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Re: can surface_bits_per_pixel() for the console surface ever return any
Re: can surface_bits_per_pixel() for the console surface ever return anything other than 32 ?
Fri, 12 Feb 2021 18:38:16 +0000
On Thu, 11 Feb 2021 at 10:12, Gerd Hoffmann <firstname.lastname@example.org> wrote:
> > I notice that as well as handling surface_bits_per_pixel()
> > possibly returning 8, 15, 16, 24, these devices also seem to
> > check for the possibility it returns 0 (presumably meaning
> > "no surface" or "no surface yet" ?).
> Depends a bit on how the surface is created.
> When using host memory as backing storage (typical workflow is
> qemu_console_resize() + qemu_console_surface() calls) bits per pixel is
> 32 no matter what (format is PIXMAN_x8r8g8b8 to be exact). I think this
> is true for most if not all arm display devices.
Quick follow-up check: this is always RGB, ie is_surface_bgr()
will always return false, right ?