Function getWebGLShaderAttributes

src/webgl/utils.js:378–399

(shader, gl)

}

export function getWebGLShaderAttributes(shader, gl) {
  const attributes = {};

  const numAttributes = gl.getProgramParameter(
    shader._glProgram,
    gl.ACTIVE_ATTRIBUTES,
  );
  for (let i = 0; i < numAttributes; ++i) {
    const attributeInfo = gl.getActiveAttrib(shader._glProgram, i);
    const name = attributeInfo.name;
    const location = gl.getAttribLocation(shader._glProgram, name);
    const attribute = {};
    attribute.name = name;
    attribute.location = location;
    attribute.index = i;
    attribute.type = attributeInfo.type;
    attribute.size = attributeInfo.size;
    attributes[name] = attribute;
  }

  return attributes;
}

export function populateGLSLHooks(shader, src, shaderType) {
  const main = "void main";