Files
Xenia-Canary/src/xenia/kernel/title_id_utils.h
The-Little-Wolf be44b9ba33 [XAM/INFO] - Implement multiple functions
- Implement XamIsSystemExperienceTitleId, XamIsSystemTitleId, XamIsXbox1TitleId
- Replaced is_title_system_type
- Changed XamIsCurrentTitleDash
- Reduced magic numbers
2025-04-25 11:06:06 +02:00

101 lines
2.6 KiB
C++

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2025 Xenia Canary. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_KERNEL_UTIL_TITLE_ID_UTILS_H_
#define XENIA_KERNEL_UTIL_TITLE_ID_UTILS_H_
#include <cstdint>
#include <utility>
namespace xe {
namespace kernel {
static constexpr uint32_t kXN_2001 = 0x584E07D1;
static constexpr uint32_t kXN_2002 = 0x584E07D2;
static constexpr uint32_t kDashboardID = 0xFFFE07D1;
static constexpr uint16_t GetGameId(const uint32_t title_id) {
return title_id >> 16;
}
static constexpr bool IsValidGameId(const uint32_t title_id) {
return (title_id >> 16) != 0xFFFE;
}
static constexpr std::pair<char, char> GetTitlePublisher(
const uint32_t title_id) {
const char first_char = title_id >> 24;
const char second_char = (title_id >> 16) & 0xFF;
return {first_char, second_char};
}
static constexpr bool IsXboxTitle(const uint32_t title_id) {
const auto publisher = GetTitlePublisher(title_id);
return publisher.first == 'X';
}
static constexpr bool IsXblaTitle(const uint32_t title_id) {
const auto publisher = GetTitlePublisher(title_id);
return publisher.first == 'X' && publisher.second == 'A';
}
static constexpr bool IsAppTitle(const uint32_t title_id) {
const auto publisher = GetTitlePublisher(title_id);
return publisher.first == 'X' && publisher.second == 'H' ||
publisher.first == 'X' && publisher.second == 'H';
}
static constexpr bool IsXNTitle(const uint32_t title_id) {
return title_id == kXN_2001 || title_id == kXN_2002;
}
static constexpr bool IsSystemExperienceTitle(const uint32_t title_id) {
if (IsAppTitle(title_id)) {
return true;
}
return IsXNTitle(title_id);
};
static constexpr bool IsSystemTitle(const uint32_t title_id) {
if (!title_id) {
return true;
}
if (!IsXboxTitle(title_id)) {
return IsValidGameId(title_id);
}
if (IsXblaTitle(title_id)) {
return IsValidGameId(title_id);
}
return true;
};
static constexpr bool IsOriginalXboxTitle(const uint32_t title_id) {
if (!IsValidGameId(title_id)) {
return true;
}
if (!title_id || (title_id >> 24) == 0xFF) {
return false;
}
return (title_id >> 17) < 0x7D0;
};
} // namespace kernel
} // namespace xe
#endif