void trollSkinning_One_Weight_vp(
	float4 position : POSITION,
	float3 normal   : NORMAL,
	float2 uv       : TEXCOORD0,
	float3 tangent  : TANGENT,
	float4  blendIdx : BLENDINDICES,
	float4 blendWgt : BLENDWEIGHT,
	out float4 oPosition : POSITION,
	out float2 oUv       : TEXCOORD0,
	//out float3 oTangent: TEXCOORD1,
	//out float3 oBinormal: TEXCOORD2,
	out float3 oNormal   : TEXCOORD3,
	out float3 V: TEXCOORD4,
	out float3 L1: TEXCOORD5,
	out float3 L2: TEXCOORD6,
	uniform float3x4   worldMatrix3x4Array[69],
	uniform float4x4 viewProjectionMatrix,
	uniform float4   lightPos1,
	uniform float4   lightPos2,
	uniform float4   cameraPos)
{
	// transform by indexed matrix
	float4 blendPos = float4(0,0,0,1);
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[0]], position).xyz * blendWgt[0];
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[1]], position).xyz * blendWgt[1];
	
	// view / projection
	oPosition = mul(viewProjectionMatrix, blendPos);
	// transform normal
	oNormal = mul((float3x3)worldMatrix3x4Array[blendIdx[0]], normal) * blendWgt[0];
	oNormal += mul((float3x3)worldMatrix3x4Array[blendIdx[1]], normal) * blendWgt[1];
	//oTangent = mul((float3x3)worldMatrix3x4Array[blendIdx], tangent);
	oNormal = normalize(oNormal);
//	oTangent = normalize(oTangent);
//	oBinormal = cross(oTangent, oNormal);
	// Lighting - support point and directional
	L1 =  lightPos1.xyz - blendPos.xyz * lightPos1.w;
	L2 =  lightPos2.xyz - blendPos.xyz * lightPos2.w;
	V =  cameraPos.xyz - blendPos.xyz;
	
	oUv = uv;	
}	


void trollSkinning_SMGen_One_Weight_vp(
	float4 position : POSITION,
	float4  blendIdx : BLENDINDICES,
	float4 blendWgt : BLENDWEIGHT,	
	out float4 oPosition : POSITION,
	out float3 cPos:TEXCOORD0,	
	uniform float3x4   worldMatrix3x4Array[69],
	uniform float4x4 viewMatrix,
	uniform float4x4 viewProjectionMatrix)
{
	// transform by indexed matrix
	float4 blendPos = float4(0,0,0,1);
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[0]], position).xyz * blendWgt[0];
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[1]], position).xyz * blendWgt[1];
	
	// view / projection
	cPos = mul(viewMatrix, blendPos).xyz;
	oPosition = mul(viewProjectionMatrix, blendPos);	
}

struct PS_IN
{
	float4 hPos:POSITION;
	float2 texCoord:TEXCOORD0;
	float3 tangent:TEXCOORD1;
	float3 binormal:TEXCOORD2;
	float3 normal:TEXCOORD3;
	float3 V: TEXCOORD4;
	float3 L1: TEXCOORD5;
	float3 L2: TEXCOORD6;
};

PS_IN FPSArmSkinning_VP(float4 position : POSITION,
			float3 normal   : NORMAL,
			float3 tangent  : TANGENT,
			float2 uv       : TEXCOORD0,
			float4  blendIdx : BLENDINDICES,
			float4 blendWgt : BLENDWEIGHT,
			uniform float3x4   worldMatrix3x4Array[49],
			uniform float4x4 viewMatrix,
			uniform float4x4 viewProjectionMatrix,
			uniform float4   lightPos1,
			uniform float4   lightPos2,
			uniform float4   cameraPos)
{
	PS_IN OUT = (PS_IN) 0;
	// transform by indexed matrix
	float4 blendPos = float4(0,0,0,1);
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[0]], position).xyz * blendWgt[0];
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[1]], position).xyz * blendWgt[1];
	
	// view / projection
	OUT.hPos = mul(viewProjectionMatrix, blendPos);
	// transform normal
	OUT.normal = mul((float3x3)worldMatrix3x4Array[blendIdx[0]], normal) * blendWgt[0];
	OUT.normal += mul((float3x3)worldMatrix3x4Array[blendIdx[1]], normal) * blendWgt[1];
	OUT.tangent = mul((float3x3)worldMatrix3x4Array[blendIdx[0]], tangent) * blendWgt[0];
	OUT.tangent += mul((float3x3)worldMatrix3x4Array[blendIdx[1]], tangent) * blendWgt[1];
	OUT.normal = normalize(OUT.normal);
	OUT.tangent = normalize(OUT.tangent);
	OUT.binormal = cross(OUT.tangent, OUT.normal);
	// Lighting - support point and directional
	OUT.L1 =  lightPos1.xyz - blendPos.xyz * lightPos1.w;
	OUT.L2 =  lightPos2.xyz - blendPos.xyz * lightPos2.w;
	OUT.V =  cameraPos.xyz - blendPos.xyz;
	
	OUT.texCoord = uv;

	return OUT;	
}

void FPSArmSkinning_SMGen_VP(
	float4 position : POSITION,
	float4  blendIdx : BLENDINDICES,
	float4 blendWgt : BLENDWEIGHT,	
	out float4 oPosition : POSITION,
	out float3 cPos:TEXCOORD0,	
	uniform float3x4   worldMatrix3x4Array[49],
	uniform float4x4 viewMatrix,
	uniform float4x4 viewProjectionMatrix)
{
	// transform by indexed matrix
	float4 blendPos = float4(0,0,0,1);
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[0]], position).xyz * blendWgt[0];
	blendPos.xyz += mul(worldMatrix3x4Array[blendIdx[1]], position).xyz * blendWgt[1];
	
	// view / projection
	cPos = mul(viewMatrix, blendPos).xyz;
	oPosition = mul(viewProjectionMatrix, blendPos);	
}