From 4fac3be14660a427a51547e88d7721912fb0577b Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Fri, 26 Nov 2021 19:11:14 +0100
Subject: Fix Cycles OptiX doing a bit too much work for almost opaque curve
 shadows

Found in D13353, likely has no significant impact in performance.
---
 intern/cycles/kernel/device/optix/kernel.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'intern/cycles/kernel/device/optix')

diff --git a/intern/cycles/kernel/device/optix/kernel.cu b/intern/cycles/kernel/device/optix/kernel.cu
index 70b977b3d84..c9a48315544 100644
--- a/intern/cycles/kernel/device/optix/kernel.cu
+++ b/intern/cycles/kernel/device/optix/kernel.cu
@@ -236,7 +236,7 @@ extern "C" __global__ void __anyhit__kernel_optix_shadow_all_hit()
     optixSetPayload_2(uint16_pack_to_uint(num_recorded_hits, num_hits + 1));
 
     if (throughput < CURVE_SHADOW_TRANSPARENCY_CUTOFF) {
-      optixSetPayload_4(true);
+      optixSetPayload_5(true);
       return optixTerminateRay();
     }
     else {
-- 
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