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feat!: big refactor to support multiple swapchains

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This commit is contained in:
Nick Fisher
2024-09-27 18:39:20 +08:00
parent 11f668e163
commit ef5b12af4f
24 changed files with 752 additions and 626 deletions
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98
thermion_dart/test/helpers.dart
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@@ -8,6 +8,7 @@ import 'package:image/image.dart';
import 'package:thermion_dart/src/swift/swift_bindings.g.dart';
import 'package:thermion_dart/src/utils/dart_resources.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_dart.g.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
import 'package:thermion_dart/src/viewer/src/ffi/thermion_viewer_ffi.dart';
import 'package:thermion_dart/thermion_dart.dart';
import 'package:vector_math/vector_math_64.dart';
@@ -55,7 +56,6 @@ extension on Uri {
String get name => pathSegments.where((e) => e != '').last;
}
Future<Uint8List> savePixelBufferToBmp(
Uint8List pixelBuffer, int width, int height, String outputPath) async {
var data = await pixelBufferToBmp(pixelBuffer, width, height);
@@ -65,7 +65,8 @@ Future<Uint8List> savePixelBufferToBmp(
}
class TestHelper {
late SwapChain swapChain;
late RenderTarget renderTarget;
late Directory outDir;
late String testDir;
@@ -81,7 +82,7 @@ class TestHelper {
Future capture(ThermionViewer viewer, String outputFilename) async {
await Future.delayed(Duration(milliseconds: 10));
var outPath = p.join(outDir.path, "$outputFilename.bmp");
var pixelBuffer = await viewer.capture();
var pixelBuffer = await viewer.capture(swapChain); //, renderTarget: renderTarget);
await savePixelBufferToBmp(
pixelBuffer,
viewer.viewportDimensions.$1.toInt(),
@@ -89,6 +90,53 @@ class TestHelper {
outPath);
return pixelBuffer;
}
Future<ThermionViewer> createViewer(
{img.Color? bg,
Vector3? cameraPosition,
viewportDimensions = (width: 500, height: 500)}) async {
final packageUri = findPackageRoot('thermion_dart');
final lib = ThermionDartTexture1(DynamicLibrary.open(
'${packageUri.toFilePath()}/native/lib/macos/swift/libthermion_swift.dylib'));
final object = ThermionDartTexture.new1(lib);
object.initWithWidth_height_(
viewportDimensions.width, viewportDimensions.height);
final resourceLoader = calloc<ResourceLoaderWrapper>(1);
var loadToOut = NativeCallable<
Void Function(Pointer<Char>,
Pointer<ResourceBuffer>)>.listener(DartResourceLoader.loadResource);
resourceLoader.ref.loadToOut = loadToOut.nativeFunction;
var freeResource = NativeCallable<Void Function(ResourceBuffer)>.listener(
DartResourceLoader.freeResource);
resourceLoader.ref.freeResource = freeResource.nativeFunction;
var viewer = ThermionViewerFFI(resourceLoader: resourceLoader.cast<Void>());
await viewer.initialized;
swapChain = await viewer.createSwapChain(
viewportDimensions.width, viewportDimensions.height);
renderTarget = await viewer.createRenderTarget(
viewportDimensions.width,
viewportDimensions.height,
object.metalTextureAddress);
await viewer.setRenderTarget(renderTarget as FFIRenderTarget);
await viewer.updateViewportAndCameraProjection(
viewportDimensions.width.toDouble(),
viewportDimensions.height.toDouble());
if (bg != null) {
await viewer.setBackgroundColor(
bg.r.toDouble(), bg.g.toDouble(), bg.b.toDouble(), bg.a.toDouble());
}
if (cameraPosition != null) {
await viewer.setCameraPosition(
cameraPosition.x, cameraPosition.y, cameraPosition.z);
}
return viewer;
}
}
Future<Uint8List> pixelBufferToBmp(
@@ -203,50 +251,6 @@ int _linearToSRGB(double linearValue) {
}
}
Future<ThermionViewer> createViewer(
{img.Color? bg,
Vector3? cameraPosition,
viewportDimensions = (width: 500, height: 500)}) async {
final packageUri = findPackageRoot('thermion_dart');
final lib = ThermionDartTexture1(DynamicLibrary.open(
'${packageUri.toFilePath()}/native/lib/macos/swift/libthermion_swift.dylib'));
final object = ThermionDartTexture.new1(lib);
object.initWithWidth_height_(
viewportDimensions.width, viewportDimensions.height);
final resourceLoader = calloc<ResourceLoaderWrapper>(1);
var loadToOut = NativeCallable<
Void Function(Pointer<Char>,
Pointer<ResourceBuffer>)>.listener(DartResourceLoader.loadResource);
resourceLoader.ref.loadToOut = loadToOut.nativeFunction;
var freeResource = NativeCallable<Void Function(ResourceBuffer)>.listener(
DartResourceLoader.freeResource);
resourceLoader.ref.freeResource = freeResource.nativeFunction;
var viewer = ThermionViewerFFI(resourceLoader: resourceLoader.cast<Void>());
await viewer.initialized;
await viewer.createSwapChain(viewportDimensions.width.toDouble(),
viewportDimensions.height.toDouble());
await viewer.createRenderTarget(viewportDimensions.width.toDouble(),
viewportDimensions.height.toDouble(), object.metalTextureAddress);
await viewer.updateViewportAndCameraProjection(
viewportDimensions.width.toDouble(),
viewportDimensions.height.toDouble());
if (bg != null) {
await viewer.setBackgroundColor(
bg.r.toDouble(), bg.g.toDouble(), bg.b.toDouble(), bg.a.toDouble());
}
if (cameraPosition != null) {
await viewer.setCameraPosition(
cameraPosition.x, cameraPosition.y, cameraPosition.z);
}
return viewer;
}
Uint8List poissonBlend(List<Uint8List> textures, int width, int height) {
final int numTextures = textures.length;
final int size = width * height;