public RenderTarget2D(int width, int height) : base(width, height)
{
//generate the FBO
FBO = GL.GenFramebuffer();
GL.BindFramebuffer(GL.GL_FRAMEBUFFER, FBO);
//make the depth buffer
DepthBuffer = new DepthBuffer(width, height);
GL.FramebufferRenderbuffer(GL.GL_FRAMEBUFFER,
GL.GL_DEPTH_ATTACHMENT,
GL.GL_RENDERBUFFER, DepthBuffer.ID);
//bind the texture
GL.FramebufferTexture2D(GL.GL_FRAMEBUFFER,
GL.GL_COLOR_ATTACHMENT0,
GL.GL_TEXTURE_2D, ID, 0);
//unbind the FBO
GL.BindFramebuffer(GL.GL_FRAMEBUFFER, 0);
}
public override void Dispose()
{
GL.DeleteFramebuffer(FBO);
DepthBuffer.Dispose();
Texture.Dispose();
}