diff options
| author | Clément Foucault <foucault.clem@gmail.com> | 2018-11-07 02:17:36 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2018-11-07 02:19:14 +0300 |
| commit | b23c68a93730ee77d69cfacc305a01206b9d86cb (patch) | |
| tree | 2f1eb1a5ec254a433128badff583c3bdc5959777 /source/blender/draw/engines/workbench/workbench_volume.c | |
| parent | 8af53dbeab8ad692c1a0b4d82b6ac955f0b94a45 (diff) | |
Workbench: Improve volume render by removing noise using temporal AA
Diffstat (limited to 'source/blender/draw/engines/workbench/workbench_volume.c')
| -rw-r--r-- | source/blender/draw/engines/workbench/workbench_volume.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/draw/engines/workbench/workbench_volume.c b/source/blender/draw/engines/workbench/workbench_volume.c index 38ad5c9bfba..0f6b3e5954a 100644 --- a/source/blender/draw/engines/workbench/workbench_volume.c +++ b/source/blender/draw/engines/workbench/workbench_volume.c @@ -27,6 +27,8 @@ #include "BKE_modifier.h" +#include "BLI_rand.h" + #include "DNA_modifier_types.h" #include "DNA_object_force_types.h" #include "DNA_smoke_types.h" @@ -91,6 +93,7 @@ void workbench_volume_cache_populate(WORKBENCH_Data *vedata, Scene *scene, Objec SmokeModifierData *smd = (SmokeModifierData *)md; SmokeDomainSettings *sds = smd->domain; WORKBENCH_PrivateData *wpd = vedata->stl->g_data; + WORKBENCH_EffectInfo *effect_info = vedata->stl->effects; DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); DRWShadingGroup *grp = NULL; @@ -133,6 +136,8 @@ void workbench_volume_cache_populate(WORKBENCH_Data *vedata, Scene *scene, Objec DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis); } else { + double noise_ofs; + BLI_halton_1D(3, 0.0, effect_info->jitter_index, &noise_ofs); int max_slices = max_iii(sds->res[0], sds->res[1], sds->res[2]) * sds->slice_per_voxel; GPUShader *sh = (sds->use_coba) ? e_data.volume_coba_sh : e_data.volume_sh; @@ -143,6 +148,7 @@ void workbench_volume_cache_populate(WORKBENCH_Data *vedata, Scene *scene, Objec * is NOT unit length in object space so the required number of subdivisions * is tricky to get. */ DRW_shgroup_uniform_float_copy(grp, "stepLength", 8.0f / max_slices); + DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs); } if (sds->use_coba) { |