cbuffer CameraMatrixBuffer : register(b0)
{
    float4x4 ViewProjection : packoffset(c0.x);
    float4x4 View : packoffset(c4.x);
    float4x4 Projection : packoffset(c8.x);
    float3 CamPositionWS : packoffset(c12.x);
    int CameraUnderwater : packoffset(c12.w);
    float3 CamDirectionWS : packoffset(c13.x);
    unsigned int RoomNumber : packoffset(c13.w);
    float2 ViewSize : packoffset(c14.x);
    float2 InvViewSize : packoffset(c14.z);
    unsigned int Frame : packoffset(c15.x);
};