diff --git a/test/demo.srd b/test/demo.srd
index f2b31dc..f16a03a 100644
--- a/test/demo.srd
+++ b/test/demo.srd
@@ -23,6 +23,8 @@
 	(set render-compute-size-y 8)
 	(set combine-compute-size-x 8)
 	(set combine-compute-size-y 32)
+	(set dof-compute-size-x 64)
+	(set dof-compute-size-y 16)
 
 	(call scene-init)
 	(call dof-init)
@@ -34,7 +36,11 @@
 (frame
 	(profiling "Frame render"
 		(call scene-render)
-		(call dof-render tx-scene-output tx-scene-depth)
+		(if $use-compute (
+			(call dof-render tx-scene-output tx-scene-output)
+		)(
+			(call dof-render tx-scene-output tx-scene-depth)
+		))
 		(call bloom-render tx-scene-output)
 		(call combine-render tx-dof-pass2 tx-bloom1)
 		(call fxaa-render tx-combined)
@@ -169,27 +175,41 @@
 		(lod 0 0)	
 	)
 
-	# Texture & RT for pass 1
-	(texture tx-dof-pass1 rgb-f16 $vp-width $vp-height)
-	(framebuffer rt-dof-pass1 tx-dof-pass1)
+	(if $use-compute (
+		# Textures for both passes
+		(texture tx-dof-pass1 rgba-f16 $vp-width $vp-height)
+		(texture tx-dof-pass2 rgba-f16 $vp-width $vp-height)
 
-	# Texture & RT for pass 2
-	(texture tx-dof-pass2 rgb-f16 $vp-width $vp-height)
-	(framebuffer rt-dof-pass2 tx-dof-pass2)
-	# TODO MAYBE ? (alias tx-dof-output tx-dof-pass2)
+		# Programs
+		(program prg-dof-pass1 "dof-pass1.c.glsl")
+		(program prg-dof-pass2 "dof-pass2.c.glsl")
+
+		# Pipelines
+		(pipeline pl-dof-pass1 prg-dof-pass1)
+		(pipeline pl-dof-pass2 prg-dof-pass2)
+	)(
+		# Texture & RT for pass 1
+		(texture tx-dof-pass1 rgb-f16 $vp-width $vp-height)
+		(framebuffer rt-dof-pass1 tx-dof-pass1)
+
+		# Texture & RT for pass 2
+		(texture tx-dof-pass2 rgb-f16 $vp-width $vp-height)
+		(framebuffer rt-dof-pass2 tx-dof-pass2)
+		# TODO MAYBE ? (alias tx-dof-output tx-dof-pass2)
+
+		# Programs
+		(program prg-dof-pass1 "dof-pass1.f.glsl")
+		(program prg-dof-pass2 "dof-pass2.f.glsl")
+
+		# Pipelines
+		(pipeline pl-dof-pass1 prg-fullscreen prg-dof-pass1)
+		(pipeline pl-dof-pass2 prg-fullscreen prg-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")
-
-	# 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)
@@ -229,27 +249,44 @@
 
 (fn dof-render (in-image in-depth)
 	(profiling "Depth of Field"
-		(use-texture 1 in-depth smp-dof)
-
 		(uniforms-i prg-dof-pass1 0 0)
-		(uniforms-i prg-dof-pass1 1 1)
 		(uniforms-i prg-dof-pass2 0 0)
-		(uniforms-i prg-dof-pass2 1 1)
+
+		(if $use-compute (
+			(locals dof-cx dof-cy)
+			(set dof-cx (add 1 (div $vp-width $dof-compute-size-x)))
+			(set dof-cy (add 1 (div $vp-height $dof-compute-size-y)))
+		)(
+			(use-texture 1 in-depth smp-dof)
+			(uniforms-i prg-dof-pass1 1 1)
+			(uniforms-i prg-dof-pass2 1 1)
+		))
 
 		# First pass
 		(call dof-set-uniforms prg-dof-pass1)
 		(use-texture 0 in-image smp-dof)
 		(use-pipeline pl-dof-pass1)
-		(use-framebuffer rt-dof-pass1)
-		(fullscreen)
+		(if $use-compute (
+			(image 0 tx-dof-pass1 0)
+			(compute $dof-cx $dof-cy 1)
+		)(
+			(use-framebuffer rt-dof-pass1)
+			(viewport 0 0 $vp-width $vp-height)
+			(fullscreen)
+		))
 
 		# Second pass
 		(call dof-set-uniforms prg-dof-pass2)
 		(use-texture 0 tx-dof-pass1 smp-dof)
 		(use-pipeline pl-dof-pass2)
-		(use-framebuffer rt-dof-pass2)
-		(viewport 0 0 $vp-width $vp-height)
-		(fullscreen)
+		(if $use-compute (
+			(image 0 tx-dof-pass2 0)
+			(compute $dof-cx $dof-cy 1)
+		)(
+			(use-framebuffer rt-dof-pass2)
+			(viewport 0 0 $vp-width $vp-height)
+			(fullscreen)
+		))
 	)
 )
 
diff --git a/test/shaders/chunks/dof-cs.glsl b/test/shaders/chunks/dof-cs.glsl
new file mode 100644
index 0000000..7cf03d0
--- /dev/null
+++ b/test/shaders/chunks/dof-cs.glsl
@@ -0,0 +1,67 @@
+//! type chunk
+
+layout(
+	local_size_x = 64 ,
+	local_size_y = 16
+) in;
+
+//#define DOF_USE_RANDOM
+
+layout( location = 0 ) uniform sampler2D u_Input;
+layout( location = 2 ) uniform vec4 u_Parameters;
+layout( location = 3 ) uniform float u_Samples;
+layout( location = 4 ) uniform vec3 u_ResolutionTime;
+
+#define uSharpDist (u_Parameters.x)
+#define uSharpRange (u_Parameters.y)
+#define uBlurFalloff (u_Parameters.z)
+#define uMaxBlur (u_Parameters.w)
+
+#define uResolution (u_ResolutionTime.xy)
+#define uTime (u_ResolutionTime.z)
+
+layout( binding = 0 , rgba16f ) writeonly uniform image2D u_Output;
+
+//!include lib/utils.glsl
+
+float DOF_CoC(
+	in float z )
+{
+	return uMaxBlur * min( 1 ,
+		max( 0 , abs( z - uSharpDist ) - uSharpRange ) / uBlurFalloff );
+}
+
+// z: z at UV
+// coc: blur radius at UV
+// uv: initial coordinate
+// blurvec: smudge direction
+vec3 DOF_Blur(
+	in float z ,
+	in float coc ,
+	in vec2 uv ,
+	in vec2 blurvec )
+{
+	vec3 sumcol = vec3( 0. );
+	for ( int i = 0 ; i < u_Samples ; i++ ) {
+		float r = i;
+#ifdef DOF_USE_RANDOM
+		r += M_Hash( uv + float( i + uTime ) ) - .5;
+#endif
+		r = r / float( u_Samples - 1 ) - .5;
+		vec2 p = uv + r * coc * blurvec;
+		vec4 d = textureLod( u_Input , p , 0 );
+		vec3 smpl = d.xyz;
+		float sz = d.w;
+		if ( sz < z ) {
+			// if sample is closer consider it's CoC
+			p = uv + r * min( coc , DOF_CoC( sz ) ) * blurvec;
+			p = uv + r * DOF_CoC( sz ) * blurvec;
+			smpl = textureLod( u_Input , p , 0 ).xyz;
+		}
+		sumcol += smpl;
+	}
+	sumcol /= float( u_Samples );
+	sumcol = max( sumcol , 0. );
+	return sumcol;
+}
+
diff --git a/test/shaders/dof-pass1.c.glsl b/test/shaders/dof-pass1.c.glsl
new file mode 100644
index 0000000..fd4142c
--- /dev/null
+++ b/test/shaders/dof-pass1.c.glsl
@@ -0,0 +1,15 @@
+#version 450 core
+
+//! type compute
+//! include chunks/dof-cs.glsl
+
+void main()
+{
+	ivec2 coords = ivec2( gl_GlobalInvocationID.xy );
+	vec2 uv = vec2( coords ) / uResolution;
+	vec2 blurvec = vec2( 0 , 1 ) / uResolution;
+
+	float z = textureLod( u_Input , uv , 0 ).w;
+	vec3 c = DOF_Blur( z , DOF_CoC( z ) , uv , blurvec );
+	imageStore( u_Output , coords , vec4( c , z ) );
+}
diff --git a/test/shaders/dof-pass2.c.glsl b/test/shaders/dof-pass2.c.glsl
new file mode 100644
index 0000000..d1238b0
--- /dev/null
+++ b/test/shaders/dof-pass2.c.glsl
@@ -0,0 +1,21 @@
+#version 450 core
+
+//! type compute
+//! include chunks/dof-cs.glsl
+
+void main()
+{
+	ivec2 coords = ivec2( gl_GlobalInvocationID.xy );
+	vec2 uv = vec2( coords ) / uResolution;
+	float z = textureLod( u_Input , uv , 0 ).w;
+
+	vec2 blurdir = vec2( 1.0 , 0.577350269189626 );
+	vec2 blurvec = normalize( blurdir ) / uResolution;
+	vec3 color0 = DOF_Blur( z , DOF_CoC( z ) , uv , blurvec );
+
+	blurdir.x = -1;
+	blurvec = normalize( blurdir ) / uResolution;
+	vec3 color1 = DOF_Blur( z , DOF_CoC( z ) , uv , blurvec );
+
+	imageStore( u_Output , coords , vec4( min( color0 , color1 ) , 1. ) );
+}