[PATCH 0/6] fbcon: Move bitops callbacks into separate struct

Thomas Zimmermann posted 6 patches 1 month, 2 weeks ago
There is a newer version of this series
drivers/video/fbdev/core/bitblit.c      | 148 ++++----
drivers/video/fbdev/core/fb_internal.h  |   2 +
drivers/video/fbdev/core/fbcon.c        | 459 ++++++++++++------------
drivers/video/fbdev/core/fbcon.h        |  33 +-
drivers/video/fbdev/core/fbcon_ccw.c    | 180 +++++-----
drivers/video/fbdev/core/fbcon_cw.c     | 172 ++++-----
drivers/video/fbdev/core/fbcon_rotate.c |  47 +--
drivers/video/fbdev/core/fbcon_rotate.h |  18 +-
drivers/video/fbdev/core/fbcon_ud.c     | 192 +++++-----
drivers/video/fbdev/core/softcursor.c   |  18 +-
drivers/video/fbdev/core/tileblit.c     |  49 +--
11 files changed, 681 insertions(+), 637 deletions(-)
[PATCH 0/6] fbcon: Move bitops callbacks into separate struct
Posted by Thomas Zimmermann 1 month, 2 weeks ago
Instances of fbcon use a number callbacks to support tile-based
drawing or console rotation. The fields are writeable in struct
fbcon_ops. Each case; unrotated, various rotated and tile-based
drawing; uses a set of related calbacks. Updating these 'bitops'
at runtime is spread throughout various helper functions.

This series puts related callbacks into dedicated instances of the
new type struct fbcon_bitops. Changing the callbacks at runtime
then only requires to pick the correct instance. It further allows
the various struct fbcon_bitops' to be declared 'static const', which
makes them write-protected at runtime.

Makes the fbcon bitops easier and safer to use and modify.

Thomas Zimmermann (6):
  fbcon: Fix empty lines in fbcon.h
  fbcon: Rename struct fbcon_ops to struct fbcon
  fbcon: Set rotate_font callback with related callbacks
  fbcon: Move fbcon callbacks into struct fbcon_bitops
  fbcon: Streamline setting rotated/unrotated bitops
  fbcon: Pass struct fbcon to callbacks in struct fbcon_bitops

 drivers/video/fbdev/core/bitblit.c      | 148 ++++----
 drivers/video/fbdev/core/fb_internal.h  |   2 +
 drivers/video/fbdev/core/fbcon.c        | 459 ++++++++++++------------
 drivers/video/fbdev/core/fbcon.h        |  33 +-
 drivers/video/fbdev/core/fbcon_ccw.c    | 180 +++++-----
 drivers/video/fbdev/core/fbcon_cw.c     | 172 ++++-----
 drivers/video/fbdev/core/fbcon_rotate.c |  47 +--
 drivers/video/fbdev/core/fbcon_rotate.h |  18 +-
 drivers/video/fbdev/core/fbcon_ud.c     | 192 +++++-----
 drivers/video/fbdev/core/softcursor.c   |  18 +-
 drivers/video/fbdev/core/tileblit.c     |  49 +--
 11 files changed, 681 insertions(+), 637 deletions(-)

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2.50.1
Re: [PATCH 0/6] fbcon: Move bitops callbacks into separate struct
Posted by Thomas Zimmermann 4 weeks, 1 day ago
ping for a review

Am 18.08.25 um 12:36 schrieb Thomas Zimmermann:
> Instances of fbcon use a number callbacks to support tile-based
> drawing or console rotation. The fields are writeable in struct
> fbcon_ops. Each case; unrotated, various rotated and tile-based
> drawing; uses a set of related calbacks. Updating these 'bitops'
> at runtime is spread throughout various helper functions.
>
> This series puts related callbacks into dedicated instances of the
> new type struct fbcon_bitops. Changing the callbacks at runtime
> then only requires to pick the correct instance. It further allows
> the various struct fbcon_bitops' to be declared 'static const', which
> makes them write-protected at runtime.
>
> Makes the fbcon bitops easier and safer to use and modify.
>
> Thomas Zimmermann (6):
>    fbcon: Fix empty lines in fbcon.h
>    fbcon: Rename struct fbcon_ops to struct fbcon
>    fbcon: Set rotate_font callback with related callbacks
>    fbcon: Move fbcon callbacks into struct fbcon_bitops
>    fbcon: Streamline setting rotated/unrotated bitops
>    fbcon: Pass struct fbcon to callbacks in struct fbcon_bitops
>
>   drivers/video/fbdev/core/bitblit.c      | 148 ++++----
>   drivers/video/fbdev/core/fb_internal.h  |   2 +
>   drivers/video/fbdev/core/fbcon.c        | 459 ++++++++++++------------
>   drivers/video/fbdev/core/fbcon.h        |  33 +-
>   drivers/video/fbdev/core/fbcon_ccw.c    | 180 +++++-----
>   drivers/video/fbdev/core/fbcon_cw.c     | 172 ++++-----
>   drivers/video/fbdev/core/fbcon_rotate.c |  47 +--
>   drivers/video/fbdev/core/fbcon_rotate.h |  18 +-
>   drivers/video/fbdev/core/fbcon_ud.c     | 192 +++++-----
>   drivers/video/fbdev/core/softcursor.c   |  18 +-
>   drivers/video/fbdev/core/tileblit.c     |  49 +--
>   11 files changed, 681 insertions(+), 637 deletions(-)
>

-- 
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Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)