blender
/
blender
136
404
Fork 586
Code Issues 6.2k Pull Requests 761 Projects 19 Wiki Activity

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
This commit is contained in:
Clément Foucault 2020-01-14 16:47:54 +01:00
parent ba5bbf14f9
commit 39d5d11e02
Notes: blender-bot 2023-02-14 10:21:15 +01:00 
Referenced by issue #71402, Transparent objects are visible inside volumetric materials (eevee)
Referenced by issue #69062, EEVEE alpha blend and volumetrics
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl
View File

@ -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