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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2019-08-26 15:41:15 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2019-08-26 17:07:01 +0300 |
| commit | d133934ea461995fe959f130115652ff803d4269 (patch) | |
| tree | f59b12c3605d145f9a4ef1db7bed2b551b9b75da /intern/cycles/kernel/kernel_volume.h | |
| parent | 39439a3afe18bb614e7ada1f61682b602a6c0549 (diff) | |
Cycles: code to optionally zero initialize some structs in the kernel
This will be used by Optix to help the compiler figure out scoping. It is not
used by other devices currently, but worth testing if it helps there too.
Ref D5363
Diffstat (limited to 'intern/cycles/kernel/kernel_volume.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_volume.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/intern/cycles/kernel/kernel_volume.h b/intern/cycles/kernel/kernel_volume.h index 2705526abe4..4ddcbec0fef 100644 --- a/intern/cycles/kernel/kernel_volume.h +++ b/intern/cycles/kernel/kernel_volume.h @@ -428,7 +428,7 @@ kernel_volume_integrate_homogeneous(KernelGlobals *kg, ccl_addr_space float3 *throughput, bool probalistic_scatter) { - VolumeShaderCoefficients coeff; + VolumeShaderCoefficients coeff ccl_optional_struct_init; if (!volume_shader_sample(kg, sd, state, ray->P, &coeff)) return VOLUME_PATH_MISSED; @@ -565,7 +565,7 @@ kernel_volume_integrate_heterogeneous_distance(KernelGlobals *kg, } float3 new_P = ray->P + ray->D * (t + step_offset); - VolumeShaderCoefficients coeff; + VolumeShaderCoefficients coeff ccl_optional_struct_init; /* compute segment */ if (volume_shader_sample(kg, sd, state, new_P, &coeff)) { @@ -801,7 +801,7 @@ ccl_device void kernel_volume_decoupled_record(KernelGlobals *kg, } float3 new_P = ray->P + ray->D * (t + step_offset); - VolumeShaderCoefficients coeff; + VolumeShaderCoefficients coeff ccl_optional_struct_init; /* compute segment */ if (volume_shader_sample(kg, sd, state, new_P, &coeff)) { |