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Cycles: add instancing support in light tree #106683

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Weizhen Huang wants to merge 10 commits from weizhen:light_tree_instance into main
pull from: weizhen:light_tree_instance
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 11 Commits 10 Files Changed 12 +1 -3
1 changed files with 1 additions and 3 deletions
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4
intern/cycles/kernel/light/tree.h
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@ -675,13 +675,11 @@ ccl_device_noinline bool light_tree_sample(KernelGlobals kg,
float pdf_leaf = 1.0f;
float pdf_selection = 1.0f;
int selected_emitter = -1;
int object = 0;
int node_index = 0; /* Root node. */
float3 local_P = P;
int object;
/* Traverse the light tree until a leaf node is reached. */
while (true) {
const ccl_global KernelLightTreeNode *knode = &kernel_data_fetch(light_tree_nodes, node_index);