diff options
Diffstat (limited to 'source/blender/render/intern/source/shadeoutput.c')
| -rw-r--r-- | source/blender/render/intern/source/shadeoutput.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/source/blender/render/intern/source/shadeoutput.c b/source/blender/render/intern/source/shadeoutput.c index 5a80173d1f1..91621c24365 100644 --- a/source/blender/render/intern/source/shadeoutput.c +++ b/source/blender/render/intern/source/shadeoutput.c @@ -1179,7 +1179,7 @@ static void shade_one_light(LampRen *lar, ShadeInput *shi, ShadeResult *shr, int { Material *ma= shi->mat; VlakRen *vlr= shi->vlr; - float lv[3], lampdist, lacol[3], shadfac[4]; + float lv[3], lampdist, lacol[3], shadfac[4], lashdw[3]; float i, is, i_noshad, inp, *vn, *view, vnor[3], phongcorr=1.0f; float visifac; @@ -1219,7 +1219,12 @@ static void shade_one_light(LampRen *lar, ShadeInput *shi, ShadeResult *shr, int lacol[1]= lar->g; lacol[2]= lar->b; - if(lar->mode & LA_TEXTURE) do_lamp_tex(lar, lv, shi, lacol); + lashdw[0]= lar->shdwr; + lashdw[1]= lar->shdwg; + lashdw[2]= lar->shdwb; + + if(lar->mode & LA_TEXTURE) do_lamp_tex(lar, lv, shi, lacol, LA_TEXTURE); + if(lar->mode & LA_SHAD_TEX) do_lamp_tex(lar, lv, shi, lashdw, LA_SHAD_TEX); /* tangent case; calculate fake face normal, aligned with lampvector */ /* note, vnor==vn is used as tangent trigger for buffer shadow */ @@ -1342,13 +1347,13 @@ static void shade_one_light(LampRen *lar, ShadeInput *shi, ShadeResult *shr, int if((lar->mode & LA_ONLYSHADOW) && i>0.0) { shadfac[3]= i*lar->energy*(1.0f-shadfac[3]); - shr->shad[0] -= shadfac[3]*shi->r; - shr->shad[1] -= shadfac[3]*shi->g; - shr->shad[2] -= shadfac[3]*shi->b; + shr->shad[0] -= shadfac[3]*shi->r*(1.0f-lashdw[0]); + shr->shad[1] -= shadfac[3]*shi->g*(1.0f-lashdw[1]); + shr->shad[2] -= shadfac[3]*shi->b*(1.0f-lashdw[2]); - shr->spec[0] -= shadfac[3]*shi->specr; - shr->spec[1] -= shadfac[3]*shi->specg; - shr->spec[2] -= shadfac[3]*shi->specb; + shr->spec[0] -= shadfac[3]*shi->specr*(1.0f-lashdw[0]); + shr->spec[1] -= shadfac[3]*shi->specg*(1.0f-lashdw[1]); + shr->spec[2] -= shadfac[3]*shi->specb*(1.0f-lashdw[2]); return; } @@ -1366,6 +1371,10 @@ static void shade_one_light(LampRen *lar, ShadeInput *shi, ShadeResult *shr, int else add_to_diffuse(shr->shad, shi, is, i*lacol[0], i*lacol[1], i*lacol[2]); } + /* add light for colored shadow */ + if (i_noshad>i && !(lashdw[0]==0 && lashdw[1]==0 && lashdw[2]==0)) { + add_to_diffuse(shr->shad, shi, is, lashdw[0]*(i_noshad-i)*lacol[0], lashdw[1]*(i_noshad-i)*lacol[1], lashdw[2]*(i_noshad-i)*lacol[2]); + } if(i_noshad>0.0f) { if(passflag & (SCE_PASS_DIFFUSE|SCE_PASS_SHADOW)) { if(ma->mode & MA_SHADOW_TRA) |