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more FFI work

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This commit is contained in:
Nick Fisher
2023-09-29 17:58:12 +08:00
parent dd88c45536
commit e8ba136863
17 changed files with 927 additions and 414 deletions
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24
macos/Classes/SwiftPolyvoxFilamentPlugin.swift
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@@ -55,7 +55,8 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
instance.resources[resId] = nsData
let length = nsData.length
print("Resolved asset to file of length \(length) at path \(path!)")
return ResourceBuffer(data:nsData.bytes, size:UInt32(nsData.count), id:UInt32(resId))
return ResourceBuffer(data:nsData.bytes, size:Int64(nsData.length), id:UInt32(resId))
} catch {
print("ERROR LOADING RESOURCE")
}
@@ -160,8 +161,10 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
result([
unsafeBitCast(renderCallback, to:Int64.self), unsafeBitCast(Unmanaged.passUnretained(self), to:UInt64.self)])
case "createTexture":
let args = call.arguments as! Array<Int32>
createPixelBuffer(width:Int(args[0]), height:Int(args[1]))
let args = call.arguments as! [Any]
let width = UInt32(args[0] as! Int64)
let height = UInt32(args[1] as! Int64)
createPixelBuffer(width:Int(width), height:Int(height))
var cvret = CVMetalTextureCacheCreate(
kCFAllocatorDefault,
@@ -178,14 +181,19 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
cvMetalTextureCache!,
pixelBuffer!, nil,
MTLPixelFormat.bgra8Unorm,
Int(args[0]), Int(args[1]),
Int(width), Int(height),
0,
&cvMetalTexture);
metalTexture = CVMetalTextureGetTexture(cvMetalTexture!);
// createDisplayLink()
let pixelBufferAddress = Int(bitPattern:CVPixelBufferGetBaseAddress(pixelBuffer!));
let metalTextureAddress = Int(bitPattern:Unmanaged.passUnretained(metalTexture!).toOpaque())
result([self.flutterTextureId as! Any, pixelBufferAddress, metalTextureAddress])
let pixelBufferPtr = CVPixelBufferGetBaseAddress(pixelBuffer!);
let pixelBufferAddress = Int(bitPattern:pixelBufferPtr);
let metalTexturePtr = Unmanaged.passUnretained(metalTexture!).toOpaque()
let metalTextureAddress = Int(bitPattern:metalTexturePtr)
let callback = make_resource_loader(loadResource, freeResource, Unmanaged.passUnretained(self).toOpaque())
result([self.flutterTextureId as Any, nil, metalTextureAddress])
case "destroyTexture":
if(viewer != nil) {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Destroy the viewer before destroying the texture", details: nil))
@@ -217,7 +225,7 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
resize(width:Int32(width), height:Int32(height))
create_swap_chain(viewer, CVPixelBufferGetBaseAddress(pixelBuffer!), width, height)
let metalTextureId = Int(bitPattern:Unmanaged.passUnretained(metalTexture!).toOpaque())
create_render_target(viewer, UInt32(metalTextureId), width, height);
create_render_target(viewer, metalTextureId, width, height);
update_viewport_and_camera_projection(viewer, width, height, Float(args[2] as! Double))
rendering = true
print("Resized to \(args[0])x\(args[1])")