blob: 64b1b0466441f913a8e77ad84481132b06ab7b84 [file] [log] [blame]
// Copyright 2019 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_wire/client/Device.h"
#include "common/Assert.h"
#include "dawn_wire/WireCmd_autogen.h"
#include "dawn_wire/client/ApiObjects_autogen.h"
#include "dawn_wire/client/Client.h"
#include "dawn_wire/client/ObjectAllocator.h"
namespace dawn_wire { namespace client {
Device::Device(Client* client, uint32_t initialRefcount, uint32_t initialId)
: ObjectBase(this, initialRefcount, initialId), mClient(client) {
this->device = this;
// Get the default queue for this device.
ObjectAllocator<Queue>::ObjectAndSerial* allocation = mClient->QueueAllocator().New(this);
mDefaultQueue = allocation->object.get();
DeviceGetDefaultQueueCmd cmd;
cmd.self = reinterpret_cast<WGPUDevice>(this);
cmd.result = ObjectHandle{allocation->object->id, allocation->generation};
mClient->SerializeCommand(cmd);
}
Device::~Device() {
// Fire pending error scopes
auto errorScopes = std::move(mErrorScopes);
for (const auto& it : errorScopes) {
it.second.callback(WGPUErrorType_Unknown, "Device destroyed", it.second.userdata);
}
// Destroy the default queue
DestroyObjectCmd cmd;
cmd.objectType = ObjectType::Queue;
cmd.objectId = mDefaultQueue->id;
mClient->SerializeCommand(cmd);
mClient->QueueAllocator().Free(mDefaultQueue);
}
Client* Device::GetClient() {
return mClient;
}
void Device::HandleError(WGPUErrorType errorType, const char* message) {
if (mErrorCallback) {
mErrorCallback(errorType, message, mErrorUserdata);
}
}
void Device::HandleDeviceLost(const char* message) {
if (mDeviceLostCallback && !mDidRunLostCallback) {
mDidRunLostCallback = true;
mDeviceLostCallback(message, mDeviceLostUserdata);
}
}
void Device::SetUncapturedErrorCallback(WGPUErrorCallback errorCallback, void* errorUserdata) {
mErrorCallback = errorCallback;
mErrorUserdata = errorUserdata;
}
void Device::SetDeviceLostCallback(WGPUDeviceLostCallback callback, void* userdata) {
mDeviceLostCallback = callback;
mDeviceLostUserdata = userdata;
}
void Device::PushErrorScope(WGPUErrorFilter filter) {
mErrorScopeStackSize++;
DevicePushErrorScopeCmd cmd;
cmd.self = reinterpret_cast<WGPUDevice>(this);
cmd.filter = filter;
mClient->SerializeCommand(cmd);
}
bool Device::PopErrorScope(WGPUErrorCallback callback, void* userdata) {
if (mErrorScopeStackSize == 0) {
return false;
}
mErrorScopeStackSize--;
uint64_t serial = mErrorScopeRequestSerial++;
ASSERT(mErrorScopes.find(serial) == mErrorScopes.end());
mErrorScopes[serial] = {callback, userdata};
DevicePopErrorScopeCmd cmd;
cmd.device = reinterpret_cast<WGPUDevice>(this);
cmd.requestSerial = serial;
mClient->SerializeCommand(cmd);
return true;
}
bool Device::OnPopErrorScopeCallback(uint64_t requestSerial,
WGPUErrorType type,
const char* message) {
switch (type) {
case WGPUErrorType_NoError:
case WGPUErrorType_Validation:
case WGPUErrorType_OutOfMemory:
case WGPUErrorType_Unknown:
case WGPUErrorType_DeviceLost:
break;
default:
return false;
}
auto requestIt = mErrorScopes.find(requestSerial);
if (requestIt == mErrorScopes.end()) {
return false;
}
ErrorScopeData request = std::move(requestIt->second);
mErrorScopes.erase(requestIt);
request.callback(type, message, request.userdata);
return true;
}
WGPUBuffer Device::CreateBuffer(const WGPUBufferDescriptor* descriptor) {
return Buffer::Create(this, descriptor);
}
WGPUCreateBufferMappedResult Device::CreateBufferMapped(
const WGPUBufferDescriptor* descriptor) {
return Buffer::CreateMapped(this, descriptor);
}
WGPUQueue Device::GetDefaultQueue() {
mDefaultQueue->refcount++;
return reinterpret_cast<WGPUQueue>(mDefaultQueue);
}
}} // namespace dawn_wire::client