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t3du - Post Process Updates

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Onek8 2025-06-02 18:15:45 +00:00
parent 2eaf83d89c
commit 535e69dcd0
1 changed files with 38 additions and 10 deletions
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48
leenkx/Shaders/compositor_pass/compositor_pass.frag.glsl
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@ -62,8 +62,11 @@ uniform vec3 PPComp5;
uniform vec3 PPComp6;
uniform vec3 PPComp7;
uniform vec3 PPComp8;
uniform vec3 PPComp11;
uniform vec3 PPComp14;
uniform vec4 PPComp15;
uniform vec4 PPComp16;
uniform vec4 PPComp18;
#endif
// #ifdef _CPos
@ -106,6 +109,16 @@ in vec2 texCoord;
out vec4 fragColor;
#ifdef _CFog
#ifdef _CPostprocess
vec3 FogColor = vec3(PPComp18.x, PPComp18.y, PPComp18.z);
float FogAmountA = PPComp18.w;
float FogAmountB = PPComp11.z;
#else
vec3 FogColor = compoFogColor;
float FogAmountA = compoFogAmountA;
float FogAmountB = compoFogAmountB;
#endif
// const vec3 compoFogColor = vec3(0.5, 0.6, 0.7);
// const float compoFogAmountA = 1.0; // b = 0.01
// const float compoFogAmountB = 1.0; // c = 0.1
@ -118,8 +131,8 @@ out vec4 fragColor;
// }
vec3 applyFog(vec3 rgb, float distance) {
// float fogAmount = 1.0 - exp(-distance * compoFogAmountA);
float fogAmount = 1.0 - exp(-distance * (compoFogAmountA / 100));
return mix(rgb, compoFogColor, fogAmount);
float fogAmount = 1.0 - exp(-distance * (FogAmountA / 100));
return mix(rgb, FogColor, fogAmount);
}
#endif
@ -349,16 +362,22 @@ void main() {
#ifdef _CSharpen
#ifdef _CPostprocess
float strengthSharpen = PPComp14.y;
float strengthSharpen = PPComp14.y;
vec3 SharpenColor = vec3(PPComp16.x, PPComp16.y, PPComp16.z);
float SharpenSize = PPComp16.w;
#else
float strengthSharpen = compoSharpenStrength;
vec3 SharpenColor = compoSharpenColor;
float SharpenSize = compoSharpenSize;
#endif
vec3 col1 = textureLod(tex, texCo + vec2(-texStep.x, -texStep.y) * 1.5, 0.0).rgb;
vec3 col2 = textureLod(tex, texCo + vec2(texStep.x, -texStep.y) * 1.5, 0.0).rgb;
vec3 col3 = textureLod(tex, texCo + vec2(-texStep.x, texStep.y) * 1.5, 0.0).rgb;
vec3 col4 = textureLod(tex, texCo + vec2(texStep.x, texStep.y) * 1.5, 0.0).rgb;
vec3 col1 = textureLod(tex, texCo + vec2(-texStep.x, -texStep.y) * SharpenSize, 0.0).rgb;
vec3 col2 = textureLod(tex, texCo + vec2(texStep.x, -texStep.y) * SharpenSize, 0.0).rgb;
vec3 col3 = textureLod(tex, texCo + vec2(-texStep.x, texStep.y) * SharpenSize, 0.0).rgb;
vec3 col4 = textureLod(tex, texCo + vec2(texStep.x, texStep.y) * SharpenSize, 0.0).rgb;
vec3 colavg = (col1 + col2 + col3 + col4) * 0.25;
fragColor.rgb += (fragColor.rgb - colavg) * strengthSharpen;
float edgeMagnitude = length(fragColor.rgb - colavg);
fragColor.rgb = mix(fragColor.rgb, SharpenColor, min(edgeMagnitude * strengthSharpen * 2.0, 1.0));
#endif
#ifdef _CFog
@ -407,7 +426,11 @@ void main() {
#endif
#ifdef _CExposure
fragColor.rgb += fragColor.rgb * compoExposureStrength;
#ifdef _CPostprocess
fragColor.rgb+=fragColor.rgb*PPComp8.x;
#else
fragColor.rgb+= fragColor.rgb*compoExposureStrength;
#endif
#endif
#ifdef _CPostprocess
@ -415,8 +438,13 @@ void main() {
#endif
#ifdef _AutoExposure
#ifdef _CPostprocess
float AEStrength = PPComp8.y;
#else
float AEStrength = autoExposureStrength;
#endif
float expo = 2.0 - clamp(length(textureLod(histogram, vec2(0.5, 0.5), 0).rgb), 0.0, 1.0);
fragColor.rgb *= pow(expo, autoExposureStrength * 2.0);
fragColor.rgb *= pow(expo, AEStrength * 2.0);
#endif
// Clamp color to get rid of INF values that don't work for the tone mapping below