public void SetData <T>(
int offsetInBytes,
T[] data,
int startIndex,
int elementCount,
int vertexStride,
SetDataOptions options
) where T : struct
{
ErrorCheck(data, startIndex, elementCount, vertexStride);
int elementSizeInBytes = Marshal.SizeOf(typeof(T));
GCHandle handle = GCHandle.Alloc(data, GCHandleType.Pinned);
FNA3D.FNA3D_SetVertexBufferData(
GraphicsDevice.GLDevice,
buffer,
offsetInBytes,
handle.AddrOfPinnedObject() + (startIndex * elementSizeInBytes),
elementCount,
elementSizeInBytes,
vertexStride,
options
);
handle.Free();
}
public void SetDataPointerEXT(
int offsetInBytes,
IntPtr data,
int dataLength,
SetDataOptions options
)
{
FNA3D.FNA3D_SetVertexBufferData(
GraphicsDevice.GLDevice,
buffer,
offsetInBytes,
data,
dataLength,
1,
1,
options
);
}