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add floodfill light propagation in vl fog. fix up nether and end shaders. tweaked shadows some. improved filtering for shadows/ssao, and VL fog. improved the "clouds intersect terrain" setting

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Xonk
2024-06-19 21:44:21 -04:00
parent afe1a2f30e
commit 56ad3b059d
33 changed files with 843 additions and 771 deletions
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99
shaders/dimensions/fogBehindTranslucent_pass.fsh
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@ -11,6 +11,7 @@ flat varying vec3 averageSkyCol;
flat varying vec3 averageSkyCol_Clouds;
flat varying float exposure;
// uniform int dhRenderDistance;
uniform sampler2D noisetex;
uniform sampler2D depthtex0;
uniform sampler2D depthtex1;
@ -91,6 +92,7 @@ float linearizeDepthFast(const in float depth, const in float near, const in flo
#define TIMEOFDAYFOG
#include "/lib/lightning_stuff.glsl"
// #define CLOUDS_INTERSECT_TERRAIN
// #define CLOUDSHADOWSONLY
#include "/lib/volumetricClouds.glsl"
#include "/lib/overworld_fog.glsl"
@ -286,42 +288,45 @@ vec2 decodeVec2(float a){
void main() {
/* RENDERTARGETS:13 */
float noise_1 = R2_dither();
float noise_2 = blueNoise();
gl_FragData[0] = vec4(0,0,0,1);
vec2 tc = floor(gl_FragCoord.xy)/VL_RENDER_RESOLUTION*texelSize+0.5*texelSize;
bool iswater = texture2D(colortex7,tc).a > 0.99;
float z0 = texture2D(depthtex0,tc).x;
#ifdef DISTANT_HORIZONS
float DH_z0 = texture2D(dhDepthTex,tc).x;
#else
float DH_z0 = 0.0;
#endif
float z = texture2D(depthtex1,tc).x;
//////////////////////////////////////////////////////////
///////////////// BEHIND OF TRANSLUCENTS /////////////////
//////////////////////////////////////////////////////////
#ifdef DISTANT_HORIZONS
float DH_z = texture2D(dhDepthTex1,tc).x;
#else
float DH_z = 0.0;
#endif
vec3 viewPos1 = toScreenSpace_DH(tc/RENDER_SCALE, z, DH_z);
vec3 viewPos0 = toScreenSpace_DH(tc/RENDER_SCALE, z0, DH_z0);
if(texture2D(colortex2, tc).a > 0.0 || iswater){
float noise_1 = R2_dither();
float noise_2 = blueNoise();
vec3 playerPos = normalize(mat3(gbufferModelViewInverse) * viewPos1);
// vec3 lightningColor = (lightningEffect / 3) * (max(eyeBrightnessSmooth.y,0)/240.);
float dirtAmount = Dirt_Amount + 0.1;
// float dirtAmount = Dirt_Amount + 0.01;
vec3 waterEpsilon = vec3(Water_Absorb_R, Water_Absorb_G, Water_Absorb_B);
vec3 dirtEpsilon = vec3(Dirt_Absorb_R, Dirt_Absorb_G, Dirt_Absorb_B);
vec3 totEpsilon = dirtEpsilon*dirtAmount + waterEpsilon;
vec3 scatterCoef = dirtAmount * vec3(Dirt_Scatter_R, Dirt_Scatter_G, Dirt_Scatter_B) / 3.14;
float z0 = texture2D(depthtex0,tc).x;
#ifdef DISTANT_HORIZONS
float DH_z0 = texture2D(dhDepthTex,tc).x;
#else
float DH_z0 = 0.0;
#endif
float z = texture2D(depthtex1,tc).x;
#ifdef DISTANT_HORIZONS
float DH_z = texture2D(dhDepthTex1,tc).x;
#else
float DH_z = 0.0;
#endif
// vec3 lightningColor = (lightningEffect / 3) * (max(eyeBrightnessSmooth.y,0)/240.);
float dirtAmount = Dirt_Amount + 0.1;
// float dirtAmount = Dirt_Amount + 0.01;
vec3 waterEpsilon = vec3(Water_Absorb_R, Water_Absorb_G, Water_Absorb_B);
vec3 dirtEpsilon = vec3(Dirt_Absorb_R, Dirt_Absorb_G, Dirt_Absorb_B);
vec3 totEpsilon = dirtEpsilon*dirtAmount + waterEpsilon;
vec3 scatterCoef = dirtAmount * vec3(Dirt_Scatter_R, Dirt_Scatter_G, Dirt_Scatter_B) / 3.14;
#ifdef BIOME_TINT_WATER
// yoink the biome tint written in this buffer for water only.
@ -332,17 +337,14 @@ void main() {
}
#endif
vec3 directLightColor = lightCol.rgb/80.0;
vec3 indirectLightColor = averageSkyCol/30.0;
vec3 indirectLightColor_dynamic = averageSkyCol_Clouds/30.0;
vec3 directLightColor = lightCol.rgb/80.0;
vec3 indirectLightColor = averageSkyCol/30.0;
vec3 indirectLightColor_dynamic = averageSkyCol_Clouds/30.0;
//////////////////////////////////////////////////////////
///////////////// BEHIND OF TRANSLUCENTS /////////////////
//////////////////////////////////////////////////////////
vec3 viewPos1 = toScreenSpace_DH(tc/RENDER_SCALE, z, DH_z);
vec3 viewPos0 = toScreenSpace_DH(tc/RENDER_SCALE, z0, DH_z0);
vec3 playerPos = normalize(mat3(gbufferModelViewInverse) * viewPos1);
if(texture2D(colortex2, tc).a > 0.0 || iswater){
#ifdef OVERWORLD_SHADER
// vec2 lightmap = decodeVec2(texture2D(colortex14, tc).a);
@ -365,19 +367,30 @@ void main() {
// float TorchBrightness_autoAdjust = mix(1.0, 30.0, clamp(exp(-10.0*exposure),0.0,1.0)) ;
// indirectLightColor_dynamic += vec3(TORCH_R,TORCH_G,TORCH_B) * TorchBrightness_autoAdjust * pow(1.0-sqrt(1.0-clamp(lightmap.x,0.0,1.0)),2.0) * 2.0;
vec3 cloudDepth = vec3(0.0);
vec4 VolumetricFog2 = vec4(0,0,0,1);
vec4 VolumetricClouds = vec4(0,0,0,1);
#ifdef OVERWORLD_SHADER
if(!iswater) VolumetricFog2 = GetVolumetricFog(viewPos1, vec2(noise_1, noise_2), directLightColor, indirectLightColor,indirectLightColor_dynamic);
if(!iswater){
#if defined CLOUDS_INTERSECT_TERRAIN
VolumetricClouds = renderClouds(viewPos1, vec2(noise_1,noise_2), directLightColor, indirectLightColor, cloudDepth);
#endif
VolumetricFog2 = GetVolumetricFog(viewPos1, vec2(noise_1, noise_2), directLightColor, indirectLightColor,indirectLightColor_dynamic,cloudDepth);
#if defined CLOUDS_INTERSECT_TERRAIN
VolumetricFog2 = vec4(VolumetricClouds.rgb * VolumetricFog2.a + VolumetricFog2.rgb, VolumetricFog2.a*VolumetricClouds.a);
#endif
}
#endif
vec4 underwaterVlFog = vec4(0,0,0,1);
if(iswater) underwaterVlFog = waterVolumetrics_test(viewPos0, viewPos1, estimatedDepth, estimatedSunDepth, Vdiff, noise_1, totEpsilon, scatterCoef, indirectLightColor_dynamic, directLightColor, dot(normalize(viewPos1), normalize(sunVec*lightCol.a)) );
vec4 fogFinal = vec4(underwaterVlFog.rgb * VolumetricFog2.a + VolumetricFog2.rgb, VolumetricFog2.a * underwaterVlFog.a);
gl_FragData[0] = clamp(fogFinal, 0.0, 65000.0);
}else{
gl_FragData[0] = vec4(0,0,0,1);
}
}