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Add setting for toggling fastmem

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wheremyfoodat 2025-08-03 18:37:06 +03:00
commit 8d67685b93
5 changed files with 13 additions and 3 deletions
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4
include/config.hpp
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@ -2,10 +2,10 @@
#include <filesystem> #include <filesystem>
#include <string> #include <string>
#include "screen_layout.hpp"
#include "audio/dsp_core.hpp" #include "audio/dsp_core.hpp"
#include "frontend_settings.hpp" #include "frontend_settings.hpp"
#include "renderer.hpp" #include "renderer.hpp"
#include "screen_layout.hpp"
#include "services/region_codes.hpp" #include "services/region_codes.hpp"
struct AudioDeviceConfig { struct AudioDeviceConfig {
@ -58,11 +58,13 @@ struct EmulatorConfig {
static constexpr RendererType rendererDefault = RendererType::OpenGL; static constexpr RendererType rendererDefault = RendererType::OpenGL;
#endif #endif
static constexpr bool enableFastmemDefault = true;
static constexpr bool hashTexturesDefault = false; static constexpr bool hashTexturesDefault = false;
bool shaderJitEnabled = shaderJitDefault; bool shaderJitEnabled = shaderJitDefault;
bool useUbershaders = ubershaderDefault; bool useUbershaders = ubershaderDefault;
bool accelerateShaders = accelerateShadersDefault; bool accelerateShaders = accelerateShadersDefault;
bool fastmemEnabled = enableFastmemDefault;
bool hashTextures = hashTexturesDefault; bool hashTextures = hashTexturesDefault;
ScreenLayout::Layout screenLayout = ScreenLayout::Layout::Default; ScreenLayout::Layout screenLayout = ScreenLayout::Layout::Default;

1
include/emulator.hpp
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@ -39,6 +39,7 @@ enum class ROMType {
}; };
class Emulator { class Emulator {
// Config should be initialized before anything else
EmulatorConfig config; EmulatorConfig config;
Memory memory; Memory memory;

2
src/config.cpp
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@ -48,6 +48,7 @@ void EmulatorConfig::load() {
printAppVersion = toml::find_or<toml::boolean>(general, "PrintAppVersion", true); printAppVersion = toml::find_or<toml::boolean>(general, "PrintAppVersion", true);
circlePadProEnabled = toml::find_or<toml::boolean>(general, "EnableCirclePadPro", true); circlePadProEnabled = toml::find_or<toml::boolean>(general, "EnableCirclePadPro", true);
fastmemEnabled = toml::find_or<toml::boolean>(general, "EnableFastmem", enableFastmemDefault);
systemLanguage = languageCodeFromString(toml::find_or<std::string>(general, "SystemLanguage", "en")); systemLanguage = languageCodeFromString(toml::find_or<std::string>(general, "SystemLanguage", "en"));
} }
} }
@ -180,6 +181,7 @@ void EmulatorConfig::save() {
data["General"]["PrintAppVersion"] = printAppVersion; data["General"]["PrintAppVersion"] = printAppVersion;
data["General"]["SystemLanguage"] = languageCodeToString(systemLanguage); data["General"]["SystemLanguage"] = languageCodeToString(systemLanguage);
data["General"]["EnableCirclePadPro"] = circlePadProEnabled; data["General"]["EnableCirclePadPro"] = circlePadProEnabled;
data["General"]["EnableFastmem"] = fastmemEnabled;
data["Window"]["AppVersionOnWindow"] = windowSettings.showAppVersion; data["Window"]["AppVersionOnWindow"] = windowSettings.showAppVersion;
data["Window"]["RememberWindowPosition"] = windowSettings.rememberPosition; data["Window"]["RememberWindowPosition"] = windowSettings.rememberPosition;

5
src/core/memory.cpp
View file

@ -16,7 +16,8 @@ CMRC_DECLARE(ConsoleFonts);
using namespace KernelMemoryTypes; using namespace KernelMemoryTypes;
Memory::Memory(KFcram& fcramManager, const EmulatorConfig& config) : fcramManager(fcramManager), config(config) { Memory::Memory(KFcram& fcramManager, const EmulatorConfig& config) : fcramManager(fcramManager), config(config) {
arena = new Common::HostMemory(FASTMEM_BACKING_SIZE, FASTMEM_VIRTUAL_SIZE, false); const bool fastmemEnabled = config.fastmemEnabled;
arena = new Common::HostMemory(FASTMEM_BACKING_SIZE, FASTMEM_VIRTUAL_SIZE, fastmemEnabled);
readTable.resize(totalPageCount, 0); readTable.resize(totalPageCount, 0);
writeTable.resize(totalPageCount, 0); writeTable.resize(totalPageCount, 0);
@ -24,7 +25,7 @@ Memory::Memory(KFcram& fcramManager, const EmulatorConfig& config) : fcramManage
fcram = arena->BackingBasePointer() + FASTMEM_FCRAM_OFFSET; fcram = arena->BackingBasePointer() + FASTMEM_FCRAM_OFFSET;
// arenaDSPRam = arena->BackingBasePointer() + FASTMEM_DSP_RAM_OFFSET; // arenaDSPRam = arena->BackingBasePointer() + FASTMEM_DSP_RAM_OFFSET;
useFastmem = arena->VirtualBasePointer() != nullptr; useFastmem = fastmemEnabled && arena->VirtualBasePointer() != nullptr;
} }
void Memory::reset() { void Memory::reset() {

4
src/panda_qt/config_window.cpp
View file

@ -172,6 +172,10 @@ ConfigWindow::ConfigWindow(ConfigCallback configCallback, MainWindowCallback win
connectCheckbox(circlePadProEnabled, config.circlePadProEnabled); connectCheckbox(circlePadProEnabled, config.circlePadProEnabled);
genLayout->addRow(circlePadProEnabled); genLayout->addRow(circlePadProEnabled);
QCheckBox* fastmemEnabled = new QCheckBox(tr("Enable fastmem"));
connectCheckbox(fastmemEnabled, config.fastmemEnabled);
genLayout->addRow(fastmemEnabled);
QCheckBox* discordRpcEnabled = new QCheckBox(tr("Enable Discord RPC")); QCheckBox* discordRpcEnabled = new QCheckBox(tr("Enable Discord RPC"));
connectCheckbox(discordRpcEnabled, config.discordRpcEnabled); connectCheckbox(discordRpcEnabled, config.discordRpcEnabled);
genLayout->addRow(discordRpcEnabled); genLayout->addRow(discordRpcEnabled);