@deck.gl/layers/dist/icon-layer/icon-layer-fragment.glsl.js

deck.gl core layers

// deck.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
export default `\
#version 300 es
#define SHADER_NAME icon-layer-fragment-shader
precision highp float;
uniform sampler2D iconsTexture;
in float vColorMode;
in vec4 vColor;
in vec2 vTextureCoords;
in vec2 uv;
out vec4 fragColor;
void main(void) {
geometry.uv = uv;
vec4 texColor = texture(iconsTexture, vTextureCoords);
vec3 color = mix(texColor.rgb, vColor.rgb, vColorMode);
float a = texColor.a * layer.opacity * vColor.a;
if (a < icon.alphaCutoff) {
discard;
}
fragColor = vec4(color, a);
DECKGL_FILTER_COLOR(fragColor, geometry);
}
`;
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