inline void ID3D12DeviceEx::createCommandContext(CommandContext<T, N, L>* commandContext,
const bool isHighPriority,
const bool disableGpuTimeout) {
static_assert(N > 0 && L > 0, "Invalid command context parameters.");
assert(commandContext);
// Fill out the command queue description.
const D3D12_COMMAND_QUEUE_DESC queueDesc = {
/* Type */ static_cast<D3D12_COMMAND_LIST_TYPE>(T),
/* Priority */ isHighPriority ? D3D12_COMMAND_QUEUE_PRIORITY_HIGH
: D3D12_COMMAND_QUEUE_PRIORITY_NORMAL,
/* Flags */ disableGpuTimeout ? D3D12_COMMAND_QUEUE_FLAG_DISABLE_GPU_TIMEOUT
: D3D12_COMMAND_QUEUE_FLAG_NONE,
/* NodeMask */ nodeMask
};
// Create a command queue.
CHECK_CALL(CreateCommandQueue(&queueDesc, IID_PPV_ARGS(&commandContext->m_commandQueue)),
"Failed to create a command queue.");
// Create command allocators.
for (size_t i = 0; i < N; ++i) {
for (size_t j = 0; j < L; ++j) {
CHECK_CALL(CreateCommandAllocator(static_cast<D3D12_COMMAND_LIST_TYPE>(T),
IID_PPV_ARGS(&commandContext->m_commandAllocators[i][j])),
"Failed to create a command list allocator.");
}
}
// Set the initial frame allocator set index to 0.
commandContext->m_frameAllocatorSet = 0;
// Create command lists in the closed, NULL state using the initial allocator.
for (size_t i = 0; i < L; ++i) {
CHECK_CALL(CreateCommandList(nodeMask, static_cast<D3D12_COMMAND_LIST_TYPE>(T),
commandContext->m_commandAllocators[0][i].Get(), nullptr,
IID_PPV_ARGS(&commandContext->m_commandLists[i])),
"Failed to create a command list.");
CHECK_CALL(commandContext->m_commandLists[i]->Close(),
"Failed to close the command list.");
}
// Create a 0-initialized fence object.
commandContext->m_fenceValue = 0;
CHECK_CALL(CreateFence(0, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(&commandContext->m_fence)),
"Failed to create a fence object.");
// Set the last fence value for each command allocator to 0.
for (size_t i = 0; i < N; ++i) {
commandContext->m_lastFenceValues[i] = 0;
}
// Create a synchronization event.
commandContext->m_syncEvent = CreateEvent(nullptr, FALSE, FALSE, nullptr);
if (!commandContext->m_syncEvent) {
CHECK_CALL(HRESULT_FROM_WIN32(GetLastError()),
"Failed to create a synchronization event.");
}
}
bool DXManager::InitDX12(HWND hWnd, int windowHeight, int windowWidth)
{
HRESULT hr = S_FALSE;
hr = CreateFactory();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Factory.");
return false;
}
hr = CreateAdapter();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Adapter.");
return false;
}
hr = CreateAdapterOutput();
if (FAILED(hr))
{
Log::LogError("DXManager Can't Create Adapter Output.");
return false;
}
hr = CreateDisplayModList();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Display Mod List.");
return false;
}
hr = CreateAdapterDesc();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Adapter Desc.");
return false;
}
hr = CreateDivice();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Device.");
return false;
}
hr = CreateComandQueue();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Command Queue.");
return false;
}
hr = CreateSwapChain();
if (FAILED(hr))
{
Log::LogError("DXManager Can't Create Swap Chain.");
return false;
}
hr = CreateCommandAllocator();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Command Allocator.");
return false;
}
hr = CreateCommandList();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Command List.");
return false;
}
hr = CreateFence();
if (FAILED(hr))
{
Log::LogError("DXManager::Can't Create Fence.");
return false;
}
return true;
}
