@deck.gl/layers/typed/bitmap-layer/bitmap-layer-vertex.js

deck.gl core layers

export default `
#define SHADER_NAME bitmap-layer-vertex-shader

attribute vec2 texCoords;
attribute vec3 positions;
attribute vec3 positions64Low;

varying vec2 vTexCoord;
varying vec2 vTexPos;

uniform float coordinateConversion;

const vec3 pickingColor = vec3(1.0, 0.0, 0.0);

void main(void) {
  geometry.worldPosition = positions;
  geometry.uv = texCoords;
  geometry.pickingColor = pickingColor;

  gl_Position = project_position_to_clipspace(positions, positions64Low, vec3(0.0), geometry.position);
  DECKGL_FILTER_GL_POSITION(gl_Position, geometry);

  vTexCoord = texCoords;

  if (coordinateConversion < -0.5) {
    vTexPos = geometry.position.xy + project_uCommonOrigin.xy;
  } else if (coordinateConversion > 0.5) {
    vTexPos = geometry.worldPosition.xy;
  }

  vec4 color = vec4(0.0);
  DECKGL_FILTER_COLOR(color, geometry);
}
`;