ported all fx

This commit is contained in:
2025-09-19 21:17:32 +02:00
parent 60056fd48a
commit ef49f2d4c2
2 changed files with 342 additions and 61 deletions
+341 -60
View File
@@ -195,6 +195,11 @@ bool magic_trigger(vec3 B, float i)
return magic_b(B, i).x > 0;
}
bool magic_trigger(float i)
{
return magic_b(i).x > 0;
}
float magic(vec2 F, vec3 B, float i, int m)
{
vec2 f = magic_f(F, B, i);
@@ -1055,8 +1060,8 @@ subroutine(src_stage_sub) vec4 src_7(vec2 vUV, const float seed)
float zoom = magic(seed + 10);
vec2 charset = magic_f(seed + 20);
vec3 charset_ctrl = magic_b(seed + 30);
float char_delta = magic(seed + 40);
vec3 charset_ctrl = magic_b(seed + 20);
float char_delta = magic(seed + 30);
// logic
@@ -1108,7 +1113,7 @@ subroutine(src_stage_sub) vec4 src_8(vec2 vUV, const float seed)
float zoom = magic(seed + 10);
float sentence = magic_reverse(seed + 20);
float h_delta = magic(seed + 30);
vec3 h_delta_b = magic_b(seed + 40);
vec3 h_delta_b = magic_b(seed + 30);
// logic
@@ -1259,68 +1264,71 @@ subroutine uniform fx_stage_sub fx_stage;
// FX 1 : thru
subroutine(fx_stage_sub) vec4 fx_1(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
// start
vec2 uv0 = vUV.st;
// controls
float fx = magic(seed);
float hue = magic(seed + 10);
float saturation = magic(seed + 20);
float light = magic(seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
c = shift3(c, hue);
c *= 1 + saturation;
c = mix(c + light * 2.0, c - (1 - light) * 2.0, step(0.5, light));
return vec4(mix(c0, c, fx), 1.0);
}
// FX 2 : feedback + shift
vec4 fx_shift(vec2 vUV, sampler2D src0, sampler2D src1, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float zoom = magic(seed + 10);
float x_shift = magic(seed + 20);
float y_shift = magic(seed + 30);
// logic
vec3 c0 = texture(src0, uv0).xyz;
vec2 uv2 = uv1;
uv2 = mix(uv2 * (1 + zoom * 2), uv2 * (zoom), step(0.5, zoom));
uv2 += vec2(x_shift * ratio, y_shift) * 2;
vec3 c = reframe(src1, uv2).xyz;
return vec4(mix(c0, c, fx), 1.0);
}
subroutine(fx_stage_sub) vec4 fx_2(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return gauss(previous, vUV);
return fx_shift(vUV, previous, feedback, seed);
}
// FX 3 : colorize
// FX 3 : shift
subroutine(fx_stage_sub) vec4 fx_3(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
return fx_shift(vUV, previous, previous, seed);
}
// FX 4 : quantize
// FX 4 : colorize
subroutine(fx_stage_sub) vec4 fx_4(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
}
// FX 5 : dithering
subroutine(fx_stage_sub) vec4 fx_5(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
}
// FX 6 : tv
subroutine(fx_stage_sub) vec4 fx_6(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
}
// FX 7 : kaleidoscope
subroutine(fx_stage_sub) vec4 fx_7(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
}
// FX 8 : cp437
subroutine(fx_stage_sub) vec4 fx_8(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
}
// FX 9 : lens
subroutine(fx_stage_sub) vec4 fx_9(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// TODO tmp
return texture(previous, vUV);
}
// TODO FX 10
subroutine(fx_stage_sub) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
@@ -1328,9 +1336,240 @@ subroutine(fx_stage_sub) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feed
// controls
float fx = magic(seed);
float c_black = magic(seed + 10);
bool c_black_trigger = magic_trigger(seed + 10);
float c_white = magic(seed + 20);
bool c_white_trigger = magic_trigger(seed + 20);
float delta = magic(seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
float f = mean(c0);
float c_mix = mix(c_black, c_white, f) + delta;
vec3 c = mix(c_black_trigger ? col(c_mix) : vec3(0), c_white_trigger ? col(c_mix) : vec3(1), f);
return vec4(mix(c0, c, fx), 1.0);
}
// FX 5 : quantize
subroutine(fx_stage_sub) vec4 fx_5(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float pixel_size = magic(seed + 10);
float quantize = magic(seed + 20);
bool quantize_trigger = magic_trigger(seed + 20);
float blur = magic(seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1;
float pixel = (1 - pixel_size) * 250 + 25;
uv2 = round(uv2 * pixel) / pixel;
vec3 c = gauss(previous, uv2 * vec2(1 / ratio, 1) + .5, 3, 0.005 * blur).xyz;
float colors = (1 - quantize) * 10 + 1;
if (quantize_trigger) {
c = round(c * colors) / colors;
}
// c = mix(c, 1 - c, step(noise_f(uv0 * 10 + vec2(iTime * 0.1, 0), 5), 0.5));
return vec4(mix(c0, c, fx), 1.0);
}
// FX 6 : dithering
subroutine(fx_stage_sub) vec4 fx_6(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float pixel_size = magic(seed + 10);
bool pixel_size_trigger = magic_trigger(seed + 10);
float quantize = magic(seed + 20);
bool quantize_trigger = magic_trigger(seed + 20);
float blur = magic(seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1;
float k1 = pow(2, 10 - floor(pixel_size * 5));
float pixel = (1 - pixel_size) * 250 + 25;
if (pixel_size_trigger) {
uv2 = floor(uv2 * k1) / k1;
}
vec3 c = gauss(previous, uv2 * vec2(1 / ratio, 1) + .5, 3, 0.005 * blur).xyz;
float k3 = pow(2, 5 - floor(quantize * 5));
if (quantize_trigger) {
c *= k3;
c = vec3(
mix(floor(c.x), ceil(c.x), dither(uv2 * k1, c.x - floor(c.x))),
mix(floor(c.y), ceil(c.y), dither(uv2 * k1, c.y - floor(c.y))),
mix(floor(c.z), ceil(c.z), dither(uv2 * k1, c.z - floor(c.z)))
);
c /= k3;
}
return vec4(mix(c0, c, fx), 1.0);
}
// FX 7 : tv
subroutine(fx_stage_sub) vec4 fx_7(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float lens_v = magic(seed + 10);
float horizontal_noise = magic(seed + 20);
float zoom = magic(seed + 30);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1;
float k1 = lens_v * 0.5;
uv2 *= 1 + zoom * 2;
uv2 = lens(uv2, -k1, k1);
float k = horizontal_noise;
vec3 c = vec3(
reframe_b(previous, uv2 + vec2((rand(uv0.y * 1000 + iTime) - 0.5) * k * 0.1)).x,
reframe_b(previous, uv2 + vec2((rand(uv0.y * 1100 + iTime) - 0.5) * k * 0.1)).y,
reframe_b(previous, uv2).z
);
return vec4(mix(c0, c, fx), 1.0);
}
// FX 8 : kaleidoscope
subroutine(fx_stage_sub) vec4 fx_8(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float axes = magic(seed + 10);
float axes_trigger = magic_b(seed + 10).x;
float rotation = magic(seed + 20);
float h_scroll = magic(seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1;
uv2 = mix(uv2, kal2(uv2 * rot(0.25), floor(axes * 9 + 1)) * vec2(1, -2) + vec2(0, -0.5), axes_trigger);
uv2 *= rot(rotation);
uv2.x = (saw(uv2.x / ratio + 0.5 + h_scroll * 2) - 0.5) * ratio;
vec3 c = reframe(previous, uv2).xyz;
return vec4(mix(c0, c, fx), 1.0);
}
// FX 9 : cp437
subroutine(fx_stage_sub) vec4 fx_9(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float zoom = magic(seed + 10);
vec2 charset = magic_f(seed + 20);
vec3 charset_ctrl = magic_b(seed + 20);
float char_delta = magic(seed + 30);
float t = magic(seed + 40);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1;
float k1 = 100 * (1 - zoom) + 10;
float inv_k = 1 / k1;
uv2 = floor(uv2 * k1) * inv_k;
int start_char = charset_ctrl.x > 0 ? charsets[int(charset.x * CHARSETS) * 2] : 0x01;
int char_span = int((charset_ctrl.x > 0 ? charsets[int(charset.x * CHARSETS) * 2 + 1] : 255));
char_span = int(char_span * max(1 - charset.y, 1 / (char_span * 0.75)));
ivec2 uv2i = ivec2(uv2 * k1);
int code = ((charset_ctrl.y < 1 || (uv2i.x % 2 ^ uv2i.y % 2) > 0) ? 1 : 0) * (start_char + int((rand(uv2i) + char_delta) * char_span) % char_span);
vec3 c = reframe(previous, uv2 + vec2(0, 0) * inv_k * 0.125).xyz * 0.2
+ reframe(previous, uv2 + vec2(1, 0) * inv_k * 0.125).xyz * 0.2
+ reframe(previous, uv2 + vec2(1, 1) * inv_k * 0.125).xyz * 0.2
+ reframe(previous, uv2 + vec2(0, 1) * inv_k * 0.125).xyz * 0.2
+ reframe(previous, uv2 + vec2(0.5, 0.5) * inv_k * 0.125).xyz * 0.2;
c = char(mod(uv1 * k1, 1), code) ? c : vec3(0);
return vec4(mix(c0, c, fx), 1.0);
}
// FX 10 : lens
subroutine(fx_stage_sub) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feedback, const float seed)
{
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
float lens_v1 = magic(seed + 10);
float lens_v2 = magic(seed + 20);
float zoom = magic(seed + 30);
float k = magic(seed + 40);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1;
uv2 *= 1 + zoom * 2;
uv2 = lens(uv2, -lens_v2 * 10, lens_v1 * 10);
vec3 c = reframe(previous, uv2).xyz;
return vec4(mix(c0, c, fx), 1.0);
}
// TODO FX 11
@@ -1339,12 +1578,19 @@ subroutine(fx_stage_sub) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feed
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return vec4(mix(c0, c, fx), 1.0);
}
// TODO FX 12
@@ -1353,12 +1599,19 @@ subroutine(fx_stage_sub) vec4 fx_12(vec2 vUV, sampler2D previous, sampler2D feed
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return vec4(mix(c0, c, fx), 1.0);
}
// TODO FX 13
@@ -1367,12 +1620,19 @@ subroutine(fx_stage_sub) vec4 fx_13(vec2 vUV, sampler2D previous, sampler2D feed
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return vec4(mix(c0, c, fx), 1.0);
}
// TODO FX 14
@@ -1381,12 +1641,19 @@ subroutine(fx_stage_sub) vec4 fx_14(vec2 vUV, sampler2D previous, sampler2D feed
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return vec4(mix(c0, c, fx), 1.0);
}
// TODO FX 15
@@ -1395,12 +1662,19 @@ subroutine(fx_stage_sub) vec4 fx_15(vec2 vUV, sampler2D previous, sampler2D feed
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return vec4(mix(c0, c, fx), 1.0);
}
// TODO FX 16
@@ -1409,12 +1683,19 @@ subroutine(fx_stage_sub) vec4 fx_16(vec2 vUV, sampler2D previous, sampler2D feed
// start
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls
float fx = magic(seed);
// logic
return texture(previous, vUV);
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
return vec4(mix(c0, c, fx), 1.0);
}
// 7. mix
+1 -1
View File
@@ -340,5 +340,5 @@ void shaders_apply(ShaderProgram program, Context context) {
}
}
use_program(program, program.frag_monitor_index, true, context);
use_program(program, program.frag_output_index, true, context);
}