From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/webgpu/ComputePipeline.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 dom/webgpu/ComputePipeline.cpp

(limited to 'dom/webgpu/ComputePipeline.cpp')

diff --git a/dom/webgpu/ComputePipeline.cpp b/dom/webgpu/ComputePipeline.cpp
new file mode 100644
index 0000000000..53a8031871
--- /dev/null
+++ b/dom/webgpu/ComputePipeline.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 "ComputePipeline.h"
+
+#include "Device.h"
+#include "ipc/WebGPUChild.h"
+#include "mozilla/dom/WebGPUBinding.h"
+
+namespace mozilla::webgpu {
+
+GPU_IMPL_CYCLE_COLLECTION(ComputePipeline, mParent)
+GPU_IMPL_JS_WRAP(ComputePipeline)
+
+ComputePipeline::ComputePipeline(Device* const aParent, RawId aId,
+                                 RawId aImplicitPipelineLayoutId,
+                                 nsTArray<RawId>&& aImplicitBindGroupLayoutIds)
+    : ChildOf(aParent),
+      mImplicitPipelineLayoutId(aImplicitPipelineLayoutId),
+      mImplicitBindGroupLayoutIds(std::move(aImplicitBindGroupLayoutIds)),
+      mId(aId) {}
+
+ComputePipeline::~ComputePipeline() { Cleanup(); }
+
+void ComputePipeline::Cleanup() {
+  if (mValid && mParent) {
+    mValid = false;
+    auto bridge = mParent->GetBridge();
+    if (bridge && bridge->IsOpen()) {
+      bridge->SendComputePipelineDestroy(mId);
+      if (mImplicitPipelineLayoutId) {
+        bridge->SendImplicitLayoutDestroy(mImplicitPipelineLayoutId,
+                                          mImplicitBindGroupLayoutIds);
+      }
+    }
+  }
+}
+
+already_AddRefed<BindGroupLayout> ComputePipeline::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
-- 
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