Rebrand as TPSchedule and refine clear liquid glass dock

2026-10-13 22:08:20 +08:00
parent 50fcc70e8e
commit 204e945b2e
45 changed files with 1155 additions and 103 deletions
@@ -58,4 +58,63 @@ void main() {
      sourcePicture.dispose();
    },
  );
+
+  test(
+    'glass rim reflects nearby backdrop light outside its transmitted ray',
+    () async {
+      const width = 160, height = 100;
+      final program = await ui.FragmentProgram.fromAsset(
+        'shaders/liquid_glass.frag',
+      );
+      Future<ByteData> draw(bool brightEdge) async {
+        final sourceRecorder = ui.PictureRecorder();
+        final sourceCanvas = ui.Canvas(sourceRecorder);
+        sourceCanvas.drawRect(
+          const ui.Rect.fromLTWH(0, 0, 160, 100),
+          ui.Paint()..color = const ui.Color(0xFF28465A),
+        );
+        if (brightEdge) {
+          sourceCanvas.drawRect(
+            const ui.Rect.fromLTWH(0, 0, 5, 100),
+            ui.Paint()..color = const ui.Color(0xFF28E65A),
+          );
+        }
+        final sourcePicture = sourceRecorder.endRecording();
+        final source = await sourcePicture.toImage(width, height);
+        final shader = program.fragmentShader()
+          ..setFloat(0, width.toDouble())
+          ..setFloat(1, height.toDouble())
+          ..setFloat(2, 0)
+          ..setFloat(3, 0)
+          ..setFloat(4, width.toDouble())
+          ..setFloat(5, height.toDouble())
+          ..setFloat(6, 1)
+          ..setImageSampler(0, source);
+        final recorder = ui.PictureRecorder();
+        ui.Canvas(recorder).drawRect(
+          const ui.Rect.fromLTWH(0, 0, 160, 100),
+          ui.Paint()..shader = shader,
+        );
+        final picture = recorder.endRecording();
+        final image = await picture.toImage(width, height);
+        final data = (await image.toByteData())!;
+        image.dispose();
+        picture.dispose();
+        shader.dispose();
+        source.dispose();
+        sourcePicture.dispose();
+        return data;
+      }
+
+      final plain = await draw(false), reflected = await draw(true);
+      final rimGreen = (50 * width + 8) * 4 + 1;
+      final centreGreen = (50 * width + 80) * 4 + 1;
+      expect(
+        reflected.getUint8(rimGreen) - plain.getUint8(rimGreen),
+        greaterThan(2),
+      );
+      expect(reflected.getUint8(centreGreen), plain.getUint8(centreGreen));
+      expect(reflected.getUint8(rimGreen + 2), 255);
+    },
+  );
 }