declare const _default: "#version 300 es\n#define SHADER_NAME scatterplot-layer-vertex-shader\n\nin vec3 positions;\n\nin vec3 instancePositions;\nin vec3 instancePositions64Low;\nin float instanceRadius;\nin float instanceLineWidths;\nin vec4 instanceFillColors;\nin vec4 instanceLineColors;\nin vec3 instancePickingColors;\n\nout vec4 vFillColor;\nout vec4 vLineColor;\nout vec2 unitPosition;\nout float innerUnitRadius;\nout float outerRadiusPixels;\n\n\nvoid main(void) {\n  geometry.worldPosition = instancePositions;\n\n  // Multiply out radius and clamp to limits\n  outerRadiusPixels = clamp(\n    project_size_to_pixel(scatterplot.radiusScale * instanceRadius, scatterplot.radiusUnits),\n    scatterplot.radiusMinPixels, scatterplot.radiusMaxPixels\n  );\n  \n  // Multiply out line width and clamp to limits\n  float lineWidthPixels = clamp(\n    project_size_to_pixel(scatterplot.lineWidthScale * instanceLineWidths, scatterplot.lineWidthUnits),\n    scatterplot.lineWidthMinPixels, scatterplot.lineWidthMaxPixels\n  );\n\n  // outer radius needs to offset by half stroke width\n  outerRadiusPixels += scatterplot.stroked * lineWidthPixels / 2.0;\n  // Expand geometry to accomodate edge smoothing\n  float edgePadding = scatterplot.antialiasing ? (outerRadiusPixels + SMOOTH_EDGE_RADIUS) / outerRadiusPixels : 1.0;\n\n  // position on the containing square in [-1, 1] space\n  unitPosition = edgePadding * positions.xy;\n  geometry.uv = unitPosition;\n  geometry.pickingColor = instancePickingColors;\n\n  innerUnitRadius = 1.0 - scatterplot.stroked * lineWidthPixels / outerRadiusPixels;\n  \n  if (scatterplot.billboard) {\n    gl_Position = project_position_to_clipspace(instancePositions, instancePositions64Low, vec3(0.0), geometry.position);\n    DECKGL_FILTER_GL_POSITION(gl_Position, geometry);\n    vec3 offset = edgePadding * positions * outerRadiusPixels;\n    DECKGL_FILTER_SIZE(offset, geometry);\n    gl_Position.xy += project_pixel_size_to_clipspace(offset.xy);\n  } else {\n    vec3 offset = edgePadding * positions * project_pixel_size(outerRadiusPixels);\n    DECKGL_FILTER_SIZE(offset, geometry);\n    gl_Position = project_position_to_clipspace(instancePositions, instancePositions64Low, offset, geometry.position);\n    DECKGL_FILTER_GL_POSITION(gl_Position, geometry);\n  }\n\n  // Apply opacity to instance color, or return instance picking color\n  vFillColor = vec4(instanceFillColors.rgb, instanceFillColors.a * layer.opacity);\n  DECKGL_FILTER_COLOR(vFillColor, geometry);\n  vLineColor = vec4(instanceLineColors.rgb, instanceLineColors.a * layer.opacity);\n  DECKGL_FILTER_COLOR(vLineColor, geometry);\n}\n";
export default _default;
//# sourceMappingURL=scatterplot-layer-vertex.glsl.d.ts.map