/// <summary>
/// Construct a Sampler object
/// </summary>
/// <param name="name"></param>
/// <param name="handle"></param>
private Sampler(string name, int handle)
{
Name = name;
GL.BindSampler(0, handle);
GL.ObjectLabel(ObjectLabelIdentifier.Sampler, handle, name.Length, name);
Handle = new GLHandle(handle);
}
/// <summary>
/// Construct a VertexAttributes object
/// </summary>
/// <param name="name"></param>
/// <param name="handle"></param>
private VertexAttributes(string name, int handle)
{
Name = name;
VertexAttributeNames = new string[GL.GetInteger(GetPName.MaxVertexAttribs)];
GL.BindVertexArray(handle);
GL.ObjectLabel(ObjectLabelIdentifier.VertexArray, handle, name.Length, name);
Handle = new GLHandle(handle);
}
/// <summary>
/// Construct a new ShaderProgram
/// </summary>
/// <param name="name"></param>
/// <param name="handle"></param>
private ShaderProgram(string name, int handle)
{
Name = name;
if (State.VersionIsAtLeast(4, 3))
{
GL.ObjectLabel(ObjectLabelIdentifier.Program, handle, name.Length, name);
}
Handle = new GLHandle(handle);
}
/// <summary>
/// Construct a render buffer
/// </summary>
/// <param name="name"></param>
/// <param name="handle"></param>
private RenderBuffer(string name, int handle)
{
Name = name;
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, handle);
if (State.VersionIsAtLeast(4, 3))
{
GL.ObjectLabel(ObjectLabelIdentifier.Renderbuffer, handle, name.Length, name);
}
Handle = new GLHandle(handle);
}
/// <summary>
/// Construct a shader
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <param name="handle"></param>
private Shader(string name, ShaderType type, int handle)
{
Name = name;
ShaderType = type;
if (State.VersionIsAtLeast(4, 3))
{
GL.ObjectLabel(ObjectLabelIdentifier.Shader, handle, name.Length, name);
}
Handle = new GLHandle(handle);
}
/// <summary>
/// Dispose this object
/// </summary>
public virtual void Dispose()
{
if (Disposed)
{
return;
}
Handle = GLHandle.Null;
GL.DeleteBuffer(Handle.Handle);
Disposed = true;
}
/// <summary>
/// Dispose this object
/// </summary>
public virtual void Dispose()
{
if (Disposed)
{
return;
}
Handle = GLHandle.Null;
GL.DeleteVertexArray(Handle.Handle);
Disposed = true;
}
/// <summary>
/// Construct a new buffer
/// </summary>
/// <param name="handle"></param>
/// <param name="name"></param>
/// <param name="size"></param>
/// <param name="flags"></param>
/// <param name="data"></param>
private Buffer(
int handle, string name, IntPtr size, BufferStorageFlags flags = BufferStorageFlags.None, IntPtr data = default
)
{
GL.BindBuffer(BufferTarget.ArrayBuffer, handle);
GL.BufferStorage(BufferTarget.ArrayBuffer, size, data, flags);
if (State.VersionIsAtLeast(4, 3))
{
GL.ObjectLabel(ObjectLabelIdentifier.Buffer, handle, name.Length, name);
}
Handle = new GLHandle(handle);
Name = name;
}
/// <summary>
/// Construct a texture
/// </summary>
/// <param name="name"></param>
/// <param name="handle"></param>
/// <param name="levels"></param>
private Texture2D(string name, int handle, int levels)
{
Name = name;
Levels = levels;
Dimensions = new Vector2 <int> [levels];
Formats = new PixelInternalFormat[levels];
GL.BindTexture(TextureTarget.Texture2D, handle);
if (State.VersionIsAtLeast(4, 3))
{
GL.ObjectLabel(ObjectLabelIdentifier.Texture, handle, name.Length, name);
}
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMaxLevel, levels - 1);
Handle = new GLHandle(handle);
}
