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quick fix for GI strength

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Xonk 2023-07-31 18:13:30 -04:00
parent bc431c7e0c
commit c13fdfa29d
2 changed files with 6 additions and 10 deletions
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14
shaders/composite1.fsh
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@ -553,6 +553,7 @@ vec3 cosineHemisphereSample(vec2 Xi, float roughness){
return vec3(x, y, sqrt(clamp(1.0 - Xi.x,0.,1.))); return vec3(x, y, sqrt(clamp(1.0 - Xi.x,0.,1.)));
} }
vec3 TangentToWorld(vec3 N, vec3 H, float roughness){ vec3 TangentToWorld(vec3 N, vec3 H, float roughness){
vec3 UpVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0); vec3 UpVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
vec3 T = normalize(cross(UpVector, N)); vec3 T = normalize(cross(UpVector, N));
@ -561,11 +562,6 @@ vec3 TangentToWorld(vec3 N, vec3 H, float roughness){
return vec3((T * H.x) + (B * H.y) + (N * H.z)); return vec3((T * H.x) + (B * H.y) + (N * H.z));
} }
vec3 applyContrast(vec3 color, float contrast){
return (color - 0.5) * contrast + 0.5;
}
void ApplySSRT(inout vec3 lighting, vec3 normal,vec2 noise,vec3 fragpos, vec2 lightmaps, vec3 skylightcolor, vec3 torchcolor){ void ApplySSRT(inout vec3 lighting, vec3 normal,vec2 noise,vec3 fragpos, vec2 lightmaps, vec3 skylightcolor, vec3 torchcolor){
int nrays = RAY_COUNT; int nrays = RAY_COUNT;
@ -592,7 +588,7 @@ void ApplySSRT(inout vec3 lighting, vec3 normal,vec2 noise,vec3 fragpos, vec2 li
#ifdef SKY_CONTRIBUTION_IN_SSRT #ifdef SKY_CONTRIBUTION_IN_SSRT
skycontribution = (skyCloudsFromTex(rayDir, colortex4).rgb / 15.0) * skyLM + torchlight; skycontribution = (skyCloudsFromTex(rayDir, colortex4).rgb / 15.0) * skyLM + torchlight;
#else #else
skycontribution = (skylightcolor * skyLM) * max(rayDir.y,1 - AO_Strength) + torchlight; skycontribution = (skylightcolor * skyLM) * max(rayDir.y,1.0 - AO_Strength) + torchlight;
#endif #endif
if (rayHit.z < 1.){ if (rayHit.z < 1.){
@ -602,7 +598,7 @@ void ApplySSRT(inout vec3 lighting, vec3 normal,vec2 noise,vec3 fragpos, vec2 li
previousPosition = mat3(gbufferPreviousModelView) * previousPosition + gbufferPreviousModelView[3].xyz; previousPosition = mat3(gbufferPreviousModelView) * previousPosition + gbufferPreviousModelView[3].xyz;
previousPosition.xy = projMAD(gbufferPreviousProjection, previousPosition).xy / -previousPosition.z * 0.5 + 0.5; previousPosition.xy = projMAD(gbufferPreviousProjection, previousPosition).xy / -previousPosition.z * 0.5 + 0.5;
if (previousPosition.x > 0.0 && previousPosition.y > 0.0 && previousPosition.x < 1.0 && previousPosition.x < 1.0){ if (previousPosition.x > 0.0 && previousPosition.y > 0.0 && previousPosition.x < 1.0 && previousPosition.x < 1.0){
radiance += applyContrast(texture2D(colortex5,previousPosition.xy).rgb, GI_Strength) + skycontribution; radiance += (texture2D(colortex5,previousPosition.xy).rgb + skycontribution) * GI_Strength;
} else { } else {
radiance += skycontribution; radiance += skycontribution;
} }
@ -610,13 +606,13 @@ void ApplySSRT(inout vec3 lighting, vec3 normal,vec2 noise,vec3 fragpos, vec2 li
radiance += skycontribution; radiance += skycontribution;
#endif #endif
occlusion += skycontribution; occlusion += skycontribution * GI_Strength;
} else { } else {
radiance += skycontribution; radiance += skycontribution;
} }
} }
lighting = (radiance - occlusion)/nrays; lighting = max(radiance - occlusion,0.0)/nrays;
} }