@lightningjs/sdk
Version:
The Lightning-SDK helps you build great Lightning-based TV apps!
33 lines (29 loc) • 1.07 kB
JavaScript
/*
* If not stated otherwise in this file or this component's LICENSE file the
* following copyright and licenses apply:
*
* Copyright 2020 Metrological
*
* 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 ColorShift from './ColorShift'
export default class MonochromacyShader extends ColorShift {}
MonochromacyShader.fragmentShaderSource = `
${ColorShift.before}
vec4 filter( vec4 color )
{
float grey = dot(color.rgb, vec3(0.299, 0.587, 0.114));
return vec4(vec3(grey, grey, grey), 1.0 );
}
${ColorShift.after}
`