/// <summary>
/// Create, update, use and delete a renderbuffer object.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="internalformat"></param>
/// <param name="bufferType"></param>
public Renderbuffer(int width, int height, uint internalformat, RenderbufferType bufferType)
{
this.Width = width;
this.Height = height;
this.BufferType = bufferType;
glGenRenderbuffers(1, renderbuffer);
glBindRenderbuffer(GL.GL_RENDERBUFFER, renderbuffer[0]);
glRenderbufferStorage(GL.GL_RENDERBUFFER,
internalformat,// TODO: add comment about GL.GL_DEPTH24_STENCIL8, GL.GL_RGBA,
width, height);
}
/// <summary>
/// Create, update, use and delete a renderbuffer object.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="internalformat"></param>
/// <param name="bufferType"></param>
public Renderbuffer(int width, int height, uint internalformat, RenderbufferType bufferType)
{
if (glGenRenderbuffers == null)
{
glGenRenderbuffers = OpenGL.GetDelegateFor <OpenGL.glGenRenderbuffers>();
glBindRenderbuffer = OpenGL.GetDelegateFor <OpenGL.glBindRenderbuffer>();
glRenderbufferStorage = OpenGL.GetDelegateFor <OpenGL.glRenderbufferStorage>();
}
this.Width = width;
this.Height = height;
this.BufferType = bufferType;
glGenRenderbuffers(1, renderbuffer);
glBindRenderbuffer(OpenGL.GL_RENDERBUFFER, renderbuffer[0]);
glRenderbufferStorage(OpenGL.GL_RENDERBUFFER,
internalformat,// TODO: add comment about OpenGL.GL_DEPTH24_STENCIL8, OpenGL.GL_RGBA,
width, height);
}
/// <summary>
/// Create, update, use and delete a renderbuffer object.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="internalformat"></param>
/// <param name="bufferType"></param>
public Renderbuffer(int width, int height, uint internalformat, RenderbufferType bufferType)
{
if (glGenRenderbuffers == null)
{
glGenRenderbuffers = OpenGL.GetDelegateFor<OpenGL.glGenRenderbuffers>();
glBindRenderbuffer = OpenGL.GetDelegateFor<OpenGL.glBindRenderbuffer>();
glRenderbufferStorage = OpenGL.GetDelegateFor<OpenGL.glRenderbufferStorage>();
}
this.Width = width;
this.Height = height;
this.BufferType = bufferType;
glGenRenderbuffers(1, renderbuffer);
glBindRenderbuffer(OpenGL.GL_RENDERBUFFER, renderbuffer[0]);
glRenderbufferStorage(OpenGL.GL_RENDERBUFFER,
internalformat,// TODO: add comment about OpenGL.GL_DEPTH24_STENCIL8, OpenGL.GL_RGBA,
width, height);
}
/// <summary>
/// Attach a renderbuffer.
/// </summary>
/// <param name="renderbuffer"></param>
/// <param name="target"></param>
/// <returns></returns>
public Renderbuffer Attach(RenderbufferType renderbuffer, FramebufferTarget target = FramebufferTarget.Framebuffer)
{
Renderbuffer result = null;
switch (renderbuffer)
{
case RenderbufferType.DepthBuffer:
result = AttachDepthbuffer(target);
break;
case RenderbufferType.ColorBuffer:
result = AttachColorbuffer(target);
break;
default:
throw new Exception("Unexpected RenderbufferType!");
}
return(result);
}
public void RenderbufferStorage(RenderbufferType type, RenderbufferFormat internalFormat, int width, int height) => this.CallMethod <object>(RENDERBUFFER_STORAGE, type, internalFormat, width, height);
public T GetRenderbufferParameter <T>(RenderbufferType target, RenderbufferParameter pname) => this.CallMethod <T>(GET_RENDERBUFFER_PARAMETER, target, pname);
public void ReadPixels(int x, int y, int width, int height, PixelFormat format, PixelType type, byte[] pixels) => this.CallMethod <object>(READ_PIXELS, x, y, width, height, format, type, pixels); //pixels should be an ArrayBufferView which the data gets read into
public void BindRenderbuffer(RenderbufferType target, WebGLRenderbuffer renderbuffer) => this.CallMethod <object>(BIND_RENDERBUFFER, target, renderbuffer);
public void FramebufferRenderbuffer(FramebufferType target, FramebufferAttachment attachment, RenderbufferType renderbuffertarget, WebGLRenderbuffer renderbuffer) => this.CallMethod <object>(FRAMEBUFFER_RENDERBUFFER, target, attachment, renderbuffertarget, renderbuffer);
