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2.8 KiB
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1 line
2.8 KiB
Plaintext
{"version":3,"file":"GpuStateSystem.mjs","sources":["../../../../../src/rendering/renderers/gpu/state/GpuStateSystem.ts"],"sourcesContent":["import { ExtensionType } from '../../../../extensions/Extensions';\nimport { State } from '../../shared/state/State';\nimport { GpuBlendModesToPixi } from './GpuBlendModesToPixi';\n\nimport type { BLEND_MODES } from '../../shared/state/const';\nimport type { System } from '../../shared/system/System';\nimport type { GPU } from '../GpuDeviceSystem';\n\n/**\n * System plugin to the renderer to manage WebGL state machines.\n * @memberof rendering\n */\nexport class GpuStateSystem implements System\n{\n /** @ignore */\n public static extension = {\n type: [\n ExtensionType.WebGPUSystem,\n ],\n name: 'state',\n } as const;\n /**\n * State ID\n * @readonly\n */\n public stateId: number;\n\n /**\n * Polygon offset\n * @readonly\n */\n public polygonOffset: number;\n\n /**\n * Blend mode\n * @default 'none'\n * @readonly\n */\n public blendMode: BLEND_MODES;\n\n /** Whether current blend equation is different */\n protected _blendEq: boolean;\n\n /**\n * GL context\n * @member {WebGLRenderingContext}\n * @readonly\n */\n protected gpu: GPU;\n\n /**\n * Default WebGL State\n * @readonly\n */\n protected defaultState: State;\n\n constructor()\n {\n this.defaultState = new State();\n this.defaultState.blend = true;\n }\n\n protected contextChange(gpu: GPU): void\n {\n this.gpu = gpu;\n }\n\n /**\n * Gets the blend mode data for the current state\n * @param state - The state to get the blend mode from\n */\n public getColorTargets(state: State): GPUColorTargetState[]\n {\n const blend = GpuBlendModesToPixi[state.blendMode] || GpuBlendModesToPixi.normal;\n\n return [\n {\n format: 'bgra8unorm',\n writeMask: 0,\n blend,\n },\n ];\n }\n\n public destroy(): void\n {\n this.gpu = null;\n }\n}\n"],"names":[],"mappings":";;;;;AAYO,MAAM,cACb,CAAA;AAAA,EA2CI,WACA,GAAA;AACI,IAAK,IAAA,CAAA,YAAA,GAAe,IAAI,KAAM,EAAA,CAAA;AAC9B,IAAA,IAAA,CAAK,aAAa,KAAQ,GAAA,IAAA,CAAA;AAAA,GAC9B;AAAA,EAEU,cAAc,GACxB,EAAA;AACI,IAAA,IAAA,CAAK,GAAM,GAAA,GAAA,CAAA;AAAA,GACf;AAAA;AAAA;AAAA;AAAA;AAAA,EAMO,gBAAgB,KACvB,EAAA;AACI,IAAA,MAAM,KAAQ,GAAA,mBAAA,CAAoB,KAAM,CAAA,SAAS,KAAK,mBAAoB,CAAA,MAAA,CAAA;AAE1E,IAAO,OAAA;AAAA,MACH;AAAA,QACI,MAAQ,EAAA,YAAA;AAAA,QACR,SAAW,EAAA,CAAA;AAAA,QACX,KAAA;AAAA,OACJ;AAAA,KACJ,CAAA;AAAA,GACJ;AAAA,EAEO,OACP,GAAA;AACI,IAAA,IAAA,CAAK,GAAM,GAAA,IAAA,CAAA;AAAA,GACf;AACJ,CAAA;AAAA;AA5Ea,cAAA,CAGK,SAAY,GAAA;AAAA,EACtB,IAAM,EAAA;AAAA,IACF,aAAc,CAAA,YAAA;AAAA,GAClB;AAAA,EACA,IAAM,EAAA,OAAA;AACV,CAAA;;;;"} |