PCK-Studio/PckStudio.Rendering/Texture/Texture2D.cs

using System;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using OpenTK;
using OpenTK.Graphics.OpenGL;

namespace PckStudio.Rendering.Texture
{
    public class Texture2D : Texture
    {
        public Texture2D() : base(TextureTarget.Texture2D)
        {
        }

        public void SetSize(Size size)
        {
            Bind();
            GL.TexImage2D(TextureTarget.Texture2D, 0, InternalPixelFormat, size.Width, size.Height, 0, PixelFormat, PixelType.UnsignedByte, IntPtr.Zero);
            Unbind();
        }

        public override void SetTexture(Image image)
        {
            Bind();
            var bitmap = new Bitmap(image);
            BitmapData data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
            GL.TexImage2D(TextureTarget.Texture2D, 0, InternalPixelFormat, bitmap.Width, bitmap.Height, 0, PixelFormat, PixelType.UnsignedByte, data.Scan0);
            bitmap.UnlockBits(data);
            Unbind();
        }

        public void AttachToFramebuffer(FrameBuffer frameBuffer, FramebufferAttachment attachment)
        {
            frameBuffer.Bind();
            GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, attachment, Target, _GL_Id, 0);
        }
    }
}