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#include <fstream>
#include <iostream>
#include <string>
#include <vector>
#include <cuda.h>
#define GENERATED_HEADER(x) GENERATED_HEADER1(x)
#define GENERATED_HEADER1(x) <x>
static std::string input_paths = { OPTIX_FILE_PATHS };
int main()
{
if (input_paths == "NO_OPTIX_SUPPORT") {
return 0;
}
const std::string delimiter = "~_~";
input_paths += delimiter;
size_t end = 0;
size_t previous_end = 0;
std::vector<std::string> actual_paths;
while ((end = input_paths.find(delimiter, previous_end)) !=
std::string::npos) {
actual_paths.emplace_back(
input_paths.substr(previous_end, end - previous_end));
previous_end = end + 3;
}
if (actual_paths.empty()) {
std::cerr << "Failed to parse OPTIX_FILE_PATHS" << std::endl;
return 1;
}
const std::uint32_t optix_magic_value = 0x7f4e43ed;
for (auto p : actual_paths) {
if (p.find(".optixir") == std::string::npos) {
std::cout << p << " Doesn't have the .optixir suffix" << p << std::endl;
return 1;
}
std::ifstream input(p, std::ios::binary);
std::uint32_t value;
input.read(reinterpret_cast<char*>(&value), sizeof(value));
if (value != optix_magic_value) {
std::cerr << p << " Doesn't look like an optix-ir file" << std::endl;
return 1;
}
}
return 0;
}
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