/*
* Run engine until stop() is called.
*
* The virtual member frame() will be called once for
* each control system frame. pre_render() and
* post_render() will be called before/after the engine
* renders each video frame.
*/
void gfxengine_t::run()
{
open();
show();
start_engine();
is_running = 1;
double toframe = 0.0f;
double fdt = 1.0f;
cs_engine_advance(csengine, 0);
while(is_running)
{
int t = (int)SDL_GetTicks();
int dt = t - last_tick;
last_tick = t;
if(abs(dt) > 500)
last_tick = t;
if(dt > 250)
dt = (int)ticks_per_frame;
if(_timefilter)
fdt += (dt - fdt) * _timefilter;
else
fdt = ticks_per_frame;
toframe += fdt / ticks_per_frame;
cs_engine_advance(csengine, toframe);
pre_render();
window->select();
cs_engine_render(csengine);
post_render();
if(_autoinvalidate)
window->invalidate();
flip();
}
stop_engine();
}
bool renderer::render(const crowd & people, const platform::tstring & text)
{
if (!pre_render()) { return false; }
D3DXMATRIX skel_transform;
::D3DXMatrixScaling(&skel_transform, 0.5, 0.5, 0.5);
for (crowd::size_type i = 0; i < people.size(); ++i)
{
skeleton s = people.person(i);
draw_skeleton(*s.bind_pose(), *s.structure(), visuals, skel_transform);
}
if (scene_visual->reflective())
{
pipeline.culling(D3DCULL_CCW);
D3DXMATRIX invert_transform;
::D3DXMatrixScaling(&invert_transform, 1.0f, -1.0f, 1.0f);
D3DXMATRIX reflection_transform;
::D3DXMatrixMultiply(&reflection_transform, &skel_transform, &invert_transform);
for (crowd::size_type i = 0; i < people.size(); ++i)
{
skeleton s = people.person(i);
draw_skeleton(*s.bind_pose(), *s.structure(), visuals, reflection_transform);
}
pipeline.culling();
}
return post_render(text);
}
void TileCallbackBase::post_render(const Frame& frame)
{
const CanvasProperties& frame_props = frame.image().properties();
for (size_t ty = 0; ty < frame_props.m_tile_count_y; ++ty)
{
for (size_t tx = 0; tx < frame_props.m_tile_count_x; ++tx)
post_render(frame, tx, ty);
}
}
void Renderer::render_frame()
{
begin_frame();
if (scene_to_render != nullptr)
{
pre_render();
gbuffer_render();
main_render();
post_render();
}
gui.render_frame();
end_frame();
}
