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using OpenTK.Graphics.OpenGL;
using System;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLStreamBuffer : IDisposable
{
public int Handle { get; protected set; }
public long Size { get; protected set; }
protected BufferTarget Target { get; private set; }
public OGLStreamBuffer(BufferTarget Target, long Size)
{
this.Target = Target;
this.Size = Size;
Handle = GL.GenBuffer();
GL.BindBuffer(Target, Handle);
GL.BufferData(Target, (IntPtr)Size, IntPtr.Zero, BufferUsageHint.StreamDraw);
}
public void SetData(long Size, IntPtr HostAddress)
{
GL.BindBuffer(Target, Handle);
GL.BufferSubData(Target, IntPtr.Zero, (IntPtr)Size, HostAddress);
}
public void SetData(byte[] Data)
{
GL.BindBuffer(Target, Handle);
GL.BufferSubData(Target, IntPtr.Zero, (IntPtr)Data.Length, Data);
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing && Handle != 0)
{
GL.DeleteBuffer(Handle);
Handle = 0;
}
}
}
}
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