On Thu, 28 May 2015 15:13:24 +0200 Greg Kurz <gk...@linux.vnet.ibm.com> wrote:
> This patch simply moves the slow RX based logic from fb8-invert-screen > to board-js2x helpers and implement a fast hv-logical-memop based helper > for board-qemu. And we can drop hcall-invert-screen ! > > Signed-off-by: Greg Kurz <gk...@linux.vnet.ibm.com> > --- > board-js2x/slof/helper.fs | 5 +++++ > board-qemu/slof/helper.fs | 4 ++++ > board-qemu/slof/pci-device_1234_1111.fs | 10 +--------- > slof/fs/fbuffer.fs | 4 +--- > 4 files changed, 11 insertions(+), 12 deletions(-) > > diff --git a/board-js2x/slof/helper.fs b/board-js2x/slof/helper.fs > index 918fdc4..ea2d584 100644 > --- a/board-js2x/slof/helper.fs > +++ b/board-js2x/slof/helper.fs > @@ -30,3 +30,8 @@ > : invert-region ( addr len -- ) > 0 ?DO dup dup rb@ -1 xor swap rb! 1+ LOOP drop > ; > + > + Maybe remove one of the two empty lines? > +: invert-region-x ( addr len -- ) > + /x / 0 ?DO dup dup rx@ -1 xor swap rx! xa1+ LOOP drop > +; > diff --git a/board-qemu/slof/helper.fs b/board-qemu/slof/helper.fs > index da676c7..c807bc6 100644 > --- a/board-qemu/slof/helper.fs > +++ b/board-qemu/slof/helper.fs > @@ -36,3 +36,7 @@ > : invert-region ( addr len -- ) > over swap 0 swap 1 hv-logical-memop drop > ; > + > +: invert-region-x ( addr len -- ) > + over swap /x / 3 swap 1 hv-logical-memop drop > +; > diff --git a/board-qemu/slof/pci-device_1234_1111.fs > b/board-qemu/slof/pci-device_1234_1111.fs > index a5c3584..26b0623 100644 > --- a/board-qemu/slof/pci-device_1234_1111.fs > +++ b/board-qemu/slof/pci-device_1234_1111.fs > @@ -188,16 +188,9 @@ a CONSTANT VBE_DISPI_INDEX_NB > : display-remove ( -- ) > ; > > -: hcall-invert-screen ( -- ) > - frame-buffer-adr frame-buffer-adr 3 > - screen-height screen-width * screen-depth * /x / > - 1 hv-logical-memop > - drop > -; > - > : hcall-blink-screen ( -- ) > \ 32 msec delay for visually noticing the blink > - hcall-invert-screen 20 ms hcall-invert-screen > + invert-screen 20 ms invert-screen > ; > > : display-install ( -- ) > @@ -211,7 +204,6 @@ a CONSTANT VBE_DISPI_INDEX_NB > disp-width char-width / disp-height char-height / > disp-depth 7 + 8 / ( width height #lines #cols > depth ) > fb-install > - ['] hcall-invert-screen to invert-screen > ['] hcall-blink-screen to blink-screen > true to is-installed? > THEN > diff --git a/slof/fs/fbuffer.fs b/slof/fs/fbuffer.fs > index deeba6b..fcdd2fa 100644 > --- a/slof/fs/fbuffer.fs > +++ b/slof/fs/fbuffer.fs > @@ -170,9 +170,7 @@ CREATE bitmap-buffer 400 4 * allot > ; > > : fb8-invert-screen ( -- ) > - frame-buffer-adr screen-height screen-width * screen-depth * 2dup /x / > 0 ?DO > - dup rx@ -1 xor over rx! xa1+ > - LOOP 3drop > + frame-buffer-adr screen-height screen-width * screen-depth * > invert-region-x > ; > > : fb8-blink-screen ( -- ) fb8-invert-screen fb8-invert-screen ; Reviewed-by: Thomas Huth <th...@redhat.com> _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
