/*
* ======================
* R_AddWorldSurface
* ======================
*/
static void R_AddWorldSurface(msurface_t *surf, int dlightBits)
{
if (surf->viewCount == tr.viewCount)
{
return; // already in this view
}
surf->viewCount = tr.viewCount;
// FIXME: bmodel fog?
// try to cull before dlighting or adding
if (R_CullSurface(surf->data, surf->shader))
{
return;
}
// check for dlighting
if (dlightBits)
{
dlightBits = R_DlightSurface(surf, dlightBits);
dlightBits = (dlightBits != 0);
}
R_AddDrawSurf(surf->data, surf->shader, surf->fogIndex, dlightBits);
}
/*
* ====================
* R_DlightSurface
*
* The given surface is going to be drawn, and it touches a leaf
* that is touched by one or more dlights, so try to throw out
* more dlights if possible.
* ====================
*/
static int R_DlightSurface(msurface_t *surf, int dlightBits)
{
if (*surf->data == SF_FACE)
{
dlightBits = R_DlightFace((srfSurfaceFace_t *)surf->data, dlightBits);
}
else if (*surf->data == SF_GRID)
{
dlightBits = R_DlightGrid((srfGridMesh_t *)surf->data, dlightBits);
}
else if (*surf->data == SF_TRIANGLES)
{
dlightBits = R_DlightTrisurf((srfTriangles_t *)surf->data, dlightBits);
}
else
{
dlightBits = 0;
}
if (dlightBits)
{
tr.pc.c_dlightSurfaces++;
}
return(dlightBits);
}
