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Blending mode "Overlay" was not coded yet for material blending.

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Ton Roosendaal
2007-12-03 16:06:34 +00:00
parent 9f4cc0b46b
commit 0412d62309
1 changed files with 18 additions and 0 deletions
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18
source/blender/render/intern/source/texture.c
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@@ -1272,6 +1272,24 @@ void texture_rgb_blend(float *in, float *tex, float *out, float fact, float facg
in[2]= 1.0 - (facm+fact*(1.0-tex[2])) * (1.0-out[2]);
break;
case MTEX_OVERLAY:
fact*= facg;
facm= 1.0-facg;
if(out[0] < 0.5f)
in[0] = out[0] * (facm + 2.0f*fact*tex[0]);
else
in[0] = 1.0f - (facm + 2.0f*fact*(1.0 - tex[0])) * (1.0 - out[0]);
if(out[1] < 0.5f)
in[1] = out[1] * (facm + 2.0f*fact*tex[1]);
else
in[1] = 1.0f - (facm + 2.0f*fact*(1.0 - tex[1])) * (1.0 - out[1]);
if(out[2] < 0.5f)
in[2] = out[2] * (facm + 2.0f*fact*tex[2]);
else
in[2] = 1.0f - (facm + 2.0f*fact*(1.0 - tex[2])) * (1.0 - out[2]);
break;
case MTEX_SUB:
fact= -fact;
case MTEX_ADD: