fixed location order in shader code

source/gl/renderer.d

@@ -148,8 +148,8 @@ enum vertexShaderSource = "
 
 	layout(location = 0) in vec3 in_position;
 	layout(location = 1) in vec3 in_normal;
-	layout(location = 2) in vec2 in_texcoord;
-	layout(location = 3) in vec4 in_color;
+	layout(location = 2) in vec4 in_color;
+	layout(location = 3) in vec2 in_texcoord;
 
 	//==============
 	out vec2 _normal;