RCAS under graphics tab

src/common/config.cpp

@@ -40,6 +40,7 @@ static u32 screenWidth = 1280;
 static u32 screenHeight = 720;
 static s32 gpuId = -1; // Vulkan physical device index. Set to negative for auto select
 static std::string logFilter;
+static float rcas_attenuation = 0.25f;
 static std::string logType = "async";
 static std::string userName = "shadPS4";
 static std::string updateChannel;
@@ -214,6 +215,14 @@ s32 getGpuId() {
     return gpuId;
 }
 
+float getRcasAttenuation() {
+    return rcas_attenuation;
+}
+
+void setRcasAttenuation(float value) {
+    rcas_attenuation = value;
+}
+
 std::string getLogFilter() {
     return logFilter;
 }
@@ -763,6 +772,7 @@ void load(const std::filesystem::path& path) {
 
         screenWidth = toml::find_or<int>(gpu, "screenWidth", screenWidth);
         screenHeight = toml::find_or<int>(gpu, "screenHeight", screenHeight);
+        rcas_attenuation = toml::find_or<float>(gpu, "rcas_attenuation", 0.25f);
         isNullGpu = toml::find_or<bool>(gpu, "nullGpu", false);
         shouldCopyGPUBuffers = toml::find_or<bool>(gpu, "copyGPUBuffers", false);
         shouldDumpShaders = toml::find_or<bool>(gpu, "dumpShaders", false);
@@ -902,6 +912,7 @@ void save(const std::filesystem::path& path) {
     data["Input"]["useUnifiedInputConfig"] = useUnifiedInputConfig;
     data["GPU"]["screenWidth"] = screenWidth;
     data["GPU"]["screenHeight"] = screenHeight;
+    data["GPU"]["rcas_attenuation"] = rcas_attenuation;
     data["GPU"]["nullGpu"] = isNullGpu;
     data["GPU"]["copyGPUBuffers"] = shouldCopyGPUBuffers;
     data["GPU"]["dumpShaders"] = shouldDumpShaders;

src/common/config.h

@@ -15,6 +15,8 @@ void load(const std::filesystem::path& path);
 void save(const std::filesystem::path& path);
 void saveMainWindow(const std::filesystem::path& path);
 
+float getRcasAttenuation();
+void setRcasAttenuation(float value);
 std::string getTrophyKey();
 void setTrophyKey(std::string key);
 bool GetLoadGameSizeEnabled();

src/qt_gui/settings_dialog.cpp

@@ -485,6 +485,9 @@ void SettingsDialog::LoadValuesFromConfig() {
     ui->checkCompatibilityOnStartupCheckBox->setChecked(
         toml::find_or<bool>(data, "General", "checkCompatibilityOnStartup", false));
 
+    ui->rcasAttenuationSlider->setValue(static_cast<int>(Config::getRcasAttenuation() * 1000));
+    ui->rcasAttenuationSpinBox->setValue(Config::getRcasAttenuation());
+
 #ifdef ENABLE_UPDATER
     ui->updateCheckBox->setChecked(toml::find_or<bool>(data, "General", "autoUpdate", false));
     ui->changelogCheckBox->setChecked(
@@ -782,6 +785,7 @@ void SettingsDialog::UpdateSettings() {
     Config::setBackgroundImageOpacity(ui->backgroundImageOpacitySlider->value());
     emit BackgroundOpacityChanged(ui->backgroundImageOpacitySlider->value());
     Config::setShowBackgroundImage(ui->showBackgroundImageCheckBox->isChecked());
+    Config::setRcasAttenuation(ui->rcasAttenuationSpinBox->value());
 
 #ifdef ENABLE_DISCORD_RPC
     auto* rpc = Common::Singleton<DiscordRPCHandler::RPC>::Instance();
@@ -796,6 +800,18 @@ void SettingsDialog::UpdateSettings() {
     BackgroundMusicPlayer::getInstance().setVolume(ui->BGMVolumeSlider->value());
 }
 
+void SettingsDialog::OnRcasAttenuationChanged(int value) {
+    float attenuation = static_cast<float>(value) / 1000.0f;
+    ui->rcasAttenuationSpinBox->setValue(attenuation);
+    Config::setRcasAttenuation(attenuation);
+}
+
+void SettingsDialog::OnRcasAttenuationSpinBoxChanged(double value) {
+    int int_value = static_cast<int>(value * 1000);
+    ui->rcasAttenuationSlider->setValue(int_value);
+    Config::setRcasAttenuation(static_cast<float>(value));
+}
+
 void SettingsDialog::ResetInstallFolders() {
 
     std::filesystem::path userdir = Common::FS::GetUserPath(Common::FS::PathType::UserDir);

src/qt_gui/settings_dialog.h

@@ -43,6 +43,8 @@ private:
     void OnLanguageChanged(int index);
     void OnCursorStateChanged(s16 index);
     void closeEvent(QCloseEvent* event) override;
+    void OnRcasAttenuationChanged(int value);
+    void OnRcasAttenuationSpinBoxChanged(double value);
 
     std::unique_ptr<Ui::SettingsDialog> ui;
 

src/qt_gui/settings_dialog.ui

@@ -1127,6 +1127,48 @@
               </layout>
              </widget>
             </item>
+			   <item>
+				   <widget class="QLabel" name="rcasAttenuationLabel">
+					   <property name="text">
+						   <string>RCAS Attenuation</string>
+					   </property>
+				   </widget>
+			   </item>
+			   <item>
+				   <widget class="QSlider" name="rcasAttenuationSlider">
+					   <property name="minimum">
+						   <number>0</number>
+					   </property>
+					   <property name="maximum">
+						   <number>3000</number>
+					   </property>
+					   <property name="singleStep">
+						   <number>1</number>
+					   </property>
+					   <property name="tickInterval">
+						   <number>100</number>
+					   </property>
+					   <property name="orientation">
+						   <enum>Qt::Horizontal</enum>
+					   </property>
+				   </widget>
+			   </item>
+			   <item>
+				   <widget class="QDoubleSpinBox" name="rcasAttenuationSpinBox">
+					   <property name="minimum">
+						   <double>0.000</double>
+					   </property>
+					   <property name="maximum">
+						   <double>3.000</double>
+					   </property>
+					   <property name="singleStep">
+						   <double>0.001</double>
+					   </property>
+					   <property name="decimals">
+						   <number>3</number>
+					   </property>
+				   </widget>
+			   </item>
             <item>
              <spacer name="verticalSpacer">
               <property name="orientation">

src/video_core/renderer_vulkan/host_passes/fsr_pass.cpp

@@ -273,7 +273,7 @@ vk::ImageView FsrPass::Render(vk::CommandBuffer cmdbuf, vk::ImageView input,
 
         { // rcas
             consts = {};
-            FsrRcasCon(reinterpret_cast<AU1*>(&consts.Const0), settings.rcas_attenuation);
+            FsrRcasCon(reinterpret_cast<AU1*>(&consts.Const0), Config::getRcasAttenuation());
             consts.Sample[0] = hdr ? 1 : 0;
 
             std::array<vk::DescriptorImageInfo, 3> img_info{{

src/video_core/renderer_vulkan/host_passes/fsr_pass.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "common/types.h"
+#include "common/config.h"
 #include "video_core/renderer_vulkan/vk_common.h"
 #include "video_core/texture_cache/image.h"
 
@@ -14,7 +15,7 @@ public:
     struct Settings {
         bool enable{true};
         bool use_rcas{true};
-        float rcas_attenuation{0.25f};
+        float rcas_attenuation{Config::getRcasAttenuation()}; 
     };
 
     void Create(vk::Device device, VmaAllocator allocator, u32 num_images);