File size: 1,111 Bytes
b797337 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | import { LinearFilter } from '../constants.js';
import { Texture } from './Texture.js';
class VideoTexture extends Texture {
constructor( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
super( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.isVideoTexture = true;
this.minFilter = minFilter !== undefined ? minFilter : LinearFilter;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.generateMipmaps = false;
const scope = this;
function updateVideo() {
scope.needsUpdate = true;
video.requestVideoFrameCallback( updateVideo );
}
if ( 'requestVideoFrameCallback' in video ) {
video.requestVideoFrameCallback( updateVideo );
}
}
clone() {
return new this.constructor( this.image ).copy( this );
}
update() {
const video = this.image;
const hasVideoFrameCallback = 'requestVideoFrameCallback' in video;
if ( hasVideoFrameCallback === false && video.readyState >= video.HAVE_CURRENT_DATA ) {
this.needsUpdate = true;
}
}
}
export { VideoTexture };
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