laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
33 lines (32 loc) • 1.14 kB
JavaScript
import { LayaGL } from "../layagl/LayaGL";
export class BufferStateBase {
constructor() {
this._nativeVertexArrayObject = LayaGL.layaGPUInstance.createVertexArray();
}
bind() {
if (BufferStateBase._curBindedBufferState !== this) {
LayaGL.layaGPUInstance.bindVertexArray(this._nativeVertexArrayObject);
BufferStateBase._curBindedBufferState = this;
}
}
unBind() {
if (BufferStateBase._curBindedBufferState === this) {
LayaGL.layaGPUInstance.bindVertexArray(null);
BufferStateBase._curBindedBufferState = null;
}
else {
throw "BufferState: must call bind() function first.";
}
}
destroy() {
LayaGL.layaGPUInstance.deleteVertexArray(this._nativeVertexArrayObject);
}
bindForNative() {
LayaGL.instance.bindVertexArray(this._nativeVertexArrayObject);
BufferStateBase._curBindedBufferState = this;
}
unBindForNative() {
LayaGL.instance.bindVertexArray(null);
BufferStateBase._curBindedBufferState = null;
}
}