On Tue, Aug 29, 2023 at 01:25:59PM -0500, Glenn Washburn wrote:
> On Mon, 28 Aug 2023 23:50:09 +0200
> Heinrich Schuchardt wrote:
>
> > If the EFI graphics pixel format is PixelBltOnly, we cannot write directly
> > to the frame buffer. We need the shadow frame buffer which we copy via
> > the BitB
On Mon, 28 Aug 2023 23:50:09 +0200
Heinrich Schuchardt wrote:
> If the EFI graphics pixel format is PixelBltOnly, we cannot write directly
> to the frame buffer. We need the shadow frame buffer which we copy via
> the BitBlt operation to the hardware.
>
> If the pixel format is PixelBltOnly and
On Mon, Aug 28, 2023 at 11:50:09PM +0200, Heinrich Schuchardt wrote:
> If the EFI graphics pixel format is PixelBltOnly, we cannot write directly
> to the frame buffer. We need the shadow frame buffer which we copy via
> the BitBlt operation to the hardware.
>
> If the pixel format is PixelBltOnly
If the EFI graphics pixel format is PixelBltOnly, we cannot write directly
to the frame buffer. We need the shadow frame buffer which we copy via
the BitBlt operation to the hardware.
If the pixel format is PixelBltOnly and allocation of the shadow frame
buffer fails, we must raise an error to sig