mirror of https://github.com/stenzek/duckstation
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
2 weeks ago
|
// SPDX-FileCopyrightText: 2019-2026 Connor McLaughlin <stenzek@gmail.com>
|
||
|
|
// SPDX-License-Identifier: CC-BY-NC-ND-4.0
|
||
|
|
|
||
|
|
#include "dyn_freetype.h"
|
||
|
|
#include "dyn_plutosvg.h"
|
||
|
|
|
||
|
|
#include "common/dynamic_library.h"
|
||
|
|
#include "common/error.h"
|
||
|
|
#include "common/log.h"
|
||
|
|
|
||
|
|
LOG_CHANNEL(DynamicLibrary);
|
||
|
|
|
||
|
|
static_assert(std::is_trivially_copyable_v<DynFreeType> && std::is_standard_layout_v<DynFreeType>);
|
||
|
|
static_assert(std::is_trivially_copyable_v<DynPlutoSvg> && std::is_standard_layout_v<DynPlutoSvg>);
|
||
|
|
|
||
|
|
// Because of course friggin linux is different...
|
||
|
|
#ifdef _WIN32
|
||
|
|
static constexpr int FREETYPE_MAJOR_VERSION = -1;
|
||
|
|
static constexpr int PLUTOSVG_MAJOR_VERSION = -1;
|
||
|
|
#else
|
||
|
|
static constexpr int FREETYPE_MAJOR_VERSION = 6;
|
||
|
|
static constexpr int PLUTOSVG_MAJOR_VERSION = 0;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
struct Locals
|
||
|
|
{
|
||
|
|
// Dynamic libraries
|
||
|
|
DynamicLibrary freetype_library;
|
||
|
|
std::once_flag freetype_init_flag;
|
||
|
|
DynamicLibrary plutosvg_library;
|
||
|
|
std::once_flag plutosvg_init_flag;
|
||
|
|
};
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
DynFreeType g_dyn_freetype;
|
||
|
|
DynPlutoSvg g_dyn_plutosvg;
|
||
|
|
static Locals s_locals;
|
||
|
|
|
||
|
|
static bool LoadDynLib(const char* libname, int major_version, DynamicLibrary& dynlib, std::once_flag& once_flag,
|
||
|
|
std::span<const DynamicLibrary::SymbolTable> symbols, Error* const error)
|
||
|
|
{
|
||
|
|
std::call_once(once_flag, [&libname, &major_version, &dynlib, &symbols, error]() {
|
||
|
|
Error lerror;
|
||
|
|
DynamicLibrary lib;
|
||
|
|
if (!lib.Open(DynamicLibrary::GetVersionedFilename(libname, major_version).c_str(), &lerror) ||
|
||
|
|
!lib.ResolveSymbols(symbols.data(), symbols.size(), &lerror))
|
||
|
|
{
|
||
|
|
ERROR_LOG("Failed to load {}: {}", libname, lerror.GetDescription());
|
||
|
|
Error::SetStringFmt(error, "Failed to load {}: {}", libname, lerror.GetDescription());
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
dynlib = std::move(lib);
|
||
|
|
});
|
||
|
|
|
||
|
|
return dynlib.IsOpen();
|
||
|
|
}
|
||
|
|
|
||
|
|
static const DynamicLibrary::SymbolTable s_freetype_symbols[] = {
|
||
|
|
#define RESOLVE_SYMBOL(F) {#F, (void**)&g_dyn_freetype.F},
|
||
|
|
DYN_FREETYPE_FUNCTIONS(RESOLVE_SYMBOL)
|
||
|
|
#undef RESOLVE_SYMBOL
|
||
|
|
};
|
||
|
|
|
||
|
|
bool DynFreeType::Open(Error* const error)
|
||
|
|
{
|
||
|
|
if (s_locals.freetype_library.IsOpen()) [[likely]]
|
||
|
|
return true;
|
||
|
|
|
||
|
|
return LoadDynLib("freetype", FREETYPE_MAJOR_VERSION, s_locals.freetype_library, s_locals.freetype_init_flag,
|
||
|
|
s_freetype_symbols, error);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const DynamicLibrary::SymbolTable s_plutosvg_symbols[] = {
|
||
|
|
#define RESOLVE_SYMBOL(F) {#F, (void**)&g_dyn_plutosvg.F},
|
||
|
|
DYN_PLUTOSVG_FUNCTIONS(RESOLVE_SYMBOL)
|
||
|
|
#undef RESOLVE_SYMBOL
|
||
|
|
};
|
||
|
|
|
||
|
|
bool DynPlutoSvg::Open(Error* const error)
|
||
|
|
{
|
||
|
|
if (s_locals.plutosvg_library.IsOpen()) [[likely]]
|
||
|
|
return true;
|
||
|
|
|
||
|
|
return LoadDynLib("plutosvg", PLUTOSVG_MAJOR_VERSION, s_locals.plutosvg_library, s_locals.plutosvg_init_flag,
|
||
|
|
s_plutosvg_symbols, error);
|
||
|
|
}
|