diff options
Diffstat (limited to 'intern/cycles/kernel/integrator/shade_volume.h')
| -rw-r--r-- | intern/cycles/kernel/integrator/shade_volume.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/intern/cycles/kernel/integrator/shade_volume.h b/intern/cycles/kernel/integrator/shade_volume.h index 599454c5cb2..f4512b3bc79 100644 --- a/intern/cycles/kernel/integrator/shade_volume.h +++ b/intern/cycles/kernel/integrator/shade_volume.h @@ -144,11 +144,11 @@ ccl_device_forceinline void volume_step_init(KernelGlobals kg, /* Perform shading at this offset within a step, to integrate over * over the entire step segment. */ - *step_shade_offset = path_state_rng_1D_hash(kg, rng_state, 0x1e31d8a4); + *step_shade_offset = path_state_rng_1D(kg, rng_state, PRNG_VOLUME_SHADE_OFFSET); /* Shift starting point of all segment by this random amount to avoid * banding artifacts from the volume bounding shape. */ - *steps_offset = path_state_rng_1D_hash(kg, rng_state, 0x3d22c7b3); + *steps_offset = path_state_rng_1D(kg, rng_state, PRNG_VOLUME_OFFSET); } } @@ -549,8 +549,8 @@ ccl_device_forceinline void volume_integrate_heterogeneous( vstate.tmin = ray->tmin; vstate.tmax = ray->tmin; vstate.absorption_only = true; - vstate.rscatter = path_state_rng_1D(kg, rng_state, PRNG_SCATTER_DISTANCE); - vstate.rphase = path_state_rng_1D(kg, rng_state, PRNG_PHASE_CHANNEL); + vstate.rscatter = path_state_rng_1D(kg, rng_state, PRNG_VOLUME_SCATTER_DISTANCE); + vstate.rphase = path_state_rng_1D(kg, rng_state, PRNG_VOLUME_PHASE_CHANNEL); /* Multiple importance sampling: pick between equiangular and distance sampling strategy. */ vstate.direct_sample_method = direct_sample_method; @@ -695,7 +695,7 @@ ccl_device_forceinline bool integrate_volume_sample_light( const uint32_t path_flag = INTEGRATOR_STATE(state, path, flag); const uint bounce = INTEGRATOR_STATE(state, path, bounce); float light_u, light_v; - path_state_rng_2D(kg, rng_state, PRNG_LIGHT_U, &light_u, &light_v); + path_state_rng_2D(kg, rng_state, PRNG_LIGHT, &light_u, &light_v); if (!light_distribution_sample_from_volume_segment( kg, light_u, light_v, sd->time, sd->P, bounce, path_flag, ls)) { @@ -736,7 +736,7 @@ ccl_device_forceinline void integrate_volume_direct_light( const uint32_t path_flag = INTEGRATOR_STATE(state, path, flag); const uint bounce = INTEGRATOR_STATE(state, path, bounce); float light_u, light_v; - path_state_rng_2D(kg, rng_state, PRNG_LIGHT_U, &light_u, &light_v); + path_state_rng_2D(kg, rng_state, PRNG_LIGHT, &light_u, &light_v); if (!light_distribution_sample_from_position( kg, light_u, light_v, sd->time, P, bounce, path_flag, ls)) { @@ -865,7 +865,7 @@ ccl_device_forceinline bool integrate_volume_phase_scatter( PROFILING_INIT(kg, PROFILING_SHADE_VOLUME_INDIRECT_LIGHT); float phase_u, phase_v; - path_state_rng_2D(kg, rng_state, PRNG_BSDF_U, &phase_u, &phase_v); + path_state_rng_2D(kg, rng_state, PRNG_VOLUME_PHASE, &phase_u, &phase_v); /* Phase closure, sample direction. */ float phase_pdf; |