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| author | Clément Foucault <foucault.clem@gmail.com> | 2020-01-14 18:47:54 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2020-01-14 18:55:11 +0300 |
| commit | 39d5d11e022a39383103f1e46dd74dbf5a36a850 (patch) | |
| tree | 62d493afc2b45e3cc39cbe1f436d142940fca903 | |
| parent | ba5bbf14f92bfb87d8d42b5e4c68a2b7864c90cf (diff) | |
Fix T71402 EEVEE: Transparent material add volume scattering
This adds correct scattering handling by removing the extra light added
to opaque pass.
Also fix T69062 EEVEE alpha blend and volumetrics
| -rw-r--r-- | source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl b/source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl index b9a971570df..359e6fe4cc2 100644 --- a/source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl +++ b/source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl @@ -934,6 +934,11 @@ void main() vec3 vol_transmit, vol_scatter; volumetric_resolve(uvs, gl_FragCoord.z, vol_transmit, vol_scatter); + /* Removes part of the volume scattering that have + * already been added to the destination pixels. + * Since we do that using the blending pipeline we need to account for material transmittance. */ + vol_scatter -= vol_scatter * cl.transmittance; + outRadiance = vec4(cl.radiance * vol_transmit + vol_scatter, alpha * holdout); outTransmittance = vec4(cl.transmittance, transmit * holdout); # else |