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initial commit

This commit is contained in:
Marius Horga 2016-11-26 22:59:37 +02:00
parent 04968efaed
commit 959623e0e3
4 changed files with 28 additions and 16 deletions
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20
ch07/chapter07.xcodeproj/project.pbxproj
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@ -35,6 +35,16 @@
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
297F43081DEA2E3400638FC8 /* Supporting files */ = {
isa = PBXGroup;
children = (
29D8782F1C84D2B0007B5F17 /* Main.storyboard */,
29D878321C84D2B0007B5F17 /* Info.plist */,
29D878291C84D2B0007B5F17 /* AppDelegate.swift */,
);
name = "Supporting files";
sourceTree = "<group>";
};
29D8781D1C84D2B0007B5F17 = {
isa = PBXGroup;
children = (
@ -57,9 +67,7 @@
29D878381C84D309007B5F17 /* MetalView.swift */,
29B186251C84FF5800E9C0AA /* MathUtils.swift */,
29D8783A1C84D335007B5F17 /* Shaders.metal */,
29D8782F1C84D2B0007B5F17 /* Main.storyboard */,
29D878321C84D2B0007B5F17 /* Info.plist */,
29D878291C84D2B0007B5F17 /* AppDelegate.swift */,
297F43081DEA2E3400638FC8 /* Supporting files */,
);
path = chapter07;
sourceTree = "<group>";
@ -91,7 +99,7 @@
isa = PBXProject;
attributes = {
LastSwiftUpdateCheck = 0720;
LastUpgradeCheck = 0800;
LastUpgradeCheck = 0810;
ORGANIZATIONNAME = "Marius Horga";
TargetAttributes = {
29D878251C84D2B0007B5F17 = {
@ -168,8 +176,10 @@
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INFINITE_RECURSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_SUSPICIOUS_MOVE = YES;
CLANG_WARN_UNREACHABLE_CODE = YES;
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
CODE_SIGN_IDENTITY = "-";
@ -212,8 +222,10 @@
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INFINITE_RECURSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_SUSPICIOUS_MOVE = YES;
CLANG_WARN_UNREACHABLE_CODE = YES;
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
CODE_SIGN_IDENTITY = "-";

BIN
ch07/chapter07.xcodeproj/project.xcworkspace/xcuserdata/marius.xcuserdatad/UserInterfaceState.xcuserstate generated
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2
ch07/chapter07.xcodeproj/xcuserdata/marius.xcuserdatad/xcschemes/chapter07.xcscheme
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@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "0800"
LastUpgradeVersion = "0810"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"

22
ch07/chapter07/MetalView.swift
View File

@ -23,27 +23,27 @@ class MetalView: MTKView {
func createBuffers() {
device = MTLCreateSystemDefaultDevice()!
commandQueue = device!.newCommandQueue()
commandQueue = device!.makeCommandQueue()
let vertex_data = [Vertex(position: [-1.0, -1.0, 0.0, 1.0], color: [1, 0, 0, 1]),
Vertex(position: [ 1.0, -1.0, 0.0, 1.0], color: [0, 1, 0, 1]),
Vertex(position: [ 0.0, 1.0, 0.0, 1.0], color: [0, 0, 1, 1])
]
vertexBuffer = device!.newBuffer(withBytes: vertex_data, length: sizeof(Vertex.self) * 3, options:[])
uniformBuffer = device!.newBuffer(withLength: sizeof(Float.self) * 16, options: [])
vertexBuffer = device!.makeBuffer(bytes: vertex_data, length: MemoryLayout<Vertex>.size * 3, options:[])
uniformBuffer = device!.makeBuffer(length: MemoryLayout<Float>.size * 16, options: [])
let bufferPointer = uniformBuffer.contents()
memcpy(bufferPointer, Matrix().modelMatrix(Matrix()).m, sizeof(Float.self) * 16)
memcpy(bufferPointer, Matrix().modelMatrix(Matrix()).m, MemoryLayout<Float>.size * 16)
}
func registerShaders() {
let library = device!.newDefaultLibrary()!
let vertex_func = library.newFunction(withName: "vertex_func")
let frag_func = library.newFunction(withName: "fragment_func")
let vertex_func = library.makeFunction(name: "vertex_func")
let frag_func = library.makeFunction(name: "fragment_func")
let rpld = MTLRenderPipelineDescriptor()
rpld.vertexFunction = vertex_func
rpld.fragmentFunction = frag_func
rpld.colorAttachments[0].pixelFormat = .bgra8Unorm
do {
try rps = device!.newRenderPipelineState(with: rpld)
try rps = device!.makeRenderPipelineState(descriptor: rpld)
} catch let error {
self.print("\(error)")
}
@ -51,14 +51,14 @@ class MetalView: MTKView {
override func draw(_ dirtyRect: NSRect) {
super.draw(dirtyRect)
if let rpd = currentRenderPassDescriptor, drawable = currentDrawable {
if let rpd = currentRenderPassDescriptor, let drawable = currentDrawable {
rpd.colorAttachments[0].clearColor = MTLClearColorMake(0.5, 0.5, 0.5, 1.0)
let commandBuffer = device!.newCommandQueue().commandBuffer()
let commandEncoder = commandBuffer.renderCommandEncoder(with: rpd)
let commandBuffer = device!.makeCommandQueue().makeCommandBuffer()
let commandEncoder = commandBuffer.makeRenderCommandEncoder(descriptor: rpd)
commandEncoder.setRenderPipelineState(rps!)
commandEncoder.setVertexBuffer(vertexBuffer, offset: 0, at: 0)
commandEncoder.setVertexBuffer(uniformBuffer, offset: 0, at: 1)
commandEncoder.drawPrimitives(.triangle, vertexStart: 0, vertexCount: 3, instanceCount: 1)
commandEncoder.drawPrimitives(type: .triangle, vertexStart: 0, vertexCount: 3, instanceCount: 1)
commandEncoder.endEncoding()
commandBuffer.present(drawable)
commandBuffer.commit()