diff --git a/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayView.mm b/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayView.mm
index 850a9b906..66b9dbac8 100644
--- a/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayView.mm
+++ b/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayView.mm
@@ -1154,12 +1154,14 @@
 			break;
 			
 		case OutputFilterTypeID_BicubicBSpline:
-			[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_bicubic_vertex"]];
-			[outputPipelineDesc setFragmentFunction:[[sharedData defaultLibrary] newFunctionWithName:@"output_filter_bicubic_bspline"]];
+			//[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_bicubic_vertex"]];
+			[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_vertex"]];
+			[outputPipelineDesc setFragmentFunction:[[sharedData defaultLibrary] newFunctionWithName:@"output_filter_bicubic_bspline_fast"]];
 			break;
 			
 		case OutputFilterTypeID_BicubicMitchell:
-			[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_bicubic_vertex"]];
+			//[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_bicubic_vertex"]];
+			[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_vertex"]];
 			[outputPipelineDesc setFragmentFunction:[[sharedData defaultLibrary] newFunctionWithName:@"output_filter_bicubic_mitchell_netravali"]];
 			break;
 			
@@ -1169,7 +1171,8 @@
 			break;
 			
 		case OutputFilterTypeID_Lanczos3:
-			[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_bicubic_vertex"]];
+			//[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_bicubic_vertex"]];
+			[outputPipelineDesc setVertexFunction:[[sharedData defaultLibrary] newFunctionWithName:@"display_output_vertex"]];
 			[outputPipelineDesc setFragmentFunction:[[sharedData defaultLibrary] newFunctionWithName:@"output_filter_lanczos3"]];
 			break;
 			
diff --git a/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayViewShaders.metal b/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayViewShaders.metal
index e640352c0..208948b22 100644
--- a/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayViewShaders.metal
+++ b/desmume/src/frontend/cocoa/userinterface/MacMetalDisplayViewShaders.metal
@@ -43,6 +43,27 @@ struct DisplayVtx
 	float2 texCoord;
 };
 
+struct DisplayVtxTex16
+{
+	float4 position [[position]];
+	float2 texCoord0;
+	float2 texCoord1;
+	float2 texCoord2;
+	float2 texCoord3;
+	float2 texCoord4;
+	float2 texCoord5;
+	float2 texCoord6;
+	float2 texCoord7;
+	float2 texCoord8;
+	float2 texCoord9;
+	float2 texCoord10;
+	float2 texCoord11;
+	float2 texCoord12;
+	float2 texCoord13;
+	float2 texCoord14;
+	float2 texCoord15;
+};
+
 struct DisplayViewShaderProperties
 {
 	float width;
@@ -207,7 +228,7 @@ vertex DisplayVtx display_output_vertex(const device float2 *inPosition [[buffer
 	return outVtx;
 }
 
-vertex DisplayVtx display_output_bicubic_vertex(const device float2 *inPosition [[buffer(0)]],
+vertex DisplayVtxTex16 display_output_bicubic_vertex(const device float2 *inPosition [[buffer(0)]],
 												const device float2 *inTexCoord [[buffer(1)]],
 												const constant DisplayViewShaderProperties &viewProps [[buffer(2)]],
 												const constant uint8_t &doYFlip [[buffer(3)]],
@@ -226,9 +247,30 @@ vertex DisplayVtx display_output_bicubic_vertex(const device float2 *inPosition
 	
 	const float2 yFlip = (doYFlip != 0) ? float2(1.0f, -1.0f) : float2(1.0f, 1.0f);
 	
-	DisplayVtx outVtx;
+	DisplayVtxTex16 outVtx;
 	outVtx.position = float4(projection * rotation * scale * inPosition[vid] * yFlip, 0.0f, 1.0f);
-	outVtx.texCoord = floor(inTexCoord[vid] - 0.5f) + 0.5f;
+	
+	float2 xystart = floor(inTexCoord[vid] - 0.5f) + 0.5f;
+	
+	outVtx.texCoord6 = xystart + float2(-1.0,-1.0);
+	outVtx.texCoord7 = xystart + float2( 0.0,-1.0);
+	outVtx.texCoord8 = xystart + float2( 1.0,-1.0);
+	outVtx.texCoord9 = xystart + float2( 2.0,-1.0);
+	
+	outVtx.texCoord5 = xystart + float2(-1.0, 0.0);
+	outVtx.texCoord0 = xystart + float2( 0.0, 0.0); // Center pixel
+	outVtx.texCoord1 = xystart + float2( 1.0, 0.0);
+	outVtx.texCoord10 = xystart + float2( 2.0, 0.0);
+	
+	outVtx.texCoord4 = xystart + float2(-1.0, 1.0);
+	outVtx.texCoord3 = xystart + float2( 0.0, 1.0);
+	outVtx.texCoord2 = xystart + float2( 1.0, 1.0);
+	outVtx.texCoord11 = xystart + float2( 2.0, 1.0);
+	
+	outVtx.texCoord15 = xystart + float2(-1.0, 2.0);
+	outVtx.texCoord14 = xystart + float2( 0.0, 2.0);
+	outVtx.texCoord13 = xystart + float2( 1.0, 2.0);
+	outVtx.texCoord12 = xystart + float2( 2.0, 2.0);
 	
 	return outVtx;
 }
@@ -257,11 +299,11 @@ fragment float4 output_filter_bilinear(const DisplayVtx vtx [[stage_in]],
 //                       04|05|06|07
 //                       08|09|10|11
 //                       12|13|14|15
-fragment float4 output_filter_bicubic_bspline(const DisplayVtx vtx [[stage_in]],
+fragment float4 output_filter_bicubic_bspline(const DisplayVtxTex16 vtx [[stage_in]],
 											  const texture2d<float> tex [[texture(0)]],
 											  const device float *inBacklightIntensity [[buffer(0)]])
 {
-	float2 f = fract(vtx.texCoord);
+	float2 f = fract(vtx.texCoord0);
 	float4 wx = bicubic_weight_bspline(f.x);
 	float4 wy = bicubic_weight_bspline(f.y);
 	
@@ -269,22 +311,48 @@ fragment float4 output_filter_bicubic_bspline(const DisplayVtx vtx [[stage_in]],
 	wx /= dot(wx, float4(1.0f));
 	wy /= dot(wy, float4(1.0f));
 	
-	float4 outFragment	=   (tex.sample(genSampler, vtx.texCoord, int2(-1,-1)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0,-1)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1,-1)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2,-1)) * wx.a) * wy.r
-						  + (tex.sample(genSampler, vtx.texCoord, int2(-1, 0)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0, 0)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1, 0)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2, 0)) * wx.a) * wy.g
-						  + (tex.sample(genSampler, vtx.texCoord, int2(-1, 1)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0, 1)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1, 1)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2, 1)) * wx.a) * wy.b
-						  + (tex.sample(genSampler, vtx.texCoord, int2(-1, 2)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0, 2)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1, 2)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2, 2)) * wx.a) * wy.a;
+	float4 outFragment	=   (tex.sample(genSampler, vtx.texCoord6) * wx.r
+						  +  tex.sample(genSampler, vtx.texCoord7) * wx.g
+						  +  tex.sample(genSampler, vtx.texCoord8) * wx.b
+						  +  tex.sample(genSampler, vtx.texCoord9) * wx.a) * wy.r
+						  + (tex.sample(genSampler, vtx.texCoord5) * wx.r
+						  +  tex.sample(genSampler, vtx.texCoord0) * wx.g
+						  +  tex.sample(genSampler, vtx.texCoord1) * wx.b
+						  +  tex.sample(genSampler, vtx.texCoord10) * wx.a) * wy.g
+						  + (tex.sample(genSampler, vtx.texCoord4) * wx.r
+						  +  tex.sample(genSampler, vtx.texCoord3) * wx.g
+						  +  tex.sample(genSampler, vtx.texCoord2) * wx.b
+						  +  tex.sample(genSampler, vtx.texCoord11) * wx.a) * wy.b
+						  + (tex.sample(genSampler, vtx.texCoord15) * wx.r
+						  +  tex.sample(genSampler, vtx.texCoord14) * wx.g
+						  +  tex.sample(genSampler, vtx.texCoord13) * wx.b
+						  +  tex.sample(genSampler, vtx.texCoord12) * wx.a) * wy.a;
+	
+	return float4(outFragment.rgb * *inBacklightIntensity, 1.0f);
+}
+
+fragment float4 output_filter_bicubic_bspline_fast(const DisplayVtx vtx [[stage_in]],
+											  const texture2d<float> tex [[texture(0)]],
+											  const device float *inBacklightIntensity [[buffer(0)]])
+{
+	float2 texCenterPosition = floor(vtx.texCoord - 0.5f) + 0.5f;
+	float2 f = abs(vtx.texCoord - texCenterPosition);
+	
+	float2 w0 = ((1.0f-f)*(1.0f-f)*(1.0f-f)) / 6.0f;
+	float2 w1 = (4.0f - 6.0f*f*f + 3.0f*f*f*f) / 6.0f;
+	float2 w3 = f*f*f / 6.0f;
+	float2 w2 = 1.0f - w0 - w1 - w3;
+	
+	float2 s0 = w0 + w1;
+	float2 s1 = w2 + w3;
+	
+	float2 t0 = texCenterPosition - 1.0f + (w1 / s0);
+	float2 t1 = texCenterPosition + 1.0f + (w3 / s1);
+	
+	float4 outFragment = (tex.sample(genSampler, float2(t0.x, t0.y)) * s0.x +
+	                      tex.sample(genSampler, float2(t1.x, t0.y)) * s1.x) * s0.y +
+	                     (tex.sample(genSampler, float2(t0.x, t1.y)) * s0.x +
+	                      tex.sample(genSampler, float2(t1.x, t1.y)) * s1.x) * s1.y;
 	
 	return float4(outFragment.rgb * *inBacklightIntensity, 1.0f);
 }
@@ -298,7 +366,8 @@ fragment float4 output_filter_bicubic_mitchell_netravali(const DisplayVtx vtx [[
 														 const texture2d<float> tex [[texture(0)]],
 														 const device float *inBacklightIntensity [[buffer(0)]])
 {
-	float2 f = fract(vtx.texCoord);
+	float2 texCenterPosition = floor(vtx.texCoord - 0.5f) + 0.5f;
+	float2 f = fract(texCenterPosition);
 	float4 wx = bicubic_weight_mitchell_netravali(f.x);
 	float4 wy = bicubic_weight_mitchell_netravali(f.y);
 	
@@ -306,22 +375,22 @@ fragment float4 output_filter_bicubic_mitchell_netravali(const DisplayVtx vtx [[
 	wx /= dot(wx, float4(1.0f));
 	wy /= dot(wy, float4(1.0f));
 	
-	float4 outFragment	=   (tex.sample(genSampler, vtx.texCoord, int2(-1,-1)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0,-1)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1,-1)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2,-1)) * wx.a) * wy.r
-						  + (tex.sample(genSampler, vtx.texCoord, int2(-1, 0)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0, 0)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1, 0)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2, 0)) * wx.a) * wy.g
-						  + (tex.sample(genSampler, vtx.texCoord, int2(-1, 1)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0, 1)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1, 1)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2, 1)) * wx.a) * wy.b
-						  + (tex.sample(genSampler, vtx.texCoord, int2(-1, 2)) * wx.r
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 0, 2)) * wx.g
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 1, 2)) * wx.b
-						  +  tex.sample(genSampler, vtx.texCoord, int2( 2, 2)) * wx.a) * wy.a;
+	float4 outFragment	=   (tex.sample(genSampler, texCenterPosition, int2(-1,-1)) * wx.r
+						  +  tex.sample(genSampler, texCenterPosition, int2( 0,-1)) * wx.g
+						  +  tex.sample(genSampler, texCenterPosition, int2( 1,-1)) * wx.b
+						  +  tex.sample(genSampler, texCenterPosition, int2( 2,-1)) * wx.a) * wy.r
+						  + (tex.sample(genSampler, texCenterPosition, int2(-1, 0)) * wx.r
+						  +  tex.sample(genSampler, texCenterPosition, int2( 0, 0)) * wx.g
+						  +  tex.sample(genSampler, texCenterPosition, int2( 1, 0)) * wx.b
+						  +  tex.sample(genSampler, texCenterPosition, int2( 2, 0)) * wx.a) * wy.g
+						  + (tex.sample(genSampler, texCenterPosition, int2(-1, 1)) * wx.r
+						  +  tex.sample(genSampler, texCenterPosition, int2( 0, 1)) * wx.g
+						  +  tex.sample(genSampler, texCenterPosition, int2( 1, 1)) * wx.b
+						  +  tex.sample(genSampler, texCenterPosition, int2( 2, 1)) * wx.a) * wy.b
+						  + (tex.sample(genSampler, texCenterPosition, int2(-1, 2)) * wx.r
+						  +  tex.sample(genSampler, texCenterPosition, int2( 0, 2)) * wx.g
+						  +  tex.sample(genSampler, texCenterPosition, int2( 1, 2)) * wx.b
+						  +  tex.sample(genSampler, texCenterPosition, int2( 2, 2)) * wx.a) * wy.a;
 	
 	return float4(outFragment.rgb * *inBacklightIntensity, 1.0f);
 }
@@ -331,11 +400,11 @@ fragment float4 output_filter_bicubic_mitchell_netravali(const DisplayVtx vtx [[
 //                       04|05|06|07
 //                       08|09|10|11
 //                       12|13|14|15
-fragment float4 output_filter_lanczos2(const DisplayVtx vtx [[stage_in]],
+fragment float4 output_filter_lanczos2(const DisplayVtxTex16 vtx [[stage_in]],
 									   const texture2d<float> tex [[texture(0)]],
 									   const device float *inBacklightIntensity [[buffer(0)]])
 {
-	const float2 f = fract(vtx.texCoord);
+	const float2 f = fract(vtx.texCoord0);
 	float4 wx = bicubic_weight_lanczos2(f.x);
 	float4 wy = bicubic_weight_lanczos2(f.y);
 	
@@ -343,22 +412,22 @@ fragment float4 output_filter_lanczos2(const DisplayVtx vtx [[stage_in]],
 	wx /= dot(wx, float4(1.0f));
 	wy /= dot(wy, float4(1.0f));
 	
-	const float4 outFragment	= (tex.sample(genSampler, vtx.texCoord, int2(-1,-1)) * wx.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0,-1)) * wx.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1,-1)) * wx.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2,-1)) * wx.a) * wy.r
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-1, 0)) * wx.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 0)) * wx.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 0)) * wx.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 0)) * wx.a) * wy.g
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-1, 1)) * wx.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 1)) * wx.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 1)) * wx.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 1)) * wx.a) * wy.b
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-1, 2)) * wx.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 2)) * wx.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 2)) * wx.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 2)) * wx.a) * wy.a;
+	const float4 outFragment	= (tex.sample(genSampler, vtx.texCoord6) * wx.r
+								+  tex.sample(genSampler, vtx.texCoord7) * wx.g
+								+  tex.sample(genSampler, vtx.texCoord8) * wx.b
+								+  tex.sample(genSampler, vtx.texCoord9) * wx.a) * wy.r
+								+ (tex.sample(genSampler, vtx.texCoord5) * wx.r
+								+  tex.sample(genSampler, vtx.texCoord0) * wx.g
+								+  tex.sample(genSampler, vtx.texCoord1) * wx.b
+								+  tex.sample(genSampler, vtx.texCoord10) * wx.a) * wy.g
+								+ (tex.sample(genSampler, vtx.texCoord4) * wx.r
+								+  tex.sample(genSampler, vtx.texCoord3) * wx.g
+								+  tex.sample(genSampler, vtx.texCoord2) * wx.b
+								+  tex.sample(genSampler, vtx.texCoord11) * wx.a) * wy.b
+								+ (tex.sample(genSampler, vtx.texCoord15) * wx.r
+								+  tex.sample(genSampler, vtx.texCoord14) * wx.g
+								+  tex.sample(genSampler, vtx.texCoord13) * wx.b
+								+  tex.sample(genSampler, vtx.texCoord12) * wx.a) * wy.a;
 	
 	return float4(outFragment.rgb * *inBacklightIntensity, 1.0f);
 }
@@ -374,7 +443,8 @@ fragment float4 output_filter_lanczos3(const DisplayVtx vtx [[stage_in]],
 									   const texture2d<float> tex [[texture(0)]],
 									   const device float *inBacklightIntensity [[buffer(0)]])
 {
-	const float2 f = fract(vtx.texCoord);
+	float2 texCenterPosition = vtx.texCoord - 0.5f;
+	const float2 f = fract(texCenterPosition);
 	float3 wx1 = bicubic_weight_lanczos3(0.5f - f.x * 0.5f);
 	float3 wx2 = bicubic_weight_lanczos3(1.0f - f.x * 0.5f);
 	float3 wy1 = bicubic_weight_lanczos3(0.5f - f.y * 0.5f);
@@ -388,42 +458,42 @@ fragment float4 output_filter_lanczos3(const DisplayVtx vtx [[stage_in]],
 	wy1 /= sumY;
 	wy2 /= sumY;
 	
-	const float4 outFragment	= (tex.sample(genSampler, vtx.texCoord, int2(-2,-2)) * wx1.r
-								+  tex.sample(genSampler, vtx.texCoord, int2(-1,-2)) * wx2.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0,-2)) * wx1.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1,-2)) * wx2.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2,-2)) * wx1.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 3,-2)) * wx2.b) * wy1.r
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-2,-1)) * wx1.r
-								+  tex.sample(genSampler, vtx.texCoord, int2(-1,-1)) * wx2.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0,-1)) * wx1.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1,-1)) * wx2.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2,-1)) * wx1.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 3,-1)) * wx2.b) * wy2.r
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-2, 0)) * wx1.r
-								+  tex.sample(genSampler, vtx.texCoord, int2(-1, 0)) * wx2.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 0)) * wx1.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 0)) * wx2.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 0)) * wx1.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 3, 0)) * wx2.b) * wy1.g
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-2, 1)) * wx1.r
-								+  tex.sample(genSampler, vtx.texCoord, int2(-1, 1)) * wx2.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 1)) * wx1.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 1)) * wx2.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 1)) * wx1.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 3, 1)) * wx2.b) * wy2.g
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-2, 2)) * wx1.r
-								+  tex.sample(genSampler, vtx.texCoord, int2(-1, 2)) * wx2.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 2)) * wx1.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 2)) * wx2.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 2)) * wx1.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 3, 2)) * wx2.b) * wy1.b
-								+ (tex.sample(genSampler, vtx.texCoord, int2(-2, 3)) * wx1.r
-								+  tex.sample(genSampler, vtx.texCoord, int2(-1, 3)) * wx2.r
-								+  tex.sample(genSampler, vtx.texCoord, int2( 0, 3)) * wx1.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 1, 3)) * wx2.g
-								+  tex.sample(genSampler, vtx.texCoord, int2( 2, 3)) * wx1.b
-								+  tex.sample(genSampler, vtx.texCoord, int2( 3, 3)) * wx2.b) * wy2.b;
+	const float4 outFragment	= (tex.sample(genSampler, texCenterPosition, int2(-2,-2)) * wx1.r
+								+  tex.sample(genSampler, texCenterPosition, int2(-1,-2)) * wx2.r
+								+  tex.sample(genSampler, texCenterPosition, int2( 0,-2)) * wx1.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 1,-2)) * wx2.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 2,-2)) * wx1.b
+								+  tex.sample(genSampler, texCenterPosition, int2( 3,-2)) * wx2.b) * wy1.r
+								+ (tex.sample(genSampler, texCenterPosition, int2(-2,-1)) * wx1.r
+								+  tex.sample(genSampler, texCenterPosition, int2(-1,-1)) * wx2.r
+								+  tex.sample(genSampler, texCenterPosition, int2( 0,-1)) * wx1.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 1,-1)) * wx2.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 2,-1)) * wx1.b
+								+  tex.sample(genSampler, texCenterPosition, int2( 3,-1)) * wx2.b) * wy2.r
+								+ (tex.sample(genSampler, texCenterPosition, int2(-2, 0)) * wx1.r
+								+  tex.sample(genSampler, texCenterPosition, int2(-1, 0)) * wx2.r
+								+  tex.sample(genSampler, texCenterPosition, int2( 0, 0)) * wx1.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 1, 0)) * wx2.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 2, 0)) * wx1.b
+								+  tex.sample(genSampler, texCenterPosition, int2( 3, 0)) * wx2.b) * wy1.g
+								+ (tex.sample(genSampler, texCenterPosition, int2(-2, 1)) * wx1.r
+								+  tex.sample(genSampler, texCenterPosition, int2(-1, 1)) * wx2.r
+								+  tex.sample(genSampler, texCenterPosition, int2( 0, 1)) * wx1.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 1, 1)) * wx2.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 2, 1)) * wx1.b
+								+  tex.sample(genSampler, texCenterPosition, int2( 3, 1)) * wx2.b) * wy2.g
+								+ (tex.sample(genSampler, texCenterPosition, int2(-2, 2)) * wx1.r
+								+  tex.sample(genSampler, texCenterPosition, int2(-1, 2)) * wx2.r
+								+  tex.sample(genSampler, texCenterPosition, int2( 0, 2)) * wx1.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 1, 2)) * wx2.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 2, 2)) * wx1.b
+								+  tex.sample(genSampler, texCenterPosition, int2( 3, 2)) * wx2.b) * wy1.b
+								+ (tex.sample(genSampler, texCenterPosition, int2(-2, 3)) * wx1.r
+								+  tex.sample(genSampler, texCenterPosition, int2(-1, 3)) * wx2.r
+								+  tex.sample(genSampler, texCenterPosition, int2( 0, 3)) * wx1.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 1, 3)) * wx2.g
+								+  tex.sample(genSampler, texCenterPosition, int2( 2, 3)) * wx1.b
+								+  tex.sample(genSampler, texCenterPosition, int2( 3, 3)) * wx2.b) * wy2.b;
 	
 	return float4(outFragment.rgb * *inBacklightIntensity, 1.0f);
 }