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[MetaballsKit] Add Memory file

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This commit is contained in:
Eryn Wells 2017-08-06 11:39:18 -07:00
parent aa48b29e21
commit cceb00dfe0
2 changed files with 21 additions and 0 deletions
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4
Metaballs.xcodeproj/project.pbxproj
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@ -22,6 +22,7 @@
C0BBE3AC1F2E941200E68524 /* Renderer.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0BBE3AB1F2E941200E68524 /* Renderer.swift */; };
C0BBE3AD1F30CD7E00E68524 /* MetalKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = C0BBE3A71F2E893A00E68524 /* MetalKit.framework */; };
C0CE7C001F362C3F001516B6 /* Geometry.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0CE7BFF1F362C3F001516B6 /* Geometry.swift */; };
C0DF1D791F3789DC0038B0A0 /* Memory.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0DF1D781F3789DC0038B0A0 /* Memory.swift */; };
/* End PBXBuildFile section */
/* Begin PBXContainerItemProxy section */
@ -62,6 +63,7 @@
C0BBE3A91F2E91D900E68524 /* Shaders.metal */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.metal; path = Shaders.metal; sourceTree = "<group>"; };
C0BBE3AB1F2E941200E68524 /* Renderer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Renderer.swift; sourceTree = "<group>"; };
C0CE7BFF1F362C3F001516B6 /* Geometry.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Geometry.swift; sourceTree = "<group>"; };
C0DF1D781F3789DC0038B0A0 /* Memory.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Memory.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */
@ -153,6 +155,7 @@
C0BBE38F1F2E81B600E68524 /* Info.plist */,
C0BBE3A31F2E81C700E68524 /* Metaballs.swift */,
C0CE7BFF1F362C3F001516B6 /* Geometry.swift */,
C0DF1D781F3789DC0038B0A0 /* Memory.swift */,
);
path = MetaballsKit;
sourceTree = "<group>";
@ -371,6 +374,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
C0DF1D791F3789DC0038B0A0 /* Memory.swift in Sources */,
C0BBE3A41F2E81C700E68524 /* Metaballs.swift in Sources */,
C0CE7C001F362C3F001516B6 /* Geometry.swift in Sources */,
);

17
MetaballsKit/Memory.swift Normal file
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@ -0,0 +1,17 @@
//
// Memory.swift
// Metaballs
//
// Created by Eryn Wells on 8/6/17.
// Copyright © 2017 Eryn Wells. All rights reserved.
//
import Foundation
extension UnsafeMutableRawPointer {
func writeAndAdvance<T>(value: inout T) -> UnsafeMutableRawPointer {
let stride = MemoryLayout.stride(ofValue: value)
copyBytes(from: &value, count: stride)
return advanced(by: stride)
}
}