init

watchos_glsl Watch App/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

watchos_glsl Watch App/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,13 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "watchos",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

watchos_glsl Watch App/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

watchos_glsl Watch App/ContentView.swift

@@ -0,0 +1,29 @@
+//
+//  ContentView.swift
+//  watchos_glsl Watch App
+//
+//  Created by Beppe Vanrolleghem on 01/06/2024.
+//
+
+import SwiftUI
+import SceneKit
+struct ContentView: View {
+    var gameScene:SCNScene = SCNScene()
+    var cameraNode:SCNNode = SCNNode()
+    var shader:SCNTechnique = SCNTechnique(dictionary: ["program" : "./test.fsh"])!
+    var targetCreationTime:TimeInterval = 0
+    
+    var body: some View {
+        VStack {
+            SceneView(scene:gameScene, technique:shader)
+        }
+        .padding()
+    }
+}
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView()
+        
+    }
+}

watchos_glsl Watch App/Preview Content/Preview Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

watchos_glsl Watch App/test.fsh

@@ -0,0 +1,29 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+uniform vec2 u_resolution;
+uniform vec2 u_mouse;
+uniform float u_time;
+
+#define PI 3.14159265359
+
+const vec3 uAColor = vec3(.5,.5,.5);
+const vec3 uBColor = vec3(.5,.5,.5);
+const vec3 uCColor = vec3(1.,1.,1.);
+const vec3 uDColor = vec3(.0,.33,.67);
+
+//get colors from http://dev.thi.ng/gradients/
+vec3 cosPalette(float t) {
+  return uAColor + uBColor*cos(6.28318*(uCColor*t+uDColor));
+}
+
+
+void main() {
+  vec2 st = gl_FragCoord.xy/u_resolution;
+  vec3 color = vec3(0.0,0.0,0.0);
+  float alpha = 1.0;
+
+  
+
+  gl_FragColor = vec4(color, alpha);
+}

watchos_glsl Watch App/test1.metal

@@ -0,0 +1,33 @@
+//
+//  test1.metal
+//  watchos_glsl Watch App
+//
+//  Created by Beppe Vanrolleghem on 01/06/2024.
+//
+
+#include <metal_stdlib>
+using namespace metal;
+#include <SceneKit/scn_metal>
+
+struct Uniforms {
+    float2 resolution;
+    float time;
+};
+
+struct FragmentIn {
+    float4 position [[position]];
+    float2 st;
+};
+
+[[fragment]]
+float4 fragment_main(FragmentIn in [[stage_in]],
+                     constant Uniforms &uniforms [[buffer(0)]]) {
+    float3 color = float3(1.,.0,.0);
+    return float4(color, 1.);
+}
+
+[[stitchable]]
+half4 testfn(float2 position, half4 color) {
+    
+    return color;
+}

watchos_glsl Watch App/watchos_glslApp.swift

@@ -0,0 +1,17 @@
+//
+//  watchos_glslApp.swift
+//  watchos_glsl Watch App
+//
+//  Created by Beppe Vanrolleghem on 01/06/2024.
+//
+
+import SwiftUI
+
+@main
+struct watchos_glsl_Watch_AppApp: App {
+    var body: some Scene {
+        WindowGroup {
+            ContentView()
+        }
+    }
+}