add support for configurable special pad type

src/common/config.cpp

@@ -17,6 +17,8 @@ static s32 gpuId = -1; // Vulkan physical device index. Set to negative for auto
 static std::string logFilter;
 static std::string logType = "async";
 static std::string userName = "shadPS4";
+static bool useSpecialPad = false;
+static int specialPadClass = 1;
 static bool isDebugDump = false;
 static bool isShowSplash = false;
 static bool isNullGpu = false;
@@ -81,6 +83,14 @@ std::string getUserName() {
     return userName;
 }
 
+bool getUseSpecialPad() {
+    return useSpecialPad;
+}
+
+int getSpecialPadClass() {
+    return specialPadClass;
+}
+
 bool debugDump() {
     return isDebugDump;
 }
@@ -197,6 +207,14 @@ void setUserName(const std::string& type) {
     userName = type;
 }
 
+void setUseSpecialPad(bool use) {
+    useSpecialPad = use;
+}
+
+void setSpecialPadClass(int type) {
+    specialPadClass = type;
+}
+
 void setMainWindowGeometry(u32 x, u32 y, u32 w, u32 h) {
     main_window_geometry_x = x;
     main_window_geometry_y = y;
@@ -330,6 +348,13 @@ void load(const std::filesystem::path& path) {
         isShowSplash = toml::find_or<bool>(general, "showSplash", true);
     }
 
+    if (data.contains("Input")) {
+        const toml::value& input = data.at("Input");
+
+        useSpecialPad = toml::find_or<bool>(input, "useSpecialPad", false);
+        specialPadClass = toml::find_or<int>(input, "specialPadClass", 1);
+    }
+
     if (data.contains("GPU")) {
         const toml::value& gpu = data.at("GPU");
 
@@ -411,6 +436,8 @@ void save(const std::filesystem::path& path) {
     data["General"]["logType"] = logType;
     data["General"]["userName"] = userName;
     data["General"]["showSplash"] = isShowSplash;
+    data["Input"]["useSpecialPad"] = useSpecialPad;
+    data["Input"]["specialPadClass"] = specialPadClass;
     data["GPU"]["screenWidth"] = screenWidth;
     data["GPU"]["screenHeight"] = screenHeight;
     data["GPU"]["nullGpu"] = isNullGpu;
@@ -457,6 +484,8 @@ void setDefaultValues() {
     logFilter = "";
     logType = "async";
     userName = "shadPS4";
+    useSpecialPad = false;
+    specialPadClass = 1;
     isDebugDump = false;
     isShowSplash = false;
     isNullGpu = false;

src/common/config.h

@@ -17,6 +17,9 @@ std::string getLogFilter();
 std::string getLogType();
 std::string getUserName();
 
+bool getUseSpecialPad();
+int getSpecialPadClass();
+
 u32 getScreenWidth();
 u32 getScreenHeight();
 s32 getGpuId();
@@ -44,6 +47,9 @@ void setLanguage(u32 language);
 void setNeoMode(bool enable);
 void setUserName(const std::string& type);
 
+void setUseSpecialPad(bool use);
+void setSpecialPadClass(int type);
+
 void setLogType(const std::string& type);
 void setLogFilter(const std::string& type);
 

src/core/libraries/pad/pad.cpp

@@ -4,6 +4,7 @@
 // Generated By moduleGenerator
 #include <common/assert.h>
 #include <common/singleton.h>
+#include "common/config.h"
 #include "common/logging/log.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/libs.h"
@@ -25,6 +26,9 @@ int PS4_SYSV_ABI scePadConnectPort() {
 int PS4_SYSV_ABI scePadDeviceClassGetExtendedInformation(
     s32 handle, OrbisPadDeviceClassExtendedInformation* pExtInfo) {
     LOG_ERROR(Lib_Pad, "(STUBBED) called");
+    if (Config::getUseSpecialPad()) {
+        pExtInfo->deviceClass = (OrbisPadDeviceClass)Config::getSpecialPadClass();
+    }
     return ORBIS_OK;
 }
 
@@ -107,6 +111,10 @@ int PS4_SYSV_ABI scePadGetControllerInformation(s32 handle, OrbisPadControllerIn
     pInfo->connectedCount = 1;
     pInfo->connected = true;
     pInfo->deviceClass = ORBIS_PAD_DEVICE_CLASS_STANDARD;
+    if (Config::getUseSpecialPad()) {
+        pInfo->connectionType = ORBIS_PAD_PORT_TYPE_SPECIAL;
+        pInfo->deviceClass = (OrbisPadDeviceClass)Config::getSpecialPadClass();
+    }
     return SCE_OK;
 }
 
@@ -239,11 +247,25 @@ int PS4_SYSV_ABI scePadMbusTerm() {
 
 int PS4_SYSV_ABI scePadOpen(s32 userId, s32 type, s32 index, const OrbisPadOpenParam* pParam) {
     LOG_INFO(Lib_Pad, "(DUMMY) called user_id = {} type = {} index = {}", userId, type, index);
+    if (Config::getUseSpecialPad()) {
+        if (type != ORBIS_PAD_PORT_TYPE_SPECIAL)
+            return -1;
+    } else {
+        if (type != ORBIS_PAD_PORT_TYPE_STANDARD)
+            return -1;
+    }
     return 1; // dummy
 }
 
-int PS4_SYSV_ABI scePadOpenExt() {
+int PS4_SYSV_ABI scePadOpenExt(s32 userId, s32 type, s32 index, const OrbisPadOpenExtParam* pParam) {
     LOG_ERROR(Lib_Pad, "(STUBBED) called");
+    if (Config::getUseSpecialPad()) {
+        if (type != ORBIS_PAD_PORT_TYPE_SPECIAL)
+            return -1;
+    } else {
+        if (type != ORBIS_PAD_PORT_TYPE_STANDARD)
+            return -1;
+    }
     return 1; // dummy
 }
 

src/core/libraries/pad/pad.h

@@ -229,6 +229,13 @@ struct OrbisPadOpenParam {
     u8 reserve[8];
 };
 
+struct OrbisPadOpenExtParam {
+    u16 vendorId;
+    u16 productId;
+    u16 productId_2;
+    u8 reserve[10];
+};
+
 struct OrbisPadLightBarParam {
     u8 r;
     u8 g;
@@ -284,7 +291,7 @@ int PS4_SYSV_ABI scePadIsValidHandle();
 int PS4_SYSV_ABI scePadMbusInit();
 int PS4_SYSV_ABI scePadMbusTerm();
 int PS4_SYSV_ABI scePadOpen(s32 userId, s32 type, s32 index, const OrbisPadOpenParam* pParam);
-int PS4_SYSV_ABI scePadOpenExt();
+int PS4_SYSV_ABI scePadOpenExt(s32 userId, s32 type, s32 index, const OrbisPadOpenExtParam* pParam);
 int PS4_SYSV_ABI scePadOpenExt2();
 int PS4_SYSV_ABI scePadOutputReport();
 int PS4_SYSV_ABI scePadRead(s32 handle, OrbisPadData* pData, s32 num);