public void SetData <T>(T[] source, int sourceStartIndex, int sourceCount, int targetStartIndex = 0) where T : struct
{
VerifyParametersSetData(source, sourceStartIndex, sourceCount, targetStartIndex);
GCHandle gCHandle = GCHandle.Alloc(source, GCHandleType.Pinned);
try
{
int num = Utilities.SizeOf <T>();
int vertexStride = VertexDeclaration.VertexStride;
GLWrapper.BindBuffer(All.ArrayBuffer, m_buffer);
GL.BufferSubData(All.ArrayBuffer, new IntPtr(targetStartIndex * vertexStride), new IntPtr(num * sourceCount), gCHandle.AddrOfPinnedObject() + sourceStartIndex * num);
}
finally
{
gCHandle.Free();
}
}
public void AllocateBuffer()
{
GL.GenBuffers(1, out m_buffer);
GLWrapper.BindBuffer(All.ArrayBuffer, m_buffer);
GL.BufferData(All.ArrayBuffer, new IntPtr(VertexDeclaration.VertexStride * VerticesCount), IntPtr.Zero, All.StaticDraw);
}
public void AllocateBuffer()
{
GL.GenBuffers(1, out m_buffer);
GLWrapper.BindBuffer(All.ElementArrayBuffer, m_buffer);
GL.BufferData(All.ElementArrayBuffer, new IntPtr(IndexFormat.GetSize() * IndicesCount), IntPtr.Zero, All.StaticDraw);
}