GLScene/Assets/Shader/NormalMapp_vp.cg

struct interpolants
{
    float2 texcoords            : TEXCOORD0;
    float4 tangentToEyeMat0     : TEXCOORD4;
    float3 tangentToEyeMat1     : TEXCOORD5;
    float3 tangentToEyeMat2     : TEXCOORD6;
    float4 eyeSpacePosition     : TEXCOORD7;
};

void main(in float4 oPosition   : POSITION,
          in float2 texcoord0   : TEXCOORD0,
          in float3 tangent     : TEXCOORD1,//TANGENT,
          in float3 binormal    : TEXCOORD2,//BINORMAL,
          in float3 normal      : NORMAL,

          out float4 hPosition  : POSITION,
          out float4 color      : COLOR0,
          out interpolants OUT,

          uniform float bumpScale,
          uniform float4x4 modelViewProj,
          uniform float4x4 modelView)
{

    hPosition = mul(modelViewProj, oPosition);
    color = float4(1.0, 1.0, 1.0, 1.0);

    OUT.texcoords = texcoord0;
    OUT.eyeSpacePosition = mul(modelView, oPosition);

    OUT.tangentToEyeMat0.x = dot(modelView[0].xyz, tangent);
    OUT.tangentToEyeMat0.y = dot(modelView[0].xyz, binormal);
    OUT.tangentToEyeMat0.z = dot(modelView[0].xyz, normal);
    OUT.tangentToEyeMat0.w = bumpScale;
        
    OUT.tangentToEyeMat1.x = dot(modelView[1].xyz, tangent);
    OUT.tangentToEyeMat1.y = dot(modelView[1].xyz, binormal);
    OUT.tangentToEyeMat1.z = dot(modelView[1].xyz, normal);

    OUT.tangentToEyeMat2.x = dot(modelView[2].xyz, tangent);
    OUT.tangentToEyeMat2.y = dot(modelView[2].xyz, binormal);
    OUT.tangentToEyeMat2.z = dot(modelView[2].xyz, normal);
}