Martin Slachta
64 lines
1.2 KiB
C++
64 lines
1.2 KiB
C++
#pragma once
|
|
|
|
#include <signal.h>
|
|
#include <utility>
|
|
|
|
#define EXPECT(expression,msg) if(!(expression)) { throw std::runtime_error(msg); }
|
|
|
|
enum ResultCode {
|
|
RESULT_OK,
|
|
RESULT_INVALID_ARGUMENT,
|
|
RESULT_DRW_FAILURE,
|
|
RESULT_GPU_ALLOCATION_FAIL,
|
|
RESULT_GPU_RESOURCE_FAIL,
|
|
RESULT_GPU_IMAGE_MEMORY_FAIL,
|
|
RESULT_DRW_FAILED_CREATE_SHADER,
|
|
RESULT_GPU_DEVICE_CREATION_FAILED,
|
|
RESULT_GPU_COMMAND_POOL_CREATION_FAILED,
|
|
RESULT_GPU_DESCRIPTOR_POOL_CREATION_FAILED,
|
|
RESULT_NO_AVAILABLE_GPU,
|
|
};
|
|
|
|
/**
|
|
* Result. Returns either TResult or TError
|
|
*/
|
|
template<typename TResult, typename TError>
|
|
union result {
|
|
private:
|
|
bool m_isOk;
|
|
|
|
struct {
|
|
bool m_isOk;
|
|
TResult m_result;
|
|
} m_result;
|
|
|
|
struct {
|
|
bool m_isOk;
|
|
TError m_error;
|
|
} m_error;
|
|
|
|
|
|
|
|
public:
|
|
|
|
result(TResult result) :
|
|
m_result({
|
|
.m_isOk = true,
|
|
.m_result = result
|
|
}) {
|
|
|
|
}
|
|
|
|
~result() {
|
|
|
|
}
|
|
|
|
static result ok(TResult value) { return std::move(result(value)); }
|
|
|
|
static result err(TError err) { return { .m_error = err }; }
|
|
|
|
void expect(const char* msg) { raise(SIGINT); }
|
|
|
|
bool is_ok() const { return m_isOk; }
|
|
};
|