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// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "core/game_settings.h"
#include <algorithm>
#include <cctype>
#include "common/logging/log.h"
#include "common/settings.h"
#include "video_core/renderer_base.h"
#if defined(__APPLE__)
#include <TargetConditionals.h>
#endif
namespace Core::GameSettings {
static GPUVendor GetGPU(const std::string& gpu_vendor_string) {
struct Entry { const char* name; GPUVendor vendor; };
static constexpr Entry GpuVendor[] = {
// NVIDIA
{"NVIDIA", GPUVendor::Nvidia},
{"Nouveau", GPUVendor::Nvidia},
{"NVK", GPUVendor::Nvidia},
{"Tegra", GPUVendor::Nvidia},
// AMD
{"AMD", GPUVendor::AMD},
{"RadeonSI", GPUVendor::AMD},
{"RADV", GPUVendor::AMD},
{"AMDVLK", GPUVendor::AMD},
{"R600", GPUVendor::AMD},
// Intel
{"Intel", GPUVendor::Intel},
{"ANV", GPUVendor::Intel},
{"i965", GPUVendor::Intel},
{"i915", GPUVendor::Intel},
{"OpenSWR", GPUVendor::Intel},
// Apple
{"Apple", GPUVendor::Apple},
{"MoltenVK", GPUVendor::Apple},
// Qualcomm / Adreno
{"Qualcomm", GPUVendor::Qualcomm},
{"Turnip", GPUVendor::Qualcomm},
// ARM / Mali
{"Mali", GPUVendor::ARM},
{"PanVK", GPUVendor::ARM},
// Imagination / PowerVR
{"PowerVR", GPUVendor::Imagination},
{"PVR", GPUVendor::Imagination},
// Microsoft / WARP / D3D12 GL
{"D3D12", GPUVendor::Microsoft},
{"Microsoft", GPUVendor::Microsoft},
{"WARP", GPUVendor::Microsoft},
};
for (const auto& entry : GpuVendor) {
if (gpu_vendor_string == entry.name) {
return entry.vendor;
}
}
// legacy (shouldn't be needed anymore, but just in case)
std::string gpu = gpu_vendor_string;
std::transform(gpu.begin(), gpu.end(), gpu.begin(), [](unsigned char c){ return (char)std::tolower(c); });
if (gpu.find("geforce") != std::string::npos) {
return GPUVendor::Nvidia;
}
if (gpu.find("radeon") != std::string::npos || gpu.find("ati") != std::string::npos) {
return GPUVendor::AMD;
}
return GPUVendor::Unknown;
}
static OS DetectOS() {
#if defined(_WIN32)
return OS::Windows;
#elif defined(__FIREOS__)
return OS::FireOS;
#elif defined(__ANDROID__)
return OS::Android;
#elif defined(__OHOS__)
return OS::HarmonyOS;
#elif defined(__HAIKU__)
return OS::HaikuOS;
#elif defined(__DragonFly__)
return OS::DragonFlyBSD;
#elif defined(__NetBSD__)
return OS::NetBSD;
#elif defined(__OpenBSD__)
return OS::OpenBSD;
#elif defined(_AIX)
return OS::AIX;
#elif defined(__managarm__)
return OS::Managarm;
#elif defined(__redox__)
return OS::RedoxOS;
#elif defined(__APPLE__) && defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
return OS::IOS;
#elif defined(__APPLE__)
return OS::MacOS;
#elif defined(__FreeBSD__)
return OS::FreeBSD;
#elif defined(__sun) && defined(__SVR4)
return OS::Solaris;
#elif defined(__linux__)
return OS::Linux;
#else
return OS::Unknown;
#endif
}
EnvironmentInfo DetectEnvironment(const VideoCore::RendererBase& renderer) {
EnvironmentInfo env{};
env.os = DetectOS();
env.vendor_string = renderer.GetDeviceVendor();
env.vendor = GetGPU(env.vendor_string);
return env;
}
void LoadOverrides(std::uint64_t program_id, const VideoCore::RendererBase& renderer) {
const auto env = DetectEnvironment(renderer);
switch (static_cast<TitleID>(program_id)) {
case TitleID::NinjaGaidenRagebound:
Settings::values.use_squashed_iterated_blend = true;
break;
default:
break;
}
LOG_INFO(Core, "Applied game settings for title ID {:016X} on OS {}, GPU vendor {} ({})",
program_id,
static_cast<int>(env.os),
static_cast<int>(env.vendor),
env.vendor_string);
}
} // namespace Core::GameSettings
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