没有与参数列表匹配的构造函数 "SMAA::ExternalStorage::ExternalStorage"实例

[qq_40436860]

class SMAA {
    public:
        class ExternalStorage;

        enum Mode { MODE_SMAA_1X, MODE_SMAA_T2X, MODE_SMAA_S2X, MODE_SMAA_4X };
        enum Preset { PRESET_LOW, PRESET_MEDIUM, PRESET_HIGH, PRESET_ULTRA, PRESET_CUSTOM };
        enum Input { INPUT_LUMA, INPUT_COLOR, INPUT_DEPTH };

        /**
         * By default, two render targets will be created for storing
         * intermediate calculations. If you have spare render targets,
         * search for @EXTERNAL_STORAGE.
         */
		SMAA(ID3D10Device *device, int width, int height, 
			Preset preset = PRESET_HIGH,bool predication = false, bool reprojection = false,
			const ExternalStorage &storage=ExternalStorage());		//此处为错误部分
        ~SMAA();


        class ExternalStorage {
            public:
                ExternalStorage(ID3D10ShaderResourceView *edgesSRV=NULL,     //此处为错误部分的类
                                ID3D10RenderTargetView *edgesRTV=NULL,
                                ID3D10ShaderResourceView *weightsSRV=NULL,
                                ID3D10RenderTargetView *weightsRTV=NULL)
                    : edgesSRV(edgesSRV),
                      edgesRTV(edgesRTV), 
                      weightsSRV(weightsSRV),
                      weightsRTV(weightsRTV) {}
            ID3D10ShaderResourceView *edgesSRV, *weightsSRV;
            ID3D10RenderTargetView *edgesRTV, *weightsRTV;
        };