我正在尝试了解ShaderMask的工作原理。如果我遵循ShaderMask文档中的示例here:ShaderMask(shaderCallback:(Rectbounds){returnRadialGradient(center:Alignment.topLeft,radius:1.0,colors:[Colors.yellow,Colors.deepOrange.shade900],tileMode:TileMode.mirror,).createShader(bounds);},child:constText('I’mburningthememories'),)我明白了:(Tex

我正在尝试了解ShaderMask的工作原理。如果我遵循ShaderMask文档中的示例here:ShaderMask(shaderCallback:(Rectbounds){returnRadialGradient(center:Alignment.topLeft,radius:1.0,colors:[Colors.yellow,Colors.deepOrange.shade900],tileMode:TileMode.mirror,).createShader(bounds);},child:constText('I’mburningthememories'),)我明白了:(Tex