ReflectionResolution: allow tweaking resolution of reflections

Author: emoose

Outrun2006Tweaks.ini

@@ -28,7 +28,7 @@ VSync = 1
 #  1 = enable xbox vibration code
 #  2 = ^ with L/R motors swapped
 #  3 = ^ with L/R motors merged together
-VibrationMode = 0
+VibrationMode = 1
 
 # XInput device to send vibration to, default should work fine in most cases, but if you don't notice any vibration you can try increasing this here
 VibrationControllerId = 0
@@ -42,11 +42,11 @@ VibrationStrength = 10
 #  1 = enable impulse triggers
 #  2 = ^ with L/R motors swapped (recommended for impulse triggers)
 #  3 = ^ with L/R motors merged together
-ImpulseVibrationMode = 0
+ImpulseVibrationMode = 2
 
 # Multipliers of the trigger vibration, the normal controller motor vibration is multiplied by these to set trigger value
-ImpulseVibrationLeftMultiplier = 0.25
-ImpulseVibrationRightMultiplier = 0.25
+ImpulseVibrationLeftMultiplier = 0.20
+ImpulseVibrationRightMultiplier = 0.20
 
 [Window]
 # Forces windowed mode to become borderless. (requires "DX/WINDOWED = 1" inside outrun2006.ini)
@@ -97,6 +97,9 @@ TrackPrevious = RS+Back
 # 1 - 16, 0 to leave it at games default.
 AnisotropicFiltering = 16
 
+# Resolution used for car reflections, games default is 128x128, 2048x2048 seems a reasonable improvement
+ReflectionResolution = 2048
+
 # Allows game to enable 4x transparency supersampling, heavily reducing aliasing on things like barriers or cloth around the track edge.
 #  For best results use this with "DX/ANTIALIASING = 2" inside outrun2006.ini
 TransparencySupersampling = true

src/dllmain.cpp

@@ -70,6 +70,7 @@ namespace Settings
 		spdlog::info(" - CDSwitcherTrackPrevious: {}", CDSwitcherTrackPrevious);
 
 		spdlog::info(" - AnisotropicFiltering: {}", AnisotropicFiltering);
+		spdlog::info(" - ReflectionResolution: {}", ReflectionResolution);
 		spdlog::info(" - TransparencySupersampling: {}", TransparencySupersampling);
 		spdlog::info(" - ScreenEdgeCullFix: {}", ScreenEdgeCullFix);
 		spdlog::info(" - DisableVehicleLODs: {}", DisableVehicleLODs);
@@ -139,6 +140,8 @@ namespace Settings
 
 		AnisotropicFiltering = ini.Get("Graphics", "AnisotropicFiltering", std::move(AnisotropicFiltering));
 		AnisotropicFiltering = std::clamp(AnisotropicFiltering, 0, 16);
+		ReflectionResolution = ini.Get("Graphics", "ReflectionResolution", std::move(ReflectionResolution));
+		ReflectionResolution = std::clamp(ReflectionResolution, 0, 8192);
 		TransparencySupersampling = ini.Get("Graphics", "TransparencySupersampling", std::move(TransparencySupersampling));
 		ScreenEdgeCullFix = ini.Get("Graphics", "ScreenEdgeCullFix", std::move(ScreenEdgeCullFix));
 		DisableVehicleLODs = ini.Get("Graphics", "DisableVehicleLODs", std::move(DisableVehicleLODs));

src/hooks_graphics.cpp

@@ -1,6 +1,45 @@
 #include "hook_mgr.hpp"
 #include "plugin.hpp"
 #include "game_addrs.hpp"
+#include <array>
+
+class ReflectionResolution : public Hook
+{
+	inline static std::array<int, 6> ReflectionResolution_Addrs = 
+	{
+		// Envmap_Init
+		0x13B50 + 1,
+		0x13BA1 + 1,
+		0x13BA6 + 1,
+		// D3D_CreateTemporaries
+		0x17A69 + 1,
+		0x17A88 + 1,
+		0x17A8D + 1,
+	};
+
+public:
+	std::string_view description() override
+	{
+		return "ReflectionResolution";
+	}
+
+	bool validate() override
+	{
+		return Settings::ReflectionResolution >= 2;
+	}
+
+	bool apply() override
+	{
+		for (const int& addr : ReflectionResolution_Addrs)
+		{
+			Memory::VP::Patch(Module::exe_ptr<int>(addr), Settings::ReflectionResolution);
+		}
+		return true;
+	}
+
+	static ReflectionResolution instance;
+};
+ReflectionResolution ReflectionResolution::instance;
 
 class DisableDPIScaling : public Hook
 {

src/plugin.hpp

@@ -63,6 +63,7 @@ namespace Settings
 	inline std::vector<std::pair<std::string, std::string>> CDTracks;
 
 	inline int AnisotropicFiltering = 16;
+	inline int ReflectionResolution = 1024;
 	inline bool TransparencySupersampling = true;
 	inline bool ScreenEdgeCullFix = true;
 	inline bool DisableVehicleLODs = true;