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intial changes for commit #495

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Xonk
2024-11-15 17:54:18 -05:00
committed by MikiP98
parent e81bb7eedc
commit 4869877f77
56 changed files with 3550 additions and 2274 deletions
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10
shaders/lib/nether_fog.glsl
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@ -43,7 +43,7 @@ vec4 GetVolumetricFog(
/// ------------- RAYMARCHING STUFF ------------- \\\
int SAMPLECOUNT = 10;
int SAMPLECOUNT = 16;
vec3 wpos = mat3(gbufferModelViewInverse) * viewPosition + gbufferModelViewInverse[3].xyz;
vec3 dVWorld = (wpos-gbufferModelViewInverse[3].xyz);
@ -62,14 +62,14 @@ vec4 GetVolumetricFog(
vec3 color = vec3(0.0);
float absorbance = 1.0;
vec3 hazeColor = normalize(gl_Fog.color.rgb);
vec3 hazeColor = normalize(gl_Fog.color.rgb + 1e-6) * 0.25;
#if defined LPV_VL_FOG_ILLUMINATION && defined EXCLUDE_WRITE_TO_LUT
float TorchBrightness_autoAdjust = mix(1.0, 30.0, clamp(exp(-10.0*exposure),0.0,1.0)) / 5.0;
#endif
for (int i = 0; i < SAMPLECOUNT; i++) {
float d = (pow(expFactor, float(i+dither)/float(SAMPLECOUNT))/expFactor - 1.0/expFactor)/(1-1.0/expFactor);
float d = (pow(expFactor, float(i+dither2)/float(SAMPLECOUNT))/expFactor - 1.0/expFactor)/(1-1.0/expFactor);
float dd = pow(expFactor, float(i+dither)/float(SAMPLECOUNT)) * log(expFactor) / float(SAMPLECOUNT)/(expFactor-1.0);
progressW = gbufferModelViewInverse[3].xyz + cameraPosition + d*dVWorld;
@ -80,7 +80,7 @@ vec4 GetVolumetricFog(
float plumeDensity = min(densityVol * pow(min(max(100.0-progressW.y,0.0)/30.0,1.0),4.0), pow(clamp(1.0 - length(progressW-cameraPosition)/far,0.0,1.0),5.0) * NETHER_PLUME_DENSITY);
float plumeVolumeCoeff = exp(-plumeDensity*dd*dL);
vec3 lighting = vec3(1.0,0.4,0.2) * exp(-15.0*densityVol);
vec3 lighting = vec3(1.0,0.4,0.2)*0.25 * exp(-15.0*densityVol);
color += (lighting - lighting * plumeVolumeCoeff) * absorbance;
absorbance *= plumeVolumeCoeff;
@ -98,7 +98,7 @@ vec4 GetVolumetricFog(
float ceilingSmokeDensity = 0.001 * pow(min(max(progressW.y-40.0,0.0)/50.0,1.0),3.0);
float ceilingSmokeVolumeCoeff = exp(-ceilingSmokeDensity*dd*dL);
vec3 ceilingSmoke = vec3(1.0);
vec3 ceilingSmoke = vec3(0.1);
color += (ceilingSmoke - ceilingSmoke*ceilingSmokeVolumeCoeff) * (absorbance*0.5+0.5);
absorbance *= ceilingSmokeVolumeCoeff;