@deck.gl/layers/dist/text-layer/multi-icon-layer/multi-icon-layer-fragment.glsl.d.ts

deck.gl core layers

declare const _default: "#version 300 es\n#define SHADER_NAME multi-icon-layer-fragment-shader\n\nprecision highp float;\n\nuniform sampler2D iconsTexture;\n\nin vec4 vColor;\nin vec2 vTextureCoords;\nin vec2 uv;\n\nout vec4 fragColor;\n\nvoid main(void) {\n  geometry.uv = uv;\n\n  if (!bool(picking.isActive)) {\n    float alpha = texture(iconsTexture, vTextureCoords).a;\n    vec4 color = vColor;\n\n    // if enable sdf (signed distance fields)\n    if (sdf.enabled) {\n      float distance = alpha;\n      alpha = smoothstep(sdf.buffer - sdf.gamma, sdf.buffer + sdf.gamma, distance);\n\n      if (sdf.outlineBuffer > 0.0) {\n        float inFill = alpha;\n        float inBorder = smoothstep(sdf.outlineBuffer - sdf.gamma, sdf.outlineBuffer + sdf.gamma, distance);\n        color = mix(sdf.outlineColor, vColor, inFill);\n        alpha = inBorder;\n      }\n    }\n\n    // Take the global opacity and the alpha from color into account for the alpha component\n    float a = alpha * color.a;\n    \n    if (a < icon.alphaCutoff) {\n      discard;\n    }\n\n    fragColor = vec4(color.rgb, a * layer.opacity);\n  }\n\n  DECKGL_FILTER_COLOR(fragColor, geometry);\n}\n";
export default _default;
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