cookie-traceability/src/lib/flowmap/layers/FlowLinesLayer/FlowLinesLayerFragment.glsl.ts
/* eslint-disable import/no-anonymous-default-export */
/*
* Copyright 2022 FlowmapBlue
* Copyright 2018-2020 Teralytics, modified by FlowmapBlue
*
* 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.
*
*/
export default `\
#define SHADER_NAME flow-line-layer-fragment-shader
precision highp float;
varying vec4 vColor;
varying vec2 uv;
void main(void) {
if (vColor.a == 0.0) {
discard;
}
geometry.uv = uv;
gl_FragColor = vColor;
DECKGL_FILTER_COLOR(gl_FragColor, geometry);
}
`;