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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2020-03-16 16:42:56 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2020-03-18 13:23:05 +0300 |
| commit | 7537cad5761e4778da7aed02410c5811114c24e5 (patch) | |
| tree | 94b0187257e08ecaeaad5cef9eaaa4ec49aa04fd /intern/cycles/kernel/kernel_volume.h | |
| parent | 1162ba206dd7792414d3ae716877ba1383de8dab (diff) | |
Volumes: add render settings for volume datablock
* Space: volume density and step size in object or world space
* Step Size: override automatic step size
* Clipping: values below this are ignored for tighter volume bounds
The last two are Cycles only currently.
Ref T73201
Diffstat (limited to 'intern/cycles/kernel/kernel_volume.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_volume.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_volume.h b/intern/cycles/kernel/kernel_volume.h index 035fcdbc8e1..b4f9d2186f4 100644 --- a/intern/cycles/kernel/kernel_volume.h +++ b/intern/cycles/kernel/kernel_volume.h @@ -48,7 +48,8 @@ ccl_device_inline bool volume_shader_extinction_sample(KernelGlobals *kg, shader_eval_volume(kg, sd, state, state->volume_stack, PATH_RAY_SHADOW); if (sd->flag & SD_EXTINCTION) { - *extinction = sd->closure_transparent_extinction; + const float density = object_volume_density(kg, sd->object); + *extinction = sd->closure_transparent_extinction * density; return true; } else { @@ -84,6 +85,11 @@ ccl_device_inline bool volume_shader_sample(KernelGlobals *kg, } } + const float density = object_volume_density(kg, sd->object); + coeff->sigma_s *= density; + coeff->sigma_t *= density; + coeff->emission *= density; + return true; } |