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'psplash' uses only one buffer which can cause tearing artifacts. This
change uses the FBIOPAN_DISPLAY ioctl as a way to handle page flipping
and also does that after a vsync interrupt to remove any tearing issues.
Signed-off-by: Andrei Gherzan <agherzan@hanoverdisplays.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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A new fbdev file is needed and should be overrided if needed.
The number contained in fbdev will be used as X in /dev/fbX.
By overriding fbdev you can have a splash screen on another
framebuffer than /dev/fbO.
The getenv(FBDEV) line has been replaced by this option since
the environment variables are not read yet when psplash starts.
Signed-off-by: Julien Gueytat <contact@jgueytat.fr>
Signed-off-by: Ross Burton <ross.burton@intel.com>
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This fixes following unused-parameter warning:
psplash-fb.c: In function 'psplash_fb_text_size':
psplash-fb.c:464:43: warning: unused parameter 'fb' [-Wunused-parameter]
Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
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This function is not used outside psplash-fb.c and by making it
static inline we keep the performance and also make it portable across
multiple compilers and gcc versions
Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Up till now, image data with a rowstride larger than the value
expected from width and bytes_per_pixel caused a trapezoid
distortion of the displayed image.
Signed-off-by: Olaf Mandel <o.mandel@menlosystems.com>
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fast paths for the most common cases.
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* psplash-fb.c:
* psplash-fb.h:
* psplash.c:
Add -angle cmd line arg, hopefully fix rotation
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* psplash-fb.c:
* psplash-fb.h:
* psplash.c:
Add some as yet tested basic rotation code.
* psplash.h:
Disable DBG output by default.
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* Makefile.am:
* radeon-font.h:
Add 'compiled' font.
* psplash-fb.c:
* psplash-fb.h:
* psplash.c:
* psplash.h:
Add basic font/text rendering support
Add remote msg suuport (psplash-write 'MSG hello world')
Add cmd line switch to disable console switch
Move console switch after fifo set up.
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