Files
portal/web/vendor/shaders/CopyShader.js
Jimmy 5094c7bcee Add portal web simulator, SPI bridges, and Pico firmware updates.
Bring the five-panel hex portal online with a browser 3D/schematic preview, Pi SPI backends, and renamed multi-panel Pico UDP firmware.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-30 14:54:51 +12:00

46 lines
571 B
JavaScript

/**
* Full-screen textured quad shader
*/
const CopyShader = {
name: 'CopyShader',
uniforms: {
'tDiffuse': { value: null },
'opacity': { value: 1.0 }
},
vertexShader: /* glsl */`
varying vec2 vUv;
void main() {
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,
fragmentShader: /* glsl */`
uniform float opacity;
uniform sampler2D tDiffuse;
varying vec2 vUv;
void main() {
vec4 texel = texture2D( tDiffuse, vUv );
gl_FragColor = opacity * texel;
}`
};
export { CopyShader };