public override GraphicBuffer CreateVertexBuffer(int size, int stride,
ResourceUsage usage = ResourceUsage.Default,
CpuAccessFlags cpuAcces = CpuAccessFlags.ReadWrite,
ResBinding binding = ResBinding.VertexBuffer,
IntPtr data = default(IntPtr))
{
return(new ESGraphicBuffer(size, stride, All.ArrayBuffer, usage, cpuAcces, binding, data));
}
public ESGraphicBuffer(int size, int stride, All type, ResourceUsage usage, CpuAccessFlags cpuAcces,
ResBinding binding, IntPtr data)
{
_type = type;
this._lenght = size;
this._stride = stride;
this._usage = usage;
this._cpuAccesType = cpuAcces;
this._binding = binding;
GL.GenBuffers(1, out buffer);
GL.BindBuffer(type, buffer);
GL.BufferData(type, new IntPtr(size), data, Utils.GetUsage(usage));
if (cpuAcces != CpuAccessFlags.None)
{
bufferData = new byte[size];
if (data != IntPtr.Zero)
{
ClrRuntime.Runtime.Copy(data, bufferData, 0, size);
}
}
}
