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tweak some cloud lighting a bit. also tweak VL biome fog a little

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Xonk 2023-06-08 18:44:09 -04:00
parent cf56275230
commit 3cda692d97
7 changed files with 31 additions and 28 deletions
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1
shaders/composite1.fsh
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@ -840,6 +840,7 @@ void main() {
vec4 cloud = texture2D_bicubic(colortex0,texcoord*CLOUDS_QUALITY); vec4 cloud = texture2D_bicubic(colortex0,texcoord*CLOUDS_QUALITY);
background = background*cloud.a + cloud.rgb; background = background*cloud.a + cloud.rgb;
gl_FragData[0].rgb = clamp(fp10Dither(background ,triangularize(noise)),0.0,65000.); gl_FragData[0].rgb = clamp(fp10Dither(background ,triangularize(noise)),0.0,65000.);
#endif #endif
}else{//land }else{//land

18
shaders/lib/ROBOBO_sky.glsl
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@ -110,7 +110,7 @@ vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 s
vec3 increment = viewVector * stepSize; vec3 increment = viewVector * stepSize;
vec3 position = viewVector * sd.x + viewPosition; vec3 position = viewVector * sd.x + viewPosition;
position += increment * (0.34*noise); position += increment * (0.34*noise);
vec2 phaseSun = sky_phase(dot(viewVector, sunVector ), sky_mieg); vec2 phaseSun = sky_phase(dot(viewVector, sunVector ), sky_mieg) ;
vec2 phaseMoon = sky_phase(dot(viewVector, moonVector), sky_mieg); vec2 phaseMoon = sky_phase(dot(viewVector, moonVector), sky_mieg);
vec3 scatteringSun = vec3(0.0); vec3 scatteringSun = vec3(0.0);
@ -128,19 +128,19 @@ vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 s
for (int i = 0; i < iSteps; ++i, position += increment) { for (int i = 0; i < iSteps; ++i, position += increment) {
vec3 density = sky_density(length(position)); vec3 density = sky_density(length(position));
if (density.y > 1e35) break; if (density.y > 1e35) break;
vec3 stepAirmass = density * stepSize; vec3 stepAirmass = density * stepSize ;
vec3 stepOpticalDepth = sky_coefficientsAttenuation * stepAirmass; vec3 stepOpticalDepth = sky_coefficientsAttenuation * stepAirmass ;
vec3 stepTransmittance = exp2(-stepOpticalDepth * rLOG2); vec3 stepTransmittance = exp2(-stepOpticalDepth * rLOG2) ;
vec3 stepTransmittedFraction = clamp01((stepTransmittance - 1.0) / -stepOpticalDepth); vec3 stepTransmittedFraction = clamp01((stepTransmittance - 1.0) / -stepOpticalDepth) ;
vec3 stepScatteringVisible = transmittance * stepTransmittedFraction; vec3 stepScatteringVisible = transmittance * stepTransmittedFraction ;
scatteringSun += sky_coefficientsScattering * (stepAirmass.xy * phaseSun ) * stepScatteringVisible * sky_transmittance(position, sunVector*0.5+0.1, jSteps); scatteringSun += sky_coefficientsScattering * (stepAirmass.xy * phaseSun ) * stepScatteringVisible * sky_transmittance(position, sunVector*0.5+0.1, jSteps) ;
scatteringMoon += sky_coefficientsScattering * (stepAirmass.xy * phaseMoon) * stepScatteringVisible * sky_transmittance(position, moonVector, jSteps); scatteringMoon += sky_coefficientsScattering * (stepAirmass.xy * phaseMoon) * stepScatteringVisible * sky_transmittance(position, moonVector, jSteps);
// Nice way to fake multiple scattering. // Nice way to fake multiple scattering.
scatteringAmbient += sky_coefficientsScattering * stepAirmass.xy * (stepScatteringVisible * low_sun); scatteringAmbient += sky_coefficientsScattering * stepAirmass.xy * (stepScatteringVisible * low_sun );
transmittance *= stepTransmittance; transmittance *= stepTransmittance ;
} }
vec3 scattering = scatteringSun * sunColorBase + (scatteringAmbient) * background + scatteringMoon*moonColorBase ; vec3 scattering = scatteringSun * sunColorBase + (scatteringAmbient) * background + scatteringMoon*moonColorBase ;

2
shaders/lib/climate_settings.glsl
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@ -169,7 +169,7 @@ float day7 = clamp(clamp(Day-7, 0.0,1.0)*clamp(9-Day, 0.0,1.0),0.0,1.0);
BiomeColors.b = isSwamps*0.35 + isJungles*0.8; BiomeColors.b = isSwamps*0.35 + isJungles*0.8;
// insure the biome colors are locked to the fog shape and lighting, but not its orignal color. // insure the biome colors are locked to the fog shape and lighting, but not its orignal color.
BiomeColors *= dot(FinalFogColor,vec3(0.33)); BiomeColors *= dot(FinalFogColor,vec3(0.21, 0.72, 0.07));
// these range 0.0-1.0. they will never overlap. // these range 0.0-1.0. they will never overlap.
float Inbiome = isJungles+isSwamps; float Inbiome = isJungles+isSwamps;

7
shaders/lib/settings.glsl
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@ -44,6 +44,10 @@
#define TORCH_B 0.5 // [0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.0] #define TORCH_B 0.5 // [0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.0]
#define AO_in_sunlight // control if ambient occlusion appears in sunlit areas. #define AO_in_sunlight // control if ambient occlusion appears in sunlit areas.
// #define ambientSSS_view // #define ambientSSS_view
#define Refraction
// --- DOF --- // --- DOF ---
#define DOF_QUALITY -1 // [-1 0 1 2 3 4] #define DOF_QUALITY -1 // [-1 0 1 2 3 4]
@ -68,8 +72,8 @@
// #define SPLIT_RENDER // AAAAAAAAAAAAAAAA // #define SPLIT_RENDER // AAAAAAAAAAAAAAAA
// --- FOG/VOLUMETRICS --- // --- FOG/VOLUMETRICS ---
#define Biome_specific_environment // makes the fog density and color look unique in certain biomes. (swamps, jungles, lush caves, giant pines, dark forests)
#define Refraction
#define Cave_fog // cave fog.... #define Cave_fog // cave fog....
#define CaveFogFallOff 1.3 // [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 ] #define CaveFogFallOff 1.3 // [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 ]
#define CaveFogColor_R 0.1 // [0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.0] #define CaveFogColor_R 0.1 // [0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.0]
@ -210,7 +214,6 @@
#define Spring_Leaf_G 0.8 // the color of the plants during this season [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0] #define Spring_Leaf_G 0.8 // the color of the plants during this season [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0]
#define Spring_Leaf_B 0.8 // the color of the plants during this season [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0] #define Spring_Leaf_B 0.8 // the color of the plants during this season [0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0]
#define Biome_specific_environment // makes the fog density and color look unique in certain biomes. (swamps, jungles, lush caves, giant pines, dark forests)
const float ambientOcclusionLevel = 1.0; // this controls vanilla minecrafts ambient occlusion. [0.0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.0 ] const float ambientOcclusionLevel = 1.0; // this controls vanilla minecrafts ambient occlusion. [0.0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.6 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8 0.81 0.82 0.83 0.84 0.85 0.86 0.87 0.88 0.89 0.9 0.91 0.92 0.93 0.94 0.95 0.96 0.97 0.98 0.99 1.0 ]
const float sunPathRotation = -35; //[-90 -89 -88 -87 -86 -85 -84 -83 -82 -81 -80 -79 -78 -77 -76 -75 -74 -73 -72 -71 -70 -69 -68 -67 -66 -65 -64 -63 -62 -61 -60 -59 -58 -57 -56 -55 -54 -53 -52 -51 -50 -49 -48 -47 -46 -45 -44 -43 -42 -41 -40 -39 -38 -37 -36 -35 -34 -33 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ] const float sunPathRotation = -35; //[-90 -89 -88 -87 -86 -85 -84 -83 -82 -81 -80 -79 -78 -77 -76 -75 -74 -73 -72 -71 -70 -69 -68 -67 -66 -65 -64 -63 -62 -61 -60 -59 -58 -57 -56 -55 -54 -53 -52 -51 -50 -49 -48 -47 -46 -45 -44 -43 -42 -41 -40 -39 -38 -37 -36 -35 -34 -33 -32 -31 -30 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ]
#define Puddle_Size 1.0 // [0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5] #define Puddle_Size 1.0 // [0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5]

15
shaders/lib/volumetricClouds.glsl
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@ -142,11 +142,9 @@ vec3 Cloud_lighting(
vec3 skyLighting = SkyColors; vec3 skyLighting = SkyColors;
#ifdef Altostratus #ifdef Altostratus
float Coverage; float Density; float Coverage = 0.0; float Density = 0.0;
DailyWeather_Alto(Coverage,Density); DailyWeather_Alto(Coverage,Density);
skyLighting += sunContributionMulti * exp(SunShadowing * -3) * clamp(Coverage * (1-Density),0,1); skyLighting += sunContributionMulti * exp(-SunShadowing) * clamp((1.0 - abs(pow(Density*4.0 - 1.1,4.0))) * Coverage,0,1) ;
// skyLighting += (sunContributionMulti * 5.0 * exp(SunShadowing * -3)) * exp(altoShadow * -0.1);
#endif #endif
skyLighting *= exp(SkyShadowing * AmbientShadow * coeeff/2 ) * lesspowder ; skyLighting *= exp(SkyShadowing * AmbientShadow * coeeff/2 ) * lesspowder ;
@ -162,7 +160,7 @@ vec3 Cloud_lighting(
vec3 moonLighting = exp(MoonShadowing * coeeff / 3) * moonContribution * powder; vec3 moonLighting = exp(MoonShadowing * coeeff / 3) * moonContribution * powder;
return skyLighting + moonLighting + sunLighting ; return skyLighting + moonLighting + sunLighting ;
// return skyLighting; // return skyLighting;
} }
@ -174,7 +172,7 @@ float phaseg(float x, float g){
} }
float CustomPhase(float LightPos, float S_1, float S_2){ float CustomPhase(float LightPos, float S_1, float S_2){
float SCALE = S_2; // remember the epislons 0.001 is fine. float SCALE = S_2 + 0.001; // remember the epislons 0.001 is fine.
float N = S_1; float N = S_1;
float N2 = N / SCALE; float N2 = N / SCALE;
@ -244,7 +242,7 @@ vec4 renderClouds(
if(dV_Sun.y/shadowStep < -0.1) dV_Sun = -dV_Sun; if(dV_Sun.y/shadowStep < -0.1) dV_Sun = -dV_Sun;
float mieDay = phaseg(SdotV, 0.75) * 2; float mieDay = phaseg(SdotV, 0.75) * 3.14;
float mieDayMulti = phaseg(SdotV, 0.35) * 2; float mieDayMulti = phaseg(SdotV, 0.35) * 2;
vec3 sunContribution = SunColor * mieDay; vec3 sunContribution = SunColor * mieDay;
@ -289,7 +287,8 @@ vec4 renderClouds(
float phase = PhaseHG(-SdotV, (1.0-cumulus)); float phase = PhaseHG(-SdotV, (1.0-cumulus));
float ambientlightshadow = 1.0-clamp(exp((progress_view.y - (MaxCumulusHeight - 50)) / 100.0),0.0,1.0); float ambientlightshadow = 1.0 - clamp(exp((progress_view.y - (MaxCumulusHeight - 50)) / 100.0),0.0,1.0);
vec3 S = Cloud_lighting(muE, cumulus*Cumulus_density, Sunlight, MoonLight, SkyColor, sunContribution, sunContributionMulti, moonContribution, ambientlightshadow, 0, progress_view); vec3 S = Cloud_lighting(muE, cumulus*Cumulus_density, Sunlight, MoonLight, SkyColor, sunContribution, sunContributionMulti, moonContribution, ambientlightshadow, 0, progress_view);
vec3 Sint = (S - S * exp(-mult*muE)) / muE; vec3 Sint = (S - S * exp(-mult*muE)) / muE;

12
shaders/lib/volumetricFog.glsl
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@ -78,6 +78,12 @@ vec4 getVolumetricRays(
vec3 sunColor = lightCol.rgb / 80.0; vec3 sunColor = lightCol.rgb / 80.0;
vec3 skyCol0 = AmbientColor / 150. * 5.; // * max(abs(WsunVec.y)/150.0,0.); vec3 skyCol0 = AmbientColor / 150. * 5.; // * max(abs(WsunVec.y)/150.0,0.);
#ifdef Biome_specific_environment
// recolor change sun and sky color to some color, but make sure luminance is preserved.
BiomeFogColor(sunColor);
BiomeFogColor(skyCol0);
#endif
vec3 rC = vec3(fog_coefficientRayleighR*1e-6, fog_coefficientRayleighG*1e-5, fog_coefficientRayleighB*1e-5); vec3 rC = vec3(fog_coefficientRayleighR*1e-6, fog_coefficientRayleighG*1e-5, fog_coefficientRayleighB*1e-5);
vec3 mC = vec3(fog_coefficientMieR*1e-6, fog_coefficientMieG*1e-6, fog_coefficientMieB*1e-6); vec3 mC = vec3(fog_coefficientMieR*1e-6, fog_coefficientMieG*1e-6, fog_coefficientMieB*1e-6);
@ -127,14 +133,8 @@ vec4 getVolumetricRays(
vec3 rainRays = (sunColor*sh) * (rayL*phaseg(SdotV,0.5)) * clamp(pow(WsunVec.y,5)*2,0.0,1) * rainStrength * RainFog_amount; vec3 rainRays = (sunColor*sh) * (rayL*phaseg(SdotV,0.5)) * clamp(pow(WsunVec.y,5)*2,0.0,1) * rainStrength * RainFog_amount;
vec3 CaveRays = (sunColor*sh) * phaseg(SdotV,0.7) * 0.001 * (1.0 - max(eyeBrightnessSmooth.y,0)/240.); vec3 CaveRays = (sunColor*sh) * phaseg(SdotV,0.7) * 0.001 * (1.0 - max(eyeBrightnessSmooth.y,0)/240.);
// vec3 RAAAAY = (sunColor*sh) * (rayL*phaseg(SdotV,0.5)) ;
vec3 vL0 = (DirectLight + AmbientLight + AtmosphericFog + rainRays) * max(eyeBrightnessSmooth.y,0)/240. + CaveRays ; vec3 vL0 = (DirectLight + AmbientLight + AtmosphericFog + rainRays) * max(eyeBrightnessSmooth.y,0)/240. + CaveRays ;
#ifdef Biome_specific_environment
BiomeFogColor(vL0); // ?????
#endif
vL += (vL0 - vL0 * exp(-(rL+m)*dd*dL)) / ((rL+m)+0.00000001)*absorbance; vL += (vL0 - vL0 * exp(-(rL+m)*dd*dL)) / ((rL+m)+0.00000001)*absorbance;
absorbance *= dot(clamp(exp(-(rL+m)*dd*dL),0.0,1.0), vec3(0.333333)); absorbance *= dot(clamp(exp(-(rL+m)*dd*dL),0.0,1.0), vec3(0.333333));
} }

2
shaders/shaders.properties
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@ -225,7 +225,7 @@ uniform.float.Alto_Cov = smooth( if( \
uniform.float.Alto_Den = smooth( if( \ uniform.float.Alto_Den = smooth( if( \
moonPhase == 0, 0.1, \ moonPhase == 0, 0.1, \
moonPhase == 1, 0.1, \ moonPhase == 1, 0.25, \
moonPhase == 2, 0.0, \ moonPhase == 2, 0.0, \
moonPhase == 3, 0.0, \ moonPhase == 3, 0.0, \
moonPhase == 4, 0.0, \ moonPhase == 4, 0.0, \