Sessions 2024 Jam

public/data/2024_11_16_shader_jam_sessions.json

@@ -0,0 +1,227 @@
+{
+    "title": "Sessions",
+    "started": "2024-11-16",
+    "date": "16 November 2024",
+    "type": "Shader Jam",
+    "website": "",
+    "flyer": "",
+    "vod":"https://www.youtube.com/watch?v=A1-ZTppLfIA&t=21522s",
+    "software_used": [
+        {
+            "name": "Bonzomatic",
+            "url": "https://github.com/wrightwriter/Bonzomatic-Compute/releases/tag/v1.0.1",
+            "version": "Wrighter Compute - v1",
+            "purpose": "Graphic"
+        }
+    ],
+    "phases": [
+        {
+            "title": null,
+            "vod": null,
+            "entries": [
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "0b5vr",
+                        "demozoo_id": 128318
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_0b5vr.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_0b5vr.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "aldroid",
+                        "demozoo_id": 63755
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_aldroid.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_aldroid.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "ciosai_tw",
+                        "demozoo_id": 142051
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_ciosai_tw.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_ciosai_tw.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "Kamoshika",
+                        "demozoo_id": 128644
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_Kamoshika.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_Kamoshika.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "kinankomti",
+                        "demozoo_id": null
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_kinankomti.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_kinankomti.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "kostik",
+                        "demozoo_id": null
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_kostik.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_kostik.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "musk",
+                        "demozoo_id": 14411
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_musk.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_musk.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "renard",
+                        "demozoo_id": 137275
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_renard.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_renard.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "totetmatt",
+                        "demozoo_id": 121811
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_totetmatt.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_totetmatt.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "visy",
+                        "demozoo_id": 1301
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_visy.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_visy.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "wbcbz7",
+                        "demozoo_id": 45761
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_wbcbz7.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_wbcbz7.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "wrighter",
+                        "demozoo_id": 113559
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_wrighter.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_wrighter.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "Zavie",
+                        "demozoo_id": 985
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_Zavie.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_Zavie.glsl"
+                },
+                {
+                    "id": null,
+                    "rank": null,
+                    "points": null,
+                    "handle": {
+                        "name": "Peregrine",
+                        "demozoo_id": 122747
+                      },
+                    "shadertoy_url": null,
+                    "preview_image": "2024_11_16_shader_jam_sessions/grabber_sessions_Peregrine.jpg",
+                    "source_file": "/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_Peregrine.glsl"
+                }
+
+            ],
+            "staffs": [
+                {
+                    "handle": {
+                        "name": "Fl1ne",
+                        "demozoo_id": 24017
+                    },
+                    "job": "Commentator"
+                },
+                {
+                    "handle": {
+                        "name": "gam0022",
+                        "demozoo_id": 63869
+                    },
+                    "job": "Commentator"
+                }
+            ]
+        }
+    ],
+    "staffs": [
+        {
+            "handle": {
+                "name": "Fl1ne",
+                "demozoo_id": 24017
+            },
+            "job": "Organizers"
+        },
+        {
+            "handle": {
+                "name": "Renard",
+                "demozoo_id": 137275
+            },
+            "job": "Organizers"
+        }
+    ],
+    "demozoo_party_id": 5034
+}

public/shader_file_sources/2024_11_16_shader_jam_sessions/grabber_sessions_0b5vr.glsl

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+#version 410 core
+
+#define saturate(x) clamp(x, 0.,1.)
+#define linearstep(a,b,t) saturate( ((t)-(a)) / ((b)-(a)) )
+#define repeat(i,n) for(int i=0;i<(n);i++)
+
+const float PI = acos(-1.);
+const float TAU = 2.0 * PI;
+
+float time;
+
+uniform float fGlobalTime; // in seconds
+uniform vec2 v2Resolution; // viewport resolution (in pixels)
+uniform float fFrameTime; // duration of the last frame, in seconds
+
+uniform sampler1D texFFT; // towards 0.0 is bass / lower freq, towards 1.0 is higher / treble freq
+uniform sampler1D texFFTSmoothed; // this one has longer falloff and less harsh transients
+uniform sampler1D texFFTIntegrated; // this is continually increasing
+uniform sampler2D texPreviousFrame; // screenshot of the previous frame
+uniform sampler2D texChecker;
+uniform sampler2D texNoise;
+uniform sampler2D texTex1;
+uniform sampler2D texTex2;
+uniform sampler2D texTex3;
+uniform sampler2D texTex4;
+
+layout(location = 0) out vec4 out_color; // out_color must be written in order to see anything
+
+uvec3 seed;
+uvec3 hash3u(uvec3 s){
+  s=s*1145141919u+1919810u;
+  s.x+=s.y*s.z;
+  s.y+=s.z*s.x;
+  s.z+=s.x*s.y;
+  s^=s>>8;
+  s.x+=s.y*s.z;
+  s.y+=s.z*s.x;
+  s.z+=s.x*s.y;
+  return s;
+}
+
+vec3 hash3f(vec3 s){
+  uvec3 r=floatBitsToUint(s);
+  return vec3(hash3u(r))/float(-1u);
+}
+
+vec3 random3(){
+  seed=hash3u(seed);
+  return vec3(hash3u(seed))/float(-1u);
+}
+
+vec2 cis(float t){
+  return vec2(cos(t),sin(t));
+}
+
+vec3 colorshit(float t) {
+  return 3.0*(0.5 - 0.5 * cos(TAU * saturate(1.5*t - vec3(0.0, 0.25, 0.5))));
+}
+
+float ease(float t,float k){
+  float tt=fract(1.-t);
+  float y=(1.+k)*pow(tt,k)-k*pow(tt,k+1.);
+  return (1.-y)+floor(t);
+}
+
+mat3 orthbas(vec3 z){
+  z=normalize(z);
+  vec3 up=abs(z.y)<.999?vec3(0,1,0):vec3(0,0,1);
+  vec3 x=normalize(cross(up,z));
+  return mat3(x,cross(z,x),z);
+}
+
+vec3 cyclic(vec3 p,float pers,float lacu){
+  mat3 b=orthbas(vec3(3,2,-1));
+  vec4 sum=vec4(0);
+  repeat(i,5){
+    p+=sin(p.yzx);
+    sum+=vec4(
+      cross(sin(p.zxy),cos(p)),
+      1.0
+    );
+    sum/=pers;
+    p*=lacu;
+  }
+  return sum.xyz/sum.w;
+}
+
+float sdbox2(vec2 p,vec2 s){
+  vec2 d=abs(p)-s;
+  return min(max(d.x,d.y),0.)+length(max(d,0.0));
+}
+
+void main(void) {
+	vec2 uv = vec2(gl_FragCoord.x / v2Resolution.x, gl_FragCoord.y / v2Resolution.y);
+  vec2 p = uv*2.-1.;
+  p.x*=v2Resolution.x/v2Resolution.y;
+  float deltap=1.0/v2Resolution.y;
+
+  time = fGlobalTime;
+  seed=floatBitsToUint(vec3(uv,time));
+
+  vec3 col=vec3(0.0);
+
+  repeat(i, 32) {
+    float delay=(float(i)+random3().x)/32.;
+    float tt=time-0.5*delay;
+    tt*=140.0/60.;
+    float ta=mix(tt,ease(tt,6.),0.8);
+    vec3 cmod=colorshit(delay);
+    float d=sdbox2((p-.5+100.0*p.y),vec2(.2));
+    float shape=linearstep(deltap,-deltap,d);
+    float noise=cyclic(vec3(p,ta),0.9,1.5).x;
+    noise=0.5+0.5*noise;
+    //noise*=(1.-.4*length(p));
+    float shit=shape+noise;
+    col+=cmod*shit/32.;
+  }
+
+	out_color = vec4(col,1);
+}