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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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28
shaders/dimensions/all_translucent.fsh
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@ -29,6 +29,7 @@ flat varying float HELD_ITEM_BRIGHTNESS;
const bool colortex4MipmapEnabled = true;
uniform sampler2D noisetex;
uniform sampler2D depthtex1;
uniform sampler2D depthtex0;
uniform sampler2D colortex5;
uniform sampler2D texture;
@ -246,7 +247,7 @@ vec3 rayTrace(vec3 dir, vec3 position,float dither, float fresnel, bool inwater)
#else
vec2 testthing = spos.xy/texelSize/4.0;
#endif
float sp = sqrt((texelFetch2D(colortex4,ivec2(testthing),0).a+0.1)/65000.0);
float sp = sqrt((texelFetch2D(colortex4,ivec2(testthing),0).a)/65000.0);
sp = invLinZ(sp);
if(sp <= max(maxZ,minZ) && sp >= min(maxZ,minZ)) return vec3(spos.xy/RENDER_SCALE,sp);
@ -276,12 +277,15 @@ vec3 GGX (vec3 n, vec3 v, vec3 l, float r, vec3 F0) {
float denom = dotNHsq * r - dotNHsq + 1.;
float D = r / (3.141592653589793 * denom * denom);
vec3 F = F0 + (1. - F0) * exp2((-5.55473*dotLH-6.98316)*dotLH);
vec3 F = 0.2 + (1. - F0) * exp2((-5.55473*dotLH-6.98316)*dotLH);
float k2 = .25 * r;
return dotNL * D * F / (dotLH*dotLH*(1.0-k2)+k2);
}
uniform float dhFarPlane;
#include "/lib/DistantHorizons_projections.glsl"
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
@ -293,7 +297,9 @@ void main() {
if (gl_FragCoord.x * texelSize.x < 1.0 && gl_FragCoord.y * texelSize.y < 1.0 ) {
vec2 tempOffset = offsets[framemod8];
vec3 viewPos = toScreenSpace(gl_FragCoord.xyz*vec3(texelSize/RENDER_SCALE,1.0)-vec3(vec2(tempOffset)*texelSize*0.5,0.0));
vec3 feetPlayerPos = mat3(gbufferModelViewInverse) * viewPos + gbufferModelViewInverse[3].xyz;
@ -399,14 +405,20 @@ if (gl_FragCoord.x * texelSize.x < 1.0 && gl_FragCoord.y * texelSize.y < 1.0 )
vec3 feetPlayerPos_shadow = mat3(gbufferModelViewInverse) * viewPos + gbufferModelViewInverse[3].xyz;
mat4 DH_shadowProjection = DH_shadowProjectionTweak(shadowProjection);
// mat4 Custom_ViewMatrix = BuildShadowViewMatrix(LightDir);
// vec3 projectedShadowPosition = mat3(Custom_ViewMatrix) * feetPlayerPos_shadow + Custom_ViewMatrix[3].xyz;
vec3 projectedShadowPosition = mat3(shadowModelView) * feetPlayerPos_shadow + shadowModelView[3].xyz;
projectedShadowPosition = diagonal3(shadowProjection) * projectedShadowPosition + shadowProjection[3].xyz;
projectedShadowPosition = diagonal3(DH_shadowProjection) * projectedShadowPosition + DH_shadowProjection[3].xyz;
//apply distortion
float distortFactor = calcDistort(projectedShadowPosition.xy);
projectedShadowPosition.xy *= distortFactor;
#ifdef DISTORT_SHADOWMAP
float distortFactor = calcDistort(projectedShadowPosition.xy);
projectedShadowPosition.xy *= distortFactor;
#else
float distortFactor = 1.0;
#endif
bool ShadowBounds = false;
if(shadowDistanceRenderMul > 0.0) ShadowBounds = length(feetPlayerPos_shadow) < max(shadowDistance - 20,0.0);
@ -597,7 +609,9 @@ if (gl_FragCoord.x * texelSize.x < 1.0 && gl_FragCoord.y * texelSize.y < 1.0 )
gl_FragData[0].a = mix(gl_FragData[0].a, 1.0, fresnel);
#endif
if (gl_FragData[0].r > 65000.) gl_FragData[0].rgba = vec4(0.);
#ifdef DISTANT_HORIZONS
gl_FragData[0].a = mix(gl_FragData[0].a, 0.0, 1.0-min(max(1.0 - length(feetPlayerPos.xz)/far,0.0)*2.0,1.0) );
#endif
} else {
gl_FragData[0].rgb = FinalColor;
@ -611,6 +625,8 @@ if (gl_FragCoord.x * texelSize.x < 1.0 && gl_FragCoord.y * texelSize.y < 1.0 )
gl_FragData[1] = vec4(Albedo, iswater);
#endif
// if(gl_FragCoord.x*texelSize.x < 0.47) gl_FragData[0] = vec4(0.0);
gl_FragData[3].a = max(lmtexcoord.w*blueNoise()*0.05 + lmtexcoord.w,0.0);
}
}