diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-01-31 18:57:46 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-01-31 18:57:46 +0400 |
| commit | 87149fc4b6b700ddaa2778b935b7a7908a9d6b1d (patch) | |
| tree | fff5f3c93577d74ba44c40ea2b0a95e43301ae17 /intern | |
| parent | f07f59c760eeb2466f9f1bc74c6b4d6ba4b348d3 (diff) | |
Fix #30034: bug in multiple importance sampling + transparency, would
give slightly wrong lighting behind transparent objects.
Diffstat (limited to 'intern')
| -rw-r--r-- | intern/cycles/kernel/kernel_path.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index 1a42cf1ed7e..05ee3212b4c 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -220,9 +220,7 @@ __device float4 kernel_path_integrate(KernelGlobals *kg, RNG *rng, int sample, R path_radiance_init(&L, kernel_data.film.use_light_pass); -#if defined(__EMISSION__) || defined(__BACKGROUND__) float ray_pdf = 0.0f; -#endif PathState state; int rng_offset = PRNG_BASE_NUM; @@ -344,9 +342,8 @@ __device float4 kernel_path_integrate(KernelGlobals *kg, RNG *rng, int sample, R path_radiance_bsdf_bounce(&L, &throughput, &bsdf_eval, bsdf_pdf, state.bounce, label); /* set labels */ -#if defined(__EMISSION__) || defined(__BACKGROUND__) - ray_pdf = bsdf_pdf; -#endif + if(!(label & LABEL_TRANSPARENT)) + ray_pdf = bsdf_pdf; /* update path state */ path_state_next(kg, &state, label); |