aboutsummaryrefslogtreecommitdiff
path: root/src/main/resources/assets/notenoughupdates/shaders/void.frag
diff options
context:
space:
mode:
authorBuildTools <james.jenour@protonmail.com>2021-02-16 03:08:30 +0800
committerBuildTools <james.jenour@protonmail.com>2021-02-16 03:08:30 +0800
commita0e7d174472d034142003e58a42d6beefe36a92b (patch)
tree37fbdf5c5c3af3e85ed05e6e17d64207b2a6d8c9 /src/main/resources/assets/notenoughupdates/shaders/void.frag
parent6024bdf69193ad216e95fca53d7d28746f4269e0 (diff)
downloadNotEnoughUpdates-a0e7d174472d034142003e58a42d6beefe36a92b.tar.gz
NotEnoughUpdates-a0e7d174472d034142003e58a42d6beefe36a92b.tar.bz2
NotEnoughUpdates-a0e7d174472d034142003e58a42d6beefe36a92b.zip
PRE21
Diffstat (limited to 'src/main/resources/assets/notenoughupdates/shaders/void.frag')
-rw-r--r--src/main/resources/assets/notenoughupdates/shaders/void.frag41
1 files changed, 0 insertions, 41 deletions
diff --git a/src/main/resources/assets/notenoughupdates/shaders/void.frag b/src/main/resources/assets/notenoughupdates/shaders/void.frag
deleted file mode 100644
index 3809c133..00000000
--- a/src/main/resources/assets/notenoughupdates/shaders/void.frag
+++ /dev/null
@@ -1,41 +0,0 @@
-#version 130
-
-varying vec4 passColour;
-varying vec3 passNormal;
-uniform sampler2D textureIn;
-varying vec4 passPosition;
-uniform vec2 screensize;
-uniform int millis;
-
-//Algorithm by hughsk
-vec3 hsv2rgb(vec3 c) {
- vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
- vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
- return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-
-void main() {
- vec2 viewportCoord1 = (gl_FragCoord.xy+vec2(-millis/100.0f, 70)/5.0f)/screensize.yy;
- vec4 texture1 = texture2D(textureIn, viewportCoord1);
-
- vec2 viewportCoord2 = (gl_FragCoord.xy/2.0f+vec2(50, millis/100.0f)/3.0f)/screensize.yy;
- vec4 texture2 = texture2D(textureIn, viewportCoord2);
-
- vec2 viewportCoord3 = (gl_FragCoord.xy/3.0f+vec2(-millis/100.0f+30, millis/100.0f+90)/2.0f)/screensize.yy;
- vec4 texture3 = texture2D(textureIn, viewportCoord3);
-
- vec2 viewportCoord4 = (gl_FragCoord.xy/3.0f+vec2(-millis/100.0f+50, -millis/100.0f+10)/2.0f)/screensize.yy;
- vec4 texture4 = texture2D(textureIn, viewportCoord4);
-
- float r = texture1.r + texture2.r + texture3.r + texture4.r;
- float g = texture1.g + texture2.g + texture3.g + texture4.g;
- float b = texture1.b + texture2.b + texture3.b + texture4.b;
-
- if(r > 1) r = 1;
- if(g > 1) g = 1;
- if(b > 1) b = 1;
-
- vec4 colour = vec4(hsv2rgb(vec3(mod(millis/50000.0f+gl_FragCoord.x/screensize.x/3.0f, 1.0f), 0.35f, 1.0f)), 1.0f);
-
- gl_FragColor = vec4(r, g, b, 1) * passColour * colour;
-} \ No newline at end of file