chromium/third_party/dawn/src/dawn/wire/client/Instance.cpp

// Copyright 2021 The Dawn & Tint Authors
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#include "dawn/wire/client/Instance.h"

#include <memory>
#include <string>
#include <utility>

#include "dawn/common/Log.h"
#include "dawn/common/WGSLFeatureMapping.h"
#include "dawn/wire/client/ApiObjects_autogen.h"
#include "dawn/wire/client/Client.h"
#include "dawn/wire/client/EventManager.h"
#include "dawn/wire/client/webgpu.h"
#include "partition_alloc/pointers/raw_ptr.h"
#include "tint/lang/wgsl/features/language_feature.h"
#include "tint/lang/wgsl/features/status.h"

namespace dawn::wire::client {
namespace {

class RequestAdapterEvent : public TrackedEvent { … };

WGPUWGSLFeatureName ToWGPUFeature(tint::wgsl::LanguageFeature f) { … }

}  // anonymous namespace

// Instance

Instance::Instance(const ObjectBaseParams& params)
    : … { … }

void Instance::WillDropLastExternalRef() { … }

ObjectType Instance::GetObjectType() const { … }

WireResult Instance::Initialize(const WGPUInstanceDescriptor* descriptor) { … }

void Instance::RequestAdapter(const WGPURequestAdapterOptions* options,
                              WGPURequestAdapterCallback callback,
                              void* userdata) { … }

WGPUFuture Instance::RequestAdapterF(const WGPURequestAdapterOptions* options,
                                     const WGPURequestAdapterCallbackInfo& callbackInfo) { … }

WGPUFuture Instance::RequestAdapter2(const WGPURequestAdapterOptions* options,
                                     const WGPURequestAdapterCallbackInfo2& callbackInfo) { … }

WireResult Client::DoInstanceRequestAdapterCallback(ObjectHandle eventManager,
                                                    WGPUFuture future,
                                                    WGPURequestAdapterStatus status,
                                                    const char* message,
                                                    const WGPUAdapterInfo* info,
                                                    const WGPUSupportedLimits* limits,
                                                    uint32_t featuresCount,
                                                    const WGPUFeatureName* features) { … }

void Instance::ProcessEvents() { … }

WGPUWaitStatus Instance::WaitAny(size_t count, WGPUFutureWaitInfo* infos, uint64_t timeoutNS) { … }

void Instance::GatherWGSLFeatures(const WGPUDawnWireWGSLControl* wgslControl,
                                  const WGPUDawnWGSLBlocklist* wgslBlocklist) { … }

bool Instance::HasWGSLLanguageFeature(WGPUWGSLFeatureName feature) const { … }

size_t Instance::EnumerateWGSLLanguageFeatures(WGPUWGSLFeatureName* features) const { … }

WGPUSurface Instance::CreateSurface(const WGPUSurfaceDescriptor* desc) const { … }

}  // namespace dawn::wire::client

// Free-standing API functions

DAWN_WIRE_EXPORT WGPUStatus wgpuDawnWireClientGetInstanceFeatures(WGPUInstanceFeatures* features) { … }

DAWN_WIRE_EXPORT WGPUInstance
wgpuDawnWireClientCreateInstance(WGPUInstanceDescriptor const* descriptor) { … }