[Bf-blender-cvs] [4fb418d40c8] soc-2022-many-lights-sampling: Cleanup: add back ccl_optional_struct_init

[Brecht Van Lommel]

Commit: 4fb418d40c8addbeda6299f763ec5c3fdcbf3759
Author: Brecht Van Lommel
Date:   Thu Dec 1 22:18:35 2022 +0100
Branches: soc-2022-many-lights-sampling
https://developer.blender.org/rB4fb418d40c8addbeda6299f763ec5c3fdcbf3759

Cleanup: add back ccl_optional_struct_init

===================================================================

M	intern/cycles/kernel/integrator/shade_volume.h

===================================================================

diff --git a/intern/cycles/kernel/integrator/shade_volume.h b/intern/cycles/kernel/integrator/shade_volume.h
index f9ea6dc2cb8..1901f243ff7 100644
--- a/intern/cycles/kernel/integrator/shade_volume.h
+++ b/intern/cycles/kernel/integrator/shade_volume.h
@@ -704,7 +704,7 @@ ccl_device_forceinline bool integrate_volume_equiangular_sample_light(
   const uint bounce = INTEGRATOR_STATE(state, path, bounce);
   const float2 rand_light = path_state_rng_2D(kg, rng_state, PRNG_LIGHT);
 
-  LightSample ls;
+  LightSample ls ccl_optional_struct_init;
   if (!light_sample_from_volume_segment(kg,
                                         rand_light.x,
                                         rand_light.y,
@@ -761,7 +761,7 @@ ccl_device_forceinline void integrate_volume_direct_light(
    * Additionally we could end up behind the light or outside a spot light cone, which might
    * waste a sample. Though on the other hand it would be possible to prevent that with
    * equiangular sampling restricted to a smaller sub-segment where the light has influence. */
-  LightSample ls;
+  LightSample ls ccl_optional_struct_init;
   {
     const uint32_t path_flag = INTEGRATOR_STATE(state, path, flag);
     const uint bounce = INTEGRATOR_STATE(state, path, bounce);