three
Version:
JavaScript 3D library
46 lines (24 loc) • 936 B
JavaScript
import { Pass } from "../postprocessing/Pass.js";
var ClearPass = function ( clearColor, clearAlpha ) {
Pass.call( this );
this.needsSwap = false;
this.clearColor = ( clearColor !== undefined ) ? clearColor : 0x000000;
this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 0;
};
ClearPass.prototype = Object.assign( Object.create( Pass.prototype ), {
constructor: ClearPass,
render: function ( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
var oldClearColor, oldClearAlpha;
if ( this.clearColor ) {
oldClearColor = renderer.getClearColor().getHex();
oldClearAlpha = renderer.getClearAlpha();
renderer.setClearColor( this.clearColor, this.clearAlpha );
}
renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
renderer.clear();
if ( this.clearColor ) {
renderer.setClearColor( oldClearColor, oldClearAlpha );
}
}
} );
export { ClearPass };