diff --git a/plugins/GSdx/GSDevice.cpp b/plugins/GSdx/GSDevice.cpp
index ce11e433df..174bea9799 100644
--- a/plugins/GSdx/GSDevice.cpp
+++ b/plugins/GSdx/GSDevice.cpp
@@ -106,7 +106,7 @@ void GSDevice::Present(const GSVector4i& r, int shader)
 
 	if(m_current)
 	{
-		static int s_shader[4] = {0, 5, 6, 8}; // FIXME
+		static int s_shader[5] = {0, 5, 6, 8, 9}; // FIXME
 
 		Present(m_current, m_backbuffer, GSVector4(r), s_shader[shader]);
 	}
diff --git a/plugins/GSdx/GSDevice11.h b/plugins/GSdx/GSDevice11.h
index 8f5e7d3fe7..1e4e4240a4 100644
--- a/plugins/GSdx/GSDevice11.h
+++ b/plugins/GSdx/GSDevice11.h
@@ -90,7 +90,7 @@ public: // TODO
 	{
 		CComPtr<ID3D11InputLayout> il;
 		CComPtr<ID3D11VertexShader> vs;
-		CComPtr<ID3D11PixelShader> ps[9];
+		CComPtr<ID3D11PixelShader> ps[10];
 		CComPtr<ID3D11SamplerState> ln;
 		CComPtr<ID3D11SamplerState> pt;
 		CComPtr<ID3D11DepthStencilState> dss;
diff --git a/plugins/GSdx/GSDevice9.h b/plugins/GSdx/GSDevice9.h
index 7db4f2cc98..31a18d8401 100644
--- a/plugins/GSdx/GSDevice9.h
+++ b/plugins/GSdx/GSDevice9.h
@@ -119,7 +119,7 @@ public: // TODO
 	{
 		CComPtr<IDirect3DVertexDeclaration9> il;
 		CComPtr<IDirect3DVertexShader9> vs;
-		CComPtr<IDirect3DPixelShader9> ps[9];
+		CComPtr<IDirect3DPixelShader9> ps[10];
 		Direct3DSamplerState9 ln;
 		Direct3DSamplerState9 pt;
 		Direct3DDepthStencilState9 dss;
diff --git a/plugins/GSdx/GSRenderer.cpp b/plugins/GSdx/GSRenderer.cpp
index 356cfeb747..a9f7afee56 100644
--- a/plugins/GSdx/GSRenderer.cpp
+++ b/plugins/GSdx/GSRenderer.cpp
@@ -534,7 +534,7 @@ void GSRenderer::EndCapture()
 void GSRenderer::KeyEvent(GSKeyEventData* e)
 {
 	const unsigned int interlace_nb = 8;
-	const unsigned int post_shader_nb = 4;
+	const unsigned int post_shader_nb = 5;
 	const unsigned int aspect_ratio_nb = 3;
 #ifdef _WINDOWS
 	if(e->type == KEYPRESS)
diff --git a/plugins/GSdx/res/convert.fx b/plugins/GSdx/res/convert.fx
index 042214702e..7ce10cd6d8 100644
--- a/plugins/GSdx/res/convert.fx
+++ b/plugins/GSdx/res/convert.fx
@@ -204,6 +204,21 @@ PS_OUTPUT ps_main8(PS_INPUT input) // triangular
 	return output;
 }
 
+static const float PI = 3.14159265359f;
+PS_OUTPUT ps_main9(PS_INPUT input) // triangular
+{
+	PS_OUTPUT output;
+
+	float2 texdim, halfpixel; 
+	Texture.GetDimensions(texdim.x, texdim.y); 
+	if (ddy(input.t.y) * texdim.y > 0.5) 
+		output.c = sample_c(input.t); 
+	else
+		output.c = (0.5 - 0.5 * cos(2 * PI * input.t.y * texdim.y)) * sample_c(float2(input.t.x, (floor(input.t.y * texdim.y) + 0.5) / texdim.y));
+
+	return output;
+}
+
 #elif SHADER_MODEL <= 0x300
 
 PS_OUTPUT ps_main1(PS_INPUT input)
@@ -284,5 +299,20 @@ PS_OUTPUT ps_main8(PS_INPUT input) // triangular
 	return output;
 }
 
+static const float PI = 3.14159265359f;
+PS_OUTPUT ps_main9(PS_INPUT input) // triangular
+{
+	PS_OUTPUT output;
+
+	float2 texdim, halfpixel; 
+	Texture.GetDimensions(texdim.x, texdim.y); 
+	if (ddy(input.t.y) * texdim.y > 0.5) 
+		output.c = sample_c(input.t); 
+	else
+		output.c = (0.5 - 0.5 * cos(2 * PI * input.t.y * texdim.y)) * sample_c(float2(input.t.x, (floor(input.t.y * texdim.y) + 0.5) / texdim.y));
+
+	return output;
+}
+
 #endif
 #endif