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Cycles: make light UV available for Texture Coordinate node #108691

Merged
Weizhen Huang merged 1 commits from weizhen/blender:light_texture_default into main 2023-06-07 12:31:42 +02:00
Conversation 3 Commits 1 Files Changed 2 +8 -1
2 changed files with 8 additions and 1 deletions
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4
intern/cycles/kernel/osl/shaders/node_texture_coordinate.osl
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@ -47,7 +47,9 @@ shader node_texture_coordinate(
if (!getattribute("geom:generated", Generated)) {
Generated = transform("object", P);
}
getattribute("geom:uv", UV);
if (!getattribute("geom:uv", UV)) {
UV = point(1.0 - u - v, u, 0.0);
}
}
if (use_transform) {

5
intern/cycles/kernel/svm/attribute.h
View File

@ -71,6 +71,11 @@ ccl_device_noinline void svm_node_attr(KernelGlobals kg,
}
#endif
if (sd->type == PRIMITIVE_LAMP && node.y == ATTR_STD_UV) {
stack_store_float3(stack, out_offset, make_float3(1.0f - sd->u - sd->v, sd->u, 0.0f));
return;
}
if (node.y == ATTR_STD_GENERATED && desc.element == ATTR_ELEMENT_NONE) {
/* No generated attribute, fall back to object coordinates. */
float3 f = sd->P;