diff options
Diffstat (limited to 'intern/cycles/render/integrator.cpp')
| -rw-r--r-- | intern/cycles/render/integrator.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/intern/cycles/render/integrator.cpp b/intern/cycles/render/integrator.cpp index 63914e57319..a9a33d2e789 100644 --- a/intern/cycles/render/integrator.cpp +++ b/intern/cycles/render/integrator.cpp @@ -65,6 +65,7 @@ NODE_DEFINE(Integrator) SOCKET_BOOLEAN(sample_all_lights_direct, "Sample All Lights Direct", true); SOCKET_BOOLEAN(sample_all_lights_indirect, "Sample All Lights Indirect", true); + SOCKET_FLOAT(light_sampling_threshold, "Light Sampling Threshold", 0.05f); static NodeEnum method_enum; method_enum.insert("path", PATH); @@ -164,6 +165,13 @@ void Integrator::device_update(Device *device, DeviceScene *dscene, Scene *scene kintegrator->sampling_pattern = sampling_pattern; kintegrator->aa_samples = aa_samples; + if(light_sampling_threshold > 0.0f) { + kintegrator->light_inv_rr_threshold = 1.0f / light_sampling_threshold; + } + else { + kintegrator->light_inv_rr_threshold = 0.0f; + } + /* sobol directions table */ int max_samples = 1; |