diff options
Diffstat (limited to 'src/refresh/sw/polyset.c')
| -rw-r--r-- | src/refresh/sw/polyset.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/src/refresh/sw/polyset.c b/src/refresh/sw/polyset.c index e1f2716..98f3ed4 100644 --- a/src/refresh/sw/polyset.c +++ b/src/refresh/sw/polyset.c @@ -378,9 +378,15 @@ void R_PolysetDrawSpans8_Blended(spanpackage_t *pspanpackage) do { if ((lzi >> 16) >= *lpz) { - tmp[0] = (lptex[0] * llight) >> 16; - tmp[1] = (lptex[1] * llight) >> 16; - tmp[2] = (lptex[2] * llight) >> 16; + tmp[0] = (r_aliasblendcolor[0] * llight) >> 15; + tmp[1] = (r_aliasblendcolor[1] * llight) >> 15; + tmp[2] = (r_aliasblendcolor[2] * llight) >> 15; + if (tmp[0] > 255) tmp[0] = 255; + if (tmp[1] > 255) tmp[1] = 255; + if (tmp[2] > 255) tmp[2] = 255; + tmp[0] = (lptex[0] * tmp[0]) >> 8; + tmp[1] = (lptex[1] * tmp[1]) >> 8; + tmp[2] = (lptex[2] * tmp[2]) >> 8; lpdest[0] = (lpdest[0] * r_alias_one_minus_alpha + tmp[2] * r_alias_alpha) >> 8; lpdest[1] = (lpdest[1] * r_alias_one_minus_alpha + tmp[1] * r_alias_alpha) >> 8; lpdest[2] = (lpdest[2] * r_alias_one_minus_alpha + tmp[0] * r_alias_alpha) >> 8; @@ -467,6 +473,7 @@ void R_PolysetDrawSpans8_Opaque(spanpackage_t *pspanpackage) int llight; int lzi; short *lpz; + int tmp[3]; lpdest = pspanpackage->pdest; lptex = pspanpackage->ptex; @@ -478,9 +485,15 @@ void R_PolysetDrawSpans8_Opaque(spanpackage_t *pspanpackage) do { if ((lzi >> 16) >= *lpz) { - lpdest[0] = (lptex[2] * llight) >> 16; - lpdest[1] = (lptex[1] * llight) >> 16; - lpdest[2] = (lptex[0] * llight) >> 16; + tmp[0] = (r_aliasblendcolor[0] * llight) >> 15; + tmp[1] = (r_aliasblendcolor[1] * llight) >> 15; + tmp[2] = (r_aliasblendcolor[2] * llight) >> 15; + if (tmp[0] > 255) tmp[0] = 255; + if (tmp[1] > 255) tmp[1] = 255; + if (tmp[2] > 255) tmp[2] = 255; + lpdest[0] = (lptex[2] * tmp[2]) >> 8; + lpdest[1] = (lptex[1] * tmp[1]) >> 8; + lpdest[2] = (lptex[0] * tmp[0]) >> 8; *lpz = lzi >> 16; } lpdest += VID_BYTES; |