45 files changed, 493 insertions, 299 deletions

diff --git a/externals/cubeb b/externals/cubeb
-Subproject 6f2420de8f155b10330cf973900ac7bdbfee589
+Subproject 616d773441b5355800ce64197a699e6cd6b3617
diff --git a/externals/dynarmic b/externals/dynarmic
-Subproject a3cd05577c9b6c51f0f345d0e915b6feab68fe1
+Subproject e7166e8ba74d7b9c85e87afc0aaf667e7e84cfe
diff --git a/externals/sirit b/externals/sirit
-Subproject a712959f1e373a33b48042b5934e288a243d595
+Subproject 414fc4dbd28d8fe48f735a0c389db8a234f733c
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 65cbfe5e6..337b97be9 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -185,10 +185,9 @@ void ARM_Dynarmic_64::Step() {
 
 ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, ExclusiveMonitor& exclusive_monitor,
                                  std::size_t core_index)
-    : ARM_Interface{system},
-      cb(std::make_unique<DynarmicCallbacks64>(*this)), inner_unicorn{system},
-      core_index{core_index}, exclusive_monitor{
-                                  dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
+    : ARM_Interface{system}, cb(std::make_unique<DynarmicCallbacks64>(*this)),
+      inner_unicorn{system, ARM_Unicorn::Arch::AArch64}, core_index{core_index},
+      exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
 
 ARM_Dynarmic_64::~ARM_Dynarmic_64() = default;
 
diff --git a/src/core/arm/unicorn/arm_unicorn.cpp b/src/core/arm/unicorn/arm_unicorn.cpp
index b96583123..e40e9626a 100644
--- a/src/core/arm/unicorn/arm_unicorn.cpp
+++ b/src/core/arm/unicorn/arm_unicorn.cpp
@@ -62,8 +62,9 @@ static bool UnmappedMemoryHook(uc_engine* uc, uc_mem_type type, u64 addr, int si
     return false;
 }
 
-ARM_Unicorn::ARM_Unicorn(System& system) : ARM_Interface{system} {
-    CHECKED(uc_open(UC_ARCH_ARM64, UC_MODE_ARM, &uc));
+ARM_Unicorn::ARM_Unicorn(System& system, Arch architecture) : ARM_Interface{system} {
+    const auto arch = architecture == Arch::AArch32 ? UC_ARCH_ARM : UC_ARCH_ARM64;
+    CHECKED(uc_open(arch, UC_MODE_ARM, &uc));
 
     auto fpv = 3 << 20;
     CHECKED(uc_reg_write(uc, UC_ARM64_REG_CPACR_EL1, &fpv));
diff --git a/src/core/arm/unicorn/arm_unicorn.h b/src/core/arm/unicorn/arm_unicorn.h
index f30d13cb6..725c65085 100644
--- a/src/core/arm/unicorn/arm_unicorn.h
+++ b/src/core/arm/unicorn/arm_unicorn.h
@@ -15,7 +15,12 @@ class System;
 
 class ARM_Unicorn final : public ARM_Interface {
 public:
-    explicit ARM_Unicorn(System& system);
+    enum class Arch {
+        AArch32, // 32-bit ARM
+        AArch64, // 64-bit ARM
+    };
+
+    explicit ARM_Unicorn(System& system, Arch architecture);
     ~ARM_Unicorn() override;
 
     void SetPC(u64 pc) override;
diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp
index aa2787467..a15011076 100644
--- a/src/core/hle/kernel/physical_core.cpp
+++ b/src/core/hle/kernel/physical_core.cpp
@@ -27,7 +27,9 @@ PhysicalCore::PhysicalCore(Core::System& system, std::size_t id,
         std::make_unique<Core::ARM_Dynarmic_64>(system, exclusive_monitor, core_index);
 
 #else
-    arm_interface = std::make_shared<Core::ARM_Unicorn>(system);
+    using Core::ARM_Unicorn;
+    arm_interface_32 = std::make_unique<ARM_Unicorn>(system, ARM_Unicorn::Arch::AArch32);
+    arm_interface_64 = std::make_unique<ARM_Unicorn>(system, ARM_Unicorn::Arch::AArch64);
     LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
 #endif
 
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 25b4a23b4..41ef2caf6 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -773,7 +773,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
             break;
         }
 
-        LOG_WARNING(Kernel_SVC, "(STUBBED) Unimplemented svcGetInfo id=0x{:016X}", info_id);
+        LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
         return ERR_INVALID_ENUM_VALUE;
     }
 
@@ -866,7 +866,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
     }
 
     default:
-        LOG_WARNING(Kernel_SVC, "(STUBBED) Unimplemented svcGetInfo id=0x{:016X}", info_id);
+        LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
         return ERR_INVALID_ENUM_VALUE;
     }
 }
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index bee4a9d3f..9450de6e9 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -43,20 +43,15 @@
 
 namespace Service::AM {
 
-constexpr ResultCode ERR_NO_DATA_IN_CHANNEL{ErrorModule::AM, 0x2};
-constexpr ResultCode ERR_NO_MESSAGES{ErrorModule::AM, 0x3};
-constexpr ResultCode ERR_SIZE_OUT_OF_BOUNDS{ErrorModule::AM, 0x1F7};
+constexpr ResultCode ERR_NO_DATA_IN_CHANNEL{ErrorModule::AM, 2};
+constexpr ResultCode ERR_NO_MESSAGES{ErrorModule::AM, 3};
+constexpr ResultCode ERR_SIZE_OUT_OF_BOUNDS{ErrorModule::AM, 503};
 
 enum class LaunchParameterKind : u32 {
     ApplicationSpecific = 1,
     AccountPreselectedUser = 2,
 };
 
-enum class VrMode : u8 {
-    Disabled = 0,
-    Enabled = 1,
-};
-
 constexpr u32 LAUNCH_PARAMETER_ACCOUNT_PRESELECTED_USER_MAGIC = 0xC79497CA;
 
 struct LaunchParameterAccountPreselectedUser {
@@ -685,27 +680,21 @@ void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
 }
 
 void ICommonStateGetter::IsVrModeEnabled(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.PushEnum(VrMode::Disabled);
+    rb.Push(vr_mode_state);
 }
 
 void ICommonStateGetter::SetVrModeEnabled(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto is_vr_mode_enabled = rp.Pop<bool>();
+    vr_mode_state = rp.Pop<bool>();
 
-    LOG_WARNING(Service_AM, "(STUBBED) called. is_vr_mode_enabled={}", is_vr_mode_enabled);
+    LOG_WARNING(Service_AM, "VR Mode is {}", vr_mode_state ? "on" : "off");
 
     IPC::ResponseBuilder rb{ctx, 2};
-    if (!is_vr_mode_enabled) {
-        rb.Push(RESULT_SUCCESS);
-    } else {
-        // TODO: Find better error code for this
-        UNIMPLEMENTED_MSG("is_vr_mode_enabled={}", is_vr_mode_enabled);
-        rb.Push(RESULT_UNKNOWN);
-    }
+    rb.Push(RESULT_SUCCESS);
 }
 
 void ICommonStateGetter::SetLcdBacklighOffEnabled(Kernel::HLERequestContext& ctx) {
@@ -1169,7 +1158,7 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
         {121, nullptr, "ClearUserChannel"},
         {122, nullptr, "UnpopToUserChannel"},
         {130, &IApplicationFunctions::GetGpuErrorDetectedSystemEvent, "GetGpuErrorDetectedSystemEvent"},
-        {140, nullptr, "GetFriendInvitationStorageChannelEvent"},
+        {140, &IApplicationFunctions::GetFriendInvitationStorageChannelEvent, "GetFriendInvitationStorageChannelEvent"},
         {141, nullptr, "TryPopFromFriendInvitationStorageChannel"},
         {150, nullptr, "GetNotificationStorageChannelEvent"},
         {151, nullptr, "TryPopFromNotificationStorageChannel"},
@@ -1186,6 +1175,9 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
     auto& kernel = system.Kernel();
     gpu_error_detected_event = Kernel::WritableEvent::CreateEventPair(
         kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
+
+    friend_invitation_storage_channel_event = Kernel::WritableEvent::CreateEventPair(
+        kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
 }
 
 IApplicationFunctions::~IApplicationFunctions() = default;
@@ -1500,6 +1492,14 @@ void IApplicationFunctions::GetGpuErrorDetectedSystemEvent(Kernel::HLERequestCon
     rb.PushCopyObjects(gpu_error_detected_event.readable);
 }
 
+void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(friend_invitation_storage_channel_event.readable);
+}
+
 void InstallInterfaces(SM::ServiceManager& service_manager,
                        std::shared_ptr<NVFlinger::NVFlinger> nvflinger, Core::System& system) {
     auto message_queue = std::make_shared<AppletMessageQueue>(system.Kernel());
diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h
index 53cfce10f..dfa701d73 100644
--- a/src/core/hle/service/am/am.h
+++ b/src/core/hle/service/am/am.h
@@ -191,6 +191,7 @@ private:
 
     Core::System& system;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    bool vr_mode_state{};
 };
 
 class IStorageImpl {
@@ -280,10 +281,12 @@ private:
     void QueryApplicationPlayStatistics(Kernel::HLERequestContext& ctx);
     void QueryApplicationPlayStatisticsByUid(Kernel::HLERequestContext& ctx);
     void GetGpuErrorDetectedSystemEvent(Kernel::HLERequestContext& ctx);
+    void GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx);
 
     bool launch_popped_application_specific = false;
     bool launch_popped_account_preselect = false;
     Kernel::EventPair gpu_error_detected_event;
+    Kernel::EventPair friend_invitation_storage_channel_event;
     Core::System& system;
 };
 
diff --git a/src/core/hle/service/caps/caps_su.cpp b/src/core/hle/service/caps/caps_su.cpp
index 2b4c2d808..b4d9355ef 100644
--- a/src/core/hle/service/caps/caps_su.cpp
+++ b/src/core/hle/service/caps/caps_su.cpp
@@ -9,8 +9,11 @@ namespace Service::Capture {
 CAPS_SU::CAPS_SU() : ServiceFramework("caps:su") {
     // clang-format off
     static const FunctionInfo functions[] = {
+        {32, nullptr, "SetShimLibraryVersion"},
         {201, nullptr, "SaveScreenShot"},
         {203, nullptr, "SaveScreenShotEx0"},
+        {205, nullptr, "SaveScreenShotEx1"},
+        {210, nullptr, "SaveScreenShotEx2"},
     };
     // clang-format on
 
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index 6b9b4f3b9..f6503fe2f 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -316,8 +316,8 @@ public:
             {8, &IFileSystem::OpenFile, "OpenFile"},
             {9, &IFileSystem::OpenDirectory, "OpenDirectory"},
             {10, &IFileSystem::Commit, "Commit"},
-            {11, nullptr, "GetFreeSpaceSize"},
-            {12, nullptr, "GetTotalSpaceSize"},
+            {11, &IFileSystem::GetFreeSpaceSize, "GetFreeSpaceSize"},
+            {12, &IFileSystem::GetTotalSpaceSize, "GetTotalSpaceSize"},
             {13, &IFileSystem::CleanDirectoryRecursively, "CleanDirectoryRecursively"},
             {14, nullptr, "GetFileTimeStampRaw"},
             {15, nullptr, "QueryEntry"},
diff --git a/src/core/hle/service/glue/errors.h b/src/core/hle/service/glue/errors.h
index c2874c585..f6647f724 100644
--- a/src/core/hle/service/glue/errors.h
+++ b/src/core/hle/service/glue/errors.h
@@ -8,9 +8,9 @@
 
 namespace Service::Glue {
 
-constexpr ResultCode ERR_INVALID_RESOURCE{ErrorModule::ARP, 0x1E};
-constexpr ResultCode ERR_INVALID_PROCESS_ID{ErrorModule::ARP, 0x1F};
-constexpr ResultCode ERR_INVALID_ACCESS{ErrorModule::ARP, 0x2A};
-constexpr ResultCode ERR_NOT_REGISTERED{ErrorModule::ARP, 0x66};
+constexpr ResultCode ERR_INVALID_RESOURCE{ErrorModule::ARP, 30};
+constexpr ResultCode ERR_INVALID_PROCESS_ID{ErrorModule::ARP, 31};
+constexpr ResultCode ERR_INVALID_ACCESS{ErrorModule::ARP, 42};
+constexpr ResultCode ERR_NOT_REGISTERED{ErrorModule::ARP, 102};
 
 } // namespace Service::Glue
diff --git a/src/core/hle/service/nim/nim.cpp b/src/core/hle/service/nim/nim.cpp
index e85f123e2..f19affce7 100644
--- a/src/core/hle/service/nim/nim.cpp
+++ b/src/core/hle/service/nim/nim.cpp
@@ -15,6 +15,66 @@
 
 namespace Service::NIM {
 
+class IShopServiceAsync final : public ServiceFramework<IShopServiceAsync> {
+public:
+    IShopServiceAsync() : ServiceFramework("IShopServiceAsync") {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Cancel"},
+            {1, nullptr, "GetSize"},
+            {2, nullptr, "Read"},
+            {3, nullptr, "GetErrorCode"},
+            {4, nullptr, "Request"},
+            {5, nullptr, "Prepare"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IShopServiceAccessor final : public ServiceFramework<IShopServiceAccessor> {
+public:
+    IShopServiceAccessor() : ServiceFramework("IShopServiceAccessor") {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IShopServiceAccessor::CreateAsyncInterface, "CreateAsyncInterface"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void CreateAsyncInterface(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IShopServiceAsync>();
+    }
+};
+
+class IShopServiceAccessServer final : public ServiceFramework<IShopServiceAccessServer> {
+public:
+    IShopServiceAccessServer() : ServiceFramework("IShopServiceAccessServer") {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IShopServiceAccessServer::CreateAccessorInterface, "CreateAccessorInterface"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void CreateAccessorInterface(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IShopServiceAccessor>();
+    }
+};
+
 class NIM final : public ServiceFramework<NIM> {
 public:
     explicit NIM() : ServiceFramework{"nim"} {
@@ -78,7 +138,7 @@ public:
     explicit NIM_ECA() : ServiceFramework{"nim:eca"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "CreateServerInterface"},
+            {0, &NIM_ECA::CreateServerInterface, "CreateServerInterface"},
             {1, nullptr, "RefreshDebugAvailability"},
             {2, nullptr, "ClearDebugResponse"},
             {3, nullptr, "RegisterDebugResponse"},
@@ -87,6 +147,14 @@ public:
 
         RegisterHandlers(functions);
     }
+
+private:
+    void CreateServerInterface(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IShopServiceAccessServer>();
+    }
 };
 
 class NIM_SHP final : public ServiceFramework<NIM_SHP> {
diff --git a/src/core/hle/service/ns/ns.cpp b/src/core/hle/service/ns/ns.cpp
index 8fb88990e..7e5ceccdb 100644
--- a/src/core/hle/service/ns/ns.cpp
+++ b/src/core/hle/service/ns/ns.cpp
@@ -371,10 +371,15 @@ ResultVal<u8> IApplicationManagerInterface::GetApplicationDesiredLanguage(
     // Convert to application language, get priority list
     const auto application_language = ConvertToApplicationLanguage(language_code);
     if (application_language == std::nullopt) {
+        LOG_ERROR(Service_NS, "Could not convert application language! language_code={}",
+                  language_code);
         return ERR_APPLICATION_LANGUAGE_NOT_FOUND;
     }
     const auto priority_list = GetApplicationLanguagePriorityList(*application_language);
     if (!priority_list) {
+        LOG_ERROR(Service_NS,
+                  "Could not find application language priorities! application_language={}",
+                  *application_language);
         return ERR_APPLICATION_LANGUAGE_NOT_FOUND;
     }
 
@@ -386,6 +391,8 @@ ResultVal<u8> IApplicationManagerInterface::GetApplicationDesiredLanguage(
         }
     }
 
+    LOG_ERROR(Service_NS, "Could not find a valid language! supported_languages={:08X}",
+              supported_languages);
     return ERR_APPLICATION_LANGUAGE_NOT_FOUND;
 }
 
@@ -410,6 +417,7 @@ ResultVal<u64> IApplicationManagerInterface::ConvertApplicationLanguageToLanguag
     const auto language_code =
         ConvertToLanguageCode(static_cast<ApplicationLanguage>(application_language));
     if (language_code == std::nullopt) {
+        LOG_ERROR(Service_NS, "Language not found! application_language={}", application_language);
         return ERR_APPLICATION_LANGUAGE_NOT_FOUND;
     }
 
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
index 642b0a2cb..07b644ec5 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
@@ -159,9 +159,10 @@ private:
     static_assert(sizeof(IoctlFlushL2) == 8, "IoctlFlushL2 is incorrect size");
 
     struct IoctlGetGpuTime {
-        u64_le gpu_time;
+        u64_le gpu_time{};
+        INSERT_PADDING_WORDS(2);
     };
-    static_assert(sizeof(IoctlGetGpuTime) == 8, "IoctlGetGpuTime is incorrect size");
+    static_assert(sizeof(IoctlGetGpuTime) == 0x10, "IoctlGetGpuTime is incorrect size");
 
     u32 GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
                            std::vector<u8>& output2, IoctlVersion version);
diff --git a/src/core/hle/service/ptm/psm.cpp b/src/core/hle/service/ptm/psm.cpp
index c2d5fda94..12d154ecf 100644
--- a/src/core/hle/service/ptm/psm.cpp
+++ b/src/core/hle/service/ptm/psm.cpp
@@ -12,9 +12,6 @@
 
 namespace Service::PSM {
 
-constexpr u32 BATTERY_FULLY_CHARGED = 100;    // 100% Full
-constexpr u32 BATTERY_CURRENTLY_CHARGING = 1; // Plugged into an official dock
-
 class PSM final : public ServiceFramework<PSM> {
 public:
     explicit PSM() : ServiceFramework{"psm"} {
@@ -48,20 +45,30 @@ public:
 
 private:
     void GetBatteryChargePercentage(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_PSM, "(STUBBED) called");
+        LOG_DEBUG(Service_PSM, "called");
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(BATTERY_FULLY_CHARGED);
+        rb.Push<u32>(battery_charge_percentage);
     }
 
     void GetChargerType(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_PSM, "(STUBBED) called");
+        LOG_DEBUG(Service_PSM, "called");
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(BATTERY_CURRENTLY_CHARGING);
+        rb.PushEnum(charger_type);
     }
+
+    enum class ChargerType : u32 {
+        Unplugged = 0,
+        RegularCharger = 1,
+        LowPowerCharger = 2,
+        Unknown = 3,
+    };
+
+    u32 battery_charge_percentage{100}; // 100%
+    ChargerType charger_type{ChargerType::RegularCharger};
 };
 
 void InstallInterfaces(SM::ServiceManager& sm) {
diff --git a/src/core/hle/service/set/set.cpp b/src/core/hle/service/set/set.cpp
index 9e12c76fc..f3b4b286c 100644
--- a/src/core/hle/service/set/set.cpp
+++ b/src/core/hle/service/set/set.cpp
@@ -67,6 +67,7 @@ void SET::MakeLanguageCode(Kernel::HLERequestContext& ctx) {
     const auto index = rp.Pop<u32>();
 
     if (index >= available_language_codes.size()) {
+        LOG_ERROR(Service_SET, "Invalid language code index! index={}", index);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ERR_INVALID_LANGUAGE);
         return;
diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp
index 88909504d..6ada13be4 100644
--- a/src/core/hle/service/sm/sm.cpp
+++ b/src/core/hle/service/sm/sm.cpp
@@ -28,9 +28,11 @@ void ServiceManager::InvokeControlRequest(Kernel::HLERequestContext& context) {
 
 static ResultCode ValidateServiceName(const std::string& name) {
     if (name.size() <= 0 || name.size() > 8) {
+        LOG_ERROR(Service_SM, "Invalid service name! service={}", name);
         return ERR_INVALID_NAME;
     }
     if (name.find('\0') != std::string::npos) {
+        LOG_ERROR(Service_SM, "A non null terminated service was passed");
         return ERR_INVALID_NAME;
     }
     return RESULT_SUCCESS;
@@ -51,8 +53,10 @@ ResultVal<std::shared_ptr<Kernel::ServerPort>> ServiceManager::RegisterService(
 
     CASCADE_CODE(ValidateServiceName(name));
 
-    if (registered_services.find(name) != registered_services.end())
+    if (registered_services.find(name) != registered_services.end()) {
+        LOG_ERROR(Service_SM, "Service is already registered! service={}", name);
         return ERR_ALREADY_REGISTERED;
+    }
 
     auto& kernel = Core::System::GetInstance().Kernel();
     auto [server_port, client_port] =
@@ -66,9 +70,10 @@ ResultCode ServiceManager::UnregisterService(const std::string& name) {
     CASCADE_CODE(ValidateServiceName(name));
 
     const auto iter = registered_services.find(name);
-    if (iter == registered_services.end())
+    if (iter == registered_services.end()) {
+        LOG_ERROR(Service_SM, "Server is not registered! service={}", name);
         return ERR_SERVICE_NOT_REGISTERED;
-
+    }
     registered_services.erase(iter);
     return RESULT_SUCCESS;
 }
@@ -79,6 +84,7 @@ ResultVal<std::shared_ptr<Kernel::ClientPort>> ServiceManager::GetServicePort(
     CASCADE_CODE(ValidateServiceName(name));
     auto it = registered_services.find(name);
     if (it == registered_services.end()) {
+        LOG_ERROR(Service_SM, "Server is not registered! service={}", name);
         return ERR_SERVICE_NOT_REGISTERED;
     }
 
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 9390ca83d..46e14c2a3 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -867,6 +867,7 @@ private:
 
         const auto layer_id = nv_flinger->CreateLayer(display);
         if (!layer_id) {
+            LOG_ERROR(Service_VI, "Layer not found! display=0x{:016X}", display);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -983,6 +984,7 @@ private:
 
         const auto display_id = nv_flinger->OpenDisplay(name);
         if (!display_id) {
+            LOG_ERROR(Service_VI, "Display not found! display_name={}", name);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -1082,6 +1084,7 @@ private:
 
         const auto display_id = nv_flinger->OpenDisplay(display_name);
         if (!display_id) {
+            LOG_ERROR(Service_VI, "Layer not found! layer_id={}", layer_id);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -1089,6 +1092,7 @@ private:
 
         const auto buffer_queue_id = nv_flinger->FindBufferQueueId(*display_id, layer_id);
         if (!buffer_queue_id) {
+            LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", *display_id);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -1124,6 +1128,7 @@ private:
 
         const auto layer_id = nv_flinger->CreateLayer(display_id);
         if (!layer_id) {
+            LOG_ERROR(Service_VI, "Layer not found! layer_id={}", *layer_id);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -1131,6 +1136,7 @@ private:
 
         const auto buffer_queue_id = nv_flinger->FindBufferQueueId(display_id, *layer_id);
         if (!buffer_queue_id) {
+            LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", display_id);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -1161,6 +1167,7 @@ private:
 
         const auto vsync_event = nv_flinger->FindVsyncEvent(display_id);
         if (!vsync_event) {
+            LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id);
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(ERR_NOT_FOUND);
             return;
@@ -1201,6 +1208,7 @@ private:
         case NintendoScaleMode::PreserveAspectRatio:
             return MakeResult(ConvertedScaleMode::PreserveAspectRatio);
         default:
+            LOG_ERROR(Service_VI, "Invalid scaling mode specified, mode={}", mode);
             return ERR_OPERATION_FAILED;
         }
     }
@@ -1257,6 +1265,7 @@ void detail::GetDisplayServiceImpl(Kernel::HLERequestContext& ctx,
     const auto policy = rp.PopEnum<Policy>();
 
     if (!IsValidServiceAccess(permission, policy)) {
+        LOG_ERROR(Service_VI, "Permission denied for policy {}", static_cast<u32>(policy));
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ERR_PERMISSION_DENIED);
         return;
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 8ede4ba9b..ff53282c9 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -124,6 +124,8 @@ add_library(video_core STATIC
     shader/decode.cpp
     shader/expr.cpp
     shader/expr.h
+    shader/memory_util.cpp
+    shader/memory_util.h
     shader/node_helper.cpp
     shader/node_helper.h
     shader/node.h
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 3dfba8197..5e522e0d2 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1179,6 +1179,7 @@ public:
                     BitField<0, 1, u32> depth_range_0_1;
                     BitField<3, 1, u32> depth_clamp_near;
                     BitField<4, 1, u32> depth_clamp_far;
+                    BitField<11, 1, u32> depth_clamp_disabled;
                 } view_volume_clip_control;
 
                 INSERT_UNION_PADDING_WORDS(0x1F);
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index cde3a26b9..8dae754d4 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -814,6 +814,10 @@ union Instruction {
     } alu_integer;
 
     union {
+        BitField<43, 1, u64> x;
+    } iadd;
+
+    union {
         BitField<39, 1, u64> ftz;
         BitField<32, 1, u64> saturate;
         BitField<49, 2, HalfMerge> merge;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 6fe155bcc..f33c4a8f9 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -348,7 +348,7 @@ void RasterizerOpenGL::ConfigureFramebuffers() {
 
     texture_cache.GuardRenderTargets(true);
 
-    View depth_surface = texture_cache.GetDepthBufferSurface();
+    View depth_surface = texture_cache.GetDepthBufferSurface(true);
 
     const auto& regs = gpu.regs;
     UNIMPLEMENTED_IF(regs.rt_separate_frag_data == 0);
@@ -357,7 +357,7 @@ void RasterizerOpenGL::ConfigureFramebuffers() {
     FramebufferCacheKey key;
     const auto colors_count = static_cast<std::size_t>(regs.rt_control.count);
     for (std::size_t index = 0; index < colors_count; ++index) {
-        View color_surface{texture_cache.GetColorBufferSurface(index)};
+        View color_surface{texture_cache.GetColorBufferSurface(index, true)};
         if (!color_surface) {
             continue;
         }
@@ -381,28 +381,52 @@ void RasterizerOpenGL::ConfigureFramebuffers() {
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer_cache.GetFramebuffer(key));
 }
 
-void RasterizerOpenGL::ConfigureClearFramebuffer(bool using_color_fb, bool using_depth_fb,
-                                                 bool using_stencil_fb) {
+void RasterizerOpenGL::ConfigureClearFramebuffer(bool using_color, bool using_depth_stencil) {
     auto& gpu = system.GPU().Maxwell3D();
     const auto& regs = gpu.regs;
 
     texture_cache.GuardRenderTargets(true);
     View color_surface;
-    if (using_color_fb) {
+
+    if (using_color) {
+        // Determine if we have to preserve the contents.
+        // First we have to make sure all clear masks are enabled.
+        bool preserve_contents = !regs.clear_buffers.R || !regs.clear_buffers.G ||
+                                 !regs.clear_buffers.B || !regs.clear_buffers.A;
         const std::size_t index = regs.clear_buffers.RT;
-        color_surface = texture_cache.GetColorBufferSurface(index);
+        if (regs.clear_flags.scissor) {
+            // Then we have to confirm scissor testing clears the whole image.
+            const auto& scissor = regs.scissor_test[0];
+            preserve_contents |= scissor.min_x > 0;
+            preserve_contents |= scissor.min_y > 0;
+            preserve_contents |= scissor.max_x < regs.rt[index].width;
+            preserve_contents |= scissor.max_y < regs.rt[index].height;
+        }
+
+        color_surface = texture_cache.GetColorBufferSurface(index, preserve_contents);
         texture_cache.MarkColorBufferInUse(index);
     }
+
     View depth_surface;
-    if (using_depth_fb || using_stencil_fb) {
-        depth_surface = texture_cache.GetDepthBufferSurface();
+    if (using_depth_stencil) {
+        bool preserve_contents = false;
+        if (regs.clear_flags.scissor) {
+            // For depth stencil clears we only have to confirm scissor test covers the whole image.
+            const auto& scissor = regs.scissor_test[0];
+            preserve_contents |= scissor.min_x > 0;
+            preserve_contents |= scissor.min_y > 0;
+            preserve_contents |= scissor.max_x < regs.zeta_width;
+            preserve_contents |= scissor.max_y < regs.zeta_height;
+        }
+
+        depth_surface = texture_cache.GetDepthBufferSurface(preserve_contents);
         texture_cache.MarkDepthBufferInUse();
     }
     texture_cache.GuardRenderTargets(false);
 
     FramebufferCacheKey key;
-    key.colors[0] = color_surface;
-    key.zeta = depth_surface;
+    key.colors[0] = std::move(color_surface);
+    key.zeta = std::move(depth_surface);
 
     state_tracker.NotifyFramebuffer();
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer_cache.GetFramebuffer(key));
@@ -422,8 +446,7 @@ void RasterizerOpenGL::Clear() {
     if (regs.clear_buffers.R || regs.clear_buffers.G || regs.clear_buffers.B ||
         regs.clear_buffers.A) {
         use_color = true;
-    }
-    if (use_color) {
+
         state_tracker.NotifyColorMask0();
         glColorMaski(0, regs.clear_buffers.R != 0, regs.clear_buffers.G != 0,
                      regs.clear_buffers.B != 0, regs.clear_buffers.A != 0);
@@ -461,7 +484,7 @@ void RasterizerOpenGL::Clear() {
 
     UNIMPLEMENTED_IF(regs.clear_flags.viewport);
 
-    ConfigureClearFramebuffer(use_color, use_depth, use_stencil);
+    ConfigureClearFramebuffer(use_color, use_depth || use_stencil);
 
     if (use_color) {
         glClearBufferfv(GL_COLOR, 0, regs.clear_color);
@@ -999,11 +1022,7 @@ void RasterizerOpenGL::SyncDepthClamp() {
     }
     flags[Dirty::DepthClampEnabled] = false;
 
-    const auto& state = gpu.regs.view_volume_clip_control;
-    UNIMPLEMENTED_IF_MSG(state.depth_clamp_far != state.depth_clamp_near,
-                         "Unimplemented depth clamp separation!");
-
-    oglEnable(GL_DEPTH_CLAMP, state.depth_clamp_far || state.depth_clamp_near);
+    oglEnable(GL_DEPTH_CLAMP, gpu.regs.view_volume_clip_control.depth_clamp_disabled == 0);
 }
 
 void RasterizerOpenGL::SyncClipEnabled(u32 clip_mask) {
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index ebd2173eb..87249fb6f 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -95,7 +95,8 @@ private:
     /// Configures the color and depth framebuffer states.
     void ConfigureFramebuffers();
 
-    void ConfigureClearFramebuffer(bool using_color_fb, bool using_depth_fb, bool using_stencil_fb);
+    /// Configures the color and depth framebuffer for clearing.
+    void ConfigureClearFramebuffer(bool using_color, bool using_depth_stencil);
 
     /// Configures the current constbuffers to use for the draw command.
     void SetupDrawConstBuffers(std::size_t stage_index, const Shader& shader);
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index f63156b8d..9759a7078 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -10,8 +10,6 @@
 #include <thread>
 #include <unordered_set>
 
-#include <boost/functional/hash.hpp>
-
 #include "common/alignment.h"
 #include "common/assert.h"
 #include "common/logging/log.h"
@@ -28,76 +26,26 @@
 #include "video_core/renderer_opengl/gl_shader_disk_cache.h"
 #include "video_core/renderer_opengl/gl_state_tracker.h"
 #include "video_core/renderer_opengl/utils.h"
+#include "video_core/shader/memory_util.h"
 #include "video_core/shader/registry.h"
 #include "video_core/shader/shader_ir.h"
 
 namespace OpenGL {
 
 using Tegra::Engines::ShaderType;
+using VideoCommon::Shader::GetShaderAddress;
+using VideoCommon::Shader::GetShaderCode;
+using VideoCommon::Shader::GetUniqueIdentifier;
+using VideoCommon::Shader::KERNEL_MAIN_OFFSET;
 using VideoCommon::Shader::ProgramCode;
 using VideoCommon::Shader::Registry;
 using VideoCommon::Shader::ShaderIR;
+using VideoCommon::Shader::STAGE_MAIN_OFFSET;
 
 namespace {
 
-constexpr u32 STAGE_MAIN_OFFSET = 10;
-constexpr u32 KERNEL_MAIN_OFFSET = 0;
-
 constexpr VideoCommon::Shader::CompilerSettings COMPILER_SETTINGS{};
 
-/// Gets the address for the specified shader stage program
-GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program) {
-    const auto& gpu{system.GPU().Maxwell3D()};
-    const auto& shader_config{gpu.regs.shader_config[static_cast<std::size_t>(program)]};
-    return gpu.regs.code_address.CodeAddress() + shader_config.offset;
-}
-
-/// Gets if the current instruction offset is a scheduler instruction
-constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
-    // Sched instructions appear once every 4 instructions.
-    constexpr std::size_t SchedPeriod = 4;
-    const std::size_t absolute_offset = offset - main_offset;
-    return (absolute_offset % SchedPeriod) == 0;
-}
-
-/// Calculates the size of a program stream
-std::size_t CalculateProgramSize(const ProgramCode& program) {
-    constexpr std::size_t start_offset = 10;
-    // This is the encoded version of BRA that jumps to itself. All Nvidia
-    // shaders end with one.
-    constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
-    constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
-    std::size_t offset = start_offset;
-    while (offset < program.size()) {
-        const u64 instruction = program[offset];
-        if (!IsSchedInstruction(offset, start_offset)) {
-            if ((instruction & mask) == self_jumping_branch) {
-                // End on Maxwell's "nop" instruction
-                break;
-            }
-            if (instruction == 0) {
-                break;
-            }
-        }
-        offset++;
-    }
-    // The last instruction is included in the program size
-    return std::min(offset + 1, program.size());
-}
-
-/// Gets the shader program code from memory for the specified address
-ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr gpu_addr,
-                          const u8* host_ptr) {
-    ProgramCode code(VideoCommon::Shader::MAX_PROGRAM_LENGTH);
-    ASSERT_OR_EXECUTE(host_ptr != nullptr, {
-        std::fill(code.begin(), code.end(), 0);
-        return code;
-    });
-    memory_manager.ReadBlockUnsafe(gpu_addr, code.data(), code.size() * sizeof(u64));
-    code.resize(CalculateProgramSize(code));
-    return code;
-}
-
 /// Gets the shader type from a Maxwell program type
 constexpr GLenum GetGLShaderType(ShaderType shader_type) {
     switch (shader_type) {
@@ -114,17 +62,6 @@ constexpr GLenum GetGLShaderType(ShaderType shader_type) {
     }
 }
 
-/// Hashes one (or two) program streams
-u64 GetUniqueIdentifier(ShaderType shader_type, bool is_a, const ProgramCode& code,
-                        const ProgramCode& code_b = {}) {
-    u64 unique_identifier = boost::hash_value(code);
-    if (is_a) {
-        // VertexA programs include two programs
-        boost::hash_combine(unique_identifier, boost::hash_value(code_b));
-    }
-    return unique_identifier;
-}
-
 constexpr const char* GetShaderTypeName(ShaderType shader_type) {
     switch (shader_type) {
     case ShaderType::Vertex:
@@ -456,11 +393,12 @@ Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
     const auto host_ptr{memory_manager.GetPointer(address)};
 
     // No shader found - create a new one
-    ProgramCode code{GetShaderCode(memory_manager, address, host_ptr)};
+    ProgramCode code{GetShaderCode(memory_manager, address, host_ptr, false)};
     ProgramCode code_b;
     if (program == Maxwell::ShaderProgram::VertexA) {
         const GPUVAddr address_b{GetShaderAddress(system, Maxwell::ShaderProgram::VertexB)};
-        code_b = GetShaderCode(memory_manager, address_b, memory_manager.GetPointer(address_b));
+        const u8* host_ptr_b = memory_manager.GetPointer(address_b);
+        code_b = GetShaderCode(memory_manager, address_b, host_ptr_b, false);
     }
 
     const auto unique_identifier = GetUniqueIdentifier(
@@ -498,7 +436,7 @@ Shader ShaderCacheOpenGL::GetComputeKernel(GPUVAddr code_addr) {
 
     const auto host_ptr{memory_manager.GetPointer(code_addr)};
     // No kernel found, create a new one
-    auto code{GetShaderCode(memory_manager, code_addr, host_ptr)};
+    auto code{GetShaderCode(memory_manager, code_addr, host_ptr, true)};
     const auto unique_identifier{GetUniqueIdentifier(ShaderType::Compute, false, code)};
 
     const ShaderParameters params{system,    disk_cache, device,
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 0cd3ad7e1..3803a6f3a 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -1870,6 +1870,14 @@ private:
         return GenerateBinaryInfix(operation, ">=", Type::Bool, type, type);
     }
 
+    Expression LogicalAddCarry(Operation operation) {
+        const std::string carry = code.GenerateTemporary();
+        code.AddLine("uint {};", carry);
+        code.AddLine("uaddCarry({}, {}, {});", VisitOperand(operation, 0).AsUint(),
+                     VisitOperand(operation, 1).AsUint(), carry);
+        return {fmt::format("({} != 0)", carry), Type::Bool};
+    }
+
     Expression LogicalFIsNan(Operation operation) {
         return GenerateUnary(operation, "isnan", Type::Bool, Type::Float);
     }
@@ -2441,6 +2449,8 @@ private:
         &GLSLDecompiler::LogicalNotEqual<Type::Uint>,
         &GLSLDecompiler::LogicalGreaterEqual<Type::Uint>,
 
+        &GLSLDecompiler::LogicalAddCarry,
+
         &GLSLDecompiler::Logical2HLessThan<false>,
         &GLSLDecompiler::Logical2HEqual<false>,
         &GLSLDecompiler::Logical2HLessEqual<false>,
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index a7f256ff9..648b1e71b 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -81,7 +81,7 @@ void FixedPipelineState::Rasterizer::Fill(const Maxwell& regs) noexcept {
     primitive_restart_enable.Assign(regs.primitive_restart.enabled != 0 ? 1 : 0);
     cull_enable.Assign(regs.cull_test_enabled != 0 ? 1 : 0);
     depth_bias_enable.Assign(enabled_lut[POLYGON_OFFSET_ENABLE_LUT[topology_index]] != 0 ? 1 : 0);
-    depth_clamp_enable.Assign(clip.depth_clamp_near == 1 || clip.depth_clamp_far == 1 ? 1 : 0);
+    depth_clamp_disabled.Assign(regs.view_volume_clip_control.depth_clamp_disabled.Value());
     ndc_minus_one_to_one.Assign(regs.depth_mode == Maxwell::DepthMode::MinusOneToOne ? 1 : 0);
     cull_face.Assign(PackCullFace(regs.cull_face));
     front_face.Assign(packed_front_face);
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.h b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
index 77188b862..8652067a7 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
@@ -153,7 +153,7 @@ struct FixedPipelineState {
             BitField<4, 1, u32> primitive_restart_enable;
             BitField<5, 1, u32> cull_enable;
             BitField<6, 1, u32> depth_bias_enable;
-            BitField<7, 1, u32> depth_clamp_enable;
+            BitField<7, 1, u32> depth_clamp_disabled;
             BitField<8, 1, u32> ndc_minus_one_to_one;
             BitField<9, 2, u32> cull_face;
             BitField<11, 1, u32> front_face;
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index 45bd1fc6c..852a17a70 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -249,7 +249,7 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
     rasterization_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
     rasterization_ci.pNext = nullptr;
     rasterization_ci.flags = 0;
-    rasterization_ci.depthClampEnable = rs.depth_clamp_enable;
+    rasterization_ci.depthClampEnable = rs.depth_clamp_disabled == 0 ? VK_TRUE : VK_FALSE;
     rasterization_ci.rasterizerDiscardEnable = VK_FALSE;
     rasterization_ci.polygonMode = VK_POLYGON_MODE_FILL;
     rasterization_ci.cullMode =
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index e6d4adc92..9b703a2f0 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -27,12 +27,18 @@
 #include "video_core/renderer_vulkan/vk_update_descriptor.h"
 #include "video_core/renderer_vulkan/wrapper.h"
 #include "video_core/shader/compiler_settings.h"
+#include "video_core/shader/memory_util.h"
 
 namespace Vulkan {
 
 MICROPROFILE_DECLARE(Vulkan_PipelineCache);
 
 using Tegra::Engines::ShaderType;
+using VideoCommon::Shader::GetShaderAddress;
+using VideoCommon::Shader::GetShaderCode;
+using VideoCommon::Shader::KERNEL_MAIN_OFFSET;
+using VideoCommon::Shader::ProgramCode;
+using VideoCommon::Shader::STAGE_MAIN_OFFSET;
 
 namespace {
 
@@ -45,60 +51,6 @@ constexpr VkDescriptorType STORAGE_IMAGE = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
 constexpr VideoCommon::Shader::CompilerSettings compiler_settings{
     VideoCommon::Shader::CompileDepth::FullDecompile};
 
-/// Gets the address for the specified shader stage program
-GPUVAddr GetShaderAddress(Core::System& system, Maxwell::ShaderProgram program) {
-    const auto& gpu{system.GPU().Maxwell3D()};
-    const auto& shader_config{gpu.regs.shader_config[static_cast<std::size_t>(program)]};
-    return gpu.regs.code_address.CodeAddress() + shader_config.offset;
-}
-
-/// Gets if the current instruction offset is a scheduler instruction
-constexpr bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
-    // Sched instructions appear once every 4 instructions.
-    constexpr std::size_t SchedPeriod = 4;
-    const std::size_t absolute_offset = offset - main_offset;
-    return (absolute_offset % SchedPeriod) == 0;
-}
-
-/// Calculates the size of a program stream
-std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute) {
-    const std::size_t start_offset = is_compute ? 0 : 10;
-    // This is the encoded version of BRA that jumps to itself. All Nvidia
-    // shaders end with one.
-    constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
-    constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
-    std::size_t offset = start_offset;
-    while (offset < program.size()) {
-        const u64 instruction = program[offset];
-        if (!IsSchedInstruction(offset, start_offset)) {
-            if ((instruction & mask) == self_jumping_branch) {
-                // End on Maxwell's "nop" instruction
-                break;
-            }
-            if (instruction == 0) {
-                break;
-            }
-        }
-        ++offset;
-    }
-    // The last instruction is included in the program size
-    return std::min(offset + 1, program.size());
-}
-
-/// Gets the shader program code from memory for the specified address
-ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, const GPUVAddr gpu_addr,
-                          const u8* host_ptr, bool is_compute) {
-    ProgramCode program_code(VideoCommon::Shader::MAX_PROGRAM_LENGTH);
-    ASSERT_OR_EXECUTE(host_ptr != nullptr, {
-        std::fill(program_code.begin(), program_code.end(), 0);
-        return program_code;
-    });
-    memory_manager.ReadBlockUnsafe(gpu_addr, program_code.data(),
-                                   program_code.size() * sizeof(u64));
-    program_code.resize(CalculateProgramSize(program_code, is_compute));
-    return program_code;
-}
-
 constexpr std::size_t GetStageFromProgram(std::size_t program) {
     return program == 0 ? 0 : program - 1;
 }
@@ -230,9 +182,9 @@ std::array<Shader, Maxwell::MaxShaderProgram> VKPipelineCache::GetShaders() {
             const auto host_ptr{memory_manager.GetPointer(program_addr)};
 
             // No shader found - create a new one
-            constexpr u32 stage_offset = 10;
+            constexpr u32 stage_offset = STAGE_MAIN_OFFSET;
             const auto stage = static_cast<Tegra::Engines::ShaderType>(index == 0 ? 0 : index - 1);
-            auto code = GetShaderCode(memory_manager, program_addr, host_ptr, false);
+            ProgramCode code = GetShaderCode(memory_manager, program_addr, host_ptr, false);
 
             shader = std::make_shared<CachedShader>(system, stage, program_addr, *cpu_addr,
                                                     std::move(code), stage_offset);
@@ -288,11 +240,10 @@ VKComputePipeline& VKPipelineCache::GetComputePipeline(const ComputePipelineCach
         // No shader found - create a new one
         const auto host_ptr = memory_manager.GetPointer(program_addr);
 
-        auto code = GetShaderCode(memory_manager, program_addr, host_ptr, true);
-        constexpr u32 kernel_main_offset = 0;
+        ProgramCode code = GetShaderCode(memory_manager, program_addr, host_ptr, true);
         shader = std::make_shared<CachedShader>(system, Tegra::Engines::ShaderType::Compute,
                                                 program_addr, *cpu_addr, std::move(code),
-                                                kernel_main_offset);
+                                                KERNEL_MAIN_OFFSET);
         if (cpu_addr) {
             Register(shader);
         } else {
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.h b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
index 84d26b822..ebddafb73 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.h
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
@@ -24,6 +24,7 @@
 #include "video_core/renderer_vulkan/vk_resource_manager.h"
 #include "video_core/renderer_vulkan/vk_shader_decompiler.h"
 #include "video_core/renderer_vulkan/wrapper.h"
+#include "video_core/shader/memory_util.h"
 #include "video_core/shader/registry.h"
 #include "video_core/shader/shader_ir.h"
 #include "video_core/surface.h"
@@ -46,8 +47,6 @@ class CachedShader;
 using Shader = std::shared_ptr<CachedShader>;
 using Maxwell = Tegra::Engines::Maxwell3D::Regs;
 
-using ProgramCode = std::vector<u64>;
-
 struct GraphicsPipelineCacheKey {
     FixedPipelineState fixed_state;
     RenderPassParams renderpass_params;
@@ -108,7 +107,8 @@ namespace Vulkan {
 class CachedShader final : public RasterizerCacheObject {
 public:
     explicit CachedShader(Core::System& system, Tegra::Engines::ShaderType stage, GPUVAddr gpu_addr,
-                          VAddr cpu_addr, ProgramCode program_code, u32 main_offset);
+                          VAddr cpu_addr, VideoCommon::Shader::ProgramCode program_code,
+                          u32 main_offset);
     ~CachedShader();
 
     GPUVAddr GetGpuAddr() const {
@@ -140,7 +140,7 @@ private:
                                                                  Tegra::Engines::ShaderType stage);
 
     GPUVAddr gpu_addr{};
-    ProgramCode program_code;
+    VideoCommon::Shader::ProgramCode program_code;
     VideoCommon::Shader::Registry registry;
     VideoCommon::Shader::ShaderIR shader_ir;
     ShaderEntries entries;
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index c821b1229..776053de5 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -656,7 +656,7 @@ RasterizerVulkan::Texceptions RasterizerVulkan::UpdateAttachments() {
     Texceptions texceptions;
     for (std::size_t rt = 0; rt < Maxwell::NumRenderTargets; ++rt) {
         if (update_rendertargets) {
-            color_attachments[rt] = texture_cache.GetColorBufferSurface(rt);
+            color_attachments[rt] = texture_cache.GetColorBufferSurface(rt, true);
         }
         if (color_attachments[rt] && WalkAttachmentOverlaps(*color_attachments[rt])) {
             texceptions[rt] = true;
@@ -664,7 +664,7 @@ RasterizerVulkan::Texceptions RasterizerVulkan::UpdateAttachments() {
     }
 
     if (update_rendertargets) {
-        zeta_attachment = texture_cache.GetDepthBufferSurface();
+        zeta_attachment = texture_cache.GetDepthBufferSurface(true);
     }
     if (zeta_attachment && WalkAttachmentOverlaps(*zeta_attachment)) {
         texceptions[ZETA_TEXCEPTION_INDEX] = true;
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
index aaa138f52..20b6ca0ad 100644
--- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
+++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
@@ -1584,6 +1584,15 @@ private:
         return {OpCompositeConstruct(t_half, low, high), Type::HalfFloat};
     }
 
+    Expression LogicalAddCarry(Operation operation) {
+        const Id op_a = AsUint(Visit(operation[0]));
+        const Id op_b = AsUint(Visit(operation[1]));
+
+        const Id result = OpIAddCarry(TypeStruct({t_uint, t_uint}), op_a, op_b);
+        const Id carry = OpCompositeExtract(t_uint, result, 1);
+        return {OpINotEqual(t_bool, carry, Constant(t_uint, 0)), Type::Bool};
+    }
+
     Expression LogicalAssign(Operation operation) {
         const Node& dest = operation[0];
         const Node& src = operation[1];
@@ -2518,6 +2527,8 @@ private:
         &SPIRVDecompiler::Binary<&Module::OpINotEqual, Type::Bool, Type::Uint>,
         &SPIRVDecompiler::Binary<&Module::OpUGreaterThanEqual, Type::Bool, Type::Uint>,
 
+        &SPIRVDecompiler::LogicalAddCarry,
+
         &SPIRVDecompiler::Binary<&Module::OpFOrdLessThan, Type::Bool2, Type::HalfFloat>,
         &SPIRVDecompiler::Binary<&Module::OpFOrdEqual, Type::Bool2, Type::HalfFloat>,
         &SPIRVDecompiler::Binary<&Module::OpFOrdLessThanEqual, Type::Bool2, Type::HalfFloat>,
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp
index e00a3fb70..8d86020f6 100644
--- a/src/video_core/shader/control_flow.cpp
+++ b/src/video_core/shader/control_flow.cpp
@@ -13,6 +13,7 @@
 #include "common/common_types.h"
 #include "video_core/shader/ast.h"
 #include "video_core/shader/control_flow.h"
+#include "video_core/shader/memory_util.h"
 #include "video_core/shader/registry.h"
 #include "video_core/shader/shader_ir.h"
 
@@ -115,17 +116,6 @@ Pred GetPredicate(u32 index, bool negated) {
     return static_cast<Pred>(static_cast<u64>(index) + (negated ? 8ULL : 0ULL));
 }
 
-/**
- * Returns whether the instruction at the specified offset is a 'sched' instruction.
- * Sched instructions always appear before a sequence of 3 instructions.
- */
-constexpr bool IsSchedInstruction(u32 offset, u32 main_offset) {
-    constexpr u32 SchedPeriod = 4;
-    u32 absolute_offset = offset - main_offset;
-
-    return (absolute_offset % SchedPeriod) == 0;
-}
-
 enum class ParseResult : u32 {
     ControlCaught,
     BlockEnd,
diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp
index 87ac9ac6c..1167ff4ec 100644
--- a/src/video_core/shader/decode.cpp
+++ b/src/video_core/shader/decode.cpp
@@ -13,6 +13,7 @@
 #include "video_core/engines/shader_bytecode.h"
 #include "video_core/engines/shader_header.h"
 #include "video_core/shader/control_flow.h"
+#include "video_core/shader/memory_util.h"
 #include "video_core/shader/node_helper.h"
 #include "video_core/shader/shader_ir.h"
 
@@ -23,17 +24,6 @@ using Tegra::Shader::OpCode;
 
 namespace {
 
-/**
- * Returns whether the instruction at the specified offset is a 'sched' instruction.
- * Sched instructions always appear before a sequence of 3 instructions.
- */
-constexpr bool IsSchedInstruction(u32 offset, u32 main_offset) {
-    constexpr u32 SchedPeriod = 4;
-    u32 absolute_offset = offset - main_offset;
-
-    return (absolute_offset % SchedPeriod) == 0;
-}
-
 void DeduceTextureHandlerSize(VideoCore::GuestDriverProfile& gpu_driver,
                               const std::list<Sampler>& used_samplers) {
     if (gpu_driver.IsTextureHandlerSizeKnown() || used_samplers.size() <= 1) {
diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp
index 9af8c606d..a041519b7 100644
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer.cpp
@@ -35,15 +35,38 @@ u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
     case OpCode::Id::IADD_C:
     case OpCode::Id::IADD_R:
     case OpCode::Id::IADD_IMM: {
-        UNIMPLEMENTED_IF_MSG(instr.alu.saturate_d, "IADD saturation not implemented");
+        UNIMPLEMENTED_IF_MSG(instr.alu.saturate_d, "IADD.SAT");
+        UNIMPLEMENTED_IF_MSG(instr.iadd.x && instr.generates_cc, "IADD.X Rd.CC");
 
         op_a = GetOperandAbsNegInteger(op_a, false, instr.alu_integer.negate_a, true);
         op_b = GetOperandAbsNegInteger(op_b, false, instr.alu_integer.negate_b, true);
 
-        const Node value = Operation(OperationCode::IAdd, PRECISE, op_a, op_b);
+        Node value = Operation(OperationCode::UAdd, op_a, op_b);
 
-        SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
-        SetRegister(bb, instr.gpr0, value);
+        if (instr.iadd.x) {
+            Node carry = GetInternalFlag(InternalFlag::Carry);
+            Node x = Operation(OperationCode::Select, std::move(carry), Immediate(1), Immediate(0));
+            value = Operation(OperationCode::UAdd, std::move(value), std::move(x));
+        }
+
+        if (instr.generates_cc) {
+            const Node i0 = Immediate(0);
+
+            Node zero = Operation(OperationCode::LogicalIEqual, value, i0);
+            Node sign = Operation(OperationCode::LogicalILessThan, value, i0);
+            Node carry = Operation(OperationCode::LogicalAddCarry, op_a, op_b);
+
+            Node pos_a = Operation(OperationCode::LogicalIGreaterThan, op_a, i0);
+            Node pos_b = Operation(OperationCode::LogicalIGreaterThan, op_b, i0);
+            Node pos = Operation(OperationCode::LogicalAnd, std::move(pos_a), std::move(pos_b));
+            Node overflow = Operation(OperationCode::LogicalAnd, pos, sign);
+
+            SetInternalFlag(bb, InternalFlag::Zero, std::move(zero));
+            SetInternalFlag(bb, InternalFlag::Sign, std::move(sign));
+            SetInternalFlag(bb, InternalFlag::Carry, std::move(carry));
+            SetInternalFlag(bb, InternalFlag::Overflow, std::move(overflow));
+        }
+        SetRegister(bb, instr.gpr0, std::move(value));
         break;
     }
     case OpCode::Id::IADD3_C:
diff --git a/src/video_core/shader/decode/register_set_predicate.cpp b/src/video_core/shader/decode/register_set_predicate.cpp
index 8d54cce34..6116c31aa 100644
--- a/src/video_core/shader/decode/register_set_predicate.cpp
+++ b/src/video_core/shader/decode/register_set_predicate.cpp
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <utility>
+
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "video_core/engines/shader_bytecode.h"
@@ -10,20 +12,20 @@
 
 namespace VideoCommon::Shader {
 
+using std::move;
 using Tegra::Shader::Instruction;
 using Tegra::Shader::OpCode;
 
 namespace {
-constexpr u64 NUM_PROGRAMMABLE_PREDICATES = 7;
-}
+constexpr u64 NUM_CONDITION_CODES = 4;
+constexpr u64 NUM_PREDICATES = 7;
+} // namespace
 
 u32 ShaderIR::DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc) {
     const Instruction instr = {program_code[pc]};
     const auto opcode = OpCode::Decode(instr);
 
-    UNIMPLEMENTED_IF(instr.p2r_r2p.mode != Tegra::Shader::R2pMode::Pr);
-
-    const Node apply_mask = [&] {
+    Node apply_mask = [this, opcode, instr] {
         switch (opcode->get().GetId()) {
         case OpCode::Id::R2P_IMM:
         case OpCode::Id::P2R_IMM:
@@ -34,39 +36,43 @@ u32 ShaderIR::DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc) {
         }
     }();
 
-    const auto offset = static_cast<u32>(instr.p2r_r2p.byte) * 8;
+    const u32 offset = static_cast<u32>(instr.p2r_r2p.byte) * 8;
+
+    const bool cc = instr.p2r_r2p.mode == Tegra::Shader::R2pMode::Cc;
+    const u64 num_entries = cc ? NUM_CONDITION_CODES : NUM_PREDICATES;
+    const auto get_entry = [this, cc](u64 entry) {
+        return cc ? GetInternalFlag(static_cast<InternalFlag>(entry)) : GetPredicate(entry);
+    };
 
     switch (opcode->get().GetId()) {
     case OpCode::Id::R2P_IMM: {
-        const Node mask = GetRegister(instr.gpr8);
+        Node mask = GetRegister(instr.gpr8);
 
-        for (u64 pred = 0; pred < NUM_PROGRAMMABLE_PREDICATES; ++pred) {
-            const auto shift = static_cast<u32>(pred);
+        for (u64 entry = 0; entry < num_entries; ++entry) {
+            const u32 shift = static_cast<u32>(entry);
 
-            const Node apply_compare = BitfieldExtract(apply_mask, shift, 1);
-            const Node condition =
-                Operation(OperationCode::LogicalUNotEqual, apply_compare, Immediate(0));
+            Node apply = BitfieldExtract(apply_mask, shift, 1);
+            Node condition = Operation(OperationCode::LogicalUNotEqual, apply, Immediate(0));
 
-            const Node value_compare = BitfieldExtract(mask, offset + shift, 1);
-            const Node value =
-                Operation(OperationCode::LogicalUNotEqual, value_compare, Immediate(0));
+            Node compare = BitfieldExtract(mask, offset + shift, 1);
+            Node value = Operation(OperationCode::LogicalUNotEqual, move(compare), Immediate(0));
 
-            const Node code = Operation(OperationCode::LogicalAssign, GetPredicate(pred), value);
-            bb.push_back(Conditional(condition, {code}));
+            Node code = Operation(OperationCode::LogicalAssign, get_entry(entry), move(value));
+            bb.push_back(Conditional(condition, {move(code)}));
         }
         break;
     }
     case OpCode::Id::P2R_IMM: {
         Node value = Immediate(0);
-        for (u64 pred = 0; pred < NUM_PROGRAMMABLE_PREDICATES; ++pred) {
-            Node bit = Operation(OperationCode::Select, GetPredicate(pred), Immediate(1U << pred),
+        for (u64 entry = 0; entry < num_entries; ++entry) {
+            Node bit = Operation(OperationCode::Select, get_entry(entry), Immediate(1U << entry),
                                  Immediate(0));
-            value = Operation(OperationCode::UBitwiseOr, std::move(value), std::move(bit));
+            value = Operation(OperationCode::UBitwiseOr, move(value), move(bit));
         }
-        value = Operation(OperationCode::UBitwiseAnd, std::move(value), apply_mask);
-        value = BitfieldInsert(GetRegister(instr.gpr8), std::move(value), offset, 8);
+        value = Operation(OperationCode::UBitwiseAnd, move(value), apply_mask);
+        value = BitfieldInsert(GetRegister(instr.gpr8), move(value), offset, 8);
 
-        SetRegister(bb, instr.gpr0, std::move(value));
+        SetRegister(bb, instr.gpr0, move(value));
         break;
     }
     default:
diff --git a/src/video_core/shader/memory_util.cpp b/src/video_core/shader/memory_util.cpp
new file mode 100644
index 000000000..074f21691
--- /dev/null
+++ b/src/video_core/shader/memory_util.cpp
@@ -0,0 +1,77 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <cstddef>
+
+#include <boost/container_hash/hash.hpp>
+
+#include "common/common_types.h"
+#include "core/core.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/memory_manager.h"
+#include "video_core/shader/memory_util.h"
+#include "video_core/shader/shader_ir.h"
+
+namespace VideoCommon::Shader {
+
+GPUVAddr GetShaderAddress(Core::System& system,
+                          Tegra::Engines::Maxwell3D::Regs::ShaderProgram program) {
+    const auto& gpu{system.GPU().Maxwell3D()};
+    const auto& shader_config{gpu.regs.shader_config[static_cast<std::size_t>(program)]};
+    return gpu.regs.code_address.CodeAddress() + shader_config.offset;
+}
+
+bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
+    // Sched instructions appear once every 4 instructions.
+    constexpr std::size_t SchedPeriod = 4;
+    const std::size_t absolute_offset = offset - main_offset;
+    return (absolute_offset % SchedPeriod) == 0;
+}
+
+std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute) {
+    // This is the encoded version of BRA that jumps to itself. All Nvidia
+    // shaders end with one.
+    static constexpr u64 SELF_JUMPING_BRANCH = 0xE2400FFFFF07000FULL;
+    static constexpr u64 MASK = 0xFFFFFFFFFF7FFFFFULL;
+
+    const std::size_t start_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
+    std::size_t offset = start_offset;
+    while (offset < program.size()) {
+        const u64 instruction = program[offset];
+        if (!IsSchedInstruction(offset, start_offset)) {
+            if ((instruction & MASK) == SELF_JUMPING_BRANCH) {
+                // End on Maxwell's "nop" instruction
+                break;
+            }
+            if (instruction == 0) {
+                break;
+            }
+        }
+        ++offset;
+    }
+    // The last instruction is included in the program size
+    return std::min(offset + 1, program.size());
+}
+
+ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, GPUVAddr gpu_addr,
+                          const u8* host_ptr, bool is_compute) {
+    ProgramCode code(VideoCommon::Shader::MAX_PROGRAM_LENGTH);
+    ASSERT_OR_EXECUTE(host_ptr != nullptr, { return code; });
+    memory_manager.ReadBlockUnsafe(gpu_addr, code.data(), code.size() * sizeof(u64));
+    code.resize(CalculateProgramSize(code, is_compute));
+    return code;
+}
+
+u64 GetUniqueIdentifier(Tegra::Engines::ShaderType shader_type, bool is_a, const ProgramCode& code,
+                        const ProgramCode& code_b) {
+    u64 unique_identifier = boost::hash_value(code);
+    if (is_a) {
+        // VertexA programs include two programs
+        boost::hash_combine(unique_identifier, boost::hash_value(code_b));
+    }
+    return unique_identifier;
+}
+
+} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/memory_util.h b/src/video_core/shader/memory_util.h
new file mode 100644
index 000000000..be90d24fd
--- /dev/null
+++ b/src/video_core/shader/memory_util.h
@@ -0,0 +1,47 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <vector>
+
+#include "common/common_types.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/engines/shader_type.h"
+
+namespace Core {
+class System;
+}
+
+namespace Tegra {
+class MemoryManager;
+}
+
+namespace VideoCommon::Shader {
+
+using ProgramCode = std::vector<u64>;
+
+constexpr u32 STAGE_MAIN_OFFSET = 10;
+constexpr u32 KERNEL_MAIN_OFFSET = 0;
+
+/// Gets the address for the specified shader stage program
+GPUVAddr GetShaderAddress(Core::System& system,
+                          Tegra::Engines::Maxwell3D::Regs::ShaderProgram program);
+
+/// Gets if the current instruction offset is a scheduler instruction
+bool IsSchedInstruction(std::size_t offset, std::size_t main_offset);
+
+/// Calculates the size of a program stream
+std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute);
+
+/// Gets the shader program code from memory for the specified address
+ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, GPUVAddr gpu_addr,
+                          const u8* host_ptr, bool is_compute);
+
+/// Hashes one (or two) program streams
+u64 GetUniqueIdentifier(Tegra::Engines::ShaderType shader_type, bool is_a, const ProgramCode& code,
+                        const ProgramCode& code_b = {});
+
+} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h
index 3eee961f5..3f5a7bc7a 100644
--- a/src/video_core/shader/node.h
+++ b/src/video_core/shader/node.h
@@ -132,6 +132,8 @@ enum class OperationCode {
     LogicalUNotEqual,     /// (uint a, uint b) -> bool
     LogicalUGreaterEqual, /// (uint a, uint b) -> bool
 
+    LogicalAddCarry, /// (uint a, uint b) -> bool
+
     Logical2HLessThan,            /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
     Logical2HEqual,               /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
     Logical2HLessEqual,           /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index c6e7bdf50..69de5e68b 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -18,6 +18,7 @@
 #include "video_core/engines/shader_header.h"
 #include "video_core/shader/ast.h"
 #include "video_core/shader/compiler_settings.h"
+#include "video_core/shader/memory_util.h"
 #include "video_core/shader/node.h"
 #include "video_core/shader/registry.h"
 
@@ -25,8 +26,6 @@ namespace VideoCommon::Shader {
 
 struct ShaderBlock;
 
-using ProgramCode = std::vector<u64>;
-
 constexpr u32 MAX_PROGRAM_LENGTH = 0x1000;
 
 class ConstBuffer {
diff --git a/src/video_core/shader/track.cpp b/src/video_core/shader/track.cpp
index 513e9bf49..eb97bfd41 100644
--- a/src/video_core/shader/track.cpp
+++ b/src/video_core/shader/track.cpp
@@ -153,21 +153,13 @@ std::tuple<Node, u32, u32> ShaderIR::TrackCbuf(Node tracked, const NodeBlock& co
         if (gpr->GetIndex() == Tegra::Shader::Register::ZeroIndex) {
             return {};
         }
-        s64 current_cursor = cursor;
-        while (current_cursor > 0) {
-            // Reduce the cursor in one to avoid infinite loops when the instruction sets the same
-            // register that it uses as operand
-            const auto [source, new_cursor] = TrackRegister(gpr, code, current_cursor - 1);
-            current_cursor = new_cursor;
-            if (!source) {
-                continue;
-            }
-            const auto [base_address, index, offset] = TrackCbuf(source, code, current_cursor);
-            if (base_address != nullptr) {
-                return {base_address, index, offset};
-            }
+        // Reduce the cursor in one to avoid infinite loops when the instruction sets the same
+        // register that it uses as operand
+        const auto [source, new_cursor] = TrackRegister(gpr, code, cursor - 1);
+        if (!source) {
+            return {};
         }
-        return {};
+        return TrackCbuf(source, code, new_cursor);
     }
     if (const auto operation = std::get_if<OperationNode>(&*tracked)) {
         for (std::size_t i = operation->GetOperandsCount(); i > 0; --i) {
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index cf6bd005a..d2d2846e6 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -143,7 +143,7 @@ public:
         }
 
         const auto params{SurfaceParams::CreateForTexture(format_lookup_table, tic, entry)};
-        const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, false);
+        const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, true, false);
         if (guard_samplers) {
             sampled_textures.push_back(surface);
         }
@@ -163,7 +163,7 @@ public:
             return GetNullSurface(SurfaceParams::ExpectedTarget(entry));
         }
         const auto params{SurfaceParams::CreateForImage(format_lookup_table, tic, entry)};
-        const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, false);
+        const auto [surface, view] = GetSurface(gpu_addr, *cpu_addr, params, true, false);
         if (guard_samplers) {
             sampled_textures.push_back(surface);
         }
@@ -178,7 +178,7 @@ public:
         return any_rt;
     }
 
-    TView GetDepthBufferSurface() {
+    TView GetDepthBufferSurface(bool preserve_contents) {
         std::lock_guard lock{mutex};
         auto& maxwell3d = system.GPU().Maxwell3D();
         if (!maxwell3d.dirty.flags[VideoCommon::Dirty::ZetaBuffer]) {
@@ -199,7 +199,7 @@ public:
             return {};
         }
         const auto depth_params{SurfaceParams::CreateForDepthBuffer(system)};
-        auto surface_view = GetSurface(gpu_addr, *cpu_addr, depth_params, true);
+        auto surface_view = GetSurface(gpu_addr, *cpu_addr, depth_params, preserve_contents, true);
         if (depth_buffer.target)
             depth_buffer.target->MarkAsRenderTarget(false, NO_RT);
         depth_buffer.target = surface_view.first;
@@ -209,7 +209,7 @@ public:
         return surface_view.second;
     }
 
-    TView GetColorBufferSurface(std::size_t index) {
+    TView GetColorBufferSurface(std::size_t index, bool preserve_contents) {
         std::lock_guard lock{mutex};
         ASSERT(index < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets);
         auto& maxwell3d = system.GPU().Maxwell3D();
@@ -239,8 +239,9 @@ public:
             return {};
         }
 
-        auto surface_view = GetSurface(gpu_addr, *cpu_addr,
-                                       SurfaceParams::CreateForFramebuffer(system, index), true);
+        auto surface_view =
+            GetSurface(gpu_addr, *cpu_addr, SurfaceParams::CreateForFramebuffer(system, index),
+                       preserve_contents, true);
         if (render_targets[index].target) {
             auto& surface = render_targets[index].target;
             surface->MarkAsRenderTarget(false, NO_RT);
@@ -300,9 +301,9 @@ public:
         const std::optional<VAddr> src_cpu_addr =
             system.GPU().MemoryManager().GpuToCpuAddress(src_gpu_addr);
         std::pair<TSurface, TView> dst_surface =
-            GetSurface(dst_gpu_addr, *dst_cpu_addr, dst_params, false);
+            GetSurface(dst_gpu_addr, *dst_cpu_addr, dst_params, true, false);
         std::pair<TSurface, TView> src_surface =
-            GetSurface(src_gpu_addr, *src_cpu_addr, src_params, false);
+            GetSurface(src_gpu_addr, *src_cpu_addr, src_params, true, false);
         ImageBlit(src_surface.second, dst_surface.second, copy_config);
         dst_surface.first->MarkAsModified(true, Tick());
     }
@@ -532,18 +533,22 @@ private:
      * @param overlaps          The overlapping surfaces registered in the cache.
      * @param params            The parameters for the new surface.
      * @param gpu_addr          The starting address of the new surface.
+     * @param preserve_contents Indicates that the new surface should be loaded from memory or left
+     *                          blank.
      * @param untopological     Indicates to the recycler that the texture has no way to match the
      *                          overlaps due to topological reasons.
      **/
     std::pair<TSurface, TView> RecycleSurface(std::vector<TSurface>& overlaps,
                                               const SurfaceParams& params, const GPUVAddr gpu_addr,
+                                              const bool preserve_contents,
                                               const MatchTopologyResult untopological) {
+        const bool do_load = preserve_contents && Settings::IsGPULevelExtreme();
         for (auto& surface : overlaps) {
             Unregister(surface);
         }
         switch (PickStrategy(overlaps, params, gpu_addr, untopological)) {
         case RecycleStrategy::Ignore: {
-            return InitializeSurface(gpu_addr, params, Settings::IsGPULevelExtreme());
+            return InitializeSurface(gpu_addr, params, do_load);
         }
         case RecycleStrategy::Flush: {
             std::sort(overlaps.begin(), overlaps.end(),
@@ -553,7 +558,7 @@ private:
             for (auto& surface : overlaps) {
                 FlushSurface(surface);
             }
-            return InitializeSurface(gpu_addr, params);
+            return InitializeSurface(gpu_addr, params, preserve_contents);
         }
         case RecycleStrategy::BufferCopy: {
             auto new_surface = GetUncachedSurface(gpu_addr, params);
@@ -562,7 +567,7 @@ private:
         }
         default: {
             UNIMPLEMENTED_MSG("Unimplemented Texture Cache Recycling Strategy!");
-            return InitializeSurface(gpu_addr, params);
+            return InitializeSurface(gpu_addr, params, do_load);
         }
         }
     }
@@ -700,11 +705,14 @@ private:
      * @param params    The parameters on the new surface.
      * @param gpu_addr  The starting address of the new surface.
      * @param cpu_addr  The starting address of the new surface on physical memory.
+     * @param preserve_contents Indicates that the new surface should be loaded from memory or
+     *                          left blank.
      */
     std::optional<std::pair<TSurface, TView>> Manage3DSurfaces(std::vector<TSurface>& overlaps,
                                                                const SurfaceParams& params,
                                                                const GPUVAddr gpu_addr,
-                                                               const VAddr cpu_addr) {
+                                                               const VAddr cpu_addr,
+                                                               bool preserve_contents) {
         if (params.target == SurfaceTarget::Texture3D) {
             bool failed = false;
             if (params.num_levels > 1) {
@@ -754,7 +762,7 @@ private:
                             return std::nullopt;
                         }
                         Unregister(surface);
-                        return InitializeSurface(gpu_addr, params);
+                        return InitializeSurface(gpu_addr, params, preserve_contents);
                     }
                     return std::nullopt;
                 }
@@ -765,7 +773,7 @@ private:
                     return {{surface, surface->GetMainView()}};
                 }
             }
-            return InitializeSurface(gpu_addr, params);
+            return InitializeSurface(gpu_addr, params, preserve_contents);
         }
     }
 
@@ -788,10 +796,13 @@ private:
      *
      * @param gpu_addr          The starting address of the candidate surface.
      * @param params            The parameters on the candidate surface.
+     * @param preserve_contents Indicates that the new surface should be loaded from memory or
+     *                          left blank.
      * @param is_render         Whether or not the surface is a render target.
      **/
     std::pair<TSurface, TView> GetSurface(const GPUVAddr gpu_addr, const VAddr cpu_addr,
-                                          const SurfaceParams& params, bool is_render) {
+                                          const SurfaceParams& params, bool preserve_contents,
+                                          bool is_render) {
         // Step 1
         // Check Level 1 Cache for a fast structural match. If candidate surface
         // matches at certain level we are pretty much done.
@@ -800,7 +811,8 @@ private:
             const auto topological_result = current_surface->MatchesTopology(params);
             if (topological_result != MatchTopologyResult::FullMatch) {
                 std::vector<TSurface> overlaps{current_surface};
-                return RecycleSurface(overlaps, params, gpu_addr, topological_result);
+                return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+                                      topological_result);
             }
 
             const auto struct_result = current_surface->MatchesStructure(params);
@@ -825,7 +837,7 @@ private:
 
         // If none are found, we are done. we just load the surface and create it.
         if (overlaps.empty()) {
-            return InitializeSurface(gpu_addr, params);
+            return InitializeSurface(gpu_addr, params, preserve_contents);
         }
 
         // Step 3
@@ -835,13 +847,15 @@ private:
         for (const auto& surface : overlaps) {
             const auto topological_result = surface->MatchesTopology(params);
             if (topological_result != MatchTopologyResult::FullMatch) {
-                return RecycleSurface(overlaps, params, gpu_addr, topological_result);
+                return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+                                      topological_result);
             }
         }
 
         // Check if it's a 3D texture
         if (params.block_depth > 0) {
-            auto surface = Manage3DSurfaces(overlaps, params, gpu_addr, cpu_addr);
+            auto surface =
+                Manage3DSurfaces(overlaps, params, gpu_addr, cpu_addr, preserve_contents);
             if (surface) {
                 return *surface;
             }
@@ -861,7 +875,8 @@ private:
                         return *view;
                     }
                 }
-                return RecycleSurface(overlaps, params, gpu_addr, MatchTopologyResult::FullMatch);
+                return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+                                      MatchTopologyResult::FullMatch);
             }
             // Now we check if the candidate is a mipmap/layer of the overlap
             std::optional<TView> view =
@@ -885,7 +900,7 @@ private:
                         pair.first->EmplaceView(params, gpu_addr, candidate_size);
                     if (mirage_view)
                         return {pair.first, *mirage_view};
-                    return RecycleSurface(overlaps, params, gpu_addr,
+                    return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
                                           MatchTopologyResult::FullMatch);
                 }
                 return {current_surface, *view};
@@ -901,7 +916,8 @@ private:
             }
         }
         // We failed all the tests, recycle the overlaps into a new texture.
-        return RecycleSurface(overlaps, params, gpu_addr, MatchTopologyResult::FullMatch);
+        return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
+                              MatchTopologyResult::FullMatch);
     }
 
     /**
@@ -1059,10 +1075,10 @@ private:
     }
 
     std::pair<TSurface, TView> InitializeSurface(GPUVAddr gpu_addr, const SurfaceParams& params,
-                                                 bool do_load = true) {
+                                                 bool preserve_contents) {
         auto new_surface{GetUncachedSurface(gpu_addr, params)};
         Register(new_surface);
-        if (do_load) {
+        if (preserve_contents) {
             LoadSurface(new_surface);
         }
         return {new_surface, new_surface->GetMainView()};
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 05baec7e1..b44b4276c 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -1304,7 +1304,9 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
     FileSys::VirtualFile romfs;
 
     if (*romfs_title_id == program_id) {
-        romfs = file;
+        const u64 ivfc_offset = loader->ReadRomFSIVFCOffset();
+        FileSys::PatchManager pm{program_id};
+        romfs = pm.PatchRomFS(file, ivfc_offset, FileSys::ContentRecordType::Program);
     } else {
         romfs = installed.GetEntry(*romfs_title_id, FileSys::ContentRecordType::Data)->GetRomFS();
     }