pixi.js
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{"version":3,"file":"BufferImageSource.mjs","sources":["../../../../../../src/rendering/renderers/shared/texture/sources/BufferImageSource.ts"],"sourcesContent":["import { ExtensionType } from '../../../../../extensions/Extensions';\nimport { TextureSource } from './TextureSource';\n\nimport type { ExtensionMetadata } from '../../../../../extensions/Extensions';\nimport type { TypedArray } from '../../buffer/Buffer';\nimport type { TextureSourceOptions } from './TextureSource';\n\n/**\n * Options for creating a BufferImageSource.\n * @category rendering\n * @advanced\n */\nexport interface BufferSourceOptions extends TextureSourceOptions<TypedArray | ArrayBuffer>\n{\n width: number;\n height: number;\n}\n\n/**\n * A texture source that uses a TypedArray or ArrayBuffer as its resource.\n * It automatically determines the format based on the type of TypedArray provided.\n * @category rendering\n * @advanced\n */\nexport class BufferImageSource extends TextureSource<TypedArray | ArrayBuffer>\n{\n public static extension: ExtensionMetadata = ExtensionType.TextureSource;\n\n public uploadMethodId = 'buffer';\n\n constructor(options: BufferSourceOptions)\n {\n const buffer = options.resource || new Float32Array(options.width * options.height * 4);\n let format = options.format;\n\n if (!format)\n {\n if (buffer instanceof Float32Array)\n {\n format = 'rgba32float';\n }\n else if (buffer instanceof Int32Array)\n {\n format = 'rgba32uint';\n }\n else if (buffer instanceof Uint32Array)\n {\n format = 'rgba32uint';\n }\n else if (buffer instanceof Int16Array)\n {\n format = 'rgba16uint';\n }\n else if (buffer instanceof Uint16Array)\n {\n format = 'rgba16uint';\n }\n else if (buffer instanceof Int8Array)\n {\n format = 'bgra8unorm';\n }\n else\n {\n format = 'bgra8unorm';\n }\n }\n\n super({\n ...options,\n resource: buffer,\n format,\n });\n }\n\n public static test(resource: any): resource is TypedArray | ArrayBuffer\n {\n return resource instanceof Int8Array\n || resource instanceof Uint8Array\n || resource instanceof Uint8ClampedArray\n || resource instanceof Int16Array\n || resource instanceof Uint16Array\n || resource instanceof Int32Array\n || resource instanceof Uint32Array\n || resource instanceof Float32Array;\n }\n}\n"],"names":[],"mappings":";;;;AAwBO,MAAM,0BAA0B,aAAA,CACvC;AAAA,EAKI,YAAY,OAAA,EACZ;AACI,IAAA,MAAM,MAAA,GAAS,QAAQ,QAAA,IAAY,IAAI,aAAa,OAAA,CAAQ,KAAA,GAAQ,OAAA,CAAQ,MAAA,GAAS,CAAC,CAAA;AACtF,IAAA,IAAI,SAAS,OAAA,CAAQ,MAAA;AAErB,IAAA,IAAI,CAAC,MAAA,EACL;AACI,MAAA,IAAI,kBAAkB,YAAA,EACtB;AACI,QAAA,MAAA,GAAS,aAAA;AAAA,MACb,CAAA,MAAA,IACS,kBAAkB,UAAA,EAC3B;AACI,QAAA,MAAA,GAAS,YAAA;AAAA,MACb,CAAA,MAAA,IACS,kBAAkB,WAAA,EAC3B;AACI,QAAA,MAAA,GAAS,YAAA;AAAA,MACb,CAAA,MAAA,IACS,kBAAkB,UAAA,EAC3B;AACI,QAAA,MAAA,GAAS,YAAA;AAAA,MACb,CAAA,MAAA,IACS,kBAAkB,WAAA,EAC3B;AACI,QAAA,MAAA,GAAS,YAAA;AAAA,MACb,CAAA,MAAA,IACS,kBAAkB,SAAA,EAC3B;AACI,QAAA,MAAA,GAAS,YAAA;AAAA,MACb,CAAA,MAEA;AACI,QAAA,MAAA,GAAS,YAAA;AAAA,MACb;AAAA,IACJ;AAEA,IAAA,KAAA,CAAM;AAAA,MACF,GAAG,OAAA;AAAA,MACH,QAAA,EAAU,MAAA;AAAA,MACV;AAAA,KACH,CAAA;AA3CL,IAAA,IAAA,CAAO,cAAA,GAAiB,QAAA;AAAA,EA4CxB;AAAA,EAEA,OAAc,KAAK,QAAA,EACnB;AACI,IAAA,OAAO,QAAA,YAAoB,SAAA,IACxB,QAAA,YAAoB,UAAA,IACpB,oBAAoB,iBAAA,IACpB,QAAA,YAAoB,UAAA,IACpB,QAAA,YAAoB,WAAA,IACpB,QAAA,YAAoB,UAAA,IACpB,QAAA,YAAoB,eACpB,QAAA,YAAoB,YAAA;AAAA,EAC3B;AACJ;AA7Da,iBAAA,CAEK,YAA+B,aAAA,CAAc,aAAA;;;;"}