Files
dolphin/Source/Core/Core/ConfigLoaders/NetPlayConfigLoader.cpp
Martino Fontana 832570c658 Core: Add VBI Frequency Override
This feature allows overriding the frequency of the Vertical Blank Interrupt. For many games, this means that their gameplay speed will change without affecting audio, which would be useful by itself (e.g. grinding in RPGs).

However, there are games that use delta time for their game logic, which allows them to be played at >60 FPS at the same gameplay speed!

Some games aren't dynamic though, and require a patch to adjust their game speed variable.
2025-05-12 18:54:36 +02:00

179 lines
8.0 KiB
C++

// Copyright 2016 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "Core/ConfigLoaders/NetPlayConfigLoader.h"
#include <memory>
#include <fmt/format.h>
#include "Common/CommonPaths.h"
#include "Common/Config/Config.h"
#include "Common/FileUtil.h"
#include "Core/Config/AchievementSettings.h"
#include "Core/Config/GraphicsSettings.h"
#include "Core/Config/MainSettings.h"
#include "Core/Config/SYSCONFSettings.h"
#include "Core/Config/SessionSettings.h"
#include "Core/HW/EXI/EXI.h"
#include "Core/NetPlayProto.h"
namespace ConfigLoaders
{
class NetPlayConfigLayerLoader final : public Config::ConfigLayerLoader
{
public:
explicit NetPlayConfigLayerLoader(const NetPlay::NetSettings& settings)
: ConfigLayerLoader(Config::LayerType::Netplay), m_settings(settings)
{
}
void Load(Config::Layer* layer) override
{
layer->Set(Config::MAIN_CPU_THREAD, m_settings.cpu_thread);
layer->Set(Config::MAIN_CPU_CORE, m_settings.cpu_core);
layer->Set(Config::MAIN_ENABLE_CHEATS, m_settings.enable_cheats);
#ifdef USE_RETRO_ACHIEVEMENTS
layer->Set(Config::RA_HARDCORE_ENABLED, m_settings.enable_hardcore);
#endif // USE_RETRO_ACHIEVEMENTS
layer->Set(Config::MAIN_GC_LANGUAGE, m_settings.selected_language);
layer->Set(Config::MAIN_OVERRIDE_REGION_SETTINGS, m_settings.override_region_settings);
layer->Set(Config::MAIN_DSP_HLE, m_settings.dsp_hle);
layer->Set(Config::MAIN_OVERCLOCK_ENABLE, m_settings.oc_enable);
layer->Set(Config::MAIN_OVERCLOCK, m_settings.oc_factor);
layer->Set(Config::MAIN_VI_OVERCLOCK_ENABLE, m_settings.vi_oc_enable);
layer->Set(Config::MAIN_VI_OVERCLOCK, m_settings.vi_oc_factor);
for (ExpansionInterface::Slot slot : ExpansionInterface::SLOTS)
layer->Set(Config::GetInfoForEXIDevice(slot), m_settings.exi_device[slot]);
layer->Set(Config::MAIN_MEMORY_CARD_SIZE, m_settings.memcard_size_override);
layer->Set(Config::SESSION_SAVE_DATA_WRITABLE, m_settings.savedata_write);
layer->Set(Config::MAIN_RAM_OVERRIDE_ENABLE, m_settings.ram_override_enable);
layer->Set(Config::MAIN_MEM1_SIZE, m_settings.mem1_size);
layer->Set(Config::MAIN_MEM2_SIZE, m_settings.mem2_size);
layer->Set(Config::MAIN_FALLBACK_REGION, m_settings.fallback_region);
layer->Set(Config::MAIN_ALLOW_SD_WRITES, m_settings.allow_sd_writes);
layer->Set(Config::MAIN_DSP_JIT, m_settings.dsp_enable_jit);
for (size_t i = 0; i < Config::SYSCONF_SETTINGS.size(); ++i)
{
std::visit(
[&](auto* info) {
layer->Set(*info, static_cast<decltype(info->GetDefaultValue())>(
m_settings.sysconf_settings[i]));
},
Config::SYSCONF_SETTINGS[i].config_info);
}
layer->Set(Config::GFX_HACK_EFB_ACCESS_ENABLE, m_settings.efb_access_enable);
layer->Set(Config::GFX_HACK_BBOX_ENABLE, m_settings.bbox_enable);
layer->Set(Config::GFX_HACK_FORCE_PROGRESSIVE, m_settings.force_progressive);
layer->Set(Config::GFX_HACK_SKIP_EFB_COPY_TO_RAM, m_settings.efb_to_texture_enable);
layer->Set(Config::GFX_HACK_SKIP_XFB_COPY_TO_RAM, m_settings.xfb_to_texture_enable);
layer->Set(Config::GFX_HACK_DISABLE_COPY_TO_VRAM, m_settings.disable_copy_to_vram);
layer->Set(Config::GFX_HACK_IMMEDIATE_XFB, m_settings.immediate_xfb_enable);
layer->Set(Config::GFX_HACK_EFB_EMULATE_FORMAT_CHANGES, m_settings.efb_emulate_format_changes);
layer->Set(Config::GFX_SAFE_TEXTURE_CACHE_COLOR_SAMPLES,
m_settings.safe_texture_cache_color_samples);
layer->Set(Config::GFX_PERF_QUERIES_ENABLE, m_settings.perf_queries_enable);
layer->Set(Config::MAIN_FLOAT_EXCEPTIONS, m_settings.float_exceptions);
layer->Set(Config::MAIN_DIVIDE_BY_ZERO_EXCEPTIONS, m_settings.divide_by_zero_exceptions);
layer->Set(Config::MAIN_FPRF, m_settings.fprf);
layer->Set(Config::MAIN_ACCURATE_NANS, m_settings.accurate_nans);
layer->Set(Config::MAIN_DISABLE_ICACHE, m_settings.disable_icache);
layer->Set(Config::MAIN_SYNC_ON_SKIP_IDLE, m_settings.sync_on_skip_idle);
layer->Set(Config::MAIN_SYNC_GPU, m_settings.sync_gpu);
layer->Set(Config::MAIN_SYNC_GPU_MAX_DISTANCE, m_settings.sync_gpu_max_distance);
layer->Set(Config::MAIN_SYNC_GPU_MIN_DISTANCE, m_settings.sync_gpu_min_distance);
layer->Set(Config::MAIN_SYNC_GPU_OVERCLOCK, m_settings.sync_gpu_overclock);
layer->Set(Config::MAIN_JIT_FOLLOW_BRANCH, m_settings.jit_follow_branch);
layer->Set(Config::MAIN_FAST_DISC_SPEED, m_settings.fast_disc_speed);
layer->Set(Config::MAIN_MMU, m_settings.mmu);
layer->Set(Config::MAIN_FASTMEM, m_settings.fastmem);
layer->Set(Config::MAIN_SKIP_IPL, m_settings.skip_ipl);
layer->Set(Config::SESSION_LOAD_IPL_DUMP, m_settings.load_ipl_dump);
layer->Set(Config::GFX_HACK_DEFER_EFB_COPIES, m_settings.defer_efb_copies);
layer->Set(Config::GFX_HACK_EFB_ACCESS_TILE_SIZE, m_settings.efb_access_tile_size);
layer->Set(Config::GFX_HACK_EFB_DEFER_INVALIDATION, m_settings.efb_access_defer_invalidation);
layer->Set(Config::SESSION_USE_FMA, m_settings.use_fma);
layer->Set(Config::MAIN_BLUETOOTH_PASSTHROUGH_ENABLED, false);
if (m_settings.strict_settings_sync)
{
layer->Set(Config::GFX_HACK_VERTEX_ROUNDING, m_settings.vertex_rounding);
layer->Set(Config::GFX_EFB_SCALE, m_settings.internal_resolution);
layer->Set(Config::GFX_HACK_COPY_EFB_SCALED, m_settings.efb_scaled_copy);
layer->Set(Config::GFX_FAST_DEPTH_CALC, m_settings.fast_depth_calc);
layer->Set(Config::GFX_ENABLE_PIXEL_LIGHTING, m_settings.enable_pixel_lighting);
layer->Set(Config::GFX_WIDESCREEN_HACK, m_settings.widescreen_hack);
layer->Set(Config::GFX_ENHANCE_FORCE_TEXTURE_FILTERING, m_settings.force_texture_filtering);
layer->Set(Config::GFX_ENHANCE_MAX_ANISOTROPY, m_settings.max_anisotropy);
layer->Set(Config::GFX_ENHANCE_FORCE_TRUE_COLOR, m_settings.force_true_color);
layer->Set(Config::GFX_ENHANCE_DISABLE_COPY_FILTER, m_settings.disable_copy_filter);
layer->Set(Config::GFX_DISABLE_FOG, m_settings.disable_fog);
layer->Set(Config::GFX_ENHANCE_ARBITRARY_MIPMAP_DETECTION,
m_settings.arbitrary_mipmap_detection);
layer->Set(Config::GFX_ENHANCE_ARBITRARY_MIPMAP_DETECTION_THRESHOLD,
m_settings.arbitrary_mipmap_detection_threshold);
layer->Set(Config::GFX_ENABLE_GPU_TEXTURE_DECODING, m_settings.enable_gpu_texture_decoding);
// Disable AA as it isn't deterministic across GPUs
layer->Set(Config::GFX_MSAA, 1);
layer->Set(Config::GFX_SSAA, false);
}
if (m_settings.savedata_load)
{
if (!m_settings.is_hosting)
{
const std::string path = File::GetUserPath(D_GCUSER_IDX) + GC_MEMCARD_NETPLAY DIR_SEP;
layer->Set(Config::MAIN_GCI_FOLDER_A_PATH_OVERRIDE, path + "Card A");
layer->Set(Config::MAIN_GCI_FOLDER_B_PATH_OVERRIDE, path + "Card B");
const auto make_memcard_path = [this](char letter) {
return fmt::format("{}{}{}.{}.raw", File::GetUserPath(D_GCUSER_IDX), GC_MEMCARD_NETPLAY,
letter, m_settings.save_data_region);
};
layer->Set(Config::MAIN_MEMCARD_A_PATH, make_memcard_path('A'));
layer->Set(Config::MAIN_MEMCARD_B_PATH, make_memcard_path('B'));
}
layer->Set(Config::SESSION_GCI_FOLDER_CURRENT_GAME_ONLY, true);
}
#ifdef HAS_LIBMGBA
for (size_t i = 0; i < m_settings.gba_rom_paths.size(); ++i)
{
layer->Set(Config::MAIN_GBA_ROM_PATHS[i], m_settings.gba_rom_paths[i]);
}
#endif
// Check To Override Client's Cheat Codes
if (m_settings.sync_codes && !m_settings.is_hosting)
{
// Raise flag to use host's codes
layer->Set(Config::SESSION_CODE_SYNC_OVERRIDE, true);
}
}
void Save(Config::Layer* layer) override
{
// Do Nothing
}
private:
const NetPlay::NetSettings m_settings;
};
// Loader generation
std::unique_ptr<Config::ConfigLayerLoader>
GenerateNetPlayConfigLoader(const NetPlay::NetSettings& settings)
{
return std::make_unique<NetPlayConfigLayerLoader>(settings);
}
} // namespace ConfigLoaders