if(lar->type==LA_SUN && lar->sunsky) {
/* if it's sky continue and don't apply atmosphere effect on it */
- if(*zrect >= 9.9e10) {
+ if(*zrect >= 9.9e10 || rgbrect[3]==0.0f) {
continue;
}
float tmp_rgb[3];
VECCOPY(tmp_rgb, rgbrect);
+ if(rgbrect[3]!=1.0f) { /* de-premul */
+ float div= 1.0f/rgbrect[3];
+ VECMUL(tmp_rgb, div);
+ }
shadeAtmPixel(lar->sunsky, tmp_rgb, x, y, *zrect);
+ if(rgbrect[3]!=1.0f) { /* premul */
+ VECMUL(tmp_rgb, rgbrect[3]);
+ }
if(done==0) {
VECCOPY(rgb, tmp_rgb);
}
}
+ /* sun/sky */
+ if(rl->layflag & SCE_LAY_SKY)
+ atm_tile(pa, rl);
+
/* sky before edge */
if(rl->layflag & SCE_LAY_SKY)
sky_tile(pa, rl);
if(R.r.mode & R_EDGE)
edge_enhance_add(pa, rl->rectf, edgerect);
- /* sun/sky */
- if(rl->layflag & SCE_LAY_SKY)
- atm_tile(pa, rl);
-
if(rl->passflag & SCE_PASS_VECTOR)
reset_sky_speed(pa, rl);
}
}
+ /* sun/sky */
+ if(rl->layflag & SCE_LAY_SKY)
+ atm_tile(pa, rl);
+
/* sky before edge */
if(rl->layflag & SCE_LAY_SKY)
sky_tile(pa, rl);
edge_enhance_add(pa, rl->rectf, edgerect);
}
- /* sun/sky */
- if(rl->layflag & SCE_LAY_SKY)
- atm_tile(pa, rl);
-
if(rl->passflag & SCE_PASS_VECTOR)
reset_sky_speed(pa, rl);