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/*
Define the shader permutations for code generation
%% MUX_BEGIN %%

%% MUX_END %%
*/

#include "ShaderCommon.h"

VS_QUAD_OUTPUT main(uint id : SV_VERTEXID)
{
	VS_QUAD_OUTPUT output;
	output.vTex = float2((id << 1) & 2, id & 2);
	output.vPos = float4(output.vTex * float2(2,-2) + float2(-1,1), 1, 1);
	output.vWorldPos = mul( g_mViewProjInv, output.vPos );
	output.vWorldPos *= 1.0f / output.vWorldPos.w;
	return output;
}