setInputShader method

void setInputShader(
  1. String name,
  2. Image image
)

绑定子输入着色器(如被模糊的图层快照)。对应 setInputShader(name, shader)

Implementation

void setInputShader(String name, ui.Image image) {
  final i = samplerLayout[name];
  if (i == null) {
    throw ArgumentError('未知 sampler "$name",请在 samplerLayout 中登记其下标');
  }
  shader.setImageSampler(i, image);
}