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							float4 AmbientColor = float4(1, 0.5, 0, 1);
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							 | 
							
							float4 AmbientColor2 = float4(0.5, 1, 0, 0);
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							 | 
							
							
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							 | 
							
							float4 main(float4 vpos : SV_POSITION) : SV_TARGET
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							 | 
							
							{
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							 | 
							
							    float4 vpos_t = float4(vpos.xyz, 1 / vpos.w);
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							 | 
							
							    if (vpos_t.x < 400)
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							 | 
							
							        return AmbientColor;
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							 | 
							
							    else
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							 | 
							
							        return AmbientColor2;
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							 | 
							
							}
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							 | 
							
							
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