diff --git a/dof.cc b/dof.cc
index d0f2db5..646bdc0 100644
--- a/dof.cc
+++ b/dof.cc
@@ -15,8 +15,6 @@ T_DoFPass::T_DoFPass(
 		__rw__ T_Texture& imageInput ,
 		__rw__ T_Texture& depthInput )
 	: imageInput_( imageInput ) , depthInput_( depthInput ) ,
-		spPass1_( GL_FRAGMENT_SHADER ) ,
-		spPass2_( GL_FRAGMENT_SHADER ) ,
 		txPass1_( imageInput.width( ) , imageInput.height( ) ,
 				E_TexType::RGB16F ) ,
 		txOutput_( imageInput.width( ) , imageInput.height( ) ,
@@ -28,13 +26,10 @@ T_DoFPass::T_DoFPass(
 {
 	txPass1_.wrap( E_TexWrap::CLAMP_EDGE );
 
-	spPass1_.addFile( "dof-common.glsl" );
-	spPass1_.addFile( "dof-pass1.glsl" );
-	spPass1_.load( );
-
-	spPass2_.addFile( "dof-common.glsl" );
-	spPass2_.addFile( "dof-pass2.glsl" );
-	spPass2_.load( );
+	spPass1_ = Globals::Shaders( ).pipeline({
+			"fullscreen.v.glsl" , "dof-pass1.f.glsl" });
+	spPass2_ = Globals::Shaders( ).pipeline({
+			"fullscreen.v.glsl" , "dof-pass2.f.glsl" });
 }
 
 void T_DoFPass::render( )
@@ -49,32 +44,39 @@ void T_DoFPass::render( )
 	};
 
 	auto& tm( Globals::Textures( ) );
-	if ( spPass1_.activate( ) && rtPass1_.activate( ) ) {
-		glUniform1i( U_INPUT , 0 );
-		glUniform1i( U_DEPTH , 1 );
-		glUniform4fv( U_PARAMS , 1 , filterParams_ );
-		glUniform1f( U_SAMPLES , nSamples_ );
-		glUniform3f( U_RES_TIME , imageInput_.width( ) ,
+	rtPass1_.activate( );
+	if ( spPass1_.valid( ) ) {
+		const auto id( spPass1_.program( E_ShaderType::FRAGMENT ) );
+		spPass1_.enable( );
+		glProgramUniform1i( id , U_INPUT , 0 );
+		glProgramUniform1i( id , U_DEPTH , 1 );
+		glProgramUniform4fv( id , U_PARAMS , 1 , filterParams_ );
+		glProgramUniform1f( id , U_SAMPLES , nSamples_ );
+		glProgramUniform3f( id , U_RES_TIME , imageInput_.width( ) ,
 				imageInput_.height( ) ,
 				0 );
 
 		tm.bind( 0 , imageInput_ , *tm.sampler( "linear-edge" ) );
 		tm.bind( 1 , depthInput_ , *tm.sampler( "linear-edge" ) );
 
-		glRectf( -1 , -1 , 1 , 1 );
+		glDrawArrays( GL_TRIANGLE_STRIP , 0 , 4 );
 	}
-	if ( spPass2_.activate( ) && rtPass2_.activate( ) ) {
-		glUniform1i( U_INPUT , 0 );
-		glUniform1i( U_DEPTH , 1 );
-		glUniform4fv( U_PARAMS , 1 , filterParams_ );
-		glUniform1f( U_SAMPLES , nSamples_ );
-		glUniform3f( U_RES_TIME , imageInput_.width( ) ,
+	rtPass2_.activate( );
+	if ( spPass2_.valid( ) ) {
+		const auto id( spPass2_.program( E_ShaderType::FRAGMENT ) );
+		spPass2_.enable( );
+		glProgramUniform1i( id , U_INPUT , 0 );
+		glProgramUniform1i( id , U_DEPTH , 1 );
+		glProgramUniform4fv( id , U_PARAMS , 1 , filterParams_ );
+		glProgramUniform1f( id , U_SAMPLES , nSamples_ );
+		glProgramUniform3f( id , U_RES_TIME ,
+				imageInput_.width( ) ,
 				imageInput_.height( ) ,
 				0 );
 
 		tm.bind( 0 , txPass1_ , *tm.sampler( "linear-edge" ) );
 
-		glRectf( -1 , -1 , 1 , 1 );
+		glDrawArrays( GL_TRIANGLE_STRIP , 0 , 4 );
 	}
 	PEND( );
 }
diff --git a/dof.hh b/dof.hh
index 37a5219..c6ad87f 100644
--- a/dof.hh
+++ b/dof.hh
@@ -1,6 +1,6 @@
 #pragma once
 #include "rendertarget.hh"
-#include "programs.hh"
+#include "shaders.hh"
 
 
 struct T_DoFPass
@@ -21,8 +21,8 @@ struct T_DoFPass
 	T_Texture& imageInput_;
 	T_Texture& depthInput_;
 
-	T_ShaderProgram spPass1_;
-	T_ShaderProgram spPass2_;
+	T_ShaderPipeline spPass1_;
+	T_ShaderPipeline spPass2_;
 
 	T_Texture txPass1_ , txOutput_;
 	T_Rendertarget rtPass1_ , rtPass2_;
diff --git a/main.cc b/main.cc
index 2f7788e..ded83d7 100644
--- a/main.cc
+++ b/main.cc
@@ -183,6 +183,7 @@ void T_Main::render( )
 		glFinish( ); Globals::Profiler( ).end( "Render" );
 	}
 	glUseProgram( 0 );
+	glBindProgramPipeline( 0 );
 	Globals::Textures( ).reset( );
 	ImGui::Render( );
 }
diff --git a/raymarcher.cc b/raymarcher.cc
index 7740e4a..41c44d3 100644
--- a/raymarcher.cc
+++ b/raymarcher.cc
@@ -52,7 +52,6 @@ void T_Raymarcher::render( )
 		U_RAYMARCHER		= 7 ,
 	};
 
-#if 1
 	const auto id( program_.program( E_ShaderType::FRAGMENT ) );
 	glProgramUniform1f( id , U_TIME , 0 );
 	glProgramUniform2f( id , U_RESOLUTION , rtOutput_.width( ) , rtOutput_.height( ) );
@@ -68,22 +67,6 @@ void T_Raymarcher::render( )
 			rmEpsilon , rmMaxDist );
 
 	glDrawArrays( GL_TRIANGLE_STRIP , 0 , 4 );
-	glBindProgramPipeline( 0 );
-#else
-	glUniform1f( U_TIME , 0 );
-	glUniform2f( U_RESOLUTION , rtOutput_.width( ) , rtOutput_.height( ) );
-
-	glUniform3fv( U_CAM_POS , 1 , &camera_.pos.x );
-	glUniform3fv( U_LOOK_AT , 1 , &camera_.lookAt.x );
-	glUniform3fv( U_CAM_UP , 1 , &camera_.up.x );
-	glUniform1f( U_NEAR_PLANE , camera_.np );
-
-	glUniform3f( U_LIGHT_DIR , 0 , 1 , -1 );
-
-	glUniform4f( U_RAYMARCHER , rmIterations , rmStep , rmEpsilon , rmMaxDist );
-
-	glRectf( -1 , -1 , 1 , 1 );
-#endif
 
 	PEND( );
 }
diff --git a/shaders/dof-common.glsl b/shaders/dof-common.l.glsl
similarity index 98%
rename from shaders/dof-common.glsl
rename to shaders/dof-common.l.glsl
index aba3547..7d6f985 100644
--- a/shaders/dof-common.glsl
+++ b/shaders/dof-common.l.glsl
@@ -1,5 +1,4 @@
-#version 450 core
-
+//! type chunk
 //#define USE_RANDOM
 
 layout( location = 0 ) uniform sampler2D u_Input;
diff --git a/shaders/dof-pass1.glsl b/shaders/dof-pass1.f.glsl
similarity index 75%
rename from shaders/dof-pass1.glsl
rename to shaders/dof-pass1.f.glsl
index d55f187..ce8d91f 100644
--- a/shaders/dof-pass1.glsl
+++ b/shaders/dof-pass1.f.glsl
@@ -1,3 +1,8 @@
+#version 450 core
+
+//! type fragment
+//! include dof-common.l.glsl
+
 void main()
 {
 	vec2 uv = gl_FragCoord.xy / uResolution;
diff --git a/shaders/dof-pass2.glsl b/shaders/dof-pass2.f.glsl
similarity index 86%
rename from shaders/dof-pass2.glsl
rename to shaders/dof-pass2.f.glsl
index 77f2298..3c85929 100644
--- a/shaders/dof-pass2.glsl
+++ b/shaders/dof-pass2.f.glsl
@@ -1,3 +1,8 @@
+#version 450 core
+
+//! type fragment
+//! include dof-common.l.glsl
+
 void main()
 {
 	vec2 uv = gl_FragCoord.xy / uResolution;