mirror of
https://github.com/patriciogonzalezvivo/thebookofshaders
synced 2024-11-08 01:10:27 +00:00
30 lines
638 B
Plaintext
30 lines
638 B
Plaintext
// Copyright 2015 Patricio Gonzalez Vivo (http://patriciogonzalezvivo.com)
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PShader shader;
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void setup() {
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size(640, 360, P2D);
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noStroke();
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// Load and compile shader
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shader = loadShader("shader.frag");
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}
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void draw() {
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// Set uniforms
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shader.set("u_resolution", float(width), float(height));
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shader.set("u_mouse", float(mouseX), float(mouseY));
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shader.set("u_time", millis() / 1000.0);
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// Replace the default pipeline programs with our shader
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shader(shader);
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// Draw a billboard
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rect(0,0,width,height);
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}
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void keyPressed(){
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// Reload shader everytime a key is press
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shader = loadShader("shader.frag");
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}
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