WebGL Shader Manager v3 - Alle Uniforms

Neuen Shader erstellen

Vertex Shader

attribute vec2 a_position;
void main() {
    gl_Position = vec4(a_position, 0.0, 1.0);
}

Fragment Shader

precision mediump float;

// ===== ALLE VERFUEGBAREN UNIFORMS =====
uniform float u_time;
uniform float u_deltaTime;
uniform float u_timeStart;
uniform int   u_frame;
uniform float u_fps;

uniform vec2  u_resolution;
uniform float u_aspectRatio;
uniform float u_pixelRatio;

uniform vec2  u_mouse;
uniform vec2  u_mouseNorm;
uniform vec4  u_mouseClick;
uniform vec2  u_mouseVel;

uniform vec4  u_date;
uniform float u_random;
uniform vec2  u_random2;
uniform vec3  u_random3;

uniform vec3  u_cameraPos;
uniform vec3  u_cameraDir;
uniform vec3  u_cameraUp;
uniform float u_cameraFov;

uniform sampler2D u_texture0;
uniform sampler2D u_texture1;
uniform vec2      u_texture0Res;
uniform vec2      u_texture1Res;

uniform float u_audioLow;
uniform float u_audioMid;
uniform float u_audioHigh;
uniform float u_audioVolume;

uniform vec2  u_scroll;
uniform float u_zoom;

void main() {
    vec2 uv = gl_FragCoord.xy / u_resolution.xy;
    vec2 mouse = u_mouseNorm;
    float dist = length(uv - mouse);
    vec3 col = 0.5 + 0.5 * cos(u_time + uv.xyx + vec3(0, 2, 4));
    col += vec3(0.3, 0.5, 1.0) * smoothstep(0.3, 0.0, dist) * u_mouseClick.z;
    if (uv.y > 0.95 && uv.x < 0.15) {
        col = mix(col, vec3(0.0), 0.7);
    }
    gl_FragColor = vec4(col, 1.0);
}

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