diff --git a/README.md b/README.md
index c668361..6b46fb5 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,12 @@
 Various fancy shaders for GZDoom.
 
 Included:
- - Film Grain.
- - Screen Dirt.
+ - Luma Sharpen.
  - Color Grading suite.
- - BlurSharpShift.
- - Vignette.
  - Color Matrix.
  - Hue-Saturation.
+ - BlurSharpShift.
+ - Film Grain.
+ - Screen Dirt.
+ - Vignette.
  - Palette reduction+dither from RetroFX (has doom, heretic, hexen and strife palettes).
diff --git a/cvarinfo.txt b/cvarinfo.txt
index 591cf17..311c2c8 100644
--- a/cvarinfo.txt
+++ b/cvarinfo.txt
@@ -1,11 +1,16 @@
-user bool mfx_ne = true;
+user bool mfx_lsharpenable = false;
+user float mfx_lsharpradius = 0.8;
+user float mfx_lsharpclamp = 0.05;
+user float mfx_lsharpblend = 6.0;
+
+user bool mfx_ne = false;
 user float mfx_ni = 0.05;
 
 user bool mfx_dirtenable = false;
-user float mfx_dirtcfactor = 0.1;
+user float mfx_dirtcfactor = 0.05;
 user float mfx_dirtmc = 3.0;
 
-user bool mfx_gradeenable = true;
+user bool mfx_gradeenable = false;
 user float mfx_grademul_r = 1.0;
 user float mfx_grademul_g = 1.0;
 user float mfx_grademul_b = 1.0;
@@ -57,27 +62,27 @@ user float mfx_hssat_m = 0.0;
 user float mfx_hsval_m = 0.0;
 
 user bool mfx_bssblurenable = false;
-user float mfx_bssblurradius = 0.25;
+user float mfx_bssblurradius = 0.15;
 user bool mfx_bsssharpenable = false;
 user float mfx_bsssharpradius = 1.0;
-user float mfx_bsssharpamount = 3.0;
+user float mfx_bsssharpamount = 2.0;
 user bool mfx_bssshiftenable = false;
 user float mfx_bssshiftradius = 0.75;
 
 user bool mfx_bblurenable = false;
-user float mfx_bblurpow = 1.0;
-user float mfx_bblurmul = 1.0;
-user float mfx_bblurbump = 0.0;
+user float mfx_bblurpow = 2.0;
+user float mfx_bblurmul = 1.5;
+user float mfx_bblurbump = -0.5;
 user float mfx_bblurradius = 1.0;
 
 user bool mfx_vigenable = false;
 user float mfx_vigcolor_r = -1.0;
 user float mfx_vigcolor_g = -1.0;
 user float mfx_vigcolor_b = -1.0;
-user float mfx_vigpow = 1.0;
-user float mfx_vigmul = 1.0;
+user float mfx_vigpow = 3.0;
+user float mfx_vigmul = 0.65;
 user float mfx_vigbump = 0.0;
 
 user bool mfx_palenable = false;
 user int mfx_palnum = 1;
-user float mfx_paldither = 0.02;
+user float mfx_paldither = 0.05;
diff --git a/gldefs.txt b/gldefs.txt
index 2e70584..5ae2b3f 100644
--- a/gldefs.txt
+++ b/gldefs.txt
@@ -1,3 +1,12 @@
+HardwareShader postprocess scene
+{
+	Name "mfx_lumasharp"
+	Shader "shaders/glsl/mfx_lumasharp.fp" 330
+	Uniform float sharpradius
+	Uniform float sharpclamp
+	Uniform float sharpblend
+}
+
 HardwareShader postprocess scene
 {
 	Name "mfx_grading"
@@ -49,6 +58,26 @@ HardwareShader postprocess scene
 	Uniform float hsval_m
 }
 
+HardwareShader postprocess scene
+{
+	Name "mfx_bss_blur"
+	Shader "shaders/glsl/mfx_bss_blur.fp" 330
+	Uniform float bssblurradius
+}
+HardwareShader postprocess scene
+{
+	Name "mfx_bss_sharp"
+	Shader "shaders/glsl/mfx_bss_sharp.fp" 330
+	Uniform float bsssharpradius
+	Uniform float bsssharpamount
+}
+HardwareShader postprocess scene
+{
+	Name "mfx_bss_shift"
+	Shader "shaders/glsl/mfx_bss_shift.fp" 330
+	Uniform float bssshiftradius
+}
+
 HardwareShader postprocess scene
 {
 	Name "mfx_borderblur"
@@ -77,26 +106,6 @@ HardwareShader postprocess scene
 	Texture NoiseTexture "textures/mfxnoise.png"
 }
 
-HardwareShader postprocess scene
-{
-	Name "mfx_bss_blur"
-	Shader "shaders/glsl/mfx_bss_blur.fp" 330
-	Uniform float bssblurradius
-}
-HardwareShader postprocess scene
-{
-	Name "mfx_bss_sharp"
-	Shader "shaders/glsl/mfx_bss_sharp.fp" 330
-	Uniform float bsssharpradius
-	Uniform float bsssharpamount
-}
-HardwareShader postprocess scene
-{
-	Name "mfx_bss_shift"
-	Shader "shaders/glsl/mfx_bss_shift.fp" 330
-	Uniform float bssshiftradius
-}
-
 HardwareShader postprocess scene
 {
 	Name "mfx_vignette"
diff --git a/menudef.txt b/menudef.txt
index f27bd1e..1fe3f7c 100644
--- a/menudef.txt
+++ b/menudef.txt
@@ -28,6 +28,14 @@ OptionMenu "MFXOptionsMenu"
 {
 	Title "MariFX Options"
 	StaticText " "
+	StaticText "Luma Sharpen", "Gold"
+	StaticText " "
+	Option "Enable", "mfx_lsharpenable", "YesNo"
+	Slider "Sharpen Radius", "mfx_lsharpradius", 0, 1, 0.01, 2
+	Slider "Sharpen Threshold", "mfx_lsharpclamp", 0, 1, 0.01, 2
+	Slider "Sharpen Strength", "mfx_lsharpblend", 0, 8, 0.1, 1
+	Command "Reset to Default", "event resetmfxvars 9"
+	StaticText " "
 	StaticText "Film Grain", "Gold"
 	StaticText " "
 	Option "Enable", "mfx_ne", "YesNo"
diff --git a/shaders/glsl/mfx_lumasharp.fp b/shaders/glsl/mfx_lumasharp.fp
new file mode 100644
index 0000000..1dcb5f5
--- /dev/null
+++ b/shaders/glsl/mfx_lumasharp.fp
@@ -0,0 +1,18 @@
+#define luminance(x) dot(x,vec3(0.2126,0.7152,0.0722))
+
+void main()
+{
+	vec2 coord = TexCoord;
+	vec4 res = texture(InputTexture,coord);
+	vec2 bof = (1.0/textureSize(InputTexture,0))*sharpradius;
+	vec4 crawling = texture(InputTexture,coord+vec2(0,-1)*bof);
+	crawling += texture(InputTexture,coord+vec2(-1,0)*bof);
+	crawling += texture(InputTexture,coord+vec2(1,0)*bof);
+	crawling += texture(InputTexture,coord+vec2(0,1)*bof);
+	crawling *= 0.25;
+	vec4 inmyskin = res-crawling;
+	float thesewounds = luminance(inmyskin.rgb);
+	thesewounds = clamp(thesewounds,-sharpclamp*0.01,sharpclamp*0.01);
+	vec4 theywillnotheal = res+thesewounds*sharpblend;
+	FragColor = theywillnotheal;
+}
\ No newline at end of file
diff --git a/zscript.txt b/zscript.txt
index 7fa45cf..660497b 100644
--- a/zscript.txt
+++ b/zscript.txt
@@ -2,8 +2,11 @@ version "3.3"
 
 Class MariFXHandler : StaticEventHandler
 {
+			// luma sharpen
+	transient ui CVar mfx_lsharpenable, mfx_lsharpradius,
+		mfx_lsharpclamp, mfx_lsharpblend,
 			// noise
-	transient ui CVar mfx_ne, mfx_ni,
+		mfx_ne, mfx_ni,
 			// dirt
 		mfx_dirtenable, mfx_dirtcfactor, mfx_dirtmc,
 			// grading
@@ -37,6 +40,14 @@ Class MariFXHandler : StaticEventHandler
 	override void RenderOverlay( RenderEvent e )
 	{
 		PlayerInfo p = players[consoleplayer];
+		if ( !mfx_lsharpenable ) mfx_lsharpenable = CVar.GetCVar('mfx_lsharpenable',p);
+		if ( !mfx_lsharpradius ) mfx_lsharpradius = CVar.GetCVar('mfx_lsharpradius',p);
+		if ( !mfx_lsharpclamp ) mfx_lsharpclamp = CVar.GetCVar('mfx_lsharpclamp',p);
+		if ( !mfx_lsharpblend ) mfx_lsharpblend = CVar.GetCVar('mfx_lsharpblend',p);
+		Shader.SetEnabled(p,"mfx_lumasharp",mfx_lsharpenable.GetBool());
+		Shader.SetUniform1f(p,"mfx_lumasharp","sharpradius",mfx_lsharpradius.GetFloat());
+		Shader.SetUniform1f(p,"mfx_lumasharp","sharpclamp",mfx_lsharpclamp.GetFloat());
+		Shader.SetUniform1f(p,"mfx_lumasharp","sharpblend",mfx_lsharpblend.GetFloat());
 		if ( !mfx_ne ) mfx_ne = CVar.GetCVar('mfx_ne',p);
 		if ( !mfx_ni ) mfx_ni = CVar.GetCVar('mfx_ni',p);
 		Shader.SetEnabled(p,"mfx_grain",mfx_ne.GetBool());