// WARNING X3578 HERE, line 246float GetBias(const float2 depthGrad, const float2 offset) {    return dot(depthGrad, offset);}interface iShadowType { float getShadow(const float2 depthGrad, const float2 uv);};class cShadowTypeNone : iShadowType { // WARNING X3578, line 258 float getShadow(const float2 depthGrad, const float2 uv) {  return 1; }};class cShadowTypePCF : iShadowType { float getShadow(const float2 depthGrad, const float2 uv) {  float offset = 1;  float sum = 0;  if (uv.x == 1) {   float bias = GetBias(depthGrad, offset);   float shadow = shadowMap.SampleCmpLevelZero(sampCmpShadowMap, uv + offset, bias);   sum += shadow;  }  else   sum += 1;  return sum; }};iShadowType shadowType;cbuffer cbShadowType { cShadowTypeNone shadowTypeNoneInstance; cShadowTypePCF shadowTypePCFInstance;};interface iShadowShader { float getShadow(const float2 depthGrad, const float2 uv);};class cShadowNone : iShadowShader { float getShadow(const float2 depthGrad, const float2 uv) {  return 1; }};class cShadowNoPCSS : iShadowShader { float getShadow(const float2 depthGrad, const float2 uv) {  return shadowType.getShadow(depthGrad, uv); }};iShadowShader shadowShader;cbuffer cbShadowShader { cShadowNone shadowNoneInstance; cShadowNoPCSS shadowNoPCSSInstance;};

dynamicShadow.fxh(246,7): warning X3578: Output value 'GetBias' is not completely initializeddynamicShadow.fxh(246,7): warning X3578: Output value 'GetBias' is not completely initializedinternal error: no storage type for block outputdynamicShadow.fxh(246,7): warning X3578: Output value 'GetBias' is not completely initializeddynamicShadow.fxh(258,8): warning X3578: Output value 'cShadowTypeNone::getShadow' is not completely initializedshading.fx(310,19): There was an error compiling expression

Texture2D shadowMap;SamplerComparisonState sampCmpShadowMap{	Filter = COMPARISON_MIN_MAG_LINEAR_MIP_POINT;	AddressU = Border;	AddressV = Border;	BorderColor = float4(1.0, 1.0, 1.0, 1.0);	ComparisonFunc = LESS;};float GetBias(const float2 depthGrad, const float2 offset){    return dot(depthGrad, offset);}interface iShadowType{	float getShadow(const float2 depthGrad, const float2 uv);};class cShadowTypeNone : iShadowType{	float getShadow(const float2 depthGrad, const float2 uv)	{		return 1;	}};class cShadowTypePCF : iShadowType{	float getShadow(const float2 depthGrad, const float2 uv)	{		float offset = 1;		float sum = 0;		if (uv.x == 1)		{			float bias = GetBias(depthGrad, offset);			float shadow = shadowMap.SampleCmpLevelZero(sampCmpShadowMap, uv + offset, bias);			sum += shadow;		}		else			sum += 1;		return sum;	}};iShadowType shadowType;cbuffer cbShadowType{	cShadowTypeNone shadowTypeNoneInstance;	cShadowTypePCF shadowTypePCFInstance;};interface iShadowShader{	float getShadow(const float2 depthGrad, const float2 uv);};class cShadowNone : iShadowShader{	float getShadow(const float2 depthGrad, const float2 uv)	{		return 1;	}};class cShadowNoPCSS : iShadowShader{	float getShadow(const float2 depthGrad, const float2 uv)	{		return shadowType.getShadow(depthGrad, uv);	}};iShadowShader shadowShader;cbuffer cbShadowShader{	cShadowNone shadowNoneInstance;	cShadowNoPCSS shadowNoPCSSInstance;};float4 VS(float4 pos : SV_Position) : SV_Position{	return pos;}float PS(float4 pos : SV_Position) : SV_Target{	return shadowShader.getShadow(pos.xy, pos.zw);}technique10 Shading{	pass P0	{		SetBlendState( NULL, float4( 0.0f, 0.0f, 0.0f, 0.0f ), 0xFFFFFFFF );        SetDepthStencilState( NULL, 0 );        SetRasterizerState( NULL );		SetVertexShader( CompileShader( vs_5_0, VS() ) );		SetGeometryShader( NULL );		SetPixelShader( CompileShader( ps_5_0, PS() ) );	}}

c:\effects>"%DXSDK_DIR%/Utilities/Bin/x64/fxc.exe" /Ges /O3 /T fx_5_0 /nologo /Fo "compiled/Sample.fxo" Sample.fxc:\effects\Sample.fx(12,7): warning X3578: Output value 'GetBias' is not completely initializedc:\effects\Sample.fx(12,7): warning X3578: Output value 'GetBias' is not completely initializedinternal error: no storage type for block outputc:\effects\Sample.fx(12,7): warning X3578: Output value 'GetBias' is not completely initializedc:\effects\Sample.fx(24,8): warning X3578: Output value 'cShadowTypeNone::getShadow' is not completely initializedc:\effects\Sample.fx(106,19): There was an error compiling expressioncompilation failed; no code produced