From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- dom/webgpu/Adapter.cpp | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 dom/webgpu/Adapter.cpp (limited to 'dom/webgpu/Adapter.cpp') diff --git a/dom/webgpu/Adapter.cpp b/dom/webgpu/Adapter.cpp new file mode 100644 index 0000000000..419890fb26 --- /dev/null +++ b/dom/webgpu/Adapter.cpp @@ -0,0 +1,51 @@ +/* -*- 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 "mozilla/dom/WebGPUBinding.h" +#include "Adapter.h" + +#include "Device.h" +#include "Instance.h" +#include "ipc/WebGPUChild.h" +#include "mozilla/dom/Promise.h" + +namespace mozilla { +namespace webgpu { + +GPU_IMPL_CYCLE_COLLECTION(Adapter, mParent, mBridge) +GPU_IMPL_JS_WRAP(Adapter) + +Adapter::Adapter(Instance* const aParent, RawId aId) + : ChildOf(aParent), mBridge(aParent->mBridge), mId(aId) {} + +Adapter::~Adapter() { Cleanup(); } + +void Adapter::Cleanup() { + if (mValid && mBridge && mBridge->IsOpen()) { + mValid = false; + mBridge->SendAdapterDestroy(mId); + } +} + +already_AddRefed Adapter::RequestDevice( + const dom::GPUDeviceDescriptor& aDesc, ErrorResult& aRv) { + RefPtr promise = dom::Promise::Create(GetParentObject(), aRv); + if (NS_WARN_IF(aRv.Failed())) { + return nullptr; + } + + Maybe id = mBridge->AdapterRequestDevice(mId, aDesc); + if (id.isSome()) { + RefPtr device = new Device(this, id.value()); + promise->MaybeResolve(device); + } else { + promise->MaybeRejectWithNotSupportedError("Unable to instanciate a Device"); + } + + return promise.forget(); +} + +} // namespace webgpu +} // namespace mozilla -- cgit v1.2.3