patch-2.1.99 linux/Documentation/m68k/framebuffer.txt
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- Lines: 31
- Date:
Tue Apr 28 14:22:04 1998
- Orig file:
v2.1.98/linux/Documentation/m68k/framebuffer.txt
- Orig date:
Tue Feb 17 13:12:43 1998
diff -u --recursive --new-file v2.1.98/linux/Documentation/m68k/framebuffer.txt linux/Documentation/m68k/framebuffer.txt
@@ -86,14 +86,15 @@
- You can request and change variable information about the hardware, like
visible and virtual geometry, depth, color map format, timing, and so on.
- If you try to change that informations, the driver maybe will round up some
+ If you try to change that information, the driver maybe will round up some
values to meet the hardware's capabilities (or return EINVAL if that isn't
possible).
- You can get and set parts of the color map. Communication is done with 16
- bit per color part (red, green, blue, transparency) to support all existing
- hardware. The driver does all the computations needed to bring it into the
- hardware (round it down to less bits, maybe throw away transparency).
+ bits per color part (red, green, blue, transparency) to support all
+ existing hardware. The driver does all the computations needed to apply
+ it to the hardware (round it down to less bits, maybe throw away
+ transparency).
All this hardware abstraction makes the implementation of application programs
easier and more portable. E.g. the X server works completely on /dev/fb* and
@@ -113,8 +114,8 @@
3. Frame Buffer Resolution Maintenance
--------------------------------------
-Frame buffer resolutions are maintained using the utility `fbset'. It allows to
-change the video mode properties of the current resolution. It's main usage is
+Frame buffer resolutions are maintained using the utility `fbset'. It can
+change the video mode properties of the current resolution. Its main usage is
to change the current video mode, e.g. during boot up in one of your /etc/rc.*
or /etc/init.d/* files.
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