@lightningtv/renderer
Version:
Lightning 3 Renderer
38 lines • 1.47 kB
JavaScript
/*
* If not stated otherwise in this file or this component's LICENSE file the
* following copyright and licenses apply:
*
* Copyright 2023 Comcast Cable Communications Management, LLC.
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { assertTruthy } from '../../../utils.js';
import { WebGlCtxTexture } from './WebGlCtxTexture.js';
export class WebGlCtxSubTexture extends WebGlCtxTexture {
constructor(glw, memManager, textureSource) {
super(glw, memManager, textureSource);
}
async onLoadRequest() {
const props = this.textureSource.textureData;
assertTruthy(props, 'SubTexture must have texture data');
if (props.data instanceof Uint8Array) {
// its a 1x1 Color Texture
return { width: 1, height: 1 };
}
return {
width: props.data?.width || 0,
height: props.data?.height || 0,
};
}
}
//# sourceMappingURL=WebGlCtxSubTexture.js.map