protected override void Resize(int newWidth, int newHeight)
{
Debug.Assert(newWidth > 0 && newHeight > 0);
FrameBufferObject.Bind();
BufferWidth = newWidth;
BufferHeight = newHeight;
PositionAttachment.Resize(BufferWidth, BufferHeight);
ColorAttachment.Resize(BufferWidth, BufferHeight);
NormalAttachment.Resize(BufferWidth, BufferHeight);
DepthAttachment.Resize(BufferWidth, BufferHeight);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2DMultisample, PositionAttachment.GetTextureObject, 0);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment1, TextureTarget.Texture2DMultisample, ColorAttachment.GetTextureObject, 0);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment2, TextureTarget.Texture2DMultisample, NormalAttachment.GetTextureObject, 0);
GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.DepthStencilAttachment, TextureTarget.Texture2DMultisample, DepthAttachment.GetTextureObject, 0);
var status = GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
Debug.Assert(status == FramebufferErrorCode.FramebufferComplete);
FrameBufferObject.Unbind();
}
protected void Blit(FrameBufferObject source, FrameBufferObject destination, Material material)
{
destination.Bind();
material.SetScreenSourceTexture("u_Src", source.ColorHandle);
Renderer.DrawNow(BlitMesh, material);
destination.Unbind();
}
public void Unbind()
{
FrameBufferObject.Unbind();
}