EGL_MESA_screen_surface version 4

[Michel Danzer]

On Wed, 2005-03-23 at 16:38 -0700, Brian Paul wrote:
> Michel Danzer wrote:
> > On Wed, 2005-03-23 at 08:19 -0700, Brian Paul wrote: 
> > 
> >>    EGLSurface eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config,
> >>                                          const EGLint *attrib_list)
> >>
> >>    Create a surface that can be displayed on a screen.  <attrib_list> is
> >>    an array of token/value pairs terminated with EGL_NONE.  Valid tokens
> >>    include:
> >>
> >>        Name              Description
> >>        ----------------  --------------------------------
> >>        EGL_WIDTH         desired surface width in pixels
> >>        EGL_HEIGHT        desired surface height in pixels
> >>
> >>    Any other token will generate the error EGL_BAD_ATTRIBUTE.
> > 
> > 
> > What will happen if either of these attributes is omitted?
> 
> Good question.  For eglCreatePbufferSurface(), the default width and 
> height are zero.  Since there's no way to resize a Pbuffer surface, 
> that seems sort of useless.  Oh well.  Is there any objection to 
> simply doing the same thing for screen surfaces?

I guess that's one way to require both to be specified in practice. :)


-- 
Michel Danzer, Linux Software Engineering       \   Tel: +1 905-882-2600
ATI Technologies Inc., Markham, Ontario, Canada  \       Extension: 3550