Function processAttributeDefinition

docs/tests/v2/es6/js/sanddance.js:29804–29842

(line, textureMap)

function processAttributeDefinition(line, textureMap) {
  var samplerTextureMap = {};
  var attributeData = getAttributeDefinition(line);

  if (!attributeData) {
    return null;
  }

  var type = attributeData.type,
      name = attributeData.name;

  if (name && textureMap[name]) {
    var updatedLine = "// ".concat(line, " => Replaced by Transform with a sampler");

    var _getSamplerDecleratio = getSamplerDeclerations(name),
        samplerName = _getSamplerDecleratio.samplerName,
        sizeName = _getSamplerDecleratio.sizeName,
        uniformDeclerations = _getSamplerDecleratio.uniformDeclerations;

    var channels = (0, _src.typeToChannelSuffix)(type);
    var sampleInstruction = "  ".concat(type, " ").concat(name, " = transform_getInput(").concat(samplerName, ", ").concat(sizeName, ").").concat(channels, ";\n");
    samplerTextureMap[samplerName] = name;
    var inject = {
      'vs:#decl': uniformDeclerations,
      'vs:#main-start': sampleInstruction
    }; // samplerNameMap

    return {
      // update vertex shader line.
      updatedLine: updatedLine,
      // inject object with sampler instructions.
      inject: inject,
      // sampler name to texture name map
      samplerTextureMap: samplerTextureMap
    };
  }

  return null;
}
},{"assert":"azYr","../shadertools/src":"H4AH"}],"TTgu":[function(require,module,exports) {

"use strict";