eric/matrix
1
0
Fork 0
mirror of https://github.com/Rezmason/matrix.git synced 2026-04-18 06:09:30 -07:00
Code Issues Packages Projects Releases Wiki Activity

2/3

Browse Source
This commit is contained in:
serge
2022-07-29 19:54:52 +10:00
parent b64f7c247a
commit 65d0380bde
3 changed files with 36 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
shaders/glsl/ripplesPass.frag.glsl
View File

@@ -2,6 +2,9 @@ precision mediump float;
varying vec2 vUV;
uniform float width, height;
uniform float time;
uniform float intensity;
uniform float centerW;
uniform float centerH;
uniform sampler2D tex;
uniform sampler2D bloomTex;
@@ -10,10 +13,22 @@ void main() {
// gl_FragColor = texture2D(tex, vUV);
// vec4 color = texture2D(bloomTex, vUV) + texture2D(tex, vUV);
vec2 iResolution = vec2(width,height);
vec2 cp = -1.0 + 2.0 * gl_FragCoord.xy / iResolution.xy;
// float intensity = 0.1;
vec2 iResolution = vec2(height,width);
//vec2 cp = -1. + 2. * gl_FragCoord.xy / iResolution.xy;
//cp = -1. + 2. * vec2(centerW, centerH) / iResolution.xy;
vec2 cp = vec2(
-1. + 2.* gl_FragCoord.x /iResolution.x + -1.+ 2.*(iResolution.x-centerW)/iResolution.x,
-1. + 2.* gl_FragCoord.y /iResolution.y//gl_FragCoord.y //-1. + 2.*(gl_FragCoord.y)/iResolution.y + -1.+ 2.*(iResolution.y-centerH)/iResolution.y
);
// cp.y = 1. - cp.y - 2. * centerH/iResolution.y;
float cl = length(cp);
vec2 uv = gl_FragCoord.xy / iResolution.xy + (cp / cl/3.) * sin(cl * 1.0 - time * 4.) * 0.3;
vec2 uv = gl_FragCoord.xy / iResolution.xy + (cp / cl / 4. ) * sin(cl*10. - time * 12.) * intensity*.5;
// vec4 col=smoothstep(0.1,.91,texture2D(color).xyz);
vec3 col = texture2D(tex, uv).xyz + texture2D(bloomTex, uv).xyz;;