readded mono palettes, with support for n-bit shades

shaders/composite.fsh

@@ -12,7 +12,6 @@ uniform float viewWidth, viewHeight;
 varying vec2 texcoord;
 
 #include "/module/color.frag"
-//#include "/module/color_depth.frag"
 #include "/module/dof.frag"
 #include "/module/interlace.frag"
 

shaders/lang/en_US.lang

@@ -2,7 +2,7 @@
 profile.DEFAULT=Default
 profile.AEON=Aeon Upstream
 profile.DOS=DOS
-profile.DOTMATRIX=Dot Matrix Game
+profile.DOTMATRIX=DMG-01
 profile.EIGHTBIT=8-bit
 profile.OBRADINN=Obra Dinn
 profile.PSX=PSX
@@ -26,6 +26,7 @@ value.colorMode.0=RGB
 value.colorMode.1=HSV
 value.colorMode.2=YIQ
 value.colorMode.3=YUV
+value.colorMode.4=Mono
 
 option.dithering=Dithering
 
@@ -38,7 +39,7 @@ suffix.thirdBits=-bit
 
 option.monoPalette=Mono Palette
 value.monoPalette.0=Black & White
-value.monoPalette.1=Dot Matrix
+value.monoPalette.1=DameGame
 value.monoPalette.2=Paint the Town
 value.monoPalette.3=Noir
 

shaders/module/color.frag

@@ -1,17 +1,38 @@
 
 #include "/var/color.glsl"
 
-#define colorMode 1 // [0 1 2 3]
+#define colorMode 1 // [0 1 2 3 4]
 
-#define firstBits 2 // [1 2 3 4 5 6 7 8]
+#define firstBits 2 // [0 1 2 3 4 5 6 7 8]
-#define secondBits 2 // [1 2 3 4 5 6 7 8]
+#define secondBits 2 // [0 1 2 3 4 5 6 7 8]
-#define thirdBits 2 // [1 2 3 4 5 6 7 8]
+#define thirdBits 2 // [0 1 2 3 4 5 6 7 8]
+
+#define monoPalette 0 // [0 1 2 3]
 
 float bit_max(int bits) { return pow(2, bits); }
 
 float firstMax = bit_max(firstBits);
+#if colorMode == COLOR_MONO
+float secondMax = firstMax;
+float thirdMax = firstMax;
+#else
 float secondMax = bit_max(secondBits);
 float thirdMax = bit_max(thirdBits);
+#endif
+
+#if		monoPalette == MONO_BW
+vec3 monoHigh	= vec3(1);
+vec3 monoLow	= vec3(0);
+#elif	monoPalette == MONO_DAMEGAME
+vec3 monoHigh	= vec3(0.31, 0.40, 0.03);
+vec3 monoLow	= vec3(0.17, 0.29, 0.13);
+#elif	monoPalette == MONO_MOTIONSICK
+vec3 monoHigh	= vec3(1, 0, 0);
+vec3 monoLow	= vec3(0);
+#elif	monoPalette == MONO_NOIR
+vec3 monoHigh	= vec3(0.73, 0.67, 0.55);
+vec3 monoLow	= vec3(0.26, 0.23, 0.19);
+#endif
 
 float luminance(vec3 color) {
 	return dot(color, vec3(0.299, 0.587, 0.114));
@@ -68,6 +89,15 @@ vec3 fromYuv(vec3 yuv) {
 	return vec3(r, g, b);
 }
 
+vec3 toMono(vec3 rgb) {
+	float luma = luminance(rgb);
+	return vec3(luma, luma, luma);
+}
+
+vec3 fromMono(vec3 mono) {
+	return (mono.x * (monoHigh - monoLow)) + monoLow;
+}
+
 
 vec3 to(vec3 rgb) {
 	#if		colorMode == COLOR_RGB
@@ -78,6 +108,8 @@ vec3 to(vec3 rgb) {
 		return toYiq(rgb);
 	#elif	colorMode == COLOR_YUV
 		return toYuv(rgb);
+	#elif	colorMode == COLOR_MONO
+		return toMono(rgb);
 	#endif
 }
 
@@ -90,6 +122,8 @@ vec3 from(vec3 color) {
 		return fromYiq(color);
 	#elif	colorMode == COLOR_YUV
 		return fromYuv(color);
+	#elif	colorMode == COLOR_MONO
+		return fromMono(color);
 	#endif
 }
 

shaders/module/color_depth.frag

@@ -1,61 +0,0 @@
-
-#include "/var/color_depth.glsl"
-
-#define colorMode 0 // [0 1]
-
-#define hueBits 2 // [1 2 3 4 5 6 7 8]
-#define satBits 2 // [1 2 3 4 5 6 7 8]
-#define valBits 2 // [1 2 3 4 5 6 7 8]
-
-#define colorDepth 6 // [1 3 6 8 12 15 18 24]
-#define monoPalette 0 // [0 1 2 3]
-
-#if colorMode == MODE_HSV
-	//	-- HSV --
-
-	float bit_max(int bits) {
-		return pow(2, bits);
-	}
-
-	float hueMax = bit_max(hueBits);
-	float satMax = bit_max(satBits);
-	float valMax = bit_max(valBits);
-
-#else
-	//	-- RGB --
-
-	#if		colorDepth == 1
-		vec3 colormax = vec3(2, 1, 1);
-	#elif	colorDepth == 3
-		vec3 colormax = vec3(2, 2, 2);
-	#elif	colorDepth == 6
-		vec3 colormax = vec3(4, 4, 4);
-	#elif	colorDepth == 8
-		//	8-bit is 3:3:2
-		vec3 colormax = vec3(8, 8, 4);
-	#elif	colorDepth == 12
-		vec3 colormax = vec3(16, 16, 16);
-	#elif	colorDepth == 15
-		vec3 colormax = vec3(32, 32, 32);
-	#elif	colorDepth == 18
-		vec3 colormax = vec3(64, 64, 64);
-	#elif	colorDepth == 24
-		vec3 colormax = vec3(256, 256, 256);
-	#endif
-
-	#if		monoPalette == MONOCHROME_BW
-		vec3 monoHigh	= vec3(1);
-		vec3 monoLow	= vec3(0);
-	#elif	monoPalette == MONOCHROME_DOTMATRIX
-		vec3 monoHigh	= vec3(0.31, 0.40, 0.03);
-		vec3 monoLow	= vec3(0.17, 0.29, 0.13);
-	#elif	monoPalette == MONOCHROME_MOTIONSICK
-		vec3 monoHigh	= vec3(1, 0, 0);
-		vec3 monoLow	= vec3(0);
-	#elif	monoPalette == MONOCHROME_NOIR
-		vec3 monoHigh	= vec3(0.73, 0.67, 0.55);
-		vec3 monoLow	= vec3(0.26, 0.23, 0.19);
-	#endif
-
-#endif
-

shaders/shaders.properties

@@ -1,15 +1,15 @@
-sliders=pixelSize colorDepth hueBits satBits valBits vWarp worldRadius
+sliders=pixelSize firstBits secondBits thirdBits vWarp worldRadius
 
 #	-- PROFILES --
 profile.DEFAULT=pixelSize=2 colorMode=1 dithering firstBits=2 secondBits=2 thirdBits=2 vWarp=0 !tWarp !hBlur !interlacing
 profile.AEON=pixelSize=1 colorMode=1 dithering firstBits=3 secondBits=2 thirdBits=2 vWarp=0 !tWarp !hBlur !interlacing
-profile.DOS=pixelSize=4 colorMode=1 dithering colorDepth=3 vWarp=1 !tWarp !hBlur !interlacing
+profile.DOS=pixelSize=4 colorMode=0 dithering firstBits=1 secondBits=1 thirdBits=1 vWarp=1 !tWarp !hBlur !interlacing
-profile.DOTMATRIX=pixelSize=4 colorMode=0 monoPalette=1 dithering vWarp=1 !tWarp !hBlur !interlacing
+profile.DOTMATRIX=pixelSize=4 colorMode=4 dithering firstBits=2 monoPalette=1 dithering vWarp=1 !tWarp !hBlur !interlacing
-profile.EIGHTBIT=pixelSize=2 colorMode=0 dithering firstBits=3 secondBits=3 thirdBits=2 vWarp=0 !tWarp !hBlur !interlacing
+profile.EIGHTBIT=pixelSize=2 colorMode=0 !dithering firstBits=3 secondBits=3 thirdBits=2 vWarp=0 !tWarp !hBlur !interlacing
-profile.OBRADINN=pixelSize=2 colorMode=0 colorDepth=1 monoPalette=0 dithering vWarp=0 !tWarp !hBlur !interlacing
+profile.OBRADINN=pixelSize=2 colorMode=4 dithering firstBits=1 monoPalette=0 vWarp=0 !tWarp !hBlur !interlacing
-profile.PSX=pixelSize=2 colorMode=1 !dithering colorDepth=24 vWarp=2 tWarp !hBlur interlacing
+profile.PSX=pixelSize=2 colorMode=0 !dithering firstBits=8 secondBits=8 thirdBits=8 vWarp=2 tWarp !hBlur interlacing
-profile.REALITY=pixelSize=2 colorMode=1 firstBits=5 secondBits=5 thirdBits=5 !dithering vWarp=0 !tWarp hBlur interlacing
+profile.REALITY=pixelSize=2 colorMode=0 dithering firstBits=5 secondBits=5 thirdBits=5 !dithering vWarp=0 !tWarp hBlur interlacing
-profile.VR32=pixelSize=8 colorMode=1 !dithering colorDepth=1 monoPalette=2 vWarp=1 !tWarp !hBlur !interlacing
+profile.VR32=pixelSize=8 colorMode=4 !dithering firstBits=2 monoPalette=2 vWarp=1 !tWarp !hBlur !interlacing
 
 #	-- SCREENS --
 #	default
@@ -17,7 +17,7 @@ screen=<profile> <empty> <empty> <empty> pixelSize <empty> [COLOR] [SCREEN] [CON
 
 #	colors
 screen.COLOR.columns=3
-screen.COLOR=colorMode dithering <empty> firstBits secondBits thirdBits
+screen.COLOR=colorMode dithering <empty> firstBits secondBits thirdBits monoPalette
 
 #	screen effects
 screen.SCREEN=signal wire interlacing scanline <empty> <empty> aberration

shaders/var/color.glsl

@@ -1,6 +1,14 @@
 
+//	colorspace IDs
 #define COLOR_RGB	0		//	RGB colorspace
 #define COLOR_HSV	1		//	HSV colorspace
 #define COLOR_YIQ	2		//	YIQ colorspace
 #define COLOR_YUV	3		//	YUV colorspace
+#define COLOR_MONO	4		//	Monochrome
+
+//	monochrome palette IDs
+#define MONO_BW			0
+#define MONO_DAMEGAME	1
+#define MONO_MOTIONSICK	2
+#define MONO_NOIR		3
 

shaders/var/color_depth.glsl

@@ -1,11 +0,0 @@
-
-//	color mode IDs
-#define MODE_HSV				0
-#define MODE_RGB				1
-
-//	monochrome palette IDs
-#define MONOCHROME_BW			0
-#define MONOCHROME_DOTMATRIX	1
-#define	MONOCHROME_MOTIONSICK	2
-#define MONOCHROME_NOIR			3
-