KSG-Framework/DX12VertexShader.hlsl

// Matrizen für die einzelnen Knochen des Modells
struct MatrixBuffer
{
    matrix knochenMatrix[ 128 ];
};

// The projection and view matrix
struct KameraBuffer
{
    matrix view;
    matrix projection;
};

ConstantBuffer<KameraBuffer> Kamera : register( b0 );
ConstantBuffer<MatrixBuffer> Skelett : register( b1 );

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

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

PixelInputType main( VertexInputType input )
{
    //return input;                                                                     
    PixelInputType output;
    output.normal = normalize( mul( input.normal, ( float3x3 )Skelett.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, Skelett.knochenMatrix[ input.knochen ] );
    output.position = mul( output.worldPos, Kamera.view );
    output.position = mul( output.position, Kamera.projection );

    return output;
}