* [Patch 4] Console Rotation
@ 2002-09-09 14:23 Antonino Daplas
0 siblings, 0 replies; only message in thread
From: Antonino Daplas @ 2002-09-09 14:23 UTC (permalink / raw)
To: fbdev
The patch (fbset_rotate.diff), which is against fbset-2.1, adds 3 new
options to set the rotation:
fbset -{cw|ccw|ud} {true|false}
Try this with the modified vesafb.
Tony
<<------------------------------------------------------------------>>
diff -Naur fbset-orig/fb.h fbset-2.1/fb.h
--- fbset-orig/fb.h Wed Jun 23 22:09:48 1999
+++ fbset-2.1/fb.h Sat Sep 7 11:28:41 2002
@@ -137,6 +137,11 @@
#define FB_VMODE_DOUBLE 2 /* double scan */
#define FB_VMODE_MASK 255
+#define FB_VMODE_ROTATE_CW 0x010000
+#define FB_VMODE_ROTATE_CCW 0x020000
+#define FB_VMODE_ROTATE_UD 0x040000
+#define FB_ROTATE_MASK 0xFF0000
+
#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
diff -Naur fbset-orig/fbset.c fbset-2.1/fbset.c
--- fbset-orig/fbset.c Wed Jun 23 22:11:46 1999
+++ fbset-2.1/fbset.c Sun Sep 8 09:44:19 2002
@@ -89,6 +89,9 @@
static const char *Opt_bcast = NULL;
static const char *Opt_laced = NULL;
static const char *Opt_double = NULL;
+static const char *Opt_cw = NULL;
+static const char *Opt_ccw = NULL;
+static const char *Opt_ud = NULL;
static const char *Opt_move = NULL;
static const char *Opt_step = NULL;
static const char *Opt_modename = NULL;
@@ -126,6 +129,9 @@
{ "-bcast", &Opt_bcast, 1 },
{ "-laced", &Opt_laced, 1 },
{ "-double", &Opt_double, 1 },
+ { "-cw", &Opt_cw, 1 },
+ { "-ccw", &Opt_ccw, 1 },
+ { "-ud", &Opt_ud, 1 },
{ "-move", &Opt_move, 1 },
{ "-step", &Opt_step, 1 },
{ "-rgba", &Opt_rgba, 1 },
@@ -354,6 +360,15 @@
var->vmode = FB_VMODE_DOUBLE;
else
var->vmode = FB_VMODE_NONINTERLACED;
+
+ var->vmode &= ~FB_ROTATE_MASK;
+ if (vmode->cw == TRUE)
+ var->vmode |= FB_VMODE_ROTATE_CW;
+ else if (vmode->ccw == TRUE)
+ var->vmode |= FB_VMODE_ROTATE_CCW;
+ else if (vmode->ud == TRUE)
+ var->vmode |= FB_VMODE_ROTATE_UD;
+
var->vmode |= FB_VMODE_CONUPDATE;
var->red.length = vmode->red.length;
var->red.offset = vmode->red.offset;
@@ -402,6 +417,21 @@
vmode->dblscan = TRUE;
break;
}
+
+ vmode->cw = FALSE;
+ vmode->ccw = FALSE;
+ vmode->ud = FALSE;
+ switch (var->vmode & FB_ROTATE_MASK) {
+ case FB_VMODE_ROTATE_CW:
+ vmode->cw = TRUE;
+ break;
+ case FB_VMODE_ROTATE_CCW:
+ vmode->ccw = TRUE;
+ break;
+ case FB_VMODE_ROTATE_UD:
+ vmode->ud = TRUE;
+ break;
+ }
vmode->red.length = var->red.length;
vmode->red.offset = var->red.offset;
vmode->green.length = var->green.length;
@@ -567,6 +597,12 @@
vmode->laced = atoboolean(Opt_laced);
if (Opt_double)
vmode->dblscan = atoboolean(Opt_double);
+ if (Opt_cw)
+ vmode->cw = atoboolean(Opt_cw);
+ if (Opt_ccw)
+ vmode->ccw = atoboolean(Opt_ccw);
+ if (Opt_ud)
+ vmode->ud = atoboolean(Opt_ud);
if (Opt_grayscale)
vmode->grayscale = atoboolean(Opt_grayscale);
if (Opt_step)
@@ -643,6 +679,12 @@
puts(" laced true");
if (vmode->dblscan)
puts(" double true");
+ if (vmode->cw)
+ puts(" cw true");
+ if (vmode->ccw)
+ puts(" ccw true");
+ if (vmode->ud)
+ puts(" ud true");
if (vmode->nonstd)
printf(" nonstd %u\n", vmode->nonstd);
if (vmode->accel_flags)
@@ -677,6 +719,12 @@
printf(" \"Interlace\"");
if (vmode->dblscan)
printf(" \"DoubleScan\"");
+ if (vmode->cw)
+ printf(" \"Clockwise Rotation\"");
+ if (vmode->ccw)
+ printf(" \"CounterClockwise Rotation\"");
+ if (vmode->ud)
+ printf(" \"180 degree Rotation\"");
if (vmode->hsync)
printf(" \"+HSync\"");
else
@@ -879,6 +927,9 @@
" -bcast <value> : broadcast enable (false or true)\n"
" -laced <value> : interlace enable (false or true)\n"
" -double <value> : doublescan enable (false or true)\n"
+ " -cw <value> : rotate clockwise (false or true)\n"
+ " -ccw <value> : rotate counter clockwise (false or true)\n"
+ " -ud <value> : rotate 180 degrees (false or true)\n"
" -rgba <r,g,b,a> : recommended length of color entries\n"
" -grayscale <value> : grayscale enable (false or true)\n"
" Display positioning:\n"
diff -Naur fbset-orig/fbset.h fbset-2.1/fbset.h
--- fbset-orig/fbset.h Wed Jun 23 22:12:28 1999
+++ fbset-2.1/fbset.h Sat Sep 7 10:39:28 2002
@@ -62,6 +62,9 @@
unsigned extsync : 1;
unsigned bcast : 1;
unsigned laced : 1;
+ unsigned cw : 1;
+ unsigned ccw : 1;
+ unsigned ud : 1;
unsigned dblscan : 1;
unsigned grayscale : 1;
/* scanrates */
diff -Naur fbset-orig/modes.l fbset-2.1/modes.l
--- fbset-orig/modes.l Wed Jun 23 22:09:48 1999
+++ fbset-2.1/modes.l Sat Sep 7 11:37:09 2002
@@ -41,6 +41,9 @@
{ "bcast", BCAST, 0 },
{ "laced", LACED, 0 },
{ "double", DOUBLE, 0 },
+ { "cw", CW, 0 },
+ { "ccw", CCW, 0 },
+ { "ud", UD, 0 },
{ "rgba", RGBA, 0 },
{ "nonstd", NONSTD, 0 },
{ "accel", ACCEL, 0 },
diff -Naur fbset-orig/modes.y fbset-2.1/modes.y
--- fbset-orig/modes.y Wed Jun 23 22:09:48 1999
+++ fbset-2.1/modes.y Sat Sep 7 11:34:39 2002
@@ -41,7 +41,7 @@
%start file
%token MODE GEOMETRY TIMINGS HSYNC VSYNC CSYNC GSYNC EXTSYNC BCAST LACED DOUBLE
- RGBA NONSTD ACCEL GRAYSCALE
+ CW CCW UD RGBA NONSTD ACCEL GRAYSCALE
ENDMODE POLARITY BOOLEAN STRING NUMBER
%%
@@ -94,6 +94,9 @@
| options bcast
| options laced
| options double
+ | options cw
+ | options ccw
+ | options ud
| options rgba
| options nonstd
| options accel
@@ -145,6 +148,24 @@
double : DOUBLE BOOLEAN
{
VideoMode.dblscan = $2;
+ }
+ ;
+
+cw : DOUBLE CW
+ {
+ VideoMode.cw = $2;
+ }
+ ;
+
+ccw : DOUBLE CCW
+ {
+ VideoMode.ccw = $2;
+ }
+ ;
+
+ud : DOUBLE UD
+ {
+ VideoMode.ud = $2;
}
;
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2002-09-09 14:23 [Patch 4] Console Rotation Antonino Daplas
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