_Use_decl_annotations_
DX9_exception::DX9_exception(HRESULT hr, const char* file_name, int line) noexcept : HRESULT_exception(hr, file_name, line)
{
try
{
WCHAR wide_error_string[1024];
PCWSTR dx_message = DXGetErrorStringW(m_hr);
if(CompareString(LOCALE_INVARIANT, NORM_IGNORECASE, dx_message, -1, TEXT("Unknown"), -1) == CSTR_EQUAL)
{
assert(!"DX error string could not be found. Was check_hr intended?");
dx_message = L"Unknown error.";
}
StringCchPrintfW(wide_error_string, ARRAYSIZE(wide_error_string), L"Error: %08x: %s", m_hr, dx_message);
const auto error_string = PortableRuntime::utf8_from_utf16(wide_error_string);
PortableRuntime::dprintf("!%s(%d): %s\n", file_name, line, error_string.c_str());
// Just save off the message now, but do the full formatting in what(), to allow exception unwind to free up some resources.
m_what = std::make_shared<std::string>(std::move(error_string));
}
catch(const std::bad_alloc& ex)
{
(void)ex; // Unreferenced parameter.
PortableRuntime::dprintf("!Failed creation of exception object.\n");
}
}
void DXDisplay::setFullscreen(const bool b)
{
if(b != fullscreen_)
{
HRESULT hr = S_OK;
fullscreen_ = b;
if(fullscreen_)
{
/* Contrary to best practices for dxgi this causes the performance warning. (DXGI SUCKS, even the best practices aren't clear as to what will happen.)
hr = swapchain_->ResizeTarget(&dxgiFullscreenMode_);
if(FAILED(hr))
Sly::error(CRITICAL_ERROR, L"DxDisplay::setFullscreen() -> swapchain_->ResizeTarget()\nError: " + std::wstring(DXGetErrorStringW(hr)));
*/
hr = swapchain_->SetFullscreenState(fullscreen_, dxgiOutput_);
if(FAILED(hr))
Sly::error(CRITICAL_ERROR, L"DxDisplay::setFullscreen() -> swapchain_->SetFullscreenState()\nError: " + std::wstring(DXGetErrorStringW(hr)));
dxgiFullscreenMode_.RefreshRate.Denominator = 0;
dxgiFullscreenMode_.RefreshRate.Numerator = 0;
hr = swapchain_->ResizeTarget(&dxgiFullscreenMode_);
if(FAILED(hr))
Sly::error(CRITICAL_ERROR, L"DxDisplay::setFullscreen() -> swapchain_->ResizeTarget()\nError: " + std::wstring(DXGetErrorStringW(hr)));
}
else
{
/*
hr = swapchain_->ResizeTarget(&dxgiWindowedMode_);
if(FAILED(hr))
Sly::error(CRITICAL_ERROR, L"DxDisplay::setFullscreen() -> swapchain_->ResizeTarget()\nError: " + std::wstring(DXGetErrorStringW(hr)));
*/
hr = swapchain_->SetFullscreenState(fullscreen_, nullptr);
if(FAILED(hr))
Sly::error(CRITICAL_ERROR, L"DxDisplay::setFullscreen() -> swapchain_->SetFullscreenState()\nError: " + std::wstring(DXGetErrorStringW(hr)));
hr = swapchain_->ResizeTarget(&dxgiWindowedMode_);
if(FAILED(hr))
Sly::error(CRITICAL_ERROR, L"DxDisplay::setFullscreen() -> swapchain_->ResizeTarget()\nError: " + std::wstring(DXGetErrorStringW(hr)));
}
}
}
std::wstring util::DXErrorToString(HRESULT hResult)
{
return DXGetErrorStringW(hResult);
}