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import { GPU_CHUNK_BYTES } from './Constants.js';
function getFloatLength( floatLength ) {
// ensure chunk size alignment (STD140 layout)
return floatLength + ( ( GPU_CHUNK_BYTES - ( floatLength % GPU_CHUNK_BYTES ) ) % GPU_CHUNK_BYTES );
}
function getVectorLength( count, vectorLength = 4 ) {
const strideLength = getStrideLength( vectorLength );
const floatLength = strideLength * count;
return getFloatLength( floatLength );
}
function getStrideLength( vectorLength ) {
const strideLength = 4;
return vectorLength + ( ( strideLength - ( vectorLength % strideLength ) ) % strideLength );
}
export {
getFloatLength,
getVectorLength,
getStrideLength
};