| # | Line 301 | Line 301 | raymixture( /* mix modifiers */ | |
|---|---|---|
| 301 | foremat = backmat = 0; | |
| 302 | /* foreground */ | |
| 303 | fr = *r; | |
| 304 | < | if (coef > FTINY) |
| 304 | > | if (coef > FTINY) { |
| 305 | > | scalecolor(fr.rcoef, coef); |
| 306 | foremat = rayshade(&fr, fore); | |
| 307 | + | } |
| 308 | /* background */ | |
| 309 | br = *r; | |
| 310 | < | if (coef < 1.0-FTINY) |
| 310 | > | if (coef < 1.0-FTINY) { |
| 311 | > | scalecolor(br.rcoef, 1.0-coef); |
| 312 | backmat = rayshade(&br, back); | |
| 313 | + | } |
| 314 | /* check for transparency */ | |
| 315 | if (backmat ^ foremat) { | |
| 316 | if (backmat && coef > FTINY) | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |