pixi.js/lib/rendering/renderers/gpu/buffer/UboBatch.mjs.map

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{"version":3,"file":"UboBatch.mjs","sources":["../../../../../src/rendering/renderers/gpu/buffer/UboBatch.ts"],"sourcesContent":["/** @internal */\nexport class UboBatch\n{\n    public data: Float32Array;\n    private readonly _minUniformOffsetAlignment: number = 256;\n\n    public byteIndex = 0;\n\n    constructor({ minUniformOffsetAlignment }: {minUniformOffsetAlignment: number})\n    {\n        this._minUniformOffsetAlignment = minUniformOffsetAlignment;\n        this.data = new Float32Array(65535);\n    }\n\n    public clear(): void\n    {\n        this.byteIndex = 0;\n    }\n\n    public addEmptyGroup(size: number): number\n    {\n        // update the buffer.. only float32 for now!\n        if (size > this._minUniformOffsetAlignment / 4)\n        {\n            throw new Error(`UniformBufferBatch: array is too large: ${size * 4}`);\n        }\n\n        const start = this.byteIndex;\n\n        let newSize = start + (size * 4);\n\n        newSize = Math.ceil(newSize / this._minUniformOffsetAlignment) * this._minUniformOffsetAlignment;\n\n        if (newSize > this.data.length * 4)\n        {\n            // TODO push a new buffer\n            throw new Error('UniformBufferBatch: ubo batch got too big');\n        }\n\n        this.byteIndex = newSize;\n\n        return start;\n    }\n\n    public addGroup(array: Float32Array): number\n    {\n        const offset = this.addEmptyGroup(array.length);\n\n        for (let i = 0; i < array.length; i++)\n        {\n            this.data[(offset / 4) + i] = array[i];\n        }\n\n        return offset;\n    }\n\n    public destroy()\n    {\n        this.data = null;\n    }\n}\n"],"names":[],"mappings":";AACO,MAAM,QACb,CAAA;AAAA,EAMI,WAAA,CAAY,EAAE,yBAAA,EACd,EAAA;AALA,IAAA,IAAA,CAAiB,0BAAqC,GAAA,GAAA,CAAA;AAEtD,IAAA,IAAA,CAAO,SAAY,GAAA,CAAA,CAAA;AAIf,IAAA,IAAA,CAAK,0BAA6B,GAAA,yBAAA,CAAA;AAClC,IAAK,IAAA,CAAA,IAAA,GAAO,IAAI,YAAA,CAAa,KAAK,CAAA,CAAA;AAAA,GACtC;AAAA,EAEO,KACP,GAAA;AACI,IAAA,IAAA,CAAK,SAAY,GAAA,CAAA,CAAA;AAAA,GACrB;AAAA,EAEO,cAAc,IACrB,EAAA;AAEI,IAAI,IAAA,IAAA,GAAO,IAAK,CAAA,0BAAA,GAA6B,CAC7C,EAAA;AACI,MAAA,MAAM,IAAI,KAAA,CAAM,CAA2C,wCAAA,EAAA,IAAA,GAAO,CAAC,CAAE,CAAA,CAAA,CAAA;AAAA,KACzE;AAEA,IAAA,MAAM,QAAQ,IAAK,CAAA,SAAA,CAAA;AAEnB,IAAI,IAAA,OAAA,GAAU,QAAS,IAAO,GAAA,CAAA,CAAA;AAE9B,IAAA,OAAA,GAAU,KAAK,IAAK,CAAA,OAAA,GAAU,IAAK,CAAA,0BAA0B,IAAI,IAAK,CAAA,0BAAA,CAAA;AAEtE,IAAA,IAAI,OAAU,GAAA,IAAA,CAAK,IAAK,CAAA,MAAA,GAAS,CACjC,EAAA;AAEI,MAAM,MAAA,IAAI,MAAM,2CAA2C,CAAA,CAAA;AAAA,KAC/D;AAEA,IAAA,IAAA,CAAK,SAAY,GAAA,OAAA,CAAA;AAEjB,IAAO,OAAA,KAAA,CAAA;AAAA,GACX;AAAA,EAEO,SAAS,KAChB,EAAA;AACI,IAAA,MAAM,MAAS,GAAA,IAAA,CAAK,aAAc,CAAA,KAAA,CAAM,MAAM,CAAA,CAAA;AAE9C,IAAA,KAAA,IAAS,CAAI,GAAA,CAAA,EAAG,CAAI,GAAA,KAAA,CAAM,QAAQ,CAClC,EAAA,EAAA;AACI,MAAA,IAAA,CAAK,KAAM,MAAS,GAAA,CAAA,GAAK,CAAC,CAAA,GAAI,MAAM,CAAC,CAAA,CAAA;AAAA,KACzC;AAEA,IAAO,OAAA,MAAA,CAAA;AAAA,GACX;AAAA,EAEO,OACP,GAAA;AACI,IAAA,IAAA,CAAK,IAAO,GAAA,IAAA,CAAA;AAAA,GAChB;AACJ;;;;"}