1 files changed, 10 insertions, 2 deletions
diff --git a/shaders/glsl330/base.vs b/shaders/glsl330/base.vs
index b0f930b7..638cb8ae 100644
--- a/shaders/glsl330/base.vs
+++ b/shaders/glsl330/base.vs
@@ -1,18 +1,26 @@
 #version 330
 
+// Input vertex attributes
 in vec3 vertexPosition;
 in vec2 vertexTexCoord;
 in vec3 vertexNormal;
+in vec4 vertexColor;
 
-out vec2 fragTexCoord;
-
+// Input uniform values
 uniform mat4 mvpMatrix;
 
+// Output vertex attributes (to fragment shader)
+out vec2 fragTexCoord;
+out vec4 fragColor;
+
 // NOTE: Add here your custom variables 
 
 void main()
 {
+    // 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