// deck.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

import type {ShaderModule} from '@luma.gl/shadertools';

const glslUniformBlock = `\
uniform scatterplotUniforms {
  float radiusScale;
  float radiusMinPixels;
  float radiusMaxPixels;
  float lineWidthScale;
  float lineWidthMinPixels;
  float lineWidthMaxPixels;
  float stroked;
  float filled;
  bool antialiasing;
  bool billboard;
  highp int radiusUnits;
  highp int lineWidthUnits;
} scatterplot;
`;

export type ScatterplotProps = {
  radiusScale: number;
  radiusMinPixels: number;
  radiusMaxPixels: number;
  lineWidthScale: number;
  lineWidthMinPixels: number;
  lineWidthMaxPixels: number;
  stroked: boolean;
  filled: boolean;
  antialiasing: boolean;
  billboard: boolean;
  radiusUnits: number;
  lineWidthUnits: number;
};

export const scatterplotUniforms = {
  name: 'scatterplot',
  vs: glslUniformBlock,
  fs: glslUniformBlock,
  source: '',
  uniformTypes: {
    radiusScale: 'f32',
    radiusMinPixels: 'f32',
    radiusMaxPixels: 'f32',
    lineWidthScale: 'f32',
    lineWidthMinPixels: 'f32',
    lineWidthMaxPixels: 'f32',
    stroked: 'f32',
    filled: 'f32',
    antialiasing: 'f32',
    billboard: 'f32',
    radiusUnits: 'i32',
    lineWidthUnits: 'i32'
  }
} as const satisfies ShaderModule<ScatterplotProps>;