[Bf-blender-cvs] [2452031268a] soc-2020-production-ready-light-tree-2: Cycles: never hard code -1 for t_max when calling light_sample

[Sam Kottler]

Commit: 2452031268a606c4b0e1652f8389c0496cd79a45
Author: Sam Kottler
Date:   Tue Aug 18 09:39:11 2020 -0500
Branches: soc-2020-production-ready-light-tree-2
https://developer.blender.org/rB2452031268a606c4b0e1652f8389c0496cd79a45

Cycles: never hard code -1 for t_max when calling light_sample

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

M	intern/cycles/kernel/kernel_path_surface.h
M	intern/cycles/kernel/kernel_path_volume.h
M	intern/cycles/kernel/split/kernel_direct_lighting.h

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

diff --git a/intern/cycles/kernel/kernel_path_surface.h b/intern/cycles/kernel/kernel_path_surface.h
index 576b307bec2..1f4ea929c45 100644
--- a/intern/cycles/kernel/kernel_path_surface.h
+++ b/intern/cycles/kernel/kernel_path_surface.h
@@ -396,7 +396,7 @@ ccl_device_noinline_cpu void kernel_branched_path_surface_connect_light(
                            sd->time,
                            sd->P_pick,
                            sd->N_pick,
-                           -1.0f,
+                           sd->t_pick,
                            state->bounce,
                            &ls)) {
             /* The sampling probability returned by lamp_light_sample assumes that all lights were
@@ -534,7 +534,7 @@ ccl_device_inline void kernel_path_surface_connect_light(KernelGlobals *kg,
                      sd->time,
                      sd->P_pick,
                      sd->N_pick,
-                     -1.0f,
+                     sd->t_pick,
                      state->bounce,
                      &ls)) {
       float terminate = path_state_rng_light_termination(kg, state);
diff --git a/intern/cycles/kernel/kernel_path_volume.h b/intern/cycles/kernel/kernel_path_volume.h
index e8fb45d19aa..08c439f01df 100644
--- a/intern/cycles/kernel/kernel_path_volume.h
+++ b/intern/cycles/kernel/kernel_path_volume.h
@@ -552,7 +552,7 @@ ccl_device void kernel_branched_path_volume_connect_light(KernelGlobals *kg,
                              sd->time,
                              sd->P_pick,
                              sd->N_pick,
-                             -1.0,
+                             sd->t_pick,
                              state->bounce,
                              &ls)) {
               if (double_pdf) {
diff --git a/intern/cycles/kernel/split/kernel_direct_lighting.h b/intern/cycles/kernel/split/kernel_direct_lighting.h
index f4eface860b..a136f8e8ae9 100644
--- a/intern/cycles/kernel/split/kernel_direct_lighting.h
+++ b/intern/cycles/kernel/split/kernel_direct_lighting.h
@@ -93,7 +93,7 @@ ccl_device void kernel_direct_lighting(KernelGlobals *kg,
                        sd->time,
                        sd->P_pick,
                        sd->N_pick,
-                       -1.0f,
+                       sd->t_pick,
                        state->bounce,
                        &ls)) {
         Ray light_ray;