diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_path.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index 87d996ef9e2..d53951a1f34 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -474,7 +474,12 @@ __device void kernel_path_trace(KernelGlobals *kg, camera_sample(kg, x, y, filter_u, filter_v, lens_u, lens_v, time, &ray); /* integrate */ - float4 L = kernel_path_integrate(kg, &rng, sample, ray, buffer); + float4 L; + + if (ray.t != 0.f) + L = kernel_path_integrate(kg, &rng, sample, ray, buffer); + else + L = make_float4(0.f, 0.f, 0.f, 0.f); /* accumulate result in output buffer */ kernel_write_pass_float4(buffer, sample, L); |