void Kernel::run ()
{
std::vector <RenderItem> render_items;
window.show ();
auto sim_time = syncer.initial (clock.read ());
for (;;)
{
auto win_state = window.pump ();
if (win_state.closed)
break;
// handle input
sim_time = syncer.update (sim_time, clock.read (), clock.frequency (), 0.25f);
for (;;)
{
auto after_tick = syncer.tick (sim_time, 0.05f);
if (after_tick == sim_time)
break;
// ...
sim_time = after_tick;
}
render_items.clear ();
for (const auto& ent : ents)
{
auto item = ent.render ();
render_items.push_back (item);
}
float fov = 75.0f,
aspect = float (win_state.size.x) / float (win_state.size.y);
FrameParams frame_params {
win_state.size,
m4f::identity (),
Rk::eye_to_clip (fov, aspect, 0.1f, 100.0f)
};
auto render_range = RenderRange (render_items.data (), render_items.size ());
renderer.render_frame (frame_params, render_range);
gl.flip ();
}
}
void VertexArrayBuffer::Render()
{
RenderRange(IndicesRange(0, GetIndexBuffer()->GetCurrentSize()));
}
