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chore: upgrade Swift interop gen

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This commit is contained in:
Nick Fisher
2024-09-28 17:59:05 +08:00
parent 3596723d3d
commit 767aa88930
10 changed files with 17833 additions and 71071 deletions
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4
thermion_flutter/thermion_flutter/macos/Classes/ThermionFlutterTexture.swift
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@@ -6,11 +6,11 @@ public class ThermionFlutterTexture : NSObject, FlutterTexture {
var flutterTextureId: Int64 = -1
var registry: FlutterTextureRegistry
var texture: ThermionDartTexture
var texture: ThermionTexture
init(registry:FlutterTextureRegistry, width:Int64, height:Int64) {
self.registry = registry
self.texture = ThermionDartTexture(width:width, height: height)
self.texture = ThermionTexture(width:width, height: height)
super.init()
self.flutterTextureId = registry.register(self)
}

98
thermion_flutter/thermion_flutter/macos/Classes/ThermionDartTexture.swift → thermion_flutter/thermion_flutter/macos/Classes/ThermionTexture.swift
View File

@@ -1,7 +1,7 @@
import Foundation
import GLKit
@objc public class ThermionDartTexture : NSObject {
@objc public class ThermionTextureSwift : NSObject {
public var pixelBuffer: CVPixelBuffer?
@@ -62,37 +62,6 @@ import GLKit
metalTexture = CVMetalTextureGetTexture(cvMetalTexture!)
let metalTexturePtr = Unmanaged.passRetained(metalTexture!).toOpaque()
metalTextureAddress = Int(bitPattern:metalTexturePtr)
// CVPixelBufferLockBaseAddress(pixelBuffer!, CVPixelBufferLockFlags(rawValue: 0))
// let bufferWidth = Int(CVPixelBufferGetWidth(pixelBuffer!))
// let bufferHeight = Int(CVPixelBufferGetHeight(pixelBuffer!))
// let bytesPerRow = CVPixelBufferGetBytesPerRow(pixelBuffer!)
// guard let baseAddress = CVPixelBufferGetBaseAddress(pixelBuffer!) else {
// return
// }
// for row in 0..<bufferHeight {
// var pixel = baseAddress + row * bytesPerRow
// for col in 0..<bufferWidth {
// let blue = pixel
// blue.storeBytes(of: 255, as: UInt8.self)
// let red = pixel + 1
// red.storeBytes(of: 0, as: UInt8.self)
// let green = pixel + 2
// green.storeBytes(of: 0, as: UInt8.self)
// let alpha = pixel + 3
// alpha.storeBytes(of: 255, as: UInt8.self)
// pixel += 4;
// }
// }
// CVPixelBufferUnlockBaseAddress(pixelBuffer!, CVPixelBufferLockFlags(rawValue: 0))
}
@objc public func destroyTexture() {
@@ -104,5 +73,70 @@ import GLKit
self.cvMetalTextureCache = nil
}
@objc public func fillColor() {
CVPixelBufferLockBaseAddress(pixelBuffer!, CVPixelBufferLockFlags(rawValue: 0))
let bufferWidth = Int(CVPixelBufferGetWidth(pixelBuffer!))
let bufferHeight = Int(CVPixelBufferGetHeight(pixelBuffer!))
let bytesPerRow = CVPixelBufferGetBytesPerRow(pixelBuffer!)
guard let baseAddress = CVPixelBufferGetBaseAddress(pixelBuffer!) else {
return
}
for row in 0..<bufferHeight {
var pixel = baseAddress + row * bytesPerRow
for col in 0..<bufferWidth {
let blue = pixel
blue.storeBytes(of: 255, as: UInt8.self)
let red = pixel + 1
red.storeBytes(of: 0, as: UInt8.self)
let green = pixel + 2
green.storeBytes(of: 0, as: UInt8.self)
let alpha = pixel + 3
alpha.storeBytes(of: 255, as: UInt8.self)
pixel += 4;
}
}
CVPixelBufferUnlockBaseAddress(pixelBuffer!, CVPixelBufferLockFlags(rawValue: 0))
}
@objc public func getTextureBytes() -> NSData? {
guard let texture = self.metalTexture else {
print("Metal texture is not available")
return nil
}
let width = texture.width
let height = texture.height
let bytesPerPixel = 4 // RGBA
let bytesPerRow = width * bytesPerPixel
let byteCount = bytesPerRow * height
var bytes = [UInt8](repeating: 0, count: byteCount)
let region = MTLRegionMake2D(0, 0, width, height)
texture.getBytes(&bytes, bytesPerRow: bytesPerRow, from: region, mipmapLevel: 0)
// Swizzle bytes from BGRA to RGBA
for i in stride(from: 0, to: byteCount, by: 4) {
let blue = bytes[i]
let green = bytes[i + 1]
let red = bytes[i + 2]
let alpha = bytes[i + 3]
bytes[i] = red
bytes[i + 1] = green
bytes[i + 2] = blue
bytes[i + 3] = alpha
}
// Convert Swift Data to Objective-C NSData
let nsData = Data(bytes: &bytes, count: byteCount) as NSData
return nsData
}
}