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Bugfix, IRC report:

Browse Source 
Render option "Key Alpha" did not work yet.
This commit is contained in:
Ton Roosendaal
2006-06-29 17:22:29 +00:00
parent d90b676bbb
commit c0e26bd3c0
1 changed files with 24 additions and 3 deletions
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27
source/blender/render/intern/source/rendercore.c
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@@ -3044,8 +3044,7 @@ static void shadeDA_tile(RenderPart *pa, RenderLayer *rl)
rectf[1] = invGammaCorrect(rectf[1]);
rectf[2] = invGammaCorrect(rectf[2]);
}
}
}
}
/* ************* pixel struct ******** */
@@ -3130,6 +3129,20 @@ static void make_pixelstructs(RenderPart *pa, ListBase *lb)
}
}
static void convert_to_key_alpha(RenderPart *pa, float *rectf)
{
int y;
for(y= pa->rectx*pa->recty; y>0; y--, rectf+=4) {
if(rectf[3] >= 1.0f);
else if(rectf[3] > 0.0f) {
rectf[0] /= rectf[3];
rectf[1] /= rectf[3];
rectf[2] /= rectf[3];
}
}
}
/* supposed to be fully threadable! */
void zbufshadeDA_tile(RenderPart *pa)
{
@@ -3212,6 +3225,10 @@ void zbufshadeDA_tile(RenderPart *pa)
if(rl->passflag & SCE_PASS_Z)
convert_zbuf_to_distbuf(pa, rl);
/* de-premul alpha */
if(R.r.alphamode & R_ALPHAKEY)
convert_to_key_alpha(pa, rl->rectf);
/* free stuff within loop! */
MEM_freeT(pa->rectdaps); pa->rectdaps= NULL;
freeps(&psmlist);
@@ -3340,7 +3357,11 @@ void zbufshade_tile(RenderPart *pa)
if(rl->passflag & SCE_PASS_Z)
convert_zbuf_to_distbuf(pa, rl);
/* de-premul alpha */
if(R.r.alphamode & R_ALPHAKEY)
convert_to_key_alpha(pa, rl->rectf);
if(edgerect) MEM_freeT(edgerect);
edgerect= NULL;
}