@babylonjs/core
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JavaScript
import { FrameGraphPostProcessTask } from "./postProcessTask.js";
import { ThinSSAO2PostProcess } from "../../../PostProcesses/thinSSAO2PostProcess.js";
/**
* @internal
*/
export class FrameGraphSSAO2Task extends FrameGraphPostProcessTask {
constructor(name, frameGraph, thinPostProcess) {
super(name, frameGraph, thinPostProcess || new ThinSSAO2PostProcess(name, frameGraph.scene));
this._currentCameraMode = -1;
}
getClassName() {
return "FrameGraphSSAO2Task";
}
record(skipCreationOfDisabledPasses = false) {
if (this.sourceTexture === undefined || this.depthTexture === undefined || this.normalTexture === undefined || this.camera === undefined) {
throw new Error(`FrameGraphSSAO2Task "${this.name}": sourceTexture, depthTexture, normalTexture and camera are required`);
}
this._currentCameraMode = this.camera.mode;
this.postProcess.updateEffect();
const pass = super.record(skipCreationOfDisabledPasses, (context) => {
this.postProcess.camera = this.camera;
if (this._currentCameraMode !== this.camera.mode) {
this._currentCameraMode = this.camera.mode;
this.postProcess.updateEffect();
}
context.setTextureSamplingMode(this.depthTexture, 2);
context.setTextureSamplingMode(this.normalTexture, 2);
}, (context) => {
context.bindTextureHandle(this._postProcessDrawWrapper.effect, "depthSampler", this.depthTexture);
context.bindTextureHandle(this._postProcessDrawWrapper.effect, "normalSampler", this.normalTexture);
});
pass.addDependencies([this.depthTexture]);
this.postProcess.textureWidth = this._sourceWidth;
this.postProcess.textureHeight = this._sourceHeight;
return pass;
}
}
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