| 1 | import { BUFFER_TYPE } from '@pixi/constants';
|
| 2 | import { Runner } from '@pixi/runner';
|
| 3 |
|
| 4 | let UID = 0;
|
| 5 | class Buffer {
|
| 6 | constructor(data, _static = true, index = false) {
|
| 7 | this.data = data || new Float32Array(1);
|
| 8 | this._glBuffers = {};
|
| 9 | this._updateID = 0;
|
| 10 | this.index = index;
|
| 11 | this.static = _static;
|
| 12 | this.id = UID++;
|
| 13 | this.disposeRunner = new Runner("disposeBuffer");
|
| 14 | }
|
| 15 | update(data) {
|
| 16 | if (data instanceof Array) {
|
| 17 | data = new Float32Array(data);
|
| 18 | }
|
| 19 | this.data = data || this.data;
|
| 20 | this._updateID++;
|
| 21 | }
|
| 22 | dispose() {
|
| 23 | this.disposeRunner.emit(this, false);
|
| 24 | }
|
| 25 | destroy() {
|
| 26 | this.dispose();
|
| 27 | this.data = null;
|
| 28 | }
|
| 29 | set index(value) {
|
| 30 | this.type = value ? BUFFER_TYPE.ELEMENT_ARRAY_BUFFER : BUFFER_TYPE.ARRAY_BUFFER;
|
| 31 | }
|
| 32 | get index() {
|
| 33 | return this.type === BUFFER_TYPE.ELEMENT_ARRAY_BUFFER;
|
| 34 | }
|
| 35 | static from(data) {
|
| 36 | if (data instanceof Array) {
|
| 37 | data = new Float32Array(data);
|
| 38 | }
|
| 39 | return new Buffer(data);
|
| 40 | }
|
| 41 | }
|
| 42 |
|
| 43 | export { Buffer };
|
| 44 |
|