From bc08271da3e68d2880f4ef712c13e88b99f1021d Mon Sep 17 00:00:00 2001
From: raysan5 <raysan5@gmail.com>
Date: Wed, 18 May 2016 12:04:27 +0200
Subject: Updated shaders with comments

---
 shaders/glsl100/base.vs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'shaders/glsl100/base.vs')

diff --git a/shaders/glsl100/base.vs b/shaders/glsl100/base.vs
index 9f339382..e9386939 100644
--- a/shaders/glsl100/base.vs
+++ b/shaders/glsl100/base.vs
@@ -1,20 +1,26 @@
 #version 100
 
+// Input vertex attributes
 attribute vec3 vertexPosition;
 attribute vec2 vertexTexCoord;
 attribute vec3 vertexNormal;
+attribute vec4 vertexColor;
 
-varying vec2 fragTexCoord;
-
+// Input uniform values
 uniform mat4 mvpMatrix;
 
+// Output vertex attributes (to fragment shader)
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
 // NOTE: Add here your custom variables 
 
 void main()
 {
-    vec3 normal = vertexNormal;
-    
+    // Send vertex attributes to fragment shader
     fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
     
+    // Calculate final vertex position
     gl_Position = mvpMatrix*vec4(vertexPosition, 1.0);
 }
\ No newline at end of file
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