public IndexedBufferView(VertexBuffer vertexes, VertexDefinition vd, string semantic, int usageIndex, IndexBuffer indices, int istride, int icount)
{
vertexPter = (byte *)vertexes.Pin() + vd.OffsetOf(semantic, usageIndex);
vstride = vd.Size;
indicesPter = (byte *)indices.Pin();
this.istride = istride;
this.icount = icount;
_indices = indices;
_vertexes = vertexes;
}
public static BufferView Texture0Reader(IntPtr baseAddr, VertexDefinition vd)
{
return(new BufferView(baseAddr, vd, VertexSemantic.TextureCoordinate, 0));
}
public static BufferView TangentReader(IntPtr baseAddr, VertexDefinition vd)
{
return(new BufferView(baseAddr, vd, VertexSemantic.Tangent, 0));
}
public static BufferView NormalReader(IntPtr baseAddr, VertexDefinition vd)
{
return(new BufferView(baseAddr, vd, VertexSemantic.Normal, 0));
}
public static BufferView PositionReader(IntPtr baseAddr, VertexDefinition vd)
{
return(new BufferView(baseAddr, vd, VertexSemantic.Position, 0));
}
public BufferView(IntPtr baseAddr, VertexDefinition vd, string semantic, int usageIndex)
{
pter = baseAddr;
offset = vd.OffsetOf(semantic, usageIndex);
stride = vd.Size;
}