2006-11-26 11:13:41 -07:00
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/*
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* Copyright <EFBFBD> 1999 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "fbdev.h"
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#include <sys/ioctl.h>
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#include <errno.h>
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extern int KdTsPhyScreen;
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char *fbdevDevicePath = NULL;
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2010-07-27 13:02:24 -06:00
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static Bool
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2006-11-26 11:13:41 -07:00
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fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
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{
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unsigned long off;
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2010-07-27 13:02:24 -06:00
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if (fbdevDevicePath == NULL)
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2006-11-26 11:13:41 -07:00
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fbdevDevicePath = "/dev/fb0";
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if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
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{
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2010-07-27 13:02:24 -06:00
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ErrorF("Error opening framebuffer %s: %s\n",
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2006-11-26 11:13:41 -07:00
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fbdevDevicePath, strerror(errno));
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return FALSE;
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}
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/* quiet valgrind */
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memset (&priv->fix, '\0', sizeof (priv->fix));
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2010-07-27 13:02:24 -06:00
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if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {
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2006-11-26 11:13:41 -07:00
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perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
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close (priv->fd);
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return FALSE;
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}
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/* quiet valgrind */
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memset (&priv->var, '\0', sizeof (priv->var));
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2010-07-27 13:02:24 -06:00
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if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {
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2006-11-26 11:13:41 -07:00
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perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
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close (priv->fd);
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return FALSE;
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}
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priv->fb_base = (char *) mmap ((caddr_t) NULL,
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priv->fix.smem_len,
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PROT_READ|PROT_WRITE,
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MAP_SHARED,
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priv->fd, 0);
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2010-07-27 13:02:24 -06:00
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if (priv->fb_base == (char *)-1)
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2006-11-26 11:13:41 -07:00
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{
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perror("ERROR: mmap framebuffer fails!");
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close (priv->fd);
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return FALSE;
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}
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off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
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priv->fb = priv->fb_base + off;
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return TRUE;
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}
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Bool
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fbdevCardInit (KdCardInfo *card)
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{
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FbdevPriv *priv;
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2010-12-05 08:36:02 -07:00
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priv = (FbdevPriv *) malloc(sizeof (FbdevPriv));
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2006-11-26 11:13:41 -07:00
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if (!priv)
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return FALSE;
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2010-07-27 13:02:24 -06:00
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2006-11-26 11:13:41 -07:00
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if (!fbdevInitialize (card, priv))
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{
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2010-12-05 08:36:02 -07:00
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free(priv);
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2006-11-26 11:13:41 -07:00
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return FALSE;
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}
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card->driver = priv;
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2010-07-27 13:02:24 -06:00
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2006-11-26 11:13:41 -07:00
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return TRUE;
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}
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static Pixel
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fbdevMakeContig (Pixel orig, Pixel others)
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{
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Pixel low;
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low = lowbit (orig) >> 1;
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while (low && (others & low) == 0)
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{
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orig |= low;
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low >>= 1;
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}
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return orig;
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}
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static Bool
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fbdevModeSupported (KdScreenInfo *screen,
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const KdMonitorTiming *t)
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{
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return TRUE;
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}
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static void
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fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
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{
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memset (var, 0, sizeof (struct fb_var_screeninfo));
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2010-07-27 13:02:24 -06:00
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2006-11-26 11:13:41 -07:00
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var->xres = t->horizontal;
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var->yres = t->vertical;
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var->xres_virtual = t->horizontal;
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var->yres_virtual = t->vertical;
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var->xoffset = 0;
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var->yoffset = 0;
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var->pixclock = t->clock ? 1000000000 / t->clock : 0;
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var->left_margin = t->hbp;
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var->right_margin = t->hfp;
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var->upper_margin = t->vbp;
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var->lower_margin = t->vfp;
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var->hsync_len = t->hblank - t->hfp - t->hbp;
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var->vsync_len = t->vblank - t->vfp - t->vbp;
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var->sync = 0;
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var->vmode = 0;
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if (t->hpol == KdSyncPositive)
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var->sync |= FB_SYNC_HOR_HIGH_ACT;
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if (t->vpol == KdSyncPositive)
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var->sync |= FB_SYNC_VERT_HIGH_ACT;
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}
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2010-07-27 13:02:24 -06:00
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static Bool
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2006-11-26 11:13:41 -07:00
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fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
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{
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FbdevPriv *priv = screen->card->driver;
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Pixel allbits;
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int depth;
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Bool gray;
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struct fb_var_screeninfo var;
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const KdMonitorTiming *t;
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int k;
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k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
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2010-07-27 13:02:24 -06:00
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2006-11-26 11:13:41 -07:00
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if (!screen->width || !screen->height)
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{
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2010-07-27 13:02:24 -06:00
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if (k >= 0)
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2006-11-26 11:13:41 -07:00
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{
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screen->width = var.xres;
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screen->height = var.yres;
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}
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else
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{
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screen->width = 1024;
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screen->height = 768;
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}
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screen->rate = 103; /* FIXME: should get proper value from fb driver */
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}
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2010-07-27 13:02:24 -06:00
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if (!screen->fb.depth)
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2009-09-06 13:44:18 -06:00
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{
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2010-07-27 13:02:24 -06:00
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if (k >= 0)
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screen->fb.depth = var.bits_per_pixel;
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2009-09-06 13:44:18 -06:00
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else
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2010-07-27 13:02:24 -06:00
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screen->fb.depth = 16;
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2009-09-06 13:44:18 -06:00
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}
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2006-11-26 11:13:41 -07:00
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2009-09-06 13:44:18 -06:00
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if ((screen->width != var.xres) || (screen->height != var.yres))
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{
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t = KdFindMode (screen, fbdevModeSupported);
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screen->rate = t->rate;
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screen->width = t->horizontal;
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screen->height = t->vertical;
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/* Now try setting the mode */
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if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
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fbdevConvertMonitorTiming (t, &var);
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}
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2006-11-26 11:13:41 -07:00
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var.activate = FB_ACTIVATE_NOW;
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2010-07-27 13:02:24 -06:00
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var.bits_per_pixel = screen->fb.depth;
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2006-11-26 11:13:41 -07:00
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var.nonstd = 0;
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var.grayscale = 0;
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k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
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if (k < 0)
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{
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fprintf (stderr, "error: %s\n", strerror (errno));
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return FALSE;
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}
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/* Re-get the "fixed" parameters since they might have changed */
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k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
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if (k < 0)
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perror ("FBIOGET_FSCREENINFO");
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/* Now get the new screeninfo */
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ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
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depth = priv->var.bits_per_pixel;
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gray = priv->var.grayscale;
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2010-07-27 13:02:24 -06:00
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2006-11-26 11:13:41 -07:00
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switch (priv->fix.visual) {
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case FB_VISUAL_PSEUDOCOLOR:
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if (gray)
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{
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2010-07-27 13:02:24 -06:00
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screen->fb.visuals = (1 << StaticGray);
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2006-11-26 11:13:41 -07:00
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/* could also support GrayScale, but what's the point? */
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}
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else
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{
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2010-07-27 13:02:24 -06:00
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screen->fb.visuals = ((1 << StaticGray) |
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2006-11-26 11:13:41 -07:00
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(1 << GrayScale) |
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(1 << StaticColor) |
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(1 << PseudoColor) |
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(1 << TrueColor) |
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(1 << DirectColor));
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}
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2010-07-27 13:02:24 -06:00
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screen->fb.blueMask = 0x00;
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screen->fb.greenMask = 0x00;
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screen->fb.redMask = 0x00;
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2006-11-26 11:13:41 -07:00
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break;
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case FB_VISUAL_STATIC_PSEUDOCOLOR:
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if (gray)
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{
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2010-07-27 13:02:24 -06:00
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screen->fb.visuals = (1 << StaticGray);
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2006-11-26 11:13:41 -07:00
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}
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else
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{
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2010-07-27 13:02:24 -06:00
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screen->fb.visuals = (1 << StaticColor);
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2006-11-26 11:13:41 -07:00
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}
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2010-07-27 13:02:24 -06:00
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screen->fb.blueMask = 0x00;
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screen->fb.greenMask = 0x00;
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screen->fb.redMask = 0x00;
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2006-11-26 11:13:41 -07:00
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break;
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case FB_VISUAL_TRUECOLOR:
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case FB_VISUAL_DIRECTCOLOR:
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2010-07-27 13:02:24 -06:00
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screen->fb.visuals = (1 << TrueColor);
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2006-11-26 11:13:41 -07:00
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#define Mask(o,l) (((1 << l) - 1) << o)
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2010-07-27 13:02:24 -06:00
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screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
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screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);
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screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
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2009-09-06 13:44:18 -06:00
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2006-11-26 11:13:41 -07:00
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/*
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* This is a kludge so that Render will work -- fill in the gaps
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* in the pixel
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*/
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2010-07-27 13:02:24 -06:00
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screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,
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screen->fb.greenMask|
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screen->fb.blueMask);
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2006-11-26 11:13:41 -07:00
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2010-07-27 13:02:24 -06:00
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screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,
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screen->fb.redMask|
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screen->fb.blueMask);
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2006-11-26 11:13:41 -07:00
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2010-07-27 13:02:24 -06:00
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screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,
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screen->fb.redMask|
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screen->fb.greenMask);
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2006-11-26 11:13:41 -07:00
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2010-07-27 13:02:24 -06:00
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allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
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2006-11-26 11:13:41 -07:00
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depth = 32;
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while (depth && !(allbits & (1 << (depth - 1))))
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depth--;
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break;
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default:
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return FALSE;
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break;
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}
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2010-07-27 13:02:24 -06:00
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screen->fb.depth = depth;
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screen->fb.bitsPerPixel = priv->var.bits_per_pixel;
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2006-11-26 11:13:41 -07:00
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scrpriv->randr = screen->randr;
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return fbdevMapFramebuffer (screen);
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}
|
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
fbdevScreenInit (KdScreenInfo *screen)
|
|
|
|
|
{
|
|
|
|
|
FbdevScrPriv *scrpriv;
|
|
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
|
scrpriv = calloc(1, sizeof (FbdevScrPriv));
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (!scrpriv)
|
|
|
|
|
return FALSE;
|
|
|
|
|
screen->driver = scrpriv;
|
|
|
|
|
if (!fbdevScreenInitialize (screen, scrpriv))
|
|
|
|
|
{
|
|
|
|
|
screen->driver = 0;
|
2010-12-05 08:36:02 -07:00
|
|
|
|
free(scrpriv);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
|
|
|
|
static void *
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevWindowLinear (ScreenPtr pScreen,
|
|
|
|
|
CARD32 row,
|
|
|
|
|
CARD32 offset,
|
|
|
|
|
int mode,
|
|
|
|
|
CARD32 *size,
|
|
|
|
|
void *closure)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
FbdevPriv *priv = pScreenPriv->card->driver;
|
|
|
|
|
|
|
|
|
|
if (!pScreenPriv->enabled)
|
|
|
|
|
return 0;
|
|
|
|
|
*size = priv->fix.line_length;
|
|
|
|
|
return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
fbdevMapFramebuffer (KdScreenInfo *screen)
|
|
|
|
|
{
|
|
|
|
|
FbdevScrPriv *scrpriv = screen->driver;
|
2007-11-24 10:55:21 -07:00
|
|
|
|
KdPointerMatrix m;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
FbdevPriv *priv = screen->card->driver;
|
|
|
|
|
|
|
|
|
|
if (scrpriv->randr != RR_Rotate_0)
|
|
|
|
|
scrpriv->shadow = TRUE;
|
|
|
|
|
else
|
|
|
|
|
scrpriv->shadow = FALSE;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2007-11-24 10:55:21 -07:00
|
|
|
|
KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2007-11-24 10:55:21 -07:00
|
|
|
|
KdSetPointerMatrix (&m);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
screen->width = priv->var.xres;
|
|
|
|
|
screen->height = priv->var.yres;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (scrpriv->shadow)
|
|
|
|
|
{
|
2010-07-27 13:02:24 -06:00
|
|
|
|
if (!KdShadowFbAlloc (screen,
|
2006-11-26 11:13:41 -07:00
|
|
|
|
scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2010-07-27 13:02:24 -06:00
|
|
|
|
screen->fb.byteStride = priv->fix.line_length;
|
|
|
|
|
screen->fb.pixelStride = (priv->fix.line_length * 8 /
|
2006-11-26 11:13:41 -07:00
|
|
|
|
priv->var.bits_per_pixel);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
screen->fb.frameBuffer = (CARD8 *) (priv->fb);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
}
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static void
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevSetScreenSizes (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
KdScreenInfo *screen = pScreenPriv->screen;
|
|
|
|
|
FbdevScrPriv *scrpriv = screen->driver;
|
|
|
|
|
FbdevPriv *priv = screen->card->driver;
|
|
|
|
|
|
|
|
|
|
if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
|
|
|
|
|
{
|
|
|
|
|
pScreen->width = priv->var.xres;
|
|
|
|
|
pScreen->height = priv->var.yres;
|
|
|
|
|
pScreen->mmWidth = screen->width_mm;
|
|
|
|
|
pScreen->mmHeight = screen->height_mm;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
pScreen->width = priv->var.yres;
|
|
|
|
|
pScreen->height = priv->var.xres;
|
|
|
|
|
pScreen->mmWidth = screen->height_mm;
|
|
|
|
|
pScreen->mmHeight = screen->width_mm;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static Bool
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevUnmapFramebuffer (KdScreenInfo *screen)
|
|
|
|
|
{
|
2010-07-27 13:02:24 -06:00
|
|
|
|
KdShadowFbFree (screen);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static Bool
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevSetShadow (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
KdScreenInfo *screen = pScreenPriv->screen;
|
|
|
|
|
FbdevScrPriv *scrpriv = screen->driver;
|
|
|
|
|
FbdevPriv *priv = screen->card->driver;
|
|
|
|
|
ShadowUpdateProc update;
|
|
|
|
|
ShadowWindowProc window;
|
|
|
|
|
int useYX = 0;
|
|
|
|
|
|
|
|
|
|
#ifdef __arm__
|
|
|
|
|
/* Use variant copy routines that always read left to right in the
|
|
|
|
|
shadow framebuffer. Reading vertical strips is exceptionally
|
|
|
|
|
slow on XScale due to cache effects. */
|
|
|
|
|
useYX = 1;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
window = fbdevWindowLinear;
|
|
|
|
|
update = 0;
|
|
|
|
|
if (scrpriv->randr)
|
|
|
|
|
if (priv->var.bits_per_pixel == 16) {
|
|
|
|
|
switch (scrpriv->randr) {
|
|
|
|
|
case RR_Rotate_90:
|
|
|
|
|
if (useYX)
|
|
|
|
|
update = shadowUpdateRotate16_90YX;
|
|
|
|
|
else
|
|
|
|
|
update = shadowUpdateRotate16_90;
|
|
|
|
|
break;
|
|
|
|
|
case RR_Rotate_180:
|
|
|
|
|
update = shadowUpdateRotate16_180;
|
|
|
|
|
break;
|
|
|
|
|
case RR_Rotate_270:
|
|
|
|
|
if (useYX)
|
|
|
|
|
update = shadowUpdateRotate16_270YX;
|
|
|
|
|
else
|
|
|
|
|
update = shadowUpdateRotate16_270;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
update = shadowUpdateRotate16;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
} else
|
|
|
|
|
update = shadowUpdateRotatePacked;
|
|
|
|
|
else
|
|
|
|
|
update = shadowUpdatePacked;
|
|
|
|
|
return KdShadowSet (pScreen, scrpriv->randr, update, window);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef RANDR
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static Bool
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
KdScreenInfo *screen = pScreenPriv->screen;
|
|
|
|
|
FbdevScrPriv *scrpriv = screen->driver;
|
|
|
|
|
RRScreenSizePtr pSize;
|
|
|
|
|
Rotation randr;
|
|
|
|
|
int n;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
*rotations = RR_Rotate_All|RR_Reflect_All;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
for (n = 0; n < pScreen->numDepths; n++)
|
|
|
|
|
if (pScreen->allowedDepths[n].numVids)
|
|
|
|
|
break;
|
|
|
|
|
if (n == pScreen->numDepths)
|
|
|
|
|
return FALSE;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
pSize = RRRegisterSize (pScreen,
|
|
|
|
|
screen->width,
|
|
|
|
|
screen->height,
|
|
|
|
|
screen->width_mm,
|
|
|
|
|
screen->height_mm);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
randr = KdSubRotation (scrpriv->randr, screen->randr);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
RRSetCurrentConfig (pScreen, randr, 0, pSize);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static Bool
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevRandRSetConfig (ScreenPtr pScreen,
|
|
|
|
|
Rotation randr,
|
|
|
|
|
int rate,
|
|
|
|
|
RRScreenSizePtr pSize)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
KdScreenInfo *screen = pScreenPriv->screen;
|
|
|
|
|
FbdevScrPriv *scrpriv = screen->driver;
|
|
|
|
|
Bool wasEnabled = pScreenPriv->enabled;
|
|
|
|
|
FbdevScrPriv oldscr;
|
|
|
|
|
int oldwidth;
|
|
|
|
|
int oldheight;
|
|
|
|
|
int oldmmwidth;
|
|
|
|
|
int oldmmheight;
|
|
|
|
|
int newwidth, newheight;
|
|
|
|
|
|
|
|
|
|
if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
|
|
|
|
|
{
|
|
|
|
|
newwidth = pSize->width;
|
|
|
|
|
newheight = pSize->height;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
newwidth = pSize->height;
|
|
|
|
|
newheight = pSize->width;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (wasEnabled)
|
|
|
|
|
KdDisableScreen (pScreen);
|
|
|
|
|
|
|
|
|
|
oldscr = *scrpriv;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
oldwidth = screen->width;
|
|
|
|
|
oldheight = screen->height;
|
|
|
|
|
oldmmwidth = pScreen->mmWidth;
|
|
|
|
|
oldmmheight = pScreen->mmHeight;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
/*
|
|
|
|
|
* Set new configuration
|
|
|
|
|
*/
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
scrpriv->randr = KdAddRotation (screen->randr, randr);
|
|
|
|
|
|
|
|
|
|
fbdevUnmapFramebuffer (screen);
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (!fbdevMapFramebuffer (screen))
|
|
|
|
|
goto bail4;
|
|
|
|
|
|
|
|
|
|
KdShadowUnset (screen->pScreen);
|
|
|
|
|
|
|
|
|
|
if (!fbdevSetShadow (screen->pScreen))
|
|
|
|
|
goto bail4;
|
|
|
|
|
|
|
|
|
|
fbdevSetScreenSizes (screen->pScreen);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Set frame buffer mapping
|
|
|
|
|
*/
|
|
|
|
|
(*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
|
|
|
|
|
pScreen->width,
|
|
|
|
|
pScreen->height,
|
2010-07-27 13:02:24 -06:00
|
|
|
|
screen->fb.depth,
|
|
|
|
|
screen->fb.bitsPerPixel,
|
|
|
|
|
screen->fb.byteStride,
|
|
|
|
|
screen->fb.frameBuffer);
|
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
/* set the subpixel order */
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
KdSetSubpixelOrder (pScreen, scrpriv->randr);
|
|
|
|
|
if (wasEnabled)
|
|
|
|
|
KdEnableScreen (pScreen);
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
|
|
bail4:
|
|
|
|
|
fbdevUnmapFramebuffer (screen);
|
|
|
|
|
*scrpriv = oldscr;
|
|
|
|
|
(void) fbdevMapFramebuffer (screen);
|
|
|
|
|
pScreen->width = oldwidth;
|
|
|
|
|
pScreen->height = oldheight;
|
|
|
|
|
pScreen->mmWidth = oldmmwidth;
|
|
|
|
|
pScreen->mmHeight = oldmmheight;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (wasEnabled)
|
|
|
|
|
KdEnableScreen (pScreen);
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static Bool
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevRandRInit (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
rrScrPrivPtr pScrPriv;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (!RRScreenInit (pScreen))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
pScrPriv = rrGetScrPriv(pScreen);
|
|
|
|
|
pScrPriv->rrGetInfo = fbdevRandRGetInfo;
|
|
|
|
|
pScrPriv->rrSetConfig = fbdevRandRSetConfig;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static Bool
|
2006-11-26 11:13:41 -07:00
|
|
|
|
fbdevCreateColormap (ColormapPtr pmap)
|
|
|
|
|
{
|
|
|
|
|
ScreenPtr pScreen = pmap->pScreen;
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
FbdevPriv *priv = pScreenPriv->card->driver;
|
|
|
|
|
VisualPtr pVisual;
|
|
|
|
|
int i;
|
|
|
|
|
int nent;
|
|
|
|
|
xColorItem *pdefs;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
switch (priv->fix.visual) {
|
|
|
|
|
case FB_VISUAL_STATIC_PSEUDOCOLOR:
|
|
|
|
|
pVisual = pmap->pVisual;
|
|
|
|
|
nent = pVisual->ColormapEntries;
|
2010-12-05 08:36:02 -07:00
|
|
|
|
pdefs = malloc(nent * sizeof (xColorItem));
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (!pdefs)
|
|
|
|
|
return FALSE;
|
|
|
|
|
for (i = 0; i < nent; i++)
|
|
|
|
|
pdefs[i].pixel = i;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
fbdevGetColors (pScreen, nent, pdefs);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
for (i = 0; i < nent; i++)
|
|
|
|
|
{
|
|
|
|
|
pmap->red[i].co.local.red = pdefs[i].red;
|
|
|
|
|
pmap->red[i].co.local.green = pdefs[i].green;
|
|
|
|
|
pmap->red[i].co.local.blue = pdefs[i].blue;
|
|
|
|
|
}
|
2010-12-05 08:36:02 -07:00
|
|
|
|
free(pdefs);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
return TRUE;
|
|
|
|
|
default:
|
|
|
|
|
return fbInitializeColormap (pmap);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
fbdevInitScreen (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
#ifdef TOUCHSCREEN
|
|
|
|
|
KdTsPhyScreen = pScreen->myNum;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
pScreen->CreateColormap = fbdevCreateColormap;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
fbdevFinishInitScreen (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
if (!shadowSetup (pScreen))
|
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
|
|
#ifdef RANDR
|
|
|
|
|
if (!fbdevRandRInit (pScreen))
|
|
|
|
|
return FALSE;
|
|
|
|
|
#endif
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
fbdevCreateResources (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
return fbdevSetShadow (pScreen);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
fbdevPreserve (KdCardInfo *card)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
static int
|
|
|
|
|
fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
|
|
|
|
|
{
|
|
|
|
|
struct fb_cmap cmap;
|
|
|
|
|
|
|
|
|
|
cmap.start = minidx;
|
|
|
|
|
cmap.len = maxidx - minidx + 1;
|
|
|
|
|
cmap.red = &priv->red[minidx];
|
|
|
|
|
cmap.green = &priv->green[minidx];
|
|
|
|
|
cmap.blue = &priv->blue[minidx];
|
|
|
|
|
cmap.transp = 0;
|
|
|
|
|
|
|
|
|
|
return ioctl(priv->fd, FBIOPUTCMAP, &cmap);
|
|
|
|
|
}
|
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
Bool
|
|
|
|
|
fbdevEnable (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
FbdevPriv *priv = pScreenPriv->card->driver;
|
|
|
|
|
int k;
|
|
|
|
|
|
|
|
|
|
priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
/* display it on the LCD */
|
|
|
|
|
k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
|
|
|
|
|
if (k < 0)
|
|
|
|
|
{
|
|
|
|
|
perror ("FBIOPUT_VSCREENINFO");
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
for (i = 0;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
i < (1 << priv->var.red.length) ||
|
|
|
|
|
i < (1 << priv->var.green.length) ||
|
|
|
|
|
i < (1 << priv->var.blue.length); i++)
|
|
|
|
|
{
|
|
|
|
|
priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
|
|
|
|
|
priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
|
|
|
|
|
priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
|
|
|
|
|
}
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
|
|
|
|
fbdevUpdateFbColormap(priv, 0, i);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
}
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Bool
|
|
|
|
|
fbdevDPMS (ScreenPtr pScreen, int mode)
|
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
FbdevPriv *priv = pScreenPriv->card->driver;
|
|
|
|
|
static int oldmode = -1;
|
|
|
|
|
|
|
|
|
|
if (mode == oldmode)
|
|
|
|
|
return TRUE;
|
|
|
|
|
#ifdef FBIOPUT_POWERMODE
|
|
|
|
|
if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
|
|
|
|
|
{
|
|
|
|
|
oldmode = mode;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef FBIOBLANK
|
|
|
|
|
if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
|
|
|
|
|
{
|
|
|
|
|
oldmode = mode;
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
fbdevDisable (ScreenPtr pScreen)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
fbdevRestore (KdCardInfo *card)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
fbdevScreenFini (KdScreenInfo *screen)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
fbdevCardFini (KdCardInfo *card)
|
|
|
|
|
{
|
|
|
|
|
FbdevPriv *priv = card->driver;
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
|
munmap (priv->fb_base, priv->fix.smem_len);
|
|
|
|
|
close (priv->fd);
|
2010-12-05 08:36:02 -07:00
|
|
|
|
free(priv);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
/*
|
|
|
|
|
* Retrieve actual colormap and return selected n entries in pdefs.
|
|
|
|
|
*/
|
2006-11-26 11:13:41 -07:00
|
|
|
|
void
|
2010-07-27 13:02:24 -06:00
|
|
|
|
fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
|
2006-11-26 11:13:41 -07:00
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
FbdevPriv *priv = pScreenPriv->card->driver;
|
|
|
|
|
struct fb_cmap cmap;
|
|
|
|
|
int p;
|
|
|
|
|
int k;
|
|
|
|
|
int min, max;
|
|
|
|
|
|
|
|
|
|
min = 256;
|
|
|
|
|
max = 0;
|
|
|
|
|
for (k = 0; k < n; k++)
|
|
|
|
|
{
|
|
|
|
|
if (pdefs[k].pixel < min)
|
|
|
|
|
min = pdefs[k].pixel;
|
|
|
|
|
if (pdefs[k].pixel > max)
|
|
|
|
|
max = pdefs[k].pixel;
|
|
|
|
|
}
|
|
|
|
|
cmap.start = min;
|
|
|
|
|
cmap.len = max - min + 1;
|
|
|
|
|
cmap.red = &priv->red[min];
|
2009-09-06 13:44:18 -06:00
|
|
|
|
cmap.green = &priv->green[min];
|
2006-11-26 11:13:41 -07:00
|
|
|
|
cmap.blue = &priv->blue[min];
|
|
|
|
|
cmap.transp = 0;
|
|
|
|
|
k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
|
|
|
|
|
if (k < 0)
|
|
|
|
|
{
|
|
|
|
|
perror ("can't get colormap");
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
while (n--)
|
|
|
|
|
{
|
|
|
|
|
p = pdefs->pixel;
|
|
|
|
|
pdefs->red = priv->red[p];
|
|
|
|
|
pdefs->green = priv->green[p];
|
|
|
|
|
pdefs->blue = priv->blue[p];
|
|
|
|
|
pdefs++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
|
/*
|
|
|
|
|
* Change colormap by updating n entries described in pdefs.
|
|
|
|
|
*/
|
2006-11-26 11:13:41 -07:00
|
|
|
|
void
|
2010-07-27 13:02:24 -06:00
|
|
|
|
fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
|
2006-11-26 11:13:41 -07:00
|
|
|
|
{
|
|
|
|
|
KdScreenPriv(pScreen);
|
|
|
|
|
FbdevPriv *priv = pScreenPriv->card->driver;
|
|
|
|
|
int p;
|
|
|
|
|
int min, max;
|
|
|
|
|
|
|
|
|
|
min = 256;
|
|
|
|
|
max = 0;
|
|
|
|
|
while (n--)
|
|
|
|
|
{
|
|
|
|
|
p = pdefs->pixel;
|
|
|
|
|
priv->red[p] = pdefs->red;
|
|
|
|
|
priv->green[p] = pdefs->green;
|
|
|
|
|
priv->blue[p] = pdefs->blue;
|
|
|
|
|
if (p < min)
|
|
|
|
|
min = p;
|
|
|
|
|
if (p > max)
|
|
|
|
|
max = p;
|
|
|
|
|
pdefs++;
|
|
|
|
|
}
|
2010-07-27 13:02:24 -06:00
|
|
|
|
|
|
|
|
|
fbdevUpdateFbColormap(priv, min, max);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
}
|