qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-01-17 22:50:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

More use of mathlib, and some small optimizations.

Browse source
This commit is contained in:
Ragnvald Maartmann-Moe IV 2001-11-09 18:51:33 +00:00
parent 3d572df460
commit 1dfd2d4eaf
1 changed files with 8 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
libs/video/renderer/gl/gl_rsurf.c
View file

@ -160,9 +160,7 @@ R_AddDynamicLights (msurface_t *surf)
VectorSubtract (r_dlights[lnum].origin, currententity->origin, local);
dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
for (i = 0; i < 3; i++)
impact[i] =
r_dlights[lnum].origin[i] - surf->plane->normal[i] * dist;
VectorMA (r_dlights[lnum].origin, -dist, surf->plane->normal, impact);
i = DotProduct (impact, surf->texinfo->vecs[0]) +
surf->texinfo->vecs[0][3] - surf->texturemins[0];
@ -274,11 +272,11 @@ R_BuildLightMap (msurface_t *surf, byte * dest, int stride)
case 4:
for (i = 0; i < tmax; i++, dest += stride) {
for (j = 0; j < smax; j++) {
*dest++ = bound (0, *bl >> shift, 255);
*dest++ = min (*bl >> shift, 255);
bl++;
*dest++ = bound (0, *bl >> shift, 255);
*dest++ = min (*bl >> shift, 255);
bl++;
*dest++ = bound (0, *bl >> shift, 255);
*dest++ = min (*bl >> shift, 255);
bl++;
*dest++ = 255;
}
@ -287,11 +285,11 @@ R_BuildLightMap (msurface_t *surf, byte * dest, int stride)
case 3:
for (i = 0; i < tmax; i++, dest += stride) {
for (j = 0; j < smax; j++) {
*dest++ = bound (0, *bl >> shift, 255);
*dest++ = min (*bl >> shift, 255);
bl++;
*dest++ = bound (0, *bl >> shift, 255);
*dest++ = min (*bl >> shift, 255);
bl++;
*dest++ = bound (0, *bl >> shift, 255);
*dest++ = min (*bl >> shift, 255);
bl++;
}
}
@ -303,7 +301,7 @@ R_BuildLightMap (msurface_t *surf, byte * dest, int stride)
t2 += *bl++;
t2 += *bl++;
t2 /= 3;
*dest++ = bound (0, t2 >> shift, 255);
*dest++ = min (t2 >> shift, 255);
}
}
break;