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- complete transfer of vk_hdr fix from gzdoom (was missing the shader component)

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Rachael Alexanderson 2022-11-28 18:52:10 -05:00
parent c9a94a4899
commit e8b31d3c08
1 changed files with 8 additions and 3 deletions
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11
wadsrc/static/shaders/pp/present.fp
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@ -31,9 +31,14 @@ vec4 Dither(vec4 c)
return vec4(floor(c.rgb * ColorScale + threshold) / ColorScale, c.a);
}
vec4 sRGBtoLinear(vec4 c)
vec3 sRGBtoLinear(vec3 c)
{
return vec4(mix(c.rgb / 12.92, pow((c.rgb + 0.055) / 1.055, vec3(2.4)), step(c.rgb, vec3(0.04045))), c.a);
return mix(c / 12.92, pow((c + 0.055) / 1.055, vec3(2.4)), step(vec3(0.04045), c));
}
vec3 sRGBtoscRGBLinear(vec3 c)
{
return pow(c, vec3(2.2)) * 1.1;
}
vec4 ApplyHdrMode(vec4 c)
@ -41,7 +46,7 @@ vec4 ApplyHdrMode(vec4 c)
if (HdrMode == 0)
return c;
else
return sRGBtoLinear(c);
return vec4(sRGBtoscRGBLinear(c.rgb), c.a);
}
void main()