https://github.com/audulus/mslview

Shadertoy-style SwiftUI view
https://github.com/audulus/mslview

ios macos metal swiftui

Last synced: about 1 month ago
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Shadertoy-style SwiftUI view

• Host: GitHub
• URL: https://github.com/audulus/mslview
• Owner: audulus
• License: mit
• Created: 2022-02-14T15:44:23.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2022-03-04T20:25:35.000Z (about 3 years ago)
• Last Synced: 2025-04-15T13:58:05.402Z (about 1 month ago)
• Topics: ios, macos, metal, swiftui
• Language: Swift
• Homepage:
• Size: 35.2 KB
• Stars: 50
• Watchers: 2
• Forks: 5
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# MSLView

![build status](https://github.com/audulus/MSLView/actions/workflows/build.yml/badge.svg)



SwiftUI view for Shadertoy-style MSL shaders

```Swift

import MSLView

struct Constants {

    var r: Float

}

struct ContentView: View {

    @State var constants = Constants(r: 0)

    let shader = """

        struct Constants {

            float r;

        };

        fragment float4 mainImage(FragmentIn input [[stage_in]],

                               constant Constants& c,

                               constant uint2& viewSize) {

            return float4(c.r,

                          input.position.x/viewSize.x,

                          input.position.y/viewSize.y,1);

        }

        """

    var body: some View {

        VStack {

            MSLView(shader: shader, constants: constants)

            HStack {

                Slider(value: $constants.r)

                Text("\(constants.r)")

            }.padding()

        }

    }

}

```