Lines Matching +full:left +full:- +full:most
9 ---------------
13 software to access the graphics hardware through a well-defined interface, so
14 the software doesn't need to know anything about the low-level (hardware
22 --------------------------
39 /dev/fb0current -> fb0
40 /dev/fb1current -> fb1
50 graphics card in addition to the built-in hardware. The corresponding frame
69 --------------------------------
82 - You can request unchangeable information about the hardware, like name,
86 - You can request and change variable information about the hardware, like
92 - You can get and set parts of the color map. Communication is done with 16
114 --------------------------------------
126 ---------------
128 The X server (XF68_FBDev) is the most notable application program for the frame
132 - If the `Display` subsection for the `fbdev` driver in the /etc/XF86Config
141 configuration file supplied with XFree86. It's the most simple
144 - Therefore it's also possible to specify resolutions in the /etc/XF86Config
145 file. This allows for on-the-fly resolution switching while retaining the
149 specify the timings in a different format (but `fbset -x` may help).
156 ---------------------
163 The electron beam draws horizontal lines (scanlines) from left to right, and
167 After each scanline the electron beam has to move back to the left side of the
169 whole screen (frame) was painted, the beam moves back to the upper left corner:
177 1/(28.37516E6 Hz) = 35.242E-9 s
181 640*35.242E-9 s = 22.555E-6 s
186 (640+272)*35.242E-9 s = 32.141E-6 s
190 1/(32.141E-6 s) = 31.113E3 Hz
195 (480+49)*32.141E-6 s = 17.002E-3 s
199 1/(17.002E-3 s) = 58.815 Hz
213 the sum of the left margin, the right margin and the hsync length, while the
217 +----------+---------------------------------------------+----------+-------+
221 +----------###############################################----------+-------+
226 | left # | # right | hsync |
228 |<-------->#<---------------+--------------------------->#<-------->|<----->|
242 +----------###############################################----------+-------+
246 +----------+---------------------------------------------+----------+-------+
250 +----------+---------------------------------------------+----------+-------+
253 (in picoseconds, 1E-12 s), and vertical timings in number of scanlines.
257 --------------------------------------------------------------------
266 - pixclock: pixel clock in ps (pico seconds)
267 - left_margin: time from sync to picture
268 - right_margin: time from picture to sync
269 - upper_margin: time from sync to picture
270 - lower_margin: time from picture to sync
271 - hsync_len: length of horizontal sync
272 - vsync_len: length of vertical sync
284 left_margin = HFL - SH2
286 right_margin = SH1 - HR
288 hsync_len = SH2 - SH1
292 upper_margin = VFL - SV2
294 lower_margin = SV1 - VR
296 vsync_len = SV2 - SV1
303 -------------
306 applications, please refer to the Linux-fbdev website:
308 http://linux-fbdev.sourceforge.net/
312 - The manual pages for fbset: fbset(8), fb.modes(5)
313 - The manual pages for XFree86: XF68_FBDev(1), XF86Config(4/5)
314 - The mighty kernel sources:
316 - linux/drivers/video/
317 - linux/include/linux/fb.h
318 - linux/include/video/
323 ---------------
326 linux-fbdev@vger.kernel.org.
328 Point your web browser to http://sourceforge.net/projects/linux-fbdev/ for
333 --------------
337 ftp://ftp.uni-erlangen.de/pub/Linux/LOCAL/680x0/
343 http://www.linux-fbdev.org/
347 -----------
350 `X-framebuffer.README` by Roman Hodek and Martin Schaller. Section 6 was