Commit graph

8 commits

Author SHA1 Message Date
William Wilgus
cfeeb7889d Lcd save function pointer to frame buffer get_address_fn before loops
Calling multiple levels of indirection in a loop slows things down

Really these need to be rewritten to take a start and end address
like most of the rest of the codebase

But this is safer without having test hardware in hand

Change-Id: Idae7b92ee779d020ed7fcc9334e2d5a9c710e64d
2022-03-21 23:53:48 -04:00
Szymon Dziok
8326f173f9 Samsung YH-920: properly implement and enable lcd flipping.
Change-Id: I0a8609c9b4849332a97a125d186f339a61e4d584
2014-06-09 01:15:17 +00:00
Jonathan Gordon
b37e6bc8c1 lcd drivers: Convert lcd_[remote_]framebuffer to a pointer
Change all lcd drivers to using a pointer to the static framebuffer
instead of directly accessing the static array. This will let us
later do fun things like dynamic framebuffer sizes (RaaA) or
ability to use different buffers for different layers (dynamic
skin backdrops!)

Change-Id: I0a4d58a9d7b55e6c932131b929e5d4c9f9414b06
2012-02-28 11:44:59 +11:00
Rafaël Carré
fcc6a68c6e Samsung YH920 LCD
Remove unused lcd_mono_data
Replace a loop in partial update function by asm lcd_write_data()
Remove a variable only used in this loop (x) and rename x0 to x

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22888 a1c6a512-1295-4272-9138-f99709370657
2009-10-03 13:05:08 +00:00
Rafaël Carré
f690cfdb44 Forgotten in r22876 : remove (void)arg;
These arguments are now used

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22877 a1c6a512-1295-4272-9138-f99709370657
2009-10-02 19:14:14 +00:00
Rafaël Carré
c46b44f20b Samsung YH920 : greylib support based on ipod/lcd-as-gray.S
Demo plugins run fine, mpegplayer data aborts for yet unknown reasons

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22876 a1c6a512-1295-4272-9138-f99709370657
2009-10-02 17:51:05 +00:00
Mark Arigo
bcb3d52582 Fix display bug in the Samsung YH-920 on partial lcd updates.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22626 a1c6a512-1295-4272-9138-f99709370657
2009-09-05 00:46:49 +00:00
Mark Arigo
758bb3bc62 3 new ports: Samsung YH-820, YH-920, and YH-925. Mostly functional. Audio working on 820 & 925 (untested on the 920). No battery readings. No recording. No plugins. Keymap needs work.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21083 a1c6a512-1295-4272-9138-f99709370657
2009-05-25 21:10:45 +00:00