remove unused variables in colored_vertices shader

data/colored_vertices.frag

@@ -1,31 +1,9 @@
 #version 330 core
 
-in vec3 frag_vertex;
-in vec3 frag_normal;
-in vec3 frag_uv;
 in vec3 frag_color;
 
 out vec4 color;
 
-layout (std140) uniform matrices
-{
-	mat4 view_xform;
-	mat4 proj_xform;
-	mat4 normal_xform;
-};
-
-struct light
-{
-	vec4 positions;
-	vec4 colors;
-};
-
-layout (std140) uniform lights
-{
-	light light_array[256];
-};
-
-uniform mat4 node_xform;
 
 void main()
 {

data/colored_vertices.vert

@@ -1,13 +1,8 @@
 #version 330 core
 
 layout (location = 0) in vec3 position;
-layout (location = 1) in vec3 normal;
-layout (location = 2) in vec3 uv;
-layout (location = 3) in vec3 color;
+layout (location = 1) in vec3 color;
 
-out vec3 frag_vertex;
-out vec3 frag_normal;
-out vec3 frag_uv;
 out vec3 frag_color;
 
 layout (std140) uniform matrices
@@ -22,9 +17,6 @@ uniform mat4 node_xform;
 
 void main()
 {
-	frag_vertex = position;
-	frag_normal = normal;
-	frag_uv = uv;
 	frag_color = color;
 	gl_Position = proj_xform * view_xform * node_xform * vec4(position, 1);
 }