- removed scale resolutions and added vid_scalefactor to replace them.

src/r_videoscale.cpp

@@ -25,7 +25,7 @@
 #include "c_dispatch.h"
 #include "c_cvars.h"
 
-#define NUMSCALEMODES 11
+#define NUMSCALEMODES 5
 
 namespace
 {
@@ -41,19 +41,19 @@ namespace
 	{
 		//	isValid,	isLinear,	GetScaledWidth(),										GetScaledHeight(),											isScaled43
 		{ true,			false,		[](uint32_t Width)->uint32_t { return Width; },			[](uint32_t Height)->uint32_t { return Height; },			false	},	// 0  - Native
-		{ true,			false,		[](uint32_t Width)->uint32_t { return 320; },			[](uint32_t Height)->uint32_t { return 200; },				true	},	// 1  - 320x200
+		{ true,			true,		[](uint32_t Width)->uint32_t { return Width; },			[](uint32_t Height)->uint32_t { return Height; },			false	},	// 1  - Native (Linear)
-		{ true,			true,		[](uint32_t Width)->uint32_t { return 640; },			[](uint32_t Height)->uint32_t { return 400; },				true	},	// 2  - 640x400
+		{ true,			false,		[](uint32_t Width)->uint32_t { return 320; },			[](uint32_t Height)->uint32_t { return 200; },				true	},	// 2  - 320x200
-		{ true,			true,		[](uint32_t Width)->uint32_t { return 1280; },			[](uint32_t Height)->uint32_t { return 800; },				true	},	// 3  - 1280x800		
+		{ true,			false,		[](uint32_t Width)->uint32_t { return 640; },			[](uint32_t Height)->uint32_t { return 400; },				true	},	// 3  - 640x400
-		{ false,		false,		nullptr,												nullptr,													false	},	// 4
+		{ true,			true,		[](uint32_t Width)->uint32_t { return 1280; },			[](uint32_t Height)->uint32_t { return 800; },				true	},	// 4  - 1280x800		
-		{ false,		false,		nullptr,												nullptr,													false	},	// 5
-		{ false,		false,		nullptr,												nullptr,													false	},	// 6
-		{ false,		false,		nullptr,												nullptr,													false	},	// 7
-		{ true,			false,		[](uint32_t Width)->uint32_t { return Width / 2; },		[](uint32_t Height)->uint32_t { return Height / 2; },		false	},	// 8  - Half-Res
-		{ true,			true,		[](uint32_t Width)->uint32_t { return Width * 0.75; },	[](uint32_t Height)->uint32_t { return Height * 0.75; },	false	},	// 9  - Res * 0.75
-		{ true,			true,		[](uint32_t Width)->uint32_t { return Width * 2; },		[](uint32_t Height)->uint32_t { return Height * 2; },		false	},	// 10 - SSAAx2
 	};
 }
 
+CUSTOM_CVAR(Float, vid_scalefactor, 1.0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+{
+	if (self <= 0.0 || self > 2.0)
+		self = 1.0;
+}
+
 CUSTOM_CVAR(Int, vid_scalemode, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 {
 	if (self < 0 || self >= NUMSCALEMODES || vScaleTable[self].isValid == false)
@@ -64,17 +64,18 @@ CUSTOM_CVAR(Int, vid_scalemode, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 
 bool ViewportLinearScale()
 {
-	return vScaleTable[vid_scalemode].isLinear;
+	// vid_scalefactor > 1 == forced linear scale
+	return (vid_scalefactor > 1.0) ? true : vScaleTable[vid_scalemode].isLinear;
 }
 
 int ViewportScaledWidth(int width)
 {
-	return vScaleTable[vid_scalemode].GetScaledWidth(width);
+	return vScaleTable[vid_scalemode].GetScaledWidth((int)((float)width * vid_scalefactor));
 }
 
 int ViewportScaledHeight(int height)
 {
-	return vScaleTable[vid_scalemode].GetScaledHeight(height);
+	return vScaleTable[vid_scalemode].GetScaledHeight((int)((float)height * vid_scalefactor));
 }
 
 bool ViewportIsScaled43()

wadsrc/static/language.enu

@@ -2193,6 +2193,7 @@ VIDMNU_ASPECTRATIO		= "Aspect ratio";
 VIDMNU_FORCEASPECT		= "Force aspect ratio";
 VIDMNU_5X4ASPECTRATIO	= "Enable 5:4 aspect ratio";
 VIDMNU_SCALEMODE		= "Resolution scale";
+VIDMNU_SCALEFACTOR		= "Scale Factor";
 VIDMNU_ENTERTEXT		= "Press ENTER to set mode";
 VIDMNU_TESTTEXT1		= "T to test mode for 5 seconds";
 VIDMNU_TESTTEXT2		= "Please wait 5 seconds...";
@@ -2378,6 +2379,8 @@ OPTVAL_VTFZDOOM				= "ZDoom (Forced)";
 OPTVAL_VTFVANILLA			= "Vanilla (Forced)";
 OPTVAL_VTAZDOOM				= "Auto (ZDoom Preferred)";
 OPTVAL_VTAVANILLA			= "Auto (Vanilla Preferred)";
+OPTVAL_SCALENEAREST			= "Scaled (Nearest)";
+OPTVAL_SCALELINEAR			= "Scaled (Linear)";
 
 // Colors
 C_BRICK					= "\cabrick";

wadsrc/static/menudef.txt

@@ -1858,13 +1858,11 @@ OptionValue RatiosTFT
 }
 OptionValue ScaleModes
 {
-	0, "$OPTVAL_OFF"
+	0, "$OPTVAL_SCALENEAREST"
-	1, "320x200"
+	1, "$OPTVAL_SCALELINEAR"
-	2, "640x400"
+	2, "320x200"
-	3, "1280x800"
+	3, "640x400"
-	8, "0.5x"
+	4, "1280x800"
-	9, "0.75x"
-	10, "2x SSAA"
 }
 
 OptionMenu VideoModeMenu protected
@@ -1880,6 +1878,7 @@ OptionMenu VideoModeMenu protected
 	Option "$VIDMNU_FORCEASPECT",		"vid_aspect", "ForceRatios"
 	Option "$VIDMNU_5X4ASPECTRATIO",	"vid_tft", "YesNo"
 	Option "$VIDMNU_SCALEMODE",			"vid_scalemode", "ScaleModes"
+	Slider "$VIDMNU_SCALEFACTOR",		"vid_scalefactor", 0.25, 2.0, 0.25, 2
 	StaticText " "
 	ScreenResolution "res_0"
 	ScreenResolution "res_1"