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- fix for bug #903

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this was an error as reported more, with horizontal lines in raytraced
  renderings. It appeared to be an Osa struct being not reset to zero
  for normals... only happens when using bumpmapping.
This commit is contained in:
Ton Roosendaal
2004-01-21 20:52:31 +00:00
parent 30cedebbe9
commit 0a25a54569
1 changed files with 12 additions and 3 deletions
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15
source/blender/render/intern/source/ray.c
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@@ -424,9 +424,10 @@ void freeoctree(void)
a++;
}
printf("branches %d nodes %d\n", branchcount, nodecount);
printf("raycount %d \n", raycount);
printf("ray coherent %d \n", coherent_ray);
// printf("branches %d nodes %d\n", branchcount, nodecount);
// printf("raycount %d \n", raycount);
// printf("ray coherent %d \n", coherent_ray);
// printf("accepted %d rejected %d\n", accepted, rejected);
branchcount= 0;
@@ -1257,6 +1258,12 @@ static void shade_ray(Isect *is, ShadeInput *shi, ShadeResult *shr, int mask)
// Osa structs we leave unchanged now
shi->osatex= 0;
// but, set O structs zero where it can confuse texture code
if(shi->matren->texco & (TEXCO_NORM|TEXCO_REFL) ) {
O.dxno[0]= O.dxno[1]= O.dxno[2]= 0.0;
O.dyno[0]= O.dyno[1]= O.dyno[2]= 0.0;
}
if(vlr->v4) {
if(is->isect==2)
@@ -1601,6 +1608,8 @@ void ray_trace(ShadeInput *shi, ShadeResult *shr, int mask)
do_mir= ((shi->matren->mode & MA_RAYMIRROR) && shi->matren->ray_mirror!=0.0);
vlr= shi->vlr;
coh_test= 0; // reset coherence optimize
if(R.r.mode & R_OSA) {
float accum[3], rco[3], ref[3];
float accur[3], refract[3], divr=0.0, div= 0.0;