зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
1.9 KiB
C++
74 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GPU_Adapter_H_
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#define GPU_Adapter_H_
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/webgpu/WebGPUTypes.h"
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#include "nsString.h"
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#include "ObjectModel.h"
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class Promise;
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struct GPUDeviceDescriptor;
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struct GPUExtensions;
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struct GPUFeatures;
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enum class GPUFeatureName : uint8_t;
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template <typename T>
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class Sequence;
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} // namespace dom
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namespace webgpu {
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class Device;
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class Instance;
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class SupportedFeatures;
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class SupportedLimits;
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class WebGPUChild;
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namespace ffi {
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struct WGPUAdapterInformation;
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} // namespace ffi
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class Adapter final : public ObjectBase, public ChildOf<Instance> {
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public:
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GPU_DECL_CYCLE_COLLECTION(Adapter)
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GPU_DECL_JS_WRAP(Adapter)
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RefPtr<WebGPUChild> mBridge;
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static Maybe<uint32_t> MakeFeatureBits(
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const dom::Sequence<dom::GPUFeatureName>& aFeatures);
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private:
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~Adapter();
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void Cleanup();
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const RawId mId;
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const nsString mName;
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// Cant have them as `const` right now, since we wouldn't be able
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// to unlink them in CC unlink.
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RefPtr<SupportedFeatures> mFeatures;
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RefPtr<SupportedLimits> mLimits;
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const bool mIsFallbackAdapter = false;
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public:
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Adapter(Instance* const aParent, WebGPUChild* const aBridge,
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const ffi::WGPUAdapterInformation& aInfo);
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void GetName(nsString& out) const { out = mName; }
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const RefPtr<SupportedFeatures>& Features() const;
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const RefPtr<SupportedLimits>& Limits() const;
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bool IsFallbackAdapter() const { return mIsFallbackAdapter; }
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already_AddRefed<dom::Promise> RequestDevice(
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const dom::GPUDeviceDescriptor& aDesc, ErrorResult& aRv);
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};
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} // namespace webgpu
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} // namespace mozilla
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#endif // GPU_Adapter_H_
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