+ glGenVertexArrays( 1, &world.tile_vao );
+ glGenBuffers( 1, &world.tile_vbo );
+
+ float quad_mesh[] =
+ {
+ 0.05f, 0.05f, 0.05f, 0.95f, 0.95f, 0.95f,
+ 0.05f, 0.05f, 0.95f, 0.95f, 0.95f, 0.05f
+ };
+
+ glBindVertexArray( world.tile_vao );
+ glBindBuffer( GL_ARRAY_BUFFER, world.tile_vbo );
+ glBufferData
+ (
+ GL_ARRAY_BUFFER,
+ sizeof( quad_mesh ),
+ quad_mesh,
+ GL_STATIC_DRAW
+ );
+
+ glVertexAttribPointer( 0, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(float), (void*)0 );
+ glEnableVertexAttribArray( 0 );
+
+ VG_CHECK_GL();