Add volume slider & mute audio settings

include/audio/miniaudio_device.hpp

@@ -3,6 +3,7 @@
 #include <string>
 #include <vector>
 
+#include "config.hpp"
 #include "helpers.hpp"
 #include "miniaudio.h"
 #include "ring_buffer.hpp"
@@ -12,12 +13,14 @@ class MiniAudioDevice {
 	static constexpr ma_uint32 sampleRate = 32768;  // 3DS sample rate
 	static constexpr ma_uint32 channelCount = 2;    // Audio output is stereo
 
+	ma_device device;
 	ma_context context;
 	ma_device_config deviceConfig;
-	ma_device device;
 	ma_resampler resampler;
 	Samples* samples = nullptr;
 
+	AudioDeviceConfig& audioSettings;
+
 	bool initialized = false;
 	bool running = false;
 
@@ -26,7 +29,8 @@ class MiniAudioDevice {
 	std::vector<std::string> audioDevices;
 
   public:
-	MiniAudioDevice();
+	MiniAudioDevice(AudioDeviceConfig& audioSettings);
+
 	// If safe is on, we create a null audio device
 	void init(Samples& samples, bool safe = false);
 	void close();

include/config.hpp

@@ -4,6 +4,19 @@
 #include "audio/dsp_core.hpp"
 #include "renderer.hpp"
 
+struct AudioDeviceConfig {
+	float volumeRaw = 1.0f;
+	bool muteAudio = false;
+
+	float getVolume() const {
+		if (muteAudio) {
+			return 0.0f;
+		}
+
+		return volumeRaw;
+	}
+};
+
 // Remember to initialize every field here to its default value otherwise bad things will happen
 struct EmulatorConfig {
 	// Only enable the shader JIT by default on platforms where it's completely tested
@@ -71,6 +84,7 @@ struct EmulatorConfig {
 	};
 
 	WindowSettings windowSettings;
+	AudioDeviceConfig audioDeviceConfig;
 
 	EmulatorConfig(const std::filesystem::path& path);
 	void load();