/*
=================
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_AddDrawSurf
=================
*/
void R_AddDrawSurf( surfaceType_t *surface, shader_t *shader,
int fogIndex, int dlightMap ) {
R_AddEntDrawSurf( NULL, surface, shader, fogIndex, dlightMap );
}
void R_MDRAddAnimSurfaces( trRefEntity_t *ent ) {
mdrHeader_t *header;
mdrSurface_t *surface;
mdrLOD_t *lod;
shader_t *shader;
skin_t *skin;
skinSurface_t *skinSurf;
int i, j;
int lodnum = 0;
int fogNum = 0;
int cull;
int cubemapIndex;
qboolean personalModel;
header = (mdrHeader_t *) tr.currentModel->modelData;
// don't add mirror only objects if not in a mirror/portal
personalModel = (ent->e.renderfx & RF_ONLY_MIRROR) && !(tr.viewParms.isPortal
|| (tr.viewParms.flags & (VPF_SHADOWMAP | VPF_DEPTHSHADOW)));
if ( ent->e.renderfx & RF_WRAP_FRAMES )
{
ent->e.frame %= header->numFrames;
ent->e.oldframe %= header->numFrames;
}
//
// 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 >= header->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= header->numFrames)
|| (ent->e.oldframe < 0) )
{
ri.Printf( PRINT_DEVELOPER, "R_MDRAddAnimSurfaces: 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_MDRCullModel (header, ent);
if ( cull == CULL_OUT ) {
return;
}
// figure out the current LOD of the model we're rendering, and set the lod pointer respectively.
lodnum = R_ComputeLOD(ent);
// check whether this model has as that many LODs at all. If not, try the closest thing we got.
if(header->numLODs <= 0)
return;
if(header->numLODs <= lodnum)
lodnum = header->numLODs - 1;
lod = (mdrLOD_t *)( (byte *)header + header->ofsLODs);
for(i = 0; i < lodnum; i++)
{
lod = (mdrLOD_t *) ((byte *) lod + lod->ofsEnd);
}
// set up lighting
if ( !personalModel || r_shadows->integer > 1 )
{
R_SetupEntityLighting( &tr.refdef, ent );
}
// fogNum?
fogNum = R_MDRComputeFogNum( header, ent );
cubemapIndex = R_CubemapForPoint(ent->e.origin);
surface = (mdrSurface_t *)( (byte *)lod + lod->ofsSurfaces );
for ( i = 0 ; i < lod->numSurfaces ; 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 = (mdrSurface_t *)( (byte *)surface + surface->ofsEnd );
continue;
}
}
else if(surface->shaderIndex > 0)
shader = R_GetShaderByHandle( surface->shaderIndex );
else
shader = tr.defaultShader;
// 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, qfalse, qfalse, 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, qfalse, qfalse, 0 );
}
if (!personalModel)
R_AddEntDrawSurf( ent, (void *)surface, shader, fogNum, qfalse, qfalse, cubemapIndex );
surface = (mdrSurface_t *)( (byte *)surface + surface->ofsEnd );
}
}
/*
=================
R_AddMD3Surfaces
=================
*/
void R_AddMD3Surfaces( trRefEntity_t *ent ) {
int i;
mdvModel_t *model = NULL;
mdvSurface_t *surface = NULL;
shader_t *shader = NULL;
int cull;
int lod;
int fogNum;
int cubemapIndex;
qboolean personalModel;
// don't add mirror only objects if not in a mirror/portal
personalModel = (ent->e.renderfx & RF_ONLY_MIRROR) && !(tr.viewParms.isPortal
|| (tr.viewParms.flags & (VPF_SHADOWMAP | VPF_DEPTHSHADOW)));
if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
ent->e.frame %= tr.currentModel->mdv[0]->numFrames;
ent->e.oldframe %= tr.currentModel->mdv[0]->numFrames;
}
//
// 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 >= tr.currentModel->mdv[0]->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= tr.currentModel->mdv[0]->numFrames)
|| (ent->e.oldframe < 0) ) {
ri.Printf( PRINT_DEVELOPER, "R_AddMD3Surfaces: 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;
}
//
// compute LOD
//
lod = R_ComputeLOD( ent );
model = tr.currentModel->mdv[lod];
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullModel ( model, 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_ComputeFogNum( model, ent );
cubemapIndex = R_CubemapForPoint(ent->e.origin);
//
// draw all surfaces
//
surface = model->surfaces;
for ( i = 0 ; i < model->numSurfaces ; i++ ) {
if ( ent->e.customShader || ent->e.customSkin ) {
shader = R_CustomSurfaceShader( surface->name, ent->e.customShader, ent->e.customSkin );
if ( shader == tr.nodrawShader ) {
surface++;
continue;
}
//} else if ( surface->numShaders <= 0 ) {
//shader = tr.defaultShader;
} else {
//md3Shader = (md3Shader_t *) ( (byte *)surface + surface->ofsShaders );
//md3Shader += ent->e.skinNum % surface->numShaders;
//shader = tr.shaders[ md3Shader->shaderIndex ];
shader = tr.shaders[ surface->shaderIndexes[ ent->e.skinNum % surface->numShaderIndexes ] ];
}
// don't add third_person objects if not viewing through a portal
if(!personalModel)
{
srfVaoMdvMesh_t *vaoSurface = &model->vaoSurfaces[i];
R_AddEntDrawSurf( ent, (void *)vaoSurface, shader, fogNum, qfalse, 0, qfalse, cubemapIndex );
}
surface++;
}
}
