From 97548a5a4a3ef39beaa152a3856c396cf9fbf427 Mon Sep 17 00:00:00 2001
From: Artur Bilski <admin@arturbilski.pl>
Date: Tue, 2 Sep 2025 08:53:58 +0200
Subject: [PATCH 1/3] Defer getting the context.

---
 .../webgpu/android/src/main/java/com/webgpu/WebGPUView.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/webgpu/android/src/main/java/com/webgpu/WebGPUView.java b/packages/webgpu/android/src/main/java/com/webgpu/WebGPUView.java
index 1531befac..e526dbc3f 100644
--- a/packages/webgpu/android/src/main/java/com/webgpu/WebGPUView.java
+++ b/packages/webgpu/android/src/main/java/com/webgpu/WebGPUView.java
@@ -32,11 +32,11 @@ public void setContextId(int contextId) {
   }
 
   public void setTransparent(boolean value) {
-    Context ctx = getContext();
     if (value != mTransparent || mView == null) {
       if (mView != null) {
         removeView(mView);
       }
+      Context ctx = getContext();
       mTransparent = value;
       if (mTransparent) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {

From f218d627589954b8b222c8f03bdf9c96fe2c629f Mon Sep 17 00:00:00 2001
From: Artur Bilski <admin@arturbilski.pl>
Date: Wed, 3 Sep 2025 10:47:18 +0200
Subject: [PATCH 2/3] Assert positive dimensions of `ImageReader` instance.

---
 .../main/java/com/webgpu/WebGPUAHBView.java   | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/packages/webgpu/android/src/main/java/com/webgpu/WebGPUAHBView.java b/packages/webgpu/android/src/main/java/com/webgpu/WebGPUAHBView.java
index 073b7351e..d7dbed87f 100644
--- a/packages/webgpu/android/src/main/java/com/webgpu/WebGPUAHBView.java
+++ b/packages/webgpu/android/src/main/java/com/webgpu/WebGPUAHBView.java
@@ -32,22 +32,27 @@ public WebGPUAHBView(Context context, WebGPUAPI api) {
     mApi = api;
   }
 
-  private ImageReader createReader() {
-    ImageReader reader = ImageReader.newInstance(getWidth(), getHeight(), PixelFormat.RGBA_8888, 2, HardwareBuffer.USAGE_GPU_SAMPLED_IMAGE |
+  private static ImageReader createReader(int width, int height, ImageReader.OnImageAvailableListener listener) {
+    ImageReader reader = ImageReader.newInstance(width, height, PixelFormat.RGBA_8888, 2, HardwareBuffer.USAGE_GPU_SAMPLED_IMAGE |
       HardwareBuffer.USAGE_GPU_COLOR_OUTPUT);
-    reader.setOnImageAvailableListener(this, null);
+    reader.setOnImageAvailableListener(listener, null);
     return reader;
   }
 
   @Override
   protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
     super.onLayout(changed, left, top, right, bottom);
+
     if (mReader == null) {
-      mReader = createReader();
-      mApi.surfaceCreated(mReader.getSurface());
-    } else {
-      mApi.surfaceChanged(mReader.getSurface());
+      int width = getWidth();
+      int height = getHeight();
+
+      if (width == 0 || height == 0) return;
+
+      mReader = WebGPUAHBView.createReader(width, height, this);
     }
+
+    mApi.surfaceChanged(mReader.getSurface());
   }
 
   @Override

From 6b63cb7bbaf583c2b5d632815e7ffb4bfc35e25a Mon Sep 17 00:00:00 2001
From: Artur Bilski <admin@arturbilski.pl>
Date: Mon, 8 Sep 2025 07:39:36 +0200
Subject: [PATCH 3/3] Cleanup gitignore files.

---
 .gitignore                 | 6 ------
 packages/webgpu/.gitignore | 9 +++++----
 2 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/.gitignore b/.gitignore
index 60de60316..d5d3804d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-!packages/webgpu/scripts/build
 # Yarn
 .package/.yarn/*
 .yarn/*
@@ -65,11 +64,6 @@ package/lib
 
 
 # Externals
-packages/webgpu/libs
-packages/webgpu/cpp/dawn/
-packages/webgpu/cpp/webgpu/
-packages/webgpu/lib
-!packages/webgpu/scripts/build
 artifacts/
 
 
diff --git a/packages/webgpu/.gitignore b/packages/webgpu/.gitignore
index 1cc9e5603..6887d69b7 100644
--- a/packages/webgpu/.gitignore
+++ b/packages/webgpu/.gitignore
@@ -1,11 +1,7 @@
-!scripts/build
 # OSX
 #
 .DS_Store
 
-# XDE
-.expo/
-
 # VSCode
 .vscode/
 jsconfig.json
@@ -71,3 +67,8 @@ android/keystores/debug.keystore
 
 # generated by bob
 lib/
+
+libs/
+cpp/dawn/
+cpp/webgpu/
+scripts/build