@protocol MTLBuffer; @interface MPSPolygonBuffer : NSObject <NSCopying, NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) id<MTLBuffer> vertexBuffer; @property (nonatomic) unsigned long long vertexBufferOffset; @property (retain, nonatomic) id<MTLBuffer> indexBuffer; @property (nonatomic) unsigned long long indexBufferOffset; @property (retain, nonatomic) id<MTLBuffer> maskBuffer; @property (nonatomic) unsigned long long maskBufferOffset; @property (nonatomic) unsigned long long polygonCount; + (id)polygonBuffer; - (id)init; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (id)description; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)validateWithVerticesPerPolygon:(unsigned long long)a0 vertexStride:(unsigned long long)a1 indexStride:(unsigned long long)a2; @end