public Offscreen.to_texture (Texture handle)
This creates an offscreen buffer object using the given
texture as the primary color buffer.
Use cogl_offscreen_new_with_texture instead.
It doesn't just initialize the contents of the offscreen buffer with the
texture; they are tightly bound so that drawing to the
offscreen buffer effectivly updates the contents of the given texture. You don't need to destroy the offscreen buffer before you can use the
This only works with low-level
CoglTexture types such as
CoglTextureRectangle, and not with meta-texture types such as
a newly instantiated