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Cycles: enable light tree again 

Bugs that caused wrong renders should be fixed now, and tests that showed minor
floating point differences on platforms were tweaked to sidestep the problem.

Ref T77889
This commit is contained in:
Brecht Van Lommel 2022-12-06 17:35:12 +01:00
parent bc9548da80
commit 7d99c51e17
Notes: blender-bot 2023-02-13 22:07:48 +01:00 
Referenced by issue #77889, Cycles: Many Lights Sampling
2 changed files with 3 additions and 3 deletions
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4
intern/cycles/blender/addon/ui.py
View File

@ -410,10 +410,10 @@ class CYCLES_RENDER_PT_sampling_lights(CyclesButtonsPanel, Panel):
cscene = scene.cycles
col = layout.column(align=True)
#col.prop(cscene, "use_light_tree")
col.prop(cscene, "use_light_tree")
sub = col.row()
sub.prop(cscene, "light_sampling_threshold", text="Light Threshold")
#sub.active = not cscene.use_light_tree
sub.active = not cscene.use_light_tree
class CYCLES_RENDER_PT_subdivision(CyclesButtonsPanel, Panel):

2
intern/cycles/blender/sync.cpp
View File

@ -347,7 +347,7 @@ void BlenderSync::sync_integrator(BL::ViewLayer &b_view_layer, bool background)
integrator->set_motion_blur(view_layer.use_motion_blur);
}
bool use_light_tree = false; // get_boolean(cscene, "use_light_tree");
bool use_light_tree = get_boolean(cscene, "use_light_tree");
integrator->set_use_light_tree(use_light_tree);
integrator->set_light_sampling_threshold(
(use_light_tree) ? 0.0f : get_float(cscene, "light_sampling_threshold"));