diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_volume.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_volume.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/intern/cycles/kernel/kernel_volume.h b/intern/cycles/kernel/kernel_volume.h index 27c0b44a80d..0a74a9deba9 100644 --- a/intern/cycles/kernel/kernel_volume.h +++ b/intern/cycles/kernel/kernel_volume.h @@ -374,7 +374,7 @@ ccl_device VolumeIntegrateResult kernel_volume_integrate_homogeneous(KernelGloba /* distance sampling */ sample_t = kernel_volume_distance_sample(ray->t, sigma_t, channel, xi, &transmittance, &pdf); - /* modifiy pdf for hit/miss decision */ + /* modify pdf for hit/miss decision */ if(probalistic_scatter) pdf *= make_float3(1.0f, 1.0f, 1.0f) - volume_color_transmittance(sigma_t, t); @@ -422,7 +422,7 @@ ccl_device VolumeIntegrateResult kernel_volume_integrate_homogeneous(KernelGloba /* heterogeneous volume distance sampling: integrate stepping through the * volume until we reach the end, get absorbed entirely, or run out of - * iterations. this does probalistically scatter or get transmitted through + * iterations. this does probabilistically scatter or get transmitted through * for path tracing where we don't want to branch. */ ccl_device VolumeIntegrateResult kernel_volume_integrate_heterogeneous_distance(KernelGlobals *kg, PathState *state, Ray *ray, ShaderData *sd, PathRadiance *L, float3 *throughput, RNG *rng) @@ -610,7 +610,7 @@ typedef struct VolumeSegment { /* record volume steps to the end of the volume. * * it would be nice if we could only record up to the point that we need to scatter, - * but the entire segment is needed to do always scattering, rather than probalistically + * but the entire segment is needed to do always scattering, rather than probabilistically * hitting or missing the volume. if we don't know the transmittance at the end of the * volume we can't generate stratified distance samples up to that transmittance */ ccl_device void kernel_volume_decoupled_record(KernelGlobals *kg, PathState *state, @@ -766,7 +766,7 @@ ccl_device VolumeIntegrateResult kernel_volume_decoupled_scatter( sd->randb_closure = rphase*3.0f - channel; float xi = rscatter; - /* probalistic scattering decision based on transmittance */ + /* probabilistic scattering decision based on transmittance */ if(probalistic_scatter) { float sample_transmittance = kernel_volume_channel_get(segment->accum_transmittance, channel); @@ -846,7 +846,7 @@ ccl_device VolumeIntegrateResult kernel_volume_decoupled_scatter( float3 distance_pdf; sample_t = prev_t + kernel_volume_distance_sample(step_t, step->sigma_t, channel, xi, &transmittance, &distance_pdf); - /* modifiy pdf for hit/miss decision */ + /* modify pdf for hit/miss decision */ if(probalistic_scatter) distance_pdf *= make_float3(1.0f, 1.0f, 1.0f) - segment->accum_transmittance; @@ -942,7 +942,7 @@ ccl_device VolumeIntegrateResult kernel_volume_decoupled_scatter( /* decide if we need to use decoupled or not */ ccl_device bool kernel_volume_use_decoupled(KernelGlobals *kg, bool heterogeneous, bool direct, int sampling_method) { - /* decoupled ray marching for heterogenous volumes not supported on the GPU, + /* decoupled ray marching for heterogeneous volumes not supported on the GPU, * which also means equiangular and multiple importance sampling is not * support for that case */ #ifdef __KERNEL_GPU__ |