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// Renderer.swift
import MetalKit
import SwiftUI

class Renderer: NSObject, MTKViewDelegate {
    var device: MTLDevice!
    var commandQueue: MTLCommandQueue!
    var pipelineState: MTLRenderPipelineState!
    var time: Float = 0.0

nbhasin2

// Shaders.metal
#include <metal_stdlib>
using namespace metal;

struct VertexOut {
    float4 position [[position]];
    float2 texCoords;
};

vertex VertexOut circle_vertex(uint vertexID [[vertex_id]]) {

nbhasin2

// Shaders.metal
#include <metal_stdlib>
using namespace metal;

struct VertexOut {
    float4 position [[position]];
    float2 texCoords;
};

nbhasin2

// Renderer.swift
import MetalKit
import SwiftUI

class Renderer: NSObject, MTKViewDelegate {
    var device: MTLDevice!
    var commandQueue: MTLCommandQueue!
    var pipelineState: MTLRenderPipelineState!
    var time: Float = 0.0

nbhasin2

// Shaders.metal
#include <metal_stdlib>
using namespace metal;

struct VertexOut {
    float4 position [[position]];
    float2 texCoords;
};

nbhasin2

import MetalKit
import SwiftUI

class Renderer: NSObject, MTKViewDelegate {
    var device: MTLDevice!
    var commandQueue: MTLCommandQueue!
    var pipelineState: MTLRenderPipelineState!
    var time: Float = 0.0

    init(device: MTLDevice) {

nbhasin2

// Renderer.swift
import MetalKit
import SwiftUI

class Renderer: NSObject, MTKViewDelegate {
    var device: MTLDevice!
    var commandQueue: MTLCommandQueue!
    var pipelineState: MTLRenderPipelineState!
    
    init(device: MTLDevice = MTLCreateSystemDefaultDevice()!) {

nbhasin2

#include <metal_stdlib>
using namespace metal;

struct VertexOut {
    float4 position [[position]];
    float2 texCoords;
};

vertex VertexOut circle_vertex(uint vertexID [[vertex_id]]) {
    float2 positions[4] = {

nbhasin2

#include <metal_stdlib>
using namespace metal;

struct VertexOut {
    float4 position [[position]];
    float2 texCoords;
};

vertex VertexOut circle_vertex(uint vertexID [[vertex_id]]) {
    float2 positions[4] = {

nbhasin2

// Renderer.swift
import MetalKit
import SwiftUI

class Renderer: NSObject, MTKViewDelegate {
    var device: MTLDevice!
    var commandQueue: MTLCommandQueue!
    var pipelineState: MTLRenderPipelineState!
    
    init(device: MTLDevice = MTLCreateSystemDefaultDevice()!) {