#include "arb_vertex_buffer_object.h"
#include "arb_vertex_program.h"
#include "arb_vertex_shader.h"
#include "arb_vertex_buffer_object.h"
#include "arb_vertex_program.h"
#include "arb_vertex_shader.h"
#include "ext_framebuffer_blit.h"
#include "ext_framebuffer_multisample.h"
#include "ext_framebuffer_object.h"
#include "ext_framebuffer_blit.h"
#include "ext_framebuffer_multisample.h"
#include "ext_framebuffer_object.h"
void require_version(unsigned a, unsigned b)
{
if(!is_version_at_least(a, b))
void require_version(unsigned a, unsigned b)
{
if(!is_version_at_least(a, b))