shithub: libgraphics

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render: registerize iterators in assembleprim()

--- a/render.c

+++ b/render.c

@@ -544,20 +544,21 @@

 assembleprim(BPrimitive *d, Primitive *s, Model *m)

 {

 	Vertex *v;

-	int i;

+	BVertex *dv;

+	usize *sv;

 	d->type = s->type;

 	d->tangent = s->tangent == NaI? ZP3: *(Point3*)itemarrayget(m->tangents, s->tangent);

 	d->mtl = s->mtl;

-	for(i = 0; i < s->type+1; i++){

-		v = itemarrayget(m->verts, s->v[i]);

-		d->v[i].p = *(Point3*)itemarrayget(m->positions, v->p);

-		d->v[i].n = v->n == NaI? ZP3: *(Point3*)itemarrayget(m->normals, v->n);

-		d->v[i].uv = v->uv == NaI? ZP2: *(Point2*)itemarrayget(m->texcoords, v->uv);

-		d->v[i].c = v->c == NaI? ZP3: *(Color*)itemarrayget(m->colors, v->c);

-		d->v[i].tangent = d->tangent;

-		d->v[i].mtl = d->mtl;

-		d->v[i].nattrs = 0;

+	for(dv = &d->v[0], sv = &s->v[0]; dv < d->v + s->type+1; dv++, sv++){

+		v = itemarrayget(m->verts, *sv);

+		dv->p = *(Point3*)itemarrayget(m->positions, v->p);

+		dv->n = v->n == NaI? ZP3: *(Point3*)itemarrayget(m->normals, v->n);

+		dv->uv = v->uv == NaI? ZP2: *(Point2*)itemarrayget(m->texcoords, v->uv);

+		dv->c = v->c == NaI? ZP3: *(Color*)itemarrayget(m->colors, v->c);

+		dv->tangent = d->tangent;

+		dv->mtl = d->mtl;

+		dv->nattrs = 0;

 	}

 	return d;

 }

-- 

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