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greggman/example.js

Created August 3, 2017 09:32
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mod your shader in js
Raw
example.js
function getShaderSource(needsBGRA) {
const twizzle = needsBGRA ? '.bgra' : '';
return `
...
imageColor = texture2D(u_image, v_image_coordinates)${twizzle};
...
`;
}
// or however you want to patch up the shader
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