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Fix T65569 Eevee: Volumetrics on alphablend surf. not working in renders 

The wrong volume buffer was used one frame out of two.
This commit is contained in:
Clément Foucault 2019-06-14 18:19:45 +02:00
parent 34644f520a
commit 88cce6faea
Notes: blender-bot 2024-01-16 18:05:25 +01:00 
Referenced by issue #65569, Material with blend mode «alpha blend» ignores volumetric depth when rendering (Eevee)
1 changed files with 6 additions and 7 deletions
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13
source/blender/draw/engines/eevee/eevee_volumes.c
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@ -571,10 +571,6 @@ void EEVEE_volumes_draw_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
{GPU_ATTACHMENT_NONE,
GPU_ATTACHMENT_TEXTURE(txl->volume_scatter_history),
GPU_ATTACHMENT_TEXTURE(txl->volume_transmit_history)});
/* Usage happens after buffer have been swapped. */
effects->volume_scatter = txl->volume_scatter_history;
effects->volume_transmit = txl->volume_transmit_history;
}
else {
DRW_TEXTURE_FREE_SAFE(txl->volume_prop_scattering);
@ -588,10 +584,10 @@ void EEVEE_volumes_draw_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
GPU_FRAMEBUFFER_FREE_SAFE(fbl->volumetric_fb);
GPU_FRAMEBUFFER_FREE_SAFE(fbl->volumetric_scat_fb);
GPU_FRAMEBUFFER_FREE_SAFE(fbl->volumetric_integ_fb);
effects->volume_scatter = e_data.dummy_scatter;
effects->volume_transmit = e_data.dummy_transmit;
}
effects->volume_scatter = e_data.dummy_scatter;
effects->volume_transmit = e_data.dummy_transmit;
}
void EEVEE_volumes_compute(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata)
@ -618,6 +614,9 @@ void EEVEE_volumes_compute(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *veda
SWAP(GPUTexture *, txl->volume_scatter, txl->volume_scatter_history);
SWAP(GPUTexture *, txl->volume_transmit, txl->volume_transmit_history);
effects->volume_scatter = txl->volume_scatter;
effects->volume_transmit = txl->volume_transmit;
/* Restore */
GPU_framebuffer_bind(fbl->main_fb);