digitalartifex/komplex
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Removed 002-Blue shader

Browse Source
This commit is contained in:
Digital Artifex
2025-08-10 22:32:43 -04:00
parent 5eee14a65d
commit 78abbf5719
2 changed files with 0 additions and 249 deletions
Download Patch File Download Diff File Expand all files Collapse all files

141
tools/processed/002-Blue.frag
View File

@@ -1,141 +0,0 @@
// https://www.shadertoy.com/view/WldSRn
// credits to haquxx
#version 450
layout(location = 0) in vec2 qt_TexCoord0;
layout(location = 0) out vec4 fragColor;
layout(std140, binding = 0) uniform buf {
mat4 qt_Matrix;
float qt_Opacity;
float iTime;
float iTimeDelta;
float iFrameRate;
float iSampleRate;
int iFrame;
vec4 iDate;
vec4 iMouse;
vec3 iResolution;
float iChannelTime[4];
vec3 iChannelResolution[4];
} ubuf;
layout(binding = 1) uniform sampler2D iChannel0;
layout(binding = 2) uniform sampler2D iChannel1;
layout(binding = 3) uniform sampler2D iChannel2;
layout(binding = 4) uniform sampler2D iChannel3;
vec2 fragCoord = vec2(qt_TexCoord0.x, 1.0 - qt_TexCoord0.y) * ubuf.iResolution.xy;
float sdSphere(vec3 pos, float size)
{
return length(pos) - size;
}
float sdBox(vec3 pos, vec3 size)
{
pos = abs(pos) - vec3(size);
return max(max(pos.x, pos.y), pos.z);
}
float sdOctahedron(vec3 p, float s)
{
p = abs(p);
float m = p.x+p.y+p.z-s;
vec3 q;
if( 3.0*p.x < m ) q = p.xyz;
else if( 3.0*p.y < m ) q = p.yzx;
else if( 3.0*p.z < m ) q = p.zxy;
else return m*0.57735027;
float k = clamp(0.5*(q.z-q.y+s),0.0,s);
return length(vec3(q.x,q.y-s+k,q.z-k));
}
float sdPlane(vec3 pos)
{
return pos.y;
}
mat2 rotate(float a)
{
float s = sin(a);
float c = cos(a);
return mat2(c, s, -s, c);
}
vec3 repeat(vec3 pos, vec3 span)
{
return abs(mod(pos, span)) - span * 0.5;
}
float getDistance(vec3 pos, vec2 uv)
{
vec3 originalPos = pos;
for(int i = 0; i < 3; i++)
{
pos = abs(pos) - 4.5;
pos.xz *= rotate(1.0);
pos.yz *= rotate(1.0);
}
pos = repeat(pos, vec3(4.0));
float d0 = abs(originalPos.x) - 0.1;
float d1 = sdBox(pos, vec3(0.8));
pos.xy *= rotate(mix(1.0, 2.0, abs(sin(ubuf.iTime))));
float size = mix(1.1, 1.3, (abs(uv.y) * abs(uv.x)));
float d2 = sdSphere(pos, size);
float dd2 = sdOctahedron(pos, 1.8);
float ddd2 = mix(d2, dd2, abs(sin(ubuf.iTime)));
return max(max(d1, -ddd2), -d0);
}
void mainImage( out vec4 fragColor, in vec2 fragCoord )
{
vec2 p = (fragCoord.xy * 2.0 - ubuf.iResolution.xy) / min(ubuf.iResolution.x, ubuf.iResolution.y);
// camera
vec3 cameraOrigin = vec3(0.0, 0.0, -10.0 + ubuf.iTime * 4.0);
vec3 cameraTarget = vec3(cos(ubuf.iTime) + sin(ubuf.iTime / 2.0) * 10.0, exp(sin(ubuf.iTime)) * 2.0, 3.0 + ubuf.iTime * 4.0);
vec3 upDirection = vec3(0.0, 1.0, 0.0);
vec3 cameraDir = normalize(cameraTarget - cameraOrigin);
vec3 cameraRight = normalize(cross(upDirection, cameraOrigin));
vec3 cameraUp = cross(cameraDir, cameraRight);
vec3 rayDirection = normalize(cameraRight * p.x + cameraUp * p.y + cameraDir);
float depth = 0.0;
float ac = 0.0;
vec3 rayPos = vec3(0.0);
float d = 0.0;
for(int i = 0; i < 80; i++)
{
rayPos = cameraOrigin + rayDirection * depth;
d = getDistance(rayPos, p);
if(abs(d) < 0.0001)
{
break;
}
ac += exp(-d * mix(5.0, 10.0, abs(sin(ubuf.iTime))));
depth += d;
}
vec3 col = vec3(0.0, 0.3, 0.7);
ac *= 1.2 * (ubuf.iResolution.x/ubuf.iResolution.y - abs(p.x)) ;
vec3 finalCol = col * ac * 0.06;
fragColor = vec4(finalCol, 1.0);
fragColor.w = 1.0 - depth * 0.1;
}
void main() {
vec4 color = vec4(0.0);
mainImage(color, fragCoord);
fragColor = color;
}

108
tools/src/002-Blue.frag
View File

@@ -1,108 +0,0 @@
// https://www.shadertoy.com/view/WldSRn
// credits to haquxx
float sdSphere(vec3 pos, float size)
{
return length(pos) - size;
}
float sdBox(vec3 pos, vec3 size)
{
pos = abs(pos) - vec3(size);
return max(max(pos.x, pos.y), pos.z);
}
float sdOctahedron(vec3 p, float s)
{
p = abs(p);
float m = p.x+p.y+p.z-s;
vec3 q;
if( 3.0*p.x < m ) q = p.xyz;
else if( 3.0*p.y < m ) q = p.yzx;
else if( 3.0*p.z < m ) q = p.zxy;
else return m*0.57735027;
float k = clamp(0.5*(q.z-q.y+s),0.0,s);
return length(vec3(q.x,q.y-s+k,q.z-k));
}
float sdPlane(vec3 pos)
{
return pos.y;
}
mat2 rotate(float a)
{
float s = sin(a);
float c = cos(a);
return mat2(c, s, -s, c);
}
vec3 repeat(vec3 pos, vec3 span)
{
return abs(mod(pos, span)) - span * 0.5;
}
float getDistance(vec3 pos, vec2 uv)
{
vec3 originalPos = pos;
for(int i = 0; i < 3; i++)
{
pos = abs(pos) - 4.5;
pos.xz *= rotate(1.0);
pos.yz *= rotate(1.0);
}
pos = repeat(pos, vec3(4.0));
float d0 = abs(originalPos.x) - 0.1;
float d1 = sdBox(pos, vec3(0.8));
pos.xy *= rotate(mix(1.0, 2.0, abs(sin(iTime))));
float size = mix(1.1, 1.3, (abs(uv.y) * abs(uv.x)));
float d2 = sdSphere(pos, size);
float dd2 = sdOctahedron(pos, 1.8);
float ddd2 = mix(d2, dd2, abs(sin(iTime)));
return max(max(d1, -ddd2), -d0);
}
void mainImage( out vec4 fragColor, in vec2 fragCoord )
{
vec2 p = (fragCoord.xy * 2.0 - iResolution.xy) / min(iResolution.x, iResolution.y);
// camera
vec3 cameraOrigin = vec3(0.0, 0.0, -10.0 + iTime * 4.0);
vec3 cameraTarget = vec3(cos(iTime) + sin(iTime / 2.0) * 10.0, exp(sin(iTime)) * 2.0, 3.0 + iTime * 4.0);
vec3 upDirection = vec3(0.0, 1.0, 0.0);
vec3 cameraDir = normalize(cameraTarget - cameraOrigin);
vec3 cameraRight = normalize(cross(upDirection, cameraOrigin));
vec3 cameraUp = cross(cameraDir, cameraRight);
vec3 rayDirection = normalize(cameraRight * p.x + cameraUp * p.y + cameraDir);
float depth = 0.0;
float ac = 0.0;
vec3 rayPos = vec3(0.0);
float d = 0.0;
for(int i = 0; i < 80; i++)
{
rayPos = cameraOrigin + rayDirection * depth;
d = getDistance(rayPos, p);
if(abs(d) < 0.0001)
{
break;
}
ac += exp(-d * mix(5.0, 10.0, abs(sin(iTime))));
depth += d;
}
vec3 col = vec3(0.0, 0.3, 0.7);
ac *= 1.2 * (iResolution.x/iResolution.y - abs(p.x)) ;
vec3 finalCol = col * ac * 0.06;
fragColor = vec4(finalCol, 1.0);
fragColor.w = 1.0 - depth * 0.1;
}