src/dawn/native/webgpu/QuerySetWGPU.cpp

// Copyright 2025 The Dawn & Tint Authors
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#include "src/dawn/native/webgpu/QuerySetWGPU.h"

#include <webgpu/webgpu.h>
#include "dawn/common/StringViewUtils.h"

#include "src/dawn/native/webgpu/DeviceWGPU.h"
#include "src/dawn/native/webgpu/ToWGPU.h"

namespace dawn::native::webgpu {

// static
Ref<QuerySet> QuerySet::Create(Device* device, const QuerySetDescriptor* descriptor) {
    return AcquireRef(new QuerySet(device, descriptor));
}

QuerySet::QuerySet(Device* device, const QuerySetDescriptor* descriptor)
    : QuerySetBase(device, descriptor),
      RecordableObject(schema::ObjectType::QuerySet),
      ObjectWGPU(device->wgpu.querySetRelease) {
    WGPUQuerySetDescriptor desc = WGPU_QUERY_SET_DESCRIPTOR_INIT;
    desc.label = dawn::ToOutputStringView(descriptor->label);
    desc.type = ToAPI(descriptor->type);
    desc.count = descriptor->count;

    mInnerHandle = device->wgpu.deviceCreateQuerySet(device->GetInnerHandle(), &desc);
}

QuerySet::~QuerySet() = default;

void QuerySet::DestroyImpl(DestroyReason reason) {
    Device* device = ToBackend(GetDevice());
    device->wgpu.querySetDestroy(mInnerHandle);
    mInnerHandle = nullptr;
    QuerySetBase::DestroyImpl(reason);
}

void QuerySet::SetLabelImpl() {
    ToBackend(GetDevice())->CaptureSetLabel(this, GetLabel());
}

MaybeError QuerySet::AddReferenced(CaptureContext& captureContext) {
    // QuerySet do not reference other objects.
    return {};
}

MaybeError QuerySet::CaptureCreationParameters(CaptureContext& captureContext) {
    schema::QuerySet querySet{{
        .type = GetQueryType(),
        .count = GetQueryCount(),
    }};
    Serialize(captureContext, querySet);
    return {};
}

}  // namespace dawn::native::webgpu