/
ViewerRenderManager.ts
71 lines (63 loc) · 3.18 KB
/
ViewerRenderManager.ts
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import {IRenderTarget, RenderManager} from '../rendering'
import {HalfFloatType, LinearMipMapLinearFilter, NoColorSpace, RGBM16ColorSpace, UnsignedByteType} from 'three'
import {IRenderManagerEvent, IRenderManagerOptions} from '../core'
import {ExtendedRenderPass, ScreenPass, TViewerScreenShader} from '../postprocessing'
import {uiFolderContainer} from 'uiconfig.js'
import {MaterialExtension} from '../materials'
import {onChange3} from 'ts-browser-helpers'
export interface ViewerRenderManagerOptions extends IRenderManagerOptions {
rgbm?: boolean,
msaa?: boolean | number,
depthBuffer?: boolean,
zPrepass?: boolean,
screenShader?: TViewerScreenShader
}
@uiFolderContainer('Render Manager')
export class ViewerRenderManager extends RenderManager<IRenderManagerEvent, 'gbufferUnpackExtensionChanged'> {
readonly rgbm: boolean
readonly msaa: boolean | number
readonly depthBuffer: boolean
readonly zPrepass: boolean
readonly renderPass: ExtendedRenderPass
readonly screenPass: ScreenPass
constructor({rgbm = true, msaa = false, depthBuffer = false, ...options}: ViewerRenderManagerOptions) {
super({
...options,
targetOptions: {
samples: msaa ? typeof msaa !== 'number' ? 4 : msaa : 0,
colorSpace: rgbm ? RGBM16ColorSpace : NoColorSpace,
type: rgbm ? UnsignedByteType : HalfFloatType,
depthBuffer: depthBuffer,
generateMipmaps: msaa ? true : undefined, // todo: hack for now, fix blurTransmissionTarget in ExtendedRenderPass
minFilter: msaa ? LinearMipMapLinearFilter : undefined, // todo: hack for now, fix blurTransmissionTarget in ExtendedRenderPass
},
})
this.rgbm = rgbm
this.msaa = msaa && this.isWebGL2
this.depthBuffer = depthBuffer
this.zPrepass = options.zPrepass || false
let doTransmissionFix = true // const for debugging, todo could be made into a static prop maybe?
if (!this._renderer.userData) {
doTransmissionFix = false
this._renderer.userData = {__isIWebGLRenderer: true}
}
this._renderer.userData.renderTransmissionPass = !doTransmissionFix // hack. used in WebGLRenderer.js
this.renderPass = new ExtendedRenderPass(this)
this.screenPass = new ScreenPass(options.screenShader || '')
this.registerPass(this.renderPass)
this.registerPass(this.screenPass)
}
/**
* Reference to the gbuffer target, if it exists. This can be set by plugins like {@link DepthBufferPlugin}, {@link GBufferPlugin}
*/
gbufferTarget: IRenderTarget | undefined
/**
* The extension that can be used to upload and unpack the values in gbuffer target(s), if it exists. This can be set by plugins like {@link DepthBufferPlugin}, {@link GBufferPlugin}
* Note: this should not be changed after set by some plugin.
*/
@onChange3(ViewerRenderManager.prototype._gbufferUnpackExtensionChanged)
gbufferUnpackExtension: MaterialExtension | undefined
private _gbufferUnpackExtensionChanged(params: any) {
this.dispatchEvent({type: 'gbufferUnpackExtensionChanged', ...params})
}
}