mirror/obs-studio
0
0
Fork 0
mirror of https://github.com/obsproject/obs-studio.git synced 2024-09-20 13:08:50 +02:00
Code

obs-filters: Fix blend state for Scale filter

Browse Source 
Was incorrectly using straight alpha blend instead of premultiplied.
This commit is contained in:
jpark37 2021-05-14 00:29:58 -07:00 committed by Jim
parent 9e3dfa2409
commit 5fcffb066e
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
plugins/obs-filters/scale-filter.c
View File

@ -297,10 +297,15 @@ static void scale_filter_render(void *data, gs_effect_t *effect)
gs_effect_set_next_sampler(filter->image_param,
filter->point_sampler);
gs_blend_state_push();
gs_blend_function(GS_BLEND_ONE, GS_BLEND_INVSRCALPHA);
obs_source_process_filter_tech_end(filter->context, filter->effect,
filter->cx_out, filter->cy_out,
technique);
gs_blend_state_pop();
UNUSED_PARAMETER(effect);
}