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tweak purkinje to only exist if exposure is high,

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Xonk
2023-10-08 20:22:52 -04:00
parent 63e7669f8f
commit 0d380bc220
2 changed files with 15 additions and 11 deletions
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24
shaders/dimensions/composite11.fsh
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@ -107,20 +107,24 @@ void main() {
float lightScat = clamp(BLOOM_STRENGTH * 0.05 * pow(exposure.a, 0.2) ,0.0,1.0)*vignette;
float VL_abs = texture2D(colortex7,texcoord*RENDER_SCALE).r;
float purkinje = rodExposureDepth.x/(1.0+rodExposureDepth.x)*Purkinje_strength;
VL_abs = clamp((1.0-VL_abs)*BLOOMY_FOG*0.75*(1.0-purkinje*0.3)*(1.0+rainStrength),0.0,1.0)*clamp(1.0-pow(cdist(texcoord.xy),15.0),0.0,1.0);
// float purkinje = clamp(rodExposureDepth.x/(1.0+rodExposureDepth.x)*Purkinje_strength,0,1);
float purkinje = clamp(exposure.a*exposure.a,0.0,1.0);
VL_abs = clamp((1.0-VL_abs)*BLOOMY_FOG*0.75*(1.0+rainStrength) * (1.0-purkinje*0.3),0.0,1.0)*clamp(1.0-pow(cdist(texcoord.xy),15.0),0.0,1.0);
col = (mix(col, bloom, VL_abs) + bloom * lightScat) * exposure.rgb;
//Purkinje Effect
float lum = dot(col,vec3(0.15,0.3,0.55));
float lum2 = dot(col,vec3(0.85,0.7,0.45))/2;
float rodLum = lum2*400.;
float rodCurve = mix(1.0, rodLum/(2.5+rodLum), purkinje);
col = mix(lum*Purkinje_Multiplier*vec3(Purkinje_R, Purkinje_G, Purkinje_B)+1.5e-3, col, rodCurve);
float lum = dot(col, vec3(0.15,0.3,0.55));
float lum2 = dot(col, vec3(0.85,0.7,0.45));
float rodLum = lum2*200.0;
float rodCurve = clamp(mix(1.0, rodLum/(2.5+rodLum), purkinje),0.0,1.0);
col = mix(lum * vec3(Purkinje_R, Purkinje_G, Purkinje_B) * Purkinje_Multiplier, col, rodCurve);
// if(texcoord.x > 0.75)col = vec3(1) * ;
#ifndef USE_ACES_COLORSPACE_APPROXIMATION
col = LinearTosRGB(TONEMAP(col));