rm: deprecated patches

hosts/tuxcomp/default.nix

@@ -30,16 +30,5 @@ in
     (hyprLib.bind "SUPER + SHIFT + G" (hyprLib.exec "~/.config/hypr/scripts/gamemode_power.sh") "Toggle gaming power profile mode") 
     (hyprLib.bind "META + ALT + F6" (hyprLib.exec "~/.config/hypr/scripts/gamemode_power.sh") "Toggle gaming power profile mode")
   ];
-
-  # FIXME: this patch does not work
-  # adds a `stretch_aspect` scaler (Valve/gamescope#927) and lets `--rt` use the
-  # rtprio limit from modules/gaming.nix instead of CAP_SYS_NICE.
-  # nixpkgs.overlays = [
-  #  (_final: prev: {
-  #    gamescope = prev.gamescope.overrideAttrs (old: {
-  #      patches = (old.patches or [ ]) ++ [ ../../patches/gamescope-stretch-aspect.patch ];
-  #    });
-  #  })
-  # ];
 }
 

hosts/tuxcomp/gaming.nix

@@ -5,7 +5,7 @@
   users.users.djai.extraGroups = [ "gamemode" ];
 
   # capSysNice would make glibc strip LD_PRELOAD from gamescope, breaking steam's overlay.
-  # '--rt' works through the rtprio limit below instead (see the gamescope patch on tuxcomp).
+  # '--rt' works through the rtprio limit below instead.
   programs.gamescope = {
     enable = true;
     capSysNice = false;

patches/gamescope-stretch-aspect.patch

@@ -1,118 +0,0 @@
-diff --git a/src/Utils/Process.cpp b/src/Utils/Process.cpp
-index f5191af..434d7f4 100644
---- a/src/Utils/Process.cpp
-+++ b/src/Utils/Process.cpp
-@@ -423,9 +423,7 @@ namespace gamescope::Process
-     void SetNice( int nNice )
-     {
- #if defined(__linux__)
--        if ( !HasCapSysNice() )
--            return;
--
-+        // Try regardless of CAP_SYS_NICE — succeeds if RLIMIT_NICE permits.
-         errno = 0;
-         int nOldNice = nice( 0 );
-         if ( nOldNice != -1 || errno == 0 )
-@@ -494,9 +492,7 @@ namespace gamescope::Process
-     bool SetRealtime()
-     {
- #if defined(__linux__)
--        if ( !HasCapSysNice() )
--            return false;
--
-+        // Try regardless of CAP_SYS_NICE — succeeds if RLIMIT_RTPRIO permits.
-         g_oOldSchedulerInfo = SchedulerInfo::Get();
-         if ( !g_oOldSchedulerInfo )
-             return false;
-diff --git a/src/main.cpp b/src/main.cpp
-index 1397028..bffdbdc 100644
---- a/src/main.cpp
-+++ b/src/main.cpp
-@@ -171,7 +171,7 @@ const char usage[] =
- 	"  -h, --nested-height            game height\n"
- 	"  -r, --nested-refresh           game refresh rate (frames per second)\n"
- 	"  -m, --max-scale                maximum scale factor\n"
--	"  -S, --scaler                   upscaler type (auto, integer, fit, fill, stretch)\n"
-+	"  -S, --scaler                   upscaler type (auto, integer, fit, fill, stretch, stretch_aspect)\n"
- 	"  -F, --filter                   upscaler filter (linear, nearest, fsr, nis, pixel)\n"
- 	"                                     fsr => AMD FidelityFX™ Super Resolution 1.0\n"
- 	"                                     nis => NVIDIA Image Scaling v1.0.3\n"
-@@ -392,6 +392,8 @@ static enum GamescopeUpscaleScaler parse_upscaler_scaler(const char *str)
- 		return GamescopeUpscaleScaler::FILL;
- 	} else if (strcmp(str, "stretch") == 0) {
- 		return GamescopeUpscaleScaler::STRETCH;
-+	} else if (strcmp(str, "stretch_aspect") == 0) {
-+		return GamescopeUpscaleScaler::STRETCH_ASPECT;
- 	} else {
- 		fprintf( stderr, "gamescope: invalid value for --scaler\n" );
- 		exit(1);
-@@ -843,16 +845,12 @@ int main(int argc, char **argv)
- 		}
- 	}
- 
--	if ( gamescope::Process::HasCapSysNice() )
-+	// Try elevating priority unconditionally; the calls succeed when either
-+	// CAP_SYS_NICE is set or RLIMIT_NICE/RTPRIO permit it (PAM loginLimits).
-+	gamescope::Process::SetNice( -20 );
-+	if ( g_bRt && !gamescope::Process::SetRealtime() && !gamescope::Process::HasCapSysNice() )
- 	{
--		gamescope::Process::SetNice( -20 );
--
--		if ( g_bRt )
--			gamescope::Process::SetRealtime();
--	}
--	else
--	{
--		fprintf( stderr, "No CAP_SYS_NICE, falling back to regular-priority compute and threads.\nPerformance will be affected.\n" );
-+		fprintf( stderr, "Failed to set realtime scheduling. Need CAP_SYS_NICE or RLIMIT_RTPRIO > 0.\n" );
- 	}
- 
- #if 0
-diff --git a/src/main.hpp b/src/main.hpp
-index 2e6fb83..89d6bc9 100644
---- a/src/main.hpp
-+++ b/src/main.hpp
-@@ -54,6 +54,7 @@ enum class GamescopeUpscaleScaler : uint32_t
-     FIT,
-     FILL,
-     STRETCH,
-+    STRETCH_ASPECT,
- };
- 
- extern GamescopeUpscaleFilter g_upscaleFilter;
-diff --git a/src/steamcompmgr.cpp b/src/steamcompmgr.cpp
-index 0518950..2f5db9f 100644
---- a/src/steamcompmgr.cpp
-+++ b/src/steamcompmgr.cpp
-@@ -1508,6 +1508,31 @@ window_is_fullscreen( steamcompmgr_win_t *w )
- 
- void calc_scale_factor_scaler(float &out_scale_x, float &out_scale_y, float sourceWidth, float sourceHeight)
- {
-+	// Stretches source to a sub-rect of the output that matches the -W/-H aspect ratio,
-+	// pillar/letterboxing the rest. Useful for e.g. 4:3-stretched on a 21:9 panel.
-+	// Uses g_nPreferredOutput{Width,Height} (the user-supplied -W/-H, never mutated)
-+	// rather than g_nOutput{Width,Height} (which backends overwrite on resize/fullscreen).
-+	extern int g_nPreferredOutputWidth;
-+	extern int g_nPreferredOutputHeight;
-+	if (g_upscaleScaler == GamescopeUpscaleScaler::STRETCH_ASPECT
-+	    && g_nPreferredOutputWidth > 0 && g_nPreferredOutputHeight > 0
-+	    && currentOutputWidth > 0 && currentOutputHeight > 0)
-+	{
-+		float targetAspect  = (float)g_nPreferredOutputWidth  / (float)g_nPreferredOutputHeight;
-+		float currentAspect = (float)currentOutputWidth / (float)currentOutputHeight;
-+		float effW, effH;
-+		if (currentAspect > targetAspect) {
-+			effH = (float)currentOutputHeight;
-+			effW = effH * targetAspect;
-+		} else {
-+			effW = (float)currentOutputWidth;
-+			effH = effW / targetAspect;
-+		}
-+		out_scale_x = effW / sourceWidth;
-+		out_scale_y = effH / sourceHeight;
-+		return;
-+	}
-+
- 	float XOutputRatio = currentOutputWidth / (float)g_nNestedWidth;
- 	float YOutputRatio = currentOutputHeight / (float)g_nNestedHeight;
- 	float outputScaleRatio = std::min(XOutputRatio, YOutputRatio);