From 168b0f8cb9bdcf9d1983aee5c89543bb940790ef Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Fri, 14 May 2021 21:28:30 -0400
Subject: graphics: phong: Respect the user defined lights passed to
 draw-model.

---
 data/shaders/phong-vert.glsl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'data/shaders/phong-vert.glsl')

diff --git a/data/shaders/phong-vert.glsl b/data/shaders/phong-vert.glsl
index 51461fa..9b72eb3 100644
--- a/data/shaders/phong-vert.glsl
+++ b/data/shaders/phong-vert.glsl
@@ -15,9 +15,11 @@ attribute vec3 normal;
 #endif
 
 #ifdef GLSL120
+varying vec3 fragWorldPos;
 varying vec3 fragNorm;
 varying vec2 fragTex;
 #else
+out vec3 fragWorldPos;
 out vec3 fragNorm;
 out vec2 fragTex;
 #endif
@@ -27,8 +29,8 @@ uniform mat4 view;
 uniform mat4 projection;
 
 void main() {
-  gl_Position = projection * view * model * vec4(position, 1.0);
-  // TODO: Calculate normal matrix on CPU
+  fragWorldPos = vec3(model * vec4(position, 1.0));
   fragNorm = normalize(model * vec4(normal, 1.0)).xyz;
   fragTex = texcoord;
+  gl_Position = projection * view * vec4(fragWorldPos, 1.0);
 }
-- 
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