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18 changes: 14 additions & 4 deletions Engine/Core/Extensions/ModelIO/MDLTexture+Extension.swift
Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,21 @@ extension MDLTexture {
channelEncoding: .uInt8,
isCube: false)
}
func upload(device: MTLDevice) -> MTLTexture? {
func upload(device: MTLDevice,
usage: MTLTextureUsage = .shaderRead,
storageMode: MTLStorageMode = .shared,
generateMipMaps: Bool = true) -> MTLTexture? {
let loader = MTKTextureLoader(device: device)
let texture = try? loader.newTexture(texture: self,
options: [.generateMipmaps: true])
texture?.label = name
let options: [MTKTextureLoader.Option: Any] = [
.generateMipmaps: true,
.textureUsage: NSNumber(value: usage.rawValue),
.textureStorageMode: NSNumber(value: storageMode.rawValue)
]

guard let texture = try? loader.newTexture(texture: self, options: options) else {
return nil
}
texture.label = name
return texture
}
}
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