CI/Windows: Use LLVM 19 with MSBuild and CMake

Now using the Chocolatey install of LLVM

.github/workflows/windows_build_matrix.yml

@@ -13,7 +13,7 @@ jobs:
   lint_vs_proj_files:
     name: Lint VS Project Files
     if: github.repository != 'PCSX2/pcsx2' || github.event_name == 'pull_request'
-    runs-on: windows-2019
+    runs-on: windows-2025
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4

.github/workflows/windows_build_qt.yml

@@ -12,7 +12,7 @@ on:
       os:
         required: false
         type: string
-        default: windows-2022
+        default: windows-2025
       platform:
         required: false
         type: string
@@ -55,13 +55,31 @@ jobs:
       POWERSHELL_TELEMETRY_OPTOUT: 1
 
     steps:
-      - name: Tempfix Clang
-        if: inputs.configuration == 'CMake'
-        run: choco uninstall llvm
-        
       - name: Checkout Repository
         uses: actions/checkout@v4
 
+      - name: Configure MSBuild Clang Version
+        if: inputs.configuration != 'CMake'
+        shell: pwsh
+        run: |
+          [string[]] $clang_cl = &clang-cl.exe --version
+          
+          $version = [Regex]::Match($clang_cl[0], "(\d+\.\d+\.\d+)")
+          $path = $clang_cl[3].TrimStart("InstalledDir: ").TrimEnd("\bin")
+          
+          $output = @"
+          <Project>
+            <PropertyGroup>
+              <LLVMInstallDir>$path</LLVMInstallDir>
+              <LLVMToolsVersion>$version</LLVMToolsVersion>
+            </PropertyGroup>
+          </Project>
+          "@
+          
+          Write-Host $output
+          
+          $output | Out-File Directory.build.props
+
       # actions/checkout elides tags, fetch them primarily for releases
       - name: Fetch Tags
         if: ${{ inputs.fetchTags }}

common/Linux/LnxMisc.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2002-2024 PCSX2 Dev Team
+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
 // SPDX-License-Identifier: GPL-3.0+
 
 #include "common/Pcsx2Types.h"
@@ -22,6 +22,8 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #include <dbus/dbus.h>
+#include <cstdlib>
+#include <cstring>
 
 // Returns 0 on failure (not supported by the operating system).
 u64 GetPhysicalMemory()
@@ -101,6 +103,7 @@ static bool SetScreensaverInhibitDBus(const bool inhibit_requested, const char*
 	DBusMessage* message = nullptr;
 	DBusMessage* response = nullptr;
 	DBusMessageIter message_itr;
+	char* desktop_session = nullptr;
 
 	ScopedGuard cleanup = [&]() {
 		if (dbus_error_is_set(&error_dbus))
@@ -122,7 +125,17 @@ static bool SetScreensaverInhibitDBus(const bool inhibit_requested, const char*
 		s_cookie = 0;
 		s_comparison_connection = connection;
 	}
-	message = dbus_message_new_method_call("org.freedesktop.ScreenSaver", "/org/freedesktop/ScreenSaver", "org.freedesktop.ScreenSaver", bus_method);
+
+	desktop_session = std::getenv("DESKTOP_SESSION");
+	if (desktop_session && std::strncmp(desktop_session, "mate", 4) == 0)
+	{
+		message = dbus_message_new_method_call("org.mate.ScreenSaver", "/org/mate/ScreenSaver", "org.mate.ScreenSaver", bus_method);
+	}
+	else
+	{
+		message = dbus_message_new_method_call("org.freedesktop.ScreenSaver", "/org/freedesktop/ScreenSaver", "org.freedesktop.ScreenSaver", bus_method);
+	}
+
 	if (!message)
 		return false;
 	// Initialize an append iterator for the message, gets freed with the message.

pcsx2-qt/Translations/pcsx2-qt_en.ts

@@ -18195,12 +18195,12 @@ Ejecting {3} and replacing it with {2}.</source>
 <context>
     <name>Patch</name>
     <message>
-        <location filename="../../pcsx2/Patch.cpp" line="350"/>
+        <location filename="../../pcsx2/Patch.cpp" line="352"/>
         <source>Failed to open {}. Built-in game patches are not available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message numerus="yes">
-        <location filename="../../pcsx2/Patch.cpp" line="726"/>
+        <location filename="../../pcsx2/Patch.cpp" line="760"/>
         <source>%n GameDB patches are active.</source>
         <comment>OSD Message</comment>
         <translation type="unfinished">
@@ -18209,7 +18209,7 @@ Ejecting {3} and replacing it with {2}.</source>
         </translation>
     </message>
     <message numerus="yes">
-        <location filename="../../pcsx2/Patch.cpp" line="733"/>
+        <location filename="../../pcsx2/Patch.cpp" line="767"/>
         <source>%n game patches are active.</source>
         <comment>OSD Message</comment>
         <translation type="unfinished">
@@ -18218,7 +18218,7 @@ Ejecting {3} and replacing it with {2}.</source>
         </translation>
     </message>
     <message numerus="yes">
-        <location filename="../../pcsx2/Patch.cpp" line="740"/>
+        <location filename="../../pcsx2/Patch.cpp" line="774"/>
         <source>%n cheat patches are active.</source>
         <comment>OSD Message</comment>
         <translation type="unfinished">
@@ -18227,7 +18227,7 @@ Ejecting {3} and replacing it with {2}.</source>
         </translation>
     </message>
     <message>
-        <location filename="../../pcsx2/Patch.cpp" line="755"/>
+        <location filename="../../pcsx2/Patch.cpp" line="789"/>
         <source>No cheats or patches (widescreen, compatibility or others) are found / enabled.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -21827,177 +21827,177 @@ Error was: {}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3054"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3055"/>
         <source>Cheats have been disabled due to achievements hardcore mode.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3107"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3108"/>
         <source>Fast CDVD is enabled, this may break games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3111"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3112"/>
         <source>Cycle rate/skip is not at default, this may crash or make games run too slow.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3121"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3122"/>
         <source>Upscale multiplier is below native, this will break rendering.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3161"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3162"/>
         <source>Mipmapping is disabled. This may break rendering in some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3170"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3171"/>
         <source>Renderer is not set to Automatic. This may cause performance problems and graphical issues.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3176"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3177"/>
         <source>Texture filtering is not set to Bilinear (PS2). This will break rendering in some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3639"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3640"/>
         <source>No Game Running</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3126"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3127"/>
         <source>Trilinear filtering is not set to automatic. This may break rendering in some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3131"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3132"/>
         <source>Blending Accuracy is below Basic, this may break effects in some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3136"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3137"/>
         <source>Hardware Download Mode is not set to Accurate, this may break rendering in some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3182"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3183"/>
         <source>EE FPU Round Mode is not set to default, this may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3188"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3189"/>
         <source>EE FPU Clamp Mode is not set to default, this may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3193"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3194"/>
         <source>VU0 Round Mode is not set to default, this may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3198"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3199"/>
         <source>VU1 Round Mode is not set to default, this may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3205"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3206"/>
         <source>VU Clamp Mode is not set to default, this may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3210"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3211"/>
         <source>128MB RAM is enabled. Compatibility with some games may be affected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3215"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3216"/>
         <source>Game Fixes are not enabled. Compatibility with some games may be affected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3220"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3221"/>
         <source>Compatibility Patches are not enabled. Compatibility with some games may be affected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3224"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3225"/>
         <source>Frame rate for NTSC is not default. This may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3226"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3227"/>
         <source>Frame rate for PAL is not default. This may break some games.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3245"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3246"/>
         <source>EE Recompiler is not enabled, this will significantly reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3250"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3251"/>
         <source>VU0 Recompiler is not enabled, this will significantly reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3255"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3256"/>
         <source>VU1 Recompiler is not enabled, this will significantly reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3260"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3261"/>
         <source>IOP Recompiler is not enabled, this will significantly reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3265"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3266"/>
         <source>EE Cache is enabled, this will significantly reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3270"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3271"/>
         <source>EE Wait Loop Detection is not enabled, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3275"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3276"/>
         <source>INTC Spin Detection is not enabled, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3278"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3279"/>
         <source>Fastmem is not enabled, this will reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3282"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3283"/>
         <source>Instant VU1 is disabled, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3287"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3288"/>
         <source>mVU Flag Hack is not enabled, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3141"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3142"/>
         <source>GPU Palette Conversion is enabled, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3146"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3147"/>
         <source>Texture Preloading is not Full, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3151"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3152"/>
         <source>Estimate texture region is enabled, this may reduce performance.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../pcsx2/VMManager.cpp" line="3156"/>
+        <location filename="../../pcsx2/VMManager.cpp" line="3157"/>
         <source>Texture dumping is enabled, this will continually dump textures to disk.</source>
         <translation type="unfinished"></translation>
     </message>

pcsx2/Cache.cpp

@@ -23,10 +23,11 @@ namespace
 		// When this happens, the cache still fills with the data and when it gets evicted the data is lost.
 		// We don't emulate memory access on a logic level, so we need to ensure that we don't try to load/store to a non-existant physical address.
 		// This fixes the Find My Own Way demo.
-		bool validPFN = true;
+		
 		// The lower parts of a cache tags structure is as follows:
 		// 31 - 12: The physical address cache tag.
-		// 11 - 7: Unused.
+		// 11: Used by PCSX2 to indicate if the physical address is valid.
+		// 10 - 7: Unused.
 		// 6: Dirty flag.
 		// 5: Valid flag.
 		// 4: LRF flag - least recently filled flag.
@@ -39,7 +40,8 @@ namespace
 			VALID_FLAG = 0x20,
 			LRF_FLAG = 0x10,
 			LOCK_FLAG = 0x8,
-			ALL_FLAGS = 0xFFF
+			ALL_FLAGS = 0x7FF,
+			ALL_BITS = 0xFFF
 		};
 
 		int flags() const
@@ -65,23 +67,36 @@ namespace
 		void clearLocked() { rawValue &= ~LOCK_FLAG; }
 		void toggleLRF() { rawValue ^= LRF_FLAG; }
 
-		uptr addr() const { return rawValue & ~ALL_FLAGS; }
+		uptr addr() const { return rawValue & ~ALL_BITS; }
 
 		void setAddr(uptr addr)
 		{
-			rawValue &= ALL_FLAGS;
-			rawValue |= (addr & ~ALL_FLAGS);
+			rawValue &= ALL_BITS;
+			rawValue |= (addr & ~ALL_BITS);
 		}
 
 		bool matches(uptr other) const
 		{
-			return isValid() && addr() == (other & ~ALL_FLAGS);
+			return isValid() && addr() == (other & ~ALL_BITS);
 		}
 
 		void clear()
 		{
 			rawValue &= LRF_FLAG;
 		}
+
+		constexpr bool isValidPFN() const
+		{
+			return rawValue & 0x800;
+		}
+
+		constexpr void setValidPFN(bool valid)
+		{
+			if (valid)
+				rawValue |= 0x800;
+			else
+				rawValue &= ~0x800;
+		}
 	};
 
 	struct CacheLine
@@ -103,7 +118,7 @@ namespace
 			uptr target = addr();
 
 			CACHE_LOG("Write back at %zx", target);
-			if (tag.validPFN)
+			if (tag.isValidPFN())
 				*reinterpret_cast<CacheData*>(target) = data;
 			tag.clearDirty();
 		}
@@ -113,7 +128,7 @@ namespace
 			pxAssertMsg(!tag.isDirtyAndValid(), "Loaded a value into cache without writing back the old one!");
 
 			tag.setAddr(ppf);
-			if (!tag.validPFN)
+			if (!tag.isValidPFN())
 			{
 				// Reading from invalid physical addresses seems to return 0 on hardware
 				std::memset(&data, 0, sizeof(data));
@@ -238,7 +253,7 @@ static int getFreeCache(u32 mem, int* way, bool validPFN)
 
 		CacheLine line = cache.lineAt(setIdx, newWay);
 		line.writeBackIfNeeded();
-		line.tag.validPFN = validPFN;
+		line.tag.setValidPFN(validPFN);
 		line.load(ppf);
 		line.tag.toggleLRF();
 	}