New update:

- Added Paint filter.
 - Tweaked order of shaders.
 - Allow more grain parameters to be configured.

gldefs.txt

@@ -7,6 +7,32 @@ HardwareShader postprocess scene
 	Uniform float sharpblend
 }
 
+HardwareShader postprocess scene
+{
+	Name "mfx_grain"
+	Shader "shaders/glsl/mfx_grain.fp" 330
+	Uniform float Timer
+	Uniform float nf
+	Uniform float ni
+	Uniform float ns
+	Uniform vec3 nm1
+	Uniform float nk
+	Uniform vec3 nm2
+	Uniform float np
+	Uniform float bnp
+	Uniform int nb
+	Texture NoiseTexture "textures/mfxnoise.png"
+}
+
+HardwareShader postprocess scene
+{
+	Name "mfx_dirt"
+	Shader "shaders/glsl/mfx_dirt.fp" 330
+	Uniform float dirtcfactor
+	Uniform float dirtmc
+	Texture NoiseTexture "textures/mfxdirt.png"
+}
+
 HardwareShader postprocess scene
 {
 	Name "mfx_grading"
@@ -74,6 +100,37 @@ HardwareShader postprocess scene
 	Uniform float hsval_m
 }
 
+HardwareShader postprocess scene
+{
+	Name "mfx_borderblur"
+	Shader "shaders/glsl/mfx_borderblur.fp" 330
+	Uniform float vigpow
+	Uniform float vigmul
+	Uniform float vigbump
+	Uniform int vigshape
+	Uniform float bblurpow
+	Uniform float bblurmul
+	Uniform float bblurbump
+	Uniform float bblurradius
+	Texture VignetteTexture "textures/mfxvig.png"
+}
+
+HardwareShader postprocess scene
+{
+	Name "mfx_paint_pass1"
+	Shader "shaders/glsl/mfx_paint_pass1.fp" 330
+}
+HardwareShader postprocess scene
+{
+	Name "mfx_paint_pass2"
+	Shader "shaders/glsl/mfx_paint_pass2.fp" 330
+}
+HardwareShader postprocess scene
+{
+	Name "mfx_paint_pass3"
+	Shader "shaders/glsl/mfx_paint_pass3.fp" 330
+}
+
 HardwareShader postprocess scene
 {
 	Name "mfx_bss_blur"
@@ -93,44 +150,6 @@ HardwareShader postprocess scene
 	Shader "shaders/glsl/mfx_bss_shift.fp" 330
 	Uniform float bssshiftradius
 }
-
-HardwareShader postprocess scene
-{
-	Name "mfx_borderblur"
-	Shader "shaders/glsl/mfx_borderblur.fp" 330
-	Uniform float vigpow
-	Uniform float vigmul
-	Uniform float vigbump
-	Uniform int vigshape
-	Uniform float bblurpow
-	Uniform float bblurmul
-	Uniform float bblurbump
-	Uniform float bblurradius
-	Texture VignetteTexture "textures/mfxvig.png"
-}
-
-HardwareShader postprocess scene
-{
-	Name "mfx_grain"
-	Shader "shaders/glsl/mfx_grain.fp" 330
-	Uniform float Timer
-	Uniform float ni
-	Uniform float ns
-	Uniform float np
-	Uniform float bnp
-	Uniform int nb
-	Texture NoiseTexture "textures/mfxnoise.png"
-}
-
-HardwareShader postprocess scene
-{
-	Name "mfx_dirt"
-	Shader "shaders/glsl/mfx_dirt.fp" 330
-	Uniform float dirtcfactor
-	Uniform float dirtmc
-	Texture NoiseTexture "textures/mfxdirt.png"
-}
-
 HardwareShader postprocess scene
 {
 	Name "mfx_vignette"