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add end portal effect. fix TAAU scaling problem with reprojected volumetrics

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Xonk
2025-01-29 22:09:53 -05:00
parent a58cdfb9e9
commit 8a62fff7a2
4 changed files with 90 additions and 31 deletions
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100
shaders/dimensions/all_solid.fsh
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@ -292,6 +292,12 @@ vec4 texture2D_POMSwitch(
uniform vec3 eyePosition;
void convertHandDepth(inout float depth) {
float ndcDepth = depth * 2.0 - 1.0;
ndcDepth /= MC_HAND_DEPTH;
depth = ndcDepth * 0.5 + 0.5;
}
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
@ -305,6 +311,12 @@ uniform vec3 eyePosition;
#endif
void main() {
vec3 FragCoord = gl_FragCoord.xyz;
#ifdef HAND
convertHandDepth(FragCoord.z);
#endif
bool ifPOM = false;
@ -317,15 +329,15 @@ void main() {
vec3 normal = normalMat.xyz;
#ifdef MC_NORMAL_MAP
vec3 tangent2 = normalize(cross(tangent.rgb,normal)*tangent.w);
mat3 tbnMatrix = mat3(tangent.x, tangent2.x, normal.x,
tangent.y, tangent2.y, normal.y,
tangent.z, tangent2.z, normal.z);
vec3 binormal = normalize(cross(tangent.rgb,normal)*tangent.w);
mat3 tbnMatrix = mat3(tangent.x, binormal.x, normal.x,
tangent.y, binormal.y, normal.y,
tangent.z, binormal.z, normal.z);
#endif
vec2 tempOffset = offsets[framemod8];
vec3 fragpos = toScreenSpace(gl_FragCoord.xyz*vec3(texelSize/RENDER_SCALE,1.0)-vec3(vec2(tempOffset)*texelSize*0.5,0.0));
vec3 fragpos = toScreenSpace(FragCoord*vec3(texelSize/RENDER_SCALE,1.0)-vec3(vec2(tempOffset)*texelSize*0.5, 0.0));
vec3 playerpos = mat3(gbufferModelViewInverse) * fragpos + gbufferModelViewInverse[3].xyz;
vec3 worldpos = playerpos + cameraPosition;
@ -350,19 +362,6 @@ void main() {
float lightmap = clamp( (lmtexcoord.w-0.9) * 10.0,0.,1.);
// float rainfall = 1.0;
// float Puddle_shape = 0.0;
// #if defined Puddles && defined WORLD && !defined ENTITIES && !defined HAND
// // rainfall = rainStrength * noPuddleAreas * lightmap;
// // Puddle_shape = clamp(lightmap - exp(-15.0 * pow(texture2D(noisetex, worldpos.xz * (0.020 * Puddle_Size) ).b,5.0)),0.0,1.0);
// // Puddle_shape *= clamp( viewToWorld(normal).y*0.5+0.5,0.0,1.0);
// // Puddle_shape *= rainStrength * noPuddleAreas ;
// #endif
vec2 adjustedTexCoord = lmtexcoord.xy;
#if defined POM && defined WORLD && !defined ENTITIES && !defined HAND
@ -429,17 +428,68 @@ void main() {
//////////////////////////////// ////////////////////////////////
float textureLOD = bias();
vec4 Albedo = texture2D_POMSwitch(texture, adjustedTexCoord.xy, vec4(dcdx,dcdy), ifPOM, textureLOD) * color;
// Albedo.rgb = vec3(1.0) * min(max(exp(-15.0 * pow(1.0-luma(Albedo.rgb),3.0)) - 0.2,0.0)*5.0,1.0);
#if defined HAND
if (Albedo.a < 0.1) discard;
#endif
if(LIGHTNING > 0) Albedo = vec4(1);
// float ENDPORTAL_EFFECT = 0.0;
// #ifndef ENTITIES
// ENDPORTAL_EFFECT = PORTAL > 0 ? EndPortalEffect(Albedo, fragpos, worldpos, tbnMatrix) : 0;
// #endif
#if defined WORLD && !defined ENTITIES && !defined HAND
float endPortalEmission = 0.0;
if(PORTAL > 0) {
float steps = 20;
vec3 color = vec3(0.0);
float absorbance = 1.0;
vec3 worldSpaceNormal = viewToWorld(normal);
vec3 viewVec = normalize(tbnMatrix*fragpos);
vec3 correctedViewVec = viewVec;
if(PORTAL > 0){
correctedViewVec.xy = mix(correctedViewVec.xy, vec2( viewVec.y,-viewVec.x), clamp( worldSpaceNormal.y,0,1));
correctedViewVec.xy = mix(correctedViewVec.xy, vec2(-viewVec.y, viewVec.x), clamp(-worldSpaceNormal.x,0,1));
correctedViewVec.xy = mix(correctedViewVec.xy, vec2(-viewVec.y, viewVec.x), clamp(-worldSpaceNormal.z,0,1));
}
correctedViewVec.z = mix(correctedViewVec.z, -correctedViewVec.z, clamp(length(vec3(worldSpaceNormal.xz, clamp(-worldSpaceNormal.y,0,1))),0,1));
vec2 correctedWorldPos = playerpos.xz + cameraPosition.xz;
correctedWorldPos = mix(correctedWorldPos, vec2(-playerpos.x,playerpos.z) + vec2(-cameraPosition.x,cameraPosition.z), clamp(-worldSpaceNormal.y,0,1));
correctedWorldPos = mix(correctedWorldPos, vec2( playerpos.z,playerpos.y) + vec2( cameraPosition.z,cameraPosition.y), clamp( worldSpaceNormal.x,0,1));
correctedWorldPos = mix(correctedWorldPos, vec2(-playerpos.z,playerpos.y) + vec2(-cameraPosition.z,cameraPosition.y), clamp(-worldSpaceNormal.x,0,1));
correctedWorldPos = mix(correctedWorldPos, vec2( playerpos.x,playerpos.y) + vec2( cameraPosition.x,cameraPosition.y), clamp(-worldSpaceNormal.z,0,1));
correctedWorldPos = mix(correctedWorldPos, vec2(-playerpos.x,playerpos.y) + vec2(-cameraPosition.x,cameraPosition.y), clamp( worldSpaceNormal.z,0,1));
vec2 rayDir = ((correctedViewVec.xy) / -correctedViewVec.z) / steps * 5.0 ;
vec2 uv = correctedWorldPos + rayDir * blueNoise();
uv += rayDir * 10.0;
vec2 animation = vec2(frameTimeCounter, -frameTimeCounter)*0.01;
for (int i = 0; i < int(steps); i++) {
float verticalGradient = (i + blueNoise())/steps ;
float verticalGradient2 = exp(-7*(1-verticalGradient*verticalGradient));
float density = max(max(verticalGradient - texture2D(noisetex, uv/256.0 + animation.xy).b*0.5,0.0) - (1.0-texture2D(noisetex, uv/32.0 + animation.xx).r) * (0.4 + 0.1 * (texture2D(noisetex, uv/10.0 - animation.yy).b)),0.0);
float volumeCoeff = exp(-density*(i+1));
vec3 lighting = vec3(0.5,0.75,1.0) * 0.1 * exp(-10*density) + vec3(0.2,0.7,1.0) * verticalGradient2 * 2.0;
color += (lighting - lighting * volumeCoeff) * absorbance;;
absorbance *= volumeCoeff;
endPortalEmission += verticalGradient*verticalGradient ;
uv += rayDir;
}
Albedo.rgb = clamp(color,0,1);
endPortalEmission = clamp(endPortalEmission/steps * 1.0,0.0,254.0/255.0);
}
#endif
#ifdef WhiteWorld
Albedo.rgb = vec3(0.5);
@ -540,6 +590,10 @@ void main() {
#if EMISSIVE_TYPE == 3
gl_FragData[1].a = SpecularTex.a;
#endif
#if defined WORLD && !defined ENTITIES && !defined HAND
if(PORTAL > 0) gl_FragData[1].a = endPortalEmission;
#endif
#if SSS_TYPE == 0
gl_FragData[1].b = 0.0;