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make swapChain an optional parameter when calling capture() (if not specified, first swapchain will be used)

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This commit is contained in:
Nick Fisher
2025-04-16 17:16:21 +08:00
parent c3e583ac5a
commit aeb644cf16
1 changed files with 12 additions and 5 deletions
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17
thermion_dart/lib/src/viewer/src/ffi/src/ffi_filament_app.dart
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@@ -2,7 +2,6 @@ import 'dart:async';
import 'dart:io'; import 'dart:io';
import 'dart:typed_data'; import 'dart:typed_data';
import 'package:thermion_dart/src/filament/src/engine.dart';
import 'package:thermion_dart/src/filament/src/scene.dart'; import 'package:thermion_dart/src/filament/src/scene.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/callbacks.dart'; import 'package:thermion_dart/src/viewer/src/ffi/src/callbacks.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/ffi_asset.dart'; import 'package:thermion_dart/src/viewer/src/ffi/src/ffi_asset.dart';
@@ -504,8 +503,6 @@ class FFIFilamentApp extends FilamentApp<Pointer> {
/// ///
@override @override
Future render() async { Future render() async {
// await withVoidCallback(
// (cb) => RenderTicker_renderRenderThread(renderTicker, 0, cb));
final swapchain = _swapChains.keys.first; final swapchain = _swapChains.keys.first;
final view = _swapChains[swapchain]!.first; final view = _swapChains[swapchain]!.first;
await withBoolCallback((cb) { await withBoolCallback((cb) {
@@ -666,16 +663,26 @@ class FFIFilamentApp extends FilamentApp<Pointer> {
/// ///
/// ///
/// ///
Future<List<(View, Uint8List)>> capture(covariant FFISwapChain swapChain, Future<List<(View, Uint8List)>> capture(covariant FFISwapChain? swapChain,
{covariant FFIView? view, {covariant FFIView? view,
bool captureRenderTarget = false, bool captureRenderTarget = false,
PixelDataFormat pixelDataFormat = PixelDataFormat.RGBA, PixelDataFormat pixelDataFormat = PixelDataFormat.RGBA,
PixelDataType pixelDataType = PixelDataType.FLOAT, PixelDataType pixelDataType = PixelDataType.FLOAT,
Future Function(View)? beforeRender}) async { Future Function(View)? beforeRender}) async {
if (swapChain == null) {
if (_swapChains.isEmpty) {
throw Exception("No swapchains registered");
}
if (_swapChains.length > 1) {
throw Exception(
"When multiple swapchains have been registered, you must pass the swapchain you wish to capture.");
}
swapChain = _swapChains.keys.first;
}
await updateRenderOrder(); await updateRenderOrder();
await withBoolCallback((cb) { await withBoolCallback((cb) {
Renderer_beginFrameRenderThread(renderer, swapChain.swapChain, 0, cb); Renderer_beginFrameRenderThread(renderer, swapChain!.swapChain, 0, cb);
}); });
final views = <FFIView>[]; final views = <FFIView>[];
if (view != null) { if (view != null) {