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#pragma once
#include <wrl.h>
#include <stdexcept>
//#define IID_PPV_ARGS(ppType) __uuidof(**(ppType)), static_cast<void**>(ppType)
namespace dx {
using Microsoft::WRL::ComPtr;
class exception : public std::exception {
public:
exception() noexcept {}
exception(HRESULT result, const char* file, int line) noexcept
{
sprintf_s(m_error, sizeof(m_error), "%s:%d Failed with HRESULT = %08X",
file, line, static_cast<unsigned int>(result));
}
exception(const char* error, const char* file, int line) noexcept
{
sprintf_s(m_error, sizeof(m_error), "%s:%d %s", file, line, error);
}
const char* what() const noexcept
{
return m_error;
}
private:
static char m_error[1024];
};
#define THROW(error) throw exception(error, __FILE__, __LINE__)
#define ThrowIfFailed(result) {\
if (result != S_OK) {\
THROW(result);\
}\
}
template <typename T>
void SafeRelease(ComPtr<T>& ptr)
{
if (ptr)
{
ptr->Release();
ptr = nullptr;
}
}
} // dx
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