/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces(trRefEntity_t *ent)
{
mdsHeader_t *header = tr.currentModel->model.mds;
mdsSurface_t *surface;
shader_t *shader = 0;
int i, fogNum, cull;
qboolean personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
cull = R_CullModel(header, 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(header, ent);
surface = ( mdsSurface_t * )((byte *)header + header->ofsSurfaces);
for (i = 0 ; i < header->numSurfaces ; i++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int hash;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
if (ent->e.renderfx & RF_BLINK)
{
char *s = va("%s_b", surface->name); // append '_b' for 'blink'
hash = Com_HashKey(s, strlen(s));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, s))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) // blink reference in skin was not found
{
hash = Com_HashKey(surface->name, sizeof(surface->name));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
// the names have both been lowercased
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader)
{
Ren_Developer("WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = R_GetShaderByHandle(surface->shaderIndex);
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
}
surface = ( mdsSurface_t * )((byte *)surface + surface->ofsEnd);
}
}
void R_MDRAddAnimSurfaces( trRefEntity_t *ent ) {
mdrHeader_t *header;
mdrSurface_t *surface;
mdrLOD_t *lod;
shader_t *shader;
skin_t *skin;
int i, j;
int lodnum = 0;
int fogNum = 0;
int cull;
int cubemapIndex;
bool personalModel;
header = (mdrHeader_t *) tr.currentModel->modelData;
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !(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.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 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( (surfaceType_t*)surface, tr.shadowShader, 0, false, false, 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( (surfaceType_t*)surface, tr.projectionShadowShader, 0, false, false, 0 );
}
if (!personalModel)
R_AddDrawSurf( (surfaceType_t*)surface, shader, fogNum, false, false, cubemapIndex );
surface = (mdrSurface_t *)( (byte *)surface + surface->ofsEnd );
}
}
/*
=================
R_AddMD3Surfaces
=================
*/
void R_AddMD3Surfaces( trRefEntity_t *ent ) {
int i;
md3Header_t *header = 0;
md3Surface_t *surface = 0;
md3Shader_t *md3Shader = 0;
shader_t *shader = 0;
shader_t *main_shader = 0;
int cull;
int lod;
int fogNum;
qboolean personalModel;
// 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_CAP_FRAMES) {
if (ent->e.frame > tr.currentModel->md3[0]->numFrames-1)
ent->e.frame = tr.currentModel->md3[0]->numFrames-1;
if (ent->e.oldframe > tr.currentModel->md3[0]->numFrames-1)
ent->e.oldframe = tr.currentModel->md3[0]->numFrames-1;
}
else if ( ent->e.renderfx & RF_WRAP_FRAMES ) {
ent->e.frame %= tr.currentModel->md3[0]->numFrames;
ent->e.oldframe %= tr.currentModel->md3[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->md3[0]->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= tr.currentModel->md3[0]->numFrames)
|| (ent->e.oldframe < 0) )
{
VID_Printf (PRINT_ALL, "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 );
header = tr.currentModel->md3[lod];
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullModel ( header, ent );
if ( cull == CULL_OUT ) {
return;
}
//
// set up lighting now that we know we aren't culled
//
#ifdef VV_LIGHTING
if ( !personalModel ) {
VVLightMan.R_SetupEntityLighting( &tr.refdef, ent );
#else
if ( !personalModel || r_shadows->integer > 1 ) {
R_SetupEntityLighting( &tr.refdef, ent );
#endif
}
//
// see if we are in a fog volume
//
fogNum = R_ComputeFogNum( header, ent );
//
// draw all surfaces
//
main_shader = R_GetShaderByHandle( ent->e.customShader );
surface = (md3Surface_t *)( (byte *)header + header->ofsSurfaces );
for ( i = 0 ; i < header->numSurfaces ; i++ ) {
if ( ent->e.customShader ) {// a little more efficient
shader = main_shader;
} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
skin_t *skin;
int j;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
// the names have both been lowercased
if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
shader = skin->surfaces[j]->shader;
break;
}
}
} 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 ];
}
// 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
#ifndef VV_LIGHTING
&& fogNum == 0
#endif
&& (ent->e.renderfx & RF_SHADOW_PLANE )
&& !(ent->e.renderfx & ( RF_NOSHADOW | RF_DEPTHHACK ) )
&& shader->sort == SS_OPAQUE ) {
R_AddDrawSurf( (surfaceType_t *)surface, tr.shadowShader, 0, qfalse );
}
// 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( (surfaceType_t *)surface, tr.projectionShadowShader, 0, qfalse );
}
// don't add third_person objects if not viewing through a portal
if ( !personalModel ) {
#ifdef VV_LIGHTING
int dlightBits = ( ent->dlightBits != 0 );
R_AddDrawSurf( (surfaceType_t *)surface, shader, fogNum, dlightBits );
#else
R_AddDrawSurf( (surfaceType_t *)surface, shader, fogNum, qfalse );
#endif
}
surface = (md3Surface_t *)( (byte *)surface + surface->ofsEnd );
}
}
/*
=================
R_AddMDCSurfaces
=================
*/
void R_AddMDCSurfaces(trRefEntity_t *ent)
{
int i;
mdcHeader_t *header = 0;
mdcSurface_t *surface = 0;
md3Shader_t *md3Shader = 0;
shader_t *shader = 0;
int cull;
int lod;
int fogNum;
qboolean personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal
if (ent->e.renderfx & RF_WRAP_FRAMES)
{
ent->e.frame %= tr.currentModel->model.mdc[0]->numFrames;
ent->e.oldframe %= tr.currentModel->model.mdc[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->model.mdc[0]->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= tr.currentModel->model.mdc[0]->numFrames)
|| (ent->e.oldframe < 0))
{
ri.Printf(PRINT_DEVELOPER, "R_AddMDCSurfaces: 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
if (ent->e.renderfx & RF_FORCENOLOD)
{
lod = 0;
}
else
{
lod = R_ComputeLOD(ent);
}
header = tr.currentModel->model.mdc[lod];
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
cull = R_CullModel(header, 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(header, ent);
// draw all surfaces
surface = ( mdcSurface_t * )((byte *)header + header->ofsSurfaces);
for (i = 0 ; i < header->numSurfaces ; i++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int hash;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// added blink
if (ent->e.renderfx & RF_BLINK)
{
char *s = va("%s_b", surface->name); // append '_b' for 'blink'
hash = Com_HashKey(s, strlen(s));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, s))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) // blink reference in skin was not found
{
hash = Com_HashKey(surface->name, sizeof(surface->name));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
// the names have both been lowercased
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
}
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];
}
// 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);
}
// 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);
}
// for testing polygon shadows (on /all/ models)
if (r_shadows->integer == 4)
{
R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, 0, 0);
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
}
surface = ( mdcSurface_t * )((byte *)surface + surface->ofsEnd);
}
}
/*
==============
R_AddMD5Surfaces
==============
*/
void R_AddMD5Surfaces(trRefEntity_t* ent) {
md5Model_t* model;
md5Surface_t* surface;
shader_t* shader;
int i;
bool personalModel;
int fogNum;
model = tr.currentModel->md5;
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
// cull the entire model if merged bounding box of both frames
// is outside the view frustum
R_CullMD5(ent);
if (ent->cull == CULL_OUT) {
return;
}
// set up world bounds for light intersection tests
R_SetupEntityWorldBounds(ent);
// set up lighting now that we know we aren't culled
if (!personalModel || r_shadows->integer > SHADOWING_BLOB) {
R_SetupEntityLighting(&tr.refdef, ent, nullptr);
}
// see if we are in a fog volume
fogNum = R_FogWorldBox(ent->worldBounds);
if (!r_vboModels->integer || !model->numVBOSurfaces ||
(!glConfig2.vboVertexSkinningAvailable &&
ent->e.skeleton.type == SK_ABSOLUTE)) {
// finally add surfaces
for (i = 0, surface = model->surfaces; i < model->numSurfaces;
i++, surface++) {
if (ent->e.customShader) {
shader = R_GetShaderByHandle(ent->e.customShader);
} else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
skin_t* skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (i >= 0 && i < skin->numSurfaces && skin->surfaces[i]) {
shader = skin->surfaces[i]->shader;
}
if (shader == tr.defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: no shader for surface %i in skin %s\n",
i,
skin->name);
} else if (shader->defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: shader %s in skin %s not found\n",
shader->name,
skin->name);
}
} else {
shader = R_GetShaderByHandle(surface->shaderIndex);
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
// don't add third_person objects if not viewing through a portal
if (!personalModel) {
R_AddDrawSurf((surfaceType_t*) surface, shader, -1, fogNum);
}
}
} else {
int i;
srfVBOMD5Mesh_t* vboSurface;
shader_t* shader;
for (i = 0; i < model->numVBOSurfaces; i++) {
vboSurface = model->vboSurfaces[i];
if (ent->e.customShader) {
shader = R_GetShaderByHandle(ent->e.customShader);
} else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
skin_t* skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (vboSurface->skinIndex >= 0 &&
vboSurface->skinIndex < skin->numSurfaces &&
skin->surfaces[vboSurface->skinIndex]) {
shader = skin->surfaces[vboSurface->skinIndex]->shader;
}
if (shader == tr.defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: no shader for surface %i in skin %s\n",
i,
skin->name);
} else if (shader->defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: shader %s in skin %s not found\n",
shader->name,
skin->name);
}
} else {
shader = vboSurface->shader;
}
// don't add third_person objects if not viewing through a portal
if (!personalModel) {
R_AddDrawSurf((surfaceType_t*) vboSurface, shader, -1, fogNum);
}
}
}
}
/*
=================
R_AddMD5Interactions
=================
*/
void R_AddMD5Interactions(trRefEntity_t* ent, trRefLight_t* light, interactionType_t iaType) {
int i;
md5Model_t* model;
md5Surface_t* surface;
shader_t* shader = 0;
bool personalModel;
byte cubeSideBits = CUBESIDE_CLIPALL;
// cull the entire model if merged bounding box of both frames
// is outside the view frustum and we don't care about proper shadowing
if (ent->cull == CULL_OUT) {
iaType = (interactionType_t)(iaType & ~IA_LIGHT);
}
if (!iaType) {
return;
}
// avoid drawing of certain objects
#if defined(USE_REFENTITY_NOSHADOWID)
if (light->l.inverseShadows) {
if ((iaType & IA_SHADOW) &&
(light->l.noShadowID && (light->l.noShadowID != ent->e.noShadowID))) {
return;
}
} else {
if ((iaType & IA_SHADOW) &&
(light->l.noShadowID && (light->l.noShadowID == ent->e.noShadowID))) {
return;
}
}
#endif
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
model = tr.currentModel->md5;
// do a quick AABB cull
if (!BoundsIntersect(light->worldBounds[0], light->worldBounds[1], ent->worldBounds[0], ent->worldBounds[1])) {
tr.pc.c_dlightSurfacesCulled += model->numSurfaces;
return;
}
// do a more expensive and precise light frustum cull
if (!r_noLightFrustums->integer) {
if (R_CullLightWorldBounds(light, ent->worldBounds) == CULL_OUT) {
tr.pc.c_dlightSurfacesCulled += model->numSurfaces;
return;
}
}
cubeSideBits = R_CalcLightCubeSideBits(light, ent->worldBounds);
if (!r_vboModels->integer || !model->numVBOSurfaces ||
(!glConfig2.vboVertexSkinningAvailable &&
ent->e.skeleton.type == SK_ABSOLUTE)) {
// generate interactions with all surfaces
for (i = 0, surface = model->surfaces; i < model->numSurfaces;
i++, surface++) {
if (ent->e.customShader) {
shader = R_GetShaderByHandle(ent->e.customShader);
} else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
skin_t* skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (i >= 0 && i < skin->numSurfaces && skin->surfaces[i]) {
shader = skin->surfaces[i]->shader;
}
if (shader == tr.defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: no shader for surface %i in skin %s\n",
i,
skin->name);
} else if (shader->defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: shader %s in skin %s not found\n",
shader->name,
skin->name);
}
} else {
shader = R_GetShaderByHandle(surface->shaderIndex);
}
// skip all surfaces that don't matter for lighting only pass
if (shader->isSky || (!shader->interactLight && shader->noShadows)) {
continue;
}
// we will add shadows even if the main object isn't visible in the view
// don't add third_person objects if not viewing through a portal
if (!personalModel) {
R_AddLightInteraction(light, (surfaceType_t*) surface, shader, cubeSideBits, iaType);
tr.pc.c_dlightSurfaces++;
}
}
} else {
int i;
srfVBOMD5Mesh_t* vboSurface;
shader_t* shader;
for (i = 0; i < model->numVBOSurfaces; i++) {
vboSurface = model->vboSurfaces[i];
if (ent->e.customShader) {
shader = R_GetShaderByHandle(ent->e.customShader);
} else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
skin_t* skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (i >= 0 && i < skin->numSurfaces && skin->surfaces[i]) {
shader = skin->surfaces[i]->shader;
}
if (shader == tr.defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: no shader for surface %i in skin %s\n",
i,
skin->name);
} else if (shader->defaultShader) {
ri.Printf(PRINT_DEVELOPER,
"WARNING: shader %s in skin %s not found\n",
shader->name,
skin->name);
}
} else {
shader = vboSurface->shader;
}
// skip all surfaces that don't matter for lighting only pass
if (shader->isSky || (!shader->interactLight && shader->noShadows)) {
continue;
}
// don't add third_person objects if not viewing through a portal
if (!personalModel) {
R_AddLightInteraction(light, (surfaceType_t*) vboSurface, shader, cubeSideBits, iaType);
tr.pc.c_dlightSurfaces++;
}
}
}
}
/*
=================
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++;
}
}
/*
=================
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_AddMD5Surfaces
==============
*/
void R_AddMD5Surfaces( trRefEntity_t *ent )
{
md5Model_t *model;
md5Surface_t *surface;
shader_t *shader;
int i;
qboolean personalModel;
int fogNum;
model = tr.currentModel->model.md5;
// don't add third_person objects if not in a portal
personalModel = ( ent->e.renderfx & RF_THIRD_PERSON ) && !tr.viewParms.isPortal;
// cull the entire model if merged bounding box of both frames
// is outside the view frustum
if ( R_CullMD5( ent ) == CULL_OUT )
{
return;
}
// set up lighting now that we know we aren't culled
if ( !personalModel || r_shadows->integer > SHADOWING_BLOB )
{
R_SetupEntityLighting( &tr.refdef, ent );
}
// see if we are in a fog volume
fogNum = 0; //R_FogWorldBox(ent->worldBounds);
// finally add surfaces
for ( i = 0, surface = model->surfaces; i < model->numSurfaces; i++, surface++ )
{
if ( ent->e.customShader )
{
shader = R_GetShaderByHandle( ent->e.customShader );
}
else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins )
{
skin_t *skin;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if ( i >= 0 && i < skin->numSurfaces && skin->surfaces[ i ] )
{
shader = skin->surfaces[ i ]->shader;
}
if ( shader == tr.defaultShader )
{
ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %i in skin %s\n", i, skin->name );
}
else if ( shader->defaultShader )
{
ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name );
}
}
else
{
shader = R_GetShaderByHandle( surface->shaderIndex );
}
// we will add shadows even if the main object isn't visible in the view
// don't add third_person objects if not viewing through a portal
if ( !personalModel )
{
R_AddDrawSurf( ( void * ) surface, shader, fogNum, 0, 0 );
}
}
}
/*
=================
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 third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !(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) {
shader = R_GetShaderByHandle(ent->e.customShader);
} else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins) {
skin_t *skin;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
//----(SA) added blink
if (ent->e.renderfx & RF_BLINK) {
const char *s = va("%s_b", surface->name); // append '_b' for 'blink'
for (j = 0 ; j < skin->numSurfaces ; j++) {
if (!strcmp(skin->surfaces[j]->name, s)) {
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) { // blink reference in skin was not found
for (j = 0 ; j < skin->numSurfaces ; j++) {
// the names have both been lowercased
if (!strcmp(skin->surfaces[j]->name, surface->name)) {
shader = skin->surfaces[j]->shader;
break;
}
}
}
//----(SA) end
if (shader == tr.defaultShader) {
ri.Printf(PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
} else if (shader->defaultShader) {
ri.Printf(PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
//} 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 ] ];
}
// for testing polygon shadows (on /all/ models)
if (r_shadows->integer == 4) {
R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, qfalse, qfalse, 0);
}
// don't add third_person objects if not viewing through a portal
if(!personalModel)
{
srfVaoMdvMesh_t *vaoSurface = &model->vaoSurfaces[i];
R_AddDrawSurf((void *)vaoSurface, shader, fogNum, qfalse, qfalse, cubemapIndex);
}
surface++;
}
}
/*==============================================================
R_AddMyGhoulSurfaces
This is where the system tosses MOD_GLM, surfaces are added here
==============================================================*/
void R_AddMyGhoulSurfaces( trRefEntity_t *ent ) {
//model_t *animModel;
//glaHeader_t *gla;
glmHeader_t *header;
// model_t *model_anims;
glmHeader_t *anims = 0;
//glmSurface_t *surf;
glmSurface_t *surface;
glmSurfHierarchy_t *surfh;
//mg_animstate_t *as = NULL;
int animated = 0;
glmLOD_t *lod;
glmLODSurfOffset_t *lod_surf_ofs;
shader_t *shader;
int i;
//int cull;
//int lod;
int fogNum = 0;
qboolean personalModel;
int newQuatDeal = 0;
//mygBQArr_t *oldframe;
//mygBQArr_t *newframe;
//mygBQArr_t *resframe;
//mygBoneArr_t *pose;
//vec3_t trans;
//int bonewatch = 1;
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
if( personalModel )
{
//ent->needZFail = qtrue;
}
header = tr.currentModel->modelData;
if( header->animIndex != 0 )
{
#if 0
model_anims = R_GetModelByHandle( header->animIndex );
if( model_anims->type == MOD_GLA )
{
anims = model_anims->gla;
as = RE_AS_Fetch( ent->e.frame );
}
if( as->index == 0 )
{
anims = 0;
animated = 0;
}
else
{
if( as->index != 0 )
{
animated = 1;
}
}
#endif
}
else
{
animated = 0;
}
// printf( "(GLM) myghoul model is " );
// if(personalModel) printf( "personal model, " );
// if(animated) printf( "animated." );
#if 0
if( animated )
{
AnimStateAnimsPop( as, anims );
MG_InheritQuats( anims, (mgQuat_t*)as->resframe->quat, 0 );
if( !newQuatDeal ) MG_MatsPopulate( anims, (mgQuat_t*)as->resframe->quat, as->pose );
}
#endif
// compute LOD
//lod = R_ComputeLOD( ent );
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
/*cull = R_CullModel ( header, 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( header, ent );
//ri.Printf( PRINT_DEVELOPER, "(I) Adding this MG Model\n" );
lod = (glmLOD_t *)( (byte *)header + header->ofsLODs );
lod_surf_ofs = ( glmLODSurfOffset_t *) ((byte *)lod + 4 );
surfh = (glmSurfHierarchy_t *) ( (byte *)header + header->ofsSurfHierarchy );
surface = (glmSurface_t *)( (byte *)lod_surf_ofs + lod_surf_ofs->offsets[0] );
for ( i = 0 ; i < header->numSurfaces ; i++ ) {
if( surfh->name[0] != '*' && strcmp( "stupidtriangle_off", surfh->name ) )
{
if ( ent->e.customShader ) {
shader = R_GetShaderByHandle( ent->e.customShader );
} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
skin_t *skin;
int j;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
// the names have both been lowercased
if ( !strcmp( skin->surfaces[j]->name, surfh->name ) ) {
shader = skin->surfaces[j]->shader;
break;
}
}
if (shader == tr.defaultShader) {
//ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surfh->name, skin->name);
}
else if (shader->defaultShader) {
//ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
} else {
shader = R_GetShaderByHandle( surfh->shaderIndex );
}
// 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_AddDrawSurf( (void *)surface, shader, 0, qfalse );
}
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 );
}
if ( r_shadows->integer == 4
&& fogNum == 0
&& !(ent->e.renderfx & ( RF_NOSHADOW | RF_DEPTHHACK ) )
&& shader->sort == SS_OPAQUE ) {
R_AddDrawSurf( (void *)surface, tr.shadowShader, 0, qfalse );
}
// 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 );
}
}
surface = (glmSurface_t *)( (byte *)surface + surface->ofsEnd );
surfh = (glmSurfHierarchy_t *) ( (byte *)&surfh->childIndexes[surfh->numChildren] );
}
}
/*
=================
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 third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !(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++ ) {
int j;
//----(SA) blink will change to be an overlay rather than replacing the head texture.
// think of it like batman's mask. the polygons that have eye texture are duplicated
// and the 'lids' rendered with polygonoffset shader parm over the top of the open eyes. this gives
// minimal overdraw/alpha blending/texture use without breaking the model and causing seams
if ( !Q_stricmp( surface->name, "h_blink" ) ) {
if ( !( ent->e.renderfx & RF_BLINK ) ) {
//surface = ( md3Surface_t * )( (byte *)surface + surface->ofsEnd );
//surface++;
continue;
}
}
//----(SA) end
if ( ent->e.customShader ) {
shader = R_GetShaderByHandle( ent->e.customShader );
} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
skin_t *skin;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
// the names have both been lowercased
if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
shader = skin->surfaces[j]->shader;
break;
}
}
if ( shader == tr.defaultShader ) {
ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name );
} else if ( shader->defaultShader ) {
ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name );
}
//} 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[ surface->shaderIndexes[ ent->e.skinNum % surface->numShaderIndexes ] ];
}
// don't add third_person objects if not viewing through a portal
if ( !personalModel ) {
// GR - tessellate according to model capabilities
srfVaoMdvMesh_t *vaoSurface = &model->vaoSurfaces[i];
R_AddDrawSurf( (void *)vaoSurface, shader, fogNum, qfalse, qfalse, cubemapIndex, tr.currentModel->ATI_tess );
}
surface++;
}
}
/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces( trRefEntity_t *ent ) {
mdsHeader_t *header;
mdsSurface_t *surface;
shader_t *shader = 0;
int i, fogNum, cull;
qboolean personalModel;
// don't add third_person objects if not in a portal
personalModel = ( ent->e.renderfx & RF_THIRD_PERSON ) && !tr.viewParms.isPortal;
header = tr.currentModel->mds;
//
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
//
cull = R_CullModel( header, 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( header, ent );
surface = ( mdsSurface_t * )( (byte *)header + header->ofsSurfaces );
for ( i = 0 ; i < header->numSurfaces ; i++ ) {
int j;
//----(SA) blink will change to be an overlay rather than replacing the head texture.
// think of it like batman's mask. the polygons that have eye texture are duplicated
// and the 'lids' rendered with polygonoffset over the top of the open eyes. this gives
// minimal overdraw/alpha blending/texture use without breaking the model and causing seams
if ( !Q_stricmp( surface->name, "h_blink" ) ) {
if ( !( ent->e.renderfx & RF_BLINK ) ) {
surface = ( mdsSurface_t * )( (byte *)surface + surface->ofsEnd );
continue;
}
}
//----(SA) end
if ( ent->e.customShader ) {
shader = R_GetShaderByHandle( ent->e.customShader );
} else if ( ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins ) {
skin_t *skin;
skin = R_GetSkinByHandle( ent->e.customSkin );
// match the surface name to something in the skin file
shader = tr.defaultShader;
for ( j = 0 ; j < skin->numSurfaces ; j++ ) {
// the names have both been lowercased
if ( !strcmp( skin->surfaces[j]->name, surface->name ) ) {
shader = skin->surfaces[j]->shader;
break;
}
}
if ( shader == tr.defaultShader ) {
ri.Printf( PRINT_DEVELOPER, "WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name );
} else if ( shader->defaultShader ) {
ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name );
}
} else {
shader = R_GetShaderByHandle( surface->shaderIndex );
}
// don't add third_person objects if not viewing through a portal
if ( !personalModel ) {
// GR - always tessellate these objects
R_AddDrawSurf( (void *)surface, shader, fogNum, qfalse, ATI_TESS_TRUFORM );
}
surface = ( mdsSurface_t * )( (byte *)surface + surface->ofsEnd );
}
}
