blender
/
blender
136
407
Fork 589
Code Issues 6.3k Pull Requests 773 Projects 19 Wiki Activity

Fix Cycles use of uninitialized value in volume stack intersection on CPU 

Could cause an actual bug but probability is low in practice.
This commit is contained in:
Brecht Van Lommel 2021-09-29 16:14:38 +02:00
parent 4d4113adc2
commit 367775ac6a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
intern/cycles/bvh/bvh_embree.cpp
View File

@ -213,7 +213,7 @@ static void rtc_filter_occluded_func(const RTCFilterFunctionNArguments *args)
if (ctx->num_hits < ctx->max_hits) {
Intersection current_isect;
kernel_embree_convert_hit(kg, ray, hit, &current_isect);
for (size_t i = 0; i < ctx->max_hits; ++i) {
for (size_t i = 0; i < ctx->num_hits; ++i) {
if (current_isect.object == ctx->isect_s[i].object &&
current_isect.prim == ctx->isect_s[i].prim && current_isect.t == ctx->isect_s[i].t) {
/* This intersection was already recorded, skip it. */