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-rw-r--r--src/yuzu/configuration/config.cpp7
-rw-r--r--src/yuzu/configuration/configure_cpu.cpp9
-rw-r--r--src/yuzu/configuration/configure_cpu.h1
-rw-r--r--src/yuzu/configuration/configure_cpu.ui12
-rw-r--r--src/yuzu/configuration/configure_cpu_debug.cpp3
-rw-r--r--src/yuzu/configuration/configure_cpu_debug.ui14
-rw-r--r--src/yuzu/main.cpp12
7 files changed, 58 insertions, 0 deletions
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index e9d4bef60..a59b36e13 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -756,6 +756,8 @@ void Config::ReadCpuValues() {
QStringLiteral("cpuopt_unsafe_reduce_fp_error"), true);
ReadSettingGlobal(Settings::values.cpuopt_unsafe_inaccurate_nan,
QStringLiteral("cpuopt_unsafe_inaccurate_nan"), true);
+ ReadSettingGlobal(Settings::values.cpuopt_unsafe_fastmem_check,
+ QStringLiteral("cpuopt_unsafe_fastmem_check"), true);
if (global) {
Settings::values.cpuopt_page_tables =
@@ -774,6 +776,8 @@ void Config::ReadCpuValues() {
ReadSetting(QStringLiteral("cpuopt_misc_ir"), true).toBool();
Settings::values.cpuopt_reduce_misalign_checks =
ReadSetting(QStringLiteral("cpuopt_reduce_misalign_checks"), true).toBool();
+ Settings::values.cpuopt_fastmem =
+ ReadSetting(QStringLiteral("cpuopt_fastmem"), true).toBool();
}
qt_config->endGroup();
@@ -1332,6 +1336,8 @@ void Config::SaveCpuValues() {
Settings::values.cpuopt_unsafe_reduce_fp_error, true);
WriteSettingGlobal(QStringLiteral("cpuopt_unsafe_inaccurate_nan"),
Settings::values.cpuopt_unsafe_inaccurate_nan, true);
+ WriteSettingGlobal(QStringLiteral("cpuopt_unsafe_fastmem_check"),
+ Settings::values.cpuopt_unsafe_fastmem_check, true);
if (global) {
WriteSetting(QStringLiteral("cpuopt_page_tables"), Settings::values.cpuopt_page_tables,
@@ -1348,6 +1354,7 @@ void Config::SaveCpuValues() {
WriteSetting(QStringLiteral("cpuopt_misc_ir"), Settings::values.cpuopt_misc_ir, true);
WriteSetting(QStringLiteral("cpuopt_reduce_misalign_checks"),
Settings::values.cpuopt_reduce_misalign_checks, true);
+ WriteSetting(QStringLiteral("cpuopt_fastmem"), Settings::values.cpuopt_fastmem, true);
}
qt_config->endGroup();
diff --git a/src/yuzu/configuration/configure_cpu.cpp b/src/yuzu/configuration/configure_cpu.cpp
index 525c42ff0..22219cbad 100644
--- a/src/yuzu/configuration/configure_cpu.cpp
+++ b/src/yuzu/configuration/configure_cpu.cpp
@@ -35,12 +35,15 @@ void ConfigureCpu::SetConfiguration() {
ui->cpuopt_unsafe_unfuse_fma->setEnabled(runtime_lock);
ui->cpuopt_unsafe_reduce_fp_error->setEnabled(runtime_lock);
ui->cpuopt_unsafe_inaccurate_nan->setEnabled(runtime_lock);
+ ui->cpuopt_unsafe_fastmem_check->setEnabled(runtime_lock);
ui->cpuopt_unsafe_unfuse_fma->setChecked(Settings::values.cpuopt_unsafe_unfuse_fma.GetValue());
ui->cpuopt_unsafe_reduce_fp_error->setChecked(
Settings::values.cpuopt_unsafe_reduce_fp_error.GetValue());
ui->cpuopt_unsafe_inaccurate_nan->setChecked(
Settings::values.cpuopt_unsafe_inaccurate_nan.GetValue());
+ ui->cpuopt_unsafe_fastmem_check->setChecked(
+ Settings::values.cpuopt_unsafe_fastmem_check.GetValue());
if (Settings::IsConfiguringGlobal()) {
ui->accuracy->setCurrentIndex(static_cast<int>(Settings::values.cpu_accuracy.GetValue()));
@@ -84,6 +87,9 @@ void ConfigureCpu::ApplyConfiguration() {
ConfigurationShared::ApplyPerGameSetting(&Settings::values.cpuopt_unsafe_inaccurate_nan,
ui->cpuopt_unsafe_inaccurate_nan,
cpuopt_unsafe_inaccurate_nan);
+ ConfigurationShared::ApplyPerGameSetting(&Settings::values.cpuopt_unsafe_fastmem_check,
+ ui->cpuopt_unsafe_fastmem_check,
+ cpuopt_unsafe_fastmem_check);
if (Settings::IsConfiguringGlobal()) {
// Guard if during game and set to game-specific value
@@ -134,4 +140,7 @@ void ConfigureCpu::SetupPerGameUI() {
ConfigurationShared::SetColoredTristate(ui->cpuopt_unsafe_inaccurate_nan,
Settings::values.cpuopt_unsafe_inaccurate_nan,
cpuopt_unsafe_inaccurate_nan);
+ ConfigurationShared::SetColoredTristate(ui->cpuopt_unsafe_fastmem_check,
+ Settings::values.cpuopt_unsafe_fastmem_check,
+ cpuopt_unsafe_fastmem_check);
}
diff --git a/src/yuzu/configuration/configure_cpu.h b/src/yuzu/configuration/configure_cpu.h
index 8e2eeb7a6..57ff2772a 100644
--- a/src/yuzu/configuration/configure_cpu.h
+++ b/src/yuzu/configuration/configure_cpu.h
@@ -41,4 +41,5 @@ private:
ConfigurationShared::CheckState cpuopt_unsafe_unfuse_fma;
ConfigurationShared::CheckState cpuopt_unsafe_reduce_fp_error;
ConfigurationShared::CheckState cpuopt_unsafe_inaccurate_nan;
+ ConfigurationShared::CheckState cpuopt_unsafe_fastmem_check;
};
diff --git a/src/yuzu/configuration/configure_cpu.ui b/src/yuzu/configuration/configure_cpu.ui
index 99b573640..31ef9e3f5 100644
--- a/src/yuzu/configuration/configure_cpu.ui
+++ b/src/yuzu/configuration/configure_cpu.ui
@@ -123,6 +123,18 @@
</property>
</widget>
</item>
+ <item>
+ <widget class="QCheckBox" name="cpuopt_unsafe_fastmem_check">
+ <property name="toolTip">
+ <string>
+ &lt;div&gt;This option improves speed by eliminating a safety check before every memory read/write in guest. Disabling it may allow a game to read/write the emulator's memory.&lt;/div&gt;
+ </string>
+ </property>
+ <property name="text">
+ <string>Disable address space checks</string>
+ </property>
+ </widget>
+ </item>
</layout>
</widget>
</item>
diff --git a/src/yuzu/configuration/configure_cpu_debug.cpp b/src/yuzu/configuration/configure_cpu_debug.cpp
index c925c023c..e25c52baf 100644
--- a/src/yuzu/configuration/configure_cpu_debug.cpp
+++ b/src/yuzu/configuration/configure_cpu_debug.cpp
@@ -39,6 +39,8 @@ void ConfigureCpuDebug::SetConfiguration() {
ui->cpuopt_misc_ir->setChecked(Settings::values.cpuopt_misc_ir);
ui->cpuopt_reduce_misalign_checks->setEnabled(runtime_lock);
ui->cpuopt_reduce_misalign_checks->setChecked(Settings::values.cpuopt_reduce_misalign_checks);
+ ui->cpuopt_fastmem->setEnabled(runtime_lock);
+ ui->cpuopt_fastmem->setChecked(Settings::values.cpuopt_fastmem);
}
void ConfigureCpuDebug::ApplyConfiguration() {
@@ -50,6 +52,7 @@ void ConfigureCpuDebug::ApplyConfiguration() {
Settings::values.cpuopt_const_prop = ui->cpuopt_const_prop->isChecked();
Settings::values.cpuopt_misc_ir = ui->cpuopt_misc_ir->isChecked();
Settings::values.cpuopt_reduce_misalign_checks = ui->cpuopt_reduce_misalign_checks->isChecked();
+ Settings::values.cpuopt_fastmem = ui->cpuopt_fastmem->isChecked();
}
void ConfigureCpuDebug::changeEvent(QEvent* event) {
diff --git a/src/yuzu/configuration/configure_cpu_debug.ui b/src/yuzu/configuration/configure_cpu_debug.ui
index a90dc64fe..11ee19a12 100644
--- a/src/yuzu/configuration/configure_cpu_debug.ui
+++ b/src/yuzu/configuration/configure_cpu_debug.ui
@@ -139,6 +139,20 @@
</property>
</widget>
</item>
+ <item>
+ <widget class="QCheckBox" name="cpuopt_fastmem">
+ <property name="text">
+ <string>Enable Host MMU Emulation</string>
+ </property>
+ <property name="toolTip">
+ <string>
+ &lt;div style="white-space: nowrap"&gt;This optimization speeds up memory accesses by the guest program.&lt;/div&gt;
+ &lt;div style="white-space: nowrap"&gt;Enabling it causes guest memory reads/writes to be done directly into memory and make use of Host's MMU.&lt;/div&gt;
+ &lt;div style="white-space: nowrap"&gt;Disabling this forces all memory accesses to use Software MMU Emulation.&lt;/div&gt;
+ </string>
+ </property>
+ </widget>
+ </item>
</layout>
</widget>
</item>
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 19339ff2d..be8933c5c 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -1946,6 +1946,18 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
const auto full = res == selections.constFirst();
const auto entry_size = CalculateRomFSEntrySize(extracted, full);
+ // The minimum required space is the size of the extracted RomFS + 1 GiB
+ const auto minimum_free_space = extracted->GetSize() + 0x40000000;
+
+ if (full && Common::FS::GetFreeSpaceSize(path) < minimum_free_space) {
+ QMessageBox::warning(this, tr("RomFS Extraction Failed!"),
+ tr("There is not enough free space at %1 to extract the RomFS. Please "
+ "free up space or select a different dump directory at "
+ "Emulation > Configure > System > Filesystem > Dump Root")
+ .arg(QString::fromStdString(path)));
+ return;
+ }
+
QProgressDialog progress(tr("Extracting RomFS..."), tr("Cancel"), 0,
static_cast<s32>(entry_size), this);
progress.setWindowModality(Qt::WindowModal);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-17 20:38:24 +0200