per_frame = 50
 
 inflow = 0.01
 relaxation_time = 0.51
@@ -126,8 +126,10 @@ fragment_shader = shaders.compileShader("""
 
 in vec3 color;
 
+layout(location = 0) out vec4 frag_color;
+
 void main(){
-    gl_FragColor = vec4(vec3(0.5), 1.0);
+    frag_color = vec4(vec3(0.5), 1.0);
 }""", GL_FRAGMENT_SHADER)
 
 raycast_vertex_shader = shaders.compileShader("""
-- 
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