/*
===============
R_ShadowPassSetupFrame
===============
*/
static void R_ShadowPassSetupFrame( const plight_t *pl )
{
// build the transformation matrix for the given view angles
RI.refdef.viewangles[0] = anglemod( pl->angles[0] );
RI.refdef.viewangles[1] = anglemod( pl->angles[1] );
RI.refdef.viewangles[2] = anglemod( pl->angles[2] );
AngleVectors( RI.refdef.viewangles, RI.vforward, RI.vright, RI.vup );
RI.vieworg = RI.refdef.vieworg = pl->origin;
// setup the screen FOV
RI.refdef.fov_x = pl->fov;
if( pl->flags & CF_ASPECT3X4 )
RI.refdef.fov_y = pl->fov * (5.0f / 4.0f);
else if( pl->flags & CF_ASPECT4X3 )
RI.refdef.fov_y = pl->fov * (4.0f / 5.0f);
else RI.refdef.fov_y = pl->fov;
// setup frustum
memcpy( RI.frustum, pl->frustum, sizeof( RI.frustum ));
RI.clipFlags = pl->clipflags;
if(!( RI.params & RP_OLDVIEWLEAF ))
R_FindViewLeaf();
RI.currentlight = pl;
}
/*
===============
R_SetupFrame
===============
*/
static void R_SetupFrame( void )
{
vec3_t viewOrg, viewAng;
if( RP_NORMALPASS() && cl.thirdperson )
{
vec3_t cam_ofs, vpn;
clgame.dllFuncs.CL_CameraOffset( cam_ofs );
viewAng[PITCH] = cam_ofs[PITCH];
viewAng[YAW] = cam_ofs[YAW];
viewAng[ROLL] = 0;
AngleVectors( viewAng, vpn, NULL, NULL );
VectorMA( RI.refdef.vieworg, -cam_ofs[ROLL], vpn, viewOrg );
}
else
{
VectorCopy( RI.refdef.vieworg, viewOrg );
VectorCopy( RI.refdef.viewangles, viewAng );
}
// build the transformation matrix for the given view angles
VectorCopy( viewOrg, RI.vieworg );
AngleVectors( viewAng, RI.vforward, RI.vright, RI.vup );
// setup viewplane dist
RI.viewplanedist = DotProduct( RI.vieworg, RI.vforward );
if( !r_lockcull->integer )
{
VectorCopy( RI.vforward, RI.cull_vforward );
VectorCopy( RI.vright, RI.cull_vright );
VectorCopy( RI.vup, RI.cull_vup );
}
R_AnimateLight();
R_RunViewmodelEvents();
// sort opaque entities by model type to avoid drawing model shadows under alpha-surfaces
qsort( tr.solid_entities, tr.num_solid_entities, sizeof( cl_entity_t* ), R_SolidEntityCompare );
if( !gl_nosort->integer )
{
// sort translucents entities by rendermode and distance
qsort( tr.trans_entities, tr.num_trans_entities, sizeof( cl_entity_t* ), R_TransEntityCompare );
}
// current viewleaf
if( RI.drawWorld )
{
RI.waveHeight = cl.refdef.movevars->waveHeight * 2.0f; // set global waveheight
RI.isSkyVisible = false; // unknown at this moment
if(!( RI.params & RP_OLDVIEWLEAF ))
R_FindViewLeaf();
}
}
/*
================
R_FindMirrors
Build mirror chains for this frame
================
*/
void R_FindMirrors( const ref_params_t *fd )
{
vec3_t viewOrg, viewAng;
if( !world.has_mirrors || RI.drawOrtho || !RI.drawWorld || RI.refdef.onlyClientDraw || !cl.worldmodel )
return;
RI.refdef = *fd;
// build the transformation matrix for the given view angles
if( cl.thirdperson )
{
vec3_t cam_ofs, vpn;
clgame.dllFuncs.CL_CameraOffset( cam_ofs );
viewAng[PITCH] = cam_ofs[PITCH];
viewAng[YAW] = cam_ofs[YAW];
viewAng[ROLL] = 0;
AngleVectors( viewAng, vpn, NULL, NULL );
VectorMA( RI.refdef.vieworg, -cam_ofs[ROLL], vpn, viewOrg );
}
else
{
VectorCopy( RI.refdef.vieworg, viewOrg );
VectorCopy( RI.refdef.viewangles, viewAng );
}
// build the transformation matrix for the given view angles
VectorCopy( viewOrg, RI.vieworg );
AngleVectors( viewAng, RI.vforward, RI.vright, RI.vup );
VectorCopy( RI.vieworg, RI.pvsorigin );
if( !r_lockcull->integer )
{
VectorCopy( RI.vieworg, RI.cullorigin );
VectorCopy( RI.vforward, RI.cull_vforward );
VectorCopy( RI.vright, RI.cull_vright );
VectorCopy( RI.vup, RI.cull_vup );
}
R_FindViewLeaf();
R_SetupFrustum();
R_MarkLeaves ();
VectorCopy( RI.cullorigin, tr.modelorg );
RI.currententity = clgame.entities;
RI.currentmodel = RI.currententity->model;
R_RecursiveMirrorNode( cl.worldmodel->nodes, RI.clipFlags );
R_CheckEntitiesOnList();
}
/*
===============
R_SetupFrame
===============
*/
static void R_SetupFrame( void )
{
vec3_t viewOrg, viewAng;
VectorCopy( RI.refdef.vieworg, viewOrg );
VectorCopy( RI.refdef.viewangles, viewAng );
// build the transformation matrix for the given view angles
VectorCopy( viewOrg, RI.vieworg );
AngleVectors( viewAng, RI.vforward, RI.vright, RI.vup );
// setup viewplane dist
RI.viewplanedist = DotProduct( RI.vieworg, RI.vforward );
VectorCopy( RI.vieworg, RI.pvsorigin );
if( !r_lockcull->integer )
{
VectorCopy( RI.vieworg, RI.cullorigin );
VectorCopy( RI.vforward, RI.cull_vforward );
VectorCopy( RI.vright, RI.cull_vright );
VectorCopy( RI.vup, RI.cull_vup );
}
R_AnimateLight();
R_RunViewmodelEvents();
// sort opaque entities by model type to avoid drawing model shadows under alpha-surfaces
qsort( tr.solid_entities, tr.num_solid_entities, sizeof( cl_entity_t* ), (void*)R_SolidEntityCompare );
if( !gl_nosort->integer )
{
// sort translucents entities by rendermode and distance
qsort( tr.trans_entities, tr.num_trans_entities, sizeof( cl_entity_t* ), (void*)R_TransEntityCompare );
}
// current viewleaf
if( RI.drawWorld )
{
RI.waveHeight = cl.refdef.movevars->waveHeight * 2.0f; // set global waveheight
RI.isSkyVisible = false; // unknown at this moment
if(!( RI.params & RP_OLDVIEWLEAF ))
R_FindViewLeaf();
}
}
/*
================
R_FindMirrors
Build mirror chains for this frame
================
*/
void R_FindMirrors( const ref_params_t *fd )
{
if( !world.has_mirrors || RI.drawOrtho || !RI.drawWorld || RI.refdef.onlyClientDraw || !cl.worldmodel )
return;
RI.refdef = *fd;
// build the transformation matrix for the given view angles
VectorCopy( RI.refdef.vieworg, RI.vieworg );
AngleVectors( RI.refdef.viewangles, RI.vforward, RI.vright, RI.vup );
R_FindViewLeaf();
R_SetupFrustum();
R_MarkLeaves ();
VectorCopy( RI.cullorigin, tr.modelorg );
RI.currententity = clgame.entities;
RI.currentmodel = RI.currententity->model;
R_RecursiveMirrorNode( cl.worldmodel->nodes, RI.clipFlags );
R_CheckEntitiesOnList();
}
