maobo/cup_edit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

more FFI work

Browse Source
This commit is contained in:
Nick Fisher
2023-09-29 14:55:40 +08:00
parent a6506e6346
commit dd88c45536
10 changed files with 221 additions and 546 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
lib/filament_controller_ffi.dart
View File

@@ -103,15 +103,34 @@ class FilamentControllerFFI extends FilamentController {
}
size = ui.Size(width * _pixelRatio, height * _pixelRatio);
_textureId =
var textures =
await _channel.invokeMethod("createTexture", [size.width, size.height]);
var flutterTextureId = textures[0];
_textureId = flutterTextureId;
var pixelBuffer = textures[1] as int;
var nativeTexture = textures[2] as int;
var renderCallbackResult = await _channel.invokeMethod("getRenderCallback");
var renderCallback =
Pointer<NativeFunction<Void Function(Pointer<Void>)>>.fromAddress(
renderCallbackResult[0]);
var renderCallbackOwner =
Pointer<Void>.fromAddress(renderCallbackResult[1]);
var sharedContext = await _channel.invokeMethod("getSharedContext");
var loader = await _channel.invokeMethod("getResourceLoaderWrapper");
_viewer = _lib.create_filament_viewer_ffi(
Pointer<Void>.fromAddress(sharedContext ?? 0),
Pointer<ResourceLoaderWrapper>.fromAddress(loader));
Pointer<ResourceLoaderWrapper>.fromAddress(loader),
renderCallback,
renderCallbackOwner);
_lib.create_swap_chain(
_viewer!, Pointer<Void>.fromAddress(pixelBuffer), width, height);
_lib.create_render_target(_viewer!, nativeTexture, width, height);
_lib.update_viewport_and_camera_projection_ffi(
_viewer!, width, height, 1.0);