static void
R_IQMPreparePoints (iqm_t *iqm, swiqm_t *sw, iqmframe_t *frame)
{
finalvert_t *fv = pfinalverts;
auxvert_t *av = pauxverts;
int i;
uint32_t j;
finalvert_t *pfv[3];
for (i = 0; i < iqm->num_verts; i++, fv++, av++) {
byte *vert = iqm->vertices + i * iqm->stride;
uint32_t bind = *(uint32_t *) (vert + sw->bindices->offset);
vec_t *mat = (vec_t *) &frame[bind];
float *position = (float *) (vert + sw->position->offset);
float *normal = (float *) (vert + sw->normal->offset);
int32_t *texcoord = (int32_t *) (vert + sw->texcoord->offset);
vec3_t tv, tn;
Mat4MultVec (mat, position, tv);
Mat4as3MultVec (mat, normal, tn);
av->fv[0] = DotProduct (tv, aliastransform[0]) + aliastransform[0][3];
av->fv[1] = DotProduct (tv, aliastransform[1]) + aliastransform[1][3];
av->fv[2] = DotProduct (tv, aliastransform[2]) + aliastransform[2][3];
fv->v[2] = texcoord[0];
fv->v[3] = texcoord[1];
fv->flags = 0;
fv->v[4] = calc_light (tn);
R_AliasClipAndProjectFinalVert (fv, av);
}
for (i = 0; i < iqm->num_meshes; i++) {
iqmmesh *mesh = &iqm->meshes[i];
mtriangle_t *mtri;
iqm_setup_skin (sw, i);
mtri = (mtriangle_t *) iqm->elements + mesh->first_triangle;
r_affinetridesc.numtriangles = 1;
for (j = 0; j < mesh->num_triangles; j++, mtri++) {
pfv[0] = &pfinalverts[mtri->vertindex[0]];
pfv[1] = &pfinalverts[mtri->vertindex[1]];
pfv[2] = &pfinalverts[mtri->vertindex[2]];
if (pfv[0]->flags & pfv[1]->flags & pfv[2]->flags
& (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP))
continue; // completely clipped
if (!((pfv[0]->flags | pfv[1]->flags | pfv[2]->flags)
& (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP))) {// totally unclipped
r_affinetridesc.pfinalverts = pfinalverts;
r_affinetridesc.ptriangles = mtri;
D_PolysetDraw ();
} else { // partially clipped
R_AliasClipTriangle (mtri);
}
}
}
}
/*
R_AliasPreparePoints
General clipped case
*/
static void
R_AliasPreparePoints (void)
{
int i;
stvert_t *pstverts;
finalvert_t *fv;
auxvert_t *av;
mtriangle_t *ptri;
finalvert_t *pfv[3];
pstverts = (stvert_t *) ((byte *) paliashdr + paliashdr->stverts);
r_anumverts = pmdl->numverts;
fv = pfinalverts;
av = pauxverts;
if (pmdl->ident == HEADER_MDL16) {
for (i = 0; i < r_anumverts; i++, fv++, av++, r_apverts++,
pstverts++) {
R_AliasTransformFinalVert16 (av, r_apverts);
R_AliasTransformFinalVert (fv, r_apverts, pstverts);
R_AliasClipAndProjectFinalVert (fv, av);
}
} else {
for (i = 0; i < r_anumverts; i++, fv++, av++, r_apverts++,
pstverts++) {
R_AliasTransformFinalVert8 (av, r_apverts);
R_AliasTransformFinalVert (fv, r_apverts, pstverts);
R_AliasClipAndProjectFinalVert (fv, av);
}
}
// clip and draw all triangles
r_affinetridesc.numtriangles = 1;
ptri = (mtriangle_t *) ((byte *) paliashdr + paliashdr->triangles);
for (i = 0; i < pmdl->numtris; i++, ptri++) {
pfv[0] = &pfinalverts[ptri->vertindex[0]];
pfv[1] = &pfinalverts[ptri->vertindex[1]];
pfv[2] = &pfinalverts[ptri->vertindex[2]];
if (pfv[0]->flags & pfv[1]->flags & pfv[2]->flags
& (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP))
continue; // completely clipped
if (!((pfv[0]->flags | pfv[1]->flags | pfv[2]->flags)
& (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP))) { // totally unclipped
r_affinetridesc.pfinalverts = pfinalverts;
r_affinetridesc.ptriangles = ptri;
D_PolysetDraw ();
} else { // partially clipped
R_AliasClipTriangle (ptri);
}
}
}
/*
================
R_AliasPreparePoints
General clipped case
================
*/
void R_AliasPreparePoints(void)
{
int i;
stvert_t *pstverts;
finalvert_t *fv;
auxvert_t *av;
mtriangle_t *ptri;
finalvert_t *pfv[3];
pstverts = (stvert_t *)((byte *)paliashdr + paliashdr->stverts);
r_anumverts = pmdl->numverts;
fv = pfinalverts;
av = pauxverts;
for (i=0 ; i<r_anumverts ; i++, fv++, av++, r_apverts++, pstverts++)
{
R_AliasTransformFinalVert(fv, av, r_apverts, pstverts);
if (av->fv[2] < ALIAS_Z_CLIP_PLANE)
{
fv->flags |= ALIAS_Z_CLIP;
}
else
{
R_AliasProjectFinalVert(fv, av);
if (fv->v[0] < r_refdef.aliasvrect.x)
{
fv->flags |= ALIAS_LEFT_CLIP;
}
if (fv->v[1] < r_refdef.aliasvrect.y)
{
fv->flags |= ALIAS_TOP_CLIP;
}
if (fv->v[0] > r_refdef.aliasvrectright)
{
fv->flags |= ALIAS_RIGHT_CLIP;
}
if (fv->v[1] > r_refdef.aliasvrectbottom)
{
fv->flags |= ALIAS_BOTTOM_CLIP;
}
}
}
//
// clip and draw all triangles
//
r_affinetridesc.numtriangles = 1;
ptri = (mtriangle_t *)((byte *)paliashdr + paliashdr->triangles);
for (i=0 ; i<pmdl->numtris ; i++, ptri++)
{
pfv[0] = &pfinalverts[ptri->vertindex[0]];
pfv[1] = &pfinalverts[ptri->vertindex[1]];
pfv[2] = &pfinalverts[ptri->vertindex[2]];
if (pfv[0]->flags & pfv[1]->flags & pfv[2]->flags & (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP))
{
continue; // completely clipped
}
if (!((pfv[0]->flags | pfv[1]->flags | pfv[2]->flags) &
(ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP)))
{
// totally unclipped
r_affinetridesc.pfinalverts = pfinalverts;
r_affinetridesc.ptriangles = ptri;
D_PolysetDraw();
}
else
{
// partially clipped
R_AliasClipTriangle(ptri);
}
}
}
static void
R_AliasPreparePoints (const entity_t *currententity, finalvert_t *verts, const finalvert_t *verts_max)
{
int i;
dstvert_t *pstverts;
dtriangle_t *ptri;
finalvert_t *pfv[3];
if ((verts + s_pmdl->num_xyz) >= verts_max)
{
r_outofverts = true;
return;
}
R_AliasTransformFinalVerts(currententity,
s_pmdl->num_xyz,
verts, // destination for transformed verts
r_lastframe->verts, // verts from the last frame
r_thisframe->verts // verts from this frame
);
// clip and draw all triangles
//
pstverts = (dstvert_t *)((byte *)s_pmdl + s_pmdl->ofs_st);
ptri = (dtriangle_t *)((byte *)s_pmdl + s_pmdl->ofs_tris);
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
{
for (i=0 ; i<s_pmdl->num_tris ; i++, ptri++)
{
pfv[0] = &verts[ptri->index_xyz[0]];
pfv[1] = &verts[ptri->index_xyz[1]];
pfv[2] = &verts[ptri->index_xyz[2]];
if ( pfv[0]->flags & pfv[1]->flags & pfv[2]->flags )
continue; // completely clipped
// insert s/t coordinates
pfv[0]->s = pstverts[ptri->index_st[0]].s << SHIFT16XYZ;
pfv[0]->t = pstverts[ptri->index_st[0]].t << SHIFT16XYZ;
pfv[1]->s = pstverts[ptri->index_st[1]].s << SHIFT16XYZ;
pfv[1]->t = pstverts[ptri->index_st[1]].t << SHIFT16XYZ;
pfv[2]->s = pstverts[ptri->index_st[2]].s << SHIFT16XYZ;
pfv[2]->t = pstverts[ptri->index_st[2]].t << SHIFT16XYZ;
if ( ! (pfv[0]->flags | pfv[1]->flags | pfv[2]->flags) )
{
// totally unclipped
R_DrawTriangle(currententity, pfv[2], pfv[1], pfv[0]);
}
else
{
R_AliasClipTriangle(currententity, pfv[2], pfv[1], pfv[0]);
}
}
}
else
{
for (i=0 ; i<s_pmdl->num_tris ; i++, ptri++)
{
pfv[0] = &verts[ptri->index_xyz[0]];
pfv[1] = &verts[ptri->index_xyz[1]];
pfv[2] = &verts[ptri->index_xyz[2]];
if ( pfv[0]->flags & pfv[1]->flags & pfv[2]->flags )
continue; // completely clipped
// insert s/t coordinates
pfv[0]->s = pstverts[ptri->index_st[0]].s << SHIFT16XYZ;
pfv[0]->t = pstverts[ptri->index_st[0]].t << SHIFT16XYZ;
pfv[1]->s = pstverts[ptri->index_st[1]].s << SHIFT16XYZ;
pfv[1]->t = pstverts[ptri->index_st[1]].t << SHIFT16XYZ;
pfv[2]->s = pstverts[ptri->index_st[2]].s << SHIFT16XYZ;
pfv[2]->t = pstverts[ptri->index_st[2]].t << SHIFT16XYZ;
if ( ! (pfv[0]->flags | pfv[1]->flags | pfv[2]->flags) )
{
// totally unclipped
R_DrawTriangle(currententity, pfv[0], pfv[1], pfv[2]);
}
else
{ // partially clipped
R_AliasClipTriangle(currententity, pfv[0], pfv[1], pfv[2]);
}
}
}
}
/*
================
R_AliasPreparePoints
General clipped case
================
*/
static void R_AliasPreparePoints(void)
{
int i;
maliasst_t *pstverts;
maliastri_t *ptri;
finalvert_t *pfv[3];
finalvert_t finalverts[MAX_ALIAS_VERTS +
((CACHE_SIZE - 1) / sizeof(finalvert_t)) + 3];
finalvert_t *pfinalverts;
// put work vertexes on stack, cache aligned
pfinalverts = (finalvert_t *)
(((uintptr_t)&finalverts[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1));
R_AliasTransformFinalVerts(currentmodel->numverts, pfinalverts,
r_lastframe->verts, r_thisframe->verts);
// clip and draw all triangles
//
pstverts = currentmodel->sts;
ptri = currentmodel->tris;
if ((currententity->flags & (RF_WEAPONMODEL | RF_LEFTHAND)) == (RF_WEAPONMODEL | RF_LEFTHAND)) {
for (i = 0; i < currentmodel->numtris; i++, ptri++) {
pfv[0] = &pfinalverts[ptri->index_xyz[0]];
pfv[1] = &pfinalverts[ptri->index_xyz[1]];
pfv[2] = &pfinalverts[ptri->index_xyz[2]];
if (pfv[0]->flags & pfv[1]->flags & pfv[2]->flags)
continue; // completely clipped
// insert s/t coordinates
pfv[0]->s = pstverts[ptri->index_st[0]].s << 16;
pfv[0]->t = pstverts[ptri->index_st[0]].t << 16;
pfv[1]->s = pstverts[ptri->index_st[1]].s << 16;
pfv[1]->t = pstverts[ptri->index_st[1]].t << 16;
pfv[2]->s = pstverts[ptri->index_st[2]].s << 16;
pfv[2]->t = pstverts[ptri->index_st[2]].t << 16;
if (!(pfv[0]->flags | pfv[1]->flags | pfv[2]->flags)) {
// totally unclipped
aliastriangleparms.a = pfv[2];
aliastriangleparms.b = pfv[1];
aliastriangleparms.c = pfv[0];
R_DrawTriangle();
} else {
R_AliasClipTriangle(pfv[2], pfv[1], pfv[0]);
}
}
} else {
for (i = 0; i < currentmodel->numtris; i++, ptri++) {
pfv[0] = &pfinalverts[ptri->index_xyz[0]];
pfv[1] = &pfinalverts[ptri->index_xyz[1]];
pfv[2] = &pfinalverts[ptri->index_xyz[2]];
if (pfv[0]->flags & pfv[1]->flags & pfv[2]->flags)
continue; // completely clipped
// insert s/t coordinates
pfv[0]->s = pstverts[ptri->index_st[0]].s << 16;
pfv[0]->t = pstverts[ptri->index_st[0]].t << 16;
pfv[1]->s = pstverts[ptri->index_st[1]].s << 16;
pfv[1]->t = pstverts[ptri->index_st[1]].t << 16;
pfv[2]->s = pstverts[ptri->index_st[2]].s << 16;
pfv[2]->t = pstverts[ptri->index_st[2]].t << 16;
if (!(pfv[0]->flags | pfv[1]->flags | pfv[2]->flags)) {
// totally unclipped
aliastriangleparms.a = pfv[0];
aliastriangleparms.b = pfv[1];
aliastriangleparms.c = pfv[2];
R_DrawTriangle();
} else {
// partially clipped
R_AliasClipTriangle(pfv[0], pfv[1], pfv[2]);
}
}
}
}
/*
================
R_AliasPreparePoints
General clipped case
================
*/
static void R_AliasPreparePoints (void)
{
int i;
stvert_t *pstverts;
finalvert_t *fv;
auxvert_t *av;
mtriangle_t *ptri;
finalvert_t *pfv[3];
pstverts = (stvert_t *)((byte *)paliashdr + paliashdr->stverts);
r_anumverts = pmdl->numverts;
fv = pfinalverts;
av = pauxverts;
for (i = 0 ; i < r_anumverts ; i++, fv++, av++, r_apverts++)
{
fv->flags = 0;
R_AliasTransformFinalVert (fv, av, r_apverts);
if (av->fv[2] < ALIAS_Z_CLIP_PLANE)
fv->flags |= ALIAS_Z_CLIP;
else
{
R_AliasProjectFinalVert (fv, av);
if (fv->v[0] < r_refdef.aliasvrect.x)
fv->flags |= ALIAS_LEFT_CLIP;
if (fv->v[1] < r_refdef.aliasvrect.y)
fv->flags |= ALIAS_TOP_CLIP;
if (fv->v[0] > r_refdef.aliasvrectright)
fv->flags |= ALIAS_RIGHT_CLIP;
if (fv->v[1] > r_refdef.aliasvrectbottom)
fv->flags |= ALIAS_BOTTOM_CLIP;
}
}
//
// clip and draw all triangles
//
r_affinetridesc.numtriangles = 1;
ptri = (mtriangle_t *)((byte *)paliashdr + paliashdr->triangles);
for (i = 0 ; i < pmdl->numtris ; i++, ptri++)
{
pfv[0] = &pfinalverts[ptri->vertindex[0]];
pfv[1] = &pfinalverts[ptri->vertindex[1]];
pfv[2] = &pfinalverts[ptri->vertindex[2]];
if ( pfv[0]->flags & pfv[1]->flags & pfv[2]->flags & (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP) )
continue; // completely clipped
//jfm: fill in the triangles s and t into the finalvert
pfv[0]->v[2] = pstverts[ptri->stindex[0]].s;
pfv[0]->v[3] = pstverts[ptri->stindex[0]].t;
pfv[0]->flags |= pstverts[ptri->stindex[0]].onseam;
pfv[1]->v[2] = pstverts[ptri->stindex[1]].s;
pfv[1]->v[3] = pstverts[ptri->stindex[1]].t;
pfv[1]->flags |= pstverts[ptri->stindex[1]].onseam;
pfv[2]->v[2] = pstverts[ptri->stindex[2]].s;
pfv[2]->v[3] = pstverts[ptri->stindex[2]].t;
pfv[2]->flags |= pstverts[ptri->stindex[2]].onseam;
if ( ! ( (pfv[0]->flags | pfv[1]->flags | pfv[2]->flags) & (ALIAS_XY_CLIP_MASK | ALIAS_Z_CLIP) ) )
{ // totally unclipped
r_affinetridesc.pfinalverts = pfinalverts;
r_affinetridesc.ptriangles = ptri;
if ((currententity->model->flags & EF_SPECIAL_TRANS))
D_PolysetDrawT5 ();
else if (currententity->drawflags & DRF_TRANSLUCENT)
D_PolysetDrawT ();
else if ((currententity->model->flags & EF_TRANSPARENT))
D_PolysetDrawT2 ();
else if ((currententity->model->flags & EF_HOLEY))
D_PolysetDrawT3 ();
else
D_PolysetDraw ();
}
else
{ // partially clipped
R_AliasClipTriangle (ptri);
}
}
}
void R_AliasPreparePoints (void)
{
int i;
dstvert_t *pstverts;
dtriangle_t *ptri;
finalvert_t *pfv[3];
finalvert_t finalverts[MAXALIASVERTS +
((CACHE_SIZE - 1) / sizeof(finalvert_t)) + 3];
finalvert_t *pfinalverts;
//PGM
iractive = (r_newrefdef.rdflags & RDF_IRGOGGLES && currententity->flags & RF_IR_VISIBLE);
// iractive = 0;
// if(r_newrefdef.rdflags & RDF_IRGOGGLES && currententity->flags & RF_IR_VISIBLE)
// iractive = 1;
//PGM
// put work vertexes on stack, cache aligned
pfinalverts = (finalvert_t *)
(((long)&finalverts[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1));
aliasbatchedtransformdata.num_points = s_pmdl->num_xyz;
aliasbatchedtransformdata.last_verts = r_lastframe->verts;
aliasbatchedtransformdata.this_verts = r_thisframe->verts;
aliasbatchedtransformdata.dest_verts = pfinalverts;
R_AliasTransformFinalVerts( aliasbatchedtransformdata.num_points,
aliasbatchedtransformdata.dest_verts,
aliasbatchedtransformdata.last_verts,
aliasbatchedtransformdata.this_verts );
// clip and draw all triangles
//
pstverts = (dstvert_t *)((byte *)s_pmdl + s_pmdl->ofs_st);
ptri = (dtriangle_t *)((byte *)s_pmdl + s_pmdl->ofs_tris);
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
{
for (i=0 ; i<s_pmdl->num_tris ; i++, ptri++)
{
pfv[0] = &pfinalverts[ptri->index_xyz[0]];
pfv[1] = &pfinalverts[ptri->index_xyz[1]];
pfv[2] = &pfinalverts[ptri->index_xyz[2]];
if ( pfv[0]->flags & pfv[1]->flags & pfv[2]->flags )
continue; // completely clipped
// insert s/t coordinates
pfv[0]->s = pstverts[ptri->index_st[0]].s << 16;
pfv[0]->t = pstverts[ptri->index_st[0]].t << 16;
pfv[1]->s = pstverts[ptri->index_st[1]].s << 16;
pfv[1]->t = pstverts[ptri->index_st[1]].t << 16;
pfv[2]->s = pstverts[ptri->index_st[2]].s << 16;
pfv[2]->t = pstverts[ptri->index_st[2]].t << 16;
if ( ! (pfv[0]->flags | pfv[1]->flags | pfv[2]->flags) )
{ // totally unclipped
aliastriangleparms.a = pfv[2];
aliastriangleparms.b = pfv[1];
aliastriangleparms.c = pfv[0];
R_DrawTriangle();
}
else
{
R_AliasClipTriangle (pfv[2], pfv[1], pfv[0]);
}
}
}
else
{
#ifdef RAPTOR_RAYTRACE
int num_light_triangles_pushed=0;
vec3_t centre = {0,0,0};
float scale = (sin(r_newrefdef.time*7)+1)/2.0f; // For pulsating light
#endif
for (i=0 ; i<s_pmdl->num_tris ; i++, ptri++)
{
pfv[0] = &pfinalverts[ptri->index_xyz[0]];
pfv[1] = &pfinalverts[ptri->index_xyz[1]];
pfv[2] = &pfinalverts[ptri->index_xyz[2]];
#ifndef RAPTOR_RAYTRACE
if ( pfv[0]->flags & pfv[1]->flags & pfv[2]->flags )
continue; // completely clipped
#endif//RAPTOR_RAYTRACE
// insert s/t coordinates
pfv[0]->s = pstverts[ptri->index_st[0]].s << 16;
pfv[0]->t = pstverts[ptri->index_st[0]].t << 16;
pfv[1]->s = pstverts[ptri->index_st[1]].s << 16;
pfv[1]->t = pstverts[ptri->index_st[1]].t << 16;
pfv[2]->s = pstverts[ptri->index_st[2]].s << 16;
pfv[2]->t = pstverts[ptri->index_st[2]].t << 16;
if (1)//! (pfv[0]->flags | pfv[1]->flags | pfv[2]->flags) )
{ // totally unclipped
aliastriangleparms.a = pfv[0];
aliastriangleparms.b = pfv[1];
aliastriangleparms.c = pfv[2];
#ifdef RAPTOR_RAYTRACE
{
int index;
float local[3][3];
for (index=0; index<3; ++index)
{
local[index][0] = pfv[index]->xyz[0];
local[index][1] = -pfv[index]->xyz[1];
local[index][2] = pfv[index]->xyz[2];
}
// Do not add triangles where the vertexes form a straight line (0 area).
if (raptor_is_straight_line(local[0], local[1], local[2]))
continue;
#ifdef RAPTOR_TEXTURE_MAPPING_ON
{
vec3_t dummy = {0,0,0};
assert(currententity->model->skins[0]->pixels[0]);
assert(currententity->model->skins[0]->width);
assert(currententity->model->skins[0]->height);
// Add a skin for the current triangle. NOTE: since there are s,t coordinates,
// the n, up, right vectors are not used (dummy).
raptor_push_triangle_texture(currententity->model->skins[0]->pixels[0],
currententity->model->skins[0]->width,
currententity->model->skins[0]->height,
dummy,
dummy,
dummy,
pfv[0]->s>>16,
pfv[0]->t>>16,
pfv[1]->s>>16,
pfv[1]->t>>16,
pfv[2]->s>>16,
pfv[2]->t>>16);
if (currententity->flags & RF_GLOW)
{
// For glowing items, specify that the triangles should be associated with a light.
raptor_push_triangle(local[0], local[1], local[2], 1, (1.0f-scale)*BONUS_ITEM_LIGHT_RED, (1.0f-scale)*BONUS_ITEM_LIGHT_GREEN, (1.0f-scale)*BONUS_ITEM_LIGHT_BLUE, raptor_triangle_light);
// Add upp triangle coordinates and count number of triangles so centre point of light
// can be calculated later.
VectorAdd(centre, local[0], centre);
VectorAdd(centre, local[1], centre);
VectorAdd(centre, local[2], centre);
++num_light_triangles_pushed;
}
else
{
raptor_push_triangle(local[0], local[1], local[2], 1, 255, 255, 255, raptor_is_not_a_light);
}
}
#else
raptor_push_triangle(local[0], local[1], local[2], 0, 255, 255, 255, raptor_is_not_a_light);
#endif//RAPTOR_TEXTURE_MAPPING_ON
}
#else
R_DrawTriangle();
#endif
}
else
{ // partially clipped
R_AliasClipTriangle (pfv[0], pfv[1], pfv[2]);
}
}
