diff --git a/demo.srd b/demo.srd
new file mode 100644
index 0000000..81e75f5
--- /dev/null
+++ b/demo.srd
@@ -0,0 +1,111 @@
+(fn init ()
+	# Compute viewport size
+	(if (gt width height)
+		(
+			(set vp-height height)
+			(set vp-width (mul height (div 16 9)))
+			(set vp-x (div (sub width vp-width) 2))
+			(set vp-y 0)
+		)(
+			(set vp-width width)
+			(set vp-height (div width (div 16 9)))
+			(set vp-y (div (sub height vp-height) 2))
+			(set vp-x 0)
+		)
+	)
+
+	(program prg-fullscreen "fullscreen.v.glsl")
+	(call dof-init)
+)
+
+(fn frame ()
+	(profiling "Frame render"
+		{ FIXME: other stages }
+		(call dof-main { FIXME: args here })
+	)
+)
+
+################################################################################
+# Depth of Field
+
+(fn dof-init ()
+	# Sampler used for the inputs
+	(sampler dof-sampler
+		(sampling clamp-edge)
+		(mipmaps no)
+		(sampling linear)
+		(lod 0 0)	
+	)
+
+	# Texture & RT for pass 1
+	(texture tx-dof-pass1 rgb-f16 vp-width vp-height)
+	(framebuffer rt-dof-pass1 (colors tx-dof-pass1))
+
+	# Texture & RT for pass 2
+	(texture tx-dof-pass2 rgb-f16 vp-width vp-height)
+	(framebuffer rt-dof-pass2 (colors tx-dof-pass2))
+	(alias tx-dof-output tx-dof-pass2)
+
+	# Output debugging
+	(odbg tx-dof-pass1 hdr "DoF - First pass")
+	(odbg tx-dof-pass2 hdr "DoF - Output")
+
+	# Programs
+	(program prg-dof-pass1 "dof-pass1.f.glsl")
+	(program prg-dof-pass2 "dof-pass2.f.glsl")
+	(set-uniforms-integer prg-dof-pass1 0 1)
+	(set-uniforms-integer prg-dof-pass1 1 1)
+	(set-uniforms-integer prg-dof-pass2 0 1)
+	(set-uniforms-integer prg-dof-pass2 1 1)
+
+	# Pipelines
+	(pipeline pl-dof-pass1 prg-fullscreen prg-dof-pass1)
+	(pipeline pl-dof-pass2 prg-fullscreen prg-dof-pass2)
+
+	# Inputs
+	(input dof-sharp-distance 0)
+	(input dof-sharp-range 50)
+	(input dof-falloff 50)
+	(input dof-max-blur 16)
+	(input dof-samples 16)
+
+	# Input overrides
+	(ui-overrides "Post-processing" "Depth of Field"
+		(float dof-sharp-distance (min 0) (max 1000) (step .1))
+		(float dof-sharp-range (min 0) (max 500) (step .1))
+		(float dof-falloff (min 0) (max 500) (step .1))
+		(float dof-max-blur (min 1) (max 64) (step .1))
+		(int dof-samples (min 1) (max 64) (step .1))
+	)
+)
+
+(fn dof-set-uniforms (prog)
+	(set-uniforms prog 2 (
+		(get-input dof-sharp-distance)
+		(get-input dof-sharp-range)
+		(get-input dof-falloff)
+		(get-input dof-max-blur)
+	))
+	(set-uniforms prog 3 ((get-input dof-samples))
+	(set-uniforms prog 4 (vp-width vp-height time))
+)
+
+(fn dof-main (in-image in-depth)
+	(profiling "Depth of Field"
+		(use-texture 1 in-depth dof-sampler)
+
+		# First pass
+		(call dof-set-uniforms prg-dof-pass1)
+		(use-texture 0 in-image dof-sampler)
+		(use-pipeline pl-dof-pass1)
+		(use-framebuffer rt-dof-pass1)
+		(fullscreen)
+
+		# Second pass
+		(call dof-set-uniforms prg-dof-pass2)
+		(use-texture 0 tx-dof-pass1 dof-sampler)
+		(use-pipeline pl-dof-pass2)
+		(use-framebuffer rt-dof-pass2)
+		(fullscreen)
+	)
+)