Commit graph

8 commits

Author SHA1 Message Date
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
Tomasz Moń
3aced71e54 Sansa Connect: Put DAC (needed for analog video output) in Powerdown mode.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31391 a1c6a512-1295-4272-9138-f99709370657
2011-12-21 12:52:36 +00:00
Tomasz Moń
31c0842cd6 Sansa Connect: Don't enable DAC clock as it's not necessary.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31389 a1c6a512-1295-4272-9138-f99709370657
2011-12-21 10:45:03 +00:00
Tomasz Moń
2d8fd040d8 Sansa Connect: Use Image Buffer for screen updates.
This improves framerate update (when uboosted, approximate values) from 151 fps to 911 fps for whole screen update and from 432 fps to 3017 fps for quarter screen update.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31357 a1c6a512-1295-4272-9138-f99709370657
2011-12-19 06:31:49 +00:00
Michael Sevakis
95e6043d5e Convert remaining memframe LCDs that can be convert to common code.
Massage the way it interfaces a bit to make things more flexible.
The chroma_buf scheme on Sansa Connect and Creative ZVx calling the
lcd_write_yuv420_lines implementation in lcd-as-memframe.S with five params
with a chroma buffer that the function can't use wouldn't work anyway so just
have them use the stock implementation (really, how was that working?).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31335 a1c6a512-1295-4272-9138-f99709370657
2011-12-16 23:40:39 +00:00
Tomasz Moń
a0b81bdbfc Sansa Connect: Disable USB clocks when disconnected.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31323 a1c6a512-1295-4272-9138-f99709370657
2011-12-16 11:20:38 +00:00
Tomasz Moń
ddd594b03e Sansa Connect: Use sleep() instead udelay() in AVR spi_txrx.
This should prevent buffer underruns that can occur during heavy use of buttons or scrollwheel.



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31267 a1c6a512-1295-4272-9138-f99709370657
2011-12-15 15:33:53 +00:00
Tomasz Moń
e8a8a1be43 Sandisk Sansa Connect port (FS #12363)
Included are drivers for buttons, backlight, lcd, audio and storage.



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31000 a1c6a512-1295-4272-9138-f99709370657
2011-11-16 14:08:01 +00:00