Add Bloom settings

src/dusk/ui/overlay.cpp

@@ -7,6 +7,7 @@
 #include "dusk/config.hpp"
 #include "dusk/settings.h"
 
+#include <algorithm>
 #include <string>
 
 namespace dusk::ui {
@@ -39,6 +40,12 @@ int get_value(GraphicsOption option) {
         return getSettings().game.internalResolutionScale.getValue();
     case GraphicsOption::ShadowResolution:
         return getSettings().game.shadowResolutionMultiplier.getValue();
+    case GraphicsOption::BloomMode:
+        return static_cast<int>(getSettings().game.bloomMode.getValue());
+    case GraphicsOption::BloomMultiplier:
+        return std::clamp(
+            static_cast<int>(getSettings().game.bloomMultiplier.getValue() * 100.0f + 0.5f), 0,
+            100);
     }
     return 0;
 }
@@ -52,6 +59,14 @@ void set_value(GraphicsOption option, int value) {
     case GraphicsOption::ShadowResolution:
         getSettings().game.shadowResolutionMultiplier.setValue(value);
         break;
+    case GraphicsOption::BloomMode:
+        getSettings().game.bloomMode.setValue(
+            static_cast<BloomMode>(std::clamp(value, static_cast<int>(BloomMode::Off),
+                static_cast<int>(BloomMode::Dusk))));
+        break;
+    case GraphicsOption::BloomMultiplier:
+        getSettings().game.bloomMultiplier.setValue(std::clamp(value, 0, 100) / 100.0f);
+        break;
     }
     config::Save();
 }
@@ -150,13 +165,25 @@ Rml::String format_graphics_setting_value(GraphicsOption option, int value) {
         }
     case GraphicsOption::ShadowResolution:
         return fmt::format("{}x", value);
+    case GraphicsOption::BloomMode:
+        switch (static_cast<BloomMode>(value)) {
+        case BloomMode::Off:
+            return "Off";
+        case BloomMode::Classic:
+            return "Classic";
+        case BloomMode::Dusk:
+            return "Dusk";
+        }
+        break;
+    case GraphicsOption::BloomMultiplier:
+        return fmt::format("{}%", value);
     }
     return "";
 }
 
 Overlay::Overlay(OverlayProps props)
     : Document(kDocumentSource), mOption(props.option), mValueMin(props.valueMin),
-      mValueMax(props.valueMax) {
+      mValueMax(props.valueMax), mDefaultValue(props.defaultValue) {
     if (mDocument == nullptr) {
         return;
     }
@@ -236,7 +263,7 @@ bool Overlay::handle_nav_command(Rml::Event& event, NavCommand cmd) {
 }
 
 void Overlay::reset_default() {
-    set_value(mOption, mValueMin);
+    set_value(mOption, mDefaultValue);
 }
 
 }  // namespace dusk::ui

src/dusk/ui/overlay.hpp

@@ -40,6 +40,8 @@ private:
 enum class GraphicsOption {
     InternalResolution,
     ShadowResolution,
+    BloomMode,
+    BloomMultiplier,
 };
 
 Rml::String format_graphics_setting_value(GraphicsOption option, int value);
@@ -50,6 +52,7 @@ struct OverlayProps {
     Rml::String helpText;
     int valueMin = 0;
     int valueMax = 0;
+    int defaultValue = 0;
 };
 
 class Overlay : public Document {
@@ -78,6 +81,7 @@ private:
     GraphicsOption mOption;
     int mValueMin = 0;
     int mValueMax = 0;
+    int mDefaultValue = 0;
     std::vector<std::unique_ptr<Component> > mComponents;
     Rml::Element* mRoot;
     bool mDismissed = false;

src/dusk/ui/settings.cpp

@@ -13,6 +13,8 @@
 #include "pane.hpp"
 #include "ui.hpp"
 
+#include <algorithm>
+
 namespace dusk::ui {
 namespace {
 
@@ -48,6 +50,16 @@ const Rml::String kInternalResolutionHelpText =
 const Rml::String kShadowResolutionHelpText =
     "Configure the shadow-map resolution. Higher values improve shadow quality but increase GPU "
     "and memory usage.";
+const Rml::String kBloomHelpText =
+    "Configure the post-processing bloom effect. Classic uses the original bloom pass; Dusk uses "
+    "a higher-quality bloom pass.";
+const Rml::String kBloomBrightnessHelpText =
+    "Configure bloom intensity. Higher values make bright areas glow more strongly.";
+
+int bloom_multiplier_percent() {
+    return std::clamp(
+        static_cast<int>(getSettings().game.bloomMultiplier.getValue() * 100.0f + 0.5f), 0, 100);
+}
 
 struct ConfigBoolProps {
     Rml::String key;
@@ -335,6 +347,7 @@ SettingsWindow::SettingsWindow() {
                         .helpText = kInternalResolutionHelpText,
                         .valueMin = 0,
                         .valueMax = 12,
+                        .defaultValue = 0,
                     }));
                     return true;
                 }
@@ -360,8 +373,9 @@ SettingsWindow::SettingsWindow() {
                         .option = GraphicsOption::ShadowResolution,
                         .title = "Shadow Resolution",
                         .helpText = kShadowResolutionHelpText,
-                        .valueMin = 0,
+                        .valueMin = 1,
                         .valueMax = 8,
+                        .defaultValue = 1,
                     }));
                     return true;
                 }
@@ -373,8 +387,65 @@ SettingsWindow::SettingsWindow() {
             });
 
         leftPane.add_section("Post-Processing");
-        // TODO: Bloom
+        leftPane
-        // TODO: Bloom Brightness
+            .add_select_button({
+                .key = "Bloom",
+                .getValue =
+                    [] {
+                        return format_graphics_setting_value(GraphicsOption::BloomMode,
+                            static_cast<int>(getSettings().game.bloomMode.getValue()));
+                    },
+            })
+            .on_nav_command([](Rml::Event&, NavCommand cmd) {
+                if (cmd == NavCommand::Confirm || cmd == NavCommand::Left ||
+                    cmd == NavCommand::Right) {
+                    push_document(std::make_unique<Overlay>(OverlayProps{
+                        .option = GraphicsOption::BloomMode,
+                        .title = "Bloom",
+                        .helpText = kBloomHelpText,
+                        .valueMin = static_cast<int>(BloomMode::Off),
+                        .valueMax = static_cast<int>(BloomMode::Dusk),
+                        .defaultValue = static_cast<int>(BloomMode::Classic),
+                    }));
+                    return true;
+                }
+                return false;
+            })
+            .on_focus([&rightPane](Rml::Event&) {
+                rightPane.clear();
+                rightPane.add_text(kBloomHelpText);
+            });
+        leftPane
+            .add_select_button({
+                .key = "Bloom Brightness",
+                .getValue =
+                    [] {
+                        return format_graphics_setting_value(
+                            GraphicsOption::BloomMultiplier, bloom_multiplier_percent());
+                    },
+                .isDisabled = [] {
+                    return getSettings().game.bloomMode.getValue() == BloomMode::Off;
+                },
+            })
+            .on_nav_command([](Rml::Event&, NavCommand cmd) {
+                if (cmd == NavCommand::Confirm || cmd == NavCommand::Left ||
+                    cmd == NavCommand::Right) {
+                    push_document(std::make_unique<Overlay>(OverlayProps{
+                        .option = GraphicsOption::BloomMultiplier,
+                        .title = "Bloom Brightness",
+                        .helpText = kBloomBrightnessHelpText,
+                        .valueMin = 0,
+                        .valueMax = 100,
+                        .defaultValue = 100,
+                    }));
+                    return true;
+                }
+                return false;
+            })
+            .on_focus([&rightPane](Rml::Event&) {
+                rightPane.clear();
+                rightPane.add_text(kBloomBrightnessHelpText);
+            });
 
         leftPane.add_section("Rendering");
         config_bool_select(leftPane, rightPane, getSettings().game.enableFrameInterpolation,