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[idd/client/obs] hdr: wire up the SdrWhiteLevel from the capture

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Geoffrey McRae
2026-07-17 17:49:49 +10:00
parent 3b69e6bdf4
commit 2006fb640f
17 changed files with 111 additions and 66 deletions
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3
client/renderers/EGL/shader/cursor_rgb.frag
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@@ -12,6 +12,7 @@ uniform sampler2D sampler1;
uniform float scale;
uniform int cbMode;
uniform bool mapSDRtoPQ;
uniform float sdrWhiteLevel;
void main()
{
@@ -38,7 +39,7 @@ void main()
// then premultiply again so the blend operation remains valid.
vec3 srgb = clamp(color.rgb / color.a, 0.0, 1.0);
vec3 linear = bt709to2020(srgb2lin(srgb));
color.rgb = lin2pq(linear * (203.0 / 10000.0)) * color.a;
color.rgb = lin2pq(linear * (sdrWhiteLevel / 10000.0)) * color.a;
}
else
color.rgb = vec3(0.0);