diff --git a/data/filter-blur/box.effect b/data/filter-blur/box.effect
new file mode 100644
index 0000000..a1d3896
--- /dev/null
+++ b/data/filter-blur/box.effect
@@ -0,0 +1,49 @@
+uniform float4x4 ViewProj;
+uniform texture2d image;
+uniform float2 texel;
+uniform int widthHalf;
+uniform int width;
+
+sampler_state textureSampler {
+	Filter    = Point;
+	AddressU  = Clamp;
+	AddressV  = Clamp;
+};
+
+struct VertDataIn {
+	float4 pos : POSITION;
+	float2 uv  : TEXCOORD0;
+};
+
+struct VertDataOut {
+	float4 pos : POSITION;
+	float2 uv  : TEXCOORD0;
+};
+
+VertDataOut VSDefault(VertDataIn v_in)
+{
+	VertDataOut vert_out;
+	vert_out.pos = mul(float4(v_in.pos.xyz, 1.0), ViewProj);
+	vert_out.uv  = v_in.uv;
+	return vert_out;
+}
+
+// Box Blur
+float4 PSBox(VertDataOut v_in) : TARGET
+{
+	float4 rgba = float4(0,0,0,0);
+	for (int k = -widthHalf; k <= widthHalf; k++) {
+		rgba += image.Sample(textureSampler, v_in.uv + (texel * k));
+	}
+	rgba = rgba / width;
+	return rgba;
+}
+
+technique Draw
+{
+	pass
+	{
+		vertex_shader = VSDefault(v_in);
+		pixel_shader  = PSBox(v_in);
+	}
+}
diff --git a/data/filter-blur/filter.effect b/data/filter-blur/gaussian.effect
similarity index 54%
rename from data/filter-blur/filter.effect
rename to data/filter-blur/gaussian.effect
index 2691c6e..66cd632 100644
--- a/data/filter-blur/filter.effect
+++ b/data/filter-blur/gaussian.effect
@@ -1,7 +1,8 @@
 uniform float4x4 ViewProj;
 uniform texture2d image;
-uniform int size;
 uniform float2 texel;
+uniform int widthHalf;
+uniform int width;
 
 sampler_state textureSampler {
 	Filter    = Point;
@@ -27,32 +28,6 @@ VertDataOut VSDefault(VertDataIn v_in)
 	return vert_out;
 }
 
-// Box Blur
-float4 PSBox(VertDataOut v_in) : TARGET
-{
-	float4 rgba = float4(0,0,0,0); //image.Sample(textureSampler, v_in.uv);
-	float trueWidth = 1 + (size * 2);
-	for (int k = -size; k <= size; k++) {
-		rgba += image.Sample(textureSampler, v_in.uv + (texel * k));
-	}
-	rgba = rgba / trueWidth;
-	return rgba;
-}
-
-technique Box
-{
-	pass Horizontal
-	{
-		vertex_shader = VSDefault(v_in);
-		pixel_shader  = PSBox(v_in);
-	}
-	pass Vertical
-	{
-		vertex_shader = VSDefault(v_in);
-		pixel_shader  = PSBox(v_in);
-	}
-}
-
 // Gaussian Blur
 float Gaussian(float x, float deviation) {
 	return (1.0 / sqrt(2.0 * 3.141592 * deviation)) * exp(-((x * x) / (2.0 * deviation)));	
@@ -61,23 +36,17 @@ float Gaussian(float x, float deviation) {
 float4 PSGaussian(VertDataOut v_in) : TARGET
 {
 	float4 rgba = float4(0, 0, 0, 0);	
-	float trueWidth = 1.0 + (size * 2);
-	for (int k = -size; k <= size; k++) {
+	for (int k = -widthHalf; k <= widthHalf; k++) {
 		float4 smpl = image.Sample(textureSampler, v_in.uv + (texel * k));
-		smpl *= Gaussian(k / trueWidth, 1.0);
+		smpl *= Gaussian(k / width, 1.0);
 		rgba += smpl;
 	}
 	return rgba;
 }
 
-technique Gaussian
+technique Draw
 {
-	pass Horizontal
-	{
-		vertex_shader = VSDefault(v_in);
-		pixel_shader  = PSGaussian(v_in);
-	}
-	pass Vertical
+	pass
 	{
 		vertex_shader = VSDefault(v_in);
 		pixel_shader  = PSGaussian(v_in);