anyway to fix upside down depth buffer

float  RFX_PS_StoreDepth(in float4 position : SV_Position, in float2 texcoord : TEXCOORD0) : SV_Target
{
	float depth = tex2D(RFX_depthColor
	//#if RFX_DepthUnity == 1
	//, float2(texcoord.x, 1.0 - texcoord.y)
	//#else
	, texcoord
	//#endif
	).x;

#define RFX_DepthUnity 1 //[0:1] //-Set this to 1 if your app uses Unity or has inverted depth.

// Global Textures and Samplers
texture RFX_depthBufferTex : DEPTH;
#if RFX_DepthUnity
	texture RFX_fixdepthTex { Width = BUFFER_WIDTH; Height = BUFFER_HEIGHT; Format = R32F; };
#endif
texture RFX_depthTex { Width = BUFFER_WIDTH; Height = BUFFER_HEIGHT; Format = R32F; };

texture RFX_backbufferTex : COLOR;

#if RFX_InitialStorage
	texture RFX_originalTex { Width = BUFFER_WIDTH; Height = BUFFER_HEIGHT; Format = RGBA8; };
#else
	texture RFX_originalTex : COLOR;
#endif
sampler RFX_originaldepthColor { Texture = RFX_depthBufferTex; };
sampler RFX_depthColor { 
	#if RFX_DepthUnity
	Texture = RFX_fixdepthTex; 
	#else
	Texture = RFX_depthBufferTex;
	#endif
};
sampler RFX_depthTexColor { Texture = RFX_depthTex; };

#if RFX_DepthUnity
float  RFX_PS_FixDepth(in float4 position : SV_Position, in float2 texcoord : TEXCOORD0) : SV_Target
{
	return tex2D(RFX_originaldepthColor, float2(texcoord.x, 1.0 - texcoord.y)).x;
}
#endif

#if RFX_InitialStorage || RFX_DepthBufferCalc
technique RFX_Setup_Tech < enabled = true; >
{
	#if RFX_DepthUnity
	pass FixDepth
	{
		VertexShader = RFX_VS_PostProcess;
		PixelShader = RFX_PS_FixDepth;
		RenderTarget = RFX_fixdepthTex;
	}
	#endif
	#if RFX_InitialStorage
	pass StoreColor
	{
		VertexShader = RFX_VS_PostProcess;
		PixelShader = RFX_PS_StoreColor;
		RenderTarget = RFX_originalTex;	
	}
	#endif
	#if RFX_DepthBufferCalc
	pass StoreDepth
	{
		VertexShader = RFX_VS_PostProcess;
		PixelShader = RFX_PS_StoreDepth;
		RenderTarget = RFX_depthTex;
	}
	#endif
}
#endif