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Fix runtime errors

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daemyung jang 2022-04-05 00:11:08 +09:00
parent 6e21d3a9e9
commit 6afaf3062c
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GPG Key ID: 44160C9958A9C67B
3 changed files with 3 additions and 9 deletions
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4
19-shadows/starter/Shadows.playground/Pages/1. Hard Shadows.xcplaygroundpage/Sources/Renderer.swift
View File

@ -17,9 +17,7 @@ public class Renderer: NSObject, MTKViewDelegate {
device = MTLCreateSystemDefaultDevice() device = MTLCreateSystemDefaultDevice()
queue = device!.makeCommandQueue() queue = device!.makeCommandQueue()
do { do {
guard let path = Bundle.main.path(forResource: "Shaders", ofType: "metal") else { fatalError() } let library = device.makeDefaultLibrary()!
let input = try String(contentsOfFile: path, encoding: String.Encoding.utf8)
let library = try device.makeLibrary(source: input, options: nil)
guard let kernel = library.makeFunction(name: "compute") else { fatalError() } guard let kernel = library.makeFunction(name: "compute") else { fatalError() }
pipelineState = try device.makeComputePipelineState(function: kernel) pipelineState = try device.makeComputePipelineState(function: kernel)
} catch let e { } catch let e {

4
19-shadows/starter/Shadows.playground/Pages/2. Soft Shadows.xcplaygroundpage/Sources/Renderer.swift
View File

@ -17,9 +17,7 @@ public class Renderer: NSObject, MTKViewDelegate {
device = MTLCreateSystemDefaultDevice() device = MTLCreateSystemDefaultDevice()
queue = device!.makeCommandQueue() queue = device!.makeCommandQueue()
do { do {
guard let path = Bundle.main.path(forResource: "Shaders", ofType: "metal") else { fatalError() } let library = device.makeDefaultLibrary()!
let input = try String(contentsOfFile: path, encoding: String.Encoding.utf8)
let library = try device.makeLibrary(source: input, options: nil)
guard let kernel = library.makeFunction(name: "compute") else { fatalError() } guard let kernel = library.makeFunction(name: "compute") else { fatalError() }
pipelineState = try device.makeComputePipelineState(function: kernel) pipelineState = try device.makeComputePipelineState(function: kernel)
} catch let e { } catch let e {

4
19-shadows/starter/Shadows.playground/Pages/3. Ambient Occlusion.xcplaygroundpage/Sources/Renderer.swift
View File

@ -17,9 +17,7 @@ public class Renderer: NSObject, MTKViewDelegate {
device = MTLCreateSystemDefaultDevice() device = MTLCreateSystemDefaultDevice()
queue = device!.makeCommandQueue() queue = device!.makeCommandQueue()
do { do {
guard let path = Bundle.main.path(forResource: "Shaders", ofType: "metal") else { fatalError() } let library = device.makeDefaultLibrary()!
let input = try String(contentsOfFile: path, encoding: String.Encoding.utf8)
let library = try device.makeLibrary(source: input, options: nil)
guard let kernel = library.makeFunction(name: "compute") else { fatalError() } guard let kernel = library.makeFunction(name: "compute") else { fatalError() }
pipelineState = try device.makeComputePipelineState(function: kernel) pipelineState = try device.makeComputePipelineState(function: kernel)
} catch let e { } catch let e {