From 75a9c87b50cef2f1d749bd9042a9348bc28b4c09 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Sun, 23 Oct 2022 02:48:51 +0200
Subject: Sun lighting

---
 assets/shaders/vertex.glsl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'assets/shaders/vertex.glsl')

diff --git a/assets/shaders/vertex.glsl b/assets/shaders/vertex.glsl
index 1ad43f4..c59d6cd 100644
--- a/assets/shaders/vertex.glsl
+++ b/assets/shaders/vertex.glsl
@@ -5,11 +5,15 @@ uniform mat4 view_matrix;
 uniform mat4 projection_matrix;
 
 layout (location = 0) in vec3 position;
-layout (location = 1) in vec2 tex_coord;
+layout (location = 1) in vec3 normal;
+layout (location = 2) in vec2 tex_coord;
 
 out vec2 frag_tex_coord;
+out vec3 surface_normal;
 
 void main() {
     gl_Position = projection_matrix * view_matrix * model_matrix * vec4(position, 1.0);
     frag_tex_coord = tex_coord;
+
+    surface_normal = (model_matrix * vec4(normal, 0.0)).xyz;
 }
\ No newline at end of file
-- 
cgit 1.4.1