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klemek
2026-08-27 18:20:26 +02:00
parent a926cd6799
commit 029f9d4d0a
17 changed files with 359 additions and 368 deletions
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forge-steel
+1 -1
Submodule forge-steel updated: 3a228122cf...6110e1df7f
project/forge_project.cfg
+5 -20
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@@ -68,21 +68,6 @@ UNIFORM_GROUP_PREFIX=iGroup
# Internal texture X # Internal texture X
UNIFORM_TEX_PREFIX=iTex UNIFORM_TEX_PREFIX=iTex
# === SUBROUTINES ===
# GLSL subroutines prefixes
# You can then use them as:
# subroutine(<definition>) <type> <prefix><number>(<args>) {}
# (see: https://wikis.khronos.org/opengl/Shader_Subroutine)
# Numbers go from 1 to SELECT_PAGE_COUNT * SELECT_ITEM_COUNT
# Each fragment shader is injected its current state subroutine
# Total subroutine variants
SUB_TYPE_COUNT=2
# Each subroutine variant prefix
SUB_1_PREFIX=src_
SUB_2_PREFIX=fx_
# =========== # ===========
# TEXTURE I/O # TEXTURE I/O
# =========== # ===========
@@ -159,11 +144,11 @@ TAP_TEMPO=46
# You can manipulate which subroutine is sent to which fragment shader # You can manipulate which subroutine is sent to which fragment shader
# Midi codes to select fragment X # Midi codes to select fragment X
SELECT_FRAG_3=32 SELECT_FRAG_1=32
SELECT_FRAG_4=64 SELECT_FRAG_2=64
SELECT_FRAG_5=36 SELECT_FRAG_3=36
SELECT_FRAG_6=68 SELECT_FRAG_4=68
SELECT_FRAG_8=52 SELECT_FRAG_6=52
# Total number of pages (can be 1) # Total number of pages (can be 1)
SELECT_PAGE_COUNT=3 SELECT_PAGE_COUNT=3
# Midi codes to select page X # Midi codes to select page X
project/frag1.glsl
+3 -5
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@@ -1,5 +1,4 @@
#version 330
#version 460
// SRC A // SRC A
// ----------- // -----------
@@ -10,11 +9,10 @@ out vec4 fragColor;
#include inc_src.glsl #include inc_src.glsl
subroutine uniform src_stage_sub src_stage;
uniform int iSeed1; uniform int iSeed1;
uniform int iState1;
uniform vec3 iGroup1_1[6]; uniform vec3 iGroup1_1[6];
void main() { void main() {
fragColor = src_stage(vUV, iSeed1, iGroup1_1[0], iGroup1_1[1].xy, iGroup1_1[2], iGroup1_1[3].xy, iGroup1_1[4], iGroup1_1[5].xy); fragColor = src_stage(iState1, vUV, iSeed1, iGroup1_1[0], iGroup1_1[1].xy, iGroup1_1[2], iGroup1_1[3].xy, iGroup1_1[4], iGroup1_1[5].xy);
} }
project/frag2.glsl
+3 -4
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@@ -1,4 +1,4 @@
#version 460 #version 330
// SRC B // SRC B
// ----------- // -----------
@@ -9,11 +9,10 @@ out vec4 fragColor;
#include inc_src.glsl #include inc_src.glsl
subroutine uniform src_stage_sub src_stage;
uniform int iSeed2; uniform int iSeed2;
uniform int iState2;
uniform vec3 iGroup1_2[6]; uniform vec3 iGroup1_2[6];
void main() { void main() {
fragColor = src_stage(vUV, iSeed2, iGroup1_2[0], iGroup1_2[1].xy, iGroup1_2[2], iGroup1_2[3].xy, iGroup1_2[4], iGroup1_2[5].xy); fragColor = src_stage(iState2, vUV, iSeed2, iGroup1_2[0], iGroup1_2[1].xy, iGroup1_2[2], iGroup1_2[3].xy, iGroup1_2[4], iGroup1_2[5].xy);
} }
project/frag3.glsl
+3 -2
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@@ -1,4 +1,4 @@
#version 460 #version 330
// FX A // FX A
// ------------- // -------------
@@ -14,8 +14,9 @@ out vec4 fragColor;
uniform sampler2D iTex1; uniform sampler2D iTex1;
uniform sampler2D iTex3; uniform sampler2D iTex3;
uniform int iSeed3; uniform int iSeed3;
uniform int iState3;
uniform vec3 iGroup2_1[7]; uniform vec3 iGroup2_1[7];
void main() { void main() {
fragColor = fx_stage(vUV, iTex1, iTex3, iSeed3, iGroup2_1[0], iGroup2_1[1].xy, iGroup2_1[2], iGroup2_1[3].xy, iGroup2_1[4], iGroup2_1[5].xy, iGroup2_1[6]); fragColor = fx_stage(iState3, vUV, iTex1, iTex3, iSeed3, iGroup2_1[0], iGroup2_1[1].xy, iGroup2_1[2], iGroup2_1[3].xy, iGroup2_1[4], iGroup2_1[5].xy, iGroup2_1[6]);
} }
project/frag4.glsl
+3 -2
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@@ -1,4 +1,4 @@
#version 460 #version 330
// FX B // FX B
// ------------- // -------------
@@ -14,8 +14,9 @@ out vec4 fragColor;
uniform sampler2D iTex2; uniform sampler2D iTex2;
uniform sampler2D iTex4; uniform sampler2D iTex4;
uniform int iSeed4; uniform int iSeed4;
uniform int iState4;
uniform vec3 iGroup2_2[7]; uniform vec3 iGroup2_2[7];
void main() { void main() {
fragColor = fx_stage(vUV, iTex2, iTex4, iSeed4, iGroup2_2[0], iGroup2_2[1].xy, iGroup2_2[2], iGroup2_2[3].xy, iGroup2_2[4], iGroup2_2[5].xy, iGroup2_2[6]); fragColor = fx_stage(iState4, vUV, iTex2, iTex4, iSeed4, iGroup2_2[0], iGroup2_2[1].xy, iGroup2_2[2], iGroup2_2[3].xy, iGroup2_2[4], iGroup2_2[5].xy, iGroup2_2[6]);
} }
project/frag5.glsl
+2 -2
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@@ -1,4 +1,4 @@
#version 460 #version 330
// A+B // A+B
// ------------ // ------------
@@ -27,7 +27,7 @@ void main() {
float k = mean(color_a); float k = mean(color_a);
mix_value = mix(mix_value, mix_value * 0.9 + 0.05, iDemo); mix_value = mix(mix_value, mix_value * .9 + .05, iDemo);
if (mix_type) { if (mix_type) {
fragColor = mix(color_a, color_b, step(mix_value, k)); fragColor = mix(color_a, color_b, step(mix_value, k));
project/frag6.glsl
+3 -2
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@@ -1,4 +1,4 @@
#version 460 #version 330
// MFX // MFX
// ------------ // ------------
@@ -14,11 +14,12 @@ out vec4 fragColor;
uniform sampler2D iTex5; uniform sampler2D iTex5;
uniform sampler2D iTex0; uniform sampler2D iTex0;
uniform int iSeed6; uniform int iSeed6;
uniform int iState6;
uniform vec3 iGroup2_3[7]; uniform vec3 iGroup2_3[7];
uniform vec3 iGroup3_1[2]; uniform vec3 iGroup3_1[2];
void main() { void main() {
vec4 color = fx_stage(vUV, iTex5, iTex0, iSeed6, iGroup2_3[0], iGroup2_3[1].xy, iGroup2_3[2], iGroup2_3[3].xy, iGroup2_3[4], iGroup2_3[5].xy, iGroup2_3[6]); vec4 color = fx_stage(iState6, vUV, iTex5, iTex0, iSeed6, iGroup2_3[0], iGroup2_3[1].xy, iGroup2_3[2], iGroup2_3[3].xy, iGroup2_3[4], iGroup2_3[5].xy, iGroup2_3[6]);
color = mix(color, vec4(0), iGroup3_1[0].y); color = mix(color, vec4(0), iGroup3_1[0].y);
project/frag7.glsl
+2 -2
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@@ -1,4 +1,4 @@
#version 460 #version 330
// OUT // OUT
@@ -15,6 +15,6 @@ void main() {
vec2 uv = 1 - vUV; vec2 uv = 1 - vUV;
// vec2 uv = vUV; // vec2 uv = vUV;
vec3 c = texture(iTex0, uv).xyz; vec3 c = texture(iTex0, uv).xyz;
c = mix(c, 1 - c, write_int(uv * 20, vec2(0.1, 0.1), iFPS, 2)); c = mix(c, 1 - c, write_int(uv * 20, vec2(.1, .1), iFPS, 2));
fragColor = vec4(c, 1); fragColor = vec4(c, 1);
} }
project/inc_cp437.glsl
+47 -47
View File
@@ -1,7 +1,7 @@
#ifndef INC_CP437 #ifndef INC_CP437
#define INC_CP437 #define INC_CP437
const int cp437[] = { const int cp437[] = int[1024](
0x0000, 0x0000, 0x0000, 0x0000, // 0x00, NUL 0x0000, 0x0000, 0x0000, 0x0000, // 0x00, NUL
0x151E, 0x8A87, 0xE19D, 0x789B, // 0x01, SOH, SMILEY BLACK 0x151E, 0x8A87, 0xE19D, 0x789B, // 0x01, SOH, SMILEY BLACK
0xFBFE, 0xFDF7, 0xEF73, 0x7FEC, // 0x02, STX, SMILEY LIGHT 0xFBFE, 0xFDF7, 0xEF73, 0x7FEC, // 0x02, STX, SMILEY LIGHT
@@ -257,10 +257,10 @@ const int cp437[] = {
0x666E, 0x3331, 0x0006, 0x0003, // 0xFC, ⁿ 0x666E, 0x3331, 0x0006, 0x0003, // 0xFC, ⁿ
0x6C8E, 0x0010, 0x000E, 0x0001, // 0xFD, ² 0x6C8E, 0x0010, 0x000E, 0x0001, // 0xFD, ²
0xCC00, 0x3300, 0x00CC, 0x0033, // 0xFE, ■ 0xCC00, 0x3300, 0x00CC, 0x0033, // 0xFE, ■
0x0000, 0x0000, 0x0000, 0x0000, // 0xFF, NBSP 0x0000, 0x0000, 0x0000, 0x0000 // 0xFF, NBSP
}; );
const int charsets[] = { const int charsets[] = int[18](
0x30, 10, // NUMBERS 0x30, 10, // NUMBERS
0x41, 26, // UPPERCASE LETTERS 0x41, 26, // UPPERCASE LETTERS
0x61, 26, // LOWERCASE LETTERS 0x61, 26, // LOWERCASE LETTERS
@@ -269,12 +269,12 @@ const int charsets[] = {
0xB3, 40, // BARS 0xB3, 40, // BARS
0xE0, 16, // GREEK 0xE0, 16, // GREEK
0x80, 28, // ACCENTS 0x80, 28, // ACCENTS
0xB0, 3, // SHADES 0xB0, 3 // SHADES
}; );
#define CHARSETS 8 #define CHARSETS 8
const int hex_chars[] = { const int hex_chars[] = int[16](
0x30, 0x30,
0x31, 0x31,
0x32, 0x32,
@@ -290,29 +290,29 @@ const int hex_chars[] = {
0x43, 0x43,
0x44, 0x44,
0x45, 0x45,
0x46, 0x46
}; );
bool char(vec2 pos, int code) bool char(vec2 pos, int code)
{ {
if (pos.x < 0.0 || pos.y < 0.0 || pos.x >= 1.0 || pos.y >= 1.0) { if (pos.x < .0 || pos.y < .0 || pos.x >= 1. || pos.y >= 1.) {
return false; return false;
} }
ivec2 pos2 = ivec2(pos.x * 8.0, (1 - pos.y) * 8.0); ivec2 pos2 = ivec2(pos.x * 8., (1 - pos.y) * 8.);
ivec2 subpos = pos2 % 4; ivec2 subpos = pos2 % 4;
int v = int(pow(2, subpos.y * 4 + subpos.x)); int v = int(pow(2., subpos.y * 4. + subpos.x));
int d = int(pos2.y * 0.25) * 2 + int(pos2.x * 0.25); int d = int(pos2.y * .25) * 2 + int(pos2.x * .25);
return (cp437[code * 4 + d] & v) > 0; return (cp437[code * 4 + d] & v) > 0.;
} }
float char_at(vec2 uv, vec2 pos, int code) float char_at(vec2 uv, vec2 pos, int code)
{ {
return char(uv - pos, code) ? 1 : 0; return char(uv - pos, code) ? 1. : 0.;
} }
float write_5(vec2 uv, vec2 pos, int str[5]) float write_5(vec2 uv, vec2 pos, int str[5])
{ {
float d = 0; float d = 0.;
int i; int i;
for (i = 0; i < 5; i++) { for (i = 0; i < 5; i++) {
@@ -320,7 +320,7 @@ float write_5(vec2 uv, vec2 pos, int str[5])
return d; return d;
} }
d += char_at(uv, pos + vec2(i, 0), str[i]); d += char_at(uv, pos + vec2(i, 0.), str[i]);
} }
return d; return d;
@@ -328,7 +328,7 @@ float write_5(vec2 uv, vec2 pos, int str[5])
float write_10(vec2 uv, vec2 pos, int str[10]) float write_10(vec2 uv, vec2 pos, int str[10])
{ {
float d = 0; float d = 0.;
int i; int i;
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
@@ -344,7 +344,7 @@ float write_10(vec2 uv, vec2 pos, int str[10])
float write_20(vec2 uv, vec2 pos, int str[20]) float write_20(vec2 uv, vec2 pos, int str[20])
{ {
float d = 0; float d = 0.;
int i; int i;
for (i = 0; i < 20; i++) { for (i = 0; i < 20; i++) {
@@ -352,35 +352,35 @@ float write_20(vec2 uv, vec2 pos, int str[20])
return d; return d;
} }
d += char_at(uv, pos + vec2(i, 0), str[i]); d += char_at(uv, pos + vec2(i, 0.), str[i]);
} }
return d; return d;
} }
float write_int(vec2 uv, vec2 pos, uint value, uint magnitude) float write_int(vec2 uv, vec2 pos, int value, int magnitude)
{ {
int i; int i;
uint m = 1; int m = 1;
float d = 0; float d = 0.;
for (i = 0; i < magnitude; i++) { for (i = 0; i < magnitude; i++) {
if (i == 0 || value >= m) { if (i == 0 || value >= m) {
d += char_at(uv, pos + vec2(magnitude - i - 1, 0), int(0x30 + (value % (m * 10u)) / m)); d += char_at(uv, pos + vec2(magnitude - i - 1., 0.), int(0x30 + (value % (m * 10)) / m));
m *= 10u; m *= 10;
} }
} }
return d; return d;
} }
float write_int_left(vec2 uv, vec2 pos, uint value, uint magnitude) float write_int_left(vec2 uv, vec2 pos, int value, int magnitude)
{ {
int i; int i;
uint m = 1; int m = 1;
float d = 0; float d = 0.;
for (i = 0; i < magnitude; i++) { for (i = 0; i < magnitude; i++) {
if (i == 0 || value >= m) { if (i == 0 || value >= m) {
pos.x += 1; pos.x += 1.;
m *= 10u; m *= 10;
} }
} }
return write_int(uv, pos, value, magnitude); return write_int(uv, pos, value, magnitude);
@@ -390,24 +390,24 @@ int read(sampler2D tex, vec2 uv, float k, int d, float t)
{ {
float inv_k = 1 / k; float inv_k = 1 / k;
vec2 tex_uv = floor(uv * k) * inv_k; vec2 tex_uv = floor(uv * k) * inv_k;
tex_uv += vec2(d % 2, floor(d * 0.5)) * 0.5 * inv_k; tex_uv += vec2(d % 2, floor(d * .5)) * .5 * inv_k;
return return
((mean(reframe(tex, tex_uv + vec2(0, 3) * inv_k * 0.125)) > t) ? 1 : 0) + ((mean(reframe(tex, tex_uv + vec2(0, 3) * inv_k * .125)) > t) ? 1 : 0) +
((mean(reframe(tex, tex_uv + vec2(0, 2) * inv_k * 0.125)) > t) ? 2 : 0) + ((mean(reframe(tex, tex_uv + vec2(0, 2) * inv_k * .125)) > t) ? 2 : 0) +
((mean(reframe(tex, tex_uv + vec2(0, 1) * inv_k * 0.125)) > t) ? 4 : 0) + ((mean(reframe(tex, tex_uv + vec2(0, 1) * inv_k * .125)) > t) ? 4 : 0) +
((mean(reframe(tex, tex_uv + vec2(0, 0) * inv_k * 0.125)) > t) ? 8 : 0) + ((mean(reframe(tex, tex_uv + vec2(0, 0) * inv_k * .125)) > t) ? 8 : 0) +
((mean(reframe(tex, tex_uv + vec2(1, 3) * inv_k * 0.125)) > t) ? 16 : 0) + ((mean(reframe(tex, tex_uv + vec2(1, 3) * inv_k * .125)) > t) ? 16 : 0) +
((mean(reframe(tex, tex_uv + vec2(1, 2) * inv_k * 0.125)) > t) ? 32 : 0) + ((mean(reframe(tex, tex_uv + vec2(1, 2) * inv_k * .125)) > t) ? 32 : 0) +
((mean(reframe(tex, tex_uv + vec2(1, 1) * inv_k * 0.125)) > t) ? 64 : 0) + ((mean(reframe(tex, tex_uv + vec2(1, 1) * inv_k * .125)) > t) ? 64 : 0) +
((mean(reframe(tex, tex_uv + vec2(1, 0) * inv_k * 0.125)) > t) ? 128 : 0) + ((mean(reframe(tex, tex_uv + vec2(1, 0) * inv_k * .125)) > t) ? 128 : 0) +
((mean(reframe(tex, tex_uv + vec2(2, 3) * inv_k * 0.125)) > t) ? 256 : 0) + ((mean(reframe(tex, tex_uv + vec2(2, 3) * inv_k * .125)) > t) ? 256 : 0) +
((mean(reframe(tex, tex_uv + vec2(2, 2) * inv_k * 0.125)) > t) ? 512 : 0) + ((mean(reframe(tex, tex_uv + vec2(2, 2) * inv_k * .125)) > t) ? 512 : 0) +
((mean(reframe(tex, tex_uv + vec2(2, 1) * inv_k * 0.125)) > t) ? 1024 : 0) + ((mean(reframe(tex, tex_uv + vec2(2, 1) * inv_k * .125)) > t) ? 1024 : 0) +
((mean(reframe(tex, tex_uv + vec2(2, 0) * inv_k * 0.125)) > t) ? 2048 : 0) + ((mean(reframe(tex, tex_uv + vec2(2, 0) * inv_k * .125)) > t) ? 2048 : 0) +
((mean(reframe(tex, tex_uv + vec2(3, 3) * inv_k * 0.125)) > t) ? 4096 : 0) + ((mean(reframe(tex, tex_uv + vec2(3, 3) * inv_k * .125)) > t) ? 4096 : 0) +
((mean(reframe(tex, tex_uv + vec2(3, 2) * inv_k * 0.125)) > t) ? 8192 : 0) + ((mean(reframe(tex, tex_uv + vec2(3, 2) * inv_k * .125)) > t) ? 8192 : 0) +
((mean(reframe(tex, tex_uv + vec2(3, 1) * inv_k * 0.125)) > t) ? 16384 : 0) + ((mean(reframe(tex, tex_uv + vec2(3, 1) * inv_k * .125)) > t) ? 16384 : 0) +
((mean(reframe(tex, tex_uv + vec2(3, 0) * inv_k * 0.125)) > t) ? 32768 : 0); ((mean(reframe(tex, tex_uv + vec2(3, 0) * inv_k * .125)) > t) ? 32768 : 0);
} }
// https://web.archive.org/web/20151229003112/http://blogs.msdn.com/b/jeuge/archive/2005/06/08/hakmem-bit-count.aspx // https://web.archive.org/web/20151229003112/http://blogs.msdn.com/b/jeuge/archive/2005/06/08/hakmem-bit-count.aspx
project/inc_functions.glsl
+97 -102
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@@ -12,51 +12,51 @@
// BASICS // BASICS
float istep(float x, float y) { float istep(float x, float y) {
return 1 - step(x, y); return 1. - step(x, y);
} }
float estep(float x, float y) { float estep(float x, float y) {
return smoothstep(x - 0.0001, x + 0.0001, y); return smoothstep(x - .0001, x + .0001, y);
} }
float iestep(float x, float y) { float iestep(float x, float y) {
return 1 - estep(x, y); return 1. - estep(x, y);
} }
float ease(float x) { float ease(float x) {
return 0.5 - cos(max(min(x, 1.0), 0.0) * PI) * 0.5; return .5 - cos(max(min(x, 1.), 0.) * PI) * .5;
} }
vec2 ease(vec2 x) { vec2 ease(vec2 x) {
return 0.5 - cos(max(min(x, 1.0), 0.0) * PI) * 0.5; return .5 - cos(max(min(x, 1.), 0.) * PI) * .5;
} }
vec3 ease(vec3 x) { vec3 ease(vec3 x) {
return 0.5 - cos(max(min(x, 1.0), 0.0) * PI) * 0.5; return .5 - cos(max(min(x, 1.), 0.) * PI) * .5;
} }
float saw(float x) { float saw(float x) {
return abs(mod(x + 1, 2) - 1); return abs(mod(x + 1., 2.) - 1.);
} }
vec2 saw(vec2 x) { vec2 saw(vec2 x) {
return abs(mod(x + 1, 2) - 1); return abs(mod(x + 1., 2.) - 1.);
} }
vec3 saw(vec3 x) { vec3 saw(vec3 x) {
return abs(mod(x + 1, 2) - 1); return abs(mod(x + 1., 2.) - 1.);
} }
float cmod(float x, float k) { float cmod(float x, float k) {
return mod(x + k * 0.5, k) - k * 0.5; return mod(x + k * .5, k) - k * .5;
} }
vec2 cmod(vec2 x, float k) { vec2 cmod(vec2 x, float k) {
return mod(x + k * 0.5, k) - k * 0.5; return mod(x + k * .5, k) - k * .5;
} }
vec3 cmod(vec3 x, float k) { vec3 cmod(vec3 x, float k) {
return mod(x + k * 0.5, k) - k * 0.5; return mod(x + k * .5, k) - k * .5;
} }
// COLORS // COLORS
@@ -71,9 +71,9 @@ vec3 col(float x) {
vec3 shift(vec3 c, float f) { vec3 shift(vec3 c, float f) {
return vec3( return vec3(
c.x * (1 - f) + c.y * f, c.x * (1. - f) + c.y * f,
c.y * (1 - f) + c.z * f, c.y * (1. - f) + c.z * f,
c.z * (1 - f) + c.x * f c.z * (1. - f) + c.x * f
); );
} }
@@ -82,40 +82,40 @@ vec3 shift3(vec3 c, float f) {
} }
vec3 mix3(vec3 c1, vec3 c2, vec3 c3, float x) { vec3 mix3(vec3 c1, vec3 c2, vec3 c3, float x) {
return istep(0.5, x) * mix(c1, c2, x * 2) return istep(.5, x) * mix(c1, c2, x * 2.)
+ step(0.5, x) * mix(c2, c3, x * 2 - 1); + step(.5, x) * mix(c2, c3, x * 2. - 1.);
} }
vec3 mix4(vec3 c1, vec3 c2, vec3 c3, vec3 c4, float x) { vec3 mix4(vec3 c1, vec3 c2, vec3 c3, vec3 c4, float x) {
return istep(0.333, x) * mix(c1, c2, x * 3) return istep(.333, x) * mix(c1, c2, x * 3.)
+ step(0.333, x) * istep(0.667, x) * mix(c2, c3, x * 3 - 1) + step(.333, x) * istep(.667, x) * mix(c2, c3, x * 3. - 1.)
+ step(0.667, x) * mix(c3, c4, x * 3 - 2); + step(.667, x) * mix(c3, c4, x * 3. - 2.);
; ;
} }
vec3 mix5(vec3 c1, vec3 c2, vec3 c3, vec3 c4, vec3 c5, float x) { vec3 mix5(vec3 c1, vec3 c2, vec3 c3, vec3 c4, vec3 c5, float x) {
return istep(0.25, x) * mix(c1, c2, x * 4) return istep(.25, x) * mix(c1, c2, x * 4.)
+ step(0.25, x) * istep(0.5, x) * mix(c2, c3, x * 4 - 1) + step(.25, x) * istep(.5, x) * mix(c2, c3, x * 4. - 1.)
+ step(0.5, x) * istep(0.75, x) * mix(c3, c4, x * 4 - 2) + step(.5, x) * istep(.75, x) * mix(c3, c4, x * 4. - 2.)
+ step(0.75, x) * mix(c4, c5, x * 4 - 3); + step(.75, x) * mix(c4, c5, x * 4. - 3.);
} }
vec3 mix6(vec3 c1, vec3 c2, vec3 c3, vec3 c4, vec3 c5, vec3 c6, float x) { vec3 mix6(vec3 c1, vec3 c2, vec3 c3, vec3 c4, vec3 c5, vec3 c6, float x) {
return istep(0.2, x) * mix(c1, c2, x * 5) return istep(.2, x) * mix(c1, c2, x * 5)
+ step(0.2, x) * istep(0.4, x) * mix(c2, c3, x * 5 - 1) + step(.2, x) * istep(.4, x) * mix(c2, c3, x * 5. - 1.)
+ step(0.4, x) * istep(0.6, x) * mix(c3, c4, x * 5 - 2) + step(.4, x) * istep(.6, x) * mix(c3, c4, x * 5. - 2.)
+ step(0.6, x) * istep(0.8, x) * mix(c4, c5, x * 5 - 3) + step(.6, x) * istep(.8, x) * mix(c4, c5, x * 5. - 3.)
+ step(0.8, x) * mix(c5, c6, x * 5 - 4); + step(.8, x) * mix(c5, c6, x * 5. - 4.);
} }
float mean(vec3 v) float mean(vec3 v)
{ {
return v.x * 0.3333 + v.y * 0.3333 + v.z * 0.3333; return v.x * .3333 + v.y * .3333 + v.z * .3333;
} }
float mean(vec4 v) float mean(vec4 v)
{ {
return v.x * 0.3333 + v.y * 0.3333 + v.z * 0.3333; return v.x * .3333 + v.y * .3333 + v.z * .3333;
} }
// OTHER // OTHER
@@ -130,13 +130,13 @@ mat2 rot(float angle) {
// EFFECTS // EFFECTS
vec2 lens(vec2 uv, float limit, float power) { vec2 lens(vec2 uv, float limit, float power) {
return uv * (1 + limit + length(uv * power)); return uv * (1. + limit + length(uv * power));
} }
vec2 kal(vec2 uv, float n) { vec2 kal(vec2 uv, float n) {
float t = atan(uv.y, uv.x) + PI * 0.5; float t = atan(uv.y, uv.x) + PI * .5;
float q = 3.0 / (2.0 * PI); float q = 3. / (2. * PI);
t = abs(mod(t + PI / (n), 2 * PI / n) - PI / (n)); t = abs(mod(t + PI / (n), 2. * PI / n) - PI / (n));
return length(uv) * vec2( return length(uv) * vec2(
cos(t), cos(t),
sin(t) sin(t)
@@ -144,8 +144,8 @@ vec2 kal(vec2 uv, float n) {
} }
vec2 kal2(vec2 uv, float n) { vec2 kal2(vec2 uv, float n) {
float t = atan(uv.y, uv.x) + PI * 0.5; float t = atan(uv.y, uv.x) + PI * .5;
float t2 = abs(mod(t + PI / n, 2 * PI / n) - PI / n); float t2 = abs(mod(t + PI / n, 2. * PI / n) - PI / n);
return length(uv) * vec2( return length(uv) * vec2(
cos(t2), cos(t2),
sin(t2) sin(t2)
@@ -156,27 +156,27 @@ vec2 kal2(vec2 uv, float n) {
float noise(vec2 n) float noise(vec2 n)
{ {
const vec2 d = vec2(0, 1); const vec2 d = vec2(0., 1.);
vec2 b = floor(n); vec2 b = floor(n);
vec2 f = fract(n); vec2 f = fract(n);
f *= f * (3 - 2 * f); f *= f * (3. - 2. * f);
return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y); return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);
} }
float noise_f(vec2 n, int f) float noise_f(vec2 n, int f)
{ {
float o = noise(n) / 2; float o = noise(n) * .5;
o += mix(o, noise(n * 2), f > 1 ? 1 : 0) / 4; o += mix(o, noise(n * 2.), f > 1. ? 1. : 0.) * .25;
o += mix(o, noise(n * 4), f > 2 ? 1 : 0) / 8; o += mix(o, noise(n * 4.), f > 2. ? 1. : 0.) * .125;
o += mix(o, noise(n * 8), f > 3 ? 1 : 0) / 16; o += mix(o, noise(n * 8.), f > 3. ? 1. : 0.) * .0625;
o += mix(o, noise(n * 16), f > 4 ? 1 : 0) / 32; o += mix(o, noise(n * 16.), f > 4. ? 1. : 0.) * .03125;
return o; return o;
} }
// VORONOI // VORONOI
float v_index(vec2 uv) { float v_index(vec2 uv) {
return floor(uv.x) + floor(uv.y) * 45; return floor(uv.x) + floor(uv.y) * 45.;
} }
vec2 v_pos(float i, int seed, float time) { vec2 v_pos(float i, int seed, float time) {
@@ -184,10 +184,10 @@ vec2 v_pos(float i, int seed, float time) {
float iTimeV = time - iTimeId; float iTimeV = time - iTimeId;
float x0 = rand(i + seed + iTimeId); float x0 = rand(i + seed + iTimeId);
float y0 = rand(i + seed + 10 + iTimeId); float y0 = rand(i + seed + 10. + iTimeId);
float x1 = rand(i + seed + iTimeId + 1); float x1 = rand(i + seed + iTimeId + 1.);
float y1 = rand(i + seed + 10 + iTimeId + 1); float y1 = rand(i + seed + 10. + iTimeId + 1.);
return vec2( return vec2(
mix(x0, x1, ease(ease(iTimeV))), mix(x0, x1, ease(ease(iTimeV))),
@@ -196,12 +196,13 @@ vec2 v_pos(float i, int seed, float time) {
} }
vec4 voronoi(vec2 uv, float dist, int seed, float time) { vec4 voronoi(vec2 uv, float dist, int seed, float time) {
vec4 o = vec4(0, 0, 2, 0); vec4 o = vec4(0., 0., 2., 0.);
vec4 t = vec4(0, 0, 2, 0); vec4 t = vec4(0., 0., 2., 0.);
float d, i; float d, i;
vec2 uv2, p; vec2 uv2, p;
for (int dx = -1; dx <= 1; dx++) { int dx, dy;
for (int dy = -1; dy <= 1; dy++) { for (dx = -1; dx <= 1; dx++) {
for (dy = -1; dy <= 1; dy++) {
uv2 = vec2(floor(uv.x) + dx, floor(uv.y) + dy); uv2 = vec2(floor(uv.x) + dx, floor(uv.y) + dy);
i = v_index(uv2); i = v_index(uv2);
p = uv2 + v_pos(i, seed, time) * dist; p = uv2 + v_pos(i, seed, time) * dist;
@@ -224,21 +225,21 @@ float circle(vec2 uv, vec2 c, float size) {
} }
float h_circle(vec2 uv, vec2 c, float size, float k) { float h_circle(vec2 uv, vec2 c, float size, float k) {
return circle(uv, c, size + k * 0.5) - circle(uv, c, size - k * 0.5); return circle(uv, c, size + k * .5) - circle(uv, c, size - k * .5);
} }
float stripe(float x, float k1, float k2) float stripe(float x, float k1, float k2)
{ {
return k2 > k1 ? (1 - step(x, k1)) * (step(x, k2)) : ((1 - step(x, k2)) * (step(x, k1))); return k2 > k1 ? (1. - step(x, k1)) * (step(x, k2)) : ((1. - step(x, k2)) * (step(x, k1)));
} }
float capsule(vec2 uv, float r, float d, float a) float capsule(vec2 uv, float r, float d, float a)
{ {
uv *= rot(a); uv *= rot(a);
float f1 = step(uv.x, r) * step(-uv.x, r) * step(uv.y, d - r) * step(-uv.y, d - r); float f1 = step(uv.x, r) * step(-uv.x, r) * step(uv.y, d - r) * step(-uv.y, d - r);
float f2 = step(length(uv - vec2(0, d - r)), r); float f2 = step(length(uv - vec2(0., d - r)), r);
float f3 = step(length(uv + vec2(0, d - r)), r); float f3 = step(length(uv + vec2(0., d - r)), r);
return min(1, f1 + f2 + f3); return min(1., f1 + f2 + f3);
} }
float rect(vec2 uv, vec2 c, vec2 size) { float rect(vec2 uv, vec2 c, vec2 size) {
@@ -247,7 +248,7 @@ float rect(vec2 uv, vec2 c, vec2 size) {
} }
float h_rect(vec2 uv, vec2 c, vec2 size, float k) { float h_rect(vec2 uv, vec2 c, vec2 size, float k) {
return rect(uv, c, size + k * 0.5) - rect(uv, c, size - k * 0.5); return rect(uv, c, size + k * .5) - rect(uv, c, size - k * .5);
} }
float line(vec2 uv, vec2 p1, vec2 p2, float thick) { float line(vec2 uv, vec2 p1, vec2 p2, float thick) {
@@ -261,33 +262,27 @@ float line(vec2 uv, vec2 p1, vec2 p2, float thick) {
uv.y / p.y uv.y / p.y
); );
return step(k.x, thick * 0.5) return step(k.x, thick * .5)
* step(-k.x, thick * 0.5) * step(-k.x, thick * .5)
* step(k.y, 1) * step(k.y, 1.)
* (1 - step(k.y, 0)); * (1. - step(k.y, 0.));
} else { } else {
k = vec2( k = vec2(
uv.x / p.x, uv.x / p.x,
uv.y - p.y * uv.x / p.x uv.y - p.y * uv.x / p.x
); );
return step(k.y, thick * 0.5) return step(k.y, thick * .5)
* step(-k.y, thick * 0.5) * step(-k.y, thick * .5)
* step(k.x, 1) * step(k.x, 1.)
* (1 - step(k.x, 0)); * (1. - step(k.x, 0.));
} }
} }
const mat2x2 ISOMETRIC_MATRIX = { const mat2x2 ISOMETRIC_MATRIX = mat2x2(
{ .5, 1.,
0.5, .5, -1.
1 );
},
{
0.5,
-1
}
};
vec2 iso(vec2 p) { vec2 iso(vec2 p) {
return p * ISOMETRIC_MATRIX; return p * ISOMETRIC_MATRIX;
@@ -308,14 +303,14 @@ vec2 iso(vec3 uv) {
vec4 reframe(sampler2D tex, vec2 uv) vec4 reframe(sampler2D tex, vec2 uv)
{ {
uv = uv * vec2(iResolution.y / iResolution.x, 1) + .5; uv = uv * vec2(iResolution.y / iResolution.x, 1.) + .5;
uv = saw(uv); uv = saw(uv);
return texture(tex, uv); return texture(tex, uv);
} }
vec4 reframe_b(sampler2D tex, vec2 uv) vec4 reframe_b(sampler2D tex, vec2 uv)
{ {
uv = uv * vec2(iResolution.y / iResolution.x, 1) + .5; uv = uv * vec2(iResolution.y / iResolution.x, 1.) + .5;
return texture(tex, uv); return texture(tex, uv);
} }
@@ -323,7 +318,7 @@ vec4 kernel(sampler2D tex, vec2 uv, mat3x3 k, float spm)
{ {
int x, y; int x, y;
vec2 offset; vec2 offset;
vec4 sum = vec4(0); vec4 sum = vec4(0.);
for (y = -1; y <= 1; ++y) { for (y = -1; y <= 1; ++y) {
for (x = -1; x <= 1; ++x) { for (x = -1; x <= 1; ++x) {
offset = vec2(x, y) * spm; offset = vec2(x, y) * spm;
@@ -339,7 +334,7 @@ vec4 kernel(sampler2D tex, vec2 uv, mat3x3 k, float spm)
float gaussian_weight(float x, float sigma) float gaussian_weight(float x, float sigma)
{ {
return exp(-(x * x) / (2.0 * sigma * sigma)); return exp(-(x * x) / (2. * sigma * sigma));
} }
vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm, float sigma, float bloom) vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm, float sigma, float bloom)
@@ -347,8 +342,8 @@ vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm, float sigma
int x, y; int x, y;
vec2 offset; vec2 offset;
float w; float w;
vec4 sum = vec4(0); vec4 sum = vec4(0.);
float weight_sum = 0; float weight_sum = 0.;
for (y = -kernel_size; y <= kernel_size; ++y) { for (y = -kernel_size; y <= kernel_size; ++y) {
for (x = -kernel_size; x <= kernel_size; ++x) { for (x = -kernel_size; x <= kernel_size; ++x) {
offset = vec2(x, y) * spm; offset = vec2(x, y) * spm;
@@ -362,17 +357,17 @@ vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm, float sigma
vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm, float sigma) vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm, float sigma)
{ {
return gauss(tex, uv, kernel_size, spm, sigma, 1.0); return gauss(tex, uv, kernel_size, spm, sigma, 1.);
} }
vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm) vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size, float spm)
{ {
return gauss(tex, uv, kernel_size, spm, 2.0); return gauss(tex, uv, kernel_size, spm, 2.);
} }
vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size) vec4 gauss(sampler2D tex, vec2 uv, const int kernel_size)
{ {
return gauss(tex, uv, kernel_size, 1 / max(iResolution.x, iResolution.y)); return gauss(tex, uv, kernel_size, 1. / max(iResolution.x, iResolution.y));
} }
vec4 gauss(sampler2D tex, vec2 uv) vec4 gauss(sampler2D tex, vec2 uv)
@@ -383,23 +378,23 @@ vec4 gauss(sampler2D tex, vec2 uv)
float dither(vec2 uv, float x) float dither(vec2 uv, float x)
{ {
bool o = false; bool o = false;
o = o || x * 16 >= 1 && floor(mod(uv.x, 4)) == 0 && floor(mod(uv.y, 4)) == 0; o = o || x * 16. >= 1. && floor(mod(uv.x, 4.)) == 0. && floor(mod(uv.y, 4.)) == 0.;
o = o || x * 16 >= 2 && floor(mod(uv.x, 4)) == 2 && floor(mod(uv.y, 4)) == 2; o = o || x * 16. >= 2. && floor(mod(uv.x, 4.)) == 2. && floor(mod(uv.y, 4.)) == 2.;
o = o || x * 16 >= 3 && floor(mod(uv.x, 4)) == 0 && floor(mod(uv.y, 4)) == 2; o = o || x * 16. >= 3. && floor(mod(uv.x, 4.)) == 0. && floor(mod(uv.y, 4.)) == 2.;
o = o || x * 16 >= 4 && floor(mod(uv.x, 4)) == 2 && floor(mod(uv.y, 4)) == 0; o = o || x * 16. >= 4. && floor(mod(uv.x, 4.)) == 2. && floor(mod(uv.y, 4.)) == 0.;
o = o || x * 16 >= 5 && floor(mod(uv.x, 4)) == 1 && floor(mod(uv.y, 4)) == 1; o = o || x * 16. >= 5. && floor(mod(uv.x, 4.)) == 1. && floor(mod(uv.y, 4.)) == 1.;
o = o || x * 16 >= 6 && floor(mod(uv.x, 4)) == 3 && floor(mod(uv.y, 4)) == 3; o = o || x * 16. >= 6. && floor(mod(uv.x, 4.)) == 3. && floor(mod(uv.y, 4.)) == 3.;
o = o || x * 16 >= 7 && floor(mod(uv.x, 4)) == 1 && floor(mod(uv.y, 4)) == 3; o = o || x * 16. >= 7. && floor(mod(uv.x, 4.)) == 1. && floor(mod(uv.y, 4.)) == 3.;
o = o || x * 16 >= 8 && floor(mod(uv.x, 4)) == 3 && floor(mod(uv.y, 4)) == 1; o = o || x * 16. >= 8. && floor(mod(uv.x, 4.)) == 3. && floor(mod(uv.y, 4.)) == 1.;
o = o || x * 16 >= 9 && floor(mod(uv.x, 4)) == 1 && floor(mod(uv.y, 4)) == 0; o = o || x * 16. >= 9. && floor(mod(uv.x, 4.)) == 1. && floor(mod(uv.y, 4.)) == 0.;
o = o || x * 16 >= 10 && floor(mod(uv.x, 4)) == 3 && floor(mod(uv.y, 4)) == 2; o = o || x * 16. >= 10. && floor(mod(uv.x, 4.)) == 3. && floor(mod(uv.y, 4.)) == 2.;
o = o || x * 16 >= 11 && floor(mod(uv.x, 4)) == 1 && floor(mod(uv.y, 4)) == 2; o = o || x * 16. >= 11. && floor(mod(uv.x, 4.)) == 1. && floor(mod(uv.y, 4.)) == 2.;
o = o || x * 16 >= 12 && floor(mod(uv.x, 4)) == 3 && floor(mod(uv.y, 4)) == 0; o = o || x * 16. >= 12. && floor(mod(uv.x, 4.)) == 3. && floor(mod(uv.y, 4.)) == 0.;
o = o || x * 16 >= 13 && floor(mod(uv.x, 4)) == 0 && floor(mod(uv.y, 4)) == 1; o = o || x * 16. >= 13. && floor(mod(uv.x, 4.)) == 0. && floor(mod(uv.y, 4.)) == 1.;
o = o || x * 16 >= 14 && floor(mod(uv.x, 4)) == 2 && floor(mod(uv.y, 4)) == 3; o = o || x * 16. >= 14. && floor(mod(uv.x, 4.)) == 2. && floor(mod(uv.y, 4.)) == 3.;
o = o || x * 16 >= 15 && floor(mod(uv.x, 4)) == 0 && floor(mod(uv.y, 4)) == 3; o = o || x * 16. >= 15. && floor(mod(uv.x, 4.)) == 0. && floor(mod(uv.y, 4.)) == 3.;
o = o || x * 16 >= 16 && floor(mod(uv.x, 4)) == 2 && floor(mod(uv.y, 4)) == 1; o = o || x * 16. >= 16. && floor(mod(uv.x, 4.)) == 2. && floor(mod(uv.y, 4.)) == 1.;
return o ? 1 : 0; return o ? 1. : 0.;
} }
#endif #endif
project/inc_fx.glsl
+55 -60
View File
@@ -16,12 +16,8 @@ vec4 fx_master(vec3 c0, vec3 c, int seed, vec3 m0) {
return vec4(c_out, 1.0); return vec4(c_out, 1.0);
} }
subroutine vec4 fx_stage_sub(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0);
subroutine uniform fx_stage_sub fx_stage;
// FX 1 : thru // FX 1 : thru
subroutine(fx_stage_sub) vec4 fx_1(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_1(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -39,7 +35,7 @@ subroutine(fx_stage_sub) vec4 fx_1(vec2 vUV, sampler2D previous, sampler2D feedb
vec3 c = c0; vec3 c = c0;
c = shift3(c, hue); c = shift3(c, hue);
c *= 1 + saturation; c *= 1 + saturation;
c = mix(c + light * 2.0, c - (1 - light) * 2.0, step(0.5, light)); c = mix(c + light * 2.0, c - (1 - light) * 2.0, step(.5, light));
return fx_master(c0, c, seed, m0); return fx_master(c0, c, seed, m0);
} }
@@ -64,26 +60,26 @@ vec4 fx_shift(vec2 vUV, sampler2D src0, sampler2D src1, int seed, vec3 b1, vec2
vec3 c0 = texture(src0, uv0).xyz; vec3 c0 = texture(src0, uv0).xyz;
vec2 uv2 = uv1; vec2 uv2 = uv1;
uv2 = mix(uv2 * (1 + zoom * 2), uv2 * (zoom), step(0.5, zoom)); uv2 = mix(uv2 * (1 + zoom * 2), uv2 * (zoom), step(.5, zoom));
uv2 += vec2(x_shift * ratio, y_shift) * 2; uv2 += vec2(x_shift * ratio, y_shift) * 2;
vec3 c = reframe(src1, uv2).xyz; vec3 c = reframe(src1, uv2).xyz;
return fx_master(c0, c, seed, m0); return fx_master(c0, c, seed, m0);
} }
subroutine(fx_stage_sub) vec4 fx_2(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_2(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
return fx_shift(vUV, previous, feedback, seed, b1, f1, b2, f2, b3, f3, m0); return fx_shift(vUV, previous, feedback, seed, b1, f1, b2, f2, b3, f3, m0);
} }
// FX 3 : shift // FX 3 : shift
subroutine(fx_stage_sub) vec4 fx_3(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_3(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
return fx_shift(vUV, previous, previous, seed, b1, f1, b2, f2, b3, f3, m0); return fx_shift(vUV, previous, previous, seed, b1, f1, b2, f2, b3, f3, m0);
} }
// FX 4 : colorize // FX 4 : colorize
subroutine(fx_stage_sub) vec4 fx_4(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_4(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -109,7 +105,7 @@ subroutine(fx_stage_sub) vec4 fx_4(vec2 vUV, sampler2D previous, sampler2D feedb
} }
// FX 5 : quantize // FX 5 : quantize
subroutine(fx_stage_sub) vec4 fx_5(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_5(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -131,18 +127,18 @@ subroutine(fx_stage_sub) vec4 fx_5(vec2 vUV, sampler2D previous, sampler2D feedb
vec2 uv2 = uv1; vec2 uv2 = uv1;
float pixel = (1 - pixel_size) * 250 + 25; float pixel = (1 - pixel_size) * 250 + 25;
uv2 = round(uv2 * pixel) / pixel; uv2 = round(uv2 * pixel) / pixel;
vec3 c = gauss(previous, uv2 * vec2(1 / ratio, 1) + .5, 3, 0.005 * blur).xyz; vec3 c = gauss(previous, uv2 * vec2(1 / ratio, 1) + .5, 3, .005 * blur).xyz;
float colors = (1 - quantize) * 10 + 1; float colors = (1 - quantize) * 10 + 1;
if (quantize_trigger) { if (quantize_trigger) {
c = round(c * colors) / colors; c = round(c * colors) / colors;
} }
// c = mix(c, 1 - c, step(noise_f(uv0 * 10 + vec2(iTime * 0.1, 0), 5), 0.5)); // c = mix(c, 1 - c, step(noise_f(uv0 * 10 + vec2(iTime * .1, 0), 5), .5));
return fx_master(c0, c, seed, m0); return fx_master(c0, c, seed, m0);
} }
// FX 6 : dithering // FX 6 : dithering
subroutine(fx_stage_sub) vec4 fx_6(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_6(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -168,7 +164,7 @@ subroutine(fx_stage_sub) vec4 fx_6(vec2 vUV, sampler2D previous, sampler2D feedb
if (pixel_size_trigger) { if (pixel_size_trigger) {
uv2 = floor(uv2 * k1) / k1; uv2 = floor(uv2 * k1) / k1;
} }
vec3 c = gauss(previous, uv2 * vec2(1 / ratio, 1) + .5, 3, 0.005 * blur).xyz; vec3 c = gauss(previous, uv2 * vec2(1 / ratio, 1) + .5, 3, .005 * blur).xyz;
float k3 = pow(2, 5 - floor(quantize * 5)); float k3 = pow(2, 5 - floor(quantize * 5));
if (quantize_trigger) { if (quantize_trigger) {
c *= k3; c *= k3;
@@ -184,7 +180,7 @@ subroutine(fx_stage_sub) vec4 fx_6(vec2 vUV, sampler2D previous, sampler2D feedb
} }
// FX 7 : tv // FX 7 : tv
subroutine(fx_stage_sub) vec4 fx_7(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_7(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -203,13 +199,13 @@ subroutine(fx_stage_sub) vec4 fx_7(vec2 vUV, sampler2D previous, sampler2D feedb
vec3 c0 = texture(previous, uv0).xyz; vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1; vec2 uv2 = uv1;
float k1 = lens_v * 0.5; float k1 = lens_v * .5;
uv2 *= 1 + zoom * 2; uv2 *= 1 + zoom * 2;
uv2 = lens(uv2, -k1, k1); uv2 = lens(uv2, -k1, k1);
float k = horizontal_noise; float k = horizontal_noise;
vec3 c = vec3( 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 * 1000 + iTime) - .5) * k * .1)).x,
reframe_b(previous, uv2 + vec2((rand(uv0.y * 1100 + iTime) - 0.5) * k * 0.1)).y, reframe_b(previous, uv2 + vec2((rand(uv0.y * 1100 + iTime) - .5) * k * .1)).y,
reframe_b(previous, uv2).z reframe_b(previous, uv2).z
); );
@@ -217,7 +213,7 @@ subroutine(fx_stage_sub) vec4 fx_7(vec2 vUV, sampler2D previous, sampler2D feedb
} }
// FX 8 : kaleidoscope // FX 8 : kaleidoscope
subroutine(fx_stage_sub) vec4 fx_8(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_8(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -237,9 +233,9 @@ subroutine(fx_stage_sub) vec4 fx_8(vec2 vUV, sampler2D previous, sampler2D feedb
vec3 c0 = texture(previous, uv0).xyz; vec3 c0 = texture(previous, uv0).xyz;
vec2 uv2 = uv1; 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 = mix(uv2, kal2(uv2 * rot(.25), floor(axes * 9 + 1)) * vec2(1, -2) + vec2(0, -.5), axes_trigger);
uv2 *= rot(rotation); uv2 *= rot(rotation);
uv2.x = (saw(uv2.x / ratio + 0.5 + h_scroll * 2) - 0.5) * ratio; uv2.x = (saw(uv2.x / ratio + .5 + h_scroll * 2) - .5) * ratio;
vec3 c = reframe(previous, uv2).xyz; vec3 c = reframe(previous, uv2).xyz;
return fx_master(c0, c, seed, m0); return fx_master(c0, c, seed, m0);
@@ -248,7 +244,7 @@ subroutine(fx_stage_sub) vec4 fx_8(vec2 vUV, sampler2D previous, sampler2D feedb
#include inc_cp437.glsl #include inc_cp437.glsl
// FX 9 : cp437 // FX 9 : cp437
subroutine(fx_stage_sub) vec4 fx_9(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_9(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -274,21 +270,21 @@ subroutine(fx_stage_sub) vec4 fx_9(vec2 vUV, sampler2D previous, sampler2D feedb
uv2 = floor(uv2 * k1) * inv_k; uv2 = floor(uv2 * k1) * inv_k;
int start_char = charset_ctrl.x > 0 ? charsets[int(charset.x * CHARSETS) * 2] : 0x01; 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)); 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))); char_span = int(char_span * max(1 - charset.y, 1 / (char_span * .75)));
ivec2 uv2i = ivec2(uv2 * k1); 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); 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 vec3 c = reframe(previous, uv2 + vec2(0, 0) * inv_k * .125).xyz * .2
+ reframe(previous, uv2 + vec2(1, 0) * inv_k * 0.125).xyz * 0.2 + reframe(previous, uv2 + vec2(1, 0) * inv_k * .125).xyz * .2
+ reframe(previous, uv2 + vec2(1, 1) * inv_k * 0.125).xyz * 0.2 + reframe(previous, uv2 + vec2(1, 1) * inv_k * .125).xyz * .2
+ reframe(previous, uv2 + vec2(0, 1) * inv_k * 0.125).xyz * 0.2 + reframe(previous, uv2 + vec2(0, 1) * inv_k * .125).xyz * .2
+ reframe(previous, uv2 + vec2(0.5, 0.5) * inv_k * 0.125).xyz * 0.2; + reframe(previous, uv2 + vec2(.5, .5) * inv_k * .125).xyz * .2;
c = char(mod(uv1 * k1, 1), code) ? c : vec3(0); c = char(mod(uv1 * k1, 1), code) ? c : vec3(0);
return fx_master(c0, c, seed, m0); return fx_master(c0, c, seed, m0);
} }
// FX 10 : lens // FX 10 : lens
subroutine(fx_stage_sub) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -316,7 +312,7 @@ subroutine(fx_stage_sub) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feed
} }
// FX 11 : spill // FX 11 : spill
subroutine(fx_stage_sub) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -345,14 +341,14 @@ subroutine(fx_stage_sub) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feed
} }
// FX 12 : Game Of Life // FX 12 : Game Of Life
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) 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 texture(previous, vUV); // TODO disabled return texture(previous, vUV); // TODO disabled
// start // start
vec2 uv0 = vUV.st; vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y; float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - 0.5) * vec2(ratio, 1); vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
// controls // controls
@@ -360,7 +356,7 @@ subroutine(fx_stage_sub) vec4 fx_12(vec2 vUV, sampler2D previous, sampler2D feed
bool pixel_size_trigger = magic_trigger(b1, seed + 10); bool pixel_size_trigger = magic_trigger(b1, seed + 10);
f2 = magic_f(f2, b2, seed + 20); f2 = magic_f(f2, b2, seed + 20);
int rule = int(f2.x * 12); int rule = int(f2.x * 12);
float threshold = f2.y * 0.9 + 0.05; float threshold = f2.y * .9 + .05;
float fb = magic(f3, b3, seed + 30); float fb = magic(f3, b3, seed + 30);
// logic // logic
@@ -372,13 +368,13 @@ subroutine(fx_stage_sub) vec4 fx_12(vec2 vUV, sampler2D previous, sampler2D feed
float p = 1 / k1; float p = 1 / k1;
uv2 = round(uv2 * k1) / k1; uv2 = round(uv2 * k1) / k1;
vec3 c1 = mix( vec3 c1 = mix(
reframe(previous, uv2 + vec2(0.5, 0.5) * p).xyz, reframe(previous, uv2 + vec2(.5, .5) * p).xyz,
reframe(feedback, uv2 + vec2(0.5, 0.5) * p).xyz, reframe(feedback, uv2 + vec2(.5, .5) * p).xyz,
fb fb
); );
vec3 c2 = mix( vec3 c2 = mix(
reframe(previous, uv2 + vec2(1.5, 0.5) * p).xyz, reframe(previous, uv2 + vec2(1.5, .5) * p).xyz,
reframe(feedback, uv2 + vec2(1.5, 0.5) * p).xyz, reframe(feedback, uv2 + vec2(1.5, .5) * p).xyz,
fb fb
); );
vec3 c3 = mix( vec3 c3 = mix(
@@ -387,33 +383,33 @@ subroutine(fx_stage_sub) vec4 fx_12(vec2 vUV, sampler2D previous, sampler2D feed
fb fb
); );
vec3 c4 = mix( vec3 c4 = mix(
reframe(previous, uv2 + vec2(0.5, 1.5) * p).xyz, reframe(previous, uv2 + vec2(.5, 1.5) * p).xyz,
reframe(feedback, uv2 + vec2(0.5, 1.5) * p).xyz, reframe(feedback, uv2 + vec2(.5, 1.5) * p).xyz,
fb fb
); );
vec3 c5 = mix( vec3 c5 = mix(
reframe(previous, uv2 + vec2(-0.5, 1.5) * p).xyz, reframe(previous, uv2 + vec2(-.5, 1.5) * p).xyz,
reframe(feedback, uv2 + vec2(-0.5, 1.5) * p).xyz, reframe(feedback, uv2 + vec2(-.5, 1.5) * p).xyz,
fb fb
); );
vec3 c6 = mix( vec3 c6 = mix(
reframe(previous, uv2 + vec2(-0.5, 0.5) * p).xyz, reframe(previous, uv2 + vec2(-.5, .5) * p).xyz,
reframe(feedback, uv2 + vec2(-0.5, 0.5) * p).xyz, reframe(feedback, uv2 + vec2(-.5, .5) * p).xyz,
fb fb
); );
vec3 c7 = mix( vec3 c7 = mix(
reframe(previous, uv2 + vec2(-0.5, -0.5) * p).xyz, reframe(previous, uv2 + vec2(-.5, -.5) * p).xyz,
reframe(feedback, uv2 + vec2(-0.5, -0.5) * p).xyz, reframe(feedback, uv2 + vec2(-.5, -.5) * p).xyz,
fb fb
); );
vec3 c8 = mix( vec3 c8 = mix(
reframe(previous, uv2 + vec2(0.5, -0.5) * p).xyz, reframe(previous, uv2 + vec2(.5, -.5) * p).xyz,
reframe(feedback, uv2 + vec2(0.5, -0.5) * p).xyz, reframe(feedback, uv2 + vec2(.5, -.5) * p).xyz,
fb fb
); );
vec3 c9 = mix( vec3 c9 = mix(
reframe(previous, uv2 + vec2(-0.5, -0.5) * p).xyz, reframe(previous, uv2 + vec2(-.5, -.5) * p).xyz,
reframe(feedback, uv2 + vec2(-0.5, -0.5) * p).xyz, reframe(feedback, uv2 + vec2(-.5, -.5) * p).xyz,
fb fb
); );
bool alive = mean(c1) >= threshold; bool alive = mean(c1) >= threshold;
@@ -460,7 +456,7 @@ subroutine(fx_stage_sub) vec4 fx_12(vec2 vUV, sampler2D previous, sampler2D feed
} }
// FX 13 : Sobel // FX 13 : Sobel
subroutine(fx_stage_sub) vec4 fx_13(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_13(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -472,14 +468,14 @@ subroutine(fx_stage_sub) vec4 fx_13(vec2 vUV, sampler2D previous, sampler2D feed
float sx = magic(f1, b1, seed + 10) * 2; float sx = magic(f1, b1, seed + 10) * 2;
float sy = magic(f2, b2, seed + 20) * 2; float sy = magic(f2, b2, seed + 20) * 2;
float disp = 0.005 * magic(f3, b3, seed + 30); float disp = .005 * magic(f3, b3, seed + 30);
// logic // logic
vec3 c0 = texture(previous, uv0).xyz; vec3 c0 = texture(previous, uv0).xyz;
const mat3x3 sobelx = {{-1, -2, -1}, {0, 0, 0}, {1, 2, 1}}; const mat3x3 sobelx = mat3x3(-1, -2, -1, 0, 0, 0, 1, 2, 1);
const mat3x3 sobely = {{-1, 0, 1}, {-2, 0, 2}, {-1, 0, 1}}; const mat3x3 sobely = mat3x3(-1, 0, 1, -2, 0, 2, -1, 0, 1);
mat3x3 sobel = sobelx * sx + sobely * sy; mat3x3 sobel = sobelx * sx + sobely * sy;
@@ -489,7 +485,7 @@ subroutine(fx_stage_sub) vec4 fx_13(vec2 vUV, sampler2D previous, sampler2D feed
} }
// FX 14 : Isometric // FX 14 : Isometric
subroutine(fx_stage_sub) vec4 fx_14(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) vec4 fx_14(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{ {
// start // start
@@ -524,11 +520,10 @@ subroutine(fx_stage_sub) vec4 fx_14(vec2 vUV, sampler2D previous, sampler2D feed
return fx_master(c0, c, seed, m0); return fx_master(c0, c, seed, m0);
} }
// FX 15 : Random vec4 fx_stage(int fx, vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) {
subroutine(fx_stage_sub) vec4 fx_15(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0) if (fx >= 15) {
{ fx = int(randTime(seed + 100) * 14);
return texture(previous, vUV); // TODO disabled }
int fx = int(randTime(seed + 100) * 14);
if (fx == 0) { if (fx == 0) {
return fx_1(vUV, previous, feedback, seed, b1, f1, b2, f2, b3, f3, m0); return fx_1(vUV, previous, feedback, seed, b1, f1, b2, f2, b3, f3, m0);
project/inc_magic.glsl
+14 -14
View File
@@ -6,38 +6,38 @@
vec2 magic_f(vec2 F, vec3 B, float i) vec2 magic_f(vec2 F, vec3 B, float i)
{ {
return vec2( return vec2(
mix(F.x, randTime(i + 1), min(1, B.z)), mix(F.x, randTime(i + 1.), min(1., B.z)),
mix(F.y, randTime(i + 2), min(1, B.z)) mix(F.y, randTime(i + 2.), min(1., B.z))
); );
} }
vec2 magic_f(float i) vec2 magic_f(float i)
{ {
return magic_f(vec2(0), vec3(0, 0, 1), i); return magic_f(vec2(0.), vec3(0., 0., 1.), i);
} }
vec3 magic_b(vec3 B, float i) vec3 magic_b(vec3 B, float i)
{ {
return vec3( return vec3(
mix(B.x, step(0.2, randTime(i + 3)), min(1, B.z)), mix(B.x, step(.2, randTime(i + 3.)), min(1., B.z)),
mix(B.y, step(0.5, randTime(i + 4)), min(1, B.z)), mix(B.y, step(.5, randTime(i + 4.)), min(1., B.z)),
min(1, B.z) min(1., B.z)
); );
} }
vec3 magic_b(float i) vec3 magic_b(float i)
{ {
return magic_b(vec3(0, 0, 1), i); return magic_b(vec3(0., 0., 1.), i);
} }
bool magic_trigger(vec3 B, float i) bool magic_trigger(vec3 B, float i)
{ {
return magic_b(B, i).x > 0; return magic_b(B, i).x > 0.;
} }
bool magic_trigger(float i) bool magic_trigger(float i)
{ {
return magic_b(i).x > 0; return magic_b(i).x > 0.;
} }
float magic(vec2 F, vec3 B, float i) float magic(vec2 F, vec3 B, float i)
@@ -45,7 +45,7 @@ float magic(vec2 F, vec3 B, float i)
vec2 f = magic_f(F, B, i); vec2 f = magic_f(F, B, i);
vec3 b = magic_b(B, i); vec3 b = magic_b(B, i);
return mix(0, f.x * mix(1 - modTime(f.y), cosTime(f.y) * 0.5 + 0.5, b.y), b.x); return mix(0., f.x * mix(1. - modTime(f.y), cosTime(f.y) * .5 + .5, b.y), b.x);
} }
float fmagic(vec2 F, vec3 B, float i) float fmagic(vec2 F, vec3 B, float i)
@@ -53,12 +53,12 @@ float fmagic(vec2 F, vec3 B, float i)
vec2 f = magic_f(F, B, i); vec2 f = magic_f(F, B, i);
vec3 b = magic_b(B, i); vec3 b = magic_b(B, i);
return f.x * mix(1 - modTime(f.y), cosTime(f.y) * 0.5 + 0.5, b.y); return f.x * mix(1. - modTime(f.y), cosTime(f.y) * .5 + .5, b.y);
} }
float magic(float i) float magic(float i)
{ {
return magic(vec2(0), vec3(0, 0, 1), i); return magic(vec2(0.), vec3(0., 0., 1.), i);
} }
float magic_reverse(vec2 F, vec3 B, float i) float magic_reverse(vec2 F, vec3 B, float i)
@@ -66,12 +66,12 @@ float magic_reverse(vec2 F, vec3 B, float i)
vec2 f = magic_f(F, B, i); vec2 f = magic_f(F, B, i);
vec3 b = magic_b(B, i); vec3 b = magic_b(B, i);
return mix(0, f.x * mix(1 - modTime(f.y), modTime(f.y), b.y), b.x); return mix(0., f.x * mix(1. - modTime(f.y), modTime(f.y), b.y), b.x);
} }
float magic_reverse(float i) float magic_reverse(float i)
{ {
return magic_reverse(vec2(0), vec3(0, 0, 1), i); return magic_reverse(vec2(0.), vec3(0., 0., 1.), i);
} }
#endif #endif
project/inc_rand.glsl
+1 -1
View File
@@ -8,7 +8,7 @@ float rand(float seed){
} }
float rand(vec2 n){ float rand(vec2 n){
return rand(n.x * 1234 + n.y * 9876); return rand(n.x * 1234. + n.y * 9876.);
} }
#endif #endif
project/inc_sentences.glsl
+38 -21
View File
@@ -2,28 +2,45 @@
#define INC_SENTENCES #define INC_SENTENCES
#define SENTENCE_COUNT 17 #define SENTENCE_COUNT 17
#define SENTENCE_MAX_LENGTH 20
const int sentences[SENTENCE_COUNT][20] = { const int sentences[] = int[SENTENCE_COUNT * SENTENCE_MAX_LENGTH](
{0x66, 0x6F, 0x72, 0x67, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x66, 0x6F, 0x72, 0x67, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
{0x46, 0x4F, 0x52, 0x47, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x46, 0x4F, 0x52, 0x47, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
{0x46, 0x2E, 0x4F, 0x2E, 0x52, 0x2E, 0x47, 0x2E, 0x45, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x46, 0x2E, 0x4F, 0x2E, 0x52, 0x2E, 0x47, 0x2E, 0x45, 0x2E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
{0x46, 0x75, 0x73, 0x69, 0x6F, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x46, 0x75, 0x73, 0x69, 0x6F, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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}; );
const int lengths[SENTENCE_COUNT] = { const int lengths[] = int[SENTENCE_COUNT](
5, 5, 10, 6, 2, 9, 10, 7, 18, 14, 4, 9, 10, 1, 6, 11, 11 5, 5, 10, 6, 2, 9, 10, 7, 18, 14, 4, 9, 10, 1, 6, 11, 11
}; );
float write_sentence(vec2 uv, vec2 pos, int n)
{
float d = 0;
int i;
for (i = 0; i < SENTENCE_MAX_LENGTH; i++) {
if (sentences[n * SENTENCE_MAX_LENGTH + i] == 0) {
return d;
}
d += char_at(uv, pos + vec2(i, 0), sentences[n * SENTENCE_MAX_LENGTH + i]);
}
return d;
}
#endif #endif
project/inc_src.glsl
+71 -72
View File
@@ -9,8 +9,6 @@ uniform int iDemo;
uniform sampler2D iTex0; uniform sampler2D iTex0;
subroutine vec4 src_stage_sub(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3);
vec4 src_thru(vec2 vUV, sampler2D tex, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_thru(vec2 vUV, sampler2D tex, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -30,7 +28,7 @@ vec4 src_thru(vec2 vUV, sampler2D tex, int seed, vec3 b1, vec2 f1, vec3 b2, vec2
c = shift3(c, hue); c = shift3(c, hue);
c *= 1 + saturation; c *= 1 + saturation;
c = mix(c + light * 2.0, c - (1 - light) * 2.0, step(0.5, light)); c = mix(c + light * 2.0, c - (1 - light) * 2.0, step(.5, light));
// output // output
@@ -38,13 +36,13 @@ vec4 src_thru(vec2 vUV, sampler2D tex, int seed, vec3 b1, vec2 f1, vec3 b2, vec2
} }
// SRC 1: feedback + thru // SRC 1: feedback + thru
subroutine ( src_stage_sub ) vec4 src_1(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_1(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
return src_thru(vUV, iTex0, seed, b1, f1, b2, f2, b3, f3); return src_thru(vUV, iTex0, seed, b1, f1, b2, f2, b3, f3);
} }
// SRC 2 : lines // SRC 2 : lines
subroutine ( src_stage_sub ) vec4 src_2(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_2(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -64,14 +62,14 @@ subroutine ( src_stage_sub ) vec4 src_2(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
uv2.y *= cos(uv2.x * 5 * distort); uv2.y *= cos(uv2.x * 5 * distort);
uv2 *= rot(rotation + iBeats / 16); uv2 *= rot(rotation + iBeats / 16);
float k = thickness * 2; float k = thickness * 2;
uv2.y = cmod(uv2.y, k * 2 + 0.1); uv2.y = cmod(uv2.y, k * 2 + .1);
float f = istep(k * 0.125 + 0.05, uv2.y) * istep(k * 0.125 + 0.01, -uv2.y); float f = istep(k * .125 + .05, uv2.y) * istep(k * .125 + .01, -uv2.y);
return vec4(f); return vec4(f);
} }
// SRC 3 : dots // SRC 3 : dots
subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -92,7 +90,7 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
uv2 = lens(uv2, -k1, k1); uv2 = lens(uv2, -k1, k1);
uv2 = kal(uv2, 5); uv2 = kal(uv2, 5);
uv2 *= rot(rotation + iBeats / 16); uv2 *= rot(rotation + iBeats / 16);
float k = zoom * 0.1 + 0.05; float k = zoom * .1 + .05;
uv2 = cmod(uv2, k * 2); uv2 = cmod(uv2, k * 2);
float f = istep(k / (1 + length(uv1) * 2), length(uv2)); float f = istep(k / (1 + length(uv1) * 2), length(uv2));
@@ -100,7 +98,7 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
} }
// // SRC 4 : circuit // // SRC 4 : circuit
// subroutine ( src_stage_sub ) vec4 src_4(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) // vec4 src_4(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
// { // {
// // start // // start
@@ -111,8 +109,8 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
// // controls // // controls
// float z = 10 + magic(f1, b1, 123) * 20; // float z = 10 + magic(f1, b1, 123) * 20;
// float h = magic(f2, b2, seed + 20) * 0.8 + 0.1; // float h = magic(f2, b2, seed + 20) * .8 + .1;
// float v = magic_reverse(f3, b3, seed + 30) * 0.8 + 0.1; // float v = magic_reverse(f3, b3, seed + 30) * .8 + .1;
// // logic // // logic
@@ -130,30 +128,30 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
// bool up_down = up && down; // bool up_down = up && down;
// bool left_right = left && right; // bool left_right = left && right;
// uv1 = mod(uv1, 1.0) - 0.5; // uv1 = mod(uv1, 1.0) - .5;
// const float t = 0.1; // const float t = .1;
// float f = 0; // float f = 0;
// int c = 0; // int c = 0;
// if (up) { // if (up) {
// f += stripe(uv1.x, -t * 0.5, t * 0.5) * step(-t * 0.5, uv1.y); // f += stripe(uv1.x, -t * .5, t * .5) * step(-t * .5, uv1.y);
// c += 1; // c += 1;
// } // }
// if (down) { // if (down) {
// f += stripe(uv1.x, -t * 0.5, t * 0.5) * istep(t * 0.5, uv1.y); // f += stripe(uv1.x, -t * .5, t * .5) * istep(t * .5, uv1.y);
// c += 1; // c += 1;
// } // }
// if (left) { // if (left) {
// f += stripe(uv1.y, -t * 0.5, t * 0.5) * istep(t * 0.5, uv1.x); // f += stripe(uv1.y, -t * .5, t * .5) * istep(t * .5, uv1.x);
// c += 1; // c += 1;
// } // }
// if (right) { // if (right) {
// f += stripe(uv1.y, -t * 0.5, t * 0.5) * step(-t * 0.5, uv1.x); // f += stripe(uv1.y, -t * .5, t * .5) * step(-t * .5, uv1.x);
// c += 1; // c += 1;
// } // }
@@ -167,30 +165,30 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
// if (up_down) { // if (up_down) {
// uv1.xy = uv1.yx; // uv1.xy = uv1.yx;
// } // }
// if (rand(s0 + 3) < 0.5) { // if (rand(s0 + 3) < .5) {
// uv1.x = -uv1.x; // uv1.x = -uv1.x;
// } // }
// float k = rand(s0 + 4) * 60; // float k = rand(s0 + 4) * 60;
// f -= rect(uv1, vec2(0), vec2(t * 3, t)); // f -= rect(uv1, vec2(0), vec2(t * 3, t));
// f = max(0, f); // f = max(0, f);
// if (k < 10) { // resistor // if (k < 10) { // resistor
// f += line(uv1, vec2(-t * 3.25, -t * 0.5), vec2(-t * 2.5, t * 2), t * 0.75); // f += line(uv1, vec2(-t * 3.25, -t * .5), vec2(-t * 2.5, t * 2), t * .75);
// f += line(uv1, vec2(-t * 2.5, t * 2), vec2(-t * 1.5, -t * 2), t * 0.75); // f += line(uv1, vec2(-t * 2.5, t * 2), vec2(-t * 1.5, -t * 2), t * .75);
// f += line(uv1, vec2(-t * 1.5, -t * 2), vec2(-t * 0.5, t * 2), t * 0.75); // f += line(uv1, vec2(-t * 1.5, -t * 2), vec2(-t * .5, t * 2), t * .75);
// f += line(uv1, vec2(-t * 0.5, t * 2), vec2(t * 0.5, -t * 2), t * 0.75); // f += line(uv1, vec2(-t * .5, t * 2), vec2(t * .5, -t * 2), t * .75);
// f += line(uv1, vec2(t * 0.5, -t * 2), vec2(t * 1.5, t * 2), t * 0.75); // f += line(uv1, vec2(t * .5, -t * 2), vec2(t * 1.5, t * 2), t * .75);
// f += line(uv1, vec2(t * 1.5, t * 2), vec2(t * 2.5, -t * 2), t * 0.75); // f += line(uv1, vec2(t * 1.5, t * 2), vec2(t * 2.5, -t * 2), t * .75);
// f += line(uv1, vec2(t * 2.5, -t * 2), vec2(t * 3.25, t * 0.5), t * 0.75); // f += line(uv1, vec2(t * 2.5, -t * 2), vec2(t * 3.25, t * .5), t * .75);
// } else if (k < 20) { // capacitor // } else if (k < 20) { // capacitor
// f += rect(uv1, vec2(-t * 2, 0), vec2(t, t * 0.5)); // f += rect(uv1, vec2(-t * 2, 0), vec2(t, t * .5));
// f += rect(uv1, vec2(t * 2, 0), vec2(t, t * 0.5)); // f += rect(uv1, vec2(t * 2, 0), vec2(t, t * .5));
// f += rect(uv1, vec2(t, 0), vec2(t * 0.5, t * 3.5)); // f += rect(uv1, vec2(t, 0), vec2(t * .5, t * 3.5));
// f += rect(uv1, vec2(-t, 0), vec2(t * 0.5, t * 3.5)); // f += rect(uv1, vec2(-t, 0), vec2(t * .5, t * 3.5));
// } else if (k < 30) { // diode // } else if (k < 30) { // diode
// f += line(uv1, vec2(-t * 2, t * 2.5), vec2(t * 2, 0), t); // f += line(uv1, vec2(-t * 2, t * 2.5), vec2(t * 2, 0), t);
// f += line(uv1, vec2(-t * 2, -t * 2.5), vec2(t * 2, 0), t); // f += line(uv1, vec2(-t * 2, -t * 2.5), vec2(t * 2, 0), t);
// f += rect(uv1, vec2(t * 2.5, 0), vec2(t * 0.5, t * 3)); // f += rect(uv1, vec2(t * 2.5, 0), vec2(t * .5, t * 3));
// f += rect(uv1, vec2(-t * 2.5, 0), vec2(t * 0.5, t * 3)); // f += rect(uv1, vec2(-t * 2.5, 0), vec2(t * .5, t * 3));
// } else if (k < 40) { // lamp // } else if (k < 40) { // lamp
// f += istep(t * 3.5, length(uv1)); // f += istep(t * 3.5, length(uv1));
// f -= istep(t * 2.5, length(uv1)); // f -= istep(t * 2.5, length(uv1));
@@ -203,7 +201,7 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
// f -= 2 * istep(t, length(uv1 - vec2(t * 2.5, 0))); // f -= 2 * istep(t, length(uv1 - vec2(t * 2.5, 0)));
// f -= 2 * istep(t, length(uv1 - vec2(0, 0))); // f -= 2 * istep(t, length(uv1 - vec2(0, 0)));
// f -= 2 * istep(t, length(uv1 - vec2(-t * 2.5, 0))); // f -= 2 * istep(t, length(uv1 - vec2(-t * 2.5, 0)));
// f *= step(-t * 0.5, uv1.y); // f *= step(-t * .5, uv1.y);
// } else if (k < 60) { // switch // } else if (k < 60) { // switch
// f += istep(t, length(uv1 - vec2(t * 2.5, 0))); // f += istep(t, length(uv1 - vec2(t * 2.5, 0)));
// f += istep(t, length(uv1 + vec2(t * 2.5, 0))); // f += istep(t, length(uv1 + vec2(t * 2.5, 0)));
@@ -222,9 +220,9 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
// if (k < 10) { // if (k < 10) {
// f -= rect(uv1, vec2(0), vec2(t * 3)); // f -= rect(uv1, vec2(0), vec2(t * 3));
// f = max(0, f); // f = max(0, f);
// f += rect(uv1, vec2(-t * 3, 0), vec2(t * 0.5, t * 3)); // f += rect(uv1, vec2(-t * 3, 0), vec2(t * .5, t * 3));
// f += line(uv1, vec2(t * 0.25, t * 3.25), vec2(-t * 3, t), t); // f += line(uv1, vec2(t * .25, t * 3.25), vec2(-t * 3, t), t);
// f += line(uv1, vec2(t * 0.25, -t * 3.25), vec2(-t * 3, -t), t); // f += line(uv1, vec2(t * .25, -t * 3.25), vec2(-t * 3, -t), t);
// } // }
// } // }
@@ -232,7 +230,7 @@ subroutine ( src_stage_sub ) vec4 src_3(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
// } // }
// SRC 4 : bacteria // SRC 4 : bacteria
subroutine ( src_stage_sub ) vec4 src_4(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_4(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -250,7 +248,7 @@ subroutine ( src_stage_sub ) vec4 src_4(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
uv1 *= zoom; uv1 *= zoom;
vec4 data = voronoi(uv1, 1, seed + 40, iBeats * 0.25); vec4 data = voronoi(uv1, 1, seed + 40, iBeats * .25);
float f = ease(data.x) + ease(data.y); float f = ease(data.x) + ease(data.y);
@@ -260,7 +258,7 @@ subroutine ( src_stage_sub ) vec4 src_4(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
} }
// SRC 5 : noise // SRC 5 : noise
subroutine ( src_stage_sub ) vec4 src_5(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_5(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -282,15 +280,15 @@ subroutine ( src_stage_sub ) vec4 src_5(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
uv2.x += iBeats; uv2.x += iBeats;
vec4 data = voronoi(uv2, voronoi_distort, seed + 50, iBeats); vec4 data = voronoi(uv2, voronoi_distort, seed + 50, iBeats);
float f = data.x / (data.x + data.y); float f = data.x / (data.x + data.y);
f = sin(f * PI * (details * 20)) * 0.5 + 1; f = sin(f * PI * (details * 20)) * .5 + 1;
int nf = int(noise_factor * 6); int nf = int(noise_factor * 6);
f *= mix(1, noise_f(uv2, nf - 1), step(0.0, float(nf))); f *= mix(1, noise_f(uv2, nf - 1), step(.0, float(nf)));
return vec4(f); return vec4(f);
} }
// SRC 6 : video in 1 + thru // SRC 6 : video in 1 + thru
subroutine ( src_stage_sub ) vec4 src_6(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_6(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
return src_1(vUV, seed, b1, f1, b2, f2, b3, f3); return src_1(vUV, seed, b1, f1, b2, f2, b3, f3);
} }
@@ -298,7 +296,7 @@ subroutine ( src_stage_sub ) vec4 src_6(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
#include inc_cp437.glsl #include inc_cp437.glsl
// SRC 7 : cp437 // SRC 7 : cp437
subroutine ( src_stage_sub ) vec4 src_7(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_7(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -321,7 +319,7 @@ subroutine ( src_stage_sub ) vec4 src_7(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
uv2 = mod(uv2, 100) + 100; uv2 = mod(uv2, 100) + 100;
int start_char = charset_ctrl.x > 0 ? charsets[int(charset.x * CHARSETS) * 2] : 0x01; 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)); 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))); char_span = int(char_span * max(1 - charset.y, 1 / (char_span * .75)));
ivec2 uv2i = ivec2(uv2); ivec2 uv2i = ivec2(uv2);
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); 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);
uv2 = mod(uv2, 1); uv2 = mod(uv2, 1);
@@ -334,7 +332,7 @@ subroutine ( src_stage_sub ) vec4 src_7(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
#include inc_sentences.glsl #include inc_sentences.glsl
subroutine ( src_stage_sub ) vec4 src_8(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_8(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -353,17 +351,17 @@ subroutine ( src_stage_sub ) vec4 src_8(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
vec2 uv2 = uv1; vec2 uv2 = uv1;
uv2 *= (1 + zoom) * 12; uv2 *= (1 + zoom) * 12;
uv2.y += 0.5; uv2.y += .5;
int s = int(sentence * (SENTENCE_COUNT - 1)); int s = int(sentence * (SENTENCE_COUNT - 1));
uv2.x += floor(uv2.y) * (h_delta - 0.5) * 2; uv2.x += floor(uv2.y) * (h_delta - .5) * 2;
uv2.y = mix(uv2.y, mod(uv2.y, 1), h_delta_b.x); uv2.y = mix(uv2.y, mod(uv2.y, 1), h_delta_b.x);
float f = write_20(uv2, vec2(-float(lengths[s]) * 0.5, 0), sentences[s]); float f = write_sentence(uv2, vec2(-float(lengths[s]) * .5, 0), s);
return vec4(f); return vec4(f);
} }
// SRC 9 : sentences repeat // SRC 9 : sentences repeat
subroutine ( src_stage_sub ) vec4 src_9(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_9(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -383,22 +381,22 @@ subroutine ( src_stage_sub ) vec4 src_9(vec2 vUV, int seed, vec3 b1, vec2 f1, ve
vec2 uv2 = uv1; vec2 uv2 = uv1;
uv2.x += h_shift; uv2.x += h_shift;
uv2 *= 15; uv2 *= 15;
uv2.y += 0.5; uv2.y += .5;
int s = int(sentence * (SENTENCE_COUNT - 1)); int s = int(sentence * (SENTENCE_COUNT - 1));
float slen = float(lengths[s]); float slen = float(lengths[s]);
uv2.x += floor(uv2.y) * (h_delta - 0.5) * 2; uv2.x += floor(uv2.y) * (h_delta - .5) * 2;
uv2.x = cmod(uv2.x, slen + 1); uv2.x = cmod(uv2.x, slen + 1);
vec2 uv3 = uv2; vec2 uv3 = uv2;
uv3.y = mix(uv3.y, mod(uv3.y, 1), h_delta_b.x); uv3.y = mix(uv3.y, mod(uv3.y, 1), h_delta_b.x);
float f = write_20(uv3, vec2(-slen * 0.5, 0), sentences[s]); float f = write_sentence(uv3, vec2(-slen * .5, 0), s);
f *= (1 - abs(floor(uv2.y) * 0.125)) * (1 - abs(floor(uv2.y) * 0.125)); f *= (1 - abs(floor(uv2.y) * .125)) * (1 - abs(floor(uv2.y) * .125));
return vec4(f); return vec4(f);
} }
// SRC 10 : isometric grid // SRC 10 : isometric grid
subroutine ( src_stage_sub ) vec4 src_10(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_10(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -410,8 +408,8 @@ subroutine ( src_stage_sub ) vec4 src_10(vec2 vUV, int seed, vec3 b1, vec2 f1, v
float zoom = 5 + magic(f1, b1, seed + 10) * 15; float zoom = 5 + magic(f1, b1, seed + 10) * 15;
float h_scroll = magic(f2, b2, seed + 20); float h_scroll = magic(f2, b2, seed + 20);
float max_elevation = magic(f3, b3, seed + 30) * 0.5; float max_elevation = magic(f3, b3, seed + 30) * .5;
float thick = 0.1; float thick = .1;
// logic // logic
@@ -437,7 +435,7 @@ subroutine ( src_stage_sub ) vec4 src_10(vec2 vUV, int seed, vec3 b1, vec2 f1, v
float e3 = (rand(floor(u3)) * 2 - 1) * max_elevation; float e3 = (rand(floor(u3)) * 2 - 1) * max_elevation;
float e4 = (rand(floor(u4)) * 2 - 1) * max_elevation; float e4 = (rand(floor(u4)) * 2 - 1) * max_elevation;
uv3 = mod(uv3, 1.0) - 0.5; uv3 = mod(uv3, 1.0) - .5;
float f = 0; float f = 0;
@@ -450,13 +448,13 @@ subroutine ( src_stage_sub ) vec4 src_10(vec2 vUV, int seed, vec3 b1, vec2 f1, v
} }
// SRC 11 : video in 2 + thru // SRC 11 : video in 2 + thru
subroutine ( src_stage_sub ) vec4 src_11(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_11(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
return src_1(vUV, seed, b1, f1, b2, f2, b3, f3); return src_1(vUV, seed, b1, f1, b2, f2, b3, f3);
} }
// SRC 12 : Scales // SRC 12 : Scales
subroutine ( src_stage_sub ) vec4 src_12(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_12(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -490,7 +488,7 @@ subroutine ( src_stage_sub ) vec4 src_12(vec2 vUV, int seed, vec3 b1, vec2 f1, v
uv3.x = mix(-uv3.x, uv3.x, istep(3, uv2.x) * step(1, uv2.x)); uv3.x = mix(-uv3.x, uv3.x, istep(3, uv2.x) * step(1, uv2.x));
uv3.x = mix(-uv3.x, uv3.x, istep(3, uv2.y) * step(1, uv2.y)); uv3.x = mix(-uv3.x, uv3.x, istep(3, uv2.y) * step(1, uv2.y));
f = istep(0.5, saw((length(mod(uv3, 1)) + shape + 0.5) * repeat)); f = istep(.5, saw((length(mod(uv3, 1)) + shape + .5) * repeat));
f = mix(1 - f, f, istep(1, abs(uv2.y - 2)) * istep(2, uv2.x)); f = mix(1 - f, f, istep(1, abs(uv2.y - 2)) * istep(2, uv2.x));
f = mix(1 - f, f, step(1, abs(uv2.y - 2)) * step(2, uv2.x)); f = mix(1 - f, f, step(1, abs(uv2.y - 2)) * step(2, uv2.x));
@@ -499,7 +497,7 @@ subroutine ( src_stage_sub ) vec4 src_12(vec2 vUV, int seed, vec3 b1, vec2 f1, v
} }
// SRC 13 : Credenza // SRC 13 : Credenza
subroutine ( src_stage_sub ) vec4 src_13(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_13(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -510,7 +508,7 @@ subroutine ( src_stage_sub ) vec4 src_13(vec2 vUV, int seed, vec3 b1, vec2 f1, v
// controls // controls
float zoom = 5 + magic(f1, b1, seed + 10) * 15; float zoom = 5 + magic(f1, b1, seed + 10) * 15;
float shape = 0.1 + magic(f2, b2, seed + 20) * 0.9; float shape = .1 + magic(f2, b2, seed + 20) * .9;
float repeat = 1 + magic(f3, b3, seed + 30) * 10; float repeat = 1 + magic(f3, b3, seed + 30) * 10;
// logic // logic
@@ -525,13 +523,13 @@ subroutine ( src_stage_sub ) vec4 src_13(vec2 vUV, int seed, vec3 b1, vec2 f1, v
float f = istep(1, length(uv2)) * istep(1, length(1 - uv2)); float f = istep(1, length(uv2)) * istep(1, length(1 - uv2));
f *= istep(0.5, saw((length(uv2) + shape + 0.5) * repeat)) * istep(0.5, saw((length(1 - uv2) + shape + 0.5) * repeat)); f *= istep(.5, saw((length(uv2) + shape + .5) * repeat)) * istep(.5, saw((length(1 - uv2) + shape + .5) * repeat));
return vec4(f); return vec4(f);
} }
// SRC 14 : Cursor // SRC 14 : Cursor
subroutine ( src_stage_sub ) vec4 src_14(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3) vec4 src_14(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
// start // start
@@ -541,10 +539,10 @@ subroutine ( src_stage_sub ) vec4 src_14(vec2 vUV, int seed, vec3 b1, vec2 f1, v
// controls // controls
float size = magic(f1, b1, seed + 10) * 2 + 0.1; float size = magic(f1, b1, seed + 10) * 2 + .1;
float dx = (fmagic(f2, b2, seed + 20) * (1 - size * 0.06) - 0.5) * ratio; float dx = (fmagic(f2, b2, seed + 20) * (1 - size * .06) - .5) * ratio;
bool flip_x = magic_trigger(b2, seed + 20); bool flip_x = magic_trigger(b2, seed + 20);
float dy = fmagic(f3, b3, seed + 30) * (1 - size * 0.17) - 0.5; float dy = fmagic(f3, b3, seed + 30) * (1 - size * .17) - .5;
bool flip_y = magic_trigger(b3, seed + 30); bool flip_y = magic_trigger(b3, seed + 30);
// logic // logic
@@ -567,19 +565,20 @@ subroutine ( src_stage_sub ) vec4 src_14(vec2 vUV, int seed, vec3 b1, vec2 f1, v
float f = istep(0, (uv2.x * 2 + uv2.y) * (uv2.x * 2 - uv2.y)) * istep(0, uv2.y); float f = istep(0, (uv2.x * 2 + uv2.y) * (uv2.x * 2 - uv2.y)) * istep(0, uv2.y);
uv2.y += 0.1; uv2.y += .1;
f -= istep(0, (uv2.x + uv2.y * 3) * (uv2.x - uv2.y * 3)) * istep(0, uv2.y); f -= istep(0, (uv2.x + uv2.y * 3) * (uv2.x - uv2.y * 3)) * istep(0, uv2.y);
f += rect(uv2, vec2(0, -0.04), vec2(0.01, 0.04)); f += rect(uv2, vec2(0, -.04), vec2(.01, .04));
return vec4(f); return vec4(f);
} }
// SRC 15 : Random vec4 src_stage(int src, vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
subroutine ( src_stage_sub ) vec4 src_15(vec2 vUV, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3)
{ {
int src = int(randTime(seed + 100) * 14); if (src == 15) {
src = int(randTime(seed + 100) * 14);
}
if (src == 0) { if (src == 0) {
return src_1(vUV, seed, b1, f1, b2, f2, b3, f3); return src_1(vUV, seed, b1, f1, b2, f2, b3, f3);
project/inc_time.glsl
+11 -11
View File
@@ -21,33 +21,33 @@ float randTime(float seed){
float divider(float x) float divider(float x)
{ {
if (x < 0.1) return 0; if (x < .1) return 0.;
if (x < 0.2) return 0.125; if (x < .2) return .125;
if (x < 0.3) return 0.25; if (x < .3) return .25;
if (x < 0.4) return 0.5; if (x < .4) return .5;
if (x < 0.6) return 1; if (x < .6) return 1.;
if (x < 0.8) return 2; if (x < .8) return 2.;
return 4; return 4.;
} }
float modTime(float k, float k2) float modTime(float k, float k2)
{ {
return mod(divider(k) * iBeats * k2 / 4, 1); return mod(divider(k) * iBeats * k2 / 4., 1.);
} }
float modTime(float k) float modTime(float k)
{ {
return modTime(k, 1.0); return modTime(k, 1.);
} }
float sinTime(float k) float sinTime(float k)
{ {
return sin(modTime(k, 0.5) * 2 * PI); return sin(modTime(k, .5) * 2. * PI);
} }
float cosTime(float k) float cosTime(float k)
{ {
return cos(modTime(k, 0.5) * 2 * PI); return cos(modTime(k, .5) * 2. * PI);
} }
#endif #endif