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more shaders

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neon443
2025-08-25 16:56:33 +01:00
parent a1d8edfb59
commit 0a0d9cea9a
2 changed files with 45 additions and 24 deletions
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16
ShhShell/Terminal/CRT.metal
View File

@@ -6,9 +6,25 @@
// //
#include <metal_stdlib> #include <metal_stdlib>
#include <SwiftUI/SwiftUI_Metal.h>
using namespace metal; using namespace metal;
//learning shaders stuff here //learning shaders stuff here
[[ stitchable ]] half4 loupe(float2 pos, SwiftUI::Layer layer, float2 size, float2 touch) {
float maxDist = 0.1;
float2 uv = pos/size;
float2 center = touch/size;
float2 delta = uv-center;
float aspectRatio = size.x/size.y;
float dist = (delta.x * delta.x) + (delta.y * delta.y) / aspectRatio;
float totalZoom = 1;
if(dist < maxDist) {
totalZoom /= 2;
}
float2 newPos = delta * totalZoom + center;
return layer.sample(newPos*size);
}
[[ stitchable ]] float2 waveFlag(float2 pos, float time, float2 size) { [[ stitchable ]] float2 waveFlag(float2 pos, float time, float2 size) {
float2 distance = pos/size; float2 distance = pos/size;
pos.y += sin(time*5 + pos.x/20) * 5 * distance.x; pos.y += sin(time*5 + pos.x/20) * 5 * distance.x;

53
ShhShell/Views/Settings/SettingsView.swift
View File

@@ -15,6 +15,7 @@ struct SettingsView: View {
@State private var blinkCursor: Int = 0 @State private var blinkCursor: Int = 0
@State var blinkTimer: Timer? @State var blinkTimer: Timer?
@State private var start = Date.now @State private var start = Date.now
@State private var touch = CGPoint.zero
func startBlinkingIfNeeded() { func startBlinkingIfNeeded() {
if hostsManager.settings.cursorType.blink { if hostsManager.settings.cursorType.blink {
@@ -42,19 +43,20 @@ struct SettingsView: View {
Section("Shaded") { Section("Shaded") {
TimelineView(.animation) { tl in TimelineView(.animation) { tl in
let time = start.distance(to: tl.date) let time = start.distance(to: tl.date)
// Image(systemName: "figure.walk.circle") // Image(systemName: "figure.walk.circle")
// .font(.system(size: 300)) // .font(.system(size: 300))
// .foregroundStyle(.blue) // .foregroundStyle(.blue)
// .distortionEffect( // .distortionEffect(
// ShaderLibrary.wave( // ShaderLibrary.wave(
// .float(time) // .float(time)
// ), // ),
// maxSampleOffset: .zero // maxSampleOffset: .zero
// ) // )
Image(systemName: "square.and.arrow.up") Rectangle()
.font(.system(size: 300)) .frame(width: 200, height: 100)
.padding(.vertical, 20)
.foregroundStyle(.red) .foregroundStyle(.red)
.drawingGroup() .compositingGroup()
.visualEffect { .visualEffect {
content, content,
proxy in proxy in
@@ -63,22 +65,25 @@ struct SettingsView: View {
.float(time), .float(time),
.float2(proxy.size) .float2(proxy.size)
), ),
maxSampleOffset: .zero maxSampleOffset: CGSize(width: 0, height: 40)
) )
} }
.border(.red) .gesture(
DragGesture(minimumDistance: 0)
.onChanged { touch = $0.location}
)
} }
} }
Section("Shaded") { Section("Shaded") {
TimelineView(.animation) { tl in TimelineView(.animation) { tl in
let time = start.distance(to: tl.date) let time = start.distance(to: tl.date)
// Image(systemName: "figure.walk.circle") // Image(systemName: "figure.walk.circle")
// .font(.system(size: 300)) // .font(.system(size: 300))
// .foregroundStyle(.blue) // .foregroundStyle(.blue)
// .colorEffect(ShaderLibrary.rainbow( // .colorEffect(ShaderLibrary.rainbow(
// .float(time) // .float(time)
// )) // ))
} }
} }
Section("Original") { Section("Original") {
@@ -102,7 +107,7 @@ struct SettingsView: View {
) )
} }
} }
Section("Cursor") { Section("Cursor") {
HStack(spacing: 20) { HStack(spacing: 20) {
Text("neon443") Text("neon443")
@@ -128,7 +133,7 @@ struct SettingsView: View {
.padding(.top, 36) .padding(.top, 36)
} }
} }
// .padding(.leading, 248) // .padding(.leading, 248)
.onChange(of: hostsManager.settings.cursorType.blink) { _ in .onChange(of: hostsManager.settings.cursorType.blink) { _ in
startBlinkingIfNeeded() startBlinkingIfNeeded()
} }
@@ -215,7 +220,7 @@ struct SettingsView: View {
hostsManager.saveSettings() hostsManager.saveSettings()
} }
} }
} }
} }
#Preview { #Preview {