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add DISTANT HORIZONS SHADER PROGRAMS, and then make them work.

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Xonk
2024-02-05 16:04:37 -05:00
parent 4b7ef65541
commit 1b15799911
51 changed files with 1912 additions and 351 deletions
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41
shaders/dimensions/composite5.fsh
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@ -14,6 +14,8 @@ const int colortex9Format = RGBA8; // rain in alpha
const int colortex10Format = RGBA16; // resourcepack Skies
const int colortex11Format = RGBA16; // unchanged translucents albedo, alpha and tangent normals
const int colortex12Format = RGBA16F; // DISTANT HORIZONS + VANILLA MIXED DEPTHs
const int colortex14Format = RGBA8; // a = skylightmap for translucents.
const int colortex15Format = RGBA8; // flat normals and vanilla AO
*/
@ -36,6 +38,7 @@ const bool colortex13Clear = false;
const bool colortex14Clear = true;
const bool colortex15Clear = false;
#ifdef SCREENSHOT_MODE
/*
const int colortex5Format = RGBA32F; //TAA buffer (everything)
@ -54,6 +57,7 @@ uniform sampler2D colortex3;
uniform sampler2D colortex5;
uniform sampler2D colortex6;
uniform sampler2D colortex10;
uniform sampler2D colortex12;
uniform sampler2D depthtex0;
uniform vec2 texelSize;
@ -189,6 +193,30 @@ vec3 closestToCamera5taps(vec2 texcoord, sampler2D depth)
return dmin;
}
uniform sampler2D dhDepthTex;
uniform float dhFarPlane;
uniform float dhNearPlane;
float DH_ld(float dist) {
return (2.0 * dhNearPlane) / (dhFarPlane + dhNearPlane - dist * (dhFarPlane - dhNearPlane));
}
float DH_inv_ld (float lindepth){
return -((2.0*dhNearPlane/lindepth)-dhFarPlane-dhNearPlane)/(dhFarPlane-dhNearPlane);
}
uniform mat4 dhProjectionInverse;
uniform mat4 dhProjection;
vec3 DH_toScreenSpace(vec3 p) {
vec4 iProjDiag = vec4(dhProjectionInverse[0].x, dhProjectionInverse[1].y, dhProjectionInverse[2].zw);
vec3 feetPlayerPos = p * 2. - 1.;
vec4 viewPos = iProjDiag * feetPlayerPos.xyzz + dhProjectionInverse[3];
return viewPos.xyz / viewPos.w;
}
vec3 DH_toClipSpace3(vec3 viewSpacePosition) {
return projMAD(dhProjection, viewSpacePosition) / -viewSpacePosition.z * 0.5 + 0.5;
}
const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
vec2(-1.,3.)/8.,
vec2(5.0,1.)/8.,
@ -208,7 +236,11 @@ vec4 TAA_hq(){
//use velocity from the nearest texel from camera in a 3x3 box in order to improve edge quality in motion
#ifdef CLOSEST_VELOCITY
vec3 closestToCamera = closestToCamera5taps(adjTC, depthtex0);
#ifdef DISTANT_HORIZONS
vec3 closestToCamera = closestToCamera5taps(adjTC, texture2D(depthtex0,adjTC).x < 1.0 ? depthtex0 : dhDepthTex);
#else
vec3 closestToCamera = closestToCamera5taps(adjTC, depthtex0);
#endif
#endif
#ifndef CLOSEST_VELOCITY
@ -216,7 +248,12 @@ vec4 TAA_hq(){
#endif
//reproject previous frame
vec3 viewPos = toScreenSpace(closestToCamera);
#ifdef DISTANT_HORIZONS
vec3 viewPos = DH_toScreenSpace(closestToCamera);
#else
vec3 viewPos = toScreenSpace(closestToCamera);
#endif
viewPos = mat3(gbufferModelViewInverse) * viewPos + gbufferModelViewInverse[3].xyz + (cameraPosition - previousCameraPosition);
vec3 previousPosition = mat3(gbufferPreviousModelView) * viewPos + gbufferPreviousModelView[3].xyz;