KSG-Framework/UIVertexShader.hlsl

/////////////
// GLOBALS //
/////////////
cbuffer MatrixBuffer : register( b0 )
{
    matrix knochenMatrix[ 128 ];
};

// The projection and view matrix
cbuffer Kamera : register( b1 )
{
    matrix view;
    matrix projection;
}

//////////////                                                                          
// TYPEDEFS //                                                                          
//////////////                                                                          
struct VertexInputType
{
    float4 position : POSITION;
    float2 tex : TEXCOORD0;
    float3 normal : NORMAL;
    uint knochen : KNOCHEN_ID0;
};

struct PixelInputType
{
    float4 worldPos : POSITION;
    float4 position : SV_POSITION;
    float2 tex : TEXCOORD0;
    float3 normal : TEXCOORD1;
};

////////////////////////////////////////////////////////////////////////////////
// Vertex Shader                                                                
////////////////////////////////////////////////////////////////////////////////
PixelInputType TextureVertexShader( VertexInputType input )
{
    //return input;                                                                     
    PixelInputType output;
    output.normal = normalize( mul( input.normal, (float3x3)knochenMatrix[ input.knochen ] ) );

    // Change the position vector to be 4 units for proper matrix calculations.         
    input.position.w = 1.0f;

    // Store the texture coordinates for the pixel shader.                              
    output.tex = input.tex;

    // Calculate the position of the vertex against the world, view, and projection matrices. 
    output.worldPos = mul( input.position, knochenMatrix[ input.knochen ] );
    output.position = mul( output.worldPos, view );
    output.position = mul( output.position, projection );

    return output;
}