Backups/Bliss-Shader
1
0
Fork 0
mirror of https://github.com/X0nk/Bliss-Shader.git synced 2025-06-22 08:42:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add the whole ass shader

Browse Source 
it has begun
This commit is contained in:
Xonk
2023-01-12 15:00:14 -05:00
parent 9deb7413a6
commit f82426c609
279 changed files with 28484 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
shaders/world-1/lib/composite3.fsh Normal file
View File

@ -0,0 +1,78 @@
#version 120
//Horizontal bilateral blur for volumetric fog + Forward rendered objects + Draw volumetric fog
#extension GL_EXT_gpu_shader4 : enable
varying vec2 texcoord;
flat varying vec3 zMults;
uniform sampler2D depthtex0;
uniform sampler2D colortex3;
uniform sampler2D colortex2;
uniform sampler2D colortex0;
uniform int frameCounter;
uniform float far;
uniform float near;
uniform int isEyeInWater;
uniform vec2 texelSize;
float ld(float depth) {
return 1.0 / (zMults.y - depth * zMults.z); // (-depth * (far - near)) = (2.0 * near)/ld - far - near
}
vec4 BilateralUpscale(sampler2D tex, sampler2D depth,vec2 coord,float frDepth){
vec4 vl = vec4(0.0);
float sum = 0.0;
mat3x3 weights;
ivec2 posD = ivec2(coord/2.0)*2;
ivec2 posVl = ivec2(coord/2.0);
float dz = zMults.x;
ivec2 pos = (ivec2(gl_FragCoord.xy+frameCounter) % 3 );
//pos = ivec2(1,-1);
ivec2 tcDepth = posD + ivec2(-2,-2) + pos*2;
float dsample = ld(texelFetch2D(depth,tcDepth,0).r);
float w = abs(dsample-frDepth) < dz ? 1.0 : 1e-5;
vl += texelFetch2D(tex,posVl+ivec2(-1)+pos,0)*w;
sum += w;
tcDepth = posD + ivec2(-2,0) + pos*2;
dsample = ld(texelFetch2D(depth,tcDepth,0).r);
w = abs(dsample-frDepth) < dz ? 1.0 : 1e-5;
vl += texelFetch2D(tex,posVl+ivec2(-1,0)+pos,0)*w;
sum += w;
tcDepth = posD + ivec2(0) + pos*2;
dsample = ld(texelFetch2D(depth,tcDepth,0).r);
w = abs(dsample-frDepth) < dz ? 1.0 : 1e-5;
vl += texelFetch2D(tex,posVl+ivec2(0)+pos,0)*w;
sum += w;
tcDepth = posD + ivec2(0,-2) + pos*2;
dsample = ld(texelFetch2D(depth,tcDepth,0).r);
w = abs(dsample-frDepth) < dz ? 1.0 : 1e-5;
vl += texelFetch2D(tex,posVl+ivec2(0,-1)+pos,0)*w;
sum += w;
return vl/sum;
}
void main() {
/* DRAWBUFFERS:0 */
//3x3 bilateral upscale from half resolution
float frDepth = ld(texture2D(depthtex0,texcoord).x);
vec4 vl = BilateralUpscale(colortex0,depthtex0,gl_FragCoord.xy,frDepth);
vec3 color = texture2D(colortex3,texcoord).rgb;
vec4 transparencies = texture2D(colortex2,texcoord);
color = color*(1.0-transparencies.a)+transparencies.rgb*10.;
color *= vl.a;
color += vl.rgb;
gl_FragData[0].rgb = clamp(color,6.11*1e-5,65000.0);
gl_FragData[0].a = vl.a;
}