kannonier8/blender
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Render passes:

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Feature fix for ObjectIndex, now frontmost visible transparent face also
writes an index.
This commit is contained in:
Ton Roosendaal 2007-02-23 15:06:27 +00:00
parent 086d51c822
commit 30984a3bc8
2 changed files with 22 additions and 1 deletions
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2
source/blender/render/intern/source/rendercore.c
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@ -893,7 +893,7 @@ void zbufshadeDA_tile(RenderPart *pa)
/* allocate, but not free here, for asynchronous display of this rect in main thread */
rl->acolrect= MEM_callocN(4*sizeof(float)*pa->rectx*pa->recty, "alpha layer");
/* swap for live updates */
/* swap for live updates, and it is used in zbuf.c!!! */
SWAP(float *, rl->acolrect, rl->rectf);
ztramask= zbuffer_transp_shade(pa, rl, rl->rectf);
SWAP(float *, rl->acolrect, rl->rectf);

21
source/blender/render/intern/source/zbuf.c
View File

@ -2699,6 +2699,22 @@ static void add_transp_speed(RenderLayer *rl, int offset, float *speed, float al
}
}
static void add_transp_obindex(RenderLayer *rl, int offset, int facenr)
{
VlakRen *vlr= RE_findOrAddVlak(&R, (facenr-1) & RE_QUAD_MASK);
if(vlr && vlr->ob) {
RenderPass *rpass;
for(rpass= rl->passes.first; rpass; rpass= rpass->next) {
if(rpass->passtype == SCE_PASS_INDEXOB) {
float *fp= rpass->rect + offset;
*fp= (float)vlr->ob->index;
break;
}
}
}
}
/* ONLY OSA! merge all shaderesult samples to one */
/* target should have been cleared */
static void merge_transp_passes(RenderLayer *rl, ShadeResult *shr)
@ -3110,10 +3126,15 @@ unsigned short *zbuffer_transp_shade(RenderPart *pa, RenderLayer *rl, float *pas
qsort(zrow, totface, sizeof(int)*3, vergzvlak);
}
/* zbuffer and index pass for transparent, no AA or filters */
if(addzbuf)
if(pa->rectz[od]>zrow[totface-1][0])
pa->rectz[od]= zrow[totface-1][0];
if(addpassflag & SCE_PASS_INDEXOB)
add_transp_obindex(rl, od, zrow[totface-1][1]);
if(R.osa==0) {
while(totface>0) {
totface--;