24 lines
685 B
Swift
24 lines
685 B
Swift
//
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// CIKernelExtension.swift
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// MyTransparentVideoExample
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//
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// Created by Quentin Fasquel on 22/03/2020.
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// Copyright © 2020 Quentin Fasquel. All rights reserved.
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//
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import CoreImage
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import Metal
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private func defaultMetalLibrary() throws -> Data {
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let url = Bundle.main.url(forResource: "default", withExtension: "metallib")!
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return try Data(contentsOf: url)
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}
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extension CIKernel {
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/// Init CI kernel with just a `functionName` directly from default metal library
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convenience init(functionName: String) throws {
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let metalLibrary = try defaultMetalLibrary()
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try self.init(functionName: functionName, fromMetalLibraryData: metalLibrary)
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}
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}
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