void CRender::Calculate ()
{
#ifdef _GPA_ENABLED
TAL_SCOPED_TASK_NAMED( "CRender::Calculate()" );
#endif // _GPA_ENABLED
Device.Statistic->RenderCALC.Begin();
// Transfer to global space to avoid deep pointer access
IRender_Target* T = getTarget ();
float fov_factor = _sqr (90.f / Device.fFOV);
g_fSCREEN = float(T->get_width()*T->get_height())*fov_factor*(EPS_S+ps_r__LOD);
r_ssaDISCARD = _sqr(ps_r__ssaDISCARD) /g_fSCREEN;
r_ssaDONTSORT = _sqr(ps_r__ssaDONTSORT/3) /g_fSCREEN;
r_ssaLOD_A = _sqr(ps_r1_ssaLOD_A/3) /g_fSCREEN;
r_ssaLOD_B = _sqr(ps_r1_ssaLOD_B/3) /g_fSCREEN;
r_ssaGLOD_start = _sqr(ps_r__GLOD_ssa_start/3)/g_fSCREEN;
r_ssaGLOD_end = _sqr(ps_r__GLOD_ssa_end/3) /g_fSCREEN;
r_ssaHZBvsTEX = _sqr(ps_r__ssaHZBvsTEX/3) /g_fSCREEN;
// Frustum & HOM rendering
ViewBase.CreateFromMatrix (Device.mFullTransform,FRUSTUM_P_LRTB|FRUSTUM_P_FAR);
View = 0;
HOM.Enable ();
HOM.Render (ViewBase);
gm_SetNearer (FALSE);
phase = PHASE_NORMAL;
// Detect camera-sector
if (!vLastCameraPos.similar(Device.vCameraPosition,EPS_S))
{
CSector* pSector = (CSector*)detectSector(Device.vCameraPosition);
if (pSector && (pSector!=pLastSector))
g_pGamePersistent->OnSectorChanged( translateSector(pSector) );
if (0==pSector) pSector = pLastSector;
pLastSector = pSector;
vLastCameraPos.set(Device.vCameraPosition);
}
// Check if camera is too near to some portal - if so force DualRender
if (rmPortals)
{
Fvector box_radius; box_radius.set(EPS_L*2,EPS_L*2,EPS_L*2);
Sectors_xrc.box_options (CDB::OPT_FULL_TEST);
Sectors_xrc.box_query (rmPortals,Device.vCameraPosition,box_radius);
for (int K=0; K<Sectors_xrc.r_count(); K++)
{
CPortal* pPortal = (CPortal*) Portals[rmPortals->get_tris()[Sectors_xrc.r_begin()[K].id].dummy];
pPortal->bDualRender = TRUE;
}
}
//
if (L_DB)
L_DB->Update();
// Main process
marker ++;
if (pLastSector)
{
// Traverse sector/portal structure
PortalTraverser.traverse
(
pLastSector,
ViewBase,
Device.vCameraPosition,
Device.mFullTransform,
CPortalTraverser::VQ_HOM + CPortalTraverser::VQ_SSA + CPortalTraverser::VQ_FADE
);
// Determine visibility for static geometry hierrarhy
if (psDeviceFlags.test(rsDrawStatic)) {
for (u32 s_it=0; s_it<PortalTraverser.r_sectors.size(); s_it++)
{
CSector* sector = (CSector*)PortalTraverser.r_sectors[s_it];
dxRender_Visual* root = sector->root();
for (u32 v_it=0; v_it<sector->r_frustums.size(); v_it++)
{
set_Frustum (&(sector->r_frustums[v_it]));
add_Geometry (root);
}
}
}
// Traverse object database
if (psDeviceFlags.test(rsDrawDynamic)) {
g_SpatialSpace->q_frustum
(
lstRenderables,
ISpatial_DB::O_ORDERED,
STYPE_RENDERABLE + STYPE_LIGHTSOURCE,
ViewBase
);
// Exact sorting order (front-to-back)
std::sort (lstRenderables.begin(),lstRenderables.end(),pred_sp_sort);
// Determine visibility for dynamic part of scene
set_Object (0);
g_hud->Render_First ( ); // R1 shadows
g_hud->Render_Last ( );
u32 uID_LTRACK = 0xffffffff;
if (phase==PHASE_NORMAL) {
uLastLTRACK ++;
if (lstRenderables.size()) uID_LTRACK = uLastLTRACK%lstRenderables.size();
// update light-vis for current entity / actor
CObject* O = g_pGameLevel->CurrentViewEntity();
if (O) {
CROS_impl* R = (CROS_impl*) O->ROS();
if (R) R->update (O);
}
}
for (u32 o_it=0; o_it<lstRenderables.size(); o_it++)
{
ISpatial* spatial = lstRenderables[o_it]; spatial->spatial_updatesector ();
CSector* sector = (CSector*)spatial->spatial.sector ;
if (0==sector)
continue; // disassociated from S/P structure
// Filter only not light spatial
if (PortalTraverser.i_marker != sector->r_marker && (spatial->spatial.type & STYPE_RENDERABLE) ) continue; // inactive (untouched) sector
if (spatial->spatial.type & STYPE_RENDERABLE)
{
for (u32 v_it=0; v_it<sector->r_frustums.size(); v_it++)
{
set_Frustum (&(sector->r_frustums[v_it]));
if (!View->testSphere_dirty(spatial->spatial.sphere.P,spatial->spatial.sphere.R) /*&& (spatial->spatial.type & STYPE_RENDERABLE)*/) continue;
// renderable
IRenderable* renderable = spatial->dcast_Renderable ();
if (0==renderable) {
// It may be an glow
CGlow* glow = dynamic_cast<CGlow*>(spatial);
VERIFY (glow);
L_Glows->add (glow);
} else {
// Occlusiond
vis_data& v_orig = renderable->renderable.visual->getVisData();
vis_data v_copy = v_orig;
v_copy.box.xform (renderable->renderable.xform);
BOOL bVisible = HOM.visible(v_copy);
v_orig.accept_frame = v_copy.accept_frame;
v_orig.marker = v_copy.marker;
v_orig.hom_frame = v_copy.hom_frame;
v_orig.hom_tested = v_copy.hom_tested;
if (!bVisible) break; // exit loop on frustums
// rendering
if (o_it==uID_LTRACK && renderable->renderable_ROS()) {
// track lighting environment
CROS_impl* T = (CROS_impl*)renderable->renderable_ROS();
T->update (renderable);
}
set_Object (renderable);
renderable->renderable_Render ();
set_Object (0); //? is it needed at all
}
break; // exit loop on frustums
}
}
else
{
if ( ViewBase.testSphere_dirty(spatial->spatial.sphere.P,spatial->spatial.sphere.R) )
{
VERIFY (spatial->spatial.type & STYPE_LIGHTSOURCE);
// lightsource
light* L = (light*) spatial->dcast_Light ();
VERIFY (L);
if (L->spatial.sector) {
vis_data& vis = L->get_homdata ( );
if (HOM.visible(vis)) L_DB->add_light (L);
}
}
}
}
}
// Calculate miscelaneous stuff
L_Shadows->calculate ();
L_Projector->calculate ();
}
else
{
set_Object (0);
/*
g_pGameLevel->pHUD->Render_First ();
g_pGameLevel->pHUD->Render_Last ();
// Calculate miscelaneous stuff
L_Shadows->calculate ();
L_Projector->calculate ();
*/
}
// End calc
Device.Statistic->RenderCALC.End ();
}
// sub-space rendering - main procedure
void R_dsgraph_structure::r_dsgraph_render_subspace (IRender_Sector* _sector, CFrustum* _frustum, Fmatrix& mCombined, Fvector& _cop, BOOL _dynamic, BOOL _precise_portals)
{
VERIFY (_sector);
RImplementation.marker ++; // !!! critical here
// Save and build new frustum, disable HOM
CFrustum ViewSave = ViewBase;
ViewBase = *_frustum;
View = &ViewBase;
if (_precise_portals && RImplementation.rmPortals) {
// Check if camera is too near to some portal - if so force DualRender
Fvector box_radius; box_radius.set (EPS_L*20,EPS_L*20,EPS_L*20);
RImplementation.Sectors_xrc.box_options (CDB::OPT_FULL_TEST);
RImplementation.Sectors_xrc.box_query (RImplementation.rmPortals,_cop,box_radius);
for (int K=0; K<RImplementation.Sectors_xrc.r_count(); K++)
{
CPortal* pPortal = (CPortal*) RImplementation.Portals[RImplementation.rmPortals->get_tris()[RImplementation.Sectors_xrc.r_begin()[K].id].dummy];
pPortal->bDualRender = TRUE;
}
}
// Traverse sector/portal structure
PortalTraverser.traverse ( _sector, ViewBase, _cop, mCombined, 0 );
// Determine visibility for static geometry hierrarhy
for (u32 s_it=0; s_it<PortalTraverser.r_sectors.size(); s_it++)
{
CSector* sector = (CSector*)PortalTraverser.r_sectors[s_it];
IRender_Visual* root = sector->root();
for (u32 v_it=0; v_it<sector->r_frustums.size(); v_it++) {
set_Frustum (&(sector->r_frustums[v_it]));
add_Geometry (root);
}
}
if (_dynamic)
{
set_Object (0);
// Traverse object database
g_SpatialSpace->q_frustum
(
lstRenderables,
ISpatial_DB::O_ORDERED,
STYPE_RENDERABLE,
ViewBase
);
// Determine visibility for dynamic part of scene
for (u32 o_it=0; o_it<lstRenderables.size(); o_it++)
{
ISpatial* spatial = lstRenderables[o_it];
CSector* sector = (CSector*)spatial->spatial.sector;
if (0==sector) continue; // disassociated from S/P structure
if (PortalTraverser.i_marker != sector->r_marker) continue; // inactive (untouched) sector
for (u32 v_it=0; v_it<sector->r_frustums.size(); v_it++)
{
set_Frustum (&(sector->r_frustums[v_it]));
if (!View->testSphere_dirty(spatial->spatial.sphere.P,spatial->spatial.sphere.R)) continue;
// renderable
IRenderable* renderable = spatial->dcast_Renderable ();
if (0==renderable) continue; // unknown, but renderable object (r1_glow???)
renderable->renderable_Render ();
}
}
}
// Restore
ViewBase = ViewSave;
View = 0;
}
void CRender::render_main (Fmatrix& m_ViewProjection, bool _fportals)
{
// Msg ("---begin");
marker ++;
// Calculate sector(s) and their objects
if (pLastSector) {
//!!!
//!!! BECAUSE OF PARALLEL HOM RENDERING TRY TO DELAY ACCESS TO HOM AS MUCH AS POSSIBLE
//!!!
{
// Traverse object database
g_SpatialSpace->q_frustum
(
lstRenderables,
ISpatial_DB::O_ORDERED,
STYPE_RENDERABLE + STYPE_LIGHTSOURCE,
ViewBase
);
// (almost) Exact sorting order (front-to-back)
std::sort (lstRenderables.begin(),lstRenderables.end(),pred_sp_sort);
// Determine visibility for dynamic part of scene
set_Object (0);
u32 uID_LTRACK = 0xffffffff;
if (phase==PHASE_NORMAL) {
uLastLTRACK ++;
if (lstRenderables.size()) uID_LTRACK = uLastLTRACK%lstRenderables.size();
// update light-vis for current entity / actor
CObject* O = g_pGameLevel->CurrentViewEntity();
if (O) {
CROS_impl* R = (CROS_impl*) O->ROS();
if (R) R->update (O);
}
// update light-vis for selected entity
// track lighting environment
if (lstRenderables.size()) {
IRenderable* renderable = lstRenderables[uID_LTRACK]->dcast_Renderable ();
if (renderable) {
CROS_impl* T = (CROS_impl*)renderable->renderable_ROS ();
if (T) T->update (renderable);
}
}
}
}
// Traverse sector/portal structure
PortalTraverser.traverse
(
pLastSector,
ViewBase,
Device.vCameraPosition,
m_ViewProjection,
CPortalTraverser::VQ_HOM + CPortalTraverser::VQ_SSA + CPortalTraverser::VQ_FADE
//. disabled scissoring (HW.Caps.bScissor?CPortalTraverser::VQ_SCISSOR:0) // generate scissoring info
);
// Determine visibility for static geometry hierrarhy
for (u32 s_it=0; s_it<PortalTraverser.r_sectors.size(); s_it++)
{
CSector* sector = (CSector*)PortalTraverser.r_sectors[s_it];
IRender_Visual* root = sector->root();
for (u32 v_it=0; v_it<sector->r_frustums.size(); v_it++) {
set_Frustum (&(sector->r_frustums[v_it]));
add_Geometry (root);
}
}
// Traverse frustums
for (u32 o_it=0; o_it<lstRenderables.size(); o_it++)
{
ISpatial* spatial = lstRenderables[o_it]; spatial->spatial_updatesector ();
CSector* sector = (CSector*)spatial->spatial.sector;
if (0==sector) continue; // disassociated from S/P structure
if (spatial->spatial.type & STYPE_LIGHTSOURCE) {
// lightsource
light* L = (light*) (spatial->dcast_Light());
VERIFY (L);
float lod = L->get_LOD ();
if (lod>EPS_L) {
vis_data& vis = L->get_homdata ( );
if (HOM.visible(vis)) Lights.add_light (L);
}
continue ;
}
if (PortalTraverser.i_marker != sector->r_marker) continue; // inactive (untouched) sector
for (u32 v_it=0; v_it<sector->r_frustums.size(); v_it++) {
CFrustum& view = sector->r_frustums[v_it];
if (!view.testSphere_dirty(spatial->spatial.sphere.P,spatial->spatial.sphere.R)) continue;
if (spatial->spatial.type & STYPE_RENDERABLE)
{
// renderable
IRenderable* renderable = spatial->dcast_Renderable ();
VERIFY (renderable);
// Occlusion
vis_data& v_orig = renderable->renderable.visual->vis;
vis_data v_copy = v_orig;
v_copy.box.xform (renderable->renderable.xform);
BOOL bVisible = HOM.visible(v_copy);
v_orig.marker = v_copy.marker;
v_orig.accept_frame = v_copy.accept_frame;
v_orig.hom_frame = v_copy.hom_frame;
v_orig.hom_tested = v_copy.hom_tested;
if (!bVisible) break; // exit loop on frustums
// Rendering
set_Object (renderable);
renderable->renderable_Render ();
set_Object (0);
}
break; // exit loop on frustums
}
}
if (g_pGameLevel && (phase==PHASE_NORMAL)) g_pGameLevel->pHUD->Render_Last(); // HUD
}
else
{
set_Object (0);
if (g_pGameLevel && (phase==PHASE_NORMAL)) g_pGameLevel->pHUD->Render_Last(); // HUD
}
}