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

export default `\
#version 300 es
in vec3 positions;
in vec3 positions64Low;
in float weights;
out vec4 weightsTexture;

void main()
{
  weightsTexture = vec4(weights * weight.weightsScale, 0., 0., 1.);

  float radiusTexels = project_pixel_size(weight.radiusPixels) * weight.textureWidth / (weight.commonBounds.z - weight.commonBounds.x);
  gl_PointSize = radiusTexels * 2.;

  vec3 commonPosition = project_position(positions, positions64Low);

  // // map xy from commonBounds to [-1, 1]
  gl_Position.xy = (commonPosition.xy - weight.commonBounds.xy) / (weight.commonBounds.zw - weight.commonBounds.xy) ;
  gl_Position.xy = (gl_Position.xy * 2.) - (1.);
  gl_Position.w = 1.0;
}
`;