1 files changed, 50 insertions, 0 deletions
diff --git a/dom/webgpu/RenderPipeline.cpp b/dom/webgpu/RenderPipeline.cpp
new file mode 100644
index 0000000000..d99ac87c4a
--- /dev/null
+++ b/dom/webgpu/RenderPipeline.cpp
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "RenderPipeline.h"
+
+#include "Device.h"
+#include "ipc/WebGPUChild.h"
+#include "mozilla/dom/WebGPUBinding.h"
+
+namespace mozilla::webgpu {
+
+GPU_IMPL_CYCLE_COLLECTION(RenderPipeline, mParent)
+GPU_IMPL_JS_WRAP(RenderPipeline)
+
+RenderPipeline::RenderPipeline(Device* const aParent, RawId aId,
+                               RawId aImplicitPipelineLayoutId,
+                               nsTArray<RawId>&& aImplicitBindGroupLayoutIds)
+    : ChildOf(aParent),
+      mImplicitPipelineLayoutId(aImplicitPipelineLayoutId),
+      mImplicitBindGroupLayoutIds(std::move(aImplicitBindGroupLayoutIds)),
+      mId(aId) {}
+
+RenderPipeline::~RenderPipeline() { Cleanup(); }
+
+void RenderPipeline::Cleanup() {
+  if (mValid && mParent) {
+    mValid = false;
+    auto bridge = mParent->GetBridge();
+    if (bridge && bridge->IsOpen()) {
+      bridge->SendRenderPipelineDestroy(mId);
+      if (mImplicitPipelineLayoutId) {
+        bridge->SendImplicitLayoutDestroy(mImplicitPipelineLayoutId,
+                                          mImplicitBindGroupLayoutIds);
+      }
+    }
+  }
+}
+
+already_AddRefed<BindGroupLayout> RenderPipeline::GetBindGroupLayout(
+    uint32_t index) const {
+  const RawId id = index < mImplicitBindGroupLayoutIds.Length()
+                       ? mImplicitBindGroupLayoutIds[index]
+                       : 0;
+  RefPtr<BindGroupLayout> object = new BindGroupLayout(mParent, id, false);
+  return object.forget();
+}
+
+}  // namespace mozilla::webgpu