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This implements requestAdapter and requestDevice by forwarding commands the the server and relaying back replies. After an adapter or device is created, limits/properties/features are queried and also sent back to the client. Bug: dawn:689 Change-Id: Ie0c2984b8ebb661efb0c284a14ae8b74ae4af2ea Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/71522 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Loko Kung <lokokung@google.com> Commit-Queue: Austin Eng <enga@chromium.org>
68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
// Copyright 2021 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNWIRE_CLIENT_ADAPTER_H_
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#define DAWNWIRE_CLIENT_ADAPTER_H_
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#include <dawn/webgpu.h>
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#include "dawn_wire/WireClient.h"
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#include "dawn_wire/WireCmd_autogen.h"
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#include "dawn_wire/client/LimitsAndFeatures.h"
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#include "dawn_wire/client/ObjectBase.h"
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#include "dawn_wire/client/RequestTracker.h"
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namespace dawn_wire { namespace client {
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class Adapter final : public ObjectBase {
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public:
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using ObjectBase::ObjectBase;
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~Adapter();
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void CancelCallbacksForDisconnect() override;
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bool GetLimits(WGPUSupportedLimits* limits) const;
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bool HasFeature(WGPUFeatureName feature) const;
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uint32_t EnumerateFeatures(WGPUFeatureName* features) const;
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void SetLimits(const WGPUSupportedLimits* limits);
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void SetFeatures(const WGPUFeatureName* features, uint32_t featuresCount);
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void SetProperties(const WGPUAdapterProperties* properties);
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void GetProperties(WGPUAdapterProperties* properties) const;
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void RequestDevice(const WGPUDeviceDescriptor* descriptor,
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WGPURequestDeviceCallback callback,
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void* userdata);
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bool OnRequestDeviceCallback(uint64_t requestSerial,
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WGPURequestDeviceStatus status,
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const char* message,
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const WGPUSupportedLimits* limits,
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uint32_t featuresCount,
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const WGPUFeatureName* features);
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private:
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LimitsAndFeatures mLimitsAndFeatures;
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WGPUAdapterProperties mProperties;
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struct RequestDeviceData {
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WGPURequestDeviceCallback callback = nullptr;
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ObjectId deviceObjectId;
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void* userdata = nullptr;
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};
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RequestTracker<RequestDeviceData> mRequestDeviceRequests;
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};
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}} // namespace dawn_wire::client
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#endif // DAWNWIRE_CLIENT_ADAPTER_H_
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