From 72cf77102c9e0d48566c5ff31cda7e1bc58d59fd Mon Sep 17 00:00:00 2001 From: Alex Anderson Date: Sat, 28 Jul 2018 00:27:20 -0700 Subject: [PATCH] obs-filters: Avoid skewing chroma key's box filter average Passes the sample directly to the box filter before it is multiplied by color. --- plugins/obs-filters/data/chroma_key_filter.effect | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/plugins/obs-filters/data/chroma_key_filter.effect b/plugins/obs-filters/data/chroma_key_filter.effect index 5e0e382e8..86280702d 100644 --- a/plugins/obs-filters/data/chroma_key_filter.effect +++ b/plugins/obs-filters/data/chroma_key_filter.effect @@ -74,6 +74,7 @@ float4 ProcessChromaKey(float4 rgba, VertData v_in) float fullMask = pow(saturate(baseMask / smoothness), 1.5); float spillVal = pow(saturate(baseMask / spill), 1.5); + rgba.rgba *= color; rgba.a *= fullMask; float desat = (rgba.r * 0.2126 + rgba.g * 0.7152 + rgba.b * 0.0722); @@ -84,7 +85,7 @@ float4 ProcessChromaKey(float4 rgba, VertData v_in) float4 PSChromaKeyRGBA(VertData v_in) : TARGET { - float4 rgba = image.Sample(textureSampler, v_in.uv) * color; + float4 rgba = image.Sample(textureSampler, v_in.uv); return ProcessChromaKey(rgba, v_in); }