/// <summary>
/// Link GLBuffer to existing OpenGL buffer. Used
/// to provide debug information in the debug view.
/// </summary>
/// <param name="name">Name of the object.</param>
/// <param name="anno">Annotation of the object.</param>
/// <param name="glname">OpenGL object to like to.</param>
public GLBuffer(string name, string anno, int glname) : base(name, anno)
{
this.glname = glname;
GL.GetNamedBufferParameter(glname, ParameterName.BufferSize, out int s);
GL.GetNamedBufferParameter(glname, ParameterName.BufferUsage, out int u);
Size = s;
Usage = (UsageHint)u;
}
/// <summary>
/// Link GLBuffer to existing OpenGL buffer. Used
/// to provide debug information in the debug view.
/// </summary>
/// <param name="name">Name of the object.</param>
/// <param name="anno">Annotation of the object.</param>
/// <param name="glname">OpenGL object to like to.</param>
public GLBuffer(string name, string anno, int glname) : base(name, anno)
{
int s, u;
this.glname = glname;
GL.GetNamedBufferParameter(glname, ParameterName.BufferSize, out s);
GL.GetNamedBufferParameter(glname, ParameterName.BufferUsage, out u);
Size = s;
Usage = (UsageHint)u;
}
/// <summary>
/// Construct GLBuffer object.
/// </summary>
/// <param name="name">Name of the object.</param>
/// <param name="anno">Annotation of the object.</param>
/// <param name="usage">How the buffer should be used by the program.</param>
/// <param name="size">The memory size to be allocated in bytes.</param>
/// <param name="data">Optionally initialize the buffer object with the specified data.</param>
public GLBuffer(string name, string anno, UsageHint usage, int size, byte[] data = null)
: base(name, anno)
{
var err = new CompileException($"buffer '{name}'");
Size = size;
Usage = usage;
// CREATE OPENGL OBJECT
CreateBuffer(data);
if (HasErrorOrGlError(err, "", -1))
throw err;
}
/// <summary>
/// Construct GLBuffer object.
/// </summary>
/// <param name="name">Name of the object.</param>
/// <param name="anno">Annotation of the object.</param>
/// <param name="usage">How the buffer should be used by the program.</param>
/// <param name="size">The memory size to be allocated in bytes.</param>
/// <param name="data">Optionally initialize the buffer object with the specified data.</param>
public GLBuffer(string name, string anno, UsageHint usage, int size, byte[] data = null)
: base(name, anno)
{
var err = new CompileException($"buffer '{name}'");
Size = size;
Usage = usage;
// CREATE OPENGL OBJECT
CreateBuffer(data);
if (HasErrorOrGlError(err, "", -1))
{
throw err;
}
}
