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DolphinWX: defer gamelist scanning and switch to single-file cache.

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This commit is contained in:
Shawn Hoffman
2017-06-20 16:36:59 -07:00
parent 79961b6f76
commit f16599f4a8
12 changed files with 378 additions and 393 deletions
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147
Source/Core/DolphinWX/ISOFile.cpp
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@ -38,8 +38,6 @@
#include "DolphinWX/ISOFile.h"
#include "DolphinWX/WxUtils.h"
static const u32 CACHE_REVISION = 0x129; // Last changed in PR 5102
static std::string GetLanguageString(DiscIO::Language language,
std::map<DiscIO::Language, std::string> strings)
{
@ -69,26 +67,8 @@ GameListItem::GameListItem(const std::string& _rFileName, const Core::TitleDatab
m_Revision(0), m_Valid(false), m_ImageWidth(0), m_ImageHeight(0), m_disc_number(0),
m_has_custom_name(false)
{
if (LoadFromCache())
{
m_Valid = true;
// Wii banners can only be read if there is a savefile,
// so sometimes caches don't contain banners. Let's check
// if a banner has become available after the cache was made.
if (m_pImage.empty())
{
std::vector<u32> buffer =
DiscIO::Volume::GetWiiBanner(&m_ImageWidth, &m_ImageHeight, m_title_id);
ReadVolumeBanner(buffer, m_ImageWidth, m_ImageHeight);
if (!m_pImage.empty())
SaveToCache();
}
}
else
{
std::unique_ptr<DiscIO::Volume> volume(DiscIO::CreateVolumeFromFilename(_rFileName));
if (volume != nullptr)
{
m_Platform = volume->GetVolumeType();
@ -116,7 +96,6 @@ GameListItem::GameListItem(const std::string& _rFileName, const Core::TitleDatab
ReadVolumeBanner(buffer, m_ImageWidth, m_ImageHeight);
m_Valid = true;
SaveToCache();
}
}
@ -138,37 +117,28 @@ GameListItem::GameListItem(const std::string& _rFileName, const Core::TitleDatab
m_FileSize = File::GetSize(_rFileName);
m_Platform = DiscIO::Platform::ELF_DOL;
m_blob_type = DiscIO::BlobType::DIRECTORY;
std::string path, name;
SplitPath(m_FileName, &path, &name, nullptr);
// A bit like the Homebrew Channel icon, except there can be multiple files
// in a folder with their own icons. Useful for those who don't want to have
// a Homebrew Channel-style folder structure.
if (SetWxBannerFromPngFile(path + name + ".png"))
return;
// Homebrew Channel icon. Typical for DOLs and ELFs,
// but can be also used with volumes.
if (SetWxBannerFromPngFile(path + "icon.png"))
return;
}
std::string path, name;
SplitPath(m_FileName, &path, &name, nullptr);
// A bit like the Homebrew Channel icon, except there can be multiple files
// in a folder with their own icons. Useful for those who don't want to have
// a Homebrew Channel-style folder structure.
if (ReadPNGBanner(path + name + ".png"))
return;
// Homebrew Channel icon. Typical for DOLs and ELFs,
// but can be also used with volumes.
if (ReadPNGBanner(path + "icon.png"))
return;
// Volume banner. Typical for everything that isn't a DOL or ELF.
if (!m_pImage.empty())
else
{
// Need to make explicit copy as wxImage uses reference counting for copies combined with only
// taking a pointer, not the content, when given a buffer to its constructor.
m_image.Create(m_ImageWidth, m_ImageHeight, false);
std::memcpy(m_image.GetData(), m_pImage.data(), m_pImage.size());
return;
// Volume banner. Typical for everything that isn't a DOL or ELF.
SetWxBannerFromRaw();
}
}
GameListItem::~GameListItem()
{
}
bool GameListItem::IsValid() const
{
if (!m_Valid)
@ -198,37 +168,35 @@ void GameListItem::ReloadINI()
}
}
bool GameListItem::LoadFromCache()
{
return CChunkFileReader::Load<GameListItem>(CreateCacheFilename(), CACHE_REVISION, *this);
}
void GameListItem::SaveToCache()
{
if (!File::IsDirectory(File::GetUserPath(D_CACHE_IDX)))
File::CreateDir(File::GetUserPath(D_CACHE_IDX));
CChunkFileReader::Save<GameListItem>(CreateCacheFilename(), CACHE_REVISION, *this);
}
void GameListItem::DoState(PointerWrap& p)
{
p.Do(m_FileName);
p.Do(m_names);
p.Do(m_descriptions);
p.Do(m_company);
p.Do(m_game_id);
p.Do(m_title_id);
p.Do(m_issues);
p.Do(m_emu_state);
p.Do(m_FileSize);
p.Do(m_VolumeSize);
p.Do(m_region);
p.Do(m_Country);
p.Do(m_Platform);
p.Do(m_blob_type);
p.Do(m_Revision);
p.Do(m_pImage);
p.Do(m_Valid);
p.Do(m_ImageWidth);
p.Do(m_ImageHeight);
p.Do(m_Platform);
p.Do(m_disc_number);
p.Do(m_Revision);
p.Do(m_custom_name_titles_txt);
p.Do(m_custom_name);
p.Do(m_has_custom_name);
if (p.GetMode() == PointerWrap::MODE_READ)
{
SetWxBannerFromRaw();
}
}
bool GameListItem::IsElfOrDol() const
@ -241,27 +209,6 @@ bool GameListItem::IsElfOrDol() const
return name_end == ".elf" || name_end == ".dol";
}
std::string GameListItem::CreateCacheFilename() const
{
std::string Filename, LegalPathname, extension;
SplitPath(m_FileName, &LegalPathname, &Filename, &extension);
if (Filename.empty())
return Filename; // Disc Drive
// Filename.extension_HashOfFolderPath_Size.cache
// Append hash to prevent ISO name-clashing in different folders.
Filename.append(
StringFromFormat("%s_%x_%" PRIx64 ".cache", extension.c_str(),
HashFletcher((const u8*)LegalPathname.c_str(), LegalPathname.size()),
File::GetSize(m_FileName)));
std::string fullname(File::GetUserPath(D_CACHE_IDX));
fullname += Filename;
return fullname;
}
// Outputs to m_pImage
void GameListItem::ReadVolumeBanner(const std::vector<u32>& buffer, int width, int height)
{
m_pImage.resize(width * height * 3);
@ -273,8 +220,7 @@ void GameListItem::ReadVolumeBanner(const std::vector<u32>& buffer, int width, i
}
}
// Outputs to m_Bitmap
bool GameListItem::ReadPNGBanner(const std::string& path)
bool GameListItem::SetWxBannerFromPngFile(const std::string& path)
{
if (!File::Exists(path))
return false;
@ -287,6 +233,37 @@ bool GameListItem::ReadPNGBanner(const std::string& path)
return true;
}
void GameListItem::SetWxBannerFromRaw()
{
// Need to make explicit copy as wxImage uses reference counting for copies combined with only
// taking a pointer, not the content, when given a buffer to its constructor.
if (!m_pImage.empty())
{
m_image.Create(m_ImageWidth, m_ImageHeight, false);
std::memcpy(m_image.GetData(), m_pImage.data(), m_pImage.size());
}
}
bool GameListItem::ReloadBannerIfNeeded()
{
// Wii banners can only be read if there is a savefile,
// so sometimes caches don't contain banners. Let's check
// if a banner has become available after the cache was made.
if ((m_Platform == DiscIO::Platform::WII_DISC || m_Platform == DiscIO::Platform::WII_WAD) &&
m_pImage.empty())
{
std::vector<u32> buffer =
DiscIO::Volume::GetWiiBanner(&m_ImageWidth, &m_ImageHeight, m_title_id);
if (buffer.size())
{
ReadVolumeBanner(buffer, m_ImageWidth, m_ImageHeight);
SetWxBannerFromRaw();
return true;
}
}
return false;
}
std::string GameListItem::GetDescription(DiscIO::Language language) const
{
return GetLanguageString(language, m_descriptions);