shadow$provide.module$node_modules$pixi_DOT_js$lib$rendering$renderers$gl$shader$utils$createUboElementsSTD40 = function(global, require, module, exports) { const WGSL_TO_STD40_SIZE = {f32:4, i32:4, "vec2\x3cf32\x3e":8, "vec3\x3cf32\x3e":12, "vec4\x3cf32\x3e":16, "vec2\x3ci32\x3e":8, "vec3\x3ci32\x3e":12, "vec4\x3ci32\x3e":16, "mat2x2\x3cf32\x3e":32, "mat3x3\x3cf32\x3e":48, "mat4x4\x3cf32\x3e":64}; exports.WGSL_TO_STD40_SIZE = WGSL_TO_STD40_SIZE; exports.createUboElementsSTD40 = function(uniformData) { uniformData = uniformData.map(data => ({data, offset:0, size:0})); let size = 0, offset = 0; for (let i = 0; i < uniformData.length; i++) { const uboElement = uniformData[i]; size = WGSL_TO_STD40_SIZE[uboElement.data.type]; if (!size) { throw Error(`Unknown type ${uboElement.data.type}`); } 1 < uboElement.data.size && (size = Math.max(size, 16) * uboElement.data.size); const boundary = 12 === size ? 16 : size; uboElement.size = size; const curOffset = offset % 16; offset = 0 < curOffset && 16 - curOffset < boundary ? offset + (16 - curOffset) % 16 : offset + (size - curOffset % size) % size; uboElement.offset = offset; offset += size; } offset = 16 * Math.ceil(offset / 16); return {uboElements:uniformData, size:offset}; }; }; //# sourceMappingURL=module$node_modules$pixi_DOT_js$lib$rendering$renderers$gl$shader$utils$createUboElementsSTD40.js.map