From df2c318429ab3f5a1b58b26a74e2e42cdec38e7a Mon Sep 17 00:00:00 2001
From: papush! <contact@ccolin.fr>
Date: Fri, 24 Sep 2021 23:03:30 +0200
Subject: [PATCH] =?UTF-8?q?am=C3=A9lioration=20de=20la=20portabilit=C3=A9?=
 =?UTF-8?q?=20des=20nuanceurs?=
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---
 src/mesh_viewer.cpp | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/src/mesh_viewer.cpp b/src/mesh_viewer.cpp
index c648a60..66c3b9c 100644
--- a/src/mesh_viewer.cpp
+++ b/src/mesh_viewer.cpp
@@ -5,12 +5,10 @@
 
 
 const GLchar *vertex_shader_source = R"glsl(
-#version 150 core
+attribute vec3 pos;
+attribute vec3 col;
 
-in vec3 pos;
-in vec3 col;
-
-out vec3 frag_col;
+varying vec3 frag_col;
 
 uniform mat4 proj;
 uniform mat4 view;
@@ -23,10 +21,7 @@ void main() {
 )glsl";
 
 const GLchar *fragment_shader_source = R"glsl(
-#version 150 core
-
-in vec3 frag_col;
-out vec4 final_col;
+varying vec3 frag_col;
 
 uniform vec3 wf_col;
 uniform bool wireframe;
@@ -34,9 +29,9 @@ uniform float alpha;
 
 void main() {
 	if (wireframe)
-		final_col = vec4(wf_col, alpha);
+		gl_FragColor = vec4(wf_col, alpha);
 	else
-		final_col = vec4(frag_col, alpha);
+		gl_FragColor = vec4(frag_col, alpha);
 }
 )glsl";