/*
=================
R_AddIQMSurfaces
Add all surfaces of this model
=================
*/
void R_AddIQMSurfaces( trRefEntity_t *ent ) {
iqmData_t *data;
iqmData_t *skeleton;
iqmData_t *oldSkeleton;
srfIQModel_t *surface;
int i, j;
qboolean personalModel;
int cull;
int fogNum;
int cubemapIndex;
shader_t *shader;
skin_t *skin;
skinSurface_t *skinSurf;
data = tr.currentModel->modelData;
surface = data->surfaces;
if ( !data->num_surfaces || !data->num_triangles || !data->num_vertexes ) {
ri.Printf( PRINT_WARNING, "WARNING: Tried to render IQM '%s' with no surfaces\n", tr.currentModel->name );
return;
}
skeleton = R_GetIQMModelDataByHandle( ent->e.frameModel, data );
oldSkeleton = R_GetIQMModelDataByHandle( ent->e.oldframeModel, data );
// don't add mirror only objects if not in a mirror/portal
personalModel = (ent->e.renderfx & RF_ONLY_MIRROR) && !tr.viewParms.isPortal;
if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
ent->e.frame %= skeleton->num_frames;
ent->e.oldframe %= oldSkeleton->num_frames;
}
//
// Validate the frames so there is no chance of a crash.
// This will write directly into the entity structure, so
// when the surfaces are rendered, they don't need to be
// range checked again.
//
if ( (ent->e.frame >= skeleton->num_frames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= oldSkeleton->num_frames)
|| (ent->e.oldframe < 0) ) {
ri.Printf( PRINT_DEVELOPER, "R_AddIQMSurfaces: no such frame %d to %d for '%s'\n",
ent->e.oldframe, ent->e.frame,
tr.currentModel->name );
ent->e.frame = 0;
ent->e.oldframe = 0;
}
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullIQM ( skeleton, oldSkeleton, ent );
if ( cull == CULL_OUT ) {
return;
}
//
// set up lighting now that we know we aren't culled
//
if ( !personalModel || r_shadows->integer > 1 ) {
R_SetupEntityLighting( &tr.refdef, ent );
}
//
// see if we are in a fog volume
//
fogNum = R_ComputeIQMFogNum( skeleton, ent );
cubemapIndex = R_CubemapForPoint(ent->e.origin);
for ( i = 0 ; i < data->num_surfaces ; i++ ) {
if(ent->e.customShader)
shader = R_GetShaderByHandle( ent->e.customShader );
else if(ent->e.customSkin > 0 && ent->e.customSkin <= tr.refdef.numSkins)
{
skin = &tr.refdef.skins[ent->e.customSkin - 1];
shader = tr.defaultShader;
for(j = 0 ; j < skin->numSurfaces ; j++)
{
skinSurf = &tr.skinSurfaces[ skin->surfaces[ j ] ];
if (!strcmp(skinSurf->name, surface->name))
{
shader = skinSurf->shader;
break;
}
}
if (shader == tr.nodrawShader) {
surface++;
continue;
}
} else {
shader = surface->shader;
}
// we will add shadows even if the main object isn't visible in the view
// stencil shadows can't do personal models unless I polyhedron clip
if ( !personalModel
&& r_shadows->integer == 2
&& fogNum == 0
&& !(ent->e.renderfx & ( RF_NOSHADOW | RF_DEPTHHACK ) )
&& shader->sort == SS_OPAQUE ) {
R_AddDrawSurf( (void *)surface, tr.shadowShader, 0, 0, 0, 0 );
}
// projection shadows work fine with personal models
if ( r_shadows->integer == 3
&& fogNum == 0
&& (ent->e.renderfx & RF_SHADOW_PLANE )
&& shader->sort == SS_OPAQUE ) {
R_AddDrawSurf( (void *)surface, tr.projectionShadowShader, 0, 0, 0, 0 );
}
if( !personalModel ) {
R_AddEntDrawSurf( ent, (void *)surface, shader, fogNum, 0, 0, cubemapIndex );
}
surface++;
}
}
/*
=================
R_AddIQMSurfaces
Add all surfaces of this model
=================
*/
void R_AddIQMSurfaces(trRefEntity_t* ent) {
iqmData_t* data;
srfIQModel_t* surface;
int i, j;
qboolean personalModel;
int cull;
int fogNum;
shader_t* shader;
skin_t* skin;
data = tr.currentModel->modelData;
surface = data->surfaces;
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
if (ent->e.renderfx & RF_WRAP_FRAMES) {
ent->e.frame %= data->num_frames;
ent->e.oldframe %= data->num_frames;
}
//
// Validate the frames so there is no chance of a crash.
// This will write directly into the entity structure, so
// when the surfaces are rendered, they don't need to be
// range checked again.
//
if ((ent->e.frame >= data->num_frames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= data->num_frames)
|| (ent->e.oldframe < 0)) {
ri.Printf(PRINT_DEVELOPER, "R_AddIQMSurfaces: no such frame %d to %d for '%s'\n",
ent->e.oldframe, ent->e.frame,
tr.currentModel->name);
ent->e.frame = 0;
ent->e.oldframe = 0;
}
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullIQM(data, ent);
if (cull == CULL_OUT) {
return;
}
//
// set up lighting now that we know we aren't culled
//
if (!personalModel || r_shadows->integer > 1) {
R_SetupEntityLighting(&tr.refdef, ent);
}
//
// see if we are in a fog volume
//
fogNum = R_ComputeIQMFogNum(data, ent);
for (i = 0 ; i < data->num_surfaces ; i++) {
if (ent->e.customShader)
shader = R_GetShaderByHandle(ent->e.customShader);
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
skin = R_GetSkinByHandle(ent->e.customSkin);
shader = tr.defaultShader;
for (j = 0; j < skin->numSurfaces; j++) {
if (!strcmp(skin->surfaces[j]->name, surface->name)) {
shader = skin->surfaces[j]->shader;
break;
}
}
} else {
shader = surface->shader;
}
// we will add shadows even if the main object isn't visible in the view
// stencil shadows can't do personal models unless I polyhedron clip
if (!personalModel
&& r_shadows->integer == 2
&& fogNum == 0
&& !(ent->e.renderfx & (RF_NOSHADOW | RF_DEPTHHACK))
&& shader->sort == SS_OPAQUE) {
R_AddDrawSurf((void*)surface, tr.shadowShader, 0, 0);
}
// projection shadows work fine with personal models
if (r_shadows->integer == 3
&& fogNum == 0
&& (ent->e.renderfx & RF_SHADOW_PLANE)
&& shader->sort == SS_OPAQUE) {
R_AddDrawSurf((void*)surface, tr.projectionShadowShader, 0, 0);
}
if (!personalModel) {
R_AddDrawSurf((void*)surface, shader, fogNum, 0);
}
surface++;
}
}
/*
=================
R_AddIQMSurfaces
Add all surfaces of this model
=================
*/
void R_AddIQMSurfaces( trRefEntity_t *ent ) {
IQModel_t *IQModel;
srfIQModel_t *surface;
int i, j;
bool personalModel;
int fogNum;
shader_t *shader;
skin_t *skin;
IQModel = tr.currentModel->iqm;
surface = IQModel->surfaces;
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) &&
tr.viewParms.portalLevel == 0;
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
R_CullIQM( ent );
if ( ent->cull == cullResult_t::CULL_OUT )
{
return;
}
//
// set up lighting now that we know we aren't culled
//
if ( !personalModel || r_shadows->integer > Util::ordinal(shadowingMode_t::SHADOWING_BLOB) ) {
R_SetupEntityLighting( &tr.refdef, ent, nullptr );
}
//
// see if we are in a fog volume
//
fogNum = R_FogWorldBox( ent->worldBounds );
for ( i = 0 ; i < IQModel->num_surfaces ; i++ ) {
if(ent->e.customShader)
shader = R_GetShaderByHandle( ent->e.customShader );
else if(ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin = R_GetSkinByHandle(ent->e.customSkin);
shader = tr.defaultShader;
if (surface->name && *surface->name) {
for(j = 0; j < skin->numSurfaces; j++)
{
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if ( shader == tr.defaultShader && i >= 0 && i < skin->numSurfaces && skin->surfaces[ i ] )
{
shader = skin->surfaces[ i ]->shader;
}
} else {
shader = surface->shader;
if ( ent->e.altShaderIndex > 0 && ent->e.altShaderIndex < MAX_ALTSHADERS &&
shader->altShader[ ent->e.altShaderIndex ].index )
{
shader = R_GetShaderByHandle( shader->altShader[ ent->e.altShaderIndex ].index );
}
}
// we will add shadows even if the main object isn't visible in the view
if( !personalModel ) {
R_AddDrawSurf( ( surfaceType_t *)surface, shader, -1, fogNum );
}
surface++;
}
}
