dxvk/src/dxgi/dxgi_factory.cpp

#include "dxgi_factory.h"
#include "dxgi_swapchain.h"

namespace dxvk {
  
  DxgiFactory::DxgiFactory()
  : m_instance(new DxvkInstance()),
    m_adapters(m_instance->enumAdapters()) {
    
  }
  
  
  DxgiFactory::~DxgiFactory() {
    
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::QueryInterface(
          REFIID  riid,
          void**  ppvObject) {
    COM_QUERY_IFACE(riid, ppvObject, IUnknown);
    COM_QUERY_IFACE(riid, ppvObject, IDXGIObject);
    COM_QUERY_IFACE(riid, ppvObject, IDXGIFactory);
    COM_QUERY_IFACE(riid, ppvObject, IDXGIFactory1);
    
    Logger::warn("DxgiFactory::QueryInterface: Unknown interface query");
    return E_NOINTERFACE;
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::GetParent(
          REFIID  riid,
          void**  ppParent) {
    Logger::warn("DxgiFactory::GetParent: Unknown interface query");
    return E_NOINTERFACE;
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::CreateSoftwareAdapter(
          HMODULE         Module,
          IDXGIAdapter**  ppAdapter) {
    Logger::err("DxgiFactory::CreateSoftwareAdapter: Software adapters not supported");
    return DXGI_ERROR_UNSUPPORTED;
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::CreateSwapChain(
          IUnknown*             pDevice,
          DXGI_SWAP_CHAIN_DESC* pDesc,
          IDXGISwapChain**      ppSwapChain) {
    if (ppSwapChain == nullptr || pDesc == nullptr)
      return E_INVALIDARG;
    
    try {
      *ppSwapChain = ref(new DxgiSwapChain(this, pDevice, pDesc));
      return S_OK;
    } catch (const DxvkError& e) {
      Logger::err(e.message());
      return E_FAIL;
    }
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::EnumAdapters(
          UINT            Adapter,
          IDXGIAdapter**  ppAdapter) {
    if (ppAdapter == nullptr)
      return DXGI_ERROR_INVALID_CALL;
    
    IDXGIAdapter1* handle = nullptr;
    HRESULT hr = this->EnumAdapters1(Adapter, &handle);
    if (SUCCEEDED(hr))
      *ppAdapter = handle;
    return hr;
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::EnumAdapters1(
          UINT            Adapter,
          IDXGIAdapter1** ppAdapter) {
    if (ppAdapter == nullptr)
      return DXGI_ERROR_INVALID_CALL;
    
    if (Adapter >= m_adapters.size())
      return DXGI_ERROR_NOT_FOUND;
    
    *ppAdapter = ref(new DxgiAdapter(
      this, m_adapters.at(Adapter)));
    return S_OK;
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::GetWindowAssociation(HWND *pWindowHandle) {
    if (pWindowHandle == nullptr)
      return DXGI_ERROR_INVALID_CALL;
    
    *pWindowHandle = m_associatedWindow;
    return S_OK;
  }
  
  
  HRESULT STDMETHODCALLTYPE DxgiFactory::MakeWindowAssociation(HWND WindowHandle, UINT Flags) {
    Logger::warn("DxgiFactory::MakeWindowAssociation: Ignoring flags");
    m_associatedWindow = WindowHandle;
    return S_OK;
  }
  
  
  BOOL STDMETHODCALLTYPE DxgiFactory::IsCurrent() {
    Logger::warn("DxgiFactory::IsCurrent: Stub");
    return TRUE;
  }
  
}