Files
stgsharp/StgSharp.Common/Graphics/OpenGL/Buffer/VAO.cs
T

77 lines
2.8 KiB
C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="VAO"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Graphics;
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Text;
namespace StgSharp.Graphics.OpenGL
{
public sealed unsafe class VertexArray : GlBufferObjectBase
{
internal VertexArray(int n, glRender binding)
: base(binding)
{
_bufferHandle = GL.GenVertexArrays(n);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public sealed override void Bind(int index)
{
GL.BindVertexArray(_bufferHandle[index]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void BindNull()
{
OpenGLFunction.CurrentGL.BindVertexArray(GlHandle.Zero);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void SetVertexAttribute(
uint attributeIndex,
int vertexLength,
TypeCode dataType,
bool isNomalized,
uint stride,
int pointer)
{
GL.SetVertexAttribute(attributeIndex, vertexLength, dataType, isNomalized, stride, pointer);
}
protected sealed override void Dispose(bool disposing)
{
if (disposing) {
GL.DeleteVertexArrays(_bufferHandle);
}
}
}
}