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5.1 KiB
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{"version":3,"file":"batcher.mjs","sources":["../../../src/frameloop/batcher.ts"],"sourcesContent":["import { MotionGlobalConfig } from \"motion-utils\"\nimport { stepsOrder } from \"./order\"\nimport { createRenderStep } from \"./render-step\"\nimport { Batcher, FrameData, Process, Steps } from \"./types\"\n\nconst maxElapsed = 40\n\nexport function createRenderBatcher(\n scheduleNextBatch: (callback: Function) => void,\n allowKeepAlive: boolean\n) {\n let runNextFrame = false\n let useDefaultElapsed = true\n\n const state: FrameData = {\n delta: 0.0,\n timestamp: 0.0,\n isProcessing: false,\n }\n\n const flagRunNextFrame = () => (runNextFrame = true)\n\n const steps = stepsOrder.reduce((acc, key) => {\n acc[key] = createRenderStep(\n flagRunNextFrame,\n allowKeepAlive ? key : undefined\n )\n return acc\n }, {} as Steps)\n\n const {\n setup,\n read,\n resolveKeyframes,\n preUpdate,\n update,\n preRender,\n render,\n postRender,\n } = steps\n\n const processBatch = () => {\n const useManualTiming = MotionGlobalConfig.useManualTiming\n const timestamp = useManualTiming\n ? state.timestamp\n : performance.now()\n runNextFrame = false\n\n if (!useManualTiming) {\n state.delta = useDefaultElapsed\n ? 1000 / 60\n : Math.max(Math.min(timestamp - state.timestamp, maxElapsed), 1)\n }\n\n state.timestamp = timestamp\n state.isProcessing = true\n\n // Unrolled render loop for better per-frame performance\n setup.process(state)\n read.process(state)\n resolveKeyframes.process(state)\n preUpdate.process(state)\n update.process(state)\n preRender.process(state)\n render.process(state)\n postRender.process(state)\n\n state.isProcessing = false\n\n if (runNextFrame && allowKeepAlive) {\n useDefaultElapsed = false\n scheduleNextBatch(processBatch)\n }\n }\n\n const wake = () => {\n runNextFrame = true\n useDefaultElapsed = true\n\n if (!state.isProcessing) {\n scheduleNextBatch(processBatch)\n }\n }\n\n const schedule = stepsOrder.reduce((acc, key) => {\n const step = steps[key]\n acc[key] = (process: Process, keepAlive = false, immediate = false) => {\n if (!runNextFrame) wake()\n\n return step.schedule(process, keepAlive, immediate)\n }\n return acc\n }, {} as Batcher)\n\n const cancel = (process: Process) => {\n for (let i = 0; i < stepsOrder.length; i++) {\n steps[stepsOrder[i]].cancel(process)\n }\n }\n\n return { schedule, cancel, state, steps }\n}\n"],"names":[],"mappings":";;;;AAKA,MAAM,UAAU,GAAG,EAAE;AAEf,SAAU,mBAAmB,CAC/B,iBAA+C,EAC/C,cAAuB,EAAA;IAEvB,IAAI,YAAY,GAAG,KAAK;IACxB,IAAI,iBAAiB,GAAG,IAAI;AAE5B,IAAA,MAAM,KAAK,GAAc;AACrB,QAAA,KAAK,EAAE,GAAG;AACV,QAAA,SAAS,EAAE,GAAG;AACd,QAAA,YAAY,EAAE,KAAK;KACtB;IAED,MAAM,gBAAgB,GAAG,OAAO,YAAY,GAAG,IAAI,CAAC;IAEpD,MAAM,KAAK,GAAG,UAAU,CAAC,MAAM,CAAC,CAAC,GAAG,EAAE,GAAG,KAAI;AACzC,QAAA,GAAG,CAAC,GAAG,CAAC,GAAG,gBAAgB,CACvB,gBAAgB,EAChB,cAAc,GAAG,GAAG,GAAG,SAAS,CACnC;AACD,QAAA,OAAO,GAAG;IACd,CAAC,EAAE,EAAW,CAAC;AAEf,IAAA,MAAM,EACF,KAAK,EACL,IAAI,EACJ,gBAAgB,EAChB,SAAS,EACT,MAAM,EACN,SAAS,EACT,MAAM,EACN,UAAU,GACb,GAAG,KAAK;IAET,MAAM,YAAY,GAAG,MAAK;AACtB,QAAA,MAAM,eAAe,GAAG,kBAAkB,CAAC,eAAe;QAC1D,MAAM,SAAS,GAAG;cACZ,KAAK,CAAC;AACR,cAAE,WAAW,CAAC,GAAG,EAAE;QACvB,YAAY,GAAG,KAAK;QAEpB,IAAI,CAAC,eAAe,EAAE;YAClB,KAAK,CAAC,KAAK,GAAG;kBACR,IAAI,GAAG;kBACP,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,SAAS,GAAG,KAAK,CAAC,SAAS,EAAE,UAAU,CAAC,EAAE,CAAC,CAAC;QACxE;AAEA,QAAA,KAAK,CAAC,SAAS,GAAG,SAAS;AAC3B,QAAA,KAAK,CAAC,YAAY,GAAG,IAAI;;AAGzB,QAAA,KAAK,CAAC,OAAO,CAAC,KAAK,CAAC;AACpB,QAAA,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC;AACnB,QAAA,gBAAgB,CAAC,OAAO,CAAC,KAAK,CAAC;AAC/B,QAAA,SAAS,CAAC,OAAO,CAAC,KAAK,CAAC;AACxB,QAAA,MAAM,CAAC,OAAO,CAAC,KAAK,CAAC;AACrB,QAAA,SAAS,CAAC,OAAO,CAAC,KAAK,CAAC;AACxB,QAAA,MAAM,CAAC,OAAO,CAAC,KAAK,CAAC;AACrB,QAAA,UAAU,CAAC,OAAO,CAAC,KAAK,CAAC;AAEzB,QAAA,KAAK,CAAC,YAAY,GAAG,KAAK;AAE1B,QAAA,IAAI,YAAY,IAAI,cAAc,EAAE;YAChC,iBAAiB,GAAG,KAAK;YACzB,iBAAiB,CAAC,YAAY,CAAC;QACnC;AACJ,IAAA,CAAC;IAED,MAAM,IAAI,GAAG,MAAK;QACd,YAAY,GAAG,IAAI;QACnB,iBAAiB,GAAG,IAAI;AAExB,QAAA,IAAI,CAAC,KAAK,CAAC,YAAY,EAAE;YACrB,iBAAiB,CAAC,YAAY,CAAC;QACnC;AACJ,IAAA,CAAC;IAED,MAAM,QAAQ,GAAG,UAAU,CAAC,MAAM,CAAC,CAAC,GAAG,EAAE,GAAG,KAAI;AAC5C,QAAA,MAAM,IAAI,GAAG,KAAK,CAAC,GAAG,CAAC;AACvB,QAAA,GAAG,CAAC,GAAG,CAAC,GAAG,CAAC,OAAgB,EAAE,SAAS,GAAG,KAAK,EAAE,SAAS,GAAG,KAAK,KAAI;AAClE,YAAA,IAAI,CAAC,YAAY;AAAE,gBAAA,IAAI,EAAE;YAEzB,OAAO,IAAI,CAAC,QAAQ,CAAC,OAAO,EAAE,SAAS,EAAE,SAAS,CAAC;AACvD,QAAA,CAAC;AACD,QAAA,OAAO,GAAG;IACd,CAAC,EAAE,EAAa,CAAC;AAEjB,IAAA,MAAM,MAAM,GAAG,CAAC,OAAgB,KAAI;AAChC,QAAA,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,UAAU,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YACxC,KAAK,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC,OAAO,CAAC;QACxC;AACJ,IAAA,CAAC;IAED,OAAO,EAAE,QAAQ,EAAE,MAAM,EAAE,KAAK,EAAE,KAAK,EAAE;AAC7C;;;;"} |