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fx12: game of life

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klemek
2025-11-09 16:41:05 +01:00
parent 75fa5ce704
commit a8a03b94e1
3 changed files with 105 additions and 11 deletions
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DEVELOPMENT.md
+2 -2
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@@ -93,8 +93,8 @@ make -f Makefile.dev release-arch
- [ ] src 14 : ?
- [ ] src 15 : ?
- [x] fx 11 : spill
- [ ] fx 12 : colorize range (pretty color ranges)
- [ ] fx 13 : game of life
- [x] fx 12 : game of life
- [ ] fx 13 : colorize range (pretty color ranges)
- [ ] fx 14 : ?
- [ ] fx 15 : ?
- [x] frag 10 : move debug screen here
README.md
+3 -3
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@@ -150,12 +150,12 @@ options:
| | **6** | CP437 | _Zoom_ | _Charset_ | _Char. Delta_ | TV | _Lens_ | _Horz. Noise_ | _Dezoom_ |
| | **7** | Sentences | _Zoom_ | _Sentence_ | _Vertical repeat_ | Kaleidoscope | _Axes_ | _Rotation_ | _Horz. Scroll_ |
| | **8** | Sentences repeat | _X Shift_ | _Sentence_ | _Vertical repeat_ | CP437 | _Zoom_ | _Charset_ | _Char. Delta_ |
| | **9** | | | | | Lens | _Lens limit_ | _Lens power_ | _Pre Zoom_ |
| | **9** | Isometric grid | _Zoom_ | _Scroll_ | _Elevation_ | Lens | _Lens limit_ | _Lens power_ | _Pre Zoom_ |
| **3** | **A** | Video In 2 + Thru | _Hue_ | _Saturation_ | _Light_ | Spill | _Bottom limit_ | _Top Limit_ | _Rotation_ |
| | **B** | | | | | | | | |
| | **B** | | | | | Game Of Life | _Pixel Size_ | _Ruleset/Threshold_ | _Feedback_ |
| | **C** | | | | | | | | |
| | **D** | | | | | | | | |
| | **E** | Calibration | _Circle size_ | _X scroll_ | _Grid size_ | | | | |
| | **E** | | | | | | | | |
TODO update
default/inc_fx.glsl
+98 -4
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@@ -347,21 +347,115 @@ subroutine(fx_stage_sub) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feed
// TODO FX 12
subroutine(fx_stage_sub) vec4 fx_12(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{
return fx_2(vUV, previous, feedback, seed, b1, f1, b2, f2, b3, f3, m0);
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
vec2 uv1 = (uv0 - 0.5) * vec2(ratio, 1);
// controls
float pixel_size = magic(f1, b1, seed + 10);
bool pixel_size_trigger = magic_trigger(b1, seed + 10);
f2 = magic_f(f2, b2, seed + 20);
int rule = int(f2.x * 12);
float threshold = f2.y * 0.9 + 0.05;
float fb = magic(f3, b3, seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return fx_master(c0, c, seed, m0);
vec2 uv2 = uv1;
float k1 = pow(2, 10 - floor(pixel_size * 6));
float p = 1 / k1;
uv2 = round(uv2 * k1) / k1;
vec3 c1 = mix(
gauss(previous, (uv2 + vec2(0.5, 0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(0.5, 0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c2 = mix(
gauss(previous, (uv2 + vec2(1.5, 0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(1.5, 0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c3 = mix(
gauss(previous, (uv2 + vec2(1.5, 1.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(1.5, 1.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c4 = mix(
gauss(previous, (uv2 + vec2(0.5, 1.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(0.5, 1.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c5 = mix(
gauss(previous, (uv2 + vec2(-0.5, 1.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(-0.5, 1.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c6 = mix(
gauss(previous, (uv2 + vec2(-0.5, 0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(-0.5, 0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c7 = mix(
gauss(previous, (uv2 + vec2(-0.5, -0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(-0.5, -0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c8 = mix(
gauss(previous, (uv2 + vec2(0.5, -0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(0.5, -0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
vec3 c9 = mix(
gauss(previous, (uv2 + vec2(-0.5, -0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
gauss(feedback, (uv2 + vec2(-0.5, -0.5) * p) * vec2(1 / ratio, 1) + .5, 1, 0.1).xyz,
fb
);
bool alive = mean(c1) >= threshold;
int n = 0
+ (mean(c2) >= threshold ? 1 : 0)
+ (mean(c3) >= threshold ? 1 : 0)
+ (mean(c4) >= threshold ? 1 : 0)
+ (mean(c5) >= threshold ? 1 : 0)
+ (mean(c6) >= threshold ? 1 : 0)
+ (mean(c7) >= threshold ? 1 : 0)
+ (mean(c8) >= threshold ? 1 : 0)
+ (mean(c9) >= threshold ? 1 : 0)
;
if (rule == 0) { // B3/S23 (life)
alive = alive && n == 2 || n == 3;
} else if (rule == 1) { // B1357/S1357 (replicator)
alive = n == 2 || n == 3 || n == 5 || n == 7;
} else if (rule == 2) { // B2/S (seeds)
alive = !alive && n == 2;
} else if (rule == 3) { // B25/S4
alive = !alive && (n == 2 || n == 5) || alive && n == 4;
} else if (rule == 4) { // B3/S012345678 (life without death)
alive = alive || n == 3;
} else if (rule == 5) { // B34/S34 (34 life)
alive = n == 3 || n ==4;
} else if (rule == 6) { // B35678/S5678 (Diamoeba)
alive = n >= 5 || !alive && n == 3;
} else if (rule == 7) { // B36/S125 (2x2)
alive = !alive && (n == 3 || n == 6) || alive && (n == 1 || n == 2 || n == 5);
} else if (rule == 8) { // B36/S23 (HighLife)
alive = !alive && n == 6 || alive && n == 2 || n == 3;
} else if (rule == 9) { // B3678/S34678 (Day & Night)
alive = n == 3 || n >= 6 || alive && n == 4;
} else if (rule == 10) { // B368/S245 (Morley)
alive = !alive && (n == 3 || n == 6 || n == 8) || alive && (n == 2 || n == 4 || n == 5);
} else if (rule == 11) { // B4678/S35678 (Anneal)
alive = n >= 6 || !alive && n == 4 || alive && (n == 3 || n == 5);
}
vec3 cout = vec3(alive ? 1 : 0);
return fx_master(c0, cout, seed, m0);
}
// TODO FX 13