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intial changes for commit #495

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Xonk
2024-11-15 17:54:18 -05:00
parent b32041d4fc
commit b93d6f1a12
56 changed files with 3550 additions and 2274 deletions
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8
shaders/lib/ROBOBO_sky.glsl
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@ -119,7 +119,7 @@ vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 s
position += increment * (0.34*noise);
vec2 phaseSun = sky_phase(dot(viewVector, sunVector), 0.8);
vec2 phaseMoon = sky_phase(dot(viewVector, moonVector), 0.8);
vec2 phaseMoon = sky_phase(dot(viewVector, moonVector), 0.8) ;
vec3 scatteringSun = vec3(0.0);
vec3 scatteringMoon = vec3(0.0);
@ -128,7 +128,7 @@ vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 s
transmittance = vec3(1.0);
float high_sun = clamp(pow(sunVector.y+0.6,5),0.0,1.0) * 3.0; // make sunrise less blue, and allow sunset to be bluer
float low_sun = clamp(((1.0-abs(sunVector.y))*3.) - high_sun,1.0,1.8) ;
float low_sun = clamp(((1.0-abs(sunVector.y))*3.) - high_sun,1.0,2.0) ;
for (int i = 0; i < iSteps; ++i, position += increment) {
@ -144,7 +144,7 @@ vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 s
#ifdef ORIGINAL_CHOCAPIC_SKY
scatteringSun += sky_coefficientsScattering * (stepAirmass.xy * phaseSun) * stepScatteringVisible * sky_transmittance(position, sunVector, jSteps) * planetGround;
#else
scatteringSun += sky_coefficientsScattering * (stepAirmass.xy * phaseSun) * stepScatteringVisible * sky_transmittance(position, sunVector*0.5+0.1, jSteps) * planetGround;
scatteringSun += sky_coefficientsScattering * (stepAirmass.xy * phaseSun) * stepScatteringVisible * sky_transmittance(position, sunVector, jSteps) * planetGround;
#endif
scatteringMoon += sky_coefficientsScattering * (stepAirmass.xy * phaseMoon) * stepScatteringVisible * sky_transmittance(position, moonVector, jSteps) * planetGround;
@ -159,7 +159,7 @@ vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 s
transmittance *= stepTransmittance;
}
vec3 scattering = scatteringSun * sunColorBase + scatteringAmbient * background + scatteringMoon*moonColorBase ;
vec3 scattering = scatteringAmbient * background + scatteringSun * sunColorBase + scatteringMoon*moonColorBase * 0.5;
return scattering;
}