File size: 1,839 Bytes
034d0a2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | // Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <vector>
#include "common/common_types.h"
#include "core/loader/loader.h"
#include "core/loader/smdh.h"
#include "video_core/utils.h"
namespace Loader {
bool IsValidSMDH(std::span<const u8> smdh_data) {
if (smdh_data.size() < sizeof(Loader::SMDH)) {
return false;
}
u32 magic;
std::memcpy(&magic, smdh_data.data(), sizeof(u32));
return Loader::MakeMagic('S', 'M', 'D', 'H') == magic;
}
std::vector<u16> SMDH::GetIcon(bool large) const {
u32 size;
const u8* icon_data;
if (large) {
size = 48;
icon_data = large_icon.data();
} else {
size = 24;
icon_data = small_icon.data();
}
std::vector<u16> icon(size * size);
for (u32 x = 0; x < size; ++x) {
for (u32 y = 0; y < size; ++y) {
u32 coarse_y = y & ~7;
const u8* pixel = icon_data + VideoCore::GetMortonOffset(x, y, 2) + coarse_y * size * 2;
icon[x + size * y] = (pixel[1] << 8) + pixel[0];
}
}
return icon;
}
std::array<char16_t, 0x40> SMDH::GetShortTitle(Loader::SMDH::TitleLanguage language) const {
return titles[static_cast<int>(language)].short_title;
}
std::array<char16_t, 0x80> SMDH::GetLongTitle(Loader::SMDH::TitleLanguage language) const {
return titles[static_cast<int>(language)].long_title;
}
std::vector<SMDH::GameRegion> SMDH::GetRegions() const {
constexpr u32 REGION_COUNT = 7;
std::vector<GameRegion> result;
for (u32 region = 0; region < REGION_COUNT; ++region) {
if (region_lockout & (1 << region)) {
result.push_back(static_cast<GameRegion>(region));
}
}
return result;
}
} // namespace Loader
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