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tiny optimisation to GL_GetAliasFrameVerts

This commit is contained in:
Bill Currie 2001-12-18 05:50:57 +00:00
parent 73f9c3aaa5
commit 5d643c2483
1 changed files with 12 additions and 15 deletions
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27
libs/video/renderer/gl/gl_mod_alias.c
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@ -285,6 +285,7 @@ GL_GetAliasFrameVerts (int frame, aliashdr_t *paliashdr, entity_t *e)
int count, numposes, pose, i;
trivertx_t *verts;
vert_order_t *vo;
blended_vert_t *vo_v;
if ((frame >= paliashdr->mdl.numframes) || (frame < 0)) {
if (developer->int_val)
@ -351,16 +352,14 @@ GL_GetAliasFrameVerts (int frame, aliashdr_t *paliashdr, entity_t *e)
} else if (blend == 1) {
verts = verts2;
} else {
for (i = 0; i < count; i++) {
vo->verts[i].vert[0] = verts1[i].v[0] * lerp
+ verts2[i].v[0] * blend;
vo->verts[i].vert[1] = verts1[i].v[1] * lerp
+ verts2[i].v[1] * blend;
vo->verts[i].vert[2] = verts1[i].v[2] * lerp
+ verts2[i].v[2] * blend;
vo->verts[i].lightdot =
shadedots[verts1[i].lightnormalindex] * lerp
+ shadedots[verts2[i].lightnormalindex] * blend;
for (i = 0, vo_v = vo->verts; i < count;
i++, vo_v++, verts1++, verts2++) {
vo_v->vert[0] = verts1->v[0] * lerp + verts2->v[0] * blend;
vo_v->vert[1] = verts1->v[1] * lerp + verts2->v[1] * blend;
vo_v->vert[2] = verts1->v[2] * lerp + verts2->v[2] * blend;
vo_v->lightdot =
shadedots[verts1->lightnormalindex] * lerp
+ shadedots[verts2->lightnormalindex] * blend;
}
lastposenum0 = e->pose1;
lastposenum = e->pose2;
@ -369,11 +368,9 @@ GL_GetAliasFrameVerts (int frame, aliashdr_t *paliashdr, entity_t *e)
} else {
verts += pose * count;
}
for (i = 0; i < count; i++) {
vo->verts[i].vert[0] = verts[i].v[0];
vo->verts[i].vert[1] = verts[i].v[1];
vo->verts[i].vert[2] = verts[i].v[2];
vo->verts[i].lightdot = shadedots[verts[i].lightnormalindex];
for (i = 0, vo_v = vo->verts; i < count; i++, vo_v++, verts++) {
VectorCopy (verts->v, vo_v->vert);
vo_v->lightdot = shadedots[verts->lightnormalindex];
}
lastposenum = pose;
return vo;