xserver git update 15/5/2010

8 files changed, 8137 insertions, 8137 deletions

diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c
index 1ccaffc10..9dbeea8a5 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.c
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c
@@ -1,3201 +1,3201 @@
-/*
- * Copyright © 2006 Keith Packard
- * Copyright © 2008 Red Hat, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include <stddef.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "xf86Priv.h"
-#include "xf86RandR12.h"
-#include "X11/extensions/render.h"
-#include "X11/extensions/dpmsconst.h"
-#include "X11/Xatom.h"
-#include "picturestr.h"
-
-#include "xf86xv.h"
-
-/*
- * Initialize xf86CrtcConfig structure
- */
-
-int xf86CrtcConfigPrivateIndex = -1;
-
-void
-xf86CrtcConfigInit (ScrnInfoPtr scrn,
-		    const xf86CrtcConfigFuncsRec *funcs)
-{
-    xf86CrtcConfigPtr	config;
-    
-    if (xf86CrtcConfigPrivateIndex == -1)
-	xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex();
-    config = xnfcalloc (1, sizeof (xf86CrtcConfigRec));
-
-    config->funcs = funcs;
-
-    scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config;
-}
- 
-void
-xf86CrtcSetSizeRange (ScrnInfoPtr scrn,
-		      int minWidth, int minHeight,
-		      int maxWidth, int maxHeight)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    config->minWidth = minWidth;
-    config->minHeight = minHeight;
-    config->maxWidth = maxWidth;
-    config->maxHeight = maxHeight;
-}
-
-/*
- * Crtc functions
- */
-xf86CrtcPtr
-xf86CrtcCreate (ScrnInfoPtr		scrn,
-		const xf86CrtcFuncsRec	*funcs)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CrtcPtr		crtc, *crtcs;
-
-    crtc = xcalloc (sizeof (xf86CrtcRec), 1);
-    if (!crtc)
-	return NULL;
-    crtc->version = XF86_CRTC_VERSION;
-    crtc->scrn = scrn;
-    crtc->funcs = funcs;
-#ifdef RANDR_12_INTERFACE
-    crtc->randr_crtc = NULL;
-#endif
-    crtc->rotation = RR_Rotate_0;
-    crtc->desiredRotation = RR_Rotate_0;
-    pixman_transform_init_identity (&crtc->crtc_to_framebuffer);
-    pixman_f_transform_init_identity (&crtc->f_crtc_to_framebuffer);
-    pixman_f_transform_init_identity (&crtc->f_framebuffer_to_crtc);
-    crtc->filter = NULL;
-    crtc->params = NULL;
-    crtc->nparams = 0;
-    crtc->filter_width = 0;
-    crtc->filter_height = 0;
-    crtc->transform_in_use = FALSE;
-    crtc->transformPresent = FALSE;
-    crtc->desiredTransformPresent = FALSE;
-    memset (&crtc->bounds, '\0', sizeof (crtc->bounds));
-
-    /* Preallocate gamma at a sensible size. */
-    crtc->gamma_size = 256;
-    crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16));
-    if (!crtc->gamma_red) {
-	xfree (crtc);
-	return NULL;
-    }
-    crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
-    crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
-
-    if (xf86_config->crtc)
-	crtcs = xrealloc (xf86_config->crtc,
-			  (xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));
-    else
-	crtcs = xalloc ((xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));
-    if (!crtcs)
-    {
-	xfree (crtc);
-	return NULL;
-    }
-    xf86_config->crtc = crtcs;
-    xf86_config->crtc[xf86_config->num_crtc++] = crtc;
-    return crtc;
-}
-
-void
-xf86CrtcDestroy (xf86CrtcPtr crtc)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
-    int			c;
-    
-    (*crtc->funcs->destroy) (crtc);
-    for (c = 0; c < xf86_config->num_crtc; c++)
-	if (xf86_config->crtc[c] == crtc)
-	{
-	    memmove (&xf86_config->crtc[c],
-		     &xf86_config->crtc[c+1],
-		     ((xf86_config->num_crtc - (c + 1)) * sizeof(void*)));
-	    xf86_config->num_crtc--;
-	    break;
-	}
-    if (crtc->params)
-	xfree (crtc->params);
-    free(crtc->gamma_red);
-    xfree (crtc);
-}
-
-
-/**
- * Return whether any outputs are connected to the specified pipe
- */
-
-Bool
-xf86CrtcInUse (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			o;
-    
-    for (o = 0; o < xf86_config->num_output; o++)
-	if (xf86_config->output[o]->crtc == crtc)
-	    return TRUE;
-    return FALSE;
-}
-
-void
-xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen)
-{
-    int			subpixel_order = SubPixelUnknown;
-    Bool		has_none = FALSE;
-    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c, o;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-	
-	for (o = 0; o < xf86_config->num_output; o++)
-	{
-	    xf86OutputPtr   output = xf86_config->output[o];
-
-	    if (output->crtc == crtc)
-	    {
-		switch (output->subpixel_order) {
-		case SubPixelNone:
-		    has_none = TRUE;
-		    break;
-		case SubPixelUnknown:
-		    break;
-		default:
-		    subpixel_order = output->subpixel_order;
-		    break;
-		}
-	    }
-	    if (subpixel_order != SubPixelUnknown)
-		break;
-	}
-	if (subpixel_order != SubPixelUnknown)
-	{
-	    static const int circle[4] = {
-		SubPixelHorizontalRGB,
-		SubPixelVerticalRGB,
-		SubPixelHorizontalBGR,
-		SubPixelVerticalBGR,
-	    };
-	    int	rotate;
-	    int c;
-	    for (rotate = 0; rotate < 4; rotate++)
-		if (crtc->rotation & (1 << rotate))
-		    break;
-	    for (c = 0; c < 4; c++)
-		if (circle[c] == subpixel_order)
-		    break;
-	    c = (c + rotate) & 0x3;
-	    if ((crtc->rotation & RR_Reflect_X) && !(c & 1))
-		c ^= 2;
-	    if ((crtc->rotation & RR_Reflect_Y) && (c & 1))
-		c ^= 2;
-	    subpixel_order = circle[c];
-	    break;
-	}
-    }
-    if (subpixel_order == SubPixelUnknown && has_none)
-	subpixel_order = SubPixelNone;
-    PictureSetSubpixelOrder (pScreen, subpixel_order);
-}
-
-/**
- * Sets the given video mode on the given crtc
- */
-Bool
-xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
-			  RRTransformPtr transform, int x, int y)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			i;
-    Bool		ret = FALSE;
-    Bool		didLock = FALSE;
-    DisplayModePtr	adjusted_mode;
-    DisplayModeRec	saved_mode;
-    int			saved_x, saved_y;
-    Rotation		saved_rotation;
-    RRTransformRec	saved_transform;
-    Bool		saved_transform_present;
-
-    crtc->enabled = xf86CrtcInUse (crtc);
-
-    /* We only hit this if someone explicitly sends a "disabled" modeset. */
-    if (!crtc->enabled)
-    {
-	/* Check everything for stuff that should be off. */
-	xf86DisableUnusedFunctions(scrn);
-	return TRUE;
-    }
-
-    adjusted_mode = xf86DuplicateMode(mode);
-
-
-    saved_mode = crtc->mode;
-    saved_x = crtc->x;
-    saved_y = crtc->y;
-    saved_rotation = crtc->rotation;
-    if (crtc->transformPresent) {
-	RRTransformInit (&saved_transform);
-	RRTransformCopy (&saved_transform, &crtc->transform);
-    }
-    saved_transform_present = crtc->transformPresent;
-
-    /* Update crtc values up front so the driver can rely on them for mode
-     * setting.
-     */
-    crtc->mode = *mode;
-    crtc->x = x;
-    crtc->y = y;
-    crtc->rotation = rotation;
-    if (transform) {
-	RRTransformCopy (&crtc->transform, transform);
-	crtc->transformPresent = TRUE;
-    } else
-	crtc->transformPresent = FALSE;
-
-    if (crtc->funcs->set_mode_major) {
-	ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y);
-	goto done;
-    }
-
-    didLock = crtc->funcs->lock (crtc);
-    /* Pass our mode to the outputs and the CRTC to give them a chance to
-     * adjust it according to limitations or output properties, and also
-     * a chance to reject the mode entirely.
-     */
-    for (i = 0; i < xf86_config->num_output; i++) {
-	xf86OutputPtr output = xf86_config->output[i];
-
-	if (output->crtc != crtc)
-	    continue;
-
-	if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) {
-	    goto done;
-	}
-    }
-
-    if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) {
-	goto done;
-    }
-
-    if (!xf86CrtcRotate (crtc))
-	goto done;
-
-    /* Prepare the outputs and CRTCs before setting the mode. */
-    for (i = 0; i < xf86_config->num_output; i++) {
-	xf86OutputPtr output = xf86_config->output[i];
-
-	if (output->crtc != crtc)
-	    continue;
-
-	/* Disable the output as the first thing we do. */
-	output->funcs->prepare(output);
-    }
-
-    crtc->funcs->prepare(crtc);
-
-    /* Set up the DPLL and any output state that needs to adjust or depend
-     * on the DPLL.
-     */
-    crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y);
-    for (i = 0; i < xf86_config->num_output; i++) 
-    {
-	xf86OutputPtr output = xf86_config->output[i];
-	if (output->crtc == crtc)
-	    output->funcs->mode_set(output, mode, adjusted_mode);
-    }
-
-    /* Only upload when needed, to avoid unneeded delays. */
-    if (!crtc->active && crtc->funcs->gamma_set)
-	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
-                                            crtc->gamma_blue, crtc->gamma_size);
-
-    /* Now, enable the clocks, plane, pipe, and outputs that we set up. */
-    crtc->funcs->commit(crtc);
-    for (i = 0; i < xf86_config->num_output; i++) 
-    {
-	xf86OutputPtr output = xf86_config->output[i];
-	if (output->crtc == crtc)
-	    output->funcs->commit(output);
-    }
-
-    ret = TRUE;
-
-done:
-    if (ret) {
-	crtc->active = TRUE;
-	if (scrn->pScreen)
-	    xf86CrtcSetScreenSubpixelOrder (scrn->pScreen);
-    } else {
-	crtc->x = saved_x;
-	crtc->y = saved_y;
-	crtc->rotation = saved_rotation;
-	crtc->mode = saved_mode;
-	if (saved_transform_present)
-	    RRTransformCopy (&crtc->transform, &saved_transform);
-	crtc->transformPresent = saved_transform_present;
-    }
-
-    if (adjusted_mode->name)
-	    xfree(adjusted_mode->name);
-    xfree(adjusted_mode);
-
-    if (didLock)
-	crtc->funcs->unlock (crtc);
-
-    return ret;
-}
-
-/**
- * Sets the given video mode on the given crtc, but without providing
- * a transform
- */
-Bool
-xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,
-		 int x, int y)
-{
-    return xf86CrtcSetModeTransform (crtc, mode, rotation, NULL, x, y);
-}
-
-/**
- * Pans the screen, does not change the mode
- */
-void
-xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y)
-{
-    crtc->x = x;
-    crtc->y = y;
-    if (crtc->funcs->set_origin) {
-	if (!xf86CrtcRotate (crtc))
-	    return;
-	crtc->funcs->set_origin (crtc, x, y);
-    }
-    else
-	xf86CrtcSetMode (crtc, &crtc->mode, crtc->rotation, x, y);
-}
-
-/*
- * Output functions
- */
-
-extern XF86ConfigPtr xf86configptr;
-
-typedef enum {
-    OPTION_PREFERRED_MODE,
-    OPTION_POSITION,
-    OPTION_BELOW,
-    OPTION_RIGHT_OF,
-    OPTION_ABOVE,
-    OPTION_LEFT_OF,
-    OPTION_ENABLE,
-    OPTION_DISABLE,
-    OPTION_MIN_CLOCK,
-    OPTION_MAX_CLOCK,
-    OPTION_IGNORE,
-    OPTION_ROTATE,
-    OPTION_PANNING,
-    OPTION_PRIMARY,
-} OutputOpts;
-
-static OptionInfoRec xf86OutputOptions[] = {
-    {OPTION_PREFERRED_MODE, "PreferredMode",	OPTV_STRING,  {0}, FALSE },
-    {OPTION_POSITION,	    "Position",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_BELOW,	    "Below",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_RIGHT_OF,	    "RightOf",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_ABOVE,	    "Above",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_LEFT_OF,	    "LeftOf",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_ENABLE,	    "Enable",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_DISABLE,	    "Disable",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_MIN_CLOCK,	    "MinClock",		OPTV_FREQ,    {0}, FALSE },
-    {OPTION_MAX_CLOCK,	    "MaxClock",		OPTV_FREQ,    {0}, FALSE },
-    {OPTION_IGNORE,	    "Ignore",		OPTV_BOOLEAN, {0}, FALSE },
-    {OPTION_ROTATE,	    "Rotate",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_PANNING,	    "Panning",		OPTV_STRING,  {0}, FALSE },
-    {OPTION_PRIMARY,	    "Primary",		OPTV_BOOLEAN, {0}, FALSE },
-    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },
-};
-
-enum {
-    OPTION_MODEDEBUG,
-};
-
-static OptionInfoRec xf86DeviceOptions[] = {
-    {OPTION_MODEDEBUG,	    "ModeDebug",	OPTV_BOOLEAN,  {0}, FALSE },
-    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },
-};
-
-static void
-xf86OutputSetMonitor (xf86OutputPtr output)
-{
-    char    *option_name;
-    static const char monitor_prefix[] = "monitor-";
-    char    *monitor;
-
-    if (!output->name)
-	return;
-
-    if (output->options)
-	xfree (output->options);
-
-    output->options = xnfalloc (sizeof (xf86OutputOptions));
-    memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions));
-    
-    option_name = xnfalloc (strlen (monitor_prefix) +
-			    strlen (output->name) + 1);
-    strcpy (option_name, monitor_prefix);
-    strcat (option_name, output->name);
-    monitor = xf86findOptionValue (output->scrn->options, option_name);
-    if (!monitor)
-	monitor = output->name;
-    else
-	xf86MarkOptionUsedByName (output->scrn->options, option_name);
-    xfree (option_name);
-    output->conf_monitor = xf86findMonitor (monitor,
-					    xf86configptr->conf_monitor_lst);
-    /*
-     * Find the monitor section of the screen and use that
-     */
-    if (!output->conf_monitor && output->use_screen_monitor)
-	output->conf_monitor = xf86findMonitor (output->scrn->monitor->id,
-						xf86configptr->conf_monitor_lst);
-    if (output->conf_monitor)
-    {
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s using monitor section %s\n",
-		    output->name, output->conf_monitor->mon_identifier);
-	xf86ProcessOptions (output->scrn->scrnIndex,
-			    output->conf_monitor->mon_option_lst,
-			    output->options);
-    }
-    else
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s has no monitor section\n",
-		    output->name);
-}
-
-static Bool
-xf86OutputEnabled (xf86OutputPtr output, Bool strict)
-{
-    Bool    enable, disable;
-
-    /* check to see if this output was enabled in the config file */
-    if (xf86GetOptValBool (output->options, OPTION_ENABLE, &enable) && enable)
-    {
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s enabled by config file\n", output->name);
-	return TRUE;
-    }
-    /* or if this output was disabled in the config file */
-    if (xf86GetOptValBool (output->options, OPTION_DISABLE, &disable) && disable)
-    {
-	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-		    "Output %s disabled by config file\n", output->name);
-	return FALSE;
-    }
-
-    /* If not, try to only light up the ones we know are connected */
-    if (strict) {
-	enable = output->status == XF86OutputStatusConnected;
-    }
-    /* But if that fails, try to light up even outputs we're unsure of */
-    else {
-	enable = output->status != XF86OutputStatusDisconnected;
-    }
-
-    xf86DrvMsg (output->scrn->scrnIndex, X_INFO,
-    	    "Output %s %sconnected\n", output->name, enable ? "" : "dis");
-    return enable;
-}
-
-static Bool
-xf86OutputIgnored (xf86OutputPtr    output)
-{
-    return xf86ReturnOptValBool (output->options, OPTION_IGNORE, FALSE);
-}
-
-static char *direction[4] = {
-    "normal", 
-    "left", 
-    "inverted", 
-    "right"
-};
-
-static Rotation
-xf86OutputInitialRotation (xf86OutputPtr output)
-{
-    char    *rotate_name = xf86GetOptValString (output->options, 
-						OPTION_ROTATE);
-    int	    i;
-
-    if (!rotate_name)
-	return RR_Rotate_0;
-    
-    for (i = 0; i < 4; i++)
-	if (xf86nameCompare (direction[i], rotate_name) == 0)
-	    return (1 << i);
-    return RR_Rotate_0;
-}
-
-xf86OutputPtr
-xf86OutputCreate (ScrnInfoPtr		    scrn,
-		  const xf86OutputFuncsRec  *funcs,
-		  const char		    *name)
-{
-    xf86OutputPtr	output, *outputs;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			len;
-    Bool		primary;
-
-    if (name)
-	len = strlen (name) + 1;
-    else
-	len = 0;
-
-    output = xcalloc (sizeof (xf86OutputRec) + len, 1);
-    if (!output)
-	return NULL;
-    output->scrn = scrn;
-    output->funcs = funcs;
-    if (name)
-    {
-	output->name = (char *) (output + 1);
-	strcpy (output->name, name);
-    }
-    output->subpixel_order = SubPixelUnknown;
-    /*
-     * Use the old per-screen monitor section for the first output
-     */
-    output->use_screen_monitor = (xf86_config->num_output == 0);
-#ifdef RANDR_12_INTERFACE
-    output->randr_output = NULL;
-#endif
-    if (name)
-    {
-	xf86OutputSetMonitor (output);
-	if (xf86OutputIgnored (output))
-	{
-	    xfree (output);
-	    return FALSE;
-	}
-    }
-    
-    
-    if (xf86_config->output)
-	outputs = xrealloc (xf86_config->output,
-			  (xf86_config->num_output + 1) * sizeof (xf86OutputPtr));
-    else
-	outputs = xalloc ((xf86_config->num_output + 1) * sizeof (xf86OutputPtr));
-    if (!outputs)
-    {
-	xfree (output);
-	return NULL;
-    }
-
-    xf86_config->output = outputs;
-
-    if (xf86GetOptValBool (output->options, OPTION_PRIMARY, &primary) && primary)
-    {
-	memmove(xf86_config->output + 1, xf86_config->output,
-		xf86_config->num_output * sizeof (xf86OutputPtr));
-	xf86_config->output[0] = output;
-    }
-    else
-    {
-	xf86_config->output[xf86_config->num_output] = output;
-    }
-
-    xf86_config->num_output++;
-
-    return output;
-}
-
-Bool
-xf86OutputRename (xf86OutputPtr output, const char *name)
-{
-    int	    len = strlen(name) + 1;
-    char    *newname = xalloc (len);
-    
-    if (!newname)
-	return FALSE;	/* so sorry... */
-    
-    strcpy (newname, name);
-    if (output->name && output->name != (char *) (output + 1))
-	xfree (output->name);
-    output->name = newname;
-    xf86OutputSetMonitor (output);
-    if (xf86OutputIgnored (output))
-	return FALSE;
-    return TRUE;
-}
-
-void
-xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor)
-{
-    if (use_screen_monitor != output->use_screen_monitor)
-    {
-	output->use_screen_monitor = use_screen_monitor;
-	xf86OutputSetMonitor (output);
-    }
-}
-
-void
-xf86OutputDestroy (xf86OutputPtr output)
-{
-    ScrnInfoPtr		scrn = output->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-    
-    (*output->funcs->destroy) (output);
-    while (output->probed_modes)
-	xf86DeleteMode (&output->probed_modes, output->probed_modes);
-    for (o = 0; o < xf86_config->num_output; o++)
-	if (xf86_config->output[o] == output)
-	{
-	    memmove (&xf86_config->output[o],
-		     &xf86_config->output[o+1],
-		     ((xf86_config->num_output - (o + 1)) * sizeof(void*)));
-	    xf86_config->num_output--;
-	    break;
-	}
-    if (output->name && output->name != (char *) (output + 1))
-	xfree (output->name);
-    xfree (output);
-}
-
-/*
- * Called during CreateScreenResources to hook up RandR
- */
-static Bool
-xf86CrtcCreateScreenResources (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    screen->CreateScreenResources = config->CreateScreenResources;
-    
-    if (!(*screen->CreateScreenResources)(screen))
-	return FALSE;
-
-    if (!xf86RandR12CreateScreenResources (screen))
-	return FALSE;
-
-    return TRUE;
-}
-
-/*
- * Clean up config on server reset
- */
-static Bool
-xf86CrtcCloseScreen (int index, ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o, c;
-    
-    screen->CloseScreen = config->CloseScreen;
-
-    xf86RotateCloseScreen (screen);
-
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->randr_output = NULL;
-    }
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr	crtc = config->crtc[c];
-
-	crtc->randr_crtc = NULL;
-    }
-    return screen->CloseScreen (index, screen);
-}
-
-/*
- * Called at ScreenInit time to set up
- */
-#ifdef RANDR_13_INTERFACE
-int
-#else
-Bool
-#endif
-xf86CrtcScreenInit (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    /* Rotation */
-    xf86DrvMsg(scrn->scrnIndex, X_INFO, "RandR 1.2 enabled, ignore the following RandR disabled message.\n");
-    xf86DisableRandR(); /* Disable old RandR extension support */
-    xf86RandR12Init (screen);
-
-    /* support all rotations if every crtc has the shadow alloc funcs */
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = config->crtc[c];
-	if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create)
-	    break;
-    }
-    if (c == config->num_crtc)
-    {
-	xf86RandR12SetRotations (screen, RR_Rotate_0 | RR_Rotate_90 |
-				 RR_Rotate_180 | RR_Rotate_270 |
-				 RR_Reflect_X | RR_Reflect_Y);
-	xf86RandR12SetTransformSupport (screen, TRUE);
-    }
-    else
-    {
-	xf86RandR12SetRotations (screen, RR_Rotate_0);
-	xf86RandR12SetTransformSupport (screen, FALSE);
-    }
-    
-    /* Wrap CreateScreenResources so we can initialize the RandR code */
-    config->CreateScreenResources = screen->CreateScreenResources;
-    screen->CreateScreenResources = xf86CrtcCreateScreenResources;
-
-    config->CloseScreen = screen->CloseScreen;
-    screen->CloseScreen = xf86CrtcCloseScreen;
-    
-#ifdef XFreeXDGA
-    _xf86_di_dga_init_internal(screen);
-#endif
-#ifdef RANDR_13_INTERFACE
-    return RANDR_INTERFACE_VERSION;
-#else
-    return TRUE;
-#endif
-}
-
-static DisplayModePtr
-xf86DefaultMode (xf86OutputPtr output, int width, int height)
-{
-    DisplayModePtr  target_mode = NULL;
-    DisplayModePtr  mode;
-    int		    target_diff = 0;
-    int		    target_preferred = 0;
-    int		    mm_height;
-    
-    mm_height = output->mm_height;
-    if (!mm_height)
-	mm_height = (768 * 25.4) / DEFAULT_DPI;
-    /*
-     * Pick a mode closest to DEFAULT_DPI
-     */
-    for (mode = output->probed_modes; mode; mode = mode->next)
-    {
-	int	    dpi;
-	int	    preferred = (((mode->type & M_T_PREFERRED) != 0) +
-				 ((mode->type & M_T_USERPREF) != 0));
-	int	    diff;
-
-	if (xf86ModeWidth (mode, output->initial_rotation) > width ||
-	    xf86ModeHeight (mode, output->initial_rotation) > height)
-	    continue;
-	
-	/* yes, use VDisplay here, not xf86ModeHeight */
-	dpi = (mode->VDisplay * 254) / (mm_height * 10);
-	diff = dpi - DEFAULT_DPI;
-	diff = diff < 0 ? -diff : diff;
-	if (target_mode == NULL || (preferred > target_preferred) ||
-	    (preferred == target_preferred && diff < target_diff))
-	{
-	    target_mode = mode;
-	    target_diff = diff;
-	    target_preferred = preferred;
-	}
-    }
-    return target_mode;
-}
-
-static DisplayModePtr
-xf86ClosestMode (xf86OutputPtr output, 
-		 DisplayModePtr match, Rotation match_rotation,
-		 int width, int height)
-{
-    DisplayModePtr  target_mode = NULL;
-    DisplayModePtr  mode;
-    int		    target_diff = 0;
-    
-    /*
-     * Pick a mode closest to the specified mode
-     */
-    for (mode = output->probed_modes; mode; mode = mode->next)
-    {
-	int	    dx, dy;
-	int	    diff;
-
-	if (xf86ModeWidth (mode, output->initial_rotation) > width ||
-	    xf86ModeHeight (mode, output->initial_rotation) > height)
-	    continue;
-	
-	/* exact matches are preferred */
-	if (output->initial_rotation == match_rotation &&
-	    xf86ModesEqual (mode, match))
-	    return mode;
-	
-	dx = xf86ModeWidth (match, match_rotation) - xf86ModeWidth (mode, output->initial_rotation);
-	dy = xf86ModeHeight (match, match_rotation) - xf86ModeHeight (mode, output->initial_rotation);
-	diff = dx * dx + dy * dy;
-	if (target_mode == NULL || diff < target_diff)
-	{
-	    target_mode = mode;
-	    target_diff = diff;
-	}
-    }
-    return target_mode;
-}
-
-static DisplayModePtr
-xf86OutputHasPreferredMode (xf86OutputPtr output, int width, int height)
-{
-    DisplayModePtr  mode;
-
-    for (mode = output->probed_modes; mode; mode = mode->next)
-    {
-	if (xf86ModeWidth (mode, output->initial_rotation) > width ||
-	    xf86ModeHeight (mode, output->initial_rotation) > height)
-	    continue;
-
-	if (mode->type & M_T_PREFERRED)
-	    return mode;
-    }
-    return NULL;
-}
-
-static DisplayModePtr
-xf86OutputHasUserPreferredMode (xf86OutputPtr output)
-{
-    DisplayModePtr mode, first = output->probed_modes;
-
-    for (mode = first; mode && mode->next != first; mode = mode->next)
-	if (mode->type & M_T_USERPREF)
-	    return mode;
-
-    return NULL;
-}
-
-static int
-xf86PickCrtcs (ScrnInfoPtr	scrn,
-	       xf86CrtcPtr	*best_crtcs,
-	       DisplayModePtr	*modes,
-	       int		n,
-	       int		width,
-	       int		height)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int		    c, o;
-    xf86OutputPtr   output;
-    xf86CrtcPtr	    crtc;
-    xf86CrtcPtr	    *crtcs;
-    xf86CrtcPtr	    best_crtc;
-    int		    best_score;
-    int		    score;
-    int		    my_score;
-    
-    if (n == config->num_output)
-	return 0;
-    output = config->output[n];
-    
-    /*
-     * Compute score with this output disabled
-     */
-    best_crtcs[n] = NULL;
-    best_crtc = NULL;
-    best_score = xf86PickCrtcs (scrn, best_crtcs, modes, n+1, width, height);
-    if (modes[n] == NULL)
-	return best_score;
-    
-    crtcs = xalloc (config->num_output * sizeof (xf86CrtcPtr));
-    if (!crtcs)
-	return best_score;
-
-    my_score = 1;
-    /* Score outputs that are known to be connected higher */
-    if (output->status == XF86OutputStatusConnected)
-	my_score++;
-    /* Score outputs with preferred modes higher */
-    if (xf86OutputHasPreferredMode (output, width, height))
-	my_score++;
-    /*
-     * Select a crtc for this output and
-     * then attempt to configure the remaining
-     * outputs
-     */
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	if ((output->possible_crtcs & (1 << c)) == 0)
-	    continue;
-	
-	crtc = config->crtc[c];
-	/*
-	 * Check to see if some other output is
-	 * using this crtc
-	 */
-	for (o = 0; o < n; o++)
-	    if (best_crtcs[o] == crtc)
-		break;
-	if (o < n)
-	{
-	    /*
-	     * If the two outputs desire the same mode,
-	     * see if they can be cloned
-	     */
-	    if (xf86ModesEqual (modes[o], modes[n]) &&
-		config->output[o]->initial_rotation == config->output[n]->initial_rotation &&
-		config->output[o]->initial_x == config->output[n]->initial_x &&
-		config->output[o]->initial_y == config->output[n]->initial_y)
-	    {
-		if ((output->possible_clones & (1 << o)) == 0)
-		    continue;		/* nope, try next CRTC */
-	    }
-	    else
-		continue;		/* different modes, can't clone */
-	}
-	crtcs[n] = crtc;
-	memcpy (crtcs, best_crtcs, n * sizeof (xf86CrtcPtr));
-	score = my_score + xf86PickCrtcs (scrn, crtcs, modes, n+1, width, height);
-	if (score > best_score)
-	{
-	    best_crtc = crtc;
-	    best_score = score;
-	    memcpy (best_crtcs, crtcs, config->num_output * sizeof (xf86CrtcPtr));
-	}
-    }
-    xfree (crtcs);
-    return best_score;
-}
-
-
-/*
- * Compute the virtual size necessary to place all of the available
- * crtcs in the specified configuration.
- *
- * canGrow indicates that the driver can make the screen larger than its initial
- * configuration.  If FALSE, this function will enlarge the screen to include
- * the largest available mode.
- */
-
-static void
-xf86DefaultScreenLimits (ScrnInfoPtr scrn, int *widthp, int *heightp,
-			 Bool canGrow)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int	    width = 0, height = 0;
-    int	    o;
-    int	    c;
-    int	    s;
-
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	int	    crtc_width = 0, crtc_height = 0;
-	xf86CrtcPtr crtc = config->crtc[c];
-
-	if (crtc->enabled)
-	{
-	    crtc_width = crtc->x + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation);
-	    crtc_height = crtc->y + xf86ModeHeight (&crtc->desiredMode, crtc->desiredRotation);
-	}
-	if (!canGrow) {
-	    for (o = 0; o < config->num_output; o++)
-	    {
-		xf86OutputPtr   output = config->output[o];
-
-		for (s = 0; s < config->num_crtc; s++)
-		    if (output->possible_crtcs & (1 << s))
-		    {
-			DisplayModePtr  mode;
-			for (mode = output->probed_modes; mode; mode = mode->next)
-			{
-			    if (mode->HDisplay > crtc_width)
-				crtc_width = mode->HDisplay;
-			    if (mode->VDisplay > crtc_width)
-				crtc_width = mode->VDisplay;
-			    if (mode->VDisplay > crtc_height)
-				crtc_height = mode->VDisplay;
-			    if (mode->HDisplay > crtc_height)
-				crtc_height = mode->HDisplay;
-			}
-		    }
-	    }
-	}
-	if (crtc_width > width)
-	    width = crtc_width;
-	if (crtc_height > height)
-	    height = crtc_height;
-    }
-    if (config->maxWidth && width > config->maxWidth) width = config->maxWidth;
-    if (config->maxHeight && height > config->maxHeight) height = config->maxHeight;
-    if (config->minWidth && width < config->minWidth) width = config->minWidth;
-    if (config->minHeight && height < config->minHeight) height = config->minHeight;
-    *widthp = width;
-    *heightp = height;
-}
-
-#define POSITION_UNSET	-100000
-
-/*
- * check if the user configured any outputs at all 
- * with either a position or a relative setting or a mode.
- */
-static Bool
-xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr *modes)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int o;
-    Bool user_conf = FALSE;
-
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr output = config->output[o];
-	char	    *position;
-	char	    *relative_name;
-	OutputOpts	    relation;
-	int r;
-	static const OutputOpts	relations[] = {
-	    OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF
-	};
-
-	position = xf86GetOptValString (output->options,
-					OPTION_POSITION);
-	if (position)
-	    user_conf = TRUE;
-
-	relation = 0;
-	relative_name = NULL;
-	for (r = 0; r < 4; r++)
-	{
-	    relation = relations[r];
-	    relative_name = xf86GetOptValString (output->options,
-						     relation);
-	    if (relative_name)
-		break;
-	}
-	if (relative_name)
-	    user_conf = TRUE;
-
-	modes[o] = xf86OutputHasUserPreferredMode(output);
-	if (modes[o])
-	    user_conf = TRUE;
-    }
-
-    return user_conf;
-}
-
-static Bool
-xf86InitialOutputPositions (ScrnInfoPtr scrn, DisplayModePtr *modes)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-    int			min_x, min_y;
-    
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->initial_x = output->initial_y = POSITION_UNSET;
-    }
-    
-    /*
-     * Loop until all outputs are set
-     */
-    for (;;)
-    {
-	Bool	any_set = FALSE;
-	Bool	keep_going = FALSE;
-
-	for (o = 0; o < config->num_output; o++)	
-	{
-	    static const OutputOpts	relations[] = {
-		OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF
-	    };
-	    xf86OutputPtr   output = config->output[o];
-	    xf86OutputPtr   relative;
-	    char	    *relative_name;
-	    char	    *position;
-	    OutputOpts	    relation;
-	    int		    r;
-
-	    if (output->initial_x != POSITION_UNSET)
-		continue;
-	    position = xf86GetOptValString (output->options,
-					    OPTION_POSITION);
-	    /*
-	     * Absolute position wins
-	     */
-	    if (position)
-	    {
-		int		    x, y;
-		if (sscanf (position, "%d %d", &x, &y) == 2)
-		{
-		    output->initial_x = x;
-		    output->initial_y = y;
-		}
-		else
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Output %s position not of form \"x y\"\n",
-				output->name);
-		    output->initial_x = output->initial_y = 0;
-		}
-		any_set = TRUE;
-		continue;
-	    }
-	    /*
-	     * Next comes relative positions
-	     */
-	    relation = 0;
-	    relative_name = NULL;
-	    for (r = 0; r < 4; r++)
-	    {
-		relation = relations[r];
-		relative_name = xf86GetOptValString (output->options,
-						     relation);
-		if (relative_name)
-		    break;
-	    }
-	    if (relative_name)
-	    {
-		int or;
-		relative = NULL;
-		for (or = 0; or < config->num_output; or++)
-		{
-		    xf86OutputPtr	out_rel = config->output[or];
-		    XF86ConfMonitorPtr	rel_mon = out_rel->conf_monitor;
-
-		    if (rel_mon)
-		    {
-			if (xf86nameCompare (rel_mon->mon_identifier,
-					      relative_name) == 0)
-			{
-			    relative = config->output[or];
-			    break;
-			}
-		    }
-		    if (strcmp (out_rel->name, relative_name) == 0)
-		    {
-			relative = config->output[or];
-			break;
-		    }
-		}
-		if (!relative)
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Cannot position output %s relative to unknown output %s\n",
-				output->name, relative_name);
-		    output->initial_x = 0;
-		    output->initial_y = 0;
-		    any_set = TRUE;
-		    continue;
-		}
-		if (!modes[or])
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Cannot position output %s relative to output %s without modes\n",
-				output->name, relative_name);
-		    output->initial_x = 0;
-		    output->initial_y = 0;
-		    any_set = TRUE;
-		    continue;
-		}
-		if (relative->initial_x == POSITION_UNSET)
-		{
-		    keep_going = TRUE;
-		    continue;
-		}
-		output->initial_x = relative->initial_x;
-		output->initial_y = relative->initial_y;
-		switch (relation) {
-		case OPTION_BELOW:
-		    output->initial_y += xf86ModeHeight (modes[or], relative->initial_rotation);
-		    break;
-		case OPTION_RIGHT_OF:
-		    output->initial_x += xf86ModeWidth (modes[or], relative->initial_rotation);
-		    break;
-		case OPTION_ABOVE:
-		    if (modes[o])
-			output->initial_y -= xf86ModeHeight (modes[o], output->initial_rotation);
-		    break;
-		case OPTION_LEFT_OF:
-		    if (modes[o])
-			output->initial_x -= xf86ModeWidth (modes[o], output->initial_rotation);
-		    break;
-		default:
-		    break;
-		}
-		any_set = TRUE;
-		continue;
-	    }
-	    
-	    /* Nothing set, just stick them at 0,0 */
-	    output->initial_x = 0;
-	    output->initial_y = 0;
-	    any_set = TRUE;
-	}
-	if (!keep_going)
-	    break;
-	if (!any_set) 
-	{
-	    for (o = 0; o < config->num_output; o++)
-	    {
-		xf86OutputPtr   output = config->output[o];
-		if (output->initial_x == POSITION_UNSET)
-		{
-		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-				"Output position loop. Moving %s to 0,0\n",
-				output->name);
-		    output->initial_x = output->initial_y = 0;
-		    break;
-		}
-	    }
-	}
-    }
-
-    /*
-     * normalize positions
-     */
-    min_x = 1000000;
-    min_y = 1000000;
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	if (output->initial_x < min_x)
-	    min_x = output->initial_x;
-	if (output->initial_y < min_y)
-	    min_y = output->initial_y;
-    }
-    
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->initial_x -= min_x;
-	output->initial_y -= min_y;
-    }
-    return TRUE;
-}
-
-static void
-xf86InitialPanning (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-    
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-	char	       *panning = xf86GetOptValString (output->options, OPTION_PANNING);
-	int		width, height, left, top;
-	int		track_width, track_height, track_left, track_top;
-	int		brdr[4];
-
-	memset (&output->initialTotalArea,    0, sizeof(BoxRec));
-	memset (&output->initialTrackingArea, 0, sizeof(BoxRec));
-	memset (output->initialBorder,        0, 4*sizeof(INT16));
-
-	if (! panning)
-	    continue;
-
-	switch (sscanf (panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d",
-			&width, &height, &left, &top,
-			&track_width, &track_height, &track_left, &track_top,
-			&brdr[0], &brdr[1], &brdr[2], &brdr[3])) {
-	case 12:
-	    output->initialBorder[0] = brdr[0];
-	    output->initialBorder[1] = brdr[1];
-	    output->initialBorder[2] = brdr[2];
-	    output->initialBorder[3] = brdr[3];
-	    /* fall through */
-	case 8:
-	    output->initialTrackingArea.x1 = track_left;
-	    output->initialTrackingArea.y1 = track_top;
-	    output->initialTrackingArea.x2 = track_left + track_width;
-	    output->initialTrackingArea.y2 = track_top  + track_height;
-	    /* fall through */
-	case 4:
-	    output->initialTotalArea.x1 = left;
-	    output->initialTotalArea.y1 = top;
-	    /* fall through */
-	case 2:
-	    output->initialTotalArea.x2 = output->initialTotalArea.x1 + width;
-	    output->initialTotalArea.y2 = output->initialTotalArea.y1 + height;
-	    break;
-	default:
-	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-			"Broken panning specification '%s' for output %s in config file\n",
-			panning, output->name);
-	}
-    }
-}
-
-/** Return - 0 + if a should be earlier, same or later than b in list
- */
-static int
-xf86ModeCompare (DisplayModePtr a, DisplayModePtr b)
-{
-    int	diff;
-
-    diff = ((b->type & M_T_PREFERRED) != 0) - ((a->type & M_T_PREFERRED) != 0);
-    if (diff)
-	return diff;
-    diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay;
-    if (diff)
-	return diff;
-    diff = b->Clock - a->Clock;
-    return diff;
-}
-
-/**
- * Insertion sort input in-place and return the resulting head
- */
-static DisplayModePtr
-xf86SortModes (DisplayModePtr input)
-{
-    DisplayModePtr  output = NULL, i, o, n, *op, prev;
-
-    /* sort by preferred status and pixel area */
-    while (input)
-    {
-	i = input;
-	input = input->next;
-	for (op = &output; (o = *op); op = &o->next)
-	    if (xf86ModeCompare (o, i) > 0)
-		break;
-	i->next = *op;
-	*op = i;
-    }
-    /* prune identical modes */
-    for (o = output; o && (n = o->next); o = n)
-    {
-	if (!strcmp (o->name, n->name) && xf86ModesEqual (o, n))
-	{
-	    o->next = n->next;
-	    xfree (n->name);
-	    xfree (n);
-	    n = o;
-	}
-    }
-    /* hook up backward links */
-    prev = NULL;
-    for (o = output; o; o = o->next)
-    {
-	o->prev = prev;
-	prev = o;
-    }
-    return output;
-}
-
-static char *
-preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output)
-{
-    char *preferred_mode = NULL;
-
-    /* Check for a configured preference for a particular mode */
-    preferred_mode = xf86GetOptValString (output->options,
-					  OPTION_PREFERRED_MODE);
-    if (preferred_mode)
-	return preferred_mode;
-
-    if (pScrn->display->modes && *pScrn->display->modes)
-	preferred_mode = *pScrn->display->modes;
-
-    return preferred_mode;
-}
-
-static void
-GuessRangeFromModes(MonPtr mon, DisplayModePtr mode)
-{
-    if (!mon || !mode)
-       return;
-
-    mon->nHsync = 1;
-    mon->hsync[0].lo = 1024.0;
-    mon->hsync[0].hi = 0.0;
-
-    mon->nVrefresh = 1;
-    mon->vrefresh[0].lo = 1024.0;
-    mon->vrefresh[0].hi = 0.0;
-
-    while (mode) {
-	if (!mode->HSync)
-	    mode->HSync = ((float) mode->Clock ) / ((float) mode->HTotal);
-
-	if (!mode->VRefresh)
-	    mode->VRefresh = (1000.0 * ((float) mode->Clock)) / 
-		((float) (mode->HTotal * mode->VTotal));
-
-	if (mode->HSync < mon->hsync[0].lo)
-	    mon->hsync[0].lo = mode->HSync;
-
-	if (mode->HSync > mon->hsync[0].hi)
-	    mon->hsync[0].hi = mode->HSync;
-
-	if (mode->VRefresh < mon->vrefresh[0].lo)
-	    mon->vrefresh[0].lo = mode->VRefresh;
-
-	if (mode->VRefresh > mon->vrefresh[0].hi)
-	    mon->vrefresh[0].hi = mode->VRefresh;
-
-	mode = mode->next;
-    }
-
-    /* stretch out the bottom to fit 640x480@60 */
-    if (mon->hsync[0].lo > 31.0)
-       mon->hsync[0].lo = 31.0;
-    if (mon->vrefresh[0].lo > 58.0)
-       mon->vrefresh[0].lo = 58.0;
-}
-
-enum det_monrec_source {
-    sync_config, sync_edid, sync_default
-};
-
-struct det_monrec_parameter {
-    MonRec *mon_rec;
-    int *max_clock;
-    Bool set_hsync;
-    Bool set_vrefresh;
-    enum det_monrec_source *sync_source;
-};
-
-static void handle_detailed_monrec(struct detailed_monitor_section *det_mon,
-                                   void *data)
-{
-    enum { sync_config, sync_edid, sync_default };
-    struct det_monrec_parameter *p;
-    p = (struct det_monrec_parameter *)data;
-
-    if (det_mon->type == DS_RANGES) {
-        struct monitor_ranges *ranges = &det_mon->section.ranges;
-        if (p->set_hsync && ranges->max_h) {
-            p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h;
-            p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h;
-            p->mon_rec->nHsync++;
-            if (*p->sync_source == sync_default)
-                *p->sync_source = sync_edid;
-        }
-        if (p->set_vrefresh && ranges->max_v) {
-            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v;
-            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v;
-            p->mon_rec->nVrefresh++;
-            if (*p->sync_source == sync_default)
-                *p->sync_source = sync_edid;
-        }
-        if (ranges->max_clock * 1000 > *p->max_clock)
-            *p->max_clock = ranges->max_clock * 1000;
-    }
-}
-
-void
-xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-
-    /* When canGrow was TRUE in the initial configuration we have to
-     * compare against the maximum values so that we don't drop modes.
-     * When canGrow was FALSE, the maximum values would have been clamped
-     * anyway.
-     */
-    if (maxX == 0 || maxY == 0) {
-	maxX = config->maxWidth;
-	maxY = config->maxHeight;
-    }
-
-    /* Probe the list of modes for each output. */
-    for (o = 0; o < config->num_output; o++) 
-    {
-	xf86OutputPtr	    output = config->output[o];
-	DisplayModePtr	    mode;
-	DisplayModePtr	    config_modes = NULL, output_modes, default_modes = NULL;
-	char		    *preferred_mode;
-	xf86MonPtr	    edid_monitor;
-	XF86ConfMonitorPtr  conf_monitor;
-	MonRec		    mon_rec;
-	int		    min_clock = 0;
-	int		    max_clock = 0;
-	double		    clock;
-	Bool                add_default_modes = TRUE;
-	Bool		    debug_modes = config->debug_modes ||
-					  xf86Initialising;
-	enum det_monrec_source sync_source = sync_default;
-	
-	while (output->probed_modes != NULL)
-	    xf86DeleteMode(&output->probed_modes, output->probed_modes);
-
-	/*
-	 * Check connection status
-	 */
-	output->status = (*output->funcs->detect)(output);
-
-	if (output->status == XF86OutputStatusDisconnected &&
-		!xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE))
-	{
-	    xf86OutputSetEDID (output, NULL);
-	    continue;
-	}
-
-	memset (&mon_rec, '\0', sizeof (mon_rec));
-	
-	conf_monitor = output->conf_monitor;
-	
-	if (conf_monitor)
-	{
-	    int	i;
-	    
-	    for (i = 0; i < conf_monitor->mon_n_hsync; i++)
-	    {
-		mon_rec.hsync[mon_rec.nHsync].lo = conf_monitor->mon_hsync[i].lo;
-		mon_rec.hsync[mon_rec.nHsync].hi = conf_monitor->mon_hsync[i].hi;
-		mon_rec.nHsync++;
-		sync_source = sync_config;
-	    }
-	    for (i = 0; i < conf_monitor->mon_n_vrefresh; i++)
-	    {
-		mon_rec.vrefresh[mon_rec.nVrefresh].lo = conf_monitor->mon_vrefresh[i].lo;
-		mon_rec.vrefresh[mon_rec.nVrefresh].hi = conf_monitor->mon_vrefresh[i].hi;
-		mon_rec.nVrefresh++;
-		sync_source = sync_config;
-	    }
-	    config_modes = xf86GetMonitorModes (scrn, conf_monitor);
-	}
-	
-	output_modes = (*output->funcs->get_modes) (output);
-	
-	edid_monitor = output->MonInfo;
-	
-        if (edid_monitor)
-        {
-            struct det_monrec_parameter p;
-            struct disp_features    *features = &edid_monitor->features;
-
-	    /* if display is not continuous-frequency, don't add default modes */
-	    if (!GTF_SUPPORTED(features->msc))
-		add_default_modes = FALSE;
-
-	    p.mon_rec = &mon_rec;
-	    p.max_clock = &max_clock;
-	    p.set_hsync = mon_rec.nHsync == 0;
-	    p.set_vrefresh = mon_rec.nVrefresh == 0;
-	    p.sync_source = &sync_source;
-
-	    xf86ForEachDetailedBlock(edid_monitor,
-			             handle_detailed_monrec,
-			             &p);
-	}
-
-	if (xf86GetOptValFreq (output->options, OPTION_MIN_CLOCK,
-			       OPTUNITS_KHZ, &clock))
-	    min_clock = (int) clock;
-	if (xf86GetOptValFreq (output->options, OPTION_MAX_CLOCK,
-			       OPTUNITS_KHZ, &clock))
-	    max_clock = (int) clock;
-
-	/* If we still don't have a sync range, guess wildly */
-	if (!mon_rec.nHsync || !mon_rec.nVrefresh)
-	    GuessRangeFromModes(&mon_rec, output_modes);
-
-	/*
-	 * These limits will end up setting a 1024x768@60Hz mode by default,
-	 * which seems like a fairly good mode to use when nothing else is
-	 * specified
-	 */
-	if (mon_rec.nHsync == 0)
-	{
-	    mon_rec.hsync[0].lo = 31.0;
-	    mon_rec.hsync[0].hi = 55.0;
-	    mon_rec.nHsync = 1;
-	}
-	if (mon_rec.nVrefresh == 0)
-	{
-	    mon_rec.vrefresh[0].lo = 58.0;
-	    mon_rec.vrefresh[0].hi = 62.0;
-	    mon_rec.nVrefresh = 1;
-	}
-
-	if (add_default_modes)
-	    default_modes = xf86GetDefaultModes ();
-
-	/*
-	 * If this is not an RB monitor, remove RB modes from the default
-	 * pool.  RB modes from the config or the monitor itself are fine.
-	 */
-	if (!mon_rec.reducedblanking)
-	    xf86ValidateModesReducedBlanking (scrn, default_modes);
-
-	if (sync_source == sync_config)
-	{
-	    /* 
-	     * Check output and config modes against sync range from config file
-	     */
-	    xf86ValidateModesSync (scrn, output_modes, &mon_rec);
-	    xf86ValidateModesSync (scrn, config_modes, &mon_rec);
-	}
-	/*
-	 * Check default modes against sync range
-	 */
-        xf86ValidateModesSync (scrn, default_modes, &mon_rec);
-	/*
-	 * Check default modes against monitor max clock
-	 */
-	if (max_clock) {
-	    xf86ValidateModesClocks(scrn, default_modes,
-				    &min_clock, &max_clock, 1);
-	    xf86ValidateModesClocks(scrn, output_modes,
-				    &min_clock, &max_clock, 1);
-	}
-	
-	output->probed_modes = NULL;
-	output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes);
-	output->probed_modes = xf86ModesAdd (output->probed_modes, output_modes);
-	output->probed_modes = xf86ModesAdd (output->probed_modes, default_modes);
-	
-	/*
-	 * Check all modes against max size, interlace, and doublescan
-	 */
-	if (maxX && maxY)
-	    xf86ValidateModesSize (scrn, output->probed_modes,
-				       maxX, maxY, 0);
-
-	{
-	    int flags = (output->interlaceAllowed ? V_INTERLACE : 0) |
-			(output->doubleScanAllowed ? V_DBLSCAN : 0);
-	    xf86ValidateModesFlags (scrn, output->probed_modes, flags);
-	}
-	 
-	/*
-	 * Check all modes against output
-	 */
-	for (mode = output->probed_modes; mode != NULL; mode = mode->next) 
-	    if (mode->status == MODE_OK)
-		mode->status = (*output->funcs->mode_valid)(output, mode);
-	
-	xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes);
-	
-	output->probed_modes = xf86SortModes (output->probed_modes);
-	
-	/* Check for a configured preference for a particular mode */
-	preferred_mode = preferredMode(scrn, output);
-
-	if (preferred_mode)
-	{
-	    for (mode = output->probed_modes; mode; mode = mode->next)
-	    {
-		if (!strcmp (preferred_mode, mode->name))
-		{
-		    if (mode != output->probed_modes)
-		    {
-			if (mode->prev)
-			    mode->prev->next = mode->next;
-			if (mode->next)
-			    mode->next->prev = mode->prev;
-			mode->next = output->probed_modes;
-			output->probed_modes->prev = mode;
-			mode->prev = NULL;
-			output->probed_modes = mode;
-		    }
-		    mode->type |= (M_T_PREFERRED|M_T_USERPREF);
-		    break;
-		}
-	    }
-	}
-	
-	output->initial_rotation = xf86OutputInitialRotation (output);
-
-	if (debug_modes) {
-	    if (output->probed_modes != NULL) {
-		xf86DrvMsg(scrn->scrnIndex, X_INFO,
-			   "Printing probed modes for output %s\n",
-			   output->name);
-	    } else {
-		xf86DrvMsg(scrn->scrnIndex, X_INFO,
-			   "No remaining probed modes for output %s\n",
-			   output->name);
-	    }
-	}
-	for (mode = output->probed_modes; mode != NULL; mode = mode->next)
-	{
-	    /* The code to choose the best mode per pipe later on will require
-	     * VRefresh to be set.
-	     */
-	    mode->VRefresh = xf86ModeVRefresh(mode);
-	    xf86SetModeCrtc(mode, INTERLACE_HALVE_V);
-
-	    if (debug_modes)
-		xf86PrintModeline(scrn->scrnIndex, mode);
-	}
-    }
-}
-
-
-/**
- * Copy one of the output mode lists to the ScrnInfo record
- */
-
-/* XXX where does this function belong? Here? */
-void
-xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr scrn, int *x, int *y);
-
-static DisplayModePtr
-biggestMode(DisplayModePtr a, DisplayModePtr b)
-{
-    int A, B;
-
-    if (!a)
-	return b;
-    if (!b)
-	return a;
-
-    A = a->HDisplay * a->VDisplay;
-    B = b->HDisplay * b->VDisplay;
-
-    if (A > B)
-	return a;
-
-    return b;
-}
-
-static xf86OutputPtr
-SetCompatOutput(xf86CrtcConfigPtr config)
-{
-    xf86OutputPtr output = NULL, test = NULL;
-    DisplayModePtr maxmode = NULL, testmode, mode;
-    int o, compat = -1, count, mincount = 0;
-
-    /* Look for one that's definitely connected */
-    for (o = 0; o < config->num_output; o++)
-    {
-	test = config->output[o];
-	if (!test->crtc)
-	    continue;
-	if (test->status != XF86OutputStatusConnected)
-	    continue;
-	if (!test->probed_modes)
-	    continue;
-
-	testmode = mode = test->probed_modes;
-	for (count = 0; mode; mode = mode->next, count++)
-	    testmode = biggestMode(testmode, mode);
-
-	if (!output) {
-	    output = test;
-	    compat = o;
-	    maxmode = testmode;
-	    mincount = count;
-	} else if (maxmode == biggestMode(maxmode, testmode)) {
-	    output = test;
-	    compat = o;
-	    maxmode = testmode;
-	    mincount = count;
-	} else if ((maxmode->HDisplay == testmode->HDisplay) && 
-		(maxmode->VDisplay == testmode->VDisplay) &&
-		count <= mincount) {
-	    output = test;
-	    compat = o;
-	    maxmode = testmode;
-	    mincount = count;
-	}
-    }
-
-    /* If we didn't find one, take anything we can get */
-    if (!output)
-    {
-	for (o = 0; o < config->num_output; o++)
-	{
-	    test = config->output[o];
-	    if (!test->crtc)
-		continue;
-	    if (!test->probed_modes)
-		continue;
-
-	    if (!output) {
-		output = test;
-		compat = o;
-	    } else if (test->probed_modes->HDisplay < output->probed_modes->HDisplay) {
-		output = test;
-		compat = o;
-	    }
-	}
-    }
-
-    if (compat >= 0) {
-	config->compat_output = compat;
-    } else {
-	/* Don't change the compat output when no valid outputs found */
-	output = config->output[config->compat_output];
-    }
-
-    return output;
-}
-
-void
-xf86SetScrnInfoModes (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86OutputPtr	output;
-    xf86CrtcPtr		crtc;
-    DisplayModePtr	last, mode = NULL;
-
-    output = SetCompatOutput(config);
-
-    if (!output)
-	return; /* punt */
-
-    crtc = output->crtc;
-
-    /* Clear any existing modes from scrn->modes */
-    while (scrn->modes != NULL)
-	xf86DeleteMode(&scrn->modes, scrn->modes);
-
-    /* Set scrn->modes to the mode list for the 'compat' output */
-    scrn->modes = xf86DuplicateModes(scrn, output->probed_modes);
-
-    if (crtc) {
-	for (mode = scrn->modes; mode; mode = mode->next)
-	    if (xf86ModesEqual (mode, &crtc->desiredMode))
-		break;
-    }
-
-    if (scrn->modes != NULL) {
-	/* For some reason, scrn->modes is circular, unlike the other mode
-	 * lists.  How great is that?
-	 */
-	for (last = scrn->modes; last && last->next; last = last->next)
-	    ;
-	last->next = scrn->modes;
-	scrn->modes->prev = last;
-	if (mode) {
-	    while (scrn->modes != mode)
-		scrn->modes = scrn->modes->next;
-	}
-    }
-    scrn->currentMode = scrn->modes;
-#ifdef XFreeXDGA
-    if (scrn->pScreen)
-	    _xf86_di_dga_reinit_internal(scrn->pScreen);
-#endif
-}
-
-static void
-xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-			  Bool *enabled)
-{
-    Bool any_enabled = FALSE;
-    int o;
-
-    for (o = 0; o < config->num_output; o++)
-	any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE);
-    
-    if (!any_enabled) {
-	xf86DrvMsg(scrn->scrnIndex, X_WARNING,
-		   "No outputs definitely connected, trying again...\n");
-
-	for (o = 0; o < config->num_output; o++)
-	    enabled[o] = xf86OutputEnabled(config->output[o], FALSE);
-    }
-}
-
-static Bool
-nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index)
-{
-    int o = *index;
-
-    for (o++; o < config->num_output; o++) {
-	if (enabled[o]) {
-	    *index = o;
-	    return TRUE;
-	}
-    }
-    
-    return FALSE;
-}
-
-static Bool
-aspectMatch(float a, float b)
-{
-    return fabs(1 - (a / b)) < 0.05;
-}
-
-static DisplayModePtr
-nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect)
-{
-    DisplayModePtr m = NULL;
-
-    if (!o)
-	return NULL;
-
-    if (!last)
-	m = o->probed_modes;
-    else
-	m = last->next;
-
-    for (; m; m = m->next)
-	if (aspectMatch(aspect, (float)m->HDisplay / (float)m->VDisplay))
-	    return m;
-
-    return NULL;
-}
-
-static DisplayModePtr
-bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect)
-{
-    int o = -1, p;
-    DisplayModePtr mode = NULL, test = NULL, match = NULL;
-
-    if (!nextEnabledOutput(config, enabled, &o))
-	return NULL;
-    while ((mode = nextAspectMode(config->output[o], mode, aspect))) {
-	test = mode;
-	for (p = o; nextEnabledOutput(config, enabled, &p); ) {
-	    test = xf86OutputFindClosestMode(config->output[p], mode);
-	    if (!test)
-		break;
-	    if (test->HDisplay != mode->HDisplay ||
-		    test->VDisplay != mode->VDisplay) {
-		test = NULL;
-		break;
-	    }
-	}
-
-	/* if we didn't match it on all outputs, try the next one */
-	if (!test)
-	    continue;
-
-	/* if it's bigger than the last one, save it */
-	if (!match || (test->HDisplay > match->HDisplay))
-	    match = test;
-    }
-
-    /* return the biggest one found */
-    return match;
-}
-
-static Bool
-xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		    DisplayModePtr *modes, Bool *enabled,
-		    int width, int height)
-{
-    int o, p;
-    int max_pref_width = 0, max_pref_height = 0;
-    DisplayModePtr *preferred, *preferred_match;
-    Bool ret = FALSE;
-
-    preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr));
-    preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr));
-
-    /* Check if the preferred mode is available on all outputs */
-    for (p = -1; nextEnabledOutput(config, enabled, &p); ) {
-	Rotation r = config->output[p]->initial_rotation;
-	DisplayModePtr mode;
-	if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p],
-			width, height))) {
-	    int pref_width = xf86ModeWidth(preferred[p], r);
-	    int pref_height = xf86ModeHeight(preferred[p], r);
-	    Bool all_match = TRUE;
-
-	    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-		Bool match = FALSE;
-		xf86OutputPtr output = config->output[o];
-		if (o == p)
-		    continue;
-
-		for (mode = output->probed_modes; mode; mode = mode->next) {
-		    Rotation r = output->initial_rotation;
-		    if (xf86ModeWidth(mode, r) == pref_width &&
-			    xf86ModeHeight(mode, r) == pref_height) {
-			preferred[o] = mode;
-			match = TRUE;
-		    }
-		}
-
-		all_match &= match;
-	    }
-
-	    if (all_match &&
-		    (pref_width*pref_height > max_pref_width*max_pref_height)) {
-		for (o = -1; nextEnabledOutput(config, enabled, &o); )
-		    preferred_match[o] = preferred[o];
-		max_pref_width = pref_width;
-		max_pref_height = pref_height;
-		ret = TRUE;
-	    }
-	}
-    }
-
-    /*
-     * If there's no preferred mode, but only one monitor, pick the
-     * biggest mode for its aspect ratio, assuming one exists.
-     */
-    if (!ret) do {
-	int i = 0;
-	float aspect = 0.0;
-
-	/* count the number of enabled outputs */
-	for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ;
-
-	if (i != 1)
-	    break;
-
-	p = -1;
-	nextEnabledOutput(config, enabled, &p);
-	if (config->output[p]->mm_height)
-	    aspect = (float)config->output[p]->mm_width /
-		     (float)config->output[p]->mm_height;
-
-	if (aspect)
-	    preferred_match[p] = bestModeForAspect(config, enabled, aspect);
-
-	if (preferred_match[p])
-	    ret = TRUE;
-
-    } while (0);
-
-    if (ret) {
-	/* oh good, there is a match.  stash the selected modes and return. */
-	memcpy(modes, preferred_match,
-		config->num_output * sizeof(DisplayModePtr));
-    }
-
-    xfree(preferred);
-    xfree(preferred_match);
-    return ret;
-}
-
-static Bool
-xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		 DisplayModePtr *modes, Bool *enabled,
-		 int width, int height)
-{
-    int o;
-    float aspect = 0.0, *aspects;
-    xf86OutputPtr output;
-    Bool ret = FALSE;
-    DisplayModePtr guess = NULL, aspect_guess = NULL, base_guess = NULL;
-
-    aspects = xnfcalloc(config->num_output, sizeof(float));
-
-    /* collect the aspect ratios */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	output = config->output[o];
-	if (output->mm_height)
-	    aspects[o] = (float)output->mm_width / (float)output->mm_height;
-	else
-	    aspects[o] = 4.0 / 3.0;
-    }
-
-    /* check that they're all the same */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	output = config->output[o];
-	if (!aspect) {
-	    aspect = aspects[o];
-	} else if (!aspectMatch(aspect, aspects[o])) {
-	    goto no_aspect_match;
-	}
-    }
-
-    /* if they're all 4:3, just skip ahead and save effort */
-    if (!aspectMatch(aspect, 4.0/3.0))
-	aspect_guess = bestModeForAspect(config, enabled, aspect);
-
-no_aspect_match:
-    base_guess = bestModeForAspect(config, enabled, 4.0/3.0);
-
-    guess = biggestMode(base_guess, aspect_guess);
-
-    if (!guess)
-	goto out;
-
-    /* found a mode that works everywhere, now apply it */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	modes[o] = xf86OutputFindClosestMode(config->output[o], guess);
-    }
-    ret = TRUE;
-
-out:
-    xfree(aspects);
-    return ret;
-}
-
-static Bool
-xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		   DisplayModePtr *modes, Bool *enabled,
-		   int width, int height)
-{
-    DisplayModePtr target_mode = NULL;
-    Rotation target_rotation = RR_Rotate_0;
-    DisplayModePtr default_mode;
-    int default_preferred, target_preferred = 0, o;
-
-    /* User preferred > preferred > other modes */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	default_mode = xf86DefaultMode (config->output[o], width, height);
-	if (!default_mode)
-	    continue;
-
-	default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) +
-		((default_mode->type & M_T_USERPREF) != 0));
-
-	if (default_preferred > target_preferred || !target_mode) {
-	    target_mode = default_mode;
-	    target_preferred = default_preferred;
-	    target_rotation = config->output[o]->initial_rotation;
-	    config->compat_output = o;
-	}
-    }
-
-    if (target_mode)
-	modes[config->compat_output] = target_mode;
-
-    /* Fill in other output modes */
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	if (!modes[o])
-	    modes[o] = xf86ClosestMode(config->output[o], target_mode,
-				       target_rotation, width, height);
-    }
-
-    return (target_mode != NULL);
-}
-
-static Bool
-xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,
-		   DisplayModePtr *modes, Bool *enabled,
-		   int width, int height)
-{
-    int o;
-
-    if (xf86UserConfiguredOutputs(scrn, modes))
-	return xf86TargetFallback(scrn, config, modes, enabled, width, height);
-    
-    for (o = -1; nextEnabledOutput(config, enabled, &o); )
-	if (xf86OutputHasUserPreferredMode(config->output[o]))
-	    return 
-		xf86TargetFallback(scrn, config, modes, enabled, width, height);
-
-    return FALSE;
-}
-
-static Bool
-xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green,
-        float gamma_blue)
-{
-    int i, size = 256;
-    CARD16 *red, *green, *blue;
-
-    red = malloc(3 * size * sizeof(CARD16));
-    green = red + size;
-    blue = green + size;
-
-     /* Only cause warning if user wanted gamma to be set. */
-    if (!crtc->funcs->gamma_set && (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) {
-        free(red);
-        return FALSE;
-    } else if (!crtc->funcs->gamma_set) {
-        free(red);
-        return TRUE;
-      }
-
-    /* At this early stage none of the randr-interface stuff is up.
-     * So take the default gamma size for lack of something better.
-     */
-    for (i = 0; i < size; i++) {
-        if (gamma_red == 1.0)
-            red[i] = i << 8;
-        else
-            red[i] = (CARD16)(pow((double)i/(double)(size - 1),
-			1. / (double)gamma_red) * (double)(size - 1) * 256);
-
-        if (gamma_green == 1.0)
-            green[i] = i << 8;
-        else
-            green[i] = (CARD16)(pow((double)i/(double)(size - 1),
-			1. / (double)gamma_green) * (double)(size - 1) * 256);
-
-        if (gamma_blue == 1.0)
-            blue[i] = i << 8;
-        else
-            blue[i] = (CARD16)(pow((double)i/(double)(size - 1),
-			1. / (double)gamma_blue) * (double)(size - 1) * 256);
-    }
-
-    /* Default size is 256, so anything else is failure. */
-    if (size != crtc->gamma_size) {
-        free(red);
-        return FALSE;
-      }
-
-    crtc->gamma_size = size;
-    memcpy (crtc->gamma_red, red, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_green, green, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_blue, blue, crtc->gamma_size * sizeof (CARD16));
-
-    /* Do not set gamma now, delay until the crtc is activated. */
-
-    free(red);
-
-    return TRUE;
-}
-
-static Bool
-xf86OutputSetInitialGamma(xf86OutputPtr output)
-{
-    XF86ConfMonitorPtr mon = output->conf_monitor;
-    float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0;
-    
-    if (!mon)
-        return TRUE;
-
-    if (!output->crtc)
-        return FALSE;
-
-    /* Get configured values, where they exist. */
-    if (mon->mon_gamma_red >= GAMMA_MIN &&
-        mon->mon_gamma_red <= GAMMA_MAX)
-            gamma_red = mon->mon_gamma_red;
-
-    if (mon->mon_gamma_green >= GAMMA_MIN &&
-        mon->mon_gamma_green <= GAMMA_MAX)
-            gamma_green = mon->mon_gamma_green;
-
-    if (mon->mon_gamma_blue >= GAMMA_MIN &&
-        mon->mon_gamma_blue <= GAMMA_MAX)
-            gamma_blue = mon->mon_gamma_blue;
-
-    /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */
-    if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) {
-	xf86DrvMsg(output->scrn->scrnIndex, X_INFO, "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", output->name, gamma_red, gamma_green, gamma_blue);
-	return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, gamma_blue);
-    }else
-	return TRUE;
-}
-
-/**
- * Construct default screen configuration
- *
- * Given auto-detected (and, eventually, configured) values,
- * construct a usable configuration for the system
- *
- * canGrow indicates that the driver can resize the screen to larger than its
- * initially configured size via the config->funcs->resize hook.  If TRUE, this
- * function will set virtualX and virtualY to match the initial configuration
- * and leave config->max{Width,Height} alone.  If FALSE, it will bloat
- * virtual[XY] to include the largest modes and set config->max{Width,Height}
- * accordingly.
- */
-
-Bool
-xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o, c;
-    xf86CrtcPtr		*crtcs;
-    DisplayModePtr	*modes;
-    Bool		*enabled;
-    int			width, height;
-    int			i = scrn->scrnIndex;
-
-    /* Set up the device options */
-    config->options = xnfalloc (sizeof (xf86DeviceOptions));
-    memcpy (config->options, xf86DeviceOptions, sizeof (xf86DeviceOptions));
-    xf86ProcessOptions (scrn->scrnIndex,
-			scrn->options,
-			config->options);
-    config->debug_modes = xf86ReturnOptValBool (config->options,
-						OPTION_MODEDEBUG, FALSE);
-
-    if (scrn->display->virtualX)
-	width = scrn->display->virtualX;
-    else
-	width = config->maxWidth;
-    if (scrn->display->virtualY)
-	height = scrn->display->virtualY;
-    else
-	height = config->maxHeight;
-
-    xf86ProbeOutputModes (scrn, width, height);
-
-    crtcs = xnfcalloc (config->num_output, sizeof (xf86CrtcPtr));
-    modes = xnfcalloc (config->num_output, sizeof (DisplayModePtr));
-    enabled = xnfcalloc (config->num_output, sizeof (Bool));
-    
-    xf86CollectEnabledOutputs(scrn, config, enabled);
-
-    if (xf86TargetUserpref(scrn, config, modes, enabled, width, height))
-	xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n");
-    else if (xf86TargetPreferred(scrn, config, modes, enabled, width, height))
-	xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n");
-    else if (xf86TargetAspect(scrn, config, modes, enabled, width, height))
-	xf86DrvMsg(i, X_INFO, "Using fuzzy aspect match for initial modes\n");
-    else if (xf86TargetFallback(scrn, config, modes, enabled, width, height))
-	xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n");
-    else
-	xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n");
-
-    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {
-	if (!modes[o])
-	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,
-			"Output %s enabled but has no modes\n",
-			config->output[o]->name);
-	else
-	    xf86DrvMsg (scrn->scrnIndex, X_INFO,
-			"Output %s using initial mode %s\n",
-			config->output[o]->name, modes[o]->name);
-    }
-
-    /*
-     * Set the position of each output
-     */
-    if (!xf86InitialOutputPositions (scrn, modes))
-    {
-	xfree (crtcs);
-	xfree (modes);
-	return FALSE;
-    }
-
-    /*
-     * Set initial panning of each output
-     */
-    xf86InitialPanning (scrn);
-	
-    /*
-     * Assign CRTCs to fit output configuration
-     */
-    if (!xf86PickCrtcs (scrn, crtcs, modes, 0, width, height))
-    {
-	xfree (crtcs);
-	xfree (modes);
-	return FALSE;
-    }
-    
-    /* XXX override xf86 common frame computation code */
-    
-    scrn->display->frameX0 = 0;
-    scrn->display->frameY0 = 0;
-    
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr	crtc = config->crtc[c];
-
-	crtc->enabled = FALSE;
-	memset (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode));
-	/* Set default gamma for all crtc's. */
-	/* This is done to avoid problems later on with cloned outputs. */
-	xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0);
-    }
-
-    if (xf86_crtc_supports_gamma(scrn))
-	xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n");
-
-    /*
-     * Set initial configuration
-     */
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-	DisplayModePtr	mode = modes[o];
-        xf86CrtcPtr	crtc = crtcs[o];
-
-	if (mode && crtc)
-	{
-	    crtc->desiredMode = *mode;
-	    crtc->desiredRotation = output->initial_rotation;
-	    crtc->desiredX = output->initial_x;
-	    crtc->desiredY = output->initial_y;
-	    crtc->desiredTransformPresent = FALSE;
-	    crtc->enabled = TRUE;
-	    memcpy (&crtc->panningTotalArea,    &output->initialTotalArea,    sizeof(BoxRec));
-	    memcpy (&crtc->panningTrackingArea, &output->initialTrackingArea, sizeof(BoxRec));
-	    memcpy (crtc->panningBorder,        output->initialBorder,        4*sizeof(INT16));
-	    output->crtc = crtc;
-	    if (!xf86OutputSetInitialGamma(output))
-		xf86DrvMsg (scrn->scrnIndex, X_WARNING, "Initial gamma correction for output %s: failed.\n", output->name);
-	} else {
-	    output->crtc = NULL;
-	}
-    }
-
-    if (scrn->display->virtualX == 0)
-    {
-	/*
-	 * Expand virtual size to cover the current config and potential mode
-	 * switches, if the driver can't enlarge the screen later.
-	 */
-	xf86DefaultScreenLimits (scrn, &width, &height, canGrow);
-    
-	scrn->display->virtualX = width;
-	scrn->display->virtualY = height;
-    }
-
-    if (width > scrn->virtualX)
-	scrn->virtualX = width;
-    if (height > scrn->virtualY)
-	scrn->virtualY = height;
-
-    /*
-     * Make sure the configuration isn't too small.
-     */
-    if (width < config->minWidth || height < config->minHeight)
-	return FALSE;
-
-    /*
-     * Limit the crtc config to virtual[XY] if the driver can't grow the
-     * desktop.
-     */
-    if (!canGrow)
-    {
-	xf86CrtcSetSizeRange (scrn, config->minWidth, config->minHeight,
-			      width, height);
-    }
-
-    /* Mirror output modes to scrn mode list */
-    xf86SetScrnInfoModes (scrn);
-    
-    xfree (crtcs);
-    xfree (modes);
-    return TRUE;
-}
-
-/*
- * Check the CRTC we're going to map each output to vs. it's current
- * CRTC.  If they don't match, we have to disable the output and the CRTC
- * since the driver will have to re-route things.
- */
-static void
-xf86PrepareOutputs (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			o;
-
-    for (o = 0; o < config->num_output; o++) {
-	xf86OutputPtr output = config->output[o];
-#if RANDR_GET_CRTC_INTERFACE
-	/* Disable outputs that are unused or will be re-routed */
-	if (!output->funcs->get_crtc ||
-	    output->crtc != (*output->funcs->get_crtc)(output) ||
-	    output->crtc == NULL)
-#endif
-	    (*output->funcs->dpms)(output, DPMSModeOff);
-    }
-}
-
-static void
-xf86PrepareCrtcs (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    for (c = 0; c < config->num_crtc; c++) {
-#if RANDR_GET_CRTC_INTERFACE
-	xf86CrtcPtr	crtc = config->crtc[c];
-	xf86OutputPtr	output = NULL;
-	uint32_t	desired_outputs = 0, current_outputs = 0;
-	int		o;
-
-	for (o = 0; o < config->num_output; o++) {
-	    output = config->output[o];
-	    if (output->crtc == crtc)
-		desired_outputs |= (1<<o);
-	    /* If we can't tell where it's mapped, force it off */
-	    if (!output->funcs->get_crtc) {
-		desired_outputs = 0;
-		break;
-	    }
-	    if ((*output->funcs->get_crtc)(output) == crtc)
-		current_outputs |= (1<<o);
-	}
-
-	/*
-	 * If mappings are different or the CRTC is unused,
-	 * we need to disable it
-	 */
-	if (desired_outputs != current_outputs ||
-	    !desired_outputs)
-	    (*crtc->funcs->dpms)(crtc, DPMSModeOff);
-#else
-	(*crtc->funcs->dpms)(crtc, DPMSModeOff);
-#endif
-    }
-}
-
-/*
- * Using the desired mode information in each crtc, set
- * modes (used in EnterVT functions, or at server startup)
- */
-
-Bool
-xf86SetDesiredModes (ScrnInfoPtr scrn)
-{
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);
-    xf86CrtcPtr         crtc = config->crtc[0];
-    int			c;
-
-    /* A driver with this hook will take care of this */
-    if (!crtc->funcs->set_mode_major) {
-	xf86PrepareOutputs(scrn);
-	xf86PrepareCrtcs(scrn);
-    }
-
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86OutputPtr	output = NULL;
-	int		o;
-	RRTransformPtr	transform;
-
-	crtc = config->crtc[c];
-
-	/* Skip disabled CRTCs */
-	if (!crtc->enabled)
-	    continue;
-
-	if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc)
-	    output = xf86CompatOutput(scrn);
-	else
-	{
-	    for (o = 0; o < config->num_output; o++)
-		if (config->output[o]->crtc == crtc)
-		{
-		    output = config->output[o];
-		    break;
-		}
-	}
-	/* paranoia */
-	if (!output)
-	    continue;
-
-	/* Mark that we'll need to re-set the mode for sure */
-	memset(&crtc->mode, 0, sizeof(crtc->mode));
-	if (!crtc->desiredMode.CrtcHDisplay)
-	{
-	    DisplayModePtr  mode = xf86OutputFindClosestMode (output, scrn->currentMode);
-
-	    if (!mode)
-		return FALSE;
-	    crtc->desiredMode = *mode;
-	    crtc->desiredRotation = RR_Rotate_0;
-	    crtc->desiredTransformPresent = FALSE;
-	    crtc->desiredX = 0;
-	    crtc->desiredY = 0;
-	}
-
-	if (crtc->desiredTransformPresent)
-	    transform = &crtc->desiredTransform;
-	else
-	    transform = NULL;
-	if (!xf86CrtcSetModeTransform (crtc, &crtc->desiredMode, crtc->desiredRotation,
-				       transform, crtc->desiredX, crtc->desiredY))
-	    return FALSE;
-    }
-
-    xf86DisableUnusedFunctions(scrn);
-    return TRUE;
-}
-
-/**
- * In the current world order, there are lists of modes per output, which may
- * or may not include the mode that was asked to be set by XFree86's mode
- * selection.  Find the closest one, in the following preference order:
- *
- * - Equality
- * - Closer in size to the requested mode, but no larger
- * - Closer in refresh rate to the requested mode.
- */
-
-DisplayModePtr
-xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired)
-{
-    DisplayModePtr	best = NULL, scan = NULL;
-
-    for (scan = output->probed_modes; scan != NULL; scan = scan->next) 
-    {
-	/* If there's an exact match, we're done. */
-	if (xf86ModesEqual(scan, desired)) {
-	    best = desired;
-	    break;
-	}
-
-	/* Reject if it's larger than the desired mode. */
-	if (scan->HDisplay > desired->HDisplay || 
-	    scan->VDisplay > desired->VDisplay)
-	{
-	    continue;
-	}
-
-	/*
-	 * If we haven't picked a best mode yet, use the first
-	 * one in the size range
-	 */
-	if (best == NULL) 
-	{
-	    best = scan;
-	    continue;
-	}
-
-	/* Find if it's closer to the right size than the current best
-	 * option.
-	 */
-	if ((scan->HDisplay > best->HDisplay &&
-	     scan->VDisplay >= best->VDisplay) ||
-	    (scan->HDisplay >= best->HDisplay &&
-	     scan->VDisplay > best->VDisplay))
-	{
-	    best = scan;
-	    continue;
-	}
-
-	/* Find if it's still closer to the right refresh than the current
-	 * best resolution.
-	 */
-	if (scan->HDisplay == best->HDisplay &&
-	    scan->VDisplay == best->VDisplay &&
-	    (fabs(scan->VRefresh - desired->VRefresh) <
-	     fabs(best->VRefresh - desired->VRefresh))) {
-	    best = scan;
-	}
-    }
-    return best;
-}
-
-/**
- * When setting a mode through XFree86-VidModeExtension or XFree86-DGA,
- * take the specified mode and apply it to the crtc connected to the compat
- * output. Then, find similar modes for the other outputs, as with the
- * InitialConfiguration code above. The goal is to clone the desired
- * mode across all outputs that are currently active.
- */
-
-Bool
-xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);
-    Bool		ok = TRUE;
-    xf86OutputPtr	compat_output;
-    DisplayModePtr	compat_mode = NULL;
-    int			c;
-
-    /*
-     * Let the compat output drive the final mode selection
-     */
-    compat_output = xf86CompatOutput(pScrn);
-    if (compat_output)
-	compat_mode = xf86OutputFindClosestMode (compat_output, desired);
-    if (compat_mode)
-	desired = compat_mode;
-    
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr	crtc = config->crtc[c];
-	DisplayModePtr	crtc_mode = NULL;
-	int		o;
-
-	if (!crtc->enabled)
-	    continue;
-	
-	for (o = 0; o < config->num_output; o++)
-	{
-	    xf86OutputPtr   output = config->output[o];
-	    DisplayModePtr  output_mode;
-
-	    /* skip outputs not on this crtc */
-	    if (output->crtc != crtc)
-		continue;
-	    
-	    if (crtc_mode)
-	    {
-		output_mode = xf86OutputFindClosestMode (output, crtc_mode);
-		if (output_mode != crtc_mode)
-		    output->crtc = NULL;
-	    }
-	    else
-		crtc_mode = xf86OutputFindClosestMode (output, desired);
-	}
-	if (!crtc_mode)
-	{
-	    crtc->enabled = FALSE;
-	    continue;
-	}
-	if (!xf86CrtcSetModeTransform (crtc, crtc_mode, rotation, NULL, 0, 0))
-	    ok = FALSE;
-	else
-	{
-	    crtc->desiredMode = *crtc_mode;
-	    crtc->desiredRotation = rotation;
-	    crtc->desiredTransformPresent = FALSE;
-	    crtc->desiredX = 0;
-	    crtc->desiredY = 0;
-	}
-    }
-    xf86DisableUnusedFunctions(pScrn);
-#ifdef RANDR_12_INTERFACE
-    xf86RandR12TellChanged (pScrn->pScreen);
-#endif
-    return ok;
-}
-
-
-/**
- * Set the DPMS power mode of all outputs and CRTCs.
- *
- * If the new mode is off, it will turn off outputs and then CRTCs.
- * Otherwise, it will affect CRTCs before outputs.
- */
-void
-xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)
-{
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			i;
-
-    if (!scrn->vtSema)
-	return;
-
-    if (mode == DPMSModeOff) {
-	for (i = 0; i < config->num_output; i++) {
-	    xf86OutputPtr output = config->output[i];
-	    if (output->crtc != NULL)
-		(*output->funcs->dpms) (output, mode);
-	}
-    }
-
-    for (i = 0; i < config->num_crtc; i++) {
-	xf86CrtcPtr crtc = config->crtc[i];
-	if (crtc->enabled)
-	    (*crtc->funcs->dpms) (crtc, mode);
-    }
-
-    if (mode != DPMSModeOff) {
-	for (i = 0; i < config->num_output; i++) {
-	    xf86OutputPtr output = config->output[i];
-	    if (output->crtc != NULL)
-		(*output->funcs->dpms) (output, mode);
-	}
-    }
-}
-
-/**
- * Implement the screensaver by just calling down into the driver DPMS hooks.
- *
- * Even for monitors with no DPMS support, by the definition of our DPMS hooks,
- * the outputs will still get disabled (blanked).
- */
-Bool
-xf86SaveScreen(ScreenPtr pScreen, int mode)
-{
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-
-    if (xf86IsUnblank(mode))
-	xf86DPMSSet(pScrn, DPMSModeOn, 0);
-    else
-	xf86DPMSSet(pScrn, DPMSModeOff, 0);
-
-    return TRUE;
-}
-
-/**
- * Disable all inactive crtcs and outputs
- */
-void
-xf86DisableUnusedFunctions(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			o, c;
-
-    for (o = 0; o < xf86_config->num_output; o++) 
-    {
-	xf86OutputPtr  output = xf86_config->output[o];
-	if (!output->crtc) 
-	    (*output->funcs->dpms)(output, DPMSModeOff);
-    }
-
-    for (c = 0; c < xf86_config->num_crtc; c++) 
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-
-	if (!crtc->enabled) 
-	{
-	    crtc->funcs->dpms(crtc, DPMSModeOff);
-	    memset(&crtc->mode, 0, sizeof(crtc->mode));
-	    xf86RotateDestroy(crtc);
-	    crtc->active = FALSE;
-	}
-    }
-    if (pScrn->pScreen)
-	xf86_crtc_notify(pScrn->pScreen);
-}
-
-#ifdef RANDR_12_INTERFACE
-
-#define EDID_ATOM_NAME		"EDID"
-
-/**
- * Set the RandR EDID property
- */
-static void
-xf86OutputSetEDIDProperty (xf86OutputPtr output, void *data, int data_len)
-{
-    Atom edid_atom = MakeAtom(EDID_ATOM_NAME, sizeof(EDID_ATOM_NAME) - 1, TRUE);
-
-    /* This may get called before the RandR resources have been created */
-    if (output->randr_output == NULL)
-	return;
-
-    if (data_len != 0) {
-	RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER, 8,
-			       PropModeReplace, data_len, data, FALSE, TRUE);
-    } else {
-	RRDeleteOutputProperty(output->randr_output, edid_atom);
-    }
-}
-
-#endif
-
-/* Pull out a phyiscal size from a detailed timing if available. */
-struct det_phySize_parameter {
-    xf86OutputPtr output;
-    ddc_quirk_t quirks;
-    Bool ret;
-};
-
-static void  handle_detailed_physical_size(struct detailed_monitor_section
-		                          *det_mon, void *data)
-{
-    struct det_phySize_parameter *p;
-    p = (struct det_phySize_parameter *)data;
-
-    if (p->ret == TRUE )
-        return ;
-
-    xf86DetTimingApplyQuirks(det_mon, p->quirks,
-                             p->output->MonInfo->features.hsize,
-                             p->output->MonInfo->features.vsize);
-    if (det_mon->type == DT &&
-        det_mon->section.d_timings.h_size != 0 &&
-        det_mon->section.d_timings.v_size != 0) {
-
-        p->output->mm_width = det_mon->section.d_timings.h_size;
-        p->output->mm_height = det_mon->section.d_timings.v_size;
-        p->ret = TRUE;
-    }
-}
-
-/**
- * Set the EDID information for the specified output
- */
-void
-xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon)
-{
-    ScrnInfoPtr		scrn = output->scrn;
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    Bool		debug_modes = config->debug_modes || xf86Initialising;
-#ifdef RANDR_12_INTERFACE
-    int			size;
-#endif
-    
-    if (output->MonInfo != NULL)
-	xfree(output->MonInfo);
-    
-    output->MonInfo = edid_mon;
-
-    if (debug_modes) {
-	xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n",
-		   output->name);
-	xf86PrintEDID(edid_mon);
-    }
-
-    /* Set the DDC properties for the 'compat' output */
-    if (output == xf86CompatOutput(scrn))
-        xf86SetDDCproperties(scrn, edid_mon);
-
-#ifdef RANDR_12_INTERFACE
-    /* Set the RandR output properties */
-    size = 0;
-    if (edid_mon)
-    {
-	if (edid_mon->ver.version == 1) {
-	    size = 128;
-	    if (edid_mon->flags & EDID_COMPLETE_RAWDATA)
-		size += edid_mon->no_sections * 128;
-	} else if (edid_mon->ver.version == 2)
-	    size = 256;
-    }
-    xf86OutputSetEDIDProperty (output, edid_mon ? edid_mon->rawData : NULL, size);
-#endif
-
-    if (edid_mon) {
-
-        struct det_phySize_parameter p;
-        p.output = output;
-        p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex,edid_mon, FALSE);
-        p.ret = FALSE;
-        xf86ForEachDetailedBlock(edid_mon,
-                                 handle_detailed_physical_size, &p);
-
-	/* if no mm size is available from a detailed timing, check the max size field */
-	if ((!output->mm_width || !output->mm_height) &&
-	    (edid_mon->features.hsize && edid_mon->features.vsize))
-	{
-	    output->mm_width = edid_mon->features.hsize * 10;
-	    output->mm_height = edid_mon->features.vsize * 10;
-	}
-    }
-}
-
-/**
- * Return the list of modes supported by the EDID information
- * stored in 'output'
- */
-DisplayModePtr
-xf86OutputGetEDIDModes (xf86OutputPtr output)
-{
-    ScrnInfoPtr	scrn = output->scrn;
-    xf86MonPtr	edid_mon = output->MonInfo;
-
-    if (!edid_mon)
-	return NULL;
-    return xf86DDCGetModes(scrn->scrnIndex, edid_mon);
-}
-
-/* maybe we should care about DDC1?  meh. */
-xf86MonPtr
-xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus)
-{
-    ScrnInfoPtr	scrn = output->scrn;
-    xf86MonPtr mon;
-
-    mon = xf86DoEEDID(scrn->scrnIndex, pDDCBus, TRUE);
-    if (mon)
-        xf86DDCApplyQuirks(scrn->scrnIndex, mon);
-
-    return mon;
-}
-
-static char *_xf86ConnectorNames[] = {
-					"None", "VGA", "DVI-I", "DVI-D",
-					"DVI-A", "Composite", "S-Video",
-					"Component", "LFP", "Proprietary",
-					"HDMI", "DisplayPort",
-				     };
-char *
-xf86ConnectorGetName(xf86ConnectorType connector)
-{
-    return _xf86ConnectorNames[connector];
-}
-
-static void
-x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b)
-{
-    dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1;
-    dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2;
-    dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1;
-    dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2;
-
-    if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2)
-	dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0;
-}
-
-static void
-x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)
-{
-    if (crtc->enabled) {
-	crtc_box->x1 = crtc->x;
-	crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);
-	crtc_box->y1 = crtc->y;
-	crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);
-    } else
-	crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0;
-}
-
-static int
-xf86_crtc_box_area(BoxPtr box)
-{
-    return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1);
-}
-
-/*
- * Return the crtc covering 'box'. If two crtcs cover a portion of
- * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc
- * with greater coverage
- */
-
-static xf86CrtcPtr
-xf86_covering_crtc(ScrnInfoPtr pScrn,
-		   BoxPtr      box,
-		   xf86CrtcPtr desired,
-		   BoxPtr      crtc_box_ret)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    xf86CrtcPtr		crtc, best_crtc;
-    int			coverage, best_coverage;
-    int			c;
-    BoxRec		crtc_box, cover_box;
-
-    best_crtc = NULL;
-    best_coverage = 0;
-    crtc_box_ret->x1 = 0;
-    crtc_box_ret->x2 = 0;
-    crtc_box_ret->y1 = 0;
-    crtc_box_ret->y2 = 0;
-    for (c = 0; c < xf86_config->num_crtc; c++) {
-	crtc = xf86_config->crtc[c];
-	x86_crtc_box(crtc, &crtc_box);
-	x86_crtc_box_intersect(&cover_box, &crtc_box, box);
-	coverage = xf86_crtc_box_area(&cover_box);
-	if (coverage && crtc == desired) {
-	    *crtc_box_ret = crtc_box;
-	    return crtc;
-	} else if (coverage > best_coverage) {
-	    *crtc_box_ret = crtc_box;
-	    best_crtc = crtc;
-	    best_coverage = coverage;
-	}
-    }
-    return best_crtc;
-}
-
-/*
- * For overlay video, compute the relevant CRTC and
- * clip video to that.
- *
- * returning FALSE means there was a memory failure of some kind,
- * not that the video shouldn't be displayed
- */
-
-Bool
-xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,
-			    xf86CrtcPtr *crtc_ret,
-			    xf86CrtcPtr desired_crtc,
-			    BoxPtr      dst,
-			    INT32	*xa,
-			    INT32	*xb,
-			    INT32	*ya,
-			    INT32	*yb,
-			    RegionPtr   reg,
-			    INT32	width,
-			    INT32	height)
-{
-    Bool	ret;
-    RegionRec	crtc_region_local;
-    RegionPtr	crtc_region = reg;
-    
-    if (crtc_ret) {
-	BoxRec		crtc_box;
-	xf86CrtcPtr	crtc = xf86_covering_crtc(pScrn, dst,
-						  desired_crtc,
-						  &crtc_box);
-
-	if (crtc) {
-	    REGION_INIT (pScreen, &crtc_region_local, &crtc_box, 1);
-	    crtc_region = &crtc_region_local;
-	    REGION_INTERSECT (pScreen, crtc_region, crtc_region, reg);
-	}
-	*crtc_ret = crtc;
-    }
-
-    ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, 
-				crtc_region, width, height);
-
-    if (crtc_region != reg)
-	REGION_UNINIT (pScreen, &crtc_region_local);
-
-    return ret;
-}
-
-xf86_crtc_notify_proc_ptr
-xf86_wrap_crtc_notify (ScreenPtr screen, xf86_crtc_notify_proc_ptr new)
-{
-    if (xf86CrtcConfigPrivateIndex != -1)
-    {
-	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-	xf86_crtc_notify_proc_ptr	old;
-	
-	old = config->xf86_crtc_notify;
-	config->xf86_crtc_notify = new;
-	return old;
-    }
-    return NULL;
-}
-
-void
-xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old)
-{
-    if (xf86CrtcConfigPrivateIndex != -1)
-    {
-	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    
-	config->xf86_crtc_notify = old;
-    }
-}
-
-void
-xf86_crtc_notify(ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);
-    
-    if (config->xf86_crtc_notify)
-	config->xf86_crtc_notify(screen);
-}
-
-Bool
-xf86_crtc_supports_gamma(ScrnInfoPtr pScrn)
-{
-    if (xf86CrtcConfigPrivateIndex != -1) {
-	xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-	xf86CrtcPtr crtc;
-
-	/* for multiple drivers loaded we need this */
-	if (!xf86_config)
-		return FALSE;
-	if (xf86_config->num_crtc == 0)
-	    return FALSE;
-	crtc = xf86_config->crtc[0];
-
-	return (crtc->funcs->gamma_set != NULL);
-    }
-
-    return FALSE;
-}
+/*

+ * Copyright © 2006 Keith Packard

+ * Copyright © 2008 Red Hat, Inc.

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include <stddef.h>

+#include <string.h>

+#include <stdio.h>

+

+#include "xf86.h"

+#include "xf86DDC.h"

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "xf86Priv.h"

+#include "xf86RandR12.h"

+#include "X11/extensions/render.h"

+#include "X11/extensions/dpmsconst.h"

+#include "X11/Xatom.h"

+#include "picturestr.h"

+

+#include "xf86xv.h"

+

+/*

+ * Initialize xf86CrtcConfig structure

+ */

+

+int xf86CrtcConfigPrivateIndex = -1;

+

+void

+xf86CrtcConfigInit (ScrnInfoPtr scrn,

+		    const xf86CrtcConfigFuncsRec *funcs)

+{

+    xf86CrtcConfigPtr	config;

+    

+    if (xf86CrtcConfigPrivateIndex == -1)

+	xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex();

+    config = xnfcalloc (1, sizeof (xf86CrtcConfigRec));

+

+    config->funcs = funcs;

+

+    scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config;

+}

+ 

+void

+xf86CrtcSetSizeRange (ScrnInfoPtr scrn,

+		      int minWidth, int minHeight,

+		      int maxWidth, int maxHeight)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    config->minWidth = minWidth;

+    config->minHeight = minHeight;

+    config->maxWidth = maxWidth;

+    config->maxHeight = maxHeight;

+}

+

+/*

+ * Crtc functions

+ */

+xf86CrtcPtr

+xf86CrtcCreate (ScrnInfoPtr		scrn,

+		const xf86CrtcFuncsRec	*funcs)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CrtcPtr		crtc, *crtcs;

+

+    crtc = calloc(sizeof (xf86CrtcRec), 1);

+    if (!crtc)

+	return NULL;

+    crtc->version = XF86_CRTC_VERSION;

+    crtc->scrn = scrn;

+    crtc->funcs = funcs;

+#ifdef RANDR_12_INTERFACE

+    crtc->randr_crtc = NULL;

+#endif

+    crtc->rotation = RR_Rotate_0;

+    crtc->desiredRotation = RR_Rotate_0;

+    pixman_transform_init_identity (&crtc->crtc_to_framebuffer);

+    pixman_f_transform_init_identity (&crtc->f_crtc_to_framebuffer);

+    pixman_f_transform_init_identity (&crtc->f_framebuffer_to_crtc);

+    crtc->filter = NULL;

+    crtc->params = NULL;

+    crtc->nparams = 0;

+    crtc->filter_width = 0;

+    crtc->filter_height = 0;

+    crtc->transform_in_use = FALSE;

+    crtc->transformPresent = FALSE;

+    crtc->desiredTransformPresent = FALSE;

+    memset (&crtc->bounds, '\0', sizeof (crtc->bounds));

+

+    /* Preallocate gamma at a sensible size. */

+    crtc->gamma_size = 256;

+    crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16));

+    if (!crtc->gamma_red) {

+	free(crtc);

+	return NULL;

+    }

+    crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;

+    crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;

+

+    if (xf86_config->crtc)

+	crtcs = realloc(xf86_config->crtc,

+			  (xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));

+    else

+	crtcs = malloc((xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr));

+    if (!crtcs)

+    {

+	free(crtc);

+	return NULL;

+    }

+    xf86_config->crtc = crtcs;

+    xf86_config->crtc[xf86_config->num_crtc++] = crtc;

+    return crtc;

+}

+

+void

+xf86CrtcDestroy (xf86CrtcPtr crtc)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);

+    int			c;

+    

+    (*crtc->funcs->destroy) (crtc);

+    for (c = 0; c < xf86_config->num_crtc; c++)

+	if (xf86_config->crtc[c] == crtc)

+	{

+	    memmove (&xf86_config->crtc[c],

+		     &xf86_config->crtc[c+1],

+		     ((xf86_config->num_crtc - (c + 1)) * sizeof(void*)));

+	    xf86_config->num_crtc--;

+	    break;

+	}

+    if (crtc->params)

+	free(crtc->params);

+    free(crtc->gamma_red);

+    free(crtc);

+}

+

+

+/**

+ * Return whether any outputs are connected to the specified pipe

+ */

+

+Bool

+xf86CrtcInUse (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			o;

+    

+    for (o = 0; o < xf86_config->num_output; o++)

+	if (xf86_config->output[o]->crtc == crtc)

+	    return TRUE;

+    return FALSE;

+}

+

+void

+xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen)

+{

+    int			subpixel_order = SubPixelUnknown;

+    Bool		has_none = FALSE;

+    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c, o;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+	

+	for (o = 0; o < xf86_config->num_output; o++)

+	{

+	    xf86OutputPtr   output = xf86_config->output[o];

+

+	    if (output->crtc == crtc)

+	    {

+		switch (output->subpixel_order) {

+		case SubPixelNone:

+		    has_none = TRUE;

+		    break;

+		case SubPixelUnknown:

+		    break;

+		default:

+		    subpixel_order = output->subpixel_order;

+		    break;

+		}

+	    }

+	    if (subpixel_order != SubPixelUnknown)

+		break;

+	}

+	if (subpixel_order != SubPixelUnknown)

+	{

+	    static const int circle[4] = {

+		SubPixelHorizontalRGB,

+		SubPixelVerticalRGB,

+		SubPixelHorizontalBGR,

+		SubPixelVerticalBGR,

+	    };

+	    int	rotate;

+	    int c;

+	    for (rotate = 0; rotate < 4; rotate++)

+		if (crtc->rotation & (1 << rotate))

+		    break;

+	    for (c = 0; c < 4; c++)

+		if (circle[c] == subpixel_order)

+		    break;

+	    c = (c + rotate) & 0x3;

+	    if ((crtc->rotation & RR_Reflect_X) && !(c & 1))

+		c ^= 2;

+	    if ((crtc->rotation & RR_Reflect_Y) && (c & 1))

+		c ^= 2;

+	    subpixel_order = circle[c];

+	    break;

+	}

+    }

+    if (subpixel_order == SubPixelUnknown && has_none)

+	subpixel_order = SubPixelNone;

+    PictureSetSubpixelOrder (pScreen, subpixel_order);

+}

+

+/**

+ * Sets the given video mode on the given crtc

+ */

+Bool

+xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,

+			  RRTransformPtr transform, int x, int y)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			i;

+    Bool		ret = FALSE;

+    Bool		didLock = FALSE;

+    DisplayModePtr	adjusted_mode;

+    DisplayModeRec	saved_mode;

+    int			saved_x, saved_y;

+    Rotation		saved_rotation;

+    RRTransformRec	saved_transform;

+    Bool		saved_transform_present;

+

+    crtc->enabled = xf86CrtcInUse (crtc);

+

+    /* We only hit this if someone explicitly sends a "disabled" modeset. */

+    if (!crtc->enabled)

+    {

+	/* Check everything for stuff that should be off. */

+	xf86DisableUnusedFunctions(scrn);

+	return TRUE;

+    }

+

+    adjusted_mode = xf86DuplicateMode(mode);

+

+

+    saved_mode = crtc->mode;

+    saved_x = crtc->x;

+    saved_y = crtc->y;

+    saved_rotation = crtc->rotation;

+    if (crtc->transformPresent) {

+	RRTransformInit (&saved_transform);

+	RRTransformCopy (&saved_transform, &crtc->transform);

+    }

+    saved_transform_present = crtc->transformPresent;

+

+    /* Update crtc values up front so the driver can rely on them for mode

+     * setting.

+     */

+    crtc->mode = *mode;

+    crtc->x = x;

+    crtc->y = y;

+    crtc->rotation = rotation;

+    if (transform) {

+	RRTransformCopy (&crtc->transform, transform);

+	crtc->transformPresent = TRUE;

+    } else

+	crtc->transformPresent = FALSE;

+

+    if (crtc->funcs->set_mode_major) {

+	ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y);

+	goto done;

+    }

+

+    didLock = crtc->funcs->lock (crtc);

+    /* Pass our mode to the outputs and the CRTC to give them a chance to

+     * adjust it according to limitations or output properties, and also

+     * a chance to reject the mode entirely.

+     */

+    for (i = 0; i < xf86_config->num_output; i++) {

+	xf86OutputPtr output = xf86_config->output[i];

+

+	if (output->crtc != crtc)

+	    continue;

+

+	if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) {

+	    goto done;

+	}

+    }

+

+    if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) {

+	goto done;

+    }

+

+    if (!xf86CrtcRotate (crtc))

+	goto done;

+

+    /* Prepare the outputs and CRTCs before setting the mode. */

+    for (i = 0; i < xf86_config->num_output; i++) {

+	xf86OutputPtr output = xf86_config->output[i];

+

+	if (output->crtc != crtc)

+	    continue;

+

+	/* Disable the output as the first thing we do. */

+	output->funcs->prepare(output);

+    }

+

+    crtc->funcs->prepare(crtc);

+

+    /* Set up the DPLL and any output state that needs to adjust or depend

+     * on the DPLL.

+     */

+    crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y);

+    for (i = 0; i < xf86_config->num_output; i++) 

+    {

+	xf86OutputPtr output = xf86_config->output[i];

+	if (output->crtc == crtc)

+	    output->funcs->mode_set(output, mode, adjusted_mode);

+    }

+

+    /* Only upload when needed, to avoid unneeded delays. */

+    if (!crtc->active && crtc->funcs->gamma_set)

+	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,

+                                            crtc->gamma_blue, crtc->gamma_size);

+

+    /* Now, enable the clocks, plane, pipe, and outputs that we set up. */

+    crtc->funcs->commit(crtc);

+    for (i = 0; i < xf86_config->num_output; i++) 

+    {

+	xf86OutputPtr output = xf86_config->output[i];

+	if (output->crtc == crtc)

+	    output->funcs->commit(output);

+    }

+

+    ret = TRUE;

+

+done:

+    if (ret) {

+	crtc->active = TRUE;

+	if (scrn->pScreen)

+	    xf86CrtcSetScreenSubpixelOrder (scrn->pScreen);

+    } else {

+	crtc->x = saved_x;

+	crtc->y = saved_y;

+	crtc->rotation = saved_rotation;

+	crtc->mode = saved_mode;

+	if (saved_transform_present)

+	    RRTransformCopy (&crtc->transform, &saved_transform);

+	crtc->transformPresent = saved_transform_present;

+    }

+

+    if (adjusted_mode->name)

+	    free(adjusted_mode->name);

+    free(adjusted_mode);

+

+    if (didLock)

+	crtc->funcs->unlock (crtc);

+

+    return ret;

+}

+

+/**

+ * Sets the given video mode on the given crtc, but without providing

+ * a transform

+ */

+Bool

+xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation,

+		 int x, int y)

+{

+    return xf86CrtcSetModeTransform (crtc, mode, rotation, NULL, x, y);

+}

+

+/**

+ * Pans the screen, does not change the mode

+ */

+void

+xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y)

+{

+    crtc->x = x;

+    crtc->y = y;

+    if (crtc->funcs->set_origin) {

+	if (!xf86CrtcRotate (crtc))

+	    return;

+	crtc->funcs->set_origin (crtc, x, y);

+    }

+    else

+	xf86CrtcSetMode (crtc, &crtc->mode, crtc->rotation, x, y);

+}

+

+/*

+ * Output functions

+ */

+

+extern XF86ConfigPtr xf86configptr;

+

+typedef enum {

+    OPTION_PREFERRED_MODE,

+    OPTION_POSITION,

+    OPTION_BELOW,

+    OPTION_RIGHT_OF,

+    OPTION_ABOVE,

+    OPTION_LEFT_OF,

+    OPTION_ENABLE,

+    OPTION_DISABLE,

+    OPTION_MIN_CLOCK,

+    OPTION_MAX_CLOCK,

+    OPTION_IGNORE,

+    OPTION_ROTATE,

+    OPTION_PANNING,

+    OPTION_PRIMARY,

+} OutputOpts;

+

+static OptionInfoRec xf86OutputOptions[] = {

+    {OPTION_PREFERRED_MODE, "PreferredMode",	OPTV_STRING,  {0}, FALSE },

+    {OPTION_POSITION,	    "Position",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_BELOW,	    "Below",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_RIGHT_OF,	    "RightOf",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_ABOVE,	    "Above",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_LEFT_OF,	    "LeftOf",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_ENABLE,	    "Enable",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_DISABLE,	    "Disable",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_MIN_CLOCK,	    "MinClock",		OPTV_FREQ,    {0}, FALSE },

+    {OPTION_MAX_CLOCK,	    "MaxClock",		OPTV_FREQ,    {0}, FALSE },

+    {OPTION_IGNORE,	    "Ignore",		OPTV_BOOLEAN, {0}, FALSE },

+    {OPTION_ROTATE,	    "Rotate",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_PANNING,	    "Panning",		OPTV_STRING,  {0}, FALSE },

+    {OPTION_PRIMARY,	    "Primary",		OPTV_BOOLEAN, {0}, FALSE },

+    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },

+};

+

+enum {

+    OPTION_MODEDEBUG,

+};

+

+static OptionInfoRec xf86DeviceOptions[] = {

+    {OPTION_MODEDEBUG,	    "ModeDebug",	OPTV_BOOLEAN,  {0}, FALSE },

+    {-1,		    NULL,		OPTV_NONE,    {0}, FALSE },

+};

+

+static void

+xf86OutputSetMonitor (xf86OutputPtr output)

+{

+    char    *option_name;

+    static const char monitor_prefix[] = "monitor-";

+    char    *monitor;

+

+    if (!output->name)

+	return;

+

+    if (output->options)

+	free(output->options);

+

+    output->options = xnfalloc (sizeof (xf86OutputOptions));

+    memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions));

+    

+    option_name = xnfalloc (strlen (monitor_prefix) +

+			    strlen (output->name) + 1);

+    strcpy (option_name, monitor_prefix);

+    strcat (option_name, output->name);

+    monitor = xf86findOptionValue (output->scrn->options, option_name);

+    if (!monitor)

+	monitor = output->name;

+    else

+	xf86MarkOptionUsedByName (output->scrn->options, option_name);

+    free(option_name);

+    output->conf_monitor = xf86findMonitor (monitor,

+					    xf86configptr->conf_monitor_lst);

+    /*

+     * Find the monitor section of the screen and use that

+     */

+    if (!output->conf_monitor && output->use_screen_monitor)

+	output->conf_monitor = xf86findMonitor (output->scrn->monitor->id,

+						xf86configptr->conf_monitor_lst);

+    if (output->conf_monitor)

+    {

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s using monitor section %s\n",

+		    output->name, output->conf_monitor->mon_identifier);

+	xf86ProcessOptions (output->scrn->scrnIndex,

+			    output->conf_monitor->mon_option_lst,

+			    output->options);

+    }

+    else

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s has no monitor section\n",

+		    output->name);

+}

+

+static Bool

+xf86OutputEnabled (xf86OutputPtr output, Bool strict)

+{

+    Bool    enable, disable;

+

+    /* check to see if this output was enabled in the config file */

+    if (xf86GetOptValBool (output->options, OPTION_ENABLE, &enable) && enable)

+    {

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s enabled by config file\n", output->name);

+	return TRUE;

+    }

+    /* or if this output was disabled in the config file */

+    if (xf86GetOptValBool (output->options, OPTION_DISABLE, &disable) && disable)

+    {

+	xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+		    "Output %s disabled by config file\n", output->name);

+	return FALSE;

+    }

+

+    /* If not, try to only light up the ones we know are connected */

+    if (strict) {

+	enable = output->status == XF86OutputStatusConnected;

+    }

+    /* But if that fails, try to light up even outputs we're unsure of */

+    else {

+	enable = output->status != XF86OutputStatusDisconnected;

+    }

+

+    xf86DrvMsg (output->scrn->scrnIndex, X_INFO,

+    	    "Output %s %sconnected\n", output->name, enable ? "" : "dis");

+    return enable;

+}

+

+static Bool

+xf86OutputIgnored (xf86OutputPtr    output)

+{

+    return xf86ReturnOptValBool (output->options, OPTION_IGNORE, FALSE);

+}

+

+static char *direction[4] = {

+    "normal", 

+    "left", 

+    "inverted", 

+    "right"

+};

+

+static Rotation

+xf86OutputInitialRotation (xf86OutputPtr output)

+{

+    char    *rotate_name = xf86GetOptValString (output->options, 

+						OPTION_ROTATE);

+    int	    i;

+

+    if (!rotate_name)

+	return RR_Rotate_0;

+    

+    for (i = 0; i < 4; i++)

+	if (xf86nameCompare (direction[i], rotate_name) == 0)

+	    return (1 << i);

+    return RR_Rotate_0;

+}

+

+xf86OutputPtr

+xf86OutputCreate (ScrnInfoPtr		    scrn,

+		  const xf86OutputFuncsRec  *funcs,

+		  const char		    *name)

+{

+    xf86OutputPtr	output, *outputs;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			len;

+    Bool		primary;

+

+    if (name)

+	len = strlen (name) + 1;

+    else

+	len = 0;

+

+    output = calloc(sizeof (xf86OutputRec) + len, 1);

+    if (!output)

+	return NULL;

+    output->scrn = scrn;

+    output->funcs = funcs;

+    if (name)

+    {

+	output->name = (char *) (output + 1);

+	strcpy (output->name, name);

+    }

+    output->subpixel_order = SubPixelUnknown;

+    /*

+     * Use the old per-screen monitor section for the first output

+     */

+    output->use_screen_monitor = (xf86_config->num_output == 0);

+#ifdef RANDR_12_INTERFACE

+    output->randr_output = NULL;

+#endif

+    if (name)

+    {

+	xf86OutputSetMonitor (output);

+	if (xf86OutputIgnored (output))

+	{

+	    free(output);

+	    return FALSE;

+	}

+    }

+    

+    

+    if (xf86_config->output)

+	outputs = realloc(xf86_config->output,

+			  (xf86_config->num_output + 1) * sizeof (xf86OutputPtr));

+    else

+	outputs = malloc((xf86_config->num_output + 1) * sizeof (xf86OutputPtr));

+    if (!outputs)

+    {

+	free(output);

+	return NULL;

+    }

+

+    xf86_config->output = outputs;

+

+    if (xf86GetOptValBool (output->options, OPTION_PRIMARY, &primary) && primary)

+    {

+	memmove(xf86_config->output + 1, xf86_config->output,

+		xf86_config->num_output * sizeof (xf86OutputPtr));

+	xf86_config->output[0] = output;

+    }

+    else

+    {

+	xf86_config->output[xf86_config->num_output] = output;

+    }

+

+    xf86_config->num_output++;

+

+    return output;

+}

+

+Bool

+xf86OutputRename (xf86OutputPtr output, const char *name)

+{

+    int	    len = strlen(name) + 1;

+    char    *newname = malloc(len);

+    

+    if (!newname)

+	return FALSE;	/* so sorry... */

+    

+    strcpy (newname, name);

+    if (output->name && output->name != (char *) (output + 1))

+	free(output->name);

+    output->name = newname;

+    xf86OutputSetMonitor (output);

+    if (xf86OutputIgnored (output))

+	return FALSE;

+    return TRUE;

+}

+

+void

+xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor)

+{

+    if (use_screen_monitor != output->use_screen_monitor)

+    {

+	output->use_screen_monitor = use_screen_monitor;

+	xf86OutputSetMonitor (output);

+    }

+}

+

+void

+xf86OutputDestroy (xf86OutputPtr output)

+{

+    ScrnInfoPtr		scrn = output->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+    

+    (*output->funcs->destroy) (output);

+    while (output->probed_modes)

+	xf86DeleteMode (&output->probed_modes, output->probed_modes);

+    for (o = 0; o < xf86_config->num_output; o++)

+	if (xf86_config->output[o] == output)

+	{

+	    memmove (&xf86_config->output[o],

+		     &xf86_config->output[o+1],

+		     ((xf86_config->num_output - (o + 1)) * sizeof(void*)));

+	    xf86_config->num_output--;

+	    break;

+	}

+    if (output->name && output->name != (char *) (output + 1))

+	free(output->name);

+    free(output);

+}

+

+/*

+ * Called during CreateScreenResources to hook up RandR

+ */

+static Bool

+xf86CrtcCreateScreenResources (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    screen->CreateScreenResources = config->CreateScreenResources;

+    

+    if (!(*screen->CreateScreenResources)(screen))

+	return FALSE;

+

+    if (!xf86RandR12CreateScreenResources (screen))

+	return FALSE;

+

+    return TRUE;

+}

+

+/*

+ * Clean up config on server reset

+ */

+static Bool

+xf86CrtcCloseScreen (int index, ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o, c;

+    

+    screen->CloseScreen = config->CloseScreen;

+

+    xf86RotateCloseScreen (screen);

+

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->randr_output = NULL;

+    }

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr	crtc = config->crtc[c];

+

+	crtc->randr_crtc = NULL;

+    }

+    return screen->CloseScreen (index, screen);

+}

+

+/*

+ * Called at ScreenInit time to set up

+ */

+#ifdef RANDR_13_INTERFACE

+int

+#else

+Bool

+#endif

+xf86CrtcScreenInit (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    /* Rotation */

+    xf86DrvMsg(scrn->scrnIndex, X_INFO, "RandR 1.2 enabled, ignore the following RandR disabled message.\n");

+    xf86DisableRandR(); /* Disable old RandR extension support */

+    xf86RandR12Init (screen);

+

+    /* support all rotations if every crtc has the shadow alloc funcs */

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = config->crtc[c];

+	if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create)

+	    break;

+    }

+    if (c == config->num_crtc)

+    {

+	xf86RandR12SetRotations (screen, RR_Rotate_0 | RR_Rotate_90 |

+				 RR_Rotate_180 | RR_Rotate_270 |

+				 RR_Reflect_X | RR_Reflect_Y);

+	xf86RandR12SetTransformSupport (screen, TRUE);

+    }

+    else

+    {

+	xf86RandR12SetRotations (screen, RR_Rotate_0);

+	xf86RandR12SetTransformSupport (screen, FALSE);

+    }

+    

+    /* Wrap CreateScreenResources so we can initialize the RandR code */

+    config->CreateScreenResources = screen->CreateScreenResources;

+    screen->CreateScreenResources = xf86CrtcCreateScreenResources;

+

+    config->CloseScreen = screen->CloseScreen;

+    screen->CloseScreen = xf86CrtcCloseScreen;

+    

+#ifdef XFreeXDGA

+    _xf86_di_dga_init_internal(screen);

+#endif

+#ifdef RANDR_13_INTERFACE

+    return RANDR_INTERFACE_VERSION;

+#else

+    return TRUE;

+#endif

+}

+

+static DisplayModePtr

+xf86DefaultMode (xf86OutputPtr output, int width, int height)

+{

+    DisplayModePtr  target_mode = NULL;

+    DisplayModePtr  mode;

+    int		    target_diff = 0;

+    int		    target_preferred = 0;

+    int		    mm_height;

+    

+    mm_height = output->mm_height;

+    if (!mm_height)

+	mm_height = (768 * 25.4) / DEFAULT_DPI;

+    /*

+     * Pick a mode closest to DEFAULT_DPI

+     */

+    for (mode = output->probed_modes; mode; mode = mode->next)

+    {

+	int	    dpi;

+	int	    preferred = (((mode->type & M_T_PREFERRED) != 0) +

+				 ((mode->type & M_T_USERPREF) != 0));

+	int	    diff;

+

+	if (xf86ModeWidth (mode, output->initial_rotation) > width ||

+	    xf86ModeHeight (mode, output->initial_rotation) > height)

+	    continue;

+	

+	/* yes, use VDisplay here, not xf86ModeHeight */

+	dpi = (mode->VDisplay * 254) / (mm_height * 10);

+	diff = dpi - DEFAULT_DPI;

+	diff = diff < 0 ? -diff : diff;

+	if (target_mode == NULL || (preferred > target_preferred) ||

+	    (preferred == target_preferred && diff < target_diff))

+	{

+	    target_mode = mode;

+	    target_diff = diff;

+	    target_preferred = preferred;

+	}

+    }

+    return target_mode;

+}

+

+static DisplayModePtr

+xf86ClosestMode (xf86OutputPtr output, 

+		 DisplayModePtr match, Rotation match_rotation,

+		 int width, int height)

+{

+    DisplayModePtr  target_mode = NULL;

+    DisplayModePtr  mode;

+    int		    target_diff = 0;

+    

+    /*

+     * Pick a mode closest to the specified mode

+     */

+    for (mode = output->probed_modes; mode; mode = mode->next)

+    {

+	int	    dx, dy;

+	int	    diff;

+

+	if (xf86ModeWidth (mode, output->initial_rotation) > width ||

+	    xf86ModeHeight (mode, output->initial_rotation) > height)

+	    continue;

+	

+	/* exact matches are preferred */

+	if (output->initial_rotation == match_rotation &&

+	    xf86ModesEqual (mode, match))

+	    return mode;

+	

+	dx = xf86ModeWidth (match, match_rotation) - xf86ModeWidth (mode, output->initial_rotation);

+	dy = xf86ModeHeight (match, match_rotation) - xf86ModeHeight (mode, output->initial_rotation);

+	diff = dx * dx + dy * dy;

+	if (target_mode == NULL || diff < target_diff)

+	{

+	    target_mode = mode;

+	    target_diff = diff;

+	}

+    }

+    return target_mode;

+}

+

+static DisplayModePtr

+xf86OutputHasPreferredMode (xf86OutputPtr output, int width, int height)

+{

+    DisplayModePtr  mode;

+

+    for (mode = output->probed_modes; mode; mode = mode->next)

+    {

+	if (xf86ModeWidth (mode, output->initial_rotation) > width ||

+	    xf86ModeHeight (mode, output->initial_rotation) > height)

+	    continue;

+

+	if (mode->type & M_T_PREFERRED)

+	    return mode;

+    }

+    return NULL;

+}

+

+static DisplayModePtr

+xf86OutputHasUserPreferredMode (xf86OutputPtr output)

+{

+    DisplayModePtr mode, first = output->probed_modes;

+

+    for (mode = first; mode && mode->next != first; mode = mode->next)

+	if (mode->type & M_T_USERPREF)

+	    return mode;

+

+    return NULL;

+}

+

+static int

+xf86PickCrtcs (ScrnInfoPtr	scrn,

+	       xf86CrtcPtr	*best_crtcs,

+	       DisplayModePtr	*modes,

+	       int		n,

+	       int		width,

+	       int		height)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int		    c, o;

+    xf86OutputPtr   output;

+    xf86CrtcPtr	    crtc;

+    xf86CrtcPtr	    *crtcs;

+    xf86CrtcPtr	    best_crtc;

+    int		    best_score;

+    int		    score;

+    int		    my_score;

+    

+    if (n == config->num_output)

+	return 0;

+    output = config->output[n];

+    

+    /*

+     * Compute score with this output disabled

+     */

+    best_crtcs[n] = NULL;

+    best_crtc = NULL;

+    best_score = xf86PickCrtcs (scrn, best_crtcs, modes, n+1, width, height);

+    if (modes[n] == NULL)

+	return best_score;

+    

+    crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));

+    if (!crtcs)

+	return best_score;

+

+    my_score = 1;

+    /* Score outputs that are known to be connected higher */

+    if (output->status == XF86OutputStatusConnected)

+	my_score++;

+    /* Score outputs with preferred modes higher */

+    if (xf86OutputHasPreferredMode (output, width, height))

+	my_score++;

+    /*

+     * Select a crtc for this output and

+     * then attempt to configure the remaining

+     * outputs

+     */

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	if ((output->possible_crtcs & (1 << c)) == 0)

+	    continue;

+	

+	crtc = config->crtc[c];

+	/*

+	 * Check to see if some other output is

+	 * using this crtc

+	 */

+	for (o = 0; o < n; o++)

+	    if (best_crtcs[o] == crtc)

+		break;

+	if (o < n)

+	{

+	    /*

+	     * If the two outputs desire the same mode,

+	     * see if they can be cloned

+	     */

+	    if (xf86ModesEqual (modes[o], modes[n]) &&

+		config->output[o]->initial_rotation == config->output[n]->initial_rotation &&

+		config->output[o]->initial_x == config->output[n]->initial_x &&

+		config->output[o]->initial_y == config->output[n]->initial_y)

+	    {

+		if ((output->possible_clones & (1 << o)) == 0)

+		    continue;		/* nope, try next CRTC */

+	    }

+	    else

+		continue;		/* different modes, can't clone */

+	}

+	crtcs[n] = crtc;

+	memcpy (crtcs, best_crtcs, n * sizeof (xf86CrtcPtr));

+	score = my_score + xf86PickCrtcs (scrn, crtcs, modes, n+1, width, height);

+	if (score > best_score)

+	{

+	    best_crtc = crtc;

+	    best_score = score;

+	    memcpy (best_crtcs, crtcs, config->num_output * sizeof (xf86CrtcPtr));

+	}

+    }

+    free(crtcs);

+    return best_score;

+}

+

+

+/*

+ * Compute the virtual size necessary to place all of the available

+ * crtcs in the specified configuration.

+ *

+ * canGrow indicates that the driver can make the screen larger than its initial

+ * configuration.  If FALSE, this function will enlarge the screen to include

+ * the largest available mode.

+ */

+

+static void

+xf86DefaultScreenLimits (ScrnInfoPtr scrn, int *widthp, int *heightp,

+			 Bool canGrow)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int	    width = 0, height = 0;

+    int	    o;

+    int	    c;

+    int	    s;

+

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	int	    crtc_width = 0, crtc_height = 0;

+	xf86CrtcPtr crtc = config->crtc[c];

+

+	if (crtc->enabled)

+	{

+	    crtc_width = crtc->x + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation);

+	    crtc_height = crtc->y + xf86ModeHeight (&crtc->desiredMode, crtc->desiredRotation);

+	}

+	if (!canGrow) {

+	    for (o = 0; o < config->num_output; o++)

+	    {

+		xf86OutputPtr   output = config->output[o];

+

+		for (s = 0; s < config->num_crtc; s++)

+		    if (output->possible_crtcs & (1 << s))

+		    {

+			DisplayModePtr  mode;

+			for (mode = output->probed_modes; mode; mode = mode->next)

+			{

+			    if (mode->HDisplay > crtc_width)

+				crtc_width = mode->HDisplay;

+			    if (mode->VDisplay > crtc_width)

+				crtc_width = mode->VDisplay;

+			    if (mode->VDisplay > crtc_height)

+				crtc_height = mode->VDisplay;

+			    if (mode->HDisplay > crtc_height)

+				crtc_height = mode->HDisplay;

+			}

+		    }

+	    }

+	}

+	if (crtc_width > width)

+	    width = crtc_width;

+	if (crtc_height > height)

+	    height = crtc_height;

+    }

+    if (config->maxWidth && width > config->maxWidth) width = config->maxWidth;

+    if (config->maxHeight && height > config->maxHeight) height = config->maxHeight;

+    if (config->minWidth && width < config->minWidth) width = config->minWidth;

+    if (config->minHeight && height < config->minHeight) height = config->minHeight;

+    *widthp = width;

+    *heightp = height;

+}

+

+#define POSITION_UNSET	-100000

+

+/*

+ * check if the user configured any outputs at all 

+ * with either a position or a relative setting or a mode.

+ */

+static Bool

+xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr *modes)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int o;

+    Bool user_conf = FALSE;

+

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr output = config->output[o];

+	char	    *position;

+	char	    *relative_name;

+	OutputOpts	    relation;

+	int r;

+	static const OutputOpts	relations[] = {

+	    OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF

+	};

+

+	position = xf86GetOptValString (output->options,

+					OPTION_POSITION);

+	if (position)

+	    user_conf = TRUE;

+

+	relation = 0;

+	relative_name = NULL;

+	for (r = 0; r < 4; r++)

+	{

+	    relation = relations[r];

+	    relative_name = xf86GetOptValString (output->options,

+						     relation);

+	    if (relative_name)

+		break;

+	}

+	if (relative_name)

+	    user_conf = TRUE;

+

+	modes[o] = xf86OutputHasUserPreferredMode(output);

+	if (modes[o])

+	    user_conf = TRUE;

+    }

+

+    return user_conf;

+}

+

+static Bool

+xf86InitialOutputPositions (ScrnInfoPtr scrn, DisplayModePtr *modes)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+    int			min_x, min_y;

+    

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->initial_x = output->initial_y = POSITION_UNSET;

+    }

+    

+    /*

+     * Loop until all outputs are set

+     */

+    for (;;)

+    {

+	Bool	any_set = FALSE;

+	Bool	keep_going = FALSE;

+

+	for (o = 0; o < config->num_output; o++)	

+	{

+	    static const OutputOpts	relations[] = {

+		OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF

+	    };

+	    xf86OutputPtr   output = config->output[o];

+	    xf86OutputPtr   relative;

+	    char	    *relative_name;

+	    char	    *position;

+	    OutputOpts	    relation;

+	    int		    r;

+

+	    if (output->initial_x != POSITION_UNSET)

+		continue;

+	    position = xf86GetOptValString (output->options,

+					    OPTION_POSITION);

+	    /*

+	     * Absolute position wins

+	     */

+	    if (position)

+	    {

+		int		    x, y;

+		if (sscanf (position, "%d %d", &x, &y) == 2)

+		{

+		    output->initial_x = x;

+		    output->initial_y = y;

+		}

+		else

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Output %s position not of form \"x y\"\n",

+				output->name);

+		    output->initial_x = output->initial_y = 0;

+		}

+		any_set = TRUE;

+		continue;

+	    }

+	    /*

+	     * Next comes relative positions

+	     */

+	    relation = 0;

+	    relative_name = NULL;

+	    for (r = 0; r < 4; r++)

+	    {

+		relation = relations[r];

+		relative_name = xf86GetOptValString (output->options,

+						     relation);

+		if (relative_name)

+		    break;

+	    }

+	    if (relative_name)

+	    {

+		int or;

+		relative = NULL;

+		for (or = 0; or < config->num_output; or++)

+		{

+		    xf86OutputPtr	out_rel = config->output[or];

+		    XF86ConfMonitorPtr	rel_mon = out_rel->conf_monitor;

+

+		    if (rel_mon)

+		    {

+			if (xf86nameCompare (rel_mon->mon_identifier,

+					      relative_name) == 0)

+			{

+			    relative = config->output[or];

+			    break;

+			}

+		    }

+		    if (strcmp (out_rel->name, relative_name) == 0)

+		    {

+			relative = config->output[or];

+			break;

+		    }

+		}

+		if (!relative)

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Cannot position output %s relative to unknown output %s\n",

+				output->name, relative_name);

+		    output->initial_x = 0;

+		    output->initial_y = 0;

+		    any_set = TRUE;

+		    continue;

+		}

+		if (!modes[or])

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Cannot position output %s relative to output %s without modes\n",

+				output->name, relative_name);

+		    output->initial_x = 0;

+		    output->initial_y = 0;

+		    any_set = TRUE;

+		    continue;

+		}

+		if (relative->initial_x == POSITION_UNSET)

+		{

+		    keep_going = TRUE;

+		    continue;

+		}

+		output->initial_x = relative->initial_x;

+		output->initial_y = relative->initial_y;

+		switch (relation) {

+		case OPTION_BELOW:

+		    output->initial_y += xf86ModeHeight (modes[or], relative->initial_rotation);

+		    break;

+		case OPTION_RIGHT_OF:

+		    output->initial_x += xf86ModeWidth (modes[or], relative->initial_rotation);

+		    break;

+		case OPTION_ABOVE:

+		    if (modes[o])

+			output->initial_y -= xf86ModeHeight (modes[o], output->initial_rotation);

+		    break;

+		case OPTION_LEFT_OF:

+		    if (modes[o])

+			output->initial_x -= xf86ModeWidth (modes[o], output->initial_rotation);

+		    break;

+		default:

+		    break;

+		}

+		any_set = TRUE;

+		continue;

+	    }

+	    

+	    /* Nothing set, just stick them at 0,0 */

+	    output->initial_x = 0;

+	    output->initial_y = 0;

+	    any_set = TRUE;

+	}

+	if (!keep_going)

+	    break;

+	if (!any_set) 

+	{

+	    for (o = 0; o < config->num_output; o++)

+	    {

+		xf86OutputPtr   output = config->output[o];

+		if (output->initial_x == POSITION_UNSET)

+		{

+		    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+				"Output position loop. Moving %s to 0,0\n",

+				output->name);

+		    output->initial_x = output->initial_y = 0;

+		    break;

+		}

+	    }

+	}

+    }

+

+    /*

+     * normalize positions

+     */

+    min_x = 1000000;

+    min_y = 1000000;

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	if (output->initial_x < min_x)

+	    min_x = output->initial_x;

+	if (output->initial_y < min_y)

+	    min_y = output->initial_y;

+    }

+    

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->initial_x -= min_x;

+	output->initial_y -= min_y;

+    }

+    return TRUE;

+}

+

+static void

+xf86InitialPanning (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+    

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+	char	       *panning = xf86GetOptValString (output->options, OPTION_PANNING);

+	int		width, height, left, top;

+	int		track_width, track_height, track_left, track_top;

+	int		brdr[4];

+

+	memset (&output->initialTotalArea,    0, sizeof(BoxRec));

+	memset (&output->initialTrackingArea, 0, sizeof(BoxRec));

+	memset (output->initialBorder,        0, 4*sizeof(INT16));

+

+	if (! panning)

+	    continue;

+

+	switch (sscanf (panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d",

+			&width, &height, &left, &top,

+			&track_width, &track_height, &track_left, &track_top,

+			&brdr[0], &brdr[1], &brdr[2], &brdr[3])) {

+	case 12:

+	    output->initialBorder[0] = brdr[0];

+	    output->initialBorder[1] = brdr[1];

+	    output->initialBorder[2] = brdr[2];

+	    output->initialBorder[3] = brdr[3];

+	    /* fall through */

+	case 8:

+	    output->initialTrackingArea.x1 = track_left;

+	    output->initialTrackingArea.y1 = track_top;

+	    output->initialTrackingArea.x2 = track_left + track_width;

+	    output->initialTrackingArea.y2 = track_top  + track_height;

+	    /* fall through */

+	case 4:

+	    output->initialTotalArea.x1 = left;

+	    output->initialTotalArea.y1 = top;

+	    /* fall through */

+	case 2:

+	    output->initialTotalArea.x2 = output->initialTotalArea.x1 + width;

+	    output->initialTotalArea.y2 = output->initialTotalArea.y1 + height;

+	    break;

+	default:

+	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+			"Broken panning specification '%s' for output %s in config file\n",

+			panning, output->name);

+	}

+    }

+}

+

+/** Return - 0 + if a should be earlier, same or later than b in list

+ */

+static int

+xf86ModeCompare (DisplayModePtr a, DisplayModePtr b)

+{

+    int	diff;

+

+    diff = ((b->type & M_T_PREFERRED) != 0) - ((a->type & M_T_PREFERRED) != 0);

+    if (diff)

+	return diff;

+    diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay;

+    if (diff)

+	return diff;

+    diff = b->Clock - a->Clock;

+    return diff;

+}

+

+/**

+ * Insertion sort input in-place and return the resulting head

+ */

+static DisplayModePtr

+xf86SortModes (DisplayModePtr input)

+{

+    DisplayModePtr  output = NULL, i, o, n, *op, prev;

+

+    /* sort by preferred status and pixel area */

+    while (input)

+    {

+	i = input;

+	input = input->next;

+	for (op = &output; (o = *op); op = &o->next)

+	    if (xf86ModeCompare (o, i) > 0)

+		break;

+	i->next = *op;

+	*op = i;

+    }

+    /* prune identical modes */

+    for (o = output; o && (n = o->next); o = n)

+    {

+	if (!strcmp (o->name, n->name) && xf86ModesEqual (o, n))

+	{

+	    o->next = n->next;

+	    free(n->name);

+	    free(n);

+	    n = o;

+	}

+    }

+    /* hook up backward links */

+    prev = NULL;

+    for (o = output; o; o = o->next)

+    {

+	o->prev = prev;

+	prev = o;

+    }

+    return output;

+}

+

+static char *

+preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output)

+{

+    char *preferred_mode = NULL;

+

+    /* Check for a configured preference for a particular mode */

+    preferred_mode = xf86GetOptValString (output->options,

+					  OPTION_PREFERRED_MODE);

+    if (preferred_mode)

+	return preferred_mode;

+

+    if (pScrn->display->modes && *pScrn->display->modes)

+	preferred_mode = *pScrn->display->modes;

+

+    return preferred_mode;

+}

+

+static void

+GuessRangeFromModes(MonPtr mon, DisplayModePtr mode)

+{

+    if (!mon || !mode)

+       return;

+

+    mon->nHsync = 1;

+    mon->hsync[0].lo = 1024.0;

+    mon->hsync[0].hi = 0.0;

+

+    mon->nVrefresh = 1;

+    mon->vrefresh[0].lo = 1024.0;

+    mon->vrefresh[0].hi = 0.0;

+

+    while (mode) {

+	if (!mode->HSync)

+	    mode->HSync = ((float) mode->Clock ) / ((float) mode->HTotal);

+

+	if (!mode->VRefresh)

+	    mode->VRefresh = (1000.0 * ((float) mode->Clock)) / 

+		((float) (mode->HTotal * mode->VTotal));

+

+	if (mode->HSync < mon->hsync[0].lo)

+	    mon->hsync[0].lo = mode->HSync;

+

+	if (mode->HSync > mon->hsync[0].hi)

+	    mon->hsync[0].hi = mode->HSync;

+

+	if (mode->VRefresh < mon->vrefresh[0].lo)

+	    mon->vrefresh[0].lo = mode->VRefresh;

+

+	if (mode->VRefresh > mon->vrefresh[0].hi)

+	    mon->vrefresh[0].hi = mode->VRefresh;

+

+	mode = mode->next;

+    }

+

+    /* stretch out the bottom to fit 640x480@60 */

+    if (mon->hsync[0].lo > 31.0)

+       mon->hsync[0].lo = 31.0;

+    if (mon->vrefresh[0].lo > 58.0)

+       mon->vrefresh[0].lo = 58.0;

+}

+

+enum det_monrec_source {

+    sync_config, sync_edid, sync_default

+};

+

+struct det_monrec_parameter {

+    MonRec *mon_rec;

+    int *max_clock;

+    Bool set_hsync;

+    Bool set_vrefresh;

+    enum det_monrec_source *sync_source;

+};

+

+static void handle_detailed_monrec(struct detailed_monitor_section *det_mon,

+                                   void *data)

+{

+    enum { sync_config, sync_edid, sync_default };

+    struct det_monrec_parameter *p;

+    p = (struct det_monrec_parameter *)data;

+

+    if (det_mon->type == DS_RANGES) {

+        struct monitor_ranges *ranges = &det_mon->section.ranges;

+        if (p->set_hsync && ranges->max_h) {

+            p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h;

+            p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h;

+            p->mon_rec->nHsync++;

+            if (*p->sync_source == sync_default)

+                *p->sync_source = sync_edid;

+        }

+        if (p->set_vrefresh && ranges->max_v) {

+            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v;

+            p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v;

+            p->mon_rec->nVrefresh++;

+            if (*p->sync_source == sync_default)

+                *p->sync_source = sync_edid;

+        }

+        if (ranges->max_clock * 1000 > *p->max_clock)

+            *p->max_clock = ranges->max_clock * 1000;

+    }

+}

+

+void

+xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+

+    /* When canGrow was TRUE in the initial configuration we have to

+     * compare against the maximum values so that we don't drop modes.

+     * When canGrow was FALSE, the maximum values would have been clamped

+     * anyway.

+     */

+    if (maxX == 0 || maxY == 0) {

+	maxX = config->maxWidth;

+	maxY = config->maxHeight;

+    }

+

+    /* Probe the list of modes for each output. */

+    for (o = 0; o < config->num_output; o++) 

+    {

+	xf86OutputPtr	    output = config->output[o];

+	DisplayModePtr	    mode;

+	DisplayModePtr	    config_modes = NULL, output_modes, default_modes = NULL;

+	char		    *preferred_mode;

+	xf86MonPtr	    edid_monitor;

+	XF86ConfMonitorPtr  conf_monitor;

+	MonRec		    mon_rec;

+	int		    min_clock = 0;

+	int		    max_clock = 0;

+	double		    clock;

+	Bool                add_default_modes = TRUE;

+	Bool		    debug_modes = config->debug_modes ||

+					  xf86Initialising;

+	enum det_monrec_source sync_source = sync_default;

+	

+	while (output->probed_modes != NULL)

+	    xf86DeleteMode(&output->probed_modes, output->probed_modes);

+

+	/*

+	 * Check connection status

+	 */

+	output->status = (*output->funcs->detect)(output);

+

+	if (output->status == XF86OutputStatusDisconnected &&

+		!xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE))

+	{

+	    xf86OutputSetEDID (output, NULL);

+	    continue;

+	}

+

+	memset (&mon_rec, '\0', sizeof (mon_rec));

+	

+	conf_monitor = output->conf_monitor;

+	

+	if (conf_monitor)

+	{

+	    int	i;

+	    

+	    for (i = 0; i < conf_monitor->mon_n_hsync; i++)

+	    {

+		mon_rec.hsync[mon_rec.nHsync].lo = conf_monitor->mon_hsync[i].lo;

+		mon_rec.hsync[mon_rec.nHsync].hi = conf_monitor->mon_hsync[i].hi;

+		mon_rec.nHsync++;

+		sync_source = sync_config;

+	    }

+	    for (i = 0; i < conf_monitor->mon_n_vrefresh; i++)

+	    {

+		mon_rec.vrefresh[mon_rec.nVrefresh].lo = conf_monitor->mon_vrefresh[i].lo;

+		mon_rec.vrefresh[mon_rec.nVrefresh].hi = conf_monitor->mon_vrefresh[i].hi;

+		mon_rec.nVrefresh++;

+		sync_source = sync_config;

+	    }

+	    config_modes = xf86GetMonitorModes (scrn, conf_monitor);

+	}

+	

+	output_modes = (*output->funcs->get_modes) (output);

+	

+	edid_monitor = output->MonInfo;

+	

+        if (edid_monitor)

+        {

+            struct det_monrec_parameter p;

+            struct disp_features    *features = &edid_monitor->features;

+

+	    /* if display is not continuous-frequency, don't add default modes */

+	    if (!GTF_SUPPORTED(features->msc))

+		add_default_modes = FALSE;

+

+	    p.mon_rec = &mon_rec;

+	    p.max_clock = &max_clock;

+	    p.set_hsync = mon_rec.nHsync == 0;

+	    p.set_vrefresh = mon_rec.nVrefresh == 0;

+	    p.sync_source = &sync_source;

+

+	    xf86ForEachDetailedBlock(edid_monitor,

+			             handle_detailed_monrec,

+			             &p);

+	}

+

+	if (xf86GetOptValFreq (output->options, OPTION_MIN_CLOCK,

+			       OPTUNITS_KHZ, &clock))

+	    min_clock = (int) clock;

+	if (xf86GetOptValFreq (output->options, OPTION_MAX_CLOCK,

+			       OPTUNITS_KHZ, &clock))

+	    max_clock = (int) clock;

+

+	/* If we still don't have a sync range, guess wildly */

+	if (!mon_rec.nHsync || !mon_rec.nVrefresh)

+	    GuessRangeFromModes(&mon_rec, output_modes);

+

+	/*

+	 * These limits will end up setting a 1024x768@60Hz mode by default,

+	 * which seems like a fairly good mode to use when nothing else is

+	 * specified

+	 */

+	if (mon_rec.nHsync == 0)

+	{

+	    mon_rec.hsync[0].lo = 31.0;

+	    mon_rec.hsync[0].hi = 55.0;

+	    mon_rec.nHsync = 1;

+	}

+	if (mon_rec.nVrefresh == 0)

+	{

+	    mon_rec.vrefresh[0].lo = 58.0;

+	    mon_rec.vrefresh[0].hi = 62.0;

+	    mon_rec.nVrefresh = 1;

+	}

+

+	if (add_default_modes)

+	    default_modes = xf86GetDefaultModes ();

+

+	/*

+	 * If this is not an RB monitor, remove RB modes from the default

+	 * pool.  RB modes from the config or the monitor itself are fine.

+	 */

+	if (!mon_rec.reducedblanking)

+	    xf86ValidateModesReducedBlanking (scrn, default_modes);

+

+	if (sync_source == sync_config)

+	{

+	    /* 

+	     * Check output and config modes against sync range from config file

+	     */

+	    xf86ValidateModesSync (scrn, output_modes, &mon_rec);

+	    xf86ValidateModesSync (scrn, config_modes, &mon_rec);

+	}

+	/*

+	 * Check default modes against sync range

+	 */

+        xf86ValidateModesSync (scrn, default_modes, &mon_rec);

+	/*

+	 * Check default modes against monitor max clock

+	 */

+	if (max_clock) {

+	    xf86ValidateModesClocks(scrn, default_modes,

+				    &min_clock, &max_clock, 1);

+	    xf86ValidateModesClocks(scrn, output_modes,

+				    &min_clock, &max_clock, 1);

+	}

+	

+	output->probed_modes = NULL;

+	output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes);

+	output->probed_modes = xf86ModesAdd (output->probed_modes, output_modes);

+	output->probed_modes = xf86ModesAdd (output->probed_modes, default_modes);

+	

+	/*

+	 * Check all modes against max size, interlace, and doublescan

+	 */

+	if (maxX && maxY)

+	    xf86ValidateModesSize (scrn, output->probed_modes,

+				       maxX, maxY, 0);

+

+	{

+	    int flags = (output->interlaceAllowed ? V_INTERLACE : 0) |

+			(output->doubleScanAllowed ? V_DBLSCAN : 0);

+	    xf86ValidateModesFlags (scrn, output->probed_modes, flags);

+	}

+	 

+	/*

+	 * Check all modes against output

+	 */

+	for (mode = output->probed_modes; mode != NULL; mode = mode->next) 

+	    if (mode->status == MODE_OK)

+		mode->status = (*output->funcs->mode_valid)(output, mode);

+	

+	xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes);

+	

+	output->probed_modes = xf86SortModes (output->probed_modes);

+	

+	/* Check for a configured preference for a particular mode */

+	preferred_mode = preferredMode(scrn, output);

+

+	if (preferred_mode)

+	{

+	    for (mode = output->probed_modes; mode; mode = mode->next)

+	    {

+		if (!strcmp (preferred_mode, mode->name))

+		{

+		    if (mode != output->probed_modes)

+		    {

+			if (mode->prev)

+			    mode->prev->next = mode->next;

+			if (mode->next)

+			    mode->next->prev = mode->prev;

+			mode->next = output->probed_modes;

+			output->probed_modes->prev = mode;

+			mode->prev = NULL;

+			output->probed_modes = mode;

+		    }

+		    mode->type |= (M_T_PREFERRED|M_T_USERPREF);

+		    break;

+		}

+	    }

+	}

+	

+	output->initial_rotation = xf86OutputInitialRotation (output);

+

+	if (debug_modes) {

+	    if (output->probed_modes != NULL) {

+		xf86DrvMsg(scrn->scrnIndex, X_INFO,

+			   "Printing probed modes for output %s\n",

+			   output->name);

+	    } else {

+		xf86DrvMsg(scrn->scrnIndex, X_INFO,

+			   "No remaining probed modes for output %s\n",

+			   output->name);

+	    }

+	}

+	for (mode = output->probed_modes; mode != NULL; mode = mode->next)

+	{

+	    /* The code to choose the best mode per pipe later on will require

+	     * VRefresh to be set.

+	     */

+	    mode->VRefresh = xf86ModeVRefresh(mode);

+	    xf86SetModeCrtc(mode, INTERLACE_HALVE_V);

+

+	    if (debug_modes)

+		xf86PrintModeline(scrn->scrnIndex, mode);

+	}

+    }

+}

+

+

+/**

+ * Copy one of the output mode lists to the ScrnInfo record

+ */

+

+/* XXX where does this function belong? Here? */

+void

+xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr scrn, int *x, int *y);

+

+static DisplayModePtr

+biggestMode(DisplayModePtr a, DisplayModePtr b)

+{

+    int A, B;

+

+    if (!a)

+	return b;

+    if (!b)

+	return a;

+

+    A = a->HDisplay * a->VDisplay;

+    B = b->HDisplay * b->VDisplay;

+

+    if (A > B)

+	return a;

+

+    return b;

+}

+

+static xf86OutputPtr

+SetCompatOutput(xf86CrtcConfigPtr config)

+{

+    xf86OutputPtr output = NULL, test = NULL;

+    DisplayModePtr maxmode = NULL, testmode, mode;

+    int o, compat = -1, count, mincount = 0;

+

+    /* Look for one that's definitely connected */

+    for (o = 0; o < config->num_output; o++)

+    {

+	test = config->output[o];

+	if (!test->crtc)

+	    continue;

+	if (test->status != XF86OutputStatusConnected)

+	    continue;

+	if (!test->probed_modes)

+	    continue;

+

+	testmode = mode = test->probed_modes;

+	for (count = 0; mode; mode = mode->next, count++)

+	    testmode = biggestMode(testmode, mode);

+

+	if (!output) {

+	    output = test;

+	    compat = o;

+	    maxmode = testmode;

+	    mincount = count;

+	} else if (maxmode == biggestMode(maxmode, testmode)) {

+	    output = test;

+	    compat = o;

+	    maxmode = testmode;

+	    mincount = count;

+	} else if ((maxmode->HDisplay == testmode->HDisplay) && 

+		(maxmode->VDisplay == testmode->VDisplay) &&

+		count <= mincount) {

+	    output = test;

+	    compat = o;

+	    maxmode = testmode;

+	    mincount = count;

+	}

+    }

+

+    /* If we didn't find one, take anything we can get */

+    if (!output)

+    {

+	for (o = 0; o < config->num_output; o++)

+	{

+	    test = config->output[o];

+	    if (!test->crtc)

+		continue;

+	    if (!test->probed_modes)

+		continue;

+

+	    if (!output) {

+		output = test;

+		compat = o;

+	    } else if (test->probed_modes->HDisplay < output->probed_modes->HDisplay) {

+		output = test;

+		compat = o;

+	    }

+	}

+    }

+

+    if (compat >= 0) {

+	config->compat_output = compat;

+    } else {

+	/* Don't change the compat output when no valid outputs found */

+	output = config->output[config->compat_output];

+    }

+

+    return output;

+}

+

+void

+xf86SetScrnInfoModes (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86OutputPtr	output;

+    xf86CrtcPtr		crtc;

+    DisplayModePtr	last, mode = NULL;

+

+    output = SetCompatOutput(config);

+

+    if (!output)

+	return; /* punt */

+

+    crtc = output->crtc;

+

+    /* Clear any existing modes from scrn->modes */

+    while (scrn->modes != NULL)

+	xf86DeleteMode(&scrn->modes, scrn->modes);

+

+    /* Set scrn->modes to the mode list for the 'compat' output */

+    scrn->modes = xf86DuplicateModes(scrn, output->probed_modes);

+

+    if (crtc) {

+	for (mode = scrn->modes; mode; mode = mode->next)

+	    if (xf86ModesEqual (mode, &crtc->desiredMode))

+		break;

+    }

+

+    if (scrn->modes != NULL) {

+	/* For some reason, scrn->modes is circular, unlike the other mode

+	 * lists.  How great is that?

+	 */

+	for (last = scrn->modes; last && last->next; last = last->next)

+	    ;

+	last->next = scrn->modes;

+	scrn->modes->prev = last;

+	if (mode) {

+	    while (scrn->modes != mode)

+		scrn->modes = scrn->modes->next;

+	}

+    }

+    scrn->currentMode = scrn->modes;

+#ifdef XFreeXDGA

+    if (scrn->pScreen)

+	    _xf86_di_dga_reinit_internal(scrn->pScreen);

+#endif

+}

+

+static void

+xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+			  Bool *enabled)

+{

+    Bool any_enabled = FALSE;

+    int o;

+

+    for (o = 0; o < config->num_output; o++)

+	any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE);

+    

+    if (!any_enabled) {

+	xf86DrvMsg(scrn->scrnIndex, X_WARNING,

+		   "No outputs definitely connected, trying again...\n");

+

+	for (o = 0; o < config->num_output; o++)

+	    enabled[o] = xf86OutputEnabled(config->output[o], FALSE);

+    }

+}

+

+static Bool

+nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index)

+{

+    int o = *index;

+

+    for (o++; o < config->num_output; o++) {

+	if (enabled[o]) {

+	    *index = o;

+	    return TRUE;

+	}

+    }

+    

+    return FALSE;

+}

+

+static Bool

+aspectMatch(float a, float b)

+{

+    return fabs(1 - (a / b)) < 0.05;

+}

+

+static DisplayModePtr

+nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect)

+{

+    DisplayModePtr m = NULL;

+

+    if (!o)

+	return NULL;

+

+    if (!last)

+	m = o->probed_modes;

+    else

+	m = last->next;

+

+    for (; m; m = m->next)

+	if (aspectMatch(aspect, (float)m->HDisplay / (float)m->VDisplay))

+	    return m;

+

+    return NULL;

+}

+

+static DisplayModePtr

+bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect)

+{

+    int o = -1, p;

+    DisplayModePtr mode = NULL, test = NULL, match = NULL;

+

+    if (!nextEnabledOutput(config, enabled, &o))

+	return NULL;

+    while ((mode = nextAspectMode(config->output[o], mode, aspect))) {

+	test = mode;

+	for (p = o; nextEnabledOutput(config, enabled, &p); ) {

+	    test = xf86OutputFindClosestMode(config->output[p], mode);

+	    if (!test)

+		break;

+	    if (test->HDisplay != mode->HDisplay ||

+		    test->VDisplay != mode->VDisplay) {

+		test = NULL;

+		break;

+	    }

+	}

+

+	/* if we didn't match it on all outputs, try the next one */

+	if (!test)

+	    continue;

+

+	/* if it's bigger than the last one, save it */

+	if (!match || (test->HDisplay > match->HDisplay))

+	    match = test;

+    }

+

+    /* return the biggest one found */

+    return match;

+}

+

+static Bool

+xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		    DisplayModePtr *modes, Bool *enabled,

+		    int width, int height)

+{

+    int o, p;

+    int max_pref_width = 0, max_pref_height = 0;

+    DisplayModePtr *preferred, *preferred_match;

+    Bool ret = FALSE;

+

+    preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr));

+    preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr));

+

+    /* Check if the preferred mode is available on all outputs */

+    for (p = -1; nextEnabledOutput(config, enabled, &p); ) {

+	Rotation r = config->output[p]->initial_rotation;

+	DisplayModePtr mode;

+	if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p],

+			width, height))) {

+	    int pref_width = xf86ModeWidth(preferred[p], r);

+	    int pref_height = xf86ModeHeight(preferred[p], r);

+	    Bool all_match = TRUE;

+

+	    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+		Bool match = FALSE;

+		xf86OutputPtr output = config->output[o];

+		if (o == p)

+		    continue;

+

+		for (mode = output->probed_modes; mode; mode = mode->next) {

+		    Rotation r = output->initial_rotation;

+		    if (xf86ModeWidth(mode, r) == pref_width &&

+			    xf86ModeHeight(mode, r) == pref_height) {

+			preferred[o] = mode;

+			match = TRUE;

+		    }

+		}

+

+		all_match &= match;

+	    }

+

+	    if (all_match &&

+		    (pref_width*pref_height > max_pref_width*max_pref_height)) {

+		for (o = -1; nextEnabledOutput(config, enabled, &o); )

+		    preferred_match[o] = preferred[o];

+		max_pref_width = pref_width;

+		max_pref_height = pref_height;

+		ret = TRUE;

+	    }

+	}

+    }

+

+    /*

+     * If there's no preferred mode, but only one monitor, pick the

+     * biggest mode for its aspect ratio, assuming one exists.

+     */

+    if (!ret) do {

+	int i = 0;

+	float aspect = 0.0;

+

+	/* count the number of enabled outputs */

+	for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ;

+

+	if (i != 1)

+	    break;

+

+	p = -1;

+	nextEnabledOutput(config, enabled, &p);

+	if (config->output[p]->mm_height)

+	    aspect = (float)config->output[p]->mm_width /

+		     (float)config->output[p]->mm_height;

+

+	if (aspect)

+	    preferred_match[p] = bestModeForAspect(config, enabled, aspect);

+

+	if (preferred_match[p])

+	    ret = TRUE;

+

+    } while (0);

+

+    if (ret) {

+	/* oh good, there is a match.  stash the selected modes and return. */

+	memcpy(modes, preferred_match,

+		config->num_output * sizeof(DisplayModePtr));

+    }

+

+    free(preferred);

+    free(preferred_match);

+    return ret;

+}

+

+static Bool

+xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		 DisplayModePtr *modes, Bool *enabled,

+		 int width, int height)

+{

+    int o;

+    float aspect = 0.0, *aspects;

+    xf86OutputPtr output;

+    Bool ret = FALSE;

+    DisplayModePtr guess = NULL, aspect_guess = NULL, base_guess = NULL;

+

+    aspects = xnfcalloc(config->num_output, sizeof(float));

+

+    /* collect the aspect ratios */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	output = config->output[o];

+	if (output->mm_height)

+	    aspects[o] = (float)output->mm_width / (float)output->mm_height;

+	else

+	    aspects[o] = 4.0 / 3.0;

+    }

+

+    /* check that they're all the same */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	output = config->output[o];

+	if (!aspect) {

+	    aspect = aspects[o];

+	} else if (!aspectMatch(aspect, aspects[o])) {

+	    goto no_aspect_match;

+	}

+    }

+

+    /* if they're all 4:3, just skip ahead and save effort */

+    if (!aspectMatch(aspect, 4.0/3.0))

+	aspect_guess = bestModeForAspect(config, enabled, aspect);

+

+no_aspect_match:

+    base_guess = bestModeForAspect(config, enabled, 4.0/3.0);

+

+    guess = biggestMode(base_guess, aspect_guess);

+

+    if (!guess)

+	goto out;

+

+    /* found a mode that works everywhere, now apply it */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	modes[o] = xf86OutputFindClosestMode(config->output[o], guess);

+    }

+    ret = TRUE;

+

+out:

+    free(aspects);

+    return ret;

+}

+

+static Bool

+xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		   DisplayModePtr *modes, Bool *enabled,

+		   int width, int height)

+{

+    DisplayModePtr target_mode = NULL;

+    Rotation target_rotation = RR_Rotate_0;

+    DisplayModePtr default_mode;

+    int default_preferred, target_preferred = 0, o;

+

+    /* User preferred > preferred > other modes */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	default_mode = xf86DefaultMode (config->output[o], width, height);

+	if (!default_mode)

+	    continue;

+

+	default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) +

+		((default_mode->type & M_T_USERPREF) != 0));

+

+	if (default_preferred > target_preferred || !target_mode) {

+	    target_mode = default_mode;

+	    target_preferred = default_preferred;

+	    target_rotation = config->output[o]->initial_rotation;

+	    config->compat_output = o;

+	}

+    }

+

+    if (target_mode)

+	modes[config->compat_output] = target_mode;

+

+    /* Fill in other output modes */

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	if (!modes[o])

+	    modes[o] = xf86ClosestMode(config->output[o], target_mode,

+				       target_rotation, width, height);

+    }

+

+    return (target_mode != NULL);

+}

+

+static Bool

+xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config,

+		   DisplayModePtr *modes, Bool *enabled,

+		   int width, int height)

+{

+    int o;

+

+    if (xf86UserConfiguredOutputs(scrn, modes))

+	return xf86TargetFallback(scrn, config, modes, enabled, width, height);

+    

+    for (o = -1; nextEnabledOutput(config, enabled, &o); )

+	if (xf86OutputHasUserPreferredMode(config->output[o]))

+	    return 

+		xf86TargetFallback(scrn, config, modes, enabled, width, height);

+

+    return FALSE;

+}

+

+static Bool

+xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green,

+        float gamma_blue)

+{

+    int i, size = 256;

+    CARD16 *red, *green, *blue;

+

+    red = malloc(3 * size * sizeof(CARD16));

+    green = red + size;

+    blue = green + size;

+

+     /* Only cause warning if user wanted gamma to be set. */

+    if (!crtc->funcs->gamma_set && (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) {

+        free(red);

+        return FALSE;

+    } else if (!crtc->funcs->gamma_set) {

+        free(red);

+        return TRUE;

+      }

+

+    /* At this early stage none of the randr-interface stuff is up.

+     * So take the default gamma size for lack of something better.

+     */

+    for (i = 0; i < size; i++) {

+        if (gamma_red == 1.0)

+            red[i] = i << 8;

+        else

+            red[i] = (CARD16)(pow((double)i/(double)(size - 1),

+			1. / (double)gamma_red) * (double)(size - 1) * 256);

+

+        if (gamma_green == 1.0)

+            green[i] = i << 8;

+        else

+            green[i] = (CARD16)(pow((double)i/(double)(size - 1),

+			1. / (double)gamma_green) * (double)(size - 1) * 256);

+

+        if (gamma_blue == 1.0)

+            blue[i] = i << 8;

+        else

+            blue[i] = (CARD16)(pow((double)i/(double)(size - 1),

+			1. / (double)gamma_blue) * (double)(size - 1) * 256);

+    }

+

+    /* Default size is 256, so anything else is failure. */

+    if (size != crtc->gamma_size) {

+        free(red);

+        return FALSE;

+      }

+

+    crtc->gamma_size = size;

+    memcpy (crtc->gamma_red, red, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_green, green, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_blue, blue, crtc->gamma_size * sizeof (CARD16));

+

+    /* Do not set gamma now, delay until the crtc is activated. */

+

+    free(red);

+

+    return TRUE;

+}

+

+static Bool

+xf86OutputSetInitialGamma(xf86OutputPtr output)

+{

+    XF86ConfMonitorPtr mon = output->conf_monitor;

+    float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0;

+    

+    if (!mon)

+        return TRUE;

+

+    if (!output->crtc)

+        return FALSE;

+

+    /* Get configured values, where they exist. */

+    if (mon->mon_gamma_red >= GAMMA_MIN &&

+        mon->mon_gamma_red <= GAMMA_MAX)

+            gamma_red = mon->mon_gamma_red;

+

+    if (mon->mon_gamma_green >= GAMMA_MIN &&

+        mon->mon_gamma_green <= GAMMA_MAX)

+            gamma_green = mon->mon_gamma_green;

+

+    if (mon->mon_gamma_blue >= GAMMA_MIN &&

+        mon->mon_gamma_blue <= GAMMA_MAX)

+            gamma_blue = mon->mon_gamma_blue;

+

+    /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */

+    if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) {

+	xf86DrvMsg(output->scrn->scrnIndex, X_INFO, "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", output->name, gamma_red, gamma_green, gamma_blue);

+	return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, gamma_blue);

+    }else

+	return TRUE;

+}

+

+/**

+ * Construct default screen configuration

+ *

+ * Given auto-detected (and, eventually, configured) values,

+ * construct a usable configuration for the system

+ *

+ * canGrow indicates that the driver can resize the screen to larger than its

+ * initially configured size via the config->funcs->resize hook.  If TRUE, this

+ * function will set virtualX and virtualY to match the initial configuration

+ * and leave config->max{Width,Height} alone.  If FALSE, it will bloat

+ * virtual[XY] to include the largest modes and set config->max{Width,Height}

+ * accordingly.

+ */

+

+Bool

+xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o, c;

+    xf86CrtcPtr		*crtcs;

+    DisplayModePtr	*modes;

+    Bool		*enabled;

+    int			width, height;

+    int			i = scrn->scrnIndex;

+

+    /* Set up the device options */

+    config->options = xnfalloc (sizeof (xf86DeviceOptions));

+    memcpy (config->options, xf86DeviceOptions, sizeof (xf86DeviceOptions));

+    xf86ProcessOptions (scrn->scrnIndex,

+			scrn->options,

+			config->options);

+    config->debug_modes = xf86ReturnOptValBool (config->options,

+						OPTION_MODEDEBUG, FALSE);

+

+    if (scrn->display->virtualX)

+	width = scrn->display->virtualX;

+    else

+	width = config->maxWidth;

+    if (scrn->display->virtualY)

+	height = scrn->display->virtualY;

+    else

+	height = config->maxHeight;

+

+    xf86ProbeOutputModes (scrn, width, height);

+

+    crtcs = xnfcalloc (config->num_output, sizeof (xf86CrtcPtr));

+    modes = xnfcalloc (config->num_output, sizeof (DisplayModePtr));

+    enabled = xnfcalloc (config->num_output, sizeof (Bool));

+    

+    xf86CollectEnabledOutputs(scrn, config, enabled);

+

+    if (xf86TargetUserpref(scrn, config, modes, enabled, width, height))

+	xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n");

+    else if (xf86TargetPreferred(scrn, config, modes, enabled, width, height))

+	xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n");

+    else if (xf86TargetAspect(scrn, config, modes, enabled, width, height))

+	xf86DrvMsg(i, X_INFO, "Using fuzzy aspect match for initial modes\n");

+    else if (xf86TargetFallback(scrn, config, modes, enabled, width, height))

+	xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n");

+    else

+	xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n");

+

+    for (o = -1; nextEnabledOutput(config, enabled, &o); ) {

+	if (!modes[o])

+	    xf86DrvMsg (scrn->scrnIndex, X_ERROR,

+			"Output %s enabled but has no modes\n",

+			config->output[o]->name);

+	else

+	    xf86DrvMsg (scrn->scrnIndex, X_INFO,

+			"Output %s using initial mode %s\n",

+			config->output[o]->name, modes[o]->name);

+    }

+

+    /*

+     * Set the position of each output

+     */

+    if (!xf86InitialOutputPositions (scrn, modes))

+    {

+	free(crtcs);

+	free(modes);

+	return FALSE;

+    }

+

+    /*

+     * Set initial panning of each output

+     */

+    xf86InitialPanning (scrn);

+	

+    /*

+     * Assign CRTCs to fit output configuration

+     */

+    if (!xf86PickCrtcs (scrn, crtcs, modes, 0, width, height))

+    {

+	free(crtcs);

+	free(modes);

+	return FALSE;

+    }

+    

+    /* XXX override xf86 common frame computation code */

+    

+    scrn->display->frameX0 = 0;

+    scrn->display->frameY0 = 0;

+    

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr	crtc = config->crtc[c];

+

+	crtc->enabled = FALSE;

+	memset (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode));

+	/* Set default gamma for all crtc's. */

+	/* This is done to avoid problems later on with cloned outputs. */

+	xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0);

+    }

+

+    if (xf86_crtc_supports_gamma(scrn))

+	xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n");

+

+    /*

+     * Set initial configuration

+     */

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+	DisplayModePtr	mode = modes[o];

+        xf86CrtcPtr	crtc = crtcs[o];

+

+	if (mode && crtc)

+	{

+	    crtc->desiredMode = *mode;

+	    crtc->desiredRotation = output->initial_rotation;

+	    crtc->desiredX = output->initial_x;

+	    crtc->desiredY = output->initial_y;

+	    crtc->desiredTransformPresent = FALSE;

+	    crtc->enabled = TRUE;

+	    memcpy (&crtc->panningTotalArea,    &output->initialTotalArea,    sizeof(BoxRec));

+	    memcpy (&crtc->panningTrackingArea, &output->initialTrackingArea, sizeof(BoxRec));

+	    memcpy (crtc->panningBorder,        output->initialBorder,        4*sizeof(INT16));

+	    output->crtc = crtc;

+	    if (!xf86OutputSetInitialGamma(output))

+		xf86DrvMsg (scrn->scrnIndex, X_WARNING, "Initial gamma correction for output %s: failed.\n", output->name);

+	} else {

+	    output->crtc = NULL;

+	}

+    }

+

+    if (scrn->display->virtualX == 0)

+    {

+	/*

+	 * Expand virtual size to cover the current config and potential mode

+	 * switches, if the driver can't enlarge the screen later.

+	 */

+	xf86DefaultScreenLimits (scrn, &width, &height, canGrow);

+    

+	scrn->display->virtualX = width;

+	scrn->display->virtualY = height;

+    }

+

+    if (width > scrn->virtualX)

+	scrn->virtualX = width;

+    if (height > scrn->virtualY)

+	scrn->virtualY = height;

+

+    /*

+     * Make sure the configuration isn't too small.

+     */

+    if (width < config->minWidth || height < config->minHeight)

+	return FALSE;

+

+    /*

+     * Limit the crtc config to virtual[XY] if the driver can't grow the

+     * desktop.

+     */

+    if (!canGrow)

+    {

+	xf86CrtcSetSizeRange (scrn, config->minWidth, config->minHeight,

+			      width, height);

+    }

+

+    /* Mirror output modes to scrn mode list */

+    xf86SetScrnInfoModes (scrn);

+    

+    free(crtcs);

+    free(modes);

+    return TRUE;

+}

+

+/*

+ * Check the CRTC we're going to map each output to vs. it's current

+ * CRTC.  If they don't match, we have to disable the output and the CRTC

+ * since the driver will have to re-route things.

+ */

+static void

+xf86PrepareOutputs (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			o;

+

+    for (o = 0; o < config->num_output; o++) {

+	xf86OutputPtr output = config->output[o];

+#if RANDR_GET_CRTC_INTERFACE

+	/* Disable outputs that are unused or will be re-routed */

+	if (!output->funcs->get_crtc ||

+	    output->crtc != (*output->funcs->get_crtc)(output) ||

+	    output->crtc == NULL)

+#endif

+	    (*output->funcs->dpms)(output, DPMSModeOff);

+    }

+}

+

+static void

+xf86PrepareCrtcs (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    for (c = 0; c < config->num_crtc; c++) {

+#if RANDR_GET_CRTC_INTERFACE

+	xf86CrtcPtr	crtc = config->crtc[c];

+	xf86OutputPtr	output = NULL;

+	uint32_t	desired_outputs = 0, current_outputs = 0;

+	int		o;

+

+	for (o = 0; o < config->num_output; o++) {

+	    output = config->output[o];

+	    if (output->crtc == crtc)

+		desired_outputs |= (1<<o);

+	    /* If we can't tell where it's mapped, force it off */

+	    if (!output->funcs->get_crtc) {

+		desired_outputs = 0;

+		break;

+	    }

+	    if ((*output->funcs->get_crtc)(output) == crtc)

+		current_outputs |= (1<<o);

+	}

+

+	/*

+	 * If mappings are different or the CRTC is unused,

+	 * we need to disable it

+	 */

+	if (desired_outputs != current_outputs ||

+	    !desired_outputs)

+	    (*crtc->funcs->dpms)(crtc, DPMSModeOff);

+#else

+	(*crtc->funcs->dpms)(crtc, DPMSModeOff);

+#endif

+    }

+}

+

+/*

+ * Using the desired mode information in each crtc, set

+ * modes (used in EnterVT functions, or at server startup)

+ */

+

+Bool

+xf86SetDesiredModes (ScrnInfoPtr scrn)

+{

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(scrn);

+    xf86CrtcPtr         crtc = config->crtc[0];

+    int			c;

+

+    /* A driver with this hook will take care of this */

+    if (!crtc->funcs->set_mode_major) {

+	xf86PrepareOutputs(scrn);

+	xf86PrepareCrtcs(scrn);

+    }

+

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86OutputPtr	output = NULL;

+	int		o;

+	RRTransformPtr	transform;

+

+	crtc = config->crtc[c];

+

+	/* Skip disabled CRTCs */

+	if (!crtc->enabled)

+	    continue;

+

+	if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc)

+	    output = xf86CompatOutput(scrn);

+	else

+	{

+	    for (o = 0; o < config->num_output; o++)

+		if (config->output[o]->crtc == crtc)

+		{

+		    output = config->output[o];

+		    break;

+		}

+	}

+	/* paranoia */

+	if (!output)

+	    continue;

+

+	/* Mark that we'll need to re-set the mode for sure */

+	memset(&crtc->mode, 0, sizeof(crtc->mode));

+	if (!crtc->desiredMode.CrtcHDisplay)

+	{

+	    DisplayModePtr  mode = xf86OutputFindClosestMode (output, scrn->currentMode);

+

+	    if (!mode)

+		return FALSE;

+	    crtc->desiredMode = *mode;

+	    crtc->desiredRotation = RR_Rotate_0;

+	    crtc->desiredTransformPresent = FALSE;

+	    crtc->desiredX = 0;

+	    crtc->desiredY = 0;

+	}

+

+	if (crtc->desiredTransformPresent)

+	    transform = &crtc->desiredTransform;

+	else

+	    transform = NULL;

+	if (!xf86CrtcSetModeTransform (crtc, &crtc->desiredMode, crtc->desiredRotation,

+				       transform, crtc->desiredX, crtc->desiredY))

+	    return FALSE;

+    }

+

+    xf86DisableUnusedFunctions(scrn);

+    return TRUE;

+}

+

+/**

+ * In the current world order, there are lists of modes per output, which may

+ * or may not include the mode that was asked to be set by XFree86's mode

+ * selection.  Find the closest one, in the following preference order:

+ *

+ * - Equality

+ * - Closer in size to the requested mode, but no larger

+ * - Closer in refresh rate to the requested mode.

+ */

+

+DisplayModePtr

+xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired)

+{

+    DisplayModePtr	best = NULL, scan = NULL;

+

+    for (scan = output->probed_modes; scan != NULL; scan = scan->next) 

+    {

+	/* If there's an exact match, we're done. */

+	if (xf86ModesEqual(scan, desired)) {

+	    best = desired;

+	    break;

+	}

+

+	/* Reject if it's larger than the desired mode. */

+	if (scan->HDisplay > desired->HDisplay || 

+	    scan->VDisplay > desired->VDisplay)

+	{

+	    continue;

+	}

+

+	/*

+	 * If we haven't picked a best mode yet, use the first

+	 * one in the size range

+	 */

+	if (best == NULL) 

+	{

+	    best = scan;

+	    continue;

+	}

+

+	/* Find if it's closer to the right size than the current best

+	 * option.

+	 */

+	if ((scan->HDisplay > best->HDisplay &&

+	     scan->VDisplay >= best->VDisplay) ||

+	    (scan->HDisplay >= best->HDisplay &&

+	     scan->VDisplay > best->VDisplay))

+	{

+	    best = scan;

+	    continue;

+	}

+

+	/* Find if it's still closer to the right refresh than the current

+	 * best resolution.

+	 */

+	if (scan->HDisplay == best->HDisplay &&

+	    scan->VDisplay == best->VDisplay &&

+	    (fabs(scan->VRefresh - desired->VRefresh) <

+	     fabs(best->VRefresh - desired->VRefresh))) {

+	    best = scan;

+	}

+    }

+    return best;

+}

+

+/**

+ * When setting a mode through XFree86-VidModeExtension or XFree86-DGA,

+ * take the specified mode and apply it to the crtc connected to the compat

+ * output. Then, find similar modes for the other outputs, as with the

+ * InitialConfiguration code above. The goal is to clone the desired

+ * mode across all outputs that are currently active.

+ */

+

+Bool

+xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);

+    Bool		ok = TRUE;

+    xf86OutputPtr	compat_output;

+    DisplayModePtr	compat_mode = NULL;

+    int			c;

+

+    /*

+     * Let the compat output drive the final mode selection

+     */

+    compat_output = xf86CompatOutput(pScrn);

+    if (compat_output)

+	compat_mode = xf86OutputFindClosestMode (compat_output, desired);

+    if (compat_mode)

+	desired = compat_mode;

+    

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr	crtc = config->crtc[c];

+	DisplayModePtr	crtc_mode = NULL;

+	int		o;

+

+	if (!crtc->enabled)

+	    continue;

+	

+	for (o = 0; o < config->num_output; o++)

+	{

+	    xf86OutputPtr   output = config->output[o];

+	    DisplayModePtr  output_mode;

+

+	    /* skip outputs not on this crtc */

+	    if (output->crtc != crtc)

+		continue;

+	    

+	    if (crtc_mode)

+	    {

+		output_mode = xf86OutputFindClosestMode (output, crtc_mode);

+		if (output_mode != crtc_mode)

+		    output->crtc = NULL;

+	    }

+	    else

+		crtc_mode = xf86OutputFindClosestMode (output, desired);

+	}

+	if (!crtc_mode)

+	{

+	    crtc->enabled = FALSE;

+	    continue;

+	}

+	if (!xf86CrtcSetModeTransform (crtc, crtc_mode, rotation, NULL, 0, 0))

+	    ok = FALSE;

+	else

+	{

+	    crtc->desiredMode = *crtc_mode;

+	    crtc->desiredRotation = rotation;

+	    crtc->desiredTransformPresent = FALSE;

+	    crtc->desiredX = 0;

+	    crtc->desiredY = 0;

+	}

+    }

+    xf86DisableUnusedFunctions(pScrn);

+#ifdef RANDR_12_INTERFACE

+    xf86RandR12TellChanged (pScrn->pScreen);

+#endif

+    return ok;

+}

+

+

+/**

+ * Set the DPMS power mode of all outputs and CRTCs.

+ *

+ * If the new mode is off, it will turn off outputs and then CRTCs.

+ * Otherwise, it will affect CRTCs before outputs.

+ */

+void

+xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags)

+{

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			i;

+

+    if (!scrn->vtSema)

+	return;

+

+    if (mode == DPMSModeOff) {

+	for (i = 0; i < config->num_output; i++) {

+	    xf86OutputPtr output = config->output[i];

+	    if (output->crtc != NULL)

+		(*output->funcs->dpms) (output, mode);

+	}

+    }

+

+    for (i = 0; i < config->num_crtc; i++) {

+	xf86CrtcPtr crtc = config->crtc[i];

+	if (crtc->enabled)

+	    (*crtc->funcs->dpms) (crtc, mode);

+    }

+

+    if (mode != DPMSModeOff) {

+	for (i = 0; i < config->num_output; i++) {

+	    xf86OutputPtr output = config->output[i];

+	    if (output->crtc != NULL)

+		(*output->funcs->dpms) (output, mode);

+	}

+    }

+}

+

+/**

+ * Implement the screensaver by just calling down into the driver DPMS hooks.

+ *

+ * Even for monitors with no DPMS support, by the definition of our DPMS hooks,

+ * the outputs will still get disabled (blanked).

+ */

+Bool

+xf86SaveScreen(ScreenPtr pScreen, int mode)

+{

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+

+    if (xf86IsUnblank(mode))

+	xf86DPMSSet(pScrn, DPMSModeOn, 0);

+    else

+	xf86DPMSSet(pScrn, DPMSModeOff, 0);

+

+    return TRUE;

+}

+

+/**

+ * Disable all inactive crtcs and outputs

+ */

+void

+xf86DisableUnusedFunctions(ScrnInfoPtr pScrn)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			o, c;

+

+    for (o = 0; o < xf86_config->num_output; o++) 

+    {

+	xf86OutputPtr  output = xf86_config->output[o];

+	if (!output->crtc) 

+	    (*output->funcs->dpms)(output, DPMSModeOff);

+    }

+

+    for (c = 0; c < xf86_config->num_crtc; c++) 

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+

+	if (!crtc->enabled) 

+	{

+	    crtc->funcs->dpms(crtc, DPMSModeOff);

+	    memset(&crtc->mode, 0, sizeof(crtc->mode));

+	    xf86RotateDestroy(crtc);

+	    crtc->active = FALSE;

+	}

+    }

+    if (pScrn->pScreen)

+	xf86_crtc_notify(pScrn->pScreen);

+}

+

+#ifdef RANDR_12_INTERFACE

+

+#define EDID_ATOM_NAME		"EDID"

+

+/**

+ * Set the RandR EDID property

+ */

+static void

+xf86OutputSetEDIDProperty (xf86OutputPtr output, void *data, int data_len)

+{

+    Atom edid_atom = MakeAtom(EDID_ATOM_NAME, sizeof(EDID_ATOM_NAME) - 1, TRUE);

+

+    /* This may get called before the RandR resources have been created */

+    if (output->randr_output == NULL)

+	return;

+

+    if (data_len != 0) {

+	RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER, 8,

+			       PropModeReplace, data_len, data, FALSE, TRUE);

+    } else {

+	RRDeleteOutputProperty(output->randr_output, edid_atom);

+    }

+}

+

+#endif

+

+/* Pull out a phyiscal size from a detailed timing if available. */

+struct det_phySize_parameter {

+    xf86OutputPtr output;

+    ddc_quirk_t quirks;

+    Bool ret;

+};

+

+static void  handle_detailed_physical_size(struct detailed_monitor_section

+		                          *det_mon, void *data)

+{

+    struct det_phySize_parameter *p;

+    p = (struct det_phySize_parameter *)data;

+

+    if (p->ret == TRUE )

+        return ;

+

+    xf86DetTimingApplyQuirks(det_mon, p->quirks,

+                             p->output->MonInfo->features.hsize,

+                             p->output->MonInfo->features.vsize);

+    if (det_mon->type == DT &&

+        det_mon->section.d_timings.h_size != 0 &&

+        det_mon->section.d_timings.v_size != 0) {

+

+        p->output->mm_width = det_mon->section.d_timings.h_size;

+        p->output->mm_height = det_mon->section.d_timings.v_size;

+        p->ret = TRUE;

+    }

+}

+

+/**

+ * Set the EDID information for the specified output

+ */

+void

+xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon)

+{

+    ScrnInfoPtr		scrn = output->scrn;

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    Bool		debug_modes = config->debug_modes || xf86Initialising;

+#ifdef RANDR_12_INTERFACE

+    int			size;

+#endif

+    

+    if (output->MonInfo != NULL)

+	free(output->MonInfo);

+    

+    output->MonInfo = edid_mon;

+

+    if (debug_modes) {

+	xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n",

+		   output->name);

+	xf86PrintEDID(edid_mon);

+    }

+

+    /* Set the DDC properties for the 'compat' output */

+    if (output == xf86CompatOutput(scrn))

+        xf86SetDDCproperties(scrn, edid_mon);

+

+#ifdef RANDR_12_INTERFACE

+    /* Set the RandR output properties */

+    size = 0;

+    if (edid_mon)

+    {

+	if (edid_mon->ver.version == 1) {

+	    size = 128;

+	    if (edid_mon->flags & EDID_COMPLETE_RAWDATA)

+		size += edid_mon->no_sections * 128;

+	} else if (edid_mon->ver.version == 2)

+	    size = 256;

+    }

+    xf86OutputSetEDIDProperty (output, edid_mon ? edid_mon->rawData : NULL, size);

+#endif

+

+    if (edid_mon) {

+

+        struct det_phySize_parameter p;

+        p.output = output;

+        p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex,edid_mon, FALSE);

+        p.ret = FALSE;

+        xf86ForEachDetailedBlock(edid_mon,

+                                 handle_detailed_physical_size, &p);

+

+	/* if no mm size is available from a detailed timing, check the max size field */

+	if ((!output->mm_width || !output->mm_height) &&

+	    (edid_mon->features.hsize && edid_mon->features.vsize))

+	{

+	    output->mm_width = edid_mon->features.hsize * 10;

+	    output->mm_height = edid_mon->features.vsize * 10;

+	}

+    }

+}

+

+/**

+ * Return the list of modes supported by the EDID information

+ * stored in 'output'

+ */

+DisplayModePtr

+xf86OutputGetEDIDModes (xf86OutputPtr output)

+{

+    ScrnInfoPtr	scrn = output->scrn;

+    xf86MonPtr	edid_mon = output->MonInfo;

+

+    if (!edid_mon)

+	return NULL;

+    return xf86DDCGetModes(scrn->scrnIndex, edid_mon);

+}

+

+/* maybe we should care about DDC1?  meh. */

+xf86MonPtr

+xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus)

+{

+    ScrnInfoPtr	scrn = output->scrn;

+    xf86MonPtr mon;

+

+    mon = xf86DoEEDID(scrn->scrnIndex, pDDCBus, TRUE);

+    if (mon)

+        xf86DDCApplyQuirks(scrn->scrnIndex, mon);

+

+    return mon;

+}

+

+static char *_xf86ConnectorNames[] = {

+					"None", "VGA", "DVI-I", "DVI-D",

+					"DVI-A", "Composite", "S-Video",

+					"Component", "LFP", "Proprietary",

+					"HDMI", "DisplayPort",

+				     };

+char *

+xf86ConnectorGetName(xf86ConnectorType connector)

+{

+    return _xf86ConnectorNames[connector];

+}

+

+static void

+x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b)

+{

+    dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1;

+    dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2;

+    dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1;

+    dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2;

+

+    if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2)

+	dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0;

+}

+

+static void

+x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)

+{

+    if (crtc->enabled) {

+	crtc_box->x1 = crtc->x;

+	crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);

+	crtc_box->y1 = crtc->y;

+	crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);

+    } else

+	crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0;

+}

+

+static int

+xf86_crtc_box_area(BoxPtr box)

+{

+    return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1);

+}

+

+/*

+ * Return the crtc covering 'box'. If two crtcs cover a portion of

+ * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc

+ * with greater coverage

+ */

+

+static xf86CrtcPtr

+xf86_covering_crtc(ScrnInfoPtr pScrn,

+		   BoxPtr      box,

+		   xf86CrtcPtr desired,

+		   BoxPtr      crtc_box_ret)

+{

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    xf86CrtcPtr		crtc, best_crtc;

+    int			coverage, best_coverage;

+    int			c;

+    BoxRec		crtc_box, cover_box;

+

+    best_crtc = NULL;

+    best_coverage = 0;

+    crtc_box_ret->x1 = 0;

+    crtc_box_ret->x2 = 0;

+    crtc_box_ret->y1 = 0;

+    crtc_box_ret->y2 = 0;

+    for (c = 0; c < xf86_config->num_crtc; c++) {

+	crtc = xf86_config->crtc[c];

+	x86_crtc_box(crtc, &crtc_box);

+	x86_crtc_box_intersect(&cover_box, &crtc_box, box);

+	coverage = xf86_crtc_box_area(&cover_box);

+	if (coverage && crtc == desired) {

+	    *crtc_box_ret = crtc_box;

+	    return crtc;

+	} else if (coverage > best_coverage) {

+	    *crtc_box_ret = crtc_box;

+	    best_crtc = crtc;

+	    best_coverage = coverage;

+	}

+    }

+    return best_crtc;

+}

+

+/*

+ * For overlay video, compute the relevant CRTC and

+ * clip video to that.

+ *

+ * returning FALSE means there was a memory failure of some kind,

+ * not that the video shouldn't be displayed

+ */

+

+Bool

+xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn,

+			    xf86CrtcPtr *crtc_ret,

+			    xf86CrtcPtr desired_crtc,

+			    BoxPtr      dst,

+			    INT32	*xa,

+			    INT32	*xb,

+			    INT32	*ya,

+			    INT32	*yb,

+			    RegionPtr   reg,

+			    INT32	width,

+			    INT32	height)

+{

+    Bool	ret;

+    RegionRec	crtc_region_local;

+    RegionPtr	crtc_region = reg;

+    

+    if (crtc_ret) {

+	BoxRec		crtc_box;

+	xf86CrtcPtr	crtc = xf86_covering_crtc(pScrn, dst,

+						  desired_crtc,

+						  &crtc_box);

+

+	if (crtc) {

+	    REGION_INIT (pScreen, &crtc_region_local, &crtc_box, 1);

+	    crtc_region = &crtc_region_local;

+	    REGION_INTERSECT (pScreen, crtc_region, crtc_region, reg);

+	}

+	*crtc_ret = crtc;

+    }

+

+    ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, 

+				crtc_region, width, height);

+

+    if (crtc_region != reg)

+	REGION_UNINIT (pScreen, &crtc_region_local);

+

+    return ret;

+}

+

+xf86_crtc_notify_proc_ptr

+xf86_wrap_crtc_notify (ScreenPtr screen, xf86_crtc_notify_proc_ptr new)

+{

+    if (xf86CrtcConfigPrivateIndex != -1)

+    {

+	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+	xf86_crtc_notify_proc_ptr	old;

+	

+	old = config->xf86_crtc_notify;

+	config->xf86_crtc_notify = new;

+	return old;

+    }

+    return NULL;

+}

+

+void

+xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old)

+{

+    if (xf86CrtcConfigPrivateIndex != -1)

+    {

+	ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+	xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    

+	config->xf86_crtc_notify = old;

+    }

+}

+

+void

+xf86_crtc_notify(ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(scrn);

+    

+    if (config->xf86_crtc_notify)

+	config->xf86_crtc_notify(screen);

+}

+

+Bool

+xf86_crtc_supports_gamma(ScrnInfoPtr pScrn)

+{

+    if (xf86CrtcConfigPrivateIndex != -1) {

+	xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+	xf86CrtcPtr crtc;

+

+	/* for multiple drivers loaded we need this */

+	if (!xf86_config)

+		return FALSE;

+	if (xf86_config->num_crtc == 0)

+	    return FALSE;

+	crtc = xf86_config->crtc[0];

+

+	return (crtc->funcs->gamma_set != NULL);

+    }

+

+    return FALSE;

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c
index 3e765e6ff..e9770f8b9 100644
--- a/xorg-server/hw/xfree86/modes/xf86Cursors.c
+++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c
@@ -551,7 +551,7 @@ xf86_cursors_init (ScreenPtr screen, int max_width, int max_height, int flags)
     if (!cursor_info)

 	return FALSE;

 

-    xf86_config->cursor_image = xalloc (max_width * max_height * 4);

+    xf86_config->cursor_image = malloc(max_width * max_height * 4);

 

     if (!xf86_config->cursor_image)

     {

@@ -661,7 +661,7 @@ xf86_cursors_fini (ScreenPtr screen)
     }

     if (xf86_config->cursor_image)

     {

-	xfree (xf86_config->cursor_image);

+	free(xf86_config->cursor_image);

 	xf86_config->cursor_image = NULL;

     }

     if (xf86_config->cursor)

diff --git a/xorg-server/hw/xfree86/modes/xf86DiDGA.c b/xorg-server/hw/xfree86/modes/xf86DiDGA.c
index 60fbdbf05..61c779edc 100644
--- a/xorg-server/hw/xfree86/modes/xf86DiDGA.c
+++ b/xorg-server/hw/xfree86/modes/xf86DiDGA.c
@@ -1,218 +1,218 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include "xf86_OSproc.h"
-#include "dgaproc.h"
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "gcstruct.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-
-static Bool
-xf86_dga_get_modes (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    DGAModePtr		modes, mode;
-    DisplayModePtr	display_mode;
-    int			bpp = scrn->bitsPerPixel >> 3;
-    int			num;
-
-    num = 0;
-    display_mode = scrn->modes;
-    while (display_mode) 
-    {
-	num++;
-	display_mode = display_mode->next;
-	if (display_mode == scrn->modes)
-	    break;
-    }
-    
-    if (!num)
-	return FALSE;
-    
-    modes = xalloc(num * sizeof(DGAModeRec));
-    if (!modes)
-	return FALSE;
-    
-    num = 0;
-    display_mode = scrn->modes;
-    while (display_mode) 
-    {
-	mode = modes + num++;
-
-	mode->mode = display_mode;
-	mode->flags = DGA_CONCURRENT_ACCESS;
-	if (display_mode->Flags & V_DBLSCAN)
-	    mode->flags |= DGA_DOUBLESCAN;
-	if (display_mode->Flags & V_INTERLACE)
-	    mode->flags |= DGA_INTERLACED;
-	mode->byteOrder = scrn->imageByteOrder;
-	mode->depth = scrn->depth;
-	mode->bitsPerPixel = scrn->bitsPerPixel;
-	mode->red_mask = scrn->mask.red;
-	mode->green_mask = scrn->mask.green;
-	mode->blue_mask = scrn->mask.blue;
-	mode->visualClass = (bpp == 1) ? PseudoColor : TrueColor;
-	mode->viewportWidth = display_mode->HDisplay;
-	mode->viewportHeight = display_mode->VDisplay;
-	mode->xViewportStep = (bpp == 3) ? 2 : 1;
-	mode->yViewportStep = 1;
-	mode->viewportFlags = DGA_FLIP_RETRACE;
-	mode->offset = 0;
-	mode->address = 0;
-	mode->imageWidth = mode->viewportWidth;
-	mode->imageHeight = mode->viewportHeight;
-	mode->bytesPerScanline = (mode->imageWidth * scrn->bitsPerPixel) >> 3;
-	mode->pixmapWidth = mode->imageWidth;
-	mode->pixmapHeight = mode->imageHeight;
-	mode->maxViewportX = 0;
-	mode->maxViewportY = 0;
-
-	display_mode = display_mode->next;
-	if (display_mode == scrn->modes)
-	    break;
-    }
-    if (xf86_config->dga_modes)
-	xfree (xf86_config->dga_modes);
-    xf86_config->dga_nmode = num;
-    xf86_config->dga_modes = modes;
-    return TRUE;
-}
-
-static Bool
-xf86_dga_set_mode(ScrnInfoPtr scrn, DGAModePtr display_mode)
-{
-    ScreenPtr		pScreen = scrn->pScreen;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    if (!display_mode) 
-    {
-	if (xf86_config->dga_save_mode)
-	{
-	    xf86SwitchMode(pScreen, xf86_config->dga_save_mode);
-	    xf86_config->dga_save_mode = NULL;
-	}
-    }
-    else
-    {
-	if (!xf86_config->dga_save_mode)
-	{
-	    xf86_config->dga_save_mode = scrn->currentMode;
-	    xf86SwitchMode(pScreen, display_mode->mode);
-	}
-    }
-    return TRUE;
-}
-
-static int
-xf86_dga_get_viewport(ScrnInfoPtr scrn)
-{
-    return 0;
-}
-
-static void
-xf86_dga_set_viewport(ScrnInfoPtr scrn, int x, int y, int flags)
-{
-   scrn->AdjustFrame(scrn->pScreen->myNum, x, y, flags);
-}
-
-static Bool
-xf86_dga_open_framebuffer(ScrnInfoPtr scrn,
-			  char **name,
-			  unsigned char **mem, int *size, int *offset, int *flags)
-{
-    return FALSE;
-}
-
-static void
-xf86_dga_close_framebuffer(ScrnInfoPtr scrn)
-{
-}
-
-static DGAFunctionRec xf86_dga_funcs = {
-   xf86_dga_open_framebuffer,
-   xf86_dga_close_framebuffer,
-   xf86_dga_set_mode,
-   xf86_dga_set_viewport,
-   xf86_dga_get_viewport,
-   NULL,
-   NULL,
-   NULL,
-   NULL
-};
-
-Bool
-xf86DiDGAReInit (ScreenPtr pScreen)
-{
-    return TRUE;
-}
-
-Bool
-_xf86_di_dga_reinit_internal (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    
-    if (!DGAAvailable(pScreen->myNum))
-	return TRUE;
-
-    if (!xf86_dga_get_modes (pScreen))
-	return FALSE;
-    
-    return DGAReInitModes (pScreen, xf86_config->dga_modes, xf86_config->dga_nmode);
-}
-
-Bool
-xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address)
-{
-    return TRUE;
-}
-
-Bool
-_xf86_di_dga_init_internal (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-
-    xf86_config->dga_flags = 0;
-    xf86_config->dga_address = 0;
-    xf86_config->dga_width = 0;
-    xf86_config->dga_height = 0;
-    xf86_config->dga_stride = 0;
-    
-    if (!xf86_dga_get_modes (pScreen))
-	return FALSE;
-    
-    return DGAInit(pScreen, &xf86_dga_funcs, xf86_config->dga_modes, xf86_config->dga_nmode);
-}
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include "xf86.h"

+#include "xf86DDC.h"

+#include "xf86_OSproc.h"

+#include "dgaproc.h"

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "gcstruct.h"

+#include "scrnintstr.h"

+#include "windowstr.h"

+

+static Bool

+xf86_dga_get_modes (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    DGAModePtr		modes, mode;

+    DisplayModePtr	display_mode;

+    int			bpp = scrn->bitsPerPixel >> 3;

+    int			num;

+

+    num = 0;

+    display_mode = scrn->modes;

+    while (display_mode) 

+    {

+	num++;

+	display_mode = display_mode->next;

+	if (display_mode == scrn->modes)

+	    break;

+    }

+    

+    if (!num)

+	return FALSE;

+    

+    modes = malloc(num * sizeof(DGAModeRec));

+    if (!modes)

+	return FALSE;

+    

+    num = 0;

+    display_mode = scrn->modes;

+    while (display_mode) 

+    {

+	mode = modes + num++;

+

+	mode->mode = display_mode;

+	mode->flags = DGA_CONCURRENT_ACCESS;

+	if (display_mode->Flags & V_DBLSCAN)

+	    mode->flags |= DGA_DOUBLESCAN;

+	if (display_mode->Flags & V_INTERLACE)

+	    mode->flags |= DGA_INTERLACED;

+	mode->byteOrder = scrn->imageByteOrder;

+	mode->depth = scrn->depth;

+	mode->bitsPerPixel = scrn->bitsPerPixel;

+	mode->red_mask = scrn->mask.red;

+	mode->green_mask = scrn->mask.green;

+	mode->blue_mask = scrn->mask.blue;

+	mode->visualClass = (bpp == 1) ? PseudoColor : TrueColor;

+	mode->viewportWidth = display_mode->HDisplay;

+	mode->viewportHeight = display_mode->VDisplay;

+	mode->xViewportStep = (bpp == 3) ? 2 : 1;

+	mode->yViewportStep = 1;

+	mode->viewportFlags = DGA_FLIP_RETRACE;

+	mode->offset = 0;

+	mode->address = 0;

+	mode->imageWidth = mode->viewportWidth;

+	mode->imageHeight = mode->viewportHeight;

+	mode->bytesPerScanline = (mode->imageWidth * scrn->bitsPerPixel) >> 3;

+	mode->pixmapWidth = mode->imageWidth;

+	mode->pixmapHeight = mode->imageHeight;

+	mode->maxViewportX = 0;

+	mode->maxViewportY = 0;

+

+	display_mode = display_mode->next;

+	if (display_mode == scrn->modes)

+	    break;

+    }

+    if (xf86_config->dga_modes)

+	free(xf86_config->dga_modes);

+    xf86_config->dga_nmode = num;

+    xf86_config->dga_modes = modes;

+    return TRUE;

+}

+

+static Bool

+xf86_dga_set_mode(ScrnInfoPtr scrn, DGAModePtr display_mode)

+{

+    ScreenPtr		pScreen = scrn->pScreen;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    if (!display_mode) 

+    {

+	if (xf86_config->dga_save_mode)

+	{

+	    xf86SwitchMode(pScreen, xf86_config->dga_save_mode);

+	    xf86_config->dga_save_mode = NULL;

+	}

+    }

+    else

+    {

+	if (!xf86_config->dga_save_mode)

+	{

+	    xf86_config->dga_save_mode = scrn->currentMode;

+	    xf86SwitchMode(pScreen, display_mode->mode);

+	}

+    }

+    return TRUE;

+}

+

+static int

+xf86_dga_get_viewport(ScrnInfoPtr scrn)

+{

+    return 0;

+}

+

+static void

+xf86_dga_set_viewport(ScrnInfoPtr scrn, int x, int y, int flags)

+{

+   scrn->AdjustFrame(scrn->pScreen->myNum, x, y, flags);

+}

+

+static Bool

+xf86_dga_open_framebuffer(ScrnInfoPtr scrn,

+			  char **name,

+			  unsigned char **mem, int *size, int *offset, int *flags)

+{

+    return FALSE;

+}

+

+static void

+xf86_dga_close_framebuffer(ScrnInfoPtr scrn)

+{

+}

+

+static DGAFunctionRec xf86_dga_funcs = {

+   xf86_dga_open_framebuffer,

+   xf86_dga_close_framebuffer,

+   xf86_dga_set_mode,

+   xf86_dga_set_viewport,

+   xf86_dga_get_viewport,

+   NULL,

+   NULL,

+   NULL,

+   NULL

+};

+

+Bool

+xf86DiDGAReInit (ScreenPtr pScreen)

+{

+    return TRUE;

+}

+

+Bool

+_xf86_di_dga_reinit_internal (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    

+    if (!DGAAvailable(pScreen->myNum))

+	return TRUE;

+

+    if (!xf86_dga_get_modes (pScreen))

+	return FALSE;

+    

+    return DGAReInitModes (pScreen, xf86_config->dga_modes, xf86_config->dga_nmode);

+}

+

+Bool

+xf86DiDGAInit (ScreenPtr pScreen, unsigned long dga_address)

+{

+    return TRUE;

+}

+

+Bool

+_xf86_di_dga_init_internal (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+

+    xf86_config->dga_flags = 0;

+    xf86_config->dga_address = 0;

+    xf86_config->dga_width = 0;

+    xf86_config->dga_height = 0;

+    xf86_config->dga_stride = 0;

+    

+    if (!xf86_dga_get_modes (pScreen))

+	return FALSE;

+    

+    return DGAInit(pScreen, &xf86_dga_funcs, xf86_config->dga_modes, xf86_config->dga_nmode);

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86DisplayIDModes.c b/xorg-server/hw/xfree86/modes/xf86DisplayIDModes.c
index 182d43e0e..d507e3b14 100644
--- a/xorg-server/hw/xfree86/modes/xf86DisplayIDModes.c
+++ b/xorg-server/hw/xfree86/modes/xf86DisplayIDModes.c
@@ -1,437 +1,437 @@
-/*
- * Copyright 2009 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software")
- * to deal in the software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * them Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTIBILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *	Adam Jackson <ajax@redhat.com>
- */
-
-#include "xorg-config.h"
-#include "xf86.h"
-#include "xf86str.h"
-#include "edid.h"
-#include "xf86DDC.h"
-
-typedef void (*did_proc)(int scrnIndex, unsigned char *data, void *closure);
-
-#define DID_PRODUCT_ID		    0x00
-#define DID_DISPLAY_PARAMETERS	    0x01
-#define DID_COLOR_INFO		    0x02
-#define DID_TIMING_1_DETAILED	    0x03
-#define DID_TIMING_2_DETAILED	    0x04
-#define DID_TIMING_3_SHORT	    0x05
-#define DID_TIMING_4_DMT	    0x06
-#define DID_TIMING_VESA		    0x07
-#define DID_TIMING_CEA		    0x08
-#define DID_TIMING_RANGE_LIMITS	    0x09
-#define DID_PRODUCT_SERIAL	    0x0A
-#define DID_ASCII_STRING	    0x0B
-#define DID_DISPLAY_DEVICE	    0x0C
-#define DID_POWER_SEQUENCING	    0x0D
-#define DID_TRANSFER_INFO	    0x0E
-#define DID_DISPLAY_INTERFACE	    0x0F
-#define DID_STEREO		    0x10
-#define DID_VENDOR		    0x7F
-
-#define extract_le16(x, i) ((x[i+1] << 8) + (x[i]))
-#define extract_le24(x, i) ((x[i+2] << 16) + (x[i+1] << 8) + (x[i]))
-
-static DisplayModePtr
-modeCalloc(void)
-{
-    return xcalloc(1, sizeof(DisplayModeRec));
-}
-
-/*
- * How awesome is it to have two detailed timing formats, neither of which
- * are compatible with the format in EDID?  So awesome.
- */
-
-static void
-didDetailedTiming1(int i, unsigned char *x, MonPtr mon)
-{
-    DisplayModePtr m = modeCalloc();
-
-    if (!m)
-	return;
-
-    m->Clock = extract_le24(x, 0);
-
-    m->HDisplay = extract_le16(x, 4);
-    m->HSyncStart = m->HDisplay + (extract_le16(x, 8) & 0x7f);
-    m->HSyncEnd = m->HSyncStart + extract_le16(x, 10);
-    m->HTotal = m->HDisplay + extract_le16(x, 6);
-    m->Flags |= (x[9] & 0x80) ? V_PHSYNC : V_NHSYNC;
-
-    m->VDisplay = extract_le16(x, 12);
-    m->VSyncStart = m->VDisplay + (extract_le16(x, 16) & 0x7f);
-    m->VSyncEnd = m->VSyncStart + extract_le16(x, 18);
-    m->VTotal = m->VDisplay + extract_le16(x, 14);
-    m->Flags |= (x[17] & 0x80) ? V_PVSYNC : V_NVSYNC;
-
-    m->type = M_T_DRIVER;
-    if (x[3] & 0x80)
-	m->type |= M_T_PREFERRED;
-
-    /* XXX double check handling of this */
-    if (x[3] & 0x10)
-	m->Flags |= V_INTERLACE;
-
-    mon->Modes = xf86ModesAdd(mon->Modes, m);
-}
-
-/* XXX no sync bits.  what to do? */
-static void
-didDetailedTiming2(int i, unsigned char *x, MonPtr mon)
-{
-    DisplayModePtr mode = modeCalloc();
-
-    if (!mode)
-	return;
-
-    mode->Clock = extract_le24(x, 0);
-
-    /* horiz sizes are in character cells, not pixels, hence * 8 */
-    mode->HDisplay = ((extract_le16(x, 4) & 0x01ff) + 1) * 8;
-    mode->HSyncStart = mode->HDisplay + (((x[6] & 0xf0) >> 4) + 1) * 8;
-    mode->HSyncEnd = mode->HSyncStart + ((x[6] & 0x0f) + 1) * 8;
-    mode->HTotal = mode->HDisplay + ((x[5] >> 1) + 1) * 8;
-
-    mode->VDisplay = extract_le16(x, 7) & 0x07ff;
-    mode->VSyncStart = mode->VDisplay + (x[10] >> 4) + 1;
-    mode->VSyncEnd = mode->VSyncStart + (x[10] & 0x0f) + 1;
-    mode->VTotal = mode->VDisplay + x[9];
-
-    mode->status = M_T_DRIVER;
-    if (x[3] & 0x80)
-	mode->status |= M_T_PREFERRED;
-
-    /* XXX double check handling of this */
-    if (x[3] & 0x10)
-	mode->Flags |= V_INTERLACE;
-
-    mon->Modes = xf86ModesAdd(mon->Modes, mode);
-}
-
-static void
-didShortTiming(int i, unsigned char *x, MonPtr mon)
-{
-    DisplayModePtr m;
-    int w, h, r;
-
-    w = (x[1] + 1) * 8;
-    switch (x[0] & 0x0f) {
-	case 0:
-	    h = w;
-	    break;
-	case 1:
-	    h = (w * 4) / 5;
-	    break;
-	case 2:
-	    h = (w * 3) / 4;
-	    break;
-	case 3:
-	    h = (w * 9) / 15;
-	    break;
-	case 4:
-	    h = (w * 9) / 16;
-	    break;
-	case 5:
-	    h = (w * 10) / 16;
-	    break;
-	default:
-	    return;
-    }
-    r = (x[2] & 0x7f) + 1;
- 
-    m = xf86CVTMode(w, h, r, !!(x[0] & 0x10), !!(x[2] & 0x80));
-
-    m->type = M_T_DRIVER;
-    if (x[0] & 0x80)
-	m->type |= M_T_PREFERRED;
-
-    mon->Modes = xf86ModesAdd(mon->Modes, m);
-}
-
-static void
-didDMTTiming(int i, unsigned char *x, void *closure)
-{
-    MonPtr mon = closure;
-
-    mon->Modes = xf86ModesAdd(mon->Modes,
-			      xf86DuplicateMode(DMTModes + *x));
-}
-
-#define RB 1
-#define INT 2
-static const struct did_dmt {
-    short w, h, r, f;
-} did_dmt[] = {
-    /* byte 3 */
-    { 640, 350, 85, 0 },
-    { 640, 400, 85, 0 },
-    { 720, 400, 85, 0 },
-    { 640, 480, 60, 0 },
-    { 640, 480, 72, 0 },
-    { 640, 480, 75, 0 },
-    { 640, 480, 85, 0 },
-    { 800, 600, 56, 0 },
-    /* byte 4 */
-    { 800, 600, 60, 0 },
-    { 800, 600, 72, 0 },
-    { 800, 600, 75, 0 },
-    { 800, 600, 85, 0 },
-    { 800, 600, 120, RB },
-    { 848, 480, 60, 0 },
-    { 1024, 768, 43, INT },
-    { 1024, 768, 60, 0 },
-    /* byte 5 */
-    { 1024, 768, 70, 0 },
-    { 1024, 768, 75, 0 },
-    { 1024, 768, 85, 0 },
-    { 1024, 768, 120, RB },
-    { 1152, 864, 75, 0 },
-    { 1280, 768, 60, RB },
-    { 1280, 768, 60, 0 },
-    { 1280, 768, 75, 0 },
-    /* byte 6 */
-    { 1280, 768, 85, 0 },
-    { 1280, 768, 120, RB },
-    { 1280, 800, 60, RB },
-    { 1280, 800, 60, 0 },
-    { 1280, 800, 75, 0 },
-    { 1280, 800, 85, 0 },
-    { 1280, 800, 120, RB },
-    { 1280, 960, 60, 0 },
-    /* byte 7 */
-    { 1280, 960, 85, 0 },
-    { 1280, 960, 120, RB },
-    { 1280, 1024, 60, 0 },
-    { 1280, 1024, 75, 0 },
-    { 1280, 1024, 85, 0 },
-    { 1280, 1024, 120, RB },
-    { 1360, 768, 60, 0 },
-    { 1360, 768, 120, RB },
-    /* byte 8 */
-    { 1400, 1050, 60, RB },
-    { 1400, 1050, 60, 0 },
-    { 1400, 1050, 75, 0 },
-    { 1400, 1050, 85, 0 },
-    { 1400, 1050, 120, RB },
-    { 1440, 900, 60, RB },
-    { 1440, 900, 60, 0 },
-    { 1440, 900, 75, 0 },
-    /* byte 9 */
-    { 1440, 900, 85, 0 },
-    { 1440, 900, 120, RB },
-    { 1600, 1200, 60, 0 },
-    { 1600, 1200, 65, 0 },
-    { 1600, 1200, 70, 0 },
-    { 1600, 1200, 75, 0 },
-    { 1600, 1200, 85, 0 },
-    { 1600, 1200, 120, RB },
-    /* byte a */
-    { 1680, 1050, 60, RB },
-    { 1680, 1050, 60, 0 },
-    { 1680, 1050, 75, 0 },
-    { 1680, 1050, 85, 0 },
-    { 1680, 1050, 120, RB },
-    { 1792, 1344, 60, 0 },
-    { 1792, 1344, 75, 0 },
-    { 1792, 1344, 120, RB },
-    /* byte b */
-    { 1856, 1392, 60, 0 },
-    { 1856, 1392, 75, 0 },
-    { 1856, 1392, 120, RB },
-    { 1920, 1200, 60, RB },
-    { 1920, 1200, 60, 0 },
-    { 1920, 1200, 75, 0 },
-    { 1920, 1200, 85, 0 },
-    { 1920, 1200, 120, RB },
-    /* byte c */
-    { 1920, 1440, 60, 0 },
-    { 1920, 1440, 75, 0 },
-    { 1920, 1440, 120, RB },
-    { 2560, 1600, 60, RB },
-    { 2560, 1600, 60, 0 },
-    { 2560, 1600, 75, 0 },
-    { 2560, 1600, 85, 0 },
-    { 2560, 1600, 120, RB },
-};
-
-static void
-didVesaTiming(int scrn, unsigned char *x, MonPtr mon)
-{
-    int i, j;
-
-    x += 3;
-    
-    for (i = 0; i < 10; i++)
-	for (j = 0; j < 8; j++)
-	    if (x[i] & (1 << j)) {
-		const struct did_dmt *d = &(did_dmt[i * 8 + j]);
-		if (d->f == INT)
-		    continue;
-		mon->Modes = xf86ModesAdd(mon->Modes,
-					  FindDMTMode(d->w, d->h, d->r,
-						      d->f == RB));
-	    }
-
-}
-
-static void
-handleDisplayIDBlock(int scrnIndex, unsigned char *x, void *closure)
-{
-    MonPtr mon = closure;
-
-    switch (x[0]) {
-	case DID_DISPLAY_PARAMETERS:
-	    /* w/h are in decimillimeters */
-	    mon->widthmm = (extract_le16(x, 3) + 5) / 10;
-	    mon->heightmm = (extract_le16(x, 5) + 5) / 10;
-	    /* XXX pixel count, feature flags, gamma, aspect, color depth */
-	    break;
-
-	case DID_TIMING_RANGE_LIMITS:
-	{
-	    int n;
-
-	    mon->maxPixClock = max(mon->maxPixClock, extract_le24(x, 6) * 10);
-
-	    n = mon->nHsync++;
-	    if (n < MAX_HSYNC) {
-		mon->hsync[n].lo = x[9];
-		mon->hsync[n].hi = x[10];
-	    } else {
-		n = MAX_HSYNC;
-	    }
-	    n = mon->nVrefresh++;
-	    if (n < MAX_VREFRESH) {
-		mon->vrefresh[n].lo = x[13];
-		mon->vrefresh[n].hi = x[14];
-	    } else {
-		n = MAX_VREFRESH;
-	    }
-	    break;
-	}
-
-	case DID_TIMING_1_DETAILED:
-	{
-	    int i;
-	    for (i = 0; i < x[2]; i += 20)
-		didDetailedTiming1(scrnIndex, x + i + 3, mon);
-	    break;
-	}
-
-	case DID_TIMING_2_DETAILED:
-	{
-	    int i;
-	    for (i = 0; i < x[2]; i += 11)
-		didDetailedTiming2(scrnIndex, x + i + 3, mon);
-	    break;
-	}
-
-	case DID_TIMING_3_SHORT:
-	{
-	    int i;
-	    for (i = 0; i < x[2]; i += 3)
-		didShortTiming(scrnIndex, x + i + 3, mon);
-	    break;
-	}
-
-	case DID_TIMING_4_DMT:
-	{
-	    int i;
-	    for (i = 0; i < x[2]; i++)
-		didDMTTiming(scrnIndex, x + i + 3, mon);
-	    break;
-	}
-
-	case DID_TIMING_VESA:
-	    didVesaTiming(scrnIndex, x, mon);
-	    break;
-
-	/* XXX pixel format, ar, orientation, subpixel, dot pitch, bit depth */
-	case DID_DISPLAY_DEVICE:
-
-	/* XXX interface, links, color encoding, ss, drm */
-	case DID_DISPLAY_INTERFACE:
-
-	/* XXX stereo */
-	case DID_STEREO:
-
-	/* nothing interesting in these */
-	case DID_COLOR_INFO:
-	case DID_PRODUCT_SERIAL:
-	case DID_ASCII_STRING:
-	case DID_POWER_SEQUENCING:
-	case DID_TRANSFER_INFO:
-	case DID_VENDOR:
-	    break;
-
-	/* warn about anything else */
-	default:
-	    xf86DrvMsg(scrnIndex, X_WARNING,
-		       "Unknown DisplayID block type %hx\n", x[0]);
-	    break;
-    }
-}
-
-static void
-forEachDisplayIDBlock(int scrnIndex, unsigned char *did, did_proc proc,
-		      void *closure)
-{
-    int num_extensions = did[3];
-    int section_size = did[1];
-    unsigned char *block;
-
-    do {
-	if ((did[0] & 0xf0) != 0x10) /* not 1.x, abort */
-	    return;
-	/* XXX also, checksum */
-
-	block = did + 4;
-
-	while (section_size > 0) {
-	    int block_size = (block[2] + 2);
-
-	    proc(scrnIndex, block, closure);
-
-	    section_size -= block_size;
-	    block += block_size;
-	}
-
-	did += (did[1] + 5);
-    } while (num_extensions--);
-}
-
-/*
- * Fill out MonPtr with xf86MonPtr information.
- */
-void
-xf86DisplayIDMonitorSet(int scrnIndex, MonPtr mon, xf86MonPtr DDC)
-{
-    if (!mon || !DDC)
-        return;
-
-    mon->DDC = DDC;
-
-    forEachDisplayIDBlock(scrnIndex, DDC->rawData, handleDisplayIDBlock, mon);
-}
+/*

+ * Copyright 2009 Red Hat, Inc.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software")

+ * to deal in the software without restriction, including without limitation

+ * on the rights to use, copy, modify, merge, publish, distribute, sub

+ * license, and/or sell copies of the Software, and to permit persons to whom

+ * them Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTIBILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER

+ * IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ *

+ * Authors:

+ *	Adam Jackson <ajax@redhat.com>

+ */

+

+#include "xorg-config.h"

+#include "xf86.h"

+#include "xf86str.h"

+#include "edid.h"

+#include "xf86DDC.h"

+

+typedef void (*did_proc)(int scrnIndex, unsigned char *data, void *closure);

+

+#define DID_PRODUCT_ID		    0x00

+#define DID_DISPLAY_PARAMETERS	    0x01

+#define DID_COLOR_INFO		    0x02

+#define DID_TIMING_1_DETAILED	    0x03

+#define DID_TIMING_2_DETAILED	    0x04

+#define DID_TIMING_3_SHORT	    0x05

+#define DID_TIMING_4_DMT	    0x06

+#define DID_TIMING_VESA		    0x07

+#define DID_TIMING_CEA		    0x08

+#define DID_TIMING_RANGE_LIMITS	    0x09

+#define DID_PRODUCT_SERIAL	    0x0A

+#define DID_ASCII_STRING	    0x0B

+#define DID_DISPLAY_DEVICE	    0x0C

+#define DID_POWER_SEQUENCING	    0x0D

+#define DID_TRANSFER_INFO	    0x0E

+#define DID_DISPLAY_INTERFACE	    0x0F

+#define DID_STEREO		    0x10

+#define DID_VENDOR		    0x7F

+

+#define extract_le16(x, i) ((x[i+1] << 8) + (x[i]))

+#define extract_le24(x, i) ((x[i+2] << 16) + (x[i+1] << 8) + (x[i]))

+

+static DisplayModePtr

+modeCalloc(void)

+{

+    return calloc(1, sizeof(DisplayModeRec));

+}

+

+/*

+ * How awesome is it to have two detailed timing formats, neither of which

+ * are compatible with the format in EDID?  So awesome.

+ */

+

+static void

+didDetailedTiming1(int i, unsigned char *x, MonPtr mon)

+{

+    DisplayModePtr m = modeCalloc();

+

+    if (!m)

+	return;

+

+    m->Clock = extract_le24(x, 0);

+

+    m->HDisplay = extract_le16(x, 4);

+    m->HSyncStart = m->HDisplay + (extract_le16(x, 8) & 0x7f);

+    m->HSyncEnd = m->HSyncStart + extract_le16(x, 10);

+    m->HTotal = m->HDisplay + extract_le16(x, 6);

+    m->Flags |= (x[9] & 0x80) ? V_PHSYNC : V_NHSYNC;

+

+    m->VDisplay = extract_le16(x, 12);

+    m->VSyncStart = m->VDisplay + (extract_le16(x, 16) & 0x7f);

+    m->VSyncEnd = m->VSyncStart + extract_le16(x, 18);

+    m->VTotal = m->VDisplay + extract_le16(x, 14);

+    m->Flags |= (x[17] & 0x80) ? V_PVSYNC : V_NVSYNC;

+

+    m->type = M_T_DRIVER;

+    if (x[3] & 0x80)

+	m->type |= M_T_PREFERRED;

+

+    /* XXX double check handling of this */

+    if (x[3] & 0x10)

+	m->Flags |= V_INTERLACE;

+

+    mon->Modes = xf86ModesAdd(mon->Modes, m);

+}

+

+/* XXX no sync bits.  what to do? */

+static void

+didDetailedTiming2(int i, unsigned char *x, MonPtr mon)

+{

+    DisplayModePtr mode = modeCalloc();

+

+    if (!mode)

+	return;

+

+    mode->Clock = extract_le24(x, 0);

+

+    /* horiz sizes are in character cells, not pixels, hence * 8 */

+    mode->HDisplay = ((extract_le16(x, 4) & 0x01ff) + 1) * 8;

+    mode->HSyncStart = mode->HDisplay + (((x[6] & 0xf0) >> 4) + 1) * 8;

+    mode->HSyncEnd = mode->HSyncStart + ((x[6] & 0x0f) + 1) * 8;

+    mode->HTotal = mode->HDisplay + ((x[5] >> 1) + 1) * 8;

+

+    mode->VDisplay = extract_le16(x, 7) & 0x07ff;

+    mode->VSyncStart = mode->VDisplay + (x[10] >> 4) + 1;

+    mode->VSyncEnd = mode->VSyncStart + (x[10] & 0x0f) + 1;

+    mode->VTotal = mode->VDisplay + x[9];

+

+    mode->status = M_T_DRIVER;

+    if (x[3] & 0x80)

+	mode->status |= M_T_PREFERRED;

+

+    /* XXX double check handling of this */

+    if (x[3] & 0x10)

+	mode->Flags |= V_INTERLACE;

+

+    mon->Modes = xf86ModesAdd(mon->Modes, mode);

+}

+

+static void

+didShortTiming(int i, unsigned char *x, MonPtr mon)

+{

+    DisplayModePtr m;

+    int w, h, r;

+

+    w = (x[1] + 1) * 8;

+    switch (x[0] & 0x0f) {

+	case 0:

+	    h = w;

+	    break;

+	case 1:

+	    h = (w * 4) / 5;

+	    break;

+	case 2:

+	    h = (w * 3) / 4;

+	    break;

+	case 3:

+	    h = (w * 9) / 15;

+	    break;

+	case 4:

+	    h = (w * 9) / 16;

+	    break;

+	case 5:

+	    h = (w * 10) / 16;

+	    break;

+	default:

+	    return;

+    }

+    r = (x[2] & 0x7f) + 1;

+ 

+    m = xf86CVTMode(w, h, r, !!(x[0] & 0x10), !!(x[2] & 0x80));

+

+    m->type = M_T_DRIVER;

+    if (x[0] & 0x80)

+	m->type |= M_T_PREFERRED;

+

+    mon->Modes = xf86ModesAdd(mon->Modes, m);

+}

+

+static void

+didDMTTiming(int i, unsigned char *x, void *closure)

+{

+    MonPtr mon = closure;

+

+    mon->Modes = xf86ModesAdd(mon->Modes,

+			      xf86DuplicateMode(DMTModes + *x));

+}

+

+#define RB 1

+#define INT 2

+static const struct did_dmt {

+    short w, h, r, f;

+} did_dmt[] = {

+    /* byte 3 */

+    { 640, 350, 85, 0 },

+    { 640, 400, 85, 0 },

+    { 720, 400, 85, 0 },

+    { 640, 480, 60, 0 },

+    { 640, 480, 72, 0 },

+    { 640, 480, 75, 0 },

+    { 640, 480, 85, 0 },

+    { 800, 600, 56, 0 },

+    /* byte 4 */

+    { 800, 600, 60, 0 },

+    { 800, 600, 72, 0 },

+    { 800, 600, 75, 0 },

+    { 800, 600, 85, 0 },

+    { 800, 600, 120, RB },

+    { 848, 480, 60, 0 },

+    { 1024, 768, 43, INT },

+    { 1024, 768, 60, 0 },

+    /* byte 5 */

+    { 1024, 768, 70, 0 },

+    { 1024, 768, 75, 0 },

+    { 1024, 768, 85, 0 },

+    { 1024, 768, 120, RB },

+    { 1152, 864, 75, 0 },

+    { 1280, 768, 60, RB },

+    { 1280, 768, 60, 0 },

+    { 1280, 768, 75, 0 },

+    /* byte 6 */

+    { 1280, 768, 85, 0 },

+    { 1280, 768, 120, RB },

+    { 1280, 800, 60, RB },

+    { 1280, 800, 60, 0 },

+    { 1280, 800, 75, 0 },

+    { 1280, 800, 85, 0 },

+    { 1280, 800, 120, RB },

+    { 1280, 960, 60, 0 },

+    /* byte 7 */

+    { 1280, 960, 85, 0 },

+    { 1280, 960, 120, RB },

+    { 1280, 1024, 60, 0 },

+    { 1280, 1024, 75, 0 },

+    { 1280, 1024, 85, 0 },

+    { 1280, 1024, 120, RB },

+    { 1360, 768, 60, 0 },

+    { 1360, 768, 120, RB },

+    /* byte 8 */

+    { 1400, 1050, 60, RB },

+    { 1400, 1050, 60, 0 },

+    { 1400, 1050, 75, 0 },

+    { 1400, 1050, 85, 0 },

+    { 1400, 1050, 120, RB },

+    { 1440, 900, 60, RB },

+    { 1440, 900, 60, 0 },

+    { 1440, 900, 75, 0 },

+    /* byte 9 */

+    { 1440, 900, 85, 0 },

+    { 1440, 900, 120, RB },

+    { 1600, 1200, 60, 0 },

+    { 1600, 1200, 65, 0 },

+    { 1600, 1200, 70, 0 },

+    { 1600, 1200, 75, 0 },

+    { 1600, 1200, 85, 0 },

+    { 1600, 1200, 120, RB },

+    /* byte a */

+    { 1680, 1050, 60, RB },

+    { 1680, 1050, 60, 0 },

+    { 1680, 1050, 75, 0 },

+    { 1680, 1050, 85, 0 },

+    { 1680, 1050, 120, RB },

+    { 1792, 1344, 60, 0 },

+    { 1792, 1344, 75, 0 },

+    { 1792, 1344, 120, RB },

+    /* byte b */

+    { 1856, 1392, 60, 0 },

+    { 1856, 1392, 75, 0 },

+    { 1856, 1392, 120, RB },

+    { 1920, 1200, 60, RB },

+    { 1920, 1200, 60, 0 },

+    { 1920, 1200, 75, 0 },

+    { 1920, 1200, 85, 0 },

+    { 1920, 1200, 120, RB },

+    /* byte c */

+    { 1920, 1440, 60, 0 },

+    { 1920, 1440, 75, 0 },

+    { 1920, 1440, 120, RB },

+    { 2560, 1600, 60, RB },

+    { 2560, 1600, 60, 0 },

+    { 2560, 1600, 75, 0 },

+    { 2560, 1600, 85, 0 },

+    { 2560, 1600, 120, RB },

+};

+

+static void

+didVesaTiming(int scrn, unsigned char *x, MonPtr mon)

+{

+    int i, j;

+

+    x += 3;

+    

+    for (i = 0; i < 10; i++)

+	for (j = 0; j < 8; j++)

+	    if (x[i] & (1 << j)) {

+		const struct did_dmt *d = &(did_dmt[i * 8 + j]);

+		if (d->f == INT)

+		    continue;

+		mon->Modes = xf86ModesAdd(mon->Modes,

+					  FindDMTMode(d->w, d->h, d->r,

+						      d->f == RB));

+	    }

+

+}

+

+static void

+handleDisplayIDBlock(int scrnIndex, unsigned char *x, void *closure)

+{

+    MonPtr mon = closure;

+

+    switch (x[0]) {

+	case DID_DISPLAY_PARAMETERS:

+	    /* w/h are in decimillimeters */

+	    mon->widthmm = (extract_le16(x, 3) + 5) / 10;

+	    mon->heightmm = (extract_le16(x, 5) + 5) / 10;

+	    /* XXX pixel count, feature flags, gamma, aspect, color depth */

+	    break;

+

+	case DID_TIMING_RANGE_LIMITS:

+	{

+	    int n;

+

+	    mon->maxPixClock = max(mon->maxPixClock, extract_le24(x, 6) * 10);

+

+	    n = mon->nHsync++;

+	    if (n < MAX_HSYNC) {

+		mon->hsync[n].lo = x[9];

+		mon->hsync[n].hi = x[10];

+	    } else {

+		n = MAX_HSYNC;

+	    }

+	    n = mon->nVrefresh++;

+	    if (n < MAX_VREFRESH) {

+		mon->vrefresh[n].lo = x[13];

+		mon->vrefresh[n].hi = x[14];

+	    } else {

+		n = MAX_VREFRESH;

+	    }

+	    break;

+	}

+

+	case DID_TIMING_1_DETAILED:

+	{

+	    int i;

+	    for (i = 0; i < x[2]; i += 20)

+		didDetailedTiming1(scrnIndex, x + i + 3, mon);

+	    break;

+	}

+

+	case DID_TIMING_2_DETAILED:

+	{

+	    int i;

+	    for (i = 0; i < x[2]; i += 11)

+		didDetailedTiming2(scrnIndex, x + i + 3, mon);

+	    break;

+	}

+

+	case DID_TIMING_3_SHORT:

+	{

+	    int i;

+	    for (i = 0; i < x[2]; i += 3)

+		didShortTiming(scrnIndex, x + i + 3, mon);

+	    break;

+	}

+

+	case DID_TIMING_4_DMT:

+	{

+	    int i;

+	    for (i = 0; i < x[2]; i++)

+		didDMTTiming(scrnIndex, x + i + 3, mon);

+	    break;

+	}

+

+	case DID_TIMING_VESA:

+	    didVesaTiming(scrnIndex, x, mon);

+	    break;

+

+	/* XXX pixel format, ar, orientation, subpixel, dot pitch, bit depth */

+	case DID_DISPLAY_DEVICE:

+

+	/* XXX interface, links, color encoding, ss, drm */

+	case DID_DISPLAY_INTERFACE:

+

+	/* XXX stereo */

+	case DID_STEREO:

+

+	/* nothing interesting in these */

+	case DID_COLOR_INFO:

+	case DID_PRODUCT_SERIAL:

+	case DID_ASCII_STRING:

+	case DID_POWER_SEQUENCING:

+	case DID_TRANSFER_INFO:

+	case DID_VENDOR:

+	    break;

+

+	/* warn about anything else */

+	default:

+	    xf86DrvMsg(scrnIndex, X_WARNING,

+		       "Unknown DisplayID block type %hx\n", x[0]);

+	    break;

+    }

+}

+

+static void

+forEachDisplayIDBlock(int scrnIndex, unsigned char *did, did_proc proc,

+		      void *closure)

+{

+    int num_extensions = did[3];

+    int section_size = did[1];

+    unsigned char *block;

+

+    do {

+	if ((did[0] & 0xf0) != 0x10) /* not 1.x, abort */

+	    return;

+	/* XXX also, checksum */

+

+	block = did + 4;

+

+	while (section_size > 0) {

+	    int block_size = (block[2] + 2);

+

+	    proc(scrnIndex, block, closure);

+

+	    section_size -= block_size;

+	    block += block_size;

+	}

+

+	did += (did[1] + 5);

+    } while (num_extensions--);

+}

+

+/*

+ * Fill out MonPtr with xf86MonPtr information.

+ */

+void

+xf86DisplayIDMonitorSet(int scrnIndex, MonPtr mon, xf86MonPtr DDC)

+{

+    if (!mon || !DDC)

+        return;

+

+    mon->DDC = DDC;

+

+    forEachDisplayIDBlock(scrnIndex, DDC->rawData, handleDisplayIDBlock, mon);

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86EdidModes.c b/xorg-server/hw/xfree86/modes/xf86EdidModes.c
index ec6540841..fc469c6ba 100644
--- a/xorg-server/hw/xfree86/modes/xf86EdidModes.c
+++ b/xorg-server/hw/xfree86/modes/xf86EdidModes.c
@@ -1,1215 +1,1215 @@
-/*
- * Copyright 2006 Luc Verhaegen.
- * Copyright 2008 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * @file This file covers code to convert a xf86MonPtr containing EDID-probed
- * information into a list of modes, including applying monitor-specific
- * quirks to fix broken EDID data.
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#define _PARSE_EDID_
-#include "xf86.h"
-#include "xf86DDC.h"
-#include <X11/Xatom.h>
-#include "property.h"
-#include "propertyst.h"
-#include "xf86Crtc.h"
-#include <string.h>
-#include <math.h>
-
-static void handle_detailed_rblank(struct detailed_monitor_section *det_mon,
-                                   void *data)
-{
-    if (det_mon->type == DS_RANGES)
-        if (det_mon->section.ranges.supported_blanking & CVT_REDUCED)
-            *(Bool*)data = TRUE;
-}
-
-static Bool
-xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC)
-{
-    /* EDID 1.4 explicitly defines RB support */
-    if (DDC->ver.revision >= 4) {
-        Bool ret = FALSE;
-
-        xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret);
-        return ret;
-    }
-
-    /* For anything older, assume digital means RB support. Boo. */
-    if (DDC->features.input_type)
-        return TRUE;
-
-    return FALSE;
-}
-
-static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Belinea 10 15 55 */
-    if (memcmp (DDC->vendor.name, "MAX", 4) == 0 &&
-	((DDC->vendor.prod_id == 1516) ||
-	(DDC->vendor.prod_id == 0x77e)))
-	return TRUE;
-    
-    /* Acer AL1706 */
-    if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
-	DDC->vendor.prod_id == 44358)
-	return TRUE;
-
-    /* Bug #10814: Samsung SyncMaster 225BW */
-    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
-	DDC->vendor.prod_id == 596)
-	return TRUE;
-
-    /* Bug #10545: Samsung SyncMaster 226BW */
-    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
-	DDC->vendor.prod_id == 638)
-	return TRUE;
-
-    /* Acer F51 */
-    if (memcmp (DDC->vendor.name, "API", 4) == 0 &&
-	DDC->vendor.prod_id == 0x7602)
-	return TRUE;
-
-
-    return FALSE;
-}
-
-static Bool quirk_prefer_large_75 (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Bug #11603: Funai Electronics PM36B */
-    if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
-	DDC->vendor.prod_id == 13600)
-	return TRUE;
-
-    return FALSE;
-}
-
-static Bool quirk_detailed_h_in_cm (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Bug #11603: Funai Electronics PM36B */
-    if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
-	DDC->vendor.prod_id == 13600)
-	return TRUE;
-
-    return FALSE;
-}
-
-static Bool quirk_detailed_v_in_cm (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Bug #11603: Funai Electronics PM36B */
-    if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
-	DDC->vendor.prod_id == 13600)
-	return TRUE;
-
-    /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */
-    if (memcmp (DDC->vendor.name, "LPL", 4) == 0 &&
-	DDC->vendor.prod_id == 47360)
-	return TRUE;
-
-    /* Bug #10304: LGPhilipsLCD LP154W01-A5 */
-    if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
-	DDC->vendor.prod_id == 0)
-	return TRUE;
-
-    /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */
-    if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
-	DDC->vendor.prod_id == 0x2a00)
-	return TRUE;
-
-    /* Bug #21750: Samsung Syncmaster 2333HD */
-    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
-	DDC->vendor.prod_id == 1157)
-	return TRUE;
-
-    return FALSE;
-}
-
-static Bool quirk_detailed_use_maximum_size (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Bug #21324: Iiyama Vision Master 450 */
-    if (memcmp (DDC->vendor.name, "IVM", 4) == 0 &&
-	DDC->vendor.prod_id == 6400)
-	return TRUE;
-
-    return FALSE;
-}
-
-static Bool quirk_135_clock_too_high (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Envision Peripherals, Inc. EN-7100e.  See bug #9550. */
-    if (memcmp (DDC->vendor.name, "EPI", 4) == 0 &&
-	DDC->vendor.prod_id == 59264)
-	return TRUE;
-    
-    return FALSE;
-}
-
-static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC)
-{
-    /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */
-    if (memcmp (DDC->vendor.name, "PHL", 4) == 0 &&
-	DDC->vendor.prod_id == 57364)
-	return TRUE;
-
-    /* Proview AY765C 17" LCD. See bug #15160*/
-    if (memcmp (DDC->vendor.name, "PTS", 4) == 0 &&
-	DDC->vendor.prod_id == 765)
-	return TRUE;
-
-    /* ACR of some sort RH #284231 */
-    if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
-	DDC->vendor.prod_id == 2423)
-	return TRUE;
-
-    /* Peacock Ergovision 19.  See rh#492359 */
-    if (memcmp (DDC->vendor.name, "PEA", 4) == 0 &&
-	DDC->vendor.prod_id == 9003)
-	return TRUE;
-
-    return FALSE;
-}
-
-static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
-{
-    /* Bug #12439: Samsung SyncMaster 205BW */
-    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
-	DDC->vendor.prod_id == 541)
-	return TRUE;
-    return FALSE;
-}
-
-/* This should probably be made more generic */
-static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)
-{
-    /* Red Hat bug #453106: Apple 23" Cinema Display */
-    if (memcmp (DDC->vendor.name, "APL", 4) == 0 &&
-	DDC->vendor.prod_id == 0x921c)
-	return TRUE;
-    return FALSE;
-}
-
-typedef struct {
-    Bool	(*detect) (int scrnIndex, xf86MonPtr DDC);
-    ddc_quirk_t	quirk;
-    char	*description;
-} ddc_quirk_map_t;
-
-static const ddc_quirk_map_t ddc_quirks[] = {
-    {
-	quirk_prefer_large_60,   DDC_QUIRK_PREFER_LARGE_60,
-	"Detailed timing is not preferred, use largest mode at 60Hz"
-    },
-    {
-	quirk_135_clock_too_high,   DDC_QUIRK_135_CLOCK_TOO_HIGH,
-	"Recommended 135MHz pixel clock is too high"
-    },
-    {
-	quirk_prefer_large_75,   DDC_QUIRK_PREFER_LARGE_75,
-	"Detailed timing is not preferred, use largest mode at 75Hz"
-    },
-    {
-	quirk_detailed_h_in_cm,   DDC_QUIRK_DETAILED_H_IN_CM,
-	"Detailed timings give horizontal size in cm."
-    },
-    {
-	quirk_detailed_v_in_cm,   DDC_QUIRK_DETAILED_V_IN_CM,
-	"Detailed timings give vertical size in cm."
-    },
-    {
-	quirk_detailed_use_maximum_size,   DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
-	"Use maximum size instead of detailed timing sizes."
-    },
-    {
-	quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,
-	"First detailed timing was not marked as preferred."
-    },
-    {
-	quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,
-	"Use +hsync +vsync for detailed timing."
-    },
-    {
-	quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,
-	"Forcing maximum pixel clock to single DVI link."
-    },
-    { 
-	NULL,		DDC_QUIRK_NONE,
-	"No known quirks"
-    },
-};
-
-/*
- * These more or less come from the DMT spec.  The 720x400 modes are
- * inferred from historical 80x25 practice.  The 640x480@67 and 832x624@75
- * modes are old-school Mac modes.  The EDID spec says the 1152x864@75 mode
- * should be 1152x870, again for the Mac, but instead we use the x864 DMT
- * mode.
- *
- * The DMT modes have been fact-checked; the rest are mild guesses.
- */
-#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER
-#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0
-
-static const DisplayModeRec DDCEstablishedModes[17] = {
-    { MODEPREFIX,    40000,  800,  840,  968, 1056, 0,  600,  601,  605,  628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
-    { MODEPREFIX,    36000,  800,  824,  896, 1024, 0,  600,  601,  603,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
-    { MODEPREFIX,    31500,  640,  656,  720,  840, 0,  480,  481,  484,  500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
-    { MODEPREFIX,    31500,  640,  664,  704,  832, 0,  480,  489,  492,  520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
-    { MODEPREFIX,    30240,  640,  704,  768,  864, 0,  480,  483,  486,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */
-    { MODEPREFIX,    25175,  640,  656,  752,  800, 0,  480,  490,  492,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
-    { MODEPREFIX,    35500,  720,  738,  846,  900, 0,  400,  421,  423,  449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */
-    { MODEPREFIX,    28320,  720,  738,  846,  900, 0,  400,  412,  414,  449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */
-    { MODEPREFIX,   135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
-    { MODEPREFIX,    78750, 1024, 1040, 1136, 1312, 0,  768,  769,  772,  800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
-    { MODEPREFIX,    75000, 1024, 1048, 1184, 1328, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
-    { MODEPREFIX,    65000, 1024, 1048, 1184, 1344, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
-    { MODEPREFIX,    44900, 1024, 1032, 1208, 1264, 0,  768,  768,  772,  817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */
-    { MODEPREFIX,    57284,  832,  864,  928, 1152, 0,  624,  625,  628,  667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */
-    { MODEPREFIX,    49500,  800,  816,  896, 1056, 0,  600,  601,  604,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
-    { MODEPREFIX,    50000,  800,  856,  976, 1040, 0,  600,  637,  643,  666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
-    { MODEPREFIX,   108000, 1152, 1216, 1344, 1600, 0,  864,  865,  868,  900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
-};
-
-static DisplayModePtr
-DDCModesFromEstablished(int scrnIndex, struct established_timings *timing,
-			ddc_quirk_t quirks)
-{
-    DisplayModePtr Modes = NULL, Mode = NULL;
-    CARD32 bits = (timing->t1) | (timing->t2 << 8) |
-        ((timing->t_manu & 0x80) << 9);
-    int i;
-
-    for (i = 0; i < 17; i++) {
-        if (bits & (0x01 << i)) {
-            Mode = xf86DuplicateMode(&DDCEstablishedModes[i]);
-            Modes = xf86ModesAdd(Modes, Mode);
-        }
-    }
-
-    return Modes;
-}
-
-/* Autogenerated from the DMT spec */
-const DisplayModeRec DMTModes[] = {
-    { MODEPREFIX,    31500,  640,  672,  736,  832, 0,  350,  382,  385,  445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x350@85Hz */
-    { MODEPREFIX,    31500,  640,  672,  736,  832, 0,  400,  401,  404,  445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 640x400@85Hz */
-    { MODEPREFIX,    35500,  720,  756,  828,  936, 0,  400,  401,  404,  446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@85Hz */
-    { MODEPREFIX,    25175,  640,  656,  752,  800, 0,  480,  490,  492,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
-    { MODEPREFIX,    31500,  640,  664,  704,  832, 0,  480,  489,  492,  520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
-    { MODEPREFIX,    31500,  640,  656,  720,  840, 0,  480,  481,  484,  500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
-    { MODEPREFIX,    36000,  640,  696,  752,  832, 0,  480,  481,  484,  509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@85Hz */
-    { MODEPREFIX,    36000,  800,  824,  896, 1024, 0,  600,  601,  603,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
-    { MODEPREFIX,    40000,  800,  840,  968, 1056, 0,  600,  601,  605,  628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
-    { MODEPREFIX,    50000,  800,  856,  976, 1040, 0,  600,  637,  643,  666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
-    { MODEPREFIX,    49500,  800,  816,  896, 1056, 0,  600,  601,  604,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
-    { MODEPREFIX,    56250,  800,  832,  896, 1048, 0,  600,  601,  604,  631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@85Hz */
-    { MODEPREFIX,    73250,  800,  848,  880,  960, 0,  600,  603,  607,  636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 800x600@120Hz RB */
-    { MODEPREFIX,    33750,  848,  864,  976, 1088, 0,  480,  486,  494,  517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 848x480@60Hz */
-    { MODEPREFIX,    44900, 1024, 1032, 1208, 1264, 0,  768,  768,  772,  817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz (interlaced) */
-    { MODEPREFIX,    65000, 1024, 1048, 1184, 1344, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
-    { MODEPREFIX,    75000, 1024, 1048, 1184, 1328, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
-    { MODEPREFIX,    78750, 1024, 1040, 1136, 1312, 0,  768,  769,  772,  800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
-    { MODEPREFIX,    94500, 1024, 1072, 1168, 1376, 0,  768,  769,  772,  808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@85Hz */
-    { MODEPREFIX,   115500, 1024, 1072, 1104, 1184, 0,  768,  771,  775,  813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@120Hz RB */
-    { MODEPREFIX,   108000, 1152, 1216, 1344, 1600, 0,  864,  865,  868,  900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
-    { MODEPREFIX,    68250, 1280, 1328, 1360, 1440, 0,  768,  771,  778,  790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@60Hz RB */
-    { MODEPREFIX,    79500, 1280, 1344, 1472, 1664, 0,  768,  771,  778,  798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@60Hz */
-    { MODEPREFIX,   102250, 1280, 1360, 1488, 1696, 0,  768,  771,  778,  805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@75Hz */
-    { MODEPREFIX,   117500, 1280, 1360, 1496, 1712, 0,  768,  771,  778,  809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@85Hz */
-    { MODEPREFIX,   140250, 1280, 1328, 1360, 1440, 0,  768,  771,  778,  813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@120Hz RB */
-    { MODEPREFIX,    71000, 1280, 1328, 1360, 1440, 0,  800,  803,  809,  823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@60Hz RB */
-    { MODEPREFIX,    83500, 1280, 1352, 1480, 1680, 0,  800,  803,  809,  831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@60Hz */
-    { MODEPREFIX,   106500, 1280, 1360, 1488, 1696, 0,  800,  803,  809,  838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@75Hz */
-    { MODEPREFIX,   122500, 1280, 1360, 1496, 1712, 0,  800,  803,  809,  843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@85Hz */
-    { MODEPREFIX,   146250, 1280, 1328, 1360, 1440, 0,  800,  803,  809,  847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@120Hz RB */
-    { MODEPREFIX,   108000, 1280, 1376, 1488, 1800, 0,  960,  961,  964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@60Hz */
-    { MODEPREFIX,   148500, 1280, 1344, 1504, 1728, 0,  960,  961,  964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@85Hz */
-    { MODEPREFIX,   175500, 1280, 1328, 1360, 1440, 0,  960,  963,  967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x960@120Hz RB */
-    { MODEPREFIX,   108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@60Hz */
-    { MODEPREFIX,   135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
-    { MODEPREFIX,   157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@85Hz */
-    { MODEPREFIX,   187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x1024@120Hz RB */
-    { MODEPREFIX,    85500, 1360, 1424, 1536, 1792, 0,  768,  771,  777,  795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1360x768@60Hz */
-    { MODEPREFIX,   148250, 1360, 1408, 1440, 1520, 0,  768,  771,  776,  813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1360x768@120Hz RB */
-    { MODEPREFIX,   101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@60Hz RB */
-    { MODEPREFIX,   121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@60Hz */
-    { MODEPREFIX,   156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@75Hz */
-    { MODEPREFIX,   179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@85Hz */
-    { MODEPREFIX,   208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@120Hz RB */
-    { MODEPREFIX,    88750, 1440, 1488, 1520, 1600, 0,  900,  903,  909,  926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@60Hz RB */
-    { MODEPREFIX,   106500, 1440, 1520, 1672, 1904, 0,  900,  903,  909,  934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@60Hz */
-    { MODEPREFIX,   136750, 1440, 1536, 1688, 1936, 0,  900,  903,  909,  942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@75Hz */
-    { MODEPREFIX,   157000, 1440, 1544, 1696, 1952, 0,  900,  903,  909,  948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@85Hz */
-    { MODEPREFIX,   182750, 1440, 1488, 1520, 1600, 0,  900,  903,  909,  953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@120Hz RB */
-    { MODEPREFIX,   162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@60Hz */
-    { MODEPREFIX,   175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@65Hz */
-    { MODEPREFIX,   189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@70Hz */
-    { MODEPREFIX,   202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@75Hz */
-    { MODEPREFIX,   229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@85Hz */
-    { MODEPREFIX,   268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1600x1200@120Hz RB */
-    { MODEPREFIX,   119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@60Hz RB */
-    { MODEPREFIX,   146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@60Hz */
-    { MODEPREFIX,   187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@75Hz */
-    { MODEPREFIX,   214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@85Hz */
-    { MODEPREFIX,   245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@120Hz RB */
-    { MODEPREFIX,   204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@60Hz */
-    { MODEPREFIX,   261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@75Hz */
-    { MODEPREFIX,   333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1792x1344@120Hz RB */
-    { MODEPREFIX,   218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@60Hz */
-    { MODEPREFIX,   288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@75Hz */
-    { MODEPREFIX,   356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1856x1392@120Hz RB */
-    { MODEPREFIX,   154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@60Hz RB */
-    { MODEPREFIX,   193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@60Hz */
-    { MODEPREFIX,   245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@75Hz */
-    { MODEPREFIX,   281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@85Hz */
-    { MODEPREFIX,   317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@120Hz RB */
-    { MODEPREFIX,   234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@60Hz */
-    { MODEPREFIX,   297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@75Hz */
-    { MODEPREFIX,   380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1440@120Hz RB */
-    { MODEPREFIX,   268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@60Hz RB */
-    { MODEPREFIX,   348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@60Hz */
-    { MODEPREFIX,   443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@75Hz */
-    { MODEPREFIX,   505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@85Hz */
-    { MODEPREFIX,   552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@120Hz RB */
-};
-
-#define LEVEL_DMT 0
-#define LEVEL_GTF 1
-#define LEVEL_CVT 2
-
-static int
-MonitorStandardTimingLevel(xf86MonPtr DDC)
-{
-    if (DDC->ver.revision >= 2) {
-	if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) {
-	    return LEVEL_CVT;
-	}
-	return LEVEL_GTF;
-    }
-    return LEVEL_DMT;
-}
-
-static int
-ModeRefresh(const DisplayModeRec *mode)
-{
-    return (int)(xf86ModeVRefresh(mode) + 0.5);
-}
-
-/*
- * If rb is not set, then we'll not consider reduced-blanking modes as
- * part of the DMT pool.  For the 'standard' EDID mode descriptor there's
- * no way to specify whether the mode should be RB or not.
- */
-DisplayModePtr
-FindDMTMode(int hsize, int vsize, int refresh, Bool rb)
-{
-    int i;
-    const DisplayModeRec *ret;
-
-    for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) {
-	ret = &DMTModes[i];
-
-	if (!rb && xf86ModeIsReduced(ret))
-	    continue;
-
-	if (ret->HDisplay == hsize &&
-	    ret->VDisplay == vsize &&
-	    refresh == ModeRefresh(ret))
-	    return xf86DuplicateMode(ret);
-    }
-
-    return NULL;
-}
-
-/*
- * Appendix B of the EDID 1.4 spec defines the right thing to do here.
- * If the timing given here matches a mode defined in the VESA DMT standard,
- * we _must_ use that.  If the device supports CVT modes, then we should
- * generate a CVT timing.  If both of the above fail, use GTF.
- *
- * There are some wrinkles here.  EDID 1.1 and 1.0 sinks can't really
- * "support" GTF, since it wasn't a standard yet; so if they ask for a
- * timing in this section that isn't defined in DMT, returning a GTF mode
- * may not actually be valid.  EDID 1.3 sinks often report support for
- * some CVT modes, but they are not required to support CVT timings for
- * modes in the standard timing descriptor, so we should _not_ treat them
- * as CVT-compliant (unless specified in an extension block I suppose).
- *
- * EDID 1.4 requires that all sink devices support both GTF and CVT timings
- * for modes in this section, but does say that CVT is preferred.
- */
-static DisplayModePtr
-DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks,
-			   int timing_level, Bool rb)
-{
-    DisplayModePtr Modes = NULL, Mode = NULL;
-    int i, hsize, vsize, refresh;
-
-    for (i = 0; i < STD_TIMINGS; i++) {
-	hsize = timing[i].hsize;
-	vsize = timing[i].vsize;
-	refresh = timing[i].refresh;
-
-	/* HDTV hack, because you can't say 1366 */
-	if (refresh == 60 &&
-	    ((hsize == 1360 && vsize == 765) ||
-	     (hsize == 1368 && vsize == 769))) {
-	    Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE);
-	    Mode->HDisplay = 1366;
-	    Mode->VSyncStart--;
-	    Mode->VSyncEnd--;
-	} else if (hsize && vsize && refresh) {
-	    Mode = FindDMTMode(hsize, vsize, refresh, rb);
-
-	    if (!Mode) {
-		if (timing_level == LEVEL_CVT)
-		    /* pass rb here too? */
-		    Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE);
-		else if (timing_level == LEVEL_GTF)
-		    Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE);
-	    }
-
-	}
-
-	if (Mode) {
-	    Mode->type = M_T_DRIVER;
-	    Modes = xf86ModesAdd(Modes, Mode);
-	}
-	Mode = NULL;
-    }
-
-    return Modes;
-}
-
-static void
-DDCModeDoInterlaceQuirks(DisplayModePtr mode)
-{
-    /*
-     * EDID is delightfully ambiguous about how interlaced modes are to be
-     * encoded.  X's internal representation is of frame height, but some
-     * HDTV detailed timings are encoded as field height.
-     *
-     * The format list here is from CEA, in frame size.  Technically we
-     * should be checking refresh rate too.  Whatever.
-     */
-    static const struct {
-	int w, h;
-    } cea_interlaced[] = {
-	{ 1920, 1080 },
-	{  720,  480 },
-	{ 1440,  480 },
-	{ 2880,  480 },
-	{  720,  576 },
-	{ 1440,  576 },
-	{ 2880,  576 },
-    };
-    static const int n_modes = sizeof(cea_interlaced)/sizeof(cea_interlaced[0]);
-    int i;
-
-    for (i = 0; i < n_modes; i++) {
-	if ((mode->HDisplay == cea_interlaced[i].w) &&
-	    (mode->VDisplay == cea_interlaced[i].h / 2)) {
-	    mode->VDisplay *= 2;
-	    mode->VSyncStart *= 2;
-	    mode->VSyncEnd *= 2;
-	    mode->VTotal *= 2;
-	    mode->VTotal |= 1;
-	}
-    }
-
-    mode->Flags |= V_INTERLACE;
-}
-
-/*
- *
- */
-static DisplayModePtr
-DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
-			  Bool preferred, ddc_quirk_t quirks)
-{
-    DisplayModePtr Mode;
-
-    /*
-     * Refuse to create modes that are insufficiently large.  64 is a random
-     * number, maybe the spec says something about what the minimum is.  In
-     * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe
-     * our parser is just being too aggresive there.
-     */
-    if (timing->h_active < 64 || timing->v_active < 64) {
-	xf86DrvMsg(scrnIndex, X_INFO,
-		   "%s: Ignoring tiny %dx%d mode\n", __func__,
-		   timing->h_active, timing->v_active);
-	return NULL;
-    }
-
-    /* We don't do stereo */
-    if (timing->stereo) {
-        xf86DrvMsg(scrnIndex, X_INFO,
-		   "%s: Ignoring: We don't handle stereo.\n", __func__);
-        return NULL;
-    }
-
-    /* We only do seperate sync currently */
-    if (timing->sync != 0x03) {
-         xf86DrvMsg(scrnIndex, X_INFO,
-		    "%s: %dx%d Warning: We only handle separate"
-                    " sync.\n", __func__, timing->h_active, timing->v_active);
-    }
-
-    Mode = xnfcalloc(1, sizeof(DisplayModeRec));
-
-    Mode->type = M_T_DRIVER;
-    if (preferred)
-	Mode->type |= M_T_PREFERRED;
-
-    if( ( quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH ) &&
-	timing->clock == 135000000 )
-        Mode->Clock = 108880;
-    else
-        Mode->Clock = timing->clock / 1000.0;
-
-    Mode->HDisplay = timing->h_active;
-    Mode->HSyncStart = timing->h_active + timing->h_sync_off;
-    Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width;
-    Mode->HTotal = timing->h_active + timing->h_blanking;
-
-    Mode->VDisplay = timing->v_active;
-    Mode->VSyncStart = timing->v_active + timing->v_sync_off;
-    Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width;
-    Mode->VTotal = timing->v_active + timing->v_blanking;
-
-    /* perform basic check on the detail timing */
-    if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) {
-	xfree(Mode);
-	return NULL;
-    }
-
-    /* We ignore h/v_size and h/v_border for now. */
-
-    if (timing->interlaced)
-	DDCModeDoInterlaceQuirks(Mode);
-
-    if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)
-	Mode->Flags |= V_PVSYNC | V_PHSYNC;
-    else {
-	if (timing->misc & 0x02)
-	    Mode->Flags |= V_PVSYNC;
-	else
-	    Mode->Flags |= V_NVSYNC;
-
-	if (timing->misc & 0x01)
-	    Mode->Flags |= V_PHSYNC;
-	else
-	    Mode->Flags |= V_NHSYNC;
-    }
-
-    xf86SetModeDefaultName(Mode);
-
-    return Mode;
-}
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-static DisplayModePtr
-DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
-{
-    DisplayModePtr modes = NULL;
-    int i;
-
-    for (i = 0; i < 4; i++) {
-	if (t[i].height) {
-	    if (t[i].rates & 0x10)
-		modes = xf86ModesAdd(modes,
-			xf86CVTMode(t[i].width, t[i].height, 50, 0, 0));
-	    if (t[i].rates & 0x08)
-		modes = xf86ModesAdd(modes,
-			xf86CVTMode(t[i].width, t[i].height, 60, 0, 0));
-	    if (t[i].rates & 0x04)
-		modes = xf86ModesAdd(modes,
-			xf86CVTMode(t[i].width, t[i].height, 75, 0, 0));
-	    if (t[i].rates & 0x02)
-		modes = xf86ModesAdd(modes,
-			xf86CVTMode(t[i].width, t[i].height, 85, 0, 0));
-	    if (t[i].rates & 0x01)
-		modes = xf86ModesAdd(modes,
-			xf86CVTMode(t[i].width, t[i].height, 60, 1, 0));
-	} else break;
-    }
-
-    return modes;
-}
-#endif
-
-static const struct {
-    short w;
-    short h;
-    short r;
-    short rb;
-} EstIIIModes[] = {
-    /* byte 6 */
-    { 640, 350, 85, 0 },
-    { 640, 400, 85, 0 },
-    { 720, 400, 85, 0 },
-    { 640, 480, 85, 0 },
-    { 848, 480, 60, 0 },
-    { 800, 600, 85, 0 },
-    { 1024, 768, 85, 0 },
-    { 1152, 864, 75, 0 },
-    /* byte 7 */
-    { 1280, 768, 60, 1 },
-    { 1280, 768, 60, 0 },
-    { 1280, 768, 75, 0 },
-    { 1280, 768, 85, 0 },
-    { 1280, 960, 60, 0 },
-    { 1280, 960, 85, 0 },
-    { 1280, 1024, 60, 0 },
-    { 1280, 1024, 85, 0 },
-    /* byte 8 */
-    { 1360, 768, 60, 0 },
-    { 1440, 900, 60, 1 },
-    { 1440, 900, 60, 0 },
-    { 1440, 900, 75, 0 },
-    { 1440, 900, 85, 0 },
-    { 1400, 1050, 60, 1 },
-    { 1400, 1050, 60, 0 },
-    { 1400, 1050, 75, 0 },
-    /* byte 9 */
-    { 1400, 1050, 85, 0 },
-    { 1680, 1050, 60, 1 },
-    { 1680, 1050, 60, 0 },
-    { 1680, 1050, 75, 0 },
-    { 1680, 1050, 85, 0 },
-    { 1600, 1200, 60, 0 },
-    { 1600, 1200, 65, 0 },
-    { 1600, 1200, 70, 0 },
-    /* byte 10 */
-    { 1600, 1200, 75, 0 },
-    { 1600, 1200, 85, 0 },
-    { 1792, 1344, 60, 0 },
-    { 1792, 1344, 85, 0 },
-    { 1856, 1392, 60, 0 },
-    { 1856, 1392, 75, 0 },
-    { 1920, 1200, 60, 1 },
-    { 1920, 1200, 60, 0 },
-    /* byte 11 */
-    { 1920, 1200, 75, 0 },
-    { 1920, 1200, 85, 0 },
-    { 1920, 1440, 60, 0 },
-    { 1920, 1440, 75, 0 },
-};
-
-static DisplayModePtr
-DDCModesFromEstIII(unsigned char *est)
-{
-    DisplayModePtr modes = NULL;
-    int i, j, m;
-
-    for (i = 0; i < 6; i++) {
-	for (j = 7; j > 0; j--) {
-	    if (est[i] & (1 << j)) {
-		m = (i * 8) + (7 - j);
-		modes = xf86ModesAdd(modes,
-				     FindDMTMode(EstIIIModes[m].w,
-						 EstIIIModes[m].h,
-						 EstIIIModes[m].r,
-						 EstIIIModes[m].rb));
-	    }
-	}
-    }
-
-    return modes;
-}
-
-/*
- * This is only valid when the sink claims to be continuous-frequency
- * but does not supply a detailed range descriptor.  Such sinks are
- * arguably broken.  Currently the mode validation code isn't aware of
- * this; the non-RANDR code even punts the decision of optional sync
- * range checking to the driver.  Loss.
- */
-static void
-DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes)
-{
-    DisplayModePtr Mode = Modes;
-
-    if (!Monitor || !Modes)
-        return;
-
-    /* set up the ranges for scanning through the modes */
-    Monitor->nHsync = 1;
-    Monitor->hsync[0].lo = 1024.0;
-    Monitor->hsync[0].hi = 0.0;
-
-    Monitor->nVrefresh = 1;
-    Monitor->vrefresh[0].lo = 1024.0;
-    Monitor->vrefresh[0].hi = 0.0;
-
-    while (Mode) {
-        if (!Mode->HSync)
-            Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
-
-        if (!Mode->VRefresh)
-            Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 
-                ((float) (Mode->HTotal * Mode->VTotal));
-
-        if (Mode->HSync < Monitor->hsync[0].lo)
-            Monitor->hsync[0].lo = Mode->HSync;
-
-        if (Mode->HSync > Monitor->hsync[0].hi)
-            Monitor->hsync[0].hi = Mode->HSync;
-
-        if (Mode->VRefresh < Monitor->vrefresh[0].lo)
-            Monitor->vrefresh[0].lo = Mode->VRefresh;
-
-        if (Mode->VRefresh > Monitor->vrefresh[0].hi)
-            Monitor->vrefresh[0].hi = Mode->VRefresh;
-
-        Mode = Mode->next;
-    }
-}
-
-ddc_quirk_t
-xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose)
-{
-    ddc_quirk_t	quirks;
-    int i;
-
-    quirks = DDC_QUIRK_NONE;
-    for (i = 0; ddc_quirks[i].detect; i++) {
-	if (ddc_quirks[i].detect (scrnIndex, DDC)) {
-	    if (verbose) {
-		xf86DrvMsg (scrnIndex, X_INFO, "    EDID quirk: %s\n",
-			    ddc_quirks[i].description);
-	    }
-	    quirks |= ddc_quirks[i].quirk;
-	}
-    }
-
-    return quirks;
-}
-
-void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon,
-                              ddc_quirk_t quirks,
-                              int hsize, int vsize)
-{
-    if (det_mon->type != DT)
-        return;
-
-    if (quirks & DDC_QUIRK_DETAILED_H_IN_CM)
-        det_mon->section.d_timings.h_size *= 10;
-
-    if (quirks & DDC_QUIRK_DETAILED_V_IN_CM)
-        det_mon->section.d_timings.v_size *= 10;
-
-    if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
-        det_mon->section.d_timings.h_size = 10 * hsize;
-        det_mon->section.d_timings.v_size = 10 * vsize;
-    }
-}
-
-/**
- * Applies monitor-specific quirks to the decoded EDID information.
- *
- * Note that some quirks applying to the mode list are still implemented in
- * xf86DDCGetModes.
- */
-void
-xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC)
-{
-    ddc_quirk_t quirks = xf86DDCDetectQuirks (scrnIndex, DDC, FALSE);
-    int i;
-
-    for (i = 0; i < DET_TIMINGS; i++) {
-        xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks,
-                                 DDC->features.hsize,
-                                 DDC->features.vsize);
-    }
-}
-
-/**
- * Walks the modes list, finding the mode with the largest area which is
- * closest to the target refresh rate, and marks it as the only preferred mode.
-*/
-static void
-xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes,
-			   float target_refresh)
-{
-	DisplayModePtr	mode, best = modes;
-
-	for (mode = modes; mode; mode = mode->next)
-	{
-	    mode->type &= ~M_T_PREFERRED;
-
-	    if (mode == best) continue;
-
-	    if (mode->HDisplay * mode->VDisplay >
-		best->HDisplay * best->VDisplay)
-	    {
-		best = mode;
-		continue;
-	    }
-	    if (mode->HDisplay * mode->VDisplay ==
-		best->HDisplay * best->VDisplay)
-	    {
-		double	mode_refresh = xf86ModeVRefresh (mode);
-		double	best_refresh = xf86ModeVRefresh (best);
-		double	mode_dist = fabs(mode_refresh - target_refresh);
-		double	best_dist = fabs(best_refresh - target_refresh);
-
-		if (mode_dist < best_dist)
-		{
-		    best = mode;
-		    continue;
-		}
-	    }
-	}
-	if (best)
-	    best->type |= M_T_PREFERRED;
-}
-
-#define CEA_VIDEO_MODES_NUM  64
-static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = {
-    { MODEPREFIX,    25175,  640,  656,  752,  800, 0,  480,  490,  492,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 1:640x480@60Hz */
-    { MODEPREFIX,    27000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 2:720x480@60Hz */
-    { MODEPREFIX,    27000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 3:720x480@60Hz */
-    { MODEPREFIX,    74250, 1280, 1390, 1430, 1650, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 4: 1280x720@60Hz */
-    { MODEPREFIX,    74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 5:1920x1080i@60Hz */
-    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 6:1440x480i@60Hz */
-    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 7:1440x480i@60Hz */
-    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 8:1440x240@60Hz */
-    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 9:1440x240@60Hz */
-    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 10:2880x480i@60Hz */
-    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 11:2880x480i@60Hz */
-    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 12:2880x240@60Hz */
-    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 13:2880x240@60Hz */
-    { MODEPREFIX,    54000, 1440, 1472, 1596, 1716, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 14:1440x480@60Hz */
-    { MODEPREFIX,    54000, 1440, 1472, 1596, 1716, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 15:1440x480@60Hz */
-    { MODEPREFIX,   148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 16:1920x1080@60Hz */
-    { MODEPREFIX,    27000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 17:720x576@50Hz */
-    { MODEPREFIX,    27000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 18:720x576@50Hz */
-    { MODEPREFIX,    74250, 1280, 1720, 1760, 1980, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 19: 1280x720@50Hz */
-    { MODEPREFIX,    74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 20:1920x1080i@50Hz */
-    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 21:1440x576i@50Hz */
-    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 22:1440x576i@50Hz */
-    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 23:1440x288@50Hz */
-    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 24:1440x288@50Hz */
-    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 25:2880x576i@50Hz */
-    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 26:2880x576i@50Hz */
-    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 27:2880x288@50Hz */
-    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 28:2880x288@50Hz */
-    { MODEPREFIX,    54000, 1440, 1464, 1592, 1728, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 29:1440x576@50Hz */
-    { MODEPREFIX,    54000, 1440, 1464, 1592, 1728, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 30:1440x576@50Hz */
-    { MODEPREFIX,   148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 31:1920x1080@50Hz */
-    { MODEPREFIX,    74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 32:1920x1080@24Hz */
-    { MODEPREFIX,    74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 33:1920x1080@25Hz */
-    { MODEPREFIX,    74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 34:1920x1080@30Hz */
-    { MODEPREFIX,   108000, 2880, 2944, 3192, 3432, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 35:2880x480@60Hz */
-    { MODEPREFIX,   108000, 2880, 2944, 3192, 3432, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 36:2880x480@60Hz */
-    { MODEPREFIX,   108000, 2880, 2928, 3184, 3456, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 37:2880x576@50Hz */
-    { MODEPREFIX,   108000, 2880, 2928, 3184, 3456, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 38:2880x576@50Hz */
-    { MODEPREFIX,    72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 39:1920x1080i@50Hz */
-    { MODEPREFIX,   148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 40:1920x1080i@100Hz */
-    { MODEPREFIX,   148500, 1280, 1720, 1760, 1980, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 41:1280x720@100Hz */
-    { MODEPREFIX,    54000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 42:720x576@100Hz */
-    { MODEPREFIX,    54000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 43:720x576@100Hz */
-    { MODEPREFIX,    54000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 44:1440x576i@100Hz */
-    { MODEPREFIX,    54000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 45:1440x576i@100Hz */
-    { MODEPREFIX,   148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 46:1920x1080i@120Hz */
-    { MODEPREFIX,   148500, 1280, 1390, 1430, 1650, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 47:1280x720@120Hz */
-    { MODEPREFIX,    54000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 48:720x480@120Hz */
-    { MODEPREFIX,    54000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 49:720x480@120Hz */
-    { MODEPREFIX,    54000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 50:1440x480i@120Hz */
-    { MODEPREFIX,    54000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 51:1440x480i@120Hz */
-    { MODEPREFIX,   108000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 52:720x576@200Hz */
-    { MODEPREFIX,   108000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 53:720x576@200Hz */
-    { MODEPREFIX,   108000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 54:1440x576i@200Hz */
-    { MODEPREFIX,   108000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 55:1440x576i@200Hz */
-    { MODEPREFIX,   108000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 56:720x480@240Hz */
-    { MODEPREFIX,   108000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 57:720x480@240Hz */
-    { MODEPREFIX,   108000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 58:1440x480i@240 */
-    { MODEPREFIX,   108000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 59:1440x480i@240 */
-    { MODEPREFIX,    59400, 1280, 3040, 3080, 3300, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 60: 1280x720@24Hz */
-    { MODEPREFIX,    74250, 3700, 3740, 1430, 3960, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 61: 1280x720@25Hz */
-    { MODEPREFIX,    74250, 1280, 3040, 3080, 3300, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 62: 1280x720@30Hz */
-    { MODEPREFIX,   297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 63: 1920x1080@120Hz */
-    { MODEPREFIX,   297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 64:1920x1080@100Hz */
-};
-
-/* chose mode line by cea short video descriptor*/
-static void handle_cea_svd(struct cea_video_block *video, void *data)
-{
-    DisplayModePtr Mode;
-    DisplayModePtr *Modes = (DisplayModePtr *) data;
-    int vid;
-
-    vid = video ->video_code & 0x7f;
-    if (vid < CEA_VIDEO_MODES_NUM) {
-	Mode = xf86DuplicateMode(CEAVideoModes + vid);
-	*Modes = xf86ModesAdd(*Modes, Mode);
-    }
-}
-
-static DisplayModePtr
-DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr)
-{
-    DisplayModePtr Modes = NULL;
-
-    xf86ForEachVideoBlock(MonPtr,
-                          handle_cea_svd,
-                          &Modes);
-
-    return Modes;
-}
-
-struct det_modes_parameter {
-    xf86MonPtr DDC;
-    ddc_quirk_t quirks;
-    DisplayModePtr  Modes;
-    Bool rb;
-    Bool preferred;
-    int timing_level;
-};
-
-static void handle_detailed_modes(struct detailed_monitor_section *det_mon,
-	                          void *data)
-{
-    DisplayModePtr  Mode;
-    struct det_modes_parameter *p = (struct det_modes_parameter *)data;
-
-    xf86DetTimingApplyQuirks(det_mon,p->quirks,
-                             p->DDC->features.hsize,
-                             p->DDC->features.vsize);
-
-    switch (det_mon->type) {
-    case DT:
-        Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex,
-                                         &det_mon->section.d_timings,
-                                         p->preferred,
-                                         p->quirks);
-        p->preferred = FALSE;
-        p->Modes = xf86ModesAdd(p->Modes, Mode);
-        break;
-    case DS_STD_TIMINGS:
-        Mode = DDCModesFromStandardTiming(det_mon->section.std_t,
-                                          p->quirks, p->timing_level,p->rb);
-        p->Modes = xf86ModesAdd(p->Modes, Mode);
-        break;
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    case DS_CVT:
-        Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt);
-        p->Modes = xf86ModesAdd(p->Modes, Mode);
-        break;
-#endif
-    case DS_EST_III:
-	Mode = DDCModesFromEstIII(det_mon->section.est_iii);
-	p->Modes = xf86ModesAdd(p->Modes, Mode);
-	break;
-    default:
-        break;
-    }
-}
-
-DisplayModePtr
-xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)
-{
-    DisplayModePtr  Modes = NULL, Mode;
-    ddc_quirk_t	    quirks;
-    Bool	    preferred, rb;
-    int		    timing_level;
-    struct det_modes_parameter p;
-
-    xf86DrvMsg (scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n",
-		DDC->vendor.name, DDC->vendor.prod_id);
-
-    quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE);
-
-    preferred = PREFERRED_TIMING_MODE(DDC->features.msc);
-    if (DDC->ver.revision >= 4)
-	preferred = TRUE;
-    if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED)
-	preferred = TRUE;
-    if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75))
-	preferred = FALSE;
-
-    rb = xf86MonitorSupportsReducedBlanking(DDC);
-
-    timing_level = MonitorStandardTimingLevel(DDC);
-
-    p.quirks = quirks;
-    p.DDC = DDC;
-    p.Modes = Modes;
-    p.rb = rb;
-    p.preferred = preferred;
-    p.timing_level = timing_level;
-    xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p);
-    Modes = p.Modes;
-
-    /* Add established timings */
-    Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks);
-    Modes = xf86ModesAdd(Modes, Mode);
-
-    /* Add standard timings */
-    Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb);
-    Modes = xf86ModesAdd(Modes, Mode);
-
-    /* Add cea-extension mode timings */
-    Mode = DDCModesFromCEAExtension(scrnIndex,DDC);
-    Modes = xf86ModesAdd(Modes, Mode);
-
-    if (quirks & DDC_QUIRK_PREFER_LARGE_60)
-	xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60);
-
-    if (quirks & DDC_QUIRK_PREFER_LARGE_75)
-	xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75);
-
-    Modes = xf86PruneDuplicateModes(Modes);
-
-    return Modes;
-}
-
-struct det_mon_parameter {
-    MonPtr Monitor;
-    ddc_quirk_t quirks;
-    Bool have_hsync;
-    Bool have_vrefresh;
-    Bool have_maxpixclock;
-};
-
-static void handle_detailed_monset(struct detailed_monitor_section *det_mon,
-                                   void *data)
-{
-    int clock;
-    struct det_mon_parameter *p = (struct det_mon_parameter *)data;
-    int scrnIndex = ((xf86MonPtr)(p->Monitor->DDC))->scrnIndex;
-
-    switch (det_mon->type) {
-    case DS_RANGES:
-        if (!p->have_hsync) {
-            if (!p->Monitor->nHsync)
-                xf86DrvMsg(scrnIndex, X_INFO,
-                    "Using EDID range info for horizontal sync\n");
-                p->Monitor->hsync[p->Monitor->nHsync].lo =
-                    det_mon->section.ranges.min_h;
-                p->Monitor->hsync[p->Monitor->nHsync].hi =
-                    det_mon->section.ranges.max_h;
-                p->Monitor->nHsync++;
-        } else {
-            xf86DrvMsg(scrnIndex, X_INFO,
-                "Using hsync ranges from config file\n");
-        }
-
-        if (!p->have_vrefresh) {
-            if (!p->Monitor->nVrefresh)
-                xf86DrvMsg(scrnIndex, X_INFO,
-                    "Using EDID range info for vertical refresh\n");
-            p->Monitor->vrefresh[p->Monitor->nVrefresh].lo =
-                det_mon->section.ranges.min_v;
-            p->Monitor->vrefresh[p->Monitor->nVrefresh].hi =
-                det_mon->section.ranges.max_v;
-            p->Monitor->nVrefresh++;
-        } else {
-            xf86DrvMsg(scrnIndex, X_INFO,
-                "Using vrefresh ranges from config file\n");
-        }
-
-        clock = det_mon->section.ranges.max_clock * 1000;
-        if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK)
-            clock = min(clock, 165000);
-        if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock)
-            p->Monitor->maxPixClock = clock;
-
-        break;
-    default:
-        break;
-    }
-}
-
-/*
- * Fill out MonPtr with xf86MonPtr information.
- */
-void
-xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
-{
-    DisplayModePtr Modes = NULL, Mode;
-    struct det_mon_parameter p;
-
-    if (!Monitor || !DDC)
-        return;
-
-    Monitor->DDC = DDC;
-
-    if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) {
-	Monitor->widthmm = 10 * DDC->features.hsize;
-	Monitor->heightmm = 10 * DDC->features.vsize;
-    }
-
-    Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC);
-
-    Modes = xf86DDCGetModes(scrnIndex, DDC);
-
-    /* Go through the detailed monitor sections */
-    p.Monitor = Monitor;
-    p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE);
-    p.have_hsync = (Monitor->nHsync != 0);
-    p.have_vrefresh = (Monitor->nVrefresh != 0);
-    p.have_maxpixclock = (Monitor->maxPixClock != 0);
-    xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p);
-
-    if (Modes) {
-        /* Print Modes */
-        xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n");
-
-        Mode = Modes;
-        while (Mode) {
-            xf86PrintModeline(scrnIndex, Mode);
-            Mode = Mode->next;
-        }
-
-        /* Do we still need ranges to be filled in? */
-        if (!Monitor->nHsync || !Monitor->nVrefresh)
-            DDCGuessRangesFromModes(scrnIndex, Monitor, Modes);
-
-        /* look for last Mode */
-        Mode = Modes;
-
-        while (Mode->next)
-            Mode = Mode->next;
-
-        /* add to MonPtr */
-        if (Monitor->Modes) {
-            Monitor->Last->next = Modes;
-            Modes->prev = Monitor->Last;
-            Monitor->Last = Mode;
-        } else {
-            Monitor->Modes = Modes;
-            Monitor->Last = Mode;
-        }
-    }
-}
+/*

+ * Copyright 2006 Luc Verhaegen.

+ * Copyright 2008 Red Hat, Inc.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sub license,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial portions

+ * of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+

+/**

+ * @file This file covers code to convert a xf86MonPtr containing EDID-probed

+ * information into a list of modes, including applying monitor-specific

+ * quirks to fix broken EDID data.

+ */

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#define _PARSE_EDID_

+#include "xf86.h"

+#include "xf86DDC.h"

+#include <X11/Xatom.h>

+#include "property.h"

+#include "propertyst.h"

+#include "xf86Crtc.h"

+#include <string.h>

+#include <math.h>

+

+static void handle_detailed_rblank(struct detailed_monitor_section *det_mon,

+                                   void *data)

+{

+    if (det_mon->type == DS_RANGES)

+        if (det_mon->section.ranges.supported_blanking & CVT_REDUCED)

+            *(Bool*)data = TRUE;

+}

+

+static Bool

+xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC)

+{

+    /* EDID 1.4 explicitly defines RB support */

+    if (DDC->ver.revision >= 4) {

+        Bool ret = FALSE;

+

+        xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret);

+        return ret;

+    }

+

+    /* For anything older, assume digital means RB support. Boo. */

+    if (DDC->features.input_type)

+        return TRUE;

+

+    return FALSE;

+}

+

+static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Belinea 10 15 55 */

+    if (memcmp (DDC->vendor.name, "MAX", 4) == 0 &&

+	((DDC->vendor.prod_id == 1516) ||

+	(DDC->vendor.prod_id == 0x77e)))

+	return TRUE;

+    

+    /* Acer AL1706 */

+    if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&

+	DDC->vendor.prod_id == 44358)

+	return TRUE;

+

+    /* Bug #10814: Samsung SyncMaster 225BW */

+    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&

+	DDC->vendor.prod_id == 596)

+	return TRUE;

+

+    /* Bug #10545: Samsung SyncMaster 226BW */

+    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&

+	DDC->vendor.prod_id == 638)

+	return TRUE;

+

+    /* Acer F51 */

+    if (memcmp (DDC->vendor.name, "API", 4) == 0 &&

+	DDC->vendor.prod_id == 0x7602)

+	return TRUE;

+

+

+    return FALSE;

+}

+

+static Bool quirk_prefer_large_75 (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Bug #11603: Funai Electronics PM36B */

+    if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&

+	DDC->vendor.prod_id == 13600)

+	return TRUE;

+

+    return FALSE;

+}

+

+static Bool quirk_detailed_h_in_cm (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Bug #11603: Funai Electronics PM36B */

+    if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&

+	DDC->vendor.prod_id == 13600)

+	return TRUE;

+

+    return FALSE;

+}

+

+static Bool quirk_detailed_v_in_cm (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Bug #11603: Funai Electronics PM36B */

+    if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&

+	DDC->vendor.prod_id == 13600)

+	return TRUE;

+

+    /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */

+    if (memcmp (DDC->vendor.name, "LPL", 4) == 0 &&

+	DDC->vendor.prod_id == 47360)

+	return TRUE;

+

+    /* Bug #10304: LGPhilipsLCD LP154W01-A5 */

+    if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&

+	DDC->vendor.prod_id == 0)

+	return TRUE;

+

+    /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */

+    if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&

+	DDC->vendor.prod_id == 0x2a00)

+	return TRUE;

+

+    /* Bug #21750: Samsung Syncmaster 2333HD */

+    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&

+	DDC->vendor.prod_id == 1157)

+	return TRUE;

+

+    return FALSE;

+}

+

+static Bool quirk_detailed_use_maximum_size (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Bug #21324: Iiyama Vision Master 450 */

+    if (memcmp (DDC->vendor.name, "IVM", 4) == 0 &&

+	DDC->vendor.prod_id == 6400)

+	return TRUE;

+

+    return FALSE;

+}

+

+static Bool quirk_135_clock_too_high (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Envision Peripherals, Inc. EN-7100e.  See bug #9550. */

+    if (memcmp (DDC->vendor.name, "EPI", 4) == 0 &&

+	DDC->vendor.prod_id == 59264)

+	return TRUE;

+    

+    return FALSE;

+}

+

+static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC)

+{

+    /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */

+    if (memcmp (DDC->vendor.name, "PHL", 4) == 0 &&

+	DDC->vendor.prod_id == 57364)

+	return TRUE;

+

+    /* Proview AY765C 17" LCD. See bug #15160*/

+    if (memcmp (DDC->vendor.name, "PTS", 4) == 0 &&

+	DDC->vendor.prod_id == 765)

+	return TRUE;

+

+    /* ACR of some sort RH #284231 */

+    if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&

+	DDC->vendor.prod_id == 2423)

+	return TRUE;

+

+    /* Peacock Ergovision 19.  See rh#492359 */

+    if (memcmp (DDC->vendor.name, "PEA", 4) == 0 &&

+	DDC->vendor.prod_id == 9003)

+	return TRUE;

+

+    return FALSE;

+}

+

+static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)

+{

+    /* Bug #12439: Samsung SyncMaster 205BW */

+    if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&

+	DDC->vendor.prod_id == 541)

+	return TRUE;

+    return FALSE;

+}

+

+/* This should probably be made more generic */

+static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)

+{

+    /* Red Hat bug #453106: Apple 23" Cinema Display */

+    if (memcmp (DDC->vendor.name, "APL", 4) == 0 &&

+	DDC->vendor.prod_id == 0x921c)

+	return TRUE;

+    return FALSE;

+}

+

+typedef struct {

+    Bool	(*detect) (int scrnIndex, xf86MonPtr DDC);

+    ddc_quirk_t	quirk;

+    char	*description;

+} ddc_quirk_map_t;

+

+static const ddc_quirk_map_t ddc_quirks[] = {

+    {

+	quirk_prefer_large_60,   DDC_QUIRK_PREFER_LARGE_60,

+	"Detailed timing is not preferred, use largest mode at 60Hz"

+    },

+    {

+	quirk_135_clock_too_high,   DDC_QUIRK_135_CLOCK_TOO_HIGH,

+	"Recommended 135MHz pixel clock is too high"

+    },

+    {

+	quirk_prefer_large_75,   DDC_QUIRK_PREFER_LARGE_75,

+	"Detailed timing is not preferred, use largest mode at 75Hz"

+    },

+    {

+	quirk_detailed_h_in_cm,   DDC_QUIRK_DETAILED_H_IN_CM,

+	"Detailed timings give horizontal size in cm."

+    },

+    {

+	quirk_detailed_v_in_cm,   DDC_QUIRK_DETAILED_V_IN_CM,

+	"Detailed timings give vertical size in cm."

+    },

+    {

+	quirk_detailed_use_maximum_size,   DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE,

+	"Use maximum size instead of detailed timing sizes."

+    },

+    {

+	quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,

+	"First detailed timing was not marked as preferred."

+    },

+    {

+	quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,

+	"Use +hsync +vsync for detailed timing."

+    },

+    {

+	quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,

+	"Forcing maximum pixel clock to single DVI link."

+    },

+    { 

+	NULL,		DDC_QUIRK_NONE,

+	"No known quirks"

+    },

+};

+

+/*

+ * These more or less come from the DMT spec.  The 720x400 modes are

+ * inferred from historical 80x25 practice.  The 640x480@67 and 832x624@75

+ * modes are old-school Mac modes.  The EDID spec says the 1152x864@75 mode

+ * should be 1152x870, again for the Mac, but instead we use the x864 DMT

+ * mode.

+ *

+ * The DMT modes have been fact-checked; the rest are mild guesses.

+ */

+#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER

+#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0

+

+static const DisplayModeRec DDCEstablishedModes[17] = {

+    { MODEPREFIX,    40000,  800,  840,  968, 1056, 0,  600,  601,  605,  628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */

+    { MODEPREFIX,    36000,  800,  824,  896, 1024, 0,  600,  601,  603,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */

+    { MODEPREFIX,    31500,  640,  656,  720,  840, 0,  480,  481,  484,  500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */

+    { MODEPREFIX,    31500,  640,  664,  704,  832, 0,  480,  489,  492,  520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */

+    { MODEPREFIX,    30240,  640,  704,  768,  864, 0,  480,  483,  486,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */

+    { MODEPREFIX,    25175,  640,  656,  752,  800, 0,  480,  490,  492,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */

+    { MODEPREFIX,    35500,  720,  738,  846,  900, 0,  400,  421,  423,  449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */

+    { MODEPREFIX,    28320,  720,  738,  846,  900, 0,  400,  412,  414,  449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */

+    { MODEPREFIX,   135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */

+    { MODEPREFIX,    78750, 1024, 1040, 1136, 1312, 0,  768,  769,  772,  800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */

+    { MODEPREFIX,    75000, 1024, 1048, 1184, 1328, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */

+    { MODEPREFIX,    65000, 1024, 1048, 1184, 1344, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */

+    { MODEPREFIX,    44900, 1024, 1032, 1208, 1264, 0,  768,  768,  772,  817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */

+    { MODEPREFIX,    57284,  832,  864,  928, 1152, 0,  624,  625,  628,  667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */

+    { MODEPREFIX,    49500,  800,  816,  896, 1056, 0,  600,  601,  604,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */

+    { MODEPREFIX,    50000,  800,  856,  976, 1040, 0,  600,  637,  643,  666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */

+    { MODEPREFIX,   108000, 1152, 1216, 1344, 1600, 0,  864,  865,  868,  900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */

+};

+

+static DisplayModePtr

+DDCModesFromEstablished(int scrnIndex, struct established_timings *timing,

+			ddc_quirk_t quirks)

+{

+    DisplayModePtr Modes = NULL, Mode = NULL;

+    CARD32 bits = (timing->t1) | (timing->t2 << 8) |

+        ((timing->t_manu & 0x80) << 9);

+    int i;

+

+    for (i = 0; i < 17; i++) {

+        if (bits & (0x01 << i)) {

+            Mode = xf86DuplicateMode(&DDCEstablishedModes[i]);

+            Modes = xf86ModesAdd(Modes, Mode);

+        }

+    }

+

+    return Modes;

+}

+

+/* Autogenerated from the DMT spec */

+const DisplayModeRec DMTModes[] = {

+    { MODEPREFIX,    31500,  640,  672,  736,  832, 0,  350,  382,  385,  445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x350@85Hz */

+    { MODEPREFIX,    31500,  640,  672,  736,  832, 0,  400,  401,  404,  445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 640x400@85Hz */

+    { MODEPREFIX,    35500,  720,  756,  828,  936, 0,  400,  401,  404,  446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@85Hz */

+    { MODEPREFIX,    25175,  640,  656,  752,  800, 0,  480,  490,  492,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */

+    { MODEPREFIX,    31500,  640,  664,  704,  832, 0,  480,  489,  492,  520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */

+    { MODEPREFIX,    31500,  640,  656,  720,  840, 0,  480,  481,  484,  500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */

+    { MODEPREFIX,    36000,  640,  696,  752,  832, 0,  480,  481,  484,  509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@85Hz */

+    { MODEPREFIX,    36000,  800,  824,  896, 1024, 0,  600,  601,  603,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */

+    { MODEPREFIX,    40000,  800,  840,  968, 1056, 0,  600,  601,  605,  628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */

+    { MODEPREFIX,    50000,  800,  856,  976, 1040, 0,  600,  637,  643,  666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */

+    { MODEPREFIX,    49500,  800,  816,  896, 1056, 0,  600,  601,  604,  625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */

+    { MODEPREFIX,    56250,  800,  832,  896, 1048, 0,  600,  601,  604,  631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@85Hz */

+    { MODEPREFIX,    73250,  800,  848,  880,  960, 0,  600,  603,  607,  636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 800x600@120Hz RB */

+    { MODEPREFIX,    33750,  848,  864,  976, 1088, 0,  480,  486,  494,  517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 848x480@60Hz */

+    { MODEPREFIX,    44900, 1024, 1032, 1208, 1264, 0,  768,  768,  772,  817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz (interlaced) */

+    { MODEPREFIX,    65000, 1024, 1048, 1184, 1344, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */

+    { MODEPREFIX,    75000, 1024, 1048, 1184, 1328, 0,  768,  771,  777,  806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */

+    { MODEPREFIX,    78750, 1024, 1040, 1136, 1312, 0,  768,  769,  772,  800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */

+    { MODEPREFIX,    94500, 1024, 1072, 1168, 1376, 0,  768,  769,  772,  808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@85Hz */

+    { MODEPREFIX,   115500, 1024, 1072, 1104, 1184, 0,  768,  771,  775,  813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@120Hz RB */

+    { MODEPREFIX,   108000, 1152, 1216, 1344, 1600, 0,  864,  865,  868,  900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */

+    { MODEPREFIX,    68250, 1280, 1328, 1360, 1440, 0,  768,  771,  778,  790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@60Hz RB */

+    { MODEPREFIX,    79500, 1280, 1344, 1472, 1664, 0,  768,  771,  778,  798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@60Hz */

+    { MODEPREFIX,   102250, 1280, 1360, 1488, 1696, 0,  768,  771,  778,  805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@75Hz */

+    { MODEPREFIX,   117500, 1280, 1360, 1496, 1712, 0,  768,  771,  778,  809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@85Hz */

+    { MODEPREFIX,   140250, 1280, 1328, 1360, 1440, 0,  768,  771,  778,  813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@120Hz RB */

+    { MODEPREFIX,    71000, 1280, 1328, 1360, 1440, 0,  800,  803,  809,  823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@60Hz RB */

+    { MODEPREFIX,    83500, 1280, 1352, 1480, 1680, 0,  800,  803,  809,  831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@60Hz */

+    { MODEPREFIX,   106500, 1280, 1360, 1488, 1696, 0,  800,  803,  809,  838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@75Hz */

+    { MODEPREFIX,   122500, 1280, 1360, 1496, 1712, 0,  800,  803,  809,  843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@85Hz */

+    { MODEPREFIX,   146250, 1280, 1328, 1360, 1440, 0,  800,  803,  809,  847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@120Hz RB */

+    { MODEPREFIX,   108000, 1280, 1376, 1488, 1800, 0,  960,  961,  964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@60Hz */

+    { MODEPREFIX,   148500, 1280, 1344, 1504, 1728, 0,  960,  961,  964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@85Hz */

+    { MODEPREFIX,   175500, 1280, 1328, 1360, 1440, 0,  960,  963,  967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x960@120Hz RB */

+    { MODEPREFIX,   108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@60Hz */

+    { MODEPREFIX,   135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */

+    { MODEPREFIX,   157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@85Hz */

+    { MODEPREFIX,   187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x1024@120Hz RB */

+    { MODEPREFIX,    85500, 1360, 1424, 1536, 1792, 0,  768,  771,  777,  795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1360x768@60Hz */

+    { MODEPREFIX,   148250, 1360, 1408, 1440, 1520, 0,  768,  771,  776,  813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1360x768@120Hz RB */

+    { MODEPREFIX,   101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@60Hz RB */

+    { MODEPREFIX,   121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@60Hz */

+    { MODEPREFIX,   156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@75Hz */

+    { MODEPREFIX,   179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@85Hz */

+    { MODEPREFIX,   208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@120Hz RB */

+    { MODEPREFIX,    88750, 1440, 1488, 1520, 1600, 0,  900,  903,  909,  926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@60Hz RB */

+    { MODEPREFIX,   106500, 1440, 1520, 1672, 1904, 0,  900,  903,  909,  934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@60Hz */

+    { MODEPREFIX,   136750, 1440, 1536, 1688, 1936, 0,  900,  903,  909,  942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@75Hz */

+    { MODEPREFIX,   157000, 1440, 1544, 1696, 1952, 0,  900,  903,  909,  948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@85Hz */

+    { MODEPREFIX,   182750, 1440, 1488, 1520, 1600, 0,  900,  903,  909,  953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@120Hz RB */

+    { MODEPREFIX,   162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@60Hz */

+    { MODEPREFIX,   175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@65Hz */

+    { MODEPREFIX,   189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@70Hz */

+    { MODEPREFIX,   202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@75Hz */

+    { MODEPREFIX,   229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@85Hz */

+    { MODEPREFIX,   268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1600x1200@120Hz RB */

+    { MODEPREFIX,   119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@60Hz RB */

+    { MODEPREFIX,   146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@60Hz */

+    { MODEPREFIX,   187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@75Hz */

+    { MODEPREFIX,   214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@85Hz */

+    { MODEPREFIX,   245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@120Hz RB */

+    { MODEPREFIX,   204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@60Hz */

+    { MODEPREFIX,   261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@75Hz */

+    { MODEPREFIX,   333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1792x1344@120Hz RB */

+    { MODEPREFIX,   218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@60Hz */

+    { MODEPREFIX,   288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@75Hz */

+    { MODEPREFIX,   356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1856x1392@120Hz RB */

+    { MODEPREFIX,   154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@60Hz RB */

+    { MODEPREFIX,   193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@60Hz */

+    { MODEPREFIX,   245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@75Hz */

+    { MODEPREFIX,   281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@85Hz */

+    { MODEPREFIX,   317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@120Hz RB */

+    { MODEPREFIX,   234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@60Hz */

+    { MODEPREFIX,   297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@75Hz */

+    { MODEPREFIX,   380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1440@120Hz RB */

+    { MODEPREFIX,   268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@60Hz RB */

+    { MODEPREFIX,   348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@60Hz */

+    { MODEPREFIX,   443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@75Hz */

+    { MODEPREFIX,   505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@85Hz */

+    { MODEPREFIX,   552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@120Hz RB */

+};

+

+#define LEVEL_DMT 0

+#define LEVEL_GTF 1

+#define LEVEL_CVT 2

+

+static int

+MonitorStandardTimingLevel(xf86MonPtr DDC)

+{

+    if (DDC->ver.revision >= 2) {

+	if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) {

+	    return LEVEL_CVT;

+	}

+	return LEVEL_GTF;

+    }

+    return LEVEL_DMT;

+}

+

+static int

+ModeRefresh(const DisplayModeRec *mode)

+{

+    return (int)(xf86ModeVRefresh(mode) + 0.5);

+}

+

+/*

+ * If rb is not set, then we'll not consider reduced-blanking modes as

+ * part of the DMT pool.  For the 'standard' EDID mode descriptor there's

+ * no way to specify whether the mode should be RB or not.

+ */

+DisplayModePtr

+FindDMTMode(int hsize, int vsize, int refresh, Bool rb)

+{

+    int i;

+    const DisplayModeRec *ret;

+

+    for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) {

+	ret = &DMTModes[i];

+

+	if (!rb && xf86ModeIsReduced(ret))

+	    continue;

+

+	if (ret->HDisplay == hsize &&

+	    ret->VDisplay == vsize &&

+	    refresh == ModeRefresh(ret))

+	    return xf86DuplicateMode(ret);

+    }

+

+    return NULL;

+}

+

+/*

+ * Appendix B of the EDID 1.4 spec defines the right thing to do here.

+ * If the timing given here matches a mode defined in the VESA DMT standard,

+ * we _must_ use that.  If the device supports CVT modes, then we should

+ * generate a CVT timing.  If both of the above fail, use GTF.

+ *

+ * There are some wrinkles here.  EDID 1.1 and 1.0 sinks can't really

+ * "support" GTF, since it wasn't a standard yet; so if they ask for a

+ * timing in this section that isn't defined in DMT, returning a GTF mode

+ * may not actually be valid.  EDID 1.3 sinks often report support for

+ * some CVT modes, but they are not required to support CVT timings for

+ * modes in the standard timing descriptor, so we should _not_ treat them

+ * as CVT-compliant (unless specified in an extension block I suppose).

+ *

+ * EDID 1.4 requires that all sink devices support both GTF and CVT timings

+ * for modes in this section, but does say that CVT is preferred.

+ */

+static DisplayModePtr

+DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks,

+			   int timing_level, Bool rb)

+{

+    DisplayModePtr Modes = NULL, Mode = NULL;

+    int i, hsize, vsize, refresh;

+

+    for (i = 0; i < STD_TIMINGS; i++) {

+	hsize = timing[i].hsize;

+	vsize = timing[i].vsize;

+	refresh = timing[i].refresh;

+

+	/* HDTV hack, because you can't say 1366 */

+	if (refresh == 60 &&

+	    ((hsize == 1360 && vsize == 765) ||

+	     (hsize == 1368 && vsize == 769))) {

+	    Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE);

+	    Mode->HDisplay = 1366;

+	    Mode->VSyncStart--;

+	    Mode->VSyncEnd--;

+	} else if (hsize && vsize && refresh) {

+	    Mode = FindDMTMode(hsize, vsize, refresh, rb);

+

+	    if (!Mode) {

+		if (timing_level == LEVEL_CVT)

+		    /* pass rb here too? */

+		    Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE);

+		else if (timing_level == LEVEL_GTF)

+		    Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE);

+	    }

+

+	}

+

+	if (Mode) {

+	    Mode->type = M_T_DRIVER;

+	    Modes = xf86ModesAdd(Modes, Mode);

+	}

+	Mode = NULL;

+    }

+

+    return Modes;

+}

+

+static void

+DDCModeDoInterlaceQuirks(DisplayModePtr mode)

+{

+    /*

+     * EDID is delightfully ambiguous about how interlaced modes are to be

+     * encoded.  X's internal representation is of frame height, but some

+     * HDTV detailed timings are encoded as field height.

+     *

+     * The format list here is from CEA, in frame size.  Technically we

+     * should be checking refresh rate too.  Whatever.

+     */

+    static const struct {

+	int w, h;

+    } cea_interlaced[] = {

+	{ 1920, 1080 },

+	{  720,  480 },

+	{ 1440,  480 },

+	{ 2880,  480 },

+	{  720,  576 },

+	{ 1440,  576 },

+	{ 2880,  576 },

+    };

+    static const int n_modes = sizeof(cea_interlaced)/sizeof(cea_interlaced[0]);

+    int i;

+

+    for (i = 0; i < n_modes; i++) {

+	if ((mode->HDisplay == cea_interlaced[i].w) &&

+	    (mode->VDisplay == cea_interlaced[i].h / 2)) {

+	    mode->VDisplay *= 2;

+	    mode->VSyncStart *= 2;

+	    mode->VSyncEnd *= 2;

+	    mode->VTotal *= 2;

+	    mode->VTotal |= 1;

+	}

+    }

+

+    mode->Flags |= V_INTERLACE;

+}

+

+/*

+ *

+ */

+static DisplayModePtr

+DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,

+			  Bool preferred, ddc_quirk_t quirks)

+{

+    DisplayModePtr Mode;

+

+    /*

+     * Refuse to create modes that are insufficiently large.  64 is a random

+     * number, maybe the spec says something about what the minimum is.  In

+     * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe

+     * our parser is just being too aggresive there.

+     */

+    if (timing->h_active < 64 || timing->v_active < 64) {

+	xf86DrvMsg(scrnIndex, X_INFO,

+		   "%s: Ignoring tiny %dx%d mode\n", __func__,

+		   timing->h_active, timing->v_active);

+	return NULL;

+    }

+

+    /* We don't do stereo */

+    if (timing->stereo) {

+        xf86DrvMsg(scrnIndex, X_INFO,

+		   "%s: Ignoring: We don't handle stereo.\n", __func__);

+        return NULL;

+    }

+

+    /* We only do seperate sync currently */

+    if (timing->sync != 0x03) {

+         xf86DrvMsg(scrnIndex, X_INFO,

+		    "%s: %dx%d Warning: We only handle separate"

+                    " sync.\n", __func__, timing->h_active, timing->v_active);

+    }

+

+    Mode = xnfcalloc(1, sizeof(DisplayModeRec));

+

+    Mode->type = M_T_DRIVER;

+    if (preferred)

+	Mode->type |= M_T_PREFERRED;

+

+    if( ( quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH ) &&

+	timing->clock == 135000000 )

+        Mode->Clock = 108880;

+    else

+        Mode->Clock = timing->clock / 1000.0;

+

+    Mode->HDisplay = timing->h_active;

+    Mode->HSyncStart = timing->h_active + timing->h_sync_off;

+    Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width;

+    Mode->HTotal = timing->h_active + timing->h_blanking;

+

+    Mode->VDisplay = timing->v_active;

+    Mode->VSyncStart = timing->v_active + timing->v_sync_off;

+    Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width;

+    Mode->VTotal = timing->v_active + timing->v_blanking;

+

+    /* perform basic check on the detail timing */

+    if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) {

+	free(Mode);

+	return NULL;

+    }

+

+    /* We ignore h/v_size and h/v_border for now. */

+

+    if (timing->interlaced)

+	DDCModeDoInterlaceQuirks(Mode);

+

+    if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)

+	Mode->Flags |= V_PVSYNC | V_PHSYNC;

+    else {

+	if (timing->misc & 0x02)

+	    Mode->Flags |= V_PVSYNC;

+	else

+	    Mode->Flags |= V_NVSYNC;

+

+	if (timing->misc & 0x01)

+	    Mode->Flags |= V_PHSYNC;

+	else

+	    Mode->Flags |= V_NHSYNC;

+    }

+

+    xf86SetModeDefaultName(Mode);

+

+    return Mode;

+}

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+static DisplayModePtr

+DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)

+{

+    DisplayModePtr modes = NULL;

+    int i;

+

+    for (i = 0; i < 4; i++) {

+	if (t[i].height) {

+	    if (t[i].rates & 0x10)

+		modes = xf86ModesAdd(modes,

+			xf86CVTMode(t[i].width, t[i].height, 50, 0, 0));

+	    if (t[i].rates & 0x08)

+		modes = xf86ModesAdd(modes,

+			xf86CVTMode(t[i].width, t[i].height, 60, 0, 0));

+	    if (t[i].rates & 0x04)

+		modes = xf86ModesAdd(modes,

+			xf86CVTMode(t[i].width, t[i].height, 75, 0, 0));

+	    if (t[i].rates & 0x02)

+		modes = xf86ModesAdd(modes,

+			xf86CVTMode(t[i].width, t[i].height, 85, 0, 0));

+	    if (t[i].rates & 0x01)

+		modes = xf86ModesAdd(modes,

+			xf86CVTMode(t[i].width, t[i].height, 60, 1, 0));

+	} else break;

+    }

+

+    return modes;

+}

+#endif

+

+static const struct {

+    short w;

+    short h;

+    short r;

+    short rb;

+} EstIIIModes[] = {

+    /* byte 6 */

+    { 640, 350, 85, 0 },

+    { 640, 400, 85, 0 },

+    { 720, 400, 85, 0 },

+    { 640, 480, 85, 0 },

+    { 848, 480, 60, 0 },

+    { 800, 600, 85, 0 },

+    { 1024, 768, 85, 0 },

+    { 1152, 864, 75, 0 },

+    /* byte 7 */

+    { 1280, 768, 60, 1 },

+    { 1280, 768, 60, 0 },

+    { 1280, 768, 75, 0 },

+    { 1280, 768, 85, 0 },

+    { 1280, 960, 60, 0 },

+    { 1280, 960, 85, 0 },

+    { 1280, 1024, 60, 0 },

+    { 1280, 1024, 85, 0 },

+    /* byte 8 */

+    { 1360, 768, 60, 0 },

+    { 1440, 900, 60, 1 },

+    { 1440, 900, 60, 0 },

+    { 1440, 900, 75, 0 },

+    { 1440, 900, 85, 0 },

+    { 1400, 1050, 60, 1 },

+    { 1400, 1050, 60, 0 },

+    { 1400, 1050, 75, 0 },

+    /* byte 9 */

+    { 1400, 1050, 85, 0 },

+    { 1680, 1050, 60, 1 },

+    { 1680, 1050, 60, 0 },

+    { 1680, 1050, 75, 0 },

+    { 1680, 1050, 85, 0 },

+    { 1600, 1200, 60, 0 },

+    { 1600, 1200, 65, 0 },

+    { 1600, 1200, 70, 0 },

+    /* byte 10 */

+    { 1600, 1200, 75, 0 },

+    { 1600, 1200, 85, 0 },

+    { 1792, 1344, 60, 0 },

+    { 1792, 1344, 85, 0 },

+    { 1856, 1392, 60, 0 },

+    { 1856, 1392, 75, 0 },

+    { 1920, 1200, 60, 1 },

+    { 1920, 1200, 60, 0 },

+    /* byte 11 */

+    { 1920, 1200, 75, 0 },

+    { 1920, 1200, 85, 0 },

+    { 1920, 1440, 60, 0 },

+    { 1920, 1440, 75, 0 },

+};

+

+static DisplayModePtr

+DDCModesFromEstIII(unsigned char *est)

+{

+    DisplayModePtr modes = NULL;

+    int i, j, m;

+

+    for (i = 0; i < 6; i++) {

+	for (j = 7; j > 0; j--) {

+	    if (est[i] & (1 << j)) {

+		m = (i * 8) + (7 - j);

+		modes = xf86ModesAdd(modes,

+				     FindDMTMode(EstIIIModes[m].w,

+						 EstIIIModes[m].h,

+						 EstIIIModes[m].r,

+						 EstIIIModes[m].rb));

+	    }

+	}

+    }

+

+    return modes;

+}

+

+/*

+ * This is only valid when the sink claims to be continuous-frequency

+ * but does not supply a detailed range descriptor.  Such sinks are

+ * arguably broken.  Currently the mode validation code isn't aware of

+ * this; the non-RANDR code even punts the decision of optional sync

+ * range checking to the driver.  Loss.

+ */

+static void

+DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes)

+{

+    DisplayModePtr Mode = Modes;

+

+    if (!Monitor || !Modes)

+        return;

+

+    /* set up the ranges for scanning through the modes */

+    Monitor->nHsync = 1;

+    Monitor->hsync[0].lo = 1024.0;

+    Monitor->hsync[0].hi = 0.0;

+

+    Monitor->nVrefresh = 1;

+    Monitor->vrefresh[0].lo = 1024.0;

+    Monitor->vrefresh[0].hi = 0.0;

+

+    while (Mode) {

+        if (!Mode->HSync)

+            Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);

+

+        if (!Mode->VRefresh)

+            Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) / 

+                ((float) (Mode->HTotal * Mode->VTotal));

+

+        if (Mode->HSync < Monitor->hsync[0].lo)

+            Monitor->hsync[0].lo = Mode->HSync;

+

+        if (Mode->HSync > Monitor->hsync[0].hi)

+            Monitor->hsync[0].hi = Mode->HSync;

+

+        if (Mode->VRefresh < Monitor->vrefresh[0].lo)

+            Monitor->vrefresh[0].lo = Mode->VRefresh;

+

+        if (Mode->VRefresh > Monitor->vrefresh[0].hi)

+            Monitor->vrefresh[0].hi = Mode->VRefresh;

+

+        Mode = Mode->next;

+    }

+}

+

+ddc_quirk_t

+xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose)

+{

+    ddc_quirk_t	quirks;

+    int i;

+

+    quirks = DDC_QUIRK_NONE;

+    for (i = 0; ddc_quirks[i].detect; i++) {

+	if (ddc_quirks[i].detect (scrnIndex, DDC)) {

+	    if (verbose) {

+		xf86DrvMsg (scrnIndex, X_INFO, "    EDID quirk: %s\n",

+			    ddc_quirks[i].description);

+	    }

+	    quirks |= ddc_quirks[i].quirk;

+	}

+    }

+

+    return quirks;

+}

+

+void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon,

+                              ddc_quirk_t quirks,

+                              int hsize, int vsize)

+{

+    if (det_mon->type != DT)

+        return;

+

+    if (quirks & DDC_QUIRK_DETAILED_H_IN_CM)

+        det_mon->section.d_timings.h_size *= 10;

+

+    if (quirks & DDC_QUIRK_DETAILED_V_IN_CM)

+        det_mon->section.d_timings.v_size *= 10;

+

+    if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {

+        det_mon->section.d_timings.h_size = 10 * hsize;

+        det_mon->section.d_timings.v_size = 10 * vsize;

+    }

+}

+

+/**

+ * Applies monitor-specific quirks to the decoded EDID information.

+ *

+ * Note that some quirks applying to the mode list are still implemented in

+ * xf86DDCGetModes.

+ */

+void

+xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC)

+{

+    ddc_quirk_t quirks = xf86DDCDetectQuirks (scrnIndex, DDC, FALSE);

+    int i;

+

+    for (i = 0; i < DET_TIMINGS; i++) {

+        xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks,

+                                 DDC->features.hsize,

+                                 DDC->features.vsize);

+    }

+}

+

+/**

+ * Walks the modes list, finding the mode with the largest area which is

+ * closest to the target refresh rate, and marks it as the only preferred mode.

+*/

+static void

+xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes,

+			   float target_refresh)

+{

+	DisplayModePtr	mode, best = modes;

+

+	for (mode = modes; mode; mode = mode->next)

+	{

+	    mode->type &= ~M_T_PREFERRED;

+

+	    if (mode == best) continue;

+

+	    if (mode->HDisplay * mode->VDisplay >

+		best->HDisplay * best->VDisplay)

+	    {

+		best = mode;

+		continue;

+	    }

+	    if (mode->HDisplay * mode->VDisplay ==

+		best->HDisplay * best->VDisplay)

+	    {

+		double	mode_refresh = xf86ModeVRefresh (mode);

+		double	best_refresh = xf86ModeVRefresh (best);

+		double	mode_dist = fabs(mode_refresh - target_refresh);

+		double	best_dist = fabs(best_refresh - target_refresh);

+

+		if (mode_dist < best_dist)

+		{

+		    best = mode;

+		    continue;

+		}

+	    }

+	}

+	if (best)

+	    best->type |= M_T_PREFERRED;

+}

+

+#define CEA_VIDEO_MODES_NUM  64

+static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = {

+    { MODEPREFIX,    25175,  640,  656,  752,  800, 0,  480,  490,  492,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 1:640x480@60Hz */

+    { MODEPREFIX,    27000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 2:720x480@60Hz */

+    { MODEPREFIX,    27000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 3:720x480@60Hz */

+    { MODEPREFIX,    74250, 1280, 1390, 1430, 1650, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 4: 1280x720@60Hz */

+    { MODEPREFIX,    74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 5:1920x1080i@60Hz */

+    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 6:1440x480i@60Hz */

+    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 7:1440x480i@60Hz */

+    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 8:1440x240@60Hz */

+    { MODEPREFIX,    27000, 1440, 1478, 1602, 1716, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 9:1440x240@60Hz */

+    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 10:2880x480i@60Hz */

+    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 11:2880x480i@60Hz */

+    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 12:2880x240@60Hz */

+    { MODEPREFIX,    54000, 2880, 2956, 3204, 3432, 0,  240,  244,  247,  262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 13:2880x240@60Hz */

+    { MODEPREFIX,    54000, 1440, 1472, 1596, 1716, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 14:1440x480@60Hz */

+    { MODEPREFIX,    54000, 1440, 1472, 1596, 1716, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 15:1440x480@60Hz */

+    { MODEPREFIX,   148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 16:1920x1080@60Hz */

+    { MODEPREFIX,    27000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 17:720x576@50Hz */

+    { MODEPREFIX,    27000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 18:720x576@50Hz */

+    { MODEPREFIX,    74250, 1280, 1720, 1760, 1980, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 19: 1280x720@50Hz */

+    { MODEPREFIX,    74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 20:1920x1080i@50Hz */

+    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 21:1440x576i@50Hz */

+    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 22:1440x576i@50Hz */

+    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 23:1440x288@50Hz */

+    { MODEPREFIX,    27000, 1440, 1464, 1590, 1728, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 24:1440x288@50Hz */

+    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 25:2880x576i@50Hz */

+    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 26:2880x576i@50Hz */

+    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 27:2880x288@50Hz */

+    { MODEPREFIX,    54000, 2880, 2928, 3180, 3456, 0,  288,  290,  293,  312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 28:2880x288@50Hz */

+    { MODEPREFIX,    54000, 1440, 1464, 1592, 1728, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 29:1440x576@50Hz */

+    { MODEPREFIX,    54000, 1440, 1464, 1592, 1728, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 30:1440x576@50Hz */

+    { MODEPREFIX,   148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 31:1920x1080@50Hz */

+    { MODEPREFIX,    74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 32:1920x1080@24Hz */

+    { MODEPREFIX,    74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 33:1920x1080@25Hz */

+    { MODEPREFIX,    74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 34:1920x1080@30Hz */

+    { MODEPREFIX,   108000, 2880, 2944, 3192, 3432, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 35:2880x480@60Hz */

+    { MODEPREFIX,   108000, 2880, 2944, 3192, 3432, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 36:2880x480@60Hz */

+    { MODEPREFIX,   108000, 2880, 2928, 3184, 3456, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 37:2880x576@50Hz */

+    { MODEPREFIX,   108000, 2880, 2928, 3184, 3456, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 38:2880x576@50Hz */

+    { MODEPREFIX,    72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 39:1920x1080i@50Hz */

+    { MODEPREFIX,   148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 40:1920x1080i@100Hz */

+    { MODEPREFIX,   148500, 1280, 1720, 1760, 1980, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 41:1280x720@100Hz */

+    { MODEPREFIX,    54000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 42:720x576@100Hz */

+    { MODEPREFIX,    54000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 43:720x576@100Hz */

+    { MODEPREFIX,    54000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 44:1440x576i@100Hz */

+    { MODEPREFIX,    54000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 45:1440x576i@100Hz */

+    { MODEPREFIX,   148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 46:1920x1080i@120Hz */

+    { MODEPREFIX,   148500, 1280, 1390, 1430, 1650, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 47:1280x720@120Hz */

+    { MODEPREFIX,    54000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 48:720x480@120Hz */

+    { MODEPREFIX,    54000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 49:720x480@120Hz */

+    { MODEPREFIX,    54000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 50:1440x480i@120Hz */

+    { MODEPREFIX,    54000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 51:1440x480i@120Hz */

+    { MODEPREFIX,   108000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 52:720x576@200Hz */

+    { MODEPREFIX,   108000,  720,  732,  796,  864, 0,  576,  581,  586,  625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 53:720x576@200Hz */

+    { MODEPREFIX,   108000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 54:1440x576i@200Hz */

+    { MODEPREFIX,   108000, 1440, 1464, 1590, 1728, 0,  576,  580,  586,  625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 55:1440x576i@200Hz */

+    { MODEPREFIX,   108000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 56:720x480@240Hz */

+    { MODEPREFIX,   108000,  720,  736,  798,  858, 0,  480,  489,  495,  525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 57:720x480@240Hz */

+    { MODEPREFIX,   108000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 58:1440x480i@240 */

+    { MODEPREFIX,   108000, 1440, 1478, 1602, 1716, 0,  480,  488,  494,  525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 59:1440x480i@240 */

+    { MODEPREFIX,    59400, 1280, 3040, 3080, 3300, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 60: 1280x720@24Hz */

+    { MODEPREFIX,    74250, 3700, 3740, 1430, 3960, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 61: 1280x720@25Hz */

+    { MODEPREFIX,    74250, 1280, 3040, 3080, 3300, 0,  720,  725,  730,  750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 62: 1280x720@30Hz */

+    { MODEPREFIX,   297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 63: 1920x1080@120Hz */

+    { MODEPREFIX,   297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 64:1920x1080@100Hz */

+};

+

+/* chose mode line by cea short video descriptor*/

+static void handle_cea_svd(struct cea_video_block *video, void *data)

+{

+    DisplayModePtr Mode;

+    DisplayModePtr *Modes = (DisplayModePtr *) data;

+    int vid;

+

+    vid = video ->video_code & 0x7f;

+    if (vid < CEA_VIDEO_MODES_NUM) {

+	Mode = xf86DuplicateMode(CEAVideoModes + vid);

+	*Modes = xf86ModesAdd(*Modes, Mode);

+    }

+}

+

+static DisplayModePtr

+DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr)

+{

+    DisplayModePtr Modes = NULL;

+

+    xf86ForEachVideoBlock(MonPtr,

+                          handle_cea_svd,

+                          &Modes);

+

+    return Modes;

+}

+

+struct det_modes_parameter {

+    xf86MonPtr DDC;

+    ddc_quirk_t quirks;

+    DisplayModePtr  Modes;

+    Bool rb;

+    Bool preferred;

+    int timing_level;

+};

+

+static void handle_detailed_modes(struct detailed_monitor_section *det_mon,

+	                          void *data)

+{

+    DisplayModePtr  Mode;

+    struct det_modes_parameter *p = (struct det_modes_parameter *)data;

+

+    xf86DetTimingApplyQuirks(det_mon,p->quirks,

+                             p->DDC->features.hsize,

+                             p->DDC->features.vsize);

+

+    switch (det_mon->type) {

+    case DT:

+        Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex,

+                                         &det_mon->section.d_timings,

+                                         p->preferred,

+                                         p->quirks);

+        p->preferred = FALSE;

+        p->Modes = xf86ModesAdd(p->Modes, Mode);

+        break;

+    case DS_STD_TIMINGS:

+        Mode = DDCModesFromStandardTiming(det_mon->section.std_t,

+                                          p->quirks, p->timing_level,p->rb);

+        p->Modes = xf86ModesAdd(p->Modes, Mode);

+        break;

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    case DS_CVT:

+        Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt);

+        p->Modes = xf86ModesAdd(p->Modes, Mode);

+        break;

+#endif

+    case DS_EST_III:

+	Mode = DDCModesFromEstIII(det_mon->section.est_iii);

+	p->Modes = xf86ModesAdd(p->Modes, Mode);

+	break;

+    default:

+        break;

+    }

+}

+

+DisplayModePtr

+xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)

+{

+    DisplayModePtr  Modes = NULL, Mode;

+    ddc_quirk_t	    quirks;

+    Bool	    preferred, rb;

+    int		    timing_level;

+    struct det_modes_parameter p;

+

+    xf86DrvMsg (scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n",

+		DDC->vendor.name, DDC->vendor.prod_id);

+

+    quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE);

+

+    preferred = PREFERRED_TIMING_MODE(DDC->features.msc);

+    if (DDC->ver.revision >= 4)

+	preferred = TRUE;

+    if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED)

+	preferred = TRUE;

+    if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75))

+	preferred = FALSE;

+

+    rb = xf86MonitorSupportsReducedBlanking(DDC);

+

+    timing_level = MonitorStandardTimingLevel(DDC);

+

+    p.quirks = quirks;

+    p.DDC = DDC;

+    p.Modes = Modes;

+    p.rb = rb;

+    p.preferred = preferred;

+    p.timing_level = timing_level;

+    xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p);

+    Modes = p.Modes;

+

+    /* Add established timings */

+    Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks);

+    Modes = xf86ModesAdd(Modes, Mode);

+

+    /* Add standard timings */

+    Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb);

+    Modes = xf86ModesAdd(Modes, Mode);

+

+    /* Add cea-extension mode timings */

+    Mode = DDCModesFromCEAExtension(scrnIndex,DDC);

+    Modes = xf86ModesAdd(Modes, Mode);

+

+    if (quirks & DDC_QUIRK_PREFER_LARGE_60)

+	xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60);

+

+    if (quirks & DDC_QUIRK_PREFER_LARGE_75)

+	xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75);

+

+    Modes = xf86PruneDuplicateModes(Modes);

+

+    return Modes;

+}

+

+struct det_mon_parameter {

+    MonPtr Monitor;

+    ddc_quirk_t quirks;

+    Bool have_hsync;

+    Bool have_vrefresh;

+    Bool have_maxpixclock;

+};

+

+static void handle_detailed_monset(struct detailed_monitor_section *det_mon,

+                                   void *data)

+{

+    int clock;

+    struct det_mon_parameter *p = (struct det_mon_parameter *)data;

+    int scrnIndex = ((xf86MonPtr)(p->Monitor->DDC))->scrnIndex;

+

+    switch (det_mon->type) {

+    case DS_RANGES:

+        if (!p->have_hsync) {

+            if (!p->Monitor->nHsync)

+                xf86DrvMsg(scrnIndex, X_INFO,

+                    "Using EDID range info for horizontal sync\n");

+                p->Monitor->hsync[p->Monitor->nHsync].lo =

+                    det_mon->section.ranges.min_h;

+                p->Monitor->hsync[p->Monitor->nHsync].hi =

+                    det_mon->section.ranges.max_h;

+                p->Monitor->nHsync++;

+        } else {

+            xf86DrvMsg(scrnIndex, X_INFO,

+                "Using hsync ranges from config file\n");

+        }

+

+        if (!p->have_vrefresh) {

+            if (!p->Monitor->nVrefresh)

+                xf86DrvMsg(scrnIndex, X_INFO,

+                    "Using EDID range info for vertical refresh\n");

+            p->Monitor->vrefresh[p->Monitor->nVrefresh].lo =

+                det_mon->section.ranges.min_v;

+            p->Monitor->vrefresh[p->Monitor->nVrefresh].hi =

+                det_mon->section.ranges.max_v;

+            p->Monitor->nVrefresh++;

+        } else {

+            xf86DrvMsg(scrnIndex, X_INFO,

+                "Using vrefresh ranges from config file\n");

+        }

+

+        clock = det_mon->section.ranges.max_clock * 1000;

+        if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK)

+            clock = min(clock, 165000);

+        if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock)

+            p->Monitor->maxPixClock = clock;

+

+        break;

+    default:

+        break;

+    }

+}

+

+/*

+ * Fill out MonPtr with xf86MonPtr information.

+ */

+void

+xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)

+{

+    DisplayModePtr Modes = NULL, Mode;

+    struct det_mon_parameter p;

+

+    if (!Monitor || !DDC)

+        return;

+

+    Monitor->DDC = DDC;

+

+    if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) {

+	Monitor->widthmm = 10 * DDC->features.hsize;

+	Monitor->heightmm = 10 * DDC->features.vsize;

+    }

+

+    Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC);

+

+    Modes = xf86DDCGetModes(scrnIndex, DDC);

+

+    /* Go through the detailed monitor sections */

+    p.Monitor = Monitor;

+    p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE);

+    p.have_hsync = (Monitor->nHsync != 0);

+    p.have_vrefresh = (Monitor->nVrefresh != 0);

+    p.have_maxpixclock = (Monitor->maxPixClock != 0);

+    xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p);

+

+    if (Modes) {

+        /* Print Modes */

+        xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n");

+

+        Mode = Modes;

+        while (Mode) {

+            xf86PrintModeline(scrnIndex, Mode);

+            Mode = Mode->next;

+        }

+

+        /* Do we still need ranges to be filled in? */

+        if (!Monitor->nHsync || !Monitor->nVrefresh)

+            DDCGuessRangesFromModes(scrnIndex, Monitor, Modes);

+

+        /* look for last Mode */

+        Mode = Modes;

+

+        while (Mode->next)

+            Mode = Mode->next;

+

+        /* add to MonPtr */

+        if (Monitor->Modes) {

+            Monitor->Last->next = Modes;

+            Modes->prev = Monitor->Last;

+            Monitor->Last = Mode;

+        } else {

+            Monitor->Modes = Modes;

+            Monitor->Last = Mode;

+        }

+    }

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86Modes.c b/xorg-server/hw/xfree86/modes/xf86Modes.c
index 75aedaa99..0507e9812 100644
--- a/xorg-server/hw/xfree86/modes/xf86Modes.c
+++ b/xorg-server/hw/xfree86/modes/xf86Modes.c
@@ -1,727 +1,727 @@
-/*
- * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include "xf86Modes.h"
-#include "xf86Priv.h"
-
-extern XF86ConfigPtr xf86configptr;
-
-/*
- * This is the version number where we epoched.  These files get copied
- * into drivers that want to use this setup infrastructure on pre-1.3
- * servers, so when that happens they need to define these symbols
- * themselves.  However, _in_ the server, we basically always define them now.
- */
-#if XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(7,2,99,2,0)
-
-/**
- * Calculates the horizontal sync rate of a mode.
- */
-double
-xf86ModeHSync(const DisplayModeRec *mode)
-{
-    double hsync = 0.0;
-    
-    if (mode->HSync > 0.0)
-	    hsync = mode->HSync;
-    else if (mode->HTotal > 0)
-	    hsync = (float)mode->Clock / (float)mode->HTotal;
-
-    return hsync;
-}
-
-/**
- * Calculates the vertical refresh rate of a mode.
- */
-double
-xf86ModeVRefresh(const DisplayModeRec *mode)
-{
-    double refresh = 0.0;
-
-    if (mode->VRefresh > 0.0)
-	refresh = mode->VRefresh;
-    else if (mode->HTotal > 0 && mode->VTotal > 0) {
-	refresh = mode->Clock * 1000.0 / mode->HTotal / mode->VTotal;
-	if (mode->Flags & V_INTERLACE)
-	    refresh *= 2.0;
-	if (mode->Flags & V_DBLSCAN)
-	    refresh /= 2.0;
-	if (mode->VScan > 1)
-	    refresh /= (float)(mode->VScan);
-    }
-    return refresh;
-}
-
-int
-xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation)
-{
-    switch (rotation & 0xf) {
-    case RR_Rotate_0:
-    case RR_Rotate_180:
-	return mode->HDisplay;
-    case RR_Rotate_90:
-    case RR_Rotate_270:
-	return mode->VDisplay;
-    default:
-	return 0;
-    }
-}
-
-int
-xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation)
-{
-    switch (rotation & 0xf) {
-    case RR_Rotate_0:
-    case RR_Rotate_180:
-	return mode->VDisplay;
-    case RR_Rotate_90:
-    case RR_Rotate_270:
-	return mode->HDisplay;
-    default:
-	return 0;
-    }
-}
-
-/** Calculates the memory bandwidth (in MiB/sec) of a mode. */
-unsigned int
-xf86ModeBandwidth(DisplayModePtr mode, int depth)
-{
-    float a_active, a_total, active_percent, pixels_per_second;
-    int bytes_per_pixel = bits_to_bytes(depth);
-
-    if (!mode->HTotal || !mode->VTotal || !mode->Clock)
-	return 0;
-
-    a_active = mode->HDisplay * mode->VDisplay;
-    a_total = mode->HTotal * mode->VTotal;
-    active_percent = a_active / a_total;
-    pixels_per_second = active_percent * mode->Clock * 1000.0;
-
-    return (unsigned int)(pixels_per_second * bytes_per_pixel / (1024 * 1024));
-}
-
-/** Sets a default mode name of <width>x<height> on a mode. */
-void
-xf86SetModeDefaultName(DisplayModePtr mode)
-{
-    Bool interlaced = !!(mode->Flags & V_INTERLACE);
-
-    xfree(mode->name);
-
-    mode->name = XNFprintf("%dx%d%s", mode->HDisplay, mode->VDisplay,
-			   interlaced ? "i" : "");
-}
-
-/*
- * xf86SetModeCrtc
- *
- * Initialises the Crtc parameters for a mode.  The initialisation includes
- * adjustments for interlaced and double scan modes.
- */
-void
-xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
-{
-    if ((p == NULL) || ((p->type & M_T_CRTC_C) == M_T_BUILTIN))
-	return;
-
-    p->CrtcHDisplay             = p->HDisplay;
-    p->CrtcHSyncStart           = p->HSyncStart;
-    p->CrtcHSyncEnd             = p->HSyncEnd;
-    p->CrtcHTotal               = p->HTotal;
-    p->CrtcHSkew                = p->HSkew;
-    p->CrtcVDisplay             = p->VDisplay;
-    p->CrtcVSyncStart           = p->VSyncStart;
-    p->CrtcVSyncEnd             = p->VSyncEnd;
-    p->CrtcVTotal               = p->VTotal;
-    if (p->Flags & V_INTERLACE) {
-	if (adjustFlags & INTERLACE_HALVE_V) {
-	    p->CrtcVDisplay         /= 2;
-	    p->CrtcVSyncStart       /= 2;
-	    p->CrtcVSyncEnd         /= 2;
-	    p->CrtcVTotal           /= 2;
-	}
-	/* Force interlaced modes to have an odd VTotal */
-	/* maybe we should only do this when INTERLACE_HALVE_V is set? */
-	p->CrtcVTotal |= 1;
-    }
-
-    if (p->Flags & V_DBLSCAN) {
-        p->CrtcVDisplay         *= 2;
-        p->CrtcVSyncStart       *= 2;
-        p->CrtcVSyncEnd         *= 2;
-        p->CrtcVTotal           *= 2;
-    }
-    if (p->VScan > 1) {
-        p->CrtcVDisplay         *= p->VScan;
-        p->CrtcVSyncStart       *= p->VScan;
-        p->CrtcVSyncEnd         *= p->VScan;
-        p->CrtcVTotal           *= p->VScan;
-    }
-    p->CrtcVBlankStart = min(p->CrtcVSyncStart, p->CrtcVDisplay);
-    p->CrtcVBlankEnd = max(p->CrtcVSyncEnd, p->CrtcVTotal);
-    p->CrtcHBlankStart = min(p->CrtcHSyncStart, p->CrtcHDisplay);
-    p->CrtcHBlankEnd = max(p->CrtcHSyncEnd, p->CrtcHTotal);
-
-    p->CrtcHAdjusted = FALSE;
-    p->CrtcVAdjusted = FALSE;
-}
-
-/**
- * Allocates and returns a copy of pMode, including pointers within pMode.
- */
-DisplayModePtr
-xf86DuplicateMode(const DisplayModeRec *pMode)
-{
-    DisplayModePtr pNew;
-
-    pNew = xnfalloc(sizeof(DisplayModeRec));
-    *pNew = *pMode;
-    pNew->next = NULL;
-    pNew->prev = NULL;
-
-    if (pMode->name == NULL)
-	xf86SetModeDefaultName(pNew);
-    else
-	pNew->name = xnfstrdup(pMode->name);
-
-    return pNew;
-}
-
-/**
- * Duplicates every mode in the given list and returns a pointer to the first
- * mode.
- *
- * \param modeList doubly-linked mode list
- */
-DisplayModePtr
-xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)
-{
-    DisplayModePtr first = NULL, last = NULL;
-    DisplayModePtr mode;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	DisplayModePtr new;
-
-	new = xf86DuplicateMode(mode);
-
-	/* Insert pNew into modeList */
-	if (last) {
-	    last->next = new;
-	    new->prev = last;
-	} else {
-	    first = new;
-	    new->prev = NULL;
-	}
-	new->next = NULL;
-	last = new;
-    }
-
-    return first;
-}
-
-/**
- * Returns true if the given modes should program to the same timings.
- *
- * This doesn't use Crtc values, as it might be used on ModeRecs without the
- * Crtc values set.  So, it's assumed that the other numbers are enough.
- */
-Bool
-xf86ModesEqual(const DisplayModeRec *pMode1, const DisplayModeRec *pMode2)
-{
-     if (pMode1->Clock == pMode2->Clock &&
-	 pMode1->HDisplay == pMode2->HDisplay &&
-	 pMode1->HSyncStart == pMode2->HSyncStart &&
-	 pMode1->HSyncEnd == pMode2->HSyncEnd &&
-	 pMode1->HTotal == pMode2->HTotal &&
-	 pMode1->HSkew == pMode2->HSkew &&
-	 pMode1->VDisplay == pMode2->VDisplay &&
-	 pMode1->VSyncStart == pMode2->VSyncStart &&
-	 pMode1->VSyncEnd == pMode2->VSyncEnd &&
-	 pMode1->VTotal == pMode2->VTotal &&
-	 pMode1->VScan == pMode2->VScan &&
-	 pMode1->Flags == pMode2->Flags)
-     {
-	return TRUE;
-     } else {
-	return FALSE;
-     }
-}
-
-static void
-add(char **p, char *new)
-{
-    *p = xnfrealloc(*p, strlen(*p) + strlen(new) + 2);
-    strcat(*p, " ");
-    strcat(*p, new);
-}
-
-/**
- * Print out a modeline.
- */
-void
-xf86PrintModeline(int scrnIndex,DisplayModePtr mode)
-{
-    char tmp[256];
-    char *flags = xnfcalloc(1, 1);
-
-    if (mode->HSkew) { 
-	snprintf(tmp, 256, "hskew %i", mode->HSkew); 
-	add(&flags, tmp);
-    }
-    if (mode->VScan) { 
-	snprintf(tmp, 256, "vscan %i", mode->VScan); 
-	add(&flags, tmp);
-    }
-    if (mode->Flags & V_INTERLACE) add(&flags, "interlace");
-    if (mode->Flags & V_CSYNC) add(&flags, "composite");
-    if (mode->Flags & V_DBLSCAN) add(&flags, "doublescan");
-    if (mode->Flags & V_BCAST) add(&flags, "bcast");
-    if (mode->Flags & V_PHSYNC) add(&flags, "+hsync");
-    if (mode->Flags & V_NHSYNC) add(&flags, "-hsync");
-    if (mode->Flags & V_PVSYNC) add(&flags, "+vsync");
-    if (mode->Flags & V_NVSYNC) add(&flags, "-vsync");
-    if (mode->Flags & V_PCSYNC) add(&flags, "+csync");
-    if (mode->Flags & V_NCSYNC) add(&flags, "-csync");
-#if 0
-    if (mode->Flags & V_CLKDIV2) add(&flags, "vclk/2");
-#endif
-    xf86DrvMsg(scrnIndex, X_INFO,
-		   "Modeline \"%s\"x%.01f  %6.2f  %i %i %i %i  %i %i %i %i%s "
-		   "(%.01f kHz)\n",
-		   mode->name, mode->VRefresh, mode->Clock/1000., mode->HDisplay,
-		   mode->HSyncStart, mode->HSyncEnd, mode->HTotal,
-		   mode->VDisplay, mode->VSyncStart, mode->VSyncEnd,
-		   mode->VTotal, flags, xf86ModeHSync(mode));
-    xfree(flags);
-}
-#endif /* XORG_VERSION_CURRENT <= 7.2.99.2 */
-
-/**
- * Marks as bad any modes with unsupported flags.
- *
- * \param modeList doubly-linked list of modes.
- * \param flags flags supported by the driver.
- *
- * \bug only V_INTERLACE and V_DBLSCAN are supported.  Is that enough?
- */
-void
-xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
-			    int flags)
-{
-    DisplayModePtr mode;
-
-    if (flags == (V_INTERLACE | V_DBLSCAN))
-	return;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	if (mode->Flags & V_INTERLACE && !(flags & V_INTERLACE))
-	    mode->status = MODE_NO_INTERLACE;
-	if (mode->Flags & V_DBLSCAN && !(flags & V_DBLSCAN))
-	    mode->status = MODE_NO_DBLESCAN;
-    }
-}
-
-/**
- * Marks as bad any modes extending beyond the given max X, Y, or pitch.
- *
- * \param modeList doubly-linked list of modes.
- */
-void
-xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
-			  int maxX, int maxY, int maxPitch)
-{
-    DisplayModePtr mode;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	if (maxPitch > 0 && mode->HDisplay > maxPitch)
-	    mode->status = MODE_BAD_WIDTH;
-
-	if (maxX > 0 && mode->HDisplay > maxX)
-	    mode->status = MODE_VIRTUAL_X;
-
-	if (maxY > 0 && mode->VDisplay > maxY)
-	    mode->status = MODE_VIRTUAL_Y;
-
-	if (mode->next == modeList)
-	    break;
-    }
-}
-
-/**
- * Marks as bad any modes that aren't supported by the given monitor's
- * hsync and vrefresh ranges.
- *
- * \param modeList doubly-linked list of modes.
- */
-void
-xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
-			  MonPtr mon)
-{
-    DisplayModePtr mode;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	Bool bad;
-	int i;
-
-	bad = TRUE;
-	for (i = 0; i < mon->nHsync; i++) {
-	    if (xf86ModeHSync(mode) >= mon->hsync[i].lo * (1-SYNC_TOLERANCE) &&
-		xf86ModeHSync(mode) <= mon->hsync[i].hi * (1+SYNC_TOLERANCE))
-	    {
-		bad = FALSE;
-	    }
-	}
-	if (bad)
-	    mode->status = MODE_HSYNC;
-
-	bad = TRUE;
-	for (i = 0; i < mon->nVrefresh; i++) {
-	    if (xf86ModeVRefresh(mode) >= mon->vrefresh[i].lo * (1-SYNC_TOLERANCE) &&
-		xf86ModeVRefresh(mode) <= mon->vrefresh[i].hi * (1+SYNC_TOLERANCE))
-	    {
-		bad = FALSE;
-	    }
-	}
-	if (bad)
-	    mode->status = MODE_VSYNC;
-
-	if (mode->next == modeList)
-	    break;
-    }
-}
-
-/**
- * Marks as bad any modes extending beyond outside of the given clock ranges.
- *
- * \param modeList doubly-linked list of modes.
- * \param min pointer to minimums of clock ranges
- * \param max pointer to maximums of clock ranges
- * \param n_ranges number of ranges.
- */
-void
-xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
-			    int *min, int *max, int n_ranges)
-{
-    DisplayModePtr mode;
-    int i;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	Bool good = FALSE;
-	for (i = 0; i < n_ranges; i++) {
-	    if (mode->Clock >= min[i] * (1-SYNC_TOLERANCE) &&
-		mode->Clock <= max[i] * (1+SYNC_TOLERANCE)) {
-		good = TRUE;
-		break;
-	    }
-	}
-	if (!good)
-	    mode->status = MODE_CLOCK_RANGE;
-    }
-}
-
-/**
- * If the user has specified a set of mode names to use, mark as bad any modes
- * not listed.
- *
- * The user mode names specified are prefixes to names of modes, so "1024x768"
- * will match modes named "1024x768", "1024x768x75", "1024x768-good", but
- * "1024x768x75" would only match "1024x768x75" from that list.
- *
- * MODE_BAD is used as the rejection flag, for lack of a better flag.
- *
- * \param modeList doubly-linked list of modes.
- */
-void
-xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList)
-{
-    DisplayModePtr mode;
-
-    if (pScrn->display->modes[0] == NULL)
-	return;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	int i;
-	Bool good = FALSE;
-
-	for (i = 0; pScrn->display->modes[i] != NULL; i++) {
-	    if (strncmp(pScrn->display->modes[i], mode->name,
-			strlen(pScrn->display->modes[i])) == 0) {
-		good = TRUE;
-		break;
-	    }
-	}
-	if (!good)
-	    mode->status = MODE_BAD;
-    }
-}
-
-
-/**
- * Marks as bad any modes exceeding the given bandwidth.
- *
- * \param modeList doubly-linked list of modes.
- * \param bandwidth bandwidth in MHz.
- * \param depth color depth.
- */
-void
-xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
-			   unsigned int bandwidth, int depth)
-{
-    DisplayModePtr mode;
-
-    for (mode = modeList; mode != NULL; mode = mode->next) {
-	if (xf86ModeBandwidth(mode, depth) > bandwidth)
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-	    mode->status = MODE_BANDWIDTH;
-#else
-	    /* MODE_BANDWIDTH didn't exist in xserver 1.2 */
-	    mode->status = MODE_BAD;
-#endif
-    }
-}
-
-Bool
-xf86ModeIsReduced(const DisplayModeRec *mode)
-{
-    if ((((mode->HDisplay * 5 / 4) & ~0x07) > mode->HTotal) &&
-        ((mode->HTotal - mode->HDisplay) == 160) &&
-	((mode->HSyncEnd - mode->HDisplay) == 80) &&
-	((mode->HSyncEnd - mode->HSyncStart) == 32) &&
-	((mode->VSyncStart - mode->VDisplay) == 3))
-	return TRUE;
-    return FALSE;
-}
-
-/**
- * Marks as bad any reduced-blanking modes.
- *
- * \param modeList doubly-linked list of modes.
- */
-void
-xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList)
-{
-    for (; modeList != NULL; modeList = modeList->next)
-	if (xf86ModeIsReduced(modeList))
-	    modeList->status = MODE_NO_REDUCED;
-}
-
-/**
- * Frees any modes from the list with a status other than MODE_OK.
- *
- * \param modeList pointer to a doubly-linked or circular list of modes.
- * \param verbose determines whether the reason for mode invalidation is
- *	  printed.
- */
-void
-xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,
-			  Bool verbose)
-{
-    DisplayModePtr mode;
-
-    for (mode = *modeList; mode != NULL;) {
-	DisplayModePtr next = mode->next, first = *modeList;
-
-	if (mode->status != MODE_OK) {
-	    if (verbose) {
-		char *type = "";
-		if (mode->type & M_T_BUILTIN)
-		    type = "built-in ";
-		else if (mode->type & M_T_DEFAULT)
-		    type = "default ";
-		xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			   "Not using %smode \"%s\" (%s)\n", type, mode->name,
-			   xf86ModeStatusToString(mode->status));
-	    }
-	    xf86DeleteMode(modeList, mode);
-	}
-
-	if (next == first)
-	    break;
-	mode = next;
-    }
-}
-
-/**
- * Adds the new mode into the mode list, and returns the new list
- *
- * \param modes doubly-linked mode list.
- */
-DisplayModePtr
-xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new)
-{
-    if (modes == NULL)
-	return new;
-
-    if (new) {
-	DisplayModePtr mode = modes;
-
-	while (mode->next)
-	    mode = mode->next;
-
-	mode->next = new;
-	new->prev = mode;
-    }
-
-    return modes;
-}
-
-/**
- * Build a mode list from a list of config file modes
- */
-static DisplayModePtr
-xf86GetConfigModes (XF86ConfModeLinePtr conf_mode)
-{
-    DisplayModePtr  head = NULL, prev = NULL, mode;
-    
-    for (; conf_mode; conf_mode = (XF86ConfModeLinePtr) conf_mode->list.next)
-    {
-        mode = xcalloc(1, sizeof(DisplayModeRec));
-	if (!mode)
-	    continue;
-        mode->name       = xstrdup(conf_mode->ml_identifier);
-	if (!mode->name)
-	{
-	    xfree (mode);
-	    continue;
-	}
-	mode->type       = 0;
-        mode->Clock      = conf_mode->ml_clock;
-        mode->HDisplay   = conf_mode->ml_hdisplay;
-        mode->HSyncStart = conf_mode->ml_hsyncstart;
-        mode->HSyncEnd   = conf_mode->ml_hsyncend;
-        mode->HTotal     = conf_mode->ml_htotal;
-        mode->VDisplay   = conf_mode->ml_vdisplay;
-        mode->VSyncStart = conf_mode->ml_vsyncstart;
-        mode->VSyncEnd   = conf_mode->ml_vsyncend;
-        mode->VTotal     = conf_mode->ml_vtotal;
-        mode->Flags      = conf_mode->ml_flags;
-        mode->HSkew      = conf_mode->ml_hskew;
-        mode->VScan      = conf_mode->ml_vscan;
-
-        mode->prev = prev;
-	mode->next = NULL;
-	if (prev)
-	    prev->next = mode;
-	else
-	    head = mode;
-	prev = mode;
-    }
-    return head;
-}
-
-/**
- * Build a mode list from a monitor configuration
- */
-DisplayModePtr
-xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor)
-{
-    DisplayModePtr	    modes = NULL;
-    XF86ConfModesLinkPtr    modes_link;
-    
-    if (!conf_monitor)
-	return NULL;
-
-    /*
-     * first we collect the mode lines from the UseModes directive
-     */
-    for (modes_link = conf_monitor->mon_modes_sect_lst; 
-	 modes_link; 
-	 modes_link = modes_link->list.next)
-    {
-	/* If this modes link hasn't been resolved, go look it up now */
-	if (!modes_link->ml_modes)
-	    modes_link->ml_modes = xf86findModes (modes_link->ml_modes_str, 
-						  xf86configptr->conf_modes_lst);
-	if (modes_link->ml_modes)
-	    modes = xf86ModesAdd (modes,
-				  xf86GetConfigModes (modes_link->ml_modes->mon_modeline_lst));
-    }
-
-    return xf86ModesAdd (modes,
-			 xf86GetConfigModes (conf_monitor->mon_modeline_lst));
-}
-
-/**
- * Build a mode list containing all of the default modes
- */
-DisplayModePtr
-xf86GetDefaultModes (void)
-{
-    DisplayModePtr  head = NULL, mode;
-    int		    i;
-
-    for (i = 0; i < xf86NumDefaultModes; i++)
-    {
-	const DisplayModeRec	*defMode = &xf86DefaultModes[i];
-	
-	mode = xf86DuplicateMode(defMode);
-	head = xf86ModesAdd(head, mode);
-    }
-    return head;
-}
-
-/*
- * Walk a mode list and prune out duplicates.  Will preserve the preferred
- * mode of an otherwise-duplicate pair.
- *
- * Probably best to call this on lists that are all of a single class
- * (driver, default, user, etc.), otherwise, which mode gets deleted is
- * not especially well defined.
- *
- * Returns the new list.
- */
-
-DisplayModePtr
-xf86PruneDuplicateModes(DisplayModePtr modes)
-{
-    DisplayModePtr m, n, o;
-
-top:
-    for (m = modes; m; m = m->next) {
-	for (n = m->next; n; n = o) {
-	    o = n->next;
-	    if (xf86ModesEqual(m, n)) {
-		if (n->type & M_T_PREFERRED) {
-		    xf86DeleteMode(&modes, m);
-		    goto top;
-		}
-		else
-		    xf86DeleteMode(&modes, n);
-	    }
-	}
-    }
-
-    return modes;
-}
+/*

+ * Copyright (c) 1997-2003 by The XFree86 Project, Inc.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included in

+ * all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+ * OTHER DEALINGS IN THE SOFTWARE.

+ *

+ * Except as contained in this notice, the name of the copyright holder(s)

+ * and author(s) shall not be used in advertising or otherwise to promote

+ * the sale, use or other dealings in this Software without prior written

+ * authorization from the copyright holder(s) and author(s).

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include "xf86Modes.h"

+#include "xf86Priv.h"

+

+extern XF86ConfigPtr xf86configptr;

+

+/*

+ * This is the version number where we epoched.  These files get copied

+ * into drivers that want to use this setup infrastructure on pre-1.3

+ * servers, so when that happens they need to define these symbols

+ * themselves.  However, _in_ the server, we basically always define them now.

+ */

+#if XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(7,2,99,2,0)

+

+/**

+ * Calculates the horizontal sync rate of a mode.

+ */

+double

+xf86ModeHSync(const DisplayModeRec *mode)

+{

+    double hsync = 0.0;

+    

+    if (mode->HSync > 0.0)

+	    hsync = mode->HSync;

+    else if (mode->HTotal > 0)

+	    hsync = (float)mode->Clock / (float)mode->HTotal;

+

+    return hsync;

+}

+

+/**

+ * Calculates the vertical refresh rate of a mode.

+ */

+double

+xf86ModeVRefresh(const DisplayModeRec *mode)

+{

+    double refresh = 0.0;

+

+    if (mode->VRefresh > 0.0)

+	refresh = mode->VRefresh;

+    else if (mode->HTotal > 0 && mode->VTotal > 0) {

+	refresh = mode->Clock * 1000.0 / mode->HTotal / mode->VTotal;

+	if (mode->Flags & V_INTERLACE)

+	    refresh *= 2.0;

+	if (mode->Flags & V_DBLSCAN)

+	    refresh /= 2.0;

+	if (mode->VScan > 1)

+	    refresh /= (float)(mode->VScan);

+    }

+    return refresh;

+}

+

+int

+xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation)

+{

+    switch (rotation & 0xf) {

+    case RR_Rotate_0:

+    case RR_Rotate_180:

+	return mode->HDisplay;

+    case RR_Rotate_90:

+    case RR_Rotate_270:

+	return mode->VDisplay;

+    default:

+	return 0;

+    }

+}

+

+int

+xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation)

+{

+    switch (rotation & 0xf) {

+    case RR_Rotate_0:

+    case RR_Rotate_180:

+	return mode->VDisplay;

+    case RR_Rotate_90:

+    case RR_Rotate_270:

+	return mode->HDisplay;

+    default:

+	return 0;

+    }

+}

+

+/** Calculates the memory bandwidth (in MiB/sec) of a mode. */

+unsigned int

+xf86ModeBandwidth(DisplayModePtr mode, int depth)

+{

+    float a_active, a_total, active_percent, pixels_per_second;

+    int bytes_per_pixel = bits_to_bytes(depth);

+

+    if (!mode->HTotal || !mode->VTotal || !mode->Clock)

+	return 0;

+

+    a_active = mode->HDisplay * mode->VDisplay;

+    a_total = mode->HTotal * mode->VTotal;

+    active_percent = a_active / a_total;

+    pixels_per_second = active_percent * mode->Clock * 1000.0;

+

+    return (unsigned int)(pixels_per_second * bytes_per_pixel / (1024 * 1024));

+}

+

+/** Sets a default mode name of <width>x<height> on a mode. */

+void

+xf86SetModeDefaultName(DisplayModePtr mode)

+{

+    Bool interlaced = !!(mode->Flags & V_INTERLACE);

+

+    free(mode->name);

+

+    mode->name = XNFprintf("%dx%d%s", mode->HDisplay, mode->VDisplay,

+			   interlaced ? "i" : "");

+}

+

+/*

+ * xf86SetModeCrtc

+ *

+ * Initialises the Crtc parameters for a mode.  The initialisation includes

+ * adjustments for interlaced and double scan modes.

+ */

+void

+xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)

+{

+    if ((p == NULL) || ((p->type & M_T_CRTC_C) == M_T_BUILTIN))

+	return;

+

+    p->CrtcHDisplay             = p->HDisplay;

+    p->CrtcHSyncStart           = p->HSyncStart;

+    p->CrtcHSyncEnd             = p->HSyncEnd;

+    p->CrtcHTotal               = p->HTotal;

+    p->CrtcHSkew                = p->HSkew;

+    p->CrtcVDisplay             = p->VDisplay;

+    p->CrtcVSyncStart           = p->VSyncStart;

+    p->CrtcVSyncEnd             = p->VSyncEnd;

+    p->CrtcVTotal               = p->VTotal;

+    if (p->Flags & V_INTERLACE) {

+	if (adjustFlags & INTERLACE_HALVE_V) {

+	    p->CrtcVDisplay         /= 2;

+	    p->CrtcVSyncStart       /= 2;

+	    p->CrtcVSyncEnd         /= 2;

+	    p->CrtcVTotal           /= 2;

+	}

+	/* Force interlaced modes to have an odd VTotal */

+	/* maybe we should only do this when INTERLACE_HALVE_V is set? */

+	p->CrtcVTotal |= 1;

+    }

+

+    if (p->Flags & V_DBLSCAN) {

+        p->CrtcVDisplay         *= 2;

+        p->CrtcVSyncStart       *= 2;

+        p->CrtcVSyncEnd         *= 2;

+        p->CrtcVTotal           *= 2;

+    }

+    if (p->VScan > 1) {

+        p->CrtcVDisplay         *= p->VScan;

+        p->CrtcVSyncStart       *= p->VScan;

+        p->CrtcVSyncEnd         *= p->VScan;

+        p->CrtcVTotal           *= p->VScan;

+    }

+    p->CrtcVBlankStart = min(p->CrtcVSyncStart, p->CrtcVDisplay);

+    p->CrtcVBlankEnd = max(p->CrtcVSyncEnd, p->CrtcVTotal);

+    p->CrtcHBlankStart = min(p->CrtcHSyncStart, p->CrtcHDisplay);

+    p->CrtcHBlankEnd = max(p->CrtcHSyncEnd, p->CrtcHTotal);

+

+    p->CrtcHAdjusted = FALSE;

+    p->CrtcVAdjusted = FALSE;

+}

+

+/**

+ * Allocates and returns a copy of pMode, including pointers within pMode.

+ */

+DisplayModePtr

+xf86DuplicateMode(const DisplayModeRec *pMode)

+{

+    DisplayModePtr pNew;

+

+    pNew = xnfalloc(sizeof(DisplayModeRec));

+    *pNew = *pMode;

+    pNew->next = NULL;

+    pNew->prev = NULL;

+

+    if (pMode->name == NULL)

+	xf86SetModeDefaultName(pNew);

+    else

+	pNew->name = xnfstrdup(pMode->name);

+

+    return pNew;

+}

+

+/**

+ * Duplicates every mode in the given list and returns a pointer to the first

+ * mode.

+ *

+ * \param modeList doubly-linked mode list

+ */

+DisplayModePtr

+xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)

+{

+    DisplayModePtr first = NULL, last = NULL;

+    DisplayModePtr mode;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	DisplayModePtr new;

+

+	new = xf86DuplicateMode(mode);

+

+	/* Insert pNew into modeList */

+	if (last) {

+	    last->next = new;

+	    new->prev = last;

+	} else {

+	    first = new;

+	    new->prev = NULL;

+	}

+	new->next = NULL;

+	last = new;

+    }

+

+    return first;

+}

+

+/**

+ * Returns true if the given modes should program to the same timings.

+ *

+ * This doesn't use Crtc values, as it might be used on ModeRecs without the

+ * Crtc values set.  So, it's assumed that the other numbers are enough.

+ */

+Bool

+xf86ModesEqual(const DisplayModeRec *pMode1, const DisplayModeRec *pMode2)

+{

+     if (pMode1->Clock == pMode2->Clock &&

+	 pMode1->HDisplay == pMode2->HDisplay &&

+	 pMode1->HSyncStart == pMode2->HSyncStart &&

+	 pMode1->HSyncEnd == pMode2->HSyncEnd &&

+	 pMode1->HTotal == pMode2->HTotal &&

+	 pMode1->HSkew == pMode2->HSkew &&

+	 pMode1->VDisplay == pMode2->VDisplay &&

+	 pMode1->VSyncStart == pMode2->VSyncStart &&

+	 pMode1->VSyncEnd == pMode2->VSyncEnd &&

+	 pMode1->VTotal == pMode2->VTotal &&

+	 pMode1->VScan == pMode2->VScan &&

+	 pMode1->Flags == pMode2->Flags)

+     {

+	return TRUE;

+     } else {

+	return FALSE;

+     }

+}

+

+static void

+add(char **p, char *new)

+{

+    *p = xnfrealloc(*p, strlen(*p) + strlen(new) + 2);

+    strcat(*p, " ");

+    strcat(*p, new);

+}

+

+/**

+ * Print out a modeline.

+ */

+void

+xf86PrintModeline(int scrnIndex,DisplayModePtr mode)

+{

+    char tmp[256];

+    char *flags = xnfcalloc(1, 1);

+

+    if (mode->HSkew) { 

+	snprintf(tmp, 256, "hskew %i", mode->HSkew); 

+	add(&flags, tmp);

+    }

+    if (mode->VScan) { 

+	snprintf(tmp, 256, "vscan %i", mode->VScan); 

+	add(&flags, tmp);

+    }

+    if (mode->Flags & V_INTERLACE) add(&flags, "interlace");

+    if (mode->Flags & V_CSYNC) add(&flags, "composite");

+    if (mode->Flags & V_DBLSCAN) add(&flags, "doublescan");

+    if (mode->Flags & V_BCAST) add(&flags, "bcast");

+    if (mode->Flags & V_PHSYNC) add(&flags, "+hsync");

+    if (mode->Flags & V_NHSYNC) add(&flags, "-hsync");

+    if (mode->Flags & V_PVSYNC) add(&flags, "+vsync");

+    if (mode->Flags & V_NVSYNC) add(&flags, "-vsync");

+    if (mode->Flags & V_PCSYNC) add(&flags, "+csync");

+    if (mode->Flags & V_NCSYNC) add(&flags, "-csync");

+#if 0

+    if (mode->Flags & V_CLKDIV2) add(&flags, "vclk/2");

+#endif

+    xf86DrvMsg(scrnIndex, X_INFO,

+		   "Modeline \"%s\"x%.01f  %6.2f  %i %i %i %i  %i %i %i %i%s "

+		   "(%.01f kHz)\n",

+		   mode->name, mode->VRefresh, mode->Clock/1000., mode->HDisplay,

+		   mode->HSyncStart, mode->HSyncEnd, mode->HTotal,

+		   mode->VDisplay, mode->VSyncStart, mode->VSyncEnd,

+		   mode->VTotal, flags, xf86ModeHSync(mode));

+    free(flags);

+}

+#endif /* XORG_VERSION_CURRENT <= 7.2.99.2 */

+

+/**

+ * Marks as bad any modes with unsupported flags.

+ *

+ * \param modeList doubly-linked list of modes.

+ * \param flags flags supported by the driver.

+ *

+ * \bug only V_INTERLACE and V_DBLSCAN are supported.  Is that enough?

+ */

+void

+xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,

+			    int flags)

+{

+    DisplayModePtr mode;

+

+    if (flags == (V_INTERLACE | V_DBLSCAN))

+	return;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	if (mode->Flags & V_INTERLACE && !(flags & V_INTERLACE))

+	    mode->status = MODE_NO_INTERLACE;

+	if (mode->Flags & V_DBLSCAN && !(flags & V_DBLSCAN))

+	    mode->status = MODE_NO_DBLESCAN;

+    }

+}

+

+/**

+ * Marks as bad any modes extending beyond the given max X, Y, or pitch.

+ *

+ * \param modeList doubly-linked list of modes.

+ */

+void

+xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,

+			  int maxX, int maxY, int maxPitch)

+{

+    DisplayModePtr mode;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	if (maxPitch > 0 && mode->HDisplay > maxPitch)

+	    mode->status = MODE_BAD_WIDTH;

+

+	if (maxX > 0 && mode->HDisplay > maxX)

+	    mode->status = MODE_VIRTUAL_X;

+

+	if (maxY > 0 && mode->VDisplay > maxY)

+	    mode->status = MODE_VIRTUAL_Y;

+

+	if (mode->next == modeList)

+	    break;

+    }

+}

+

+/**

+ * Marks as bad any modes that aren't supported by the given monitor's

+ * hsync and vrefresh ranges.

+ *

+ * \param modeList doubly-linked list of modes.

+ */

+void

+xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,

+			  MonPtr mon)

+{

+    DisplayModePtr mode;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	Bool bad;

+	int i;

+

+	bad = TRUE;

+	for (i = 0; i < mon->nHsync; i++) {

+	    if (xf86ModeHSync(mode) >= mon->hsync[i].lo * (1-SYNC_TOLERANCE) &&

+		xf86ModeHSync(mode) <= mon->hsync[i].hi * (1+SYNC_TOLERANCE))

+	    {

+		bad = FALSE;

+	    }

+	}

+	if (bad)

+	    mode->status = MODE_HSYNC;

+

+	bad = TRUE;

+	for (i = 0; i < mon->nVrefresh; i++) {

+	    if (xf86ModeVRefresh(mode) >= mon->vrefresh[i].lo * (1-SYNC_TOLERANCE) &&

+		xf86ModeVRefresh(mode) <= mon->vrefresh[i].hi * (1+SYNC_TOLERANCE))

+	    {

+		bad = FALSE;

+	    }

+	}

+	if (bad)

+	    mode->status = MODE_VSYNC;

+

+	if (mode->next == modeList)

+	    break;

+    }

+}

+

+/**

+ * Marks as bad any modes extending beyond outside of the given clock ranges.

+ *

+ * \param modeList doubly-linked list of modes.

+ * \param min pointer to minimums of clock ranges

+ * \param max pointer to maximums of clock ranges

+ * \param n_ranges number of ranges.

+ */

+void

+xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,

+			    int *min, int *max, int n_ranges)

+{

+    DisplayModePtr mode;

+    int i;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	Bool good = FALSE;

+	for (i = 0; i < n_ranges; i++) {

+	    if (mode->Clock >= min[i] * (1-SYNC_TOLERANCE) &&

+		mode->Clock <= max[i] * (1+SYNC_TOLERANCE)) {

+		good = TRUE;

+		break;

+	    }

+	}

+	if (!good)

+	    mode->status = MODE_CLOCK_RANGE;

+    }

+}

+

+/**

+ * If the user has specified a set of mode names to use, mark as bad any modes

+ * not listed.

+ *

+ * The user mode names specified are prefixes to names of modes, so "1024x768"

+ * will match modes named "1024x768", "1024x768x75", "1024x768-good", but

+ * "1024x768x75" would only match "1024x768x75" from that list.

+ *

+ * MODE_BAD is used as the rejection flag, for lack of a better flag.

+ *

+ * \param modeList doubly-linked list of modes.

+ */

+void

+xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList)

+{

+    DisplayModePtr mode;

+

+    if (pScrn->display->modes[0] == NULL)

+	return;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	int i;

+	Bool good = FALSE;

+

+	for (i = 0; pScrn->display->modes[i] != NULL; i++) {

+	    if (strncmp(pScrn->display->modes[i], mode->name,

+			strlen(pScrn->display->modes[i])) == 0) {

+		good = TRUE;

+		break;

+	    }

+	}

+	if (!good)

+	    mode->status = MODE_BAD;

+    }

+}

+

+

+/**

+ * Marks as bad any modes exceeding the given bandwidth.

+ *

+ * \param modeList doubly-linked list of modes.

+ * \param bandwidth bandwidth in MHz.

+ * \param depth color depth.

+ */

+void

+xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,

+			   unsigned int bandwidth, int depth)

+{

+    DisplayModePtr mode;

+

+    for (mode = modeList; mode != NULL; mode = mode->next) {

+	if (xf86ModeBandwidth(mode, depth) > bandwidth)

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+	    mode->status = MODE_BANDWIDTH;

+#else

+	    /* MODE_BANDWIDTH didn't exist in xserver 1.2 */

+	    mode->status = MODE_BAD;

+#endif

+    }

+}

+

+Bool

+xf86ModeIsReduced(const DisplayModeRec *mode)

+{

+    if ((((mode->HDisplay * 5 / 4) & ~0x07) > mode->HTotal) &&

+        ((mode->HTotal - mode->HDisplay) == 160) &&

+	((mode->HSyncEnd - mode->HDisplay) == 80) &&

+	((mode->HSyncEnd - mode->HSyncStart) == 32) &&

+	((mode->VSyncStart - mode->VDisplay) == 3))

+	return TRUE;

+    return FALSE;

+}

+

+/**

+ * Marks as bad any reduced-blanking modes.

+ *

+ * \param modeList doubly-linked list of modes.

+ */

+void

+xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList)

+{

+    for (; modeList != NULL; modeList = modeList->next)

+	if (xf86ModeIsReduced(modeList))

+	    modeList->status = MODE_NO_REDUCED;

+}

+

+/**

+ * Frees any modes from the list with a status other than MODE_OK.

+ *

+ * \param modeList pointer to a doubly-linked or circular list of modes.

+ * \param verbose determines whether the reason for mode invalidation is

+ *	  printed.

+ */

+void

+xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,

+			  Bool verbose)

+{

+    DisplayModePtr mode;

+

+    for (mode = *modeList; mode != NULL;) {

+	DisplayModePtr next = mode->next, first = *modeList;

+

+	if (mode->status != MODE_OK) {

+	    if (verbose) {

+		char *type = "";

+		if (mode->type & M_T_BUILTIN)

+		    type = "built-in ";

+		else if (mode->type & M_T_DEFAULT)

+		    type = "default ";

+		xf86DrvMsg(pScrn->scrnIndex, X_INFO,

+			   "Not using %smode \"%s\" (%s)\n", type, mode->name,

+			   xf86ModeStatusToString(mode->status));

+	    }

+	    xf86DeleteMode(modeList, mode);

+	}

+

+	if (next == first)

+	    break;

+	mode = next;

+    }

+}

+

+/**

+ * Adds the new mode into the mode list, and returns the new list

+ *

+ * \param modes doubly-linked mode list.

+ */

+DisplayModePtr

+xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new)

+{

+    if (modes == NULL)

+	return new;

+

+    if (new) {

+	DisplayModePtr mode = modes;

+

+	while (mode->next)

+	    mode = mode->next;

+

+	mode->next = new;

+	new->prev = mode;

+    }

+

+    return modes;

+}

+

+/**

+ * Build a mode list from a list of config file modes

+ */

+static DisplayModePtr

+xf86GetConfigModes (XF86ConfModeLinePtr conf_mode)

+{

+    DisplayModePtr  head = NULL, prev = NULL, mode;

+    

+    for (; conf_mode; conf_mode = (XF86ConfModeLinePtr) conf_mode->list.next)

+    {

+        mode = calloc(1, sizeof(DisplayModeRec));

+	if (!mode)

+	    continue;

+        mode->name       = xstrdup(conf_mode->ml_identifier);

+	if (!mode->name)

+	{

+	    free(mode);

+	    continue;

+	}

+	mode->type       = 0;

+        mode->Clock      = conf_mode->ml_clock;

+        mode->HDisplay   = conf_mode->ml_hdisplay;

+        mode->HSyncStart = conf_mode->ml_hsyncstart;

+        mode->HSyncEnd   = conf_mode->ml_hsyncend;

+        mode->HTotal     = conf_mode->ml_htotal;

+        mode->VDisplay   = conf_mode->ml_vdisplay;

+        mode->VSyncStart = conf_mode->ml_vsyncstart;

+        mode->VSyncEnd   = conf_mode->ml_vsyncend;

+        mode->VTotal     = conf_mode->ml_vtotal;

+        mode->Flags      = conf_mode->ml_flags;

+        mode->HSkew      = conf_mode->ml_hskew;

+        mode->VScan      = conf_mode->ml_vscan;

+

+        mode->prev = prev;

+	mode->next = NULL;

+	if (prev)

+	    prev->next = mode;

+	else

+	    head = mode;

+	prev = mode;

+    }

+    return head;

+}

+

+/**

+ * Build a mode list from a monitor configuration

+ */

+DisplayModePtr

+xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor)

+{

+    DisplayModePtr	    modes = NULL;

+    XF86ConfModesLinkPtr    modes_link;

+    

+    if (!conf_monitor)

+	return NULL;

+

+    /*

+     * first we collect the mode lines from the UseModes directive

+     */

+    for (modes_link = conf_monitor->mon_modes_sect_lst; 

+	 modes_link; 

+	 modes_link = modes_link->list.next)

+    {

+	/* If this modes link hasn't been resolved, go look it up now */

+	if (!modes_link->ml_modes)

+	    modes_link->ml_modes = xf86findModes (modes_link->ml_modes_str, 

+						  xf86configptr->conf_modes_lst);

+	if (modes_link->ml_modes)

+	    modes = xf86ModesAdd (modes,

+				  xf86GetConfigModes (modes_link->ml_modes->mon_modeline_lst));

+    }

+

+    return xf86ModesAdd (modes,

+			 xf86GetConfigModes (conf_monitor->mon_modeline_lst));

+}

+

+/**

+ * Build a mode list containing all of the default modes

+ */

+DisplayModePtr

+xf86GetDefaultModes (void)

+{

+    DisplayModePtr  head = NULL, mode;

+    int		    i;

+

+    for (i = 0; i < xf86NumDefaultModes; i++)

+    {

+	const DisplayModeRec	*defMode = &xf86DefaultModes[i];

+	

+	mode = xf86DuplicateMode(defMode);

+	head = xf86ModesAdd(head, mode);

+    }

+    return head;

+}

+

+/*

+ * Walk a mode list and prune out duplicates.  Will preserve the preferred

+ * mode of an otherwise-duplicate pair.

+ *

+ * Probably best to call this on lists that are all of a single class

+ * (driver, default, user, etc.), otherwise, which mode gets deleted is

+ * not especially well defined.

+ *

+ * Returns the new list.

+ */

+

+DisplayModePtr

+xf86PruneDuplicateModes(DisplayModePtr modes)

+{

+    DisplayModePtr m, n, o;

+

+top:

+    for (m = modes; m; m = m->next) {

+	for (n = m->next; n; n = o) {

+	    o = n->next;

+	    if (xf86ModesEqual(m, n)) {

+		if (n->type & M_T_PREFERRED) {

+		    xf86DeleteMode(&modes, m);

+		    goto top;

+		}

+		else

+		    xf86DeleteMode(&modes, n);

+	    }

+	}

+    }

+

+    return modes;

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index 8898f4dad..8a4d72bd6 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1,1810 +1,1810 @@
-/*
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include "xf86.h"
-#include "os.h"
-#include "globals.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86DDC.h"
-#include "mipointer.h"
-#include "windowstr.h"
-#include "inputstr.h"
-#include <randrstr.h>
-#include <X11/extensions/render.h>
-
-#include "xf86Crtc.h"
-#include "xf86RandR12.h"
-
-typedef struct _xf86RandR12Info {
-    int				    virtualX;
-    int				    virtualY;
-    int				    mmWidth;
-    int				    mmHeight;
-    int				    maxX;
-    int				    maxY;
-    int				    pointerX;
-    int				    pointerY;
-    Rotation			    rotation; /* current mode */
-    Rotation                        supported_rotations; /* driver supported */
-
-    /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends
-     * (actually, any time that we switch back into our VT).
-     *
-     * See https://bugs.freedesktop.org/show_bug.cgi?id=21554
-     */
-    xf86EnterVTProc *orig_EnterVT;
-} XF86RandRInfoRec, *XF86RandRInfoPtr;
-
-#ifdef RANDR_12_INTERFACE
-static Bool xf86RandR12Init12 (ScreenPtr pScreen);
-static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
-#endif
-
-static int xf86RandR12Generation;
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-
-static int xf86RandR12KeyIndex;
-static DevPrivateKey xf86RandR12Key;
-#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
-    dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
-
-#else /* XORG_VERSION_CURRENT < 7.0 */
-
-static int xf86RandR12Index;
-#define XF86RANDRINFO(p) \
-    ((XF86RandRInfoPtr)(p)->devPrivates[xf86RandR12Index].ptr)
-
-#endif /* XORG_VERSION_CURRENT < 7.0 */
-
-
-static int
-xf86RandR12ModeRefresh (DisplayModePtr mode)
-{
-    if (mode->VRefresh)
-	return (int) (mode->VRefresh + 0.5);
-    else
-	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
-}
-
-/* Adapt panning area; return TRUE if panning area was valid without adaption */
-static int
-xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)
-{
-    int ret = TRUE;
-
-    if (crtc->version < 2)
-	return FALSE;
-
-    if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {
-	/* Panning in X is disabled */
-	if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)
-	    /* Illegal configuration -> fail/disable */
-	    ret = FALSE;
-	crtc->panningTotalArea.x1    = crtc->panningTotalArea.x2    = 0;
-	crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;
-	crtc->panningBorder[0]       = crtc->panningBorder[2]       = 0;
-    } else {
-	/* Panning in X is enabled */
-	if (crtc->panningTotalArea.x1 < 0) {
-	    /* Panning region outside screen -> move inside */
-	    crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;
-	    crtc->panningTotalArea.x1 = 0;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {
-	    /* Panning region smaller than displayed area -> crop to displayed area */
-	    crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.x2 > screenWidth) {
-	    /* Panning region larger than screen -> move inside, then crop to screen */
-	    crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;
-	    crtc->panningTotalArea.x2 = screenWidth;
-	    ret = FALSE;
-	    if (crtc->panningTotalArea.x1 < 0)
-		crtc->panningTotalArea.x1 = 0;
-	}
-	if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {
-	    /* Borders too large -> set to 0 */
-	    crtc->panningBorder[0] = crtc->panningBorder[2] = 0;
-	    ret = FALSE;
-	}
-    }
-
-    if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {
-	/* Panning in Y is disabled */
-	if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)
-	    /* Illegal configuration -> fail/disable */
-	    ret = FALSE;
-	crtc->panningTotalArea.y1    = crtc->panningTotalArea.y2    = 0;
-	crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;
-	crtc->panningBorder[1]       = crtc->panningBorder[3]       = 0;
-    } else {
-	/* Panning in Y is enabled */
-	if (crtc->panningTotalArea.y1 < 0) {
-	    /* Panning region outside screen -> move inside */
-	    crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;
-	    crtc->panningTotalArea.y1 = 0;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {
-	    /* Panning region smaller than displayed area -> crop to displayed area */
-	    crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;
-	    ret = FALSE;
-	}
-	if (crtc->panningTotalArea.y2 > screenHeight) {
-	    /* Panning region larger than screen -> move inside, then crop to screen */
-	    crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;
-	    crtc->panningTotalArea.y2 = screenHeight;
-	    ret = FALSE;
-	    if (crtc->panningTotalArea.y1 < 0)
-		crtc->panningTotalArea.y1 = 0;
-	}
-	if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {
-	    /* Borders too large -> set to 0 */
-	    crtc->panningBorder[1] = crtc->panningBorder[3] = 0;
-	    ret = FALSE;
-	}
-    }
-
-    return ret;
-}
-
-/*
- * The heart of the panning operation:
- *
- * Given a frame buffer position (fb_x, fb_y),
- * and a crtc position (crtc_x, crtc_y),
- * and a transform matrix which maps frame buffer to crtc,
- * compute a panning position (pan_x, pan_y) that
- * makes the resulting transform line those two up
- */
-
-static void
-xf86ComputeCrtcPan (Bool transform_in_use,
-		    struct pixman_f_transform *m,
-		    double screen_x, double screen_y,
-		    double crtc_x, double crtc_y,
-		    int old_pan_x, int old_pan_y,
-		    int *new_pan_x, int *new_pan_y)
-{
-    if (transform_in_use) {
-	/*
-	 * Given the current transform, M, the current position
-	 * on the Screen, S, and the desired position on the CRTC,
-	 * C, compute a translation, T, such that:
-	 *
-	 * M T S = C
-	 *
-	 * where T is of the form
-	 *
-	 * | 1 0 dx |
-	 * | 0 1 dy |
-	 * | 0 0 1  |
-	 *
-	 * M T S =
-	 *   | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 |   | Cx F |
-	 *   | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |
-	 *   | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 |   |  F   |
-	 *
-	 * R = M S
-	 *
-	 *   Cx F = M00 dx + M01 dy + R0
-	 *   Cy F = M10 dx + M11 dy + R1
-	 *      F = M20 dx + M21 dy + R2
-	 *
-	 * Zero out dx, then dy
-	 *
-	 * F (Cx M10 - Cy M00) =
-	 *	    (M10 M01 - M00 M11) dy + M10 R0 - M00 R1
-	 * F (M10 - Cy M20) =
-	 *	    (M10 M21 - M20 M11) dy + M10 R2 - M20 R1
-	 *
-	 * F (Cx M11 - Cy M01) =
-	 *	    (M11 M00 - M01 M10) dx + M11 R0 - M01 R1
-	 * F (M11 - Cy M21) =
-	 *	    (M11 M20 - M21 M10) dx + M11 R2 - M21 R1
-	 *
-	 * Make some temporaries
-	 *
-	 * T = | Cx M10 - Cy M00 |
-	 *     | Cx M11 - Cy M01 |
-	 *
-	 * U = | M10 M01 - M00 M11 |
-	 *     | M11 M00 - M01 M10 |
-	 *
-	 * Q = | M10 R0 - M00 R1 |
-	 *     | M11 R0 - M01 R1 |
-	 *
-	 * P = | M10 - Cy M20 |
-	 *     | M11 - Cy M21 |
-	 *
-	 * W = | M10 M21 - M20 M11 |
-	 *     | M11 M20 - M21 M10 |
-	 *
-	 * V = | M10 R2 - M20 R1 |
-	 *	   | M11 R2 - M21 R1 |
-	 *
-	 * Rewrite:
-	 *
-	 * F T0 = U0 dy + Q0
-	 * F P0 = W0 dy + V0
-	 * F T1 = U1 dx + Q1
-	 * F P1 = W1 dx + V1
-	 *
-	 * Solve for F (two ways)
-	 *
-	 * F (W0 T0 - U0 P0)  = W0 Q0 - U0 V0
-	 *
-	 *     W0 Q0 - U0 V0
-	 * F = -------------
-	 *     W0 T0 - U0 P0
-	 *
-	 * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1
-	 *
-	 *     W1 Q1 - U1 V1
-	 * F = -------------
-	 *     W1 T1 - U1 P1
-	 *
-	 * We'll use which ever solution works (denominator != 0)
-	 *
-	 * Finally, solve for dx and dy:
-	 *
-	 * dx = (F T1 - Q1) / U1
-	 * dx = (F P1 - V1) / W1
-	 *
-	 * dy = (F T0 - Q0) / U0
-	 * dy = (F P0 - V0) / W0
-	 */
-	double			    r[3];
-	double			    q[2], u[2], t[2], v[2], w[2], p[2];
-	double			    f;
-	struct pict_f_vector	    d;
-	int			    i;
-
-	/* Get the un-normalized crtc coordinates again */
-	for (i = 0; i < 3; i++)
-	    r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];
-
-	/* Combine values into temporaries */
-	for (i = 0; i < 2; i++) {
-	    q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
-	    u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];
-	    t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;
-
-	    v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];
-	    w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];
-	    p[i] = m->m[1][i] - m->m[2][i] * crtc_y;
-	}
-
-	/* Find a way to compute f */
-	f = 0;
-	for (i = 0; i < 2; i++) {
-	    double a = w[i] * q[i] - u[i] * v[i];
-	    double b = w[i] * t[i] - u[i] * p[i];
-	    if (b != 0) {
-		f = a/b;
-		break;
-	    }
-	}
-
-	/* Solve for the resulting transform vector */
-	for (i = 0; i < 2; i++) {
-	    if (u[i])
-		d.v[1-i] = (t[i] * f - q[i]) / u[i];
-	    else if (w[1])
-		d.v[1-i] = (p[i] * f - v[i]) / w[i];
-	    else
-		d.v[1-i] = 0;
-	}
-	*new_pan_x = old_pan_x - floor (d.v[0] + 0.5);
-	*new_pan_y = old_pan_y - floor (d.v[1] + 0.5);
-    } else {
-	*new_pan_x = screen_x - crtc_x;
-	*new_pan_y = screen_y - crtc_y;
-    }
-}
-
-static void
-xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)
-{
-    int newX, newY;
-    int width, height;
-    Bool panned = FALSE;
-
-    if (crtc->version < 2)
-	return;
-
-    if (! crtc->enabled						||
-	(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1	&&
-	 crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))
-	return;
-
-    newX   = crtc->x;
-    newY   = crtc->y;
-    width  = crtc->mode.HDisplay;
-    height = crtc->mode.VDisplay;
-
-    if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||
-	 (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&
-	(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||
-	 (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))
-    {
-	struct pict_f_vector    c;
-
-	/*
-	 * Pre-clip the mouse position to the panning area so that we don't
-	 * push the crtc outside. This doesn't deal with changes to the
-	 * panning values, only mouse position changes.
-	 */
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)
-	{
-	    if (x < crtc->panningTotalArea.x1)
-		x = crtc->panningTotalArea.x1;
-	    if (x >= crtc->panningTotalArea.x2)
-		x = crtc->panningTotalArea.x2 - 1;
-	}
-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)
-	{
-	    if (y < crtc->panningTotalArea.y1)
-		y = crtc->panningTotalArea.y1;
-	    if (y >= crtc->panningTotalArea.y2)
-		y = crtc->panningTotalArea.y2 - 1;
-	}
-
-	c.v[0] = x;
-	c.v[1] = y;
-	c.v[2] = 1.0;
-	if (crtc->transform_in_use) {
-	    pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);
-	} else {
-	    c.v[0] -= crtc->x;
-	    c.v[1] -= crtc->y;
-	}
-
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
-	    if (c.v[0] < crtc->panningBorder[0]) {
-		c.v[0] = crtc->panningBorder[0];
-		panned = TRUE;
-	    }
-	    if (c.v[0] >= width - crtc->panningBorder[2]) {
-		c.v[0] = width - crtc->panningBorder[2] - 1;
-		panned = TRUE;
-	    }
-	}
-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
-	    if (c.v[1] < crtc->panningBorder[1]) {
-		c.v[1] = crtc->panningBorder[1];
-		panned = TRUE;
-	    }
-	    if (c.v[1] >= height - crtc->panningBorder[3]) {
-		c.v[1] = height - crtc->panningBorder[3] - 1;
-		panned = TRUE;
-	    }
-	}
-	if (panned)
-	    xf86ComputeCrtcPan (crtc->transform_in_use,
-				&crtc->f_framebuffer_to_crtc,
-				x, y, c.v[0], c.v[1],
-				newX, newY, &newX, &newY);
-    }
-
-    /*
-     * Ensure that the crtc is within the panning region.
-     *
-     * XXX This computation only works when we do not have a transform
-     * in use.
-     */
-    if (!crtc->transform_in_use)
-    {
-	/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {
-	    if (newX > crtc->panningTotalArea.x2 - width)
-		newX =  crtc->panningTotalArea.x2 - width;
-	    if (newX <  crtc->panningTotalArea.x1)
-		newX =  crtc->panningTotalArea.x1;
-	}
-	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
-	    if (newY > crtc->panningTotalArea.y2 - height)
-		newY =  crtc->panningTotalArea.y2 - height;
-	    if (newY <  crtc->panningTotalArea.y1)
-		newY =  crtc->panningTotalArea.y1;
-	}
-    }
-    if (newX != crtc->x || newY != crtc->y)
-	xf86CrtcSetOrigin (crtc, newX, newY);
-}
-
-static Bool
-xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-    RRScreenSizePtr	    pSize;
-    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-    DisplayModePtr	    mode;
-    int			    refresh0 = 60;
-    int			    maxX = 0, maxY = 0;
-
-    *rotations = randrp->supported_rotations;
-
-    if (randrp->virtualX == -1 || randrp->virtualY == -1)
-    {
-	randrp->virtualX = scrp->virtualX;
-	randrp->virtualY = scrp->virtualY;
-    }
-
-    /* Re-probe the outputs for new monitors or modes */
-    if (scrp->vtSema)
-    {
-	xf86ProbeOutputModes (scrp, 0, 0);
-	xf86SetScrnInfoModes (scrp);
-    }
-
-    for (mode = scrp->modes; ; mode = mode->next)
-    {
-	int refresh = xf86RandR12ModeRefresh (mode);
-	if (randrp->maxX == 0 || randrp->maxY == 0)
-	{
-		if (maxX < mode->HDisplay)
-			maxX = mode->HDisplay;
-		if (maxY < mode->VDisplay)
-			maxY = mode->VDisplay;
-	}
-	if (mode == scrp->modes)
-	    refresh0 = refresh;
-	pSize = RRRegisterSize (pScreen,
-				mode->HDisplay, mode->VDisplay,
-				randrp->mmWidth, randrp->mmHeight);
-	if (!pSize)
-	    return FALSE;
-	RRRegisterRate (pScreen, pSize, refresh);
-
-	if (xf86ModesEqual(mode, scrp->currentMode))
-	{
-	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
-	}
-	if (mode->next == scrp->modes)
-	    break;
-    }
-
-    if (randrp->maxX == 0 || randrp->maxY == 0)
-    {
-	randrp->maxX = maxX;
-	randrp->maxY = maxY;
-    }
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12SetMode (ScreenPtr	    pScreen,
-		  DisplayModePtr    mode,
-		  Bool		    useVirtual,
-		  int		    mmWidth,
-		  int		    mmHeight)
-{
-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    int			oldWidth = pScreen->width;
-    int			oldHeight = pScreen->height;
-    int			oldmmWidth = pScreen->mmWidth;
-    int			oldmmHeight = pScreen->mmHeight;
-    WindowPtr		pRoot = WindowTable[pScreen->myNum];
-    DisplayModePtr      currentMode = NULL;
-    Bool 		ret = TRUE;
-    PixmapPtr 		pspix = NULL;
-
-    if (pRoot)
-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
-    if (useVirtual)
-    {
-	scrp->virtualX = randrp->virtualX;
-	scrp->virtualY = randrp->virtualY;
-    }
-    else
-    {
-	scrp->virtualX = mode->HDisplay;
-	scrp->virtualY = mode->VDisplay;
-    }
-
-    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
-    {
-	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */
-	pScreen->width = scrp->virtualY;
-	pScreen->height = scrp->virtualX;
-	pScreen->mmWidth = mmHeight;
-	pScreen->mmHeight = mmWidth;
-    }
-    else
-    {
-	pScreen->width = scrp->virtualX;
-	pScreen->height = scrp->virtualY;
-	pScreen->mmWidth = mmWidth;
-	pScreen->mmHeight = mmHeight;
-    }
-    if (scrp->currentMode == mode) {
-        /* Save current mode */
-        currentMode = scrp->currentMode;
-        /* Reset, just so we ensure the drivers SwitchMode is called */
-        scrp->currentMode = NULL;
-    }
-    /*
-     * We know that if the driver failed to SwitchMode to the rotated
-     * version, then it should revert back to it's prior mode.
-     */
-    if (!xf86SwitchMode (pScreen, mode))
-    {
-        ret = FALSE;
-	scrp->virtualX = pScreen->width = oldWidth;
-	scrp->virtualY = pScreen->height = oldHeight;
-	pScreen->mmWidth = oldmmWidth;
-	pScreen->mmHeight = oldmmHeight;
-        scrp->currentMode = currentMode;
-    }
-    /*
-     * Get the new Screen pixmap ptr as SwitchMode might have called
-     * ModifyPixmapHeader and xf86EnableDisableFBAccess will put it back...
-     * Unfortunately.
-     */
-    pspix = (*pScreen->GetScreenPixmap) (pScreen);
-    if (pspix->devPrivate.ptr)
-       scrp->pixmapPrivate = pspix->devPrivate;
-
-    /*
-     * Make sure the layout is correct
-     */
-    xf86ReconfigureLayout();
-
-    /*
-     * Make sure the whole screen is visible
-     */
-    xf86SetViewport (pScreen, pScreen->width, pScreen->height);
-    xf86SetViewport (pScreen, 0, 0);
-    if (pRoot)
-	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
-    return ret;
-}
-
-Bool
-xf86RandR12SetConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize)
-{
-    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    DisplayModePtr	mode;
-    int			px, py;
-    Bool		useVirtual = FALSE;
-    int			maxX = 0, maxY = 0;
-    Rotation		oldRotation = randrp->rotation;
-
-    randrp->rotation = rotation;
-
-    if (randrp->virtualX == -1 || randrp->virtualY == -1)
-    {
-	randrp->virtualX = scrp->virtualX;
-	randrp->virtualY = scrp->virtualY;
-    }
-
-    miPointerGetPosition (inputInfo.pointer, &px, &py);
-    for (mode = scrp->modes; ; mode = mode->next)
-    {
-	if (randrp->maxX == 0 || randrp->maxY == 0)
-	{
-		if (maxX < mode->HDisplay)
-			maxX = mode->HDisplay;
-		if (maxY < mode->VDisplay)
-			maxY = mode->VDisplay;
-	}
-	if (mode->HDisplay == pSize->width &&
-	    mode->VDisplay == pSize->height &&
-	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))
-	    break;
-	if (mode->next == scrp->modes)
-	{
-	    if (pSize->width == randrp->virtualX &&
-		pSize->height == randrp->virtualY)
-	    {
-		mode = scrp->modes;
-		useVirtual = TRUE;
-		break;
-	    }
-    	    if (randrp->maxX == 0 || randrp->maxY == 0)
-    	    {
-		randrp->maxX = maxX;
-		randrp->maxY = maxY;
-    	    }
-	    return FALSE;
-	}
-    }
-
-    if (randrp->maxX == 0 || randrp->maxY == 0)
-    {
-	randrp->maxX = maxX;
-	randrp->maxY = maxY;
-    }
-
-    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,
-			   pSize->mmHeight)) {
-        randrp->rotation = oldRotation;
-	return FALSE;
-    }
-
-    /*
-     * Move the cursor back where it belongs; SwitchMode repositions it
-     */
-    if (pScreen == miPointerGetScreen(inputInfo.pointer))
-    {
-        px = (px >= pScreen->width ? (pScreen->width - 1) : px);
-        py = (py >= pScreen->height ? (pScreen->height - 1) : py);
-
-	xf86SetViewport(pScreen, px, py);
-
-	(*pScreen->SetCursorPosition) (inputInfo.pointer, pScreen, px, py, FALSE);
-    }
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12ScreenSetSize (ScreenPtr	pScreen,
-			CARD16		width,
-			CARD16		height,
-			CARD32		mmWidth,
-			CARD32		mmHeight)
-{
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    ScrnInfoPtr		pScrn = XF86SCRNINFO(pScreen);
-    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);
-    WindowPtr		pRoot = WindowTable[pScreen->myNum];
-    PixmapPtr		pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);
-    Bool		ret = FALSE;
-    int                 c;
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    if (xf86RandR12Key) {
-#endif
-        if (randrp->virtualX == -1 || randrp->virtualY == -1)
-        {
-	    randrp->virtualX = pScrn->virtualX;
-	    randrp->virtualY = pScrn->virtualY;
-        }
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    }
-#endif
-    if (pRoot && pScrn->vtSema)
-	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
-
-    /* Let the driver update virtualX and virtualY */
-    if (!(*config->funcs->resize)(pScrn, width, height))
-	goto finish;
-
-    ret = TRUE;
-    /* Update panning information */
-    for (c = 0; c < config->num_crtc; c++) {
-	xf86CrtcPtr crtc = config->crtc[c];
-	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||
-	    crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {
-	    if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)
-		crtc->panningTotalArea.x2 += width  - pScreen->width;
-	    if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)
-		crtc->panningTotalArea.y2 += height - pScreen->height;
-	    if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)
-		crtc->panningTrackingArea.x2 += width  - pScreen->width;
-	    if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)
-		crtc->panningTrackingArea.y2 += height - pScreen->height;
-	    xf86RandR13VerifyPanningArea (crtc, width, height);
-	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
-	}
-    }
-
-    pScreen->width = pScrnPix->drawable.width = width;
-    pScreen->height = pScrnPix->drawable.height = height;
-    randrp->mmWidth = pScreen->mmWidth = mmWidth;
-    randrp->mmHeight = pScreen->mmHeight = mmHeight;
-
-    xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);
-    xf86SetViewport (pScreen, 0, 0);
-
-finish:
-    if (pRoot && pScrn->vtSema)
-	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
-#if RANDR_12_INTERFACE
-    if (xf86RandR12Key && WindowTable[pScreen->myNum] && ret)
-	RRScreenSizeNotify (pScreen);
-#endif
-    return ret;
-}
-
-Rotation
-xf86RandR12GetRotation(ScreenPtr pScreen)
-{
-    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);
-
-    return randrp->rotation;
-}
-
-Bool
-xf86RandR12CreateScreenResources (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config;
-    XF86RandRInfoPtr	randrp;
-    int			c;
-    int			width, height;
-    int			mmWidth, mmHeight;
-#ifdef PANORAMIX
-    /* XXX disable RandR when using Xinerama */
-    if (!noPanoramiXExtension)
-	return TRUE;
-#endif
-
-    config = XF86_CRTC_CONFIG_PTR(pScrn);
-    randrp = XF86RANDRINFO(pScreen);
-    /*
-     * Compute size of screen
-     */
-    width = 0; height = 0;
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = config->crtc[c];
-	int	    crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
-	int	    crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
-	
-	if (crtc->enabled) {
-	    if (crtc_width > width)
-		width = crtc_width;
-	    if (crtc_height > height)
-		height = crtc_height;
-	    if (crtc->panningTotalArea.x2 > width)
-		width = crtc->panningTotalArea.x2;
-	    if (crtc->panningTotalArea.y2 > height)
-		height = crtc->panningTotalArea.y2;
-	}
-    }
-    
-    if (width && height)
-    {
-	/*
-	 * Compute physical size of screen
-	 */
-	if (monitorResolution) 
-	{
-	    mmWidth = width * 25.4 / monitorResolution;
-	    mmHeight = height * 25.4 / monitorResolution;
-	}
-	else
-	{
-	    xf86OutputPtr   output = xf86CompatOutput(pScrn);
-
-	    if (output &&
-		output->conf_monitor &&
-		(output->conf_monitor->mon_width  > 0 &&
-		 output->conf_monitor->mon_height > 0))
-	    {
-		/*
-		 * Prefer user configured DisplaySize
-		 */
-		mmWidth = output->conf_monitor->mon_width;
-		mmHeight = output->conf_monitor->mon_height;
-	    }
-	    else
-	    {
-		/*
-		 * Otherwise, just set the screen to DEFAULT_DPI
-		 */
-		mmWidth = width * 25.4 / DEFAULT_DPI;
-		mmHeight = height * 25.4 / DEFAULT_DPI;
-	    }
-	}
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-		   "Setting screen physical size to %d x %d\n",
-		   mmWidth, mmHeight);
-	/*
-	 * This is the initial setting of the screen size.
-	 * We have to pre-set it here, otherwise panning would be adapted
-	 * to the new screen size.
-	 */
-	pScreen->width  = width;
-	pScreen->height = height;
-	xf86RandR12ScreenSetSize (pScreen,
-				  width,
-				  height,
-				  mmWidth,
-				  mmHeight);
-    }
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    if (xf86RandR12Key == NULL)
-	return TRUE;
-#endif
-
-    if (randrp->virtualX == -1 || randrp->virtualY == -1)
-    {
-	randrp->virtualX = pScrn->virtualX;
-	randrp->virtualY = pScrn->virtualY;
-    }
-    xf86CrtcSetScreenSubpixelOrder (pScreen);
-#if RANDR_12_INTERFACE
-    if (xf86RandR12CreateScreenResources12 (pScreen))
-	return TRUE;
-#endif
-    return TRUE;
-}
-
-
-Bool
-xf86RandR12Init (ScreenPtr pScreen)
-{
-    rrScrPrivPtr	rp;
-    XF86RandRInfoPtr	randrp;
-
-#ifdef PANORAMIX
-    /* XXX disable RandR when using Xinerama */
-    if (!noPanoramiXExtension)
-    {
-        if (xf86NumScreens == 1)
-            noPanoramiXExtension = TRUE;
-        else
-            return TRUE;
-    }
-#endif
-
-    if (xf86RandR12Generation != serverGeneration)
-	xf86RandR12Generation = serverGeneration;
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    xf86RandR12Key = &xf86RandR12KeyIndex;
-#else
-    xf86RandR12Index = AllocateScreenPrivateIndex();
-#endif
-
-    randrp = xalloc (sizeof (XF86RandRInfoRec));
-    if (!randrp)
-	return FALSE;
-
-    if (!RRScreenInit(pScreen))
-    {
-	xfree (randrp);
-	return FALSE;
-    }
-    rp = rrGetScrPriv(pScreen);
-    rp->rrGetInfo = xf86RandR12GetInfo;
-    rp->rrSetConfig = xf86RandR12SetConfig;
-
-    randrp->virtualX = -1;
-    randrp->virtualY = -1;
-    randrp->mmWidth = pScreen->mmWidth;
-    randrp->mmHeight = pScreen->mmHeight;
-
-    randrp->rotation = RR_Rotate_0; /* initial rotated mode */
-
-    randrp->supported_rotations = RR_Rotate_0;
-
-    randrp->maxX = randrp->maxY = 0;
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
-#else
-    pScreen->devPrivates[xf86RandR12Index].ptr = randrp;
-#endif
-
-#if RANDR_12_INTERFACE
-    if (!xf86RandR12Init12 (pScreen))
-	return FALSE;
-#endif
-    return TRUE;
-}
-
-void
-xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
-{
-    XF86RandRInfoPtr	randrp;
-#if RANDR_12_INTERFACE
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    int			c;
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-#endif
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    if (xf86RandR12Key == NULL)
-	return;
-#endif
-
-    randrp = XF86RANDRINFO(pScreen);
-#if RANDR_12_INTERFACE
-    for (c = 0; c < config->num_crtc; c++) {
-	xf86CrtcPtr    crtc = config->crtc[c];
-
-	RRCrtcSetRotations (crtc->randr_crtc, rotations);
-    }
-#endif
-    randrp->supported_rotations = rotations;
-}
-
-void
-xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
-{
-    XF86RandRInfoPtr	randrp;
-#if RANDR_13_INTERFACE
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    int			c;
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-#endif
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    if (xf86RandR12Key == NULL)
-	return;
-#endif
-
-    randrp = XF86RANDRINFO(pScreen);
-#if RANDR_13_INTERFACE
-    for (c = 0; c < config->num_crtc; c++) {
-	xf86CrtcPtr    crtc = config->crtc[c];
-
-	RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);
-    }
-#endif
-}
-
-void
-xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)
-{
-    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];
-
-    if (xf86RandR12Generation != serverGeneration ||
-	XF86RANDRINFO(pScreen)->virtualX == -1)
-    {
-	*x = pScrn->virtualX;
-	*y = pScrn->virtualY;
-    } else {
-	XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
-
-	*x = randrp->virtualX;
-	*y = randrp->virtualY;
-    }
-}
-
-#if RANDR_12_INTERFACE
-
-#define FLAG_BITS (RR_HSyncPositive | \
-		   RR_HSyncNegative | \
-		   RR_VSyncPositive | \
-		   RR_VSyncNegative | \
-		   RR_Interlace | \
-		   RR_DoubleScan | \
-		   RR_CSync | \
-		   RR_CSyncPositive | \
-		   RR_CSyncNegative | \
-		   RR_HSkewPresent | \
-		   RR_BCast | \
-		   RR_PixelMultiplex | \
-		   RR_DoubleClock | \
-		   RR_ClockDivideBy2)
-
-static Bool
-xf86RandRModeMatches (RRModePtr		randr_mode,
-		      DisplayModePtr	mode)
-{
-#if 0
-    if (match_name)
-    {
-	/* check for same name */
-	int	len = strlen (mode->name);
-	if (randr_mode->mode.nameLength != len)			return FALSE;
-	if (memcmp (randr_mode->name, mode->name, len) != 0)	return FALSE;
-    }
-#endif
-    
-    /* check for same timings */
-    if (randr_mode->mode.dotClock / 1000 != mode->Clock)    return FALSE;
-    if (randr_mode->mode.width        != mode->HDisplay)    return FALSE;
-    if (randr_mode->mode.hSyncStart   != mode->HSyncStart)  return FALSE;
-    if (randr_mode->mode.hSyncEnd     != mode->HSyncEnd)    return FALSE;
-    if (randr_mode->mode.hTotal       != mode->HTotal)	    return FALSE;
-    if (randr_mode->mode.hSkew        != mode->HSkew)	    return FALSE;
-    if (randr_mode->mode.height       != mode->VDisplay)    return FALSE;
-    if (randr_mode->mode.vSyncStart   != mode->VSyncStart)  return FALSE;
-    if (randr_mode->mode.vSyncEnd     != mode->VSyncEnd)    return FALSE;
-    if (randr_mode->mode.vTotal       != mode->VTotal)	    return FALSE;
-    
-    /* check for same flags (using only the XF86 valid flag bits) */
-    if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))
-	return FALSE;
-    
-    /* everything matches */
-    return TRUE;
-}
-
-static Bool
-xf86RandR12CrtcNotify (RRCrtcPtr	randr_crtc)
-{
-    ScreenPtr		pScreen = randr_crtc->pScreen;
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    RRModePtr		randr_mode = NULL;
-    int			x;
-    int			y;
-    Rotation		rotation;
-    int			numOutputs;
-    RROutputPtr		*randr_outputs;
-    RROutputPtr		randr_output;
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-    xf86OutputPtr	output;
-    int			i, j;
-    DisplayModePtr	mode = &crtc->mode;
-    Bool		ret;
-
-    randr_outputs = xalloc(config->num_output * sizeof (RROutputPtr));
-    if (!randr_outputs)
-	return FALSE;
-    x = crtc->x;
-    y = crtc->y;
-    rotation = crtc->rotation;
-    numOutputs = 0;
-    randr_mode = NULL;
-    for (i = 0; i < config->num_output; i++)
-    {
-	output = config->output[i];
-	if (output->crtc == crtc)
-	{
-	    randr_output = output->randr_output;
-	    randr_outputs[numOutputs++] = randr_output;
-	    /*
-	     * We make copies of modes, so pointer equality 
-	     * isn't sufficient
-	     */
-	    for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)
-	    {
-		RRModePtr   m = (j < randr_output->numModes ?
-				 randr_output->modes[j] :
-				 randr_output->userModes[j-randr_output->numModes]);
-					 
-		if (xf86RandRModeMatches (m, mode))
-		{
-		    randr_mode = m;
-		    break;
-		}
-	    }
-	}
-    }
-    ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,
-			rotation, 
-			crtc->transformPresent ? &crtc->transform : NULL,
-			numOutputs, randr_outputs);
-    xfree(randr_outputs);
-    return ret;
-}
-
-/*
- * Convert a RandR mode to a DisplayMode
- */
-static void
-xf86RandRModeConvert (ScrnInfoPtr	scrn,
-		      RRModePtr		randr_mode,
-		      DisplayModePtr	mode)
-{
-    memset(mode, 0, sizeof(DisplayModeRec));
-    mode->status = MODE_OK;
-
-    mode->Clock = randr_mode->mode.dotClock / 1000;
-    
-    mode->HDisplay = randr_mode->mode.width;
-    mode->HSyncStart = randr_mode->mode.hSyncStart;
-    mode->HSyncEnd = randr_mode->mode.hSyncEnd;
-    mode->HTotal = randr_mode->mode.hTotal;
-    mode->HSkew = randr_mode->mode.hSkew;
-    
-    mode->VDisplay = randr_mode->mode.height;
-    mode->VSyncStart = randr_mode->mode.vSyncStart;
-    mode->VSyncEnd = randr_mode->mode.vSyncEnd;
-    mode->VTotal = randr_mode->mode.vTotal;
-    mode->VScan = 0;
-
-    mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
-
-    xf86SetModeCrtc (mode, scrn->adjustFlags);
-}
-
-static Bool
-xf86RandR12CrtcSet (ScreenPtr	    pScreen,
-		    RRCrtcPtr	    randr_crtc,
-		    RRModePtr	    randr_mode,
-		    int		    x,
-		    int		    y,
-		    Rotation	    rotation,
-		    int		    num_randr_outputs,
-		    RROutputPtr	    *randr_outputs)
-{
-    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-    RRTransformPtr	transform;
-    Bool		changed = FALSE;
-    int			o, ro;
-    xf86CrtcPtr		*save_crtcs;
-    Bool		save_enabled = crtc->enabled;
-
-    if (!crtc->scrn->vtSema)
-	return FALSE;
-
-    save_crtcs = xalloc(config->num_output * sizeof (xf86CrtcPtr));
-    if ((randr_mode != NULL) != crtc->enabled)
-	changed = TRUE;
-    else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))
-	changed = TRUE;
-    
-    if (rotation != crtc->rotation)
-	changed = TRUE;
-
-    transform = RRCrtcGetTransform (randr_crtc);
-    if ((transform != NULL) != crtc->transformPresent)
-	changed = TRUE;
-    else if (transform && memcmp (&transform->transform, &crtc->transform.transform,
-				  sizeof (transform->transform)) != 0)
-	changed = TRUE;
-
-    if (x != crtc->x || y != crtc->y)
-	changed = TRUE;
-    for (o = 0; o < config->num_output; o++) 
-    {
-	xf86OutputPtr  output = config->output[o];
-	xf86CrtcPtr    new_crtc;
-
-	save_crtcs[o] = output->crtc;
-	
-	if (output->crtc == crtc)
-	    new_crtc = NULL;
-	else
-	    new_crtc = output->crtc;
-	for (ro = 0; ro < num_randr_outputs; ro++) 
-	    if (output->randr_output == randr_outputs[ro])
-	    {
-		new_crtc = crtc;
-		break;
-	    }
-	if (new_crtc != output->crtc)
-	{
-	    changed = TRUE;
-	    output->crtc = new_crtc;
-	}
-    }
-    for (ro = 0; ro < num_randr_outputs; ro++) 
-        if (randr_outputs[ro]->pendingProperties)
-	    changed = TRUE;
-
-    /* XXX need device-independent mode setting code through an API */
-    if (changed)
-    {
-	crtc->enabled = randr_mode != NULL;
-
-	if (randr_mode)
-	{
-	    DisplayModeRec  mode;
-	    RRTransformPtr  transform = RRCrtcGetTransform (randr_crtc);
-
-	    xf86RandRModeConvert (pScrn, randr_mode, &mode);
-	    if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))
-	    {
-		crtc->enabled = save_enabled;
-		for (o = 0; o < config->num_output; o++)
-		{
-		    xf86OutputPtr	output = config->output[o];
-		    output->crtc = save_crtcs[o];
-		}
-		xfree(save_crtcs);
-		return FALSE;
-	    }
-	    xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);
-	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
-	    /*
-	     * Save the last successful setting for EnterVT
-	     */
-	    crtc->desiredMode = mode;
-	    crtc->desiredRotation = rotation;
-	    if (transform) {
-		crtc->desiredTransform = *transform;
-		crtc->desiredTransformPresent = TRUE;
-	    } else
-		crtc->desiredTransformPresent = FALSE;
-
-	    crtc->desiredX = x;
-	    crtc->desiredY = y;
-	}
-	xf86DisableUnusedFunctions (pScrn);
-    }
-    xfree(save_crtcs);
-    return xf86RandR12CrtcNotify (randr_crtc);
-}
-
-static Bool
-xf86RandR12CrtcSetGamma (ScreenPtr    pScreen,
-			 RRCrtcPtr    randr_crtc)
-{
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-
-    if (crtc->funcs->gamma_set == NULL)
-	return FALSE;
-
-    if (!crtc->scrn->vtSema)
-	return TRUE;
-
-    /* Realloc local gamma if needed. */
-    if (randr_crtc->gammaSize != crtc->gamma_size) {
-        CARD16 *tmp_ptr;
-        tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));
-        if (!tmp_ptr)
-            return FALSE;
-        crtc->gamma_red = tmp_ptr;
-        crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
-        crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
-    }
-
-    crtc->gamma_size = randr_crtc->gammaSize;
-    memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));
-    memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));
-
-    /* Only set it when the crtc is actually running.
-     * Otherwise it will be set when it's activated.
-     */
-    if (crtc->active)
-	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
-						crtc->gamma_blue, crtc->gamma_size);
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12CrtcGetGamma (ScreenPtr    pScreen,
-			 RRCrtcPtr    randr_crtc)
-{
-    xf86CrtcPtr crtc = randr_crtc->devPrivate;
-
-    if (!crtc->gamma_size)
-        return FALSE;
-
-    if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)
-        return FALSE;
-
-    /* Realloc randr gamma if needed. */
-    if (randr_crtc->gammaSize != crtc->gamma_size) {
-        CARD16 *tmp_ptr;
-        tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));
-        if (!tmp_ptr)
-            return FALSE;
-        randr_crtc->gammaRed = tmp_ptr;
-        randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;
-        randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;
-    }
-    randr_crtc->gammaSize = crtc->gamma_size;
-    memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));
-    memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));
-    memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR12OutputSetProperty (ScreenPtr pScreen,
-			      RROutputPtr randr_output,
-			      Atom property,
-			      RRPropertyValuePtr value)
-{
-    xf86OutputPtr output = randr_output->devPrivate;
-
-    /* If we don't have any property handler, then we don't care what the
-     * user is setting properties to.
-     */
-    if (output->funcs->set_property == NULL)
-	return TRUE;
-
-    /*
-     * This function gets called even when vtSema is FALSE, as
-     * drivers will need to remember the correct value to apply
-     * when the VT switch occurs
-     */
-    return output->funcs->set_property(output, property, value);
-}
-
-static Bool
-xf86RandR13OutputGetProperty (ScreenPtr pScreen,
-			      RROutputPtr randr_output,
-			      Atom property)
-{
-    xf86OutputPtr output = randr_output->devPrivate;
-
-    if (output->funcs->get_property == NULL)
-	return TRUE;
-
-    /* Should be safe even w/o vtSema */
-    return output->funcs->get_property(output, property);
-}
-
-static Bool
-xf86RandR12OutputValidateMode (ScreenPtr    pScreen,
-			       RROutputPtr  randr_output,
-			       RRModePtr    randr_mode)
-{
-    ScrnInfoPtr	    pScrn = xf86Screens[pScreen->myNum];
-    xf86OutputPtr   output = randr_output->devPrivate;
-    DisplayModeRec  mode;
-
-    xf86RandRModeConvert (pScrn, randr_mode, &mode);
-    /*
-     * This function may be called when vtSema is FALSE, so
-     * the underlying function must either avoid touching the hardware
-     * or return FALSE when vtSema is FALSE
-     */
-    if (output->funcs->mode_valid (output, &mode) != MODE_OK)
-	return FALSE;
-    return TRUE;
-}
-
-static void
-xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)
-{
-}
-
-/**
- * Given a list of xf86 modes and a RandR Output object, construct
- * RandR modes and assign them to the output
- */
-static Bool
-xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)
-{
-    DisplayModePtr  mode;
-    RRModePtr	    *rrmodes = NULL;
-    int		    nmode = 0;
-    int		    npreferred = 0;
-    Bool	    ret = TRUE;
-    int		    pref;
-
-    for (mode = modes; mode; mode = mode->next)
-	nmode++;
-
-    if (nmode) {
-	rrmodes = xalloc (nmode * sizeof (RRModePtr));
-	
-	if (!rrmodes)
-	    return FALSE;
-	nmode = 0;
-
-	for (pref = 1; pref >= 0; pref--) {
-	    for (mode = modes; mode; mode = mode->next) {
-		if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {
-		    xRRModeInfo		modeInfo;
-		    RRModePtr		rrmode;
-		    
-		    modeInfo.nameLength = strlen (mode->name);
-		    modeInfo.width = mode->HDisplay;
-		    modeInfo.dotClock = mode->Clock * 1000;
-		    modeInfo.hSyncStart = mode->HSyncStart;
-		    modeInfo.hSyncEnd = mode->HSyncEnd;
-		    modeInfo.hTotal = mode->HTotal;
-		    modeInfo.hSkew = mode->HSkew;
-
-		    modeInfo.height = mode->VDisplay;
-		    modeInfo.vSyncStart = mode->VSyncStart;
-		    modeInfo.vSyncEnd = mode->VSyncEnd;
-		    modeInfo.vTotal = mode->VTotal;
-		    modeInfo.modeFlags = mode->Flags;
-
-		    rrmode = RRModeGet (&modeInfo, mode->name);
-		    if (rrmode) {
-			rrmodes[nmode++] = rrmode;
-			npreferred += pref;
-		    }
-		}
-	    }
-	}
-    }
-    
-    ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);
-    xfree (rrmodes);
-    return ret;
-}
-
-/*
- * Mirror the current mode configuration to RandR
- */
-static Bool
-xf86RandR12SetInfo12 (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    RROutputPtr		*clones;
-    RRCrtcPtr		*crtcs;
-    int			ncrtc;
-    int			o, c, l;
-    RRCrtcPtr		randr_crtc;
-    int			nclone;
-    
-    clones = xalloc(config->num_output * sizeof (RROutputPtr));
-    crtcs = xalloc (config->num_crtc * sizeof (RRCrtcPtr));
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-	
-	ncrtc = 0;
-	for (c = 0; c < config->num_crtc; c++)
-	    if (output->possible_crtcs & (1 << c))
-		crtcs[ncrtc++] = config->crtc[c]->randr_crtc;
-
-	if (output->crtc)
-	    randr_crtc = output->crtc->randr_crtc;
-	else
-	    randr_crtc = NULL;
-
-	if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))
-	{
-	    xfree (crtcs);
-	    xfree (clones);
-	    return FALSE;
-	}
-
-	RROutputSetPhysicalSize(output->randr_output, 
-				output->mm_width,
-				output->mm_height);
-	xf86RROutputSetModes (output->randr_output, output->probed_modes);
-
-	switch (output->status) {
-	case XF86OutputStatusConnected:
-	    RROutputSetConnection (output->randr_output, RR_Connected);
-	    break;
-	case XF86OutputStatusDisconnected:
-	    RROutputSetConnection (output->randr_output, RR_Disconnected);
-	    break;
-	case XF86OutputStatusUnknown:
-	    RROutputSetConnection (output->randr_output, RR_UnknownConnection);
-	    break;
-	}
-
-	RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);
-
-	/*
-	 * Valid clones
-	 */
-	nclone = 0;
-	for (l = 0; l < config->num_output; l++)
-	{
-	    xf86OutputPtr	    clone = config->output[l];
-	    
-	    if (l != o && (output->possible_clones & (1 << l)))
-		clones[nclone++] = clone->randr_output;
-	}
-	if (!RROutputSetClones (output->randr_output, clones, nclone))
-	{
-	    xfree (crtcs);
-	    xfree (clones);
-	    return FALSE;
-	}
-    }
-    xfree (crtcs);
-    xfree (clones);
-    return TRUE;
-}
-
-
-
-/*
- * Query the hardware for the current state, then mirror
- * that to RandR
- */
-static Bool
-xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-
-    if (!pScrn->vtSema)
-	return TRUE;
-    xf86ProbeOutputModes (pScrn, 0, 0);
-    xf86SetScrnInfoModes (pScrn);
-    return xf86RandR12SetInfo12 (pScreen);
-}
-
-static Bool
-xf86RandR12CreateObjects12 (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-    int			o;
-    
-    if (!RRInit ())
-	return FALSE;
-
-    /*
-     * Configure crtcs
-     */
-    for (c = 0; c < config->num_crtc; c++)
-    {
-	xf86CrtcPtr    crtc = config->crtc[c];
-	
-	crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);
-	RRCrtcGammaSetSize (crtc->randr_crtc, 256);
-    }
-    /*
-     * Configure outputs
-     */
-    for (o = 0; o < config->num_output; o++)
-    {
-	xf86OutputPtr	output = config->output[o];
-
-	output->randr_output = RROutputCreate (pScreen, output->name, 
-					       strlen (output->name),
-					       output);
-
-	if (output->funcs->create_resources != NULL)
-	    output->funcs->create_resources(output);
-	RRPostPendingProperties (output->randr_output);
-    }
-    return TRUE;
-}
-
-static Bool
-xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
-{
-    int			c;
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    if (xf86RandR12Key == NULL)
-	return TRUE;
-#endif
-
-    for (c = 0; c < config->num_crtc; c++)
-        xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-    
-    RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,
-			  config->maxWidth, config->maxHeight);
-    return TRUE;
-}
-
-/*
- * Something happened within the screen configuration due
- * to DGA, VidMode or hot key. Tell RandR
- */
-
-void
-xf86RandR12TellChanged (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
-    if (xf86RandR12Key == NULL)
-	return;
-#else
-    if (!XF86RANDRINFO(pScreen))
-	return;
-#endif
-
-    xf86RandR12SetInfo12 (pScreen);
-    for (c = 0; c < config->num_crtc; c++)
-	xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
-
-    RRTellChanged (pScreen);
-}
-
-static void
-xf86RandR12PointerMoved (int scrnIndex, int x, int y)
-{
-    ScreenPtr		pScreen = screenInfo.screens[scrnIndex];
-    ScrnInfoPtr		pScrn   = XF86SCRNINFO(pScreen);
-    xf86CrtcConfigPtr	config  = XF86_CRTC_CONFIG_PTR(pScrn);
-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
-    int c;
-
-    randrp->pointerX = x;
-    randrp->pointerY = y;
-    for (c = 0; c < config->num_crtc; c++)
-	xf86RandR13Pan (config->crtc[c], x, y);
-}
-
-static Bool
-xf86RandR13GetPanning (ScreenPtr           pScreen,
-		       RRCrtcPtr           randr_crtc,
-		       BoxPtr              totalArea,
-		       BoxPtr              trackingArea,
-		       INT16               *border)
-{
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-
-    if (crtc->version < 2)
-	return FALSE;
-    if (totalArea)
-	memcpy (totalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));
-    if (trackingArea)
-	memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
-    if (border)
-	memcpy (border,        crtc->panningBorder,       4*sizeof(INT16));
-
-    return TRUE;
-}
-
-static Bool
-xf86RandR13SetPanning (ScreenPtr           pScreen,
-		       RRCrtcPtr           randr_crtc,
-		       BoxPtr              totalArea,
-		       BoxPtr              trackingArea,
-		       INT16               *border)
-{
-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
-    xf86CrtcPtr		crtc = randr_crtc->devPrivate;
-    BoxRec		oldTotalArea;
-    BoxRec		oldTrackingArea;
-    INT16		oldBorder[4];
-
-
-    if (crtc->version < 2)
-	return FALSE;
-
-    memcpy (&oldTotalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));
-    memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));
-    memcpy (oldBorder,         crtc->panningBorder,       4*sizeof(INT16));
-
-    if (totalArea)
-	memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));
-    if (trackingArea)
-	memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));
-    if (border)
-	memcpy (crtc->panningBorder, border, 4*sizeof(INT16));
-
-    if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {
-	xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);
-	return TRUE;
-    } else {
-	/* Restore old settings */
-	memcpy (&crtc->panningTotalArea,    &oldTotalArea,    sizeof(BoxRec));
-	memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));
-	memcpy (crtc->panningBorder,         oldBorder,       4*sizeof(INT16));
-	return FALSE;
-    }
-}
-
-/*
- * Compatibility with XF86VidMode's gamma changer.  This necessarily clobbers
- * any per-crtc setup.  You asked for it...
- */
-
-static void
-gamma_to_ramp(float gamma, CARD16 *ramp, int size)
-{
-    int i;
-
-    for (i = 0; i < size; i++) {
-	if (gamma == 1.0)
-	    ramp[i] = i << 8;
-	else
-	    ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)
-			       * (double)(size - 1) * 256);
-    }
-}
-
-static int
-xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)
-{
-    CARD16 *points, *red, *green, *blue;
-    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
-    RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);
-    int size;
-
-    if (!crtc)
-	return Success;
-
-    size = max(0, crtc->gammaSize);
-    if (!size)
-	return Success;
-
-    points = xcalloc(size, 3 * sizeof(CARD16));
-    if (!points)
-	return BadAlloc;
-
-    red = points;
-    green = points + size;
-    blue = points + 2 * size;
-
-    gamma_to_ramp(gamma.red, red, size);
-    gamma_to_ramp(gamma.green, green, size);
-    gamma_to_ramp(gamma.blue, blue, size);
-    RRCrtcGammaSet(crtc, red, green, blue);
-
-    xfree(points);
-
-    pScrn->gamma = gamma;
-
-    return Success;
-}
-
-static Bool
-xf86RandR12EnterVT (int screen_index, int flags)
-{
-    ScreenPtr        pScreen = screenInfo.screens[screen_index];
-    XF86RandRInfoPtr randrp  = XF86RANDRINFO(pScreen);
-
-    if (randrp->orig_EnterVT) {
-	if (!randrp->orig_EnterVT (screen_index, flags))
-	    return FALSE;
-    }
-
-    return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */
-}
-
-static Bool
-xf86RandR12Init12 (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    rrScrPrivPtr	rp = rrGetScrPriv(pScreen);
-    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);
-
-    rp->rrGetInfo = xf86RandR12GetInfo12;
-    rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
-    rp->rrCrtcSet = xf86RandR12CrtcSet;
-    rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
-    rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;
-    rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
-    rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;
-#if RANDR_13_INTERFACE
-    rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;
-    rp->rrGetPanning = xf86RandR13GetPanning;
-    rp->rrSetPanning = xf86RandR13SetPanning;
-#endif
-    rp->rrModeDestroy = xf86RandR12ModeDestroy;
-    rp->rrSetConfig = NULL;
-    pScrn->PointerMoved = xf86RandR12PointerMoved;
-    pScrn->ChangeGamma = xf86RandR12ChangeGamma;
-
-    randrp->orig_EnterVT = pScrn->EnterVT;
-    pScrn->EnterVT = xf86RandR12EnterVT;
-
-    if (!xf86RandR12CreateObjects12 (pScreen))
-	return FALSE;
-
-    /*
-     * Configure output modes
-     */
-    if (!xf86RandR12SetInfo12 (pScreen))
-	return FALSE;
-    return TRUE;
-}
-
-#endif
-
-Bool
-xf86RandR12PreInit (ScrnInfoPtr pScrn)
-{
-    return TRUE;
-}
+/*

+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include "xf86.h"

+#include "os.h"

+#include "globals.h"

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86DDC.h"

+#include "mipointer.h"

+#include "windowstr.h"

+#include "inputstr.h"

+#include <randrstr.h>

+#include <X11/extensions/render.h>

+

+#include "xf86Crtc.h"

+#include "xf86RandR12.h"

+

+typedef struct _xf86RandR12Info {

+    int				    virtualX;

+    int				    virtualY;

+    int				    mmWidth;

+    int				    mmHeight;

+    int				    maxX;

+    int				    maxY;

+    int				    pointerX;

+    int				    pointerY;

+    Rotation			    rotation; /* current mode */

+    Rotation                        supported_rotations; /* driver supported */

+

+    /* Used to wrap EnterVT so we can re-probe the outputs when a laptop unsuspends

+     * (actually, any time that we switch back into our VT).

+     *

+     * See https://bugs.freedesktop.org/show_bug.cgi?id=21554

+     */

+    xf86EnterVTProc *orig_EnterVT;

+} XF86RandRInfoRec, *XF86RandRInfoPtr;

+

+#ifdef RANDR_12_INTERFACE

+static Bool xf86RandR12Init12 (ScreenPtr pScreen);

+static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);

+#endif

+

+static int xf86RandR12Generation;

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+

+static int xf86RandR12KeyIndex;

+static DevPrivateKey xf86RandR12Key;

+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \

+    dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))

+

+#else /* XORG_VERSION_CURRENT < 7.0 */

+

+static int xf86RandR12Index;

+#define XF86RANDRINFO(p) \

+    ((XF86RandRInfoPtr)(p)->devPrivates[xf86RandR12Index].ptr)

+

+#endif /* XORG_VERSION_CURRENT < 7.0 */

+

+

+static int

+xf86RandR12ModeRefresh (DisplayModePtr mode)

+{

+    if (mode->VRefresh)

+	return (int) (mode->VRefresh + 0.5);

+    else

+	return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);

+}

+

+/* Adapt panning area; return TRUE if panning area was valid without adaption */

+static int

+xf86RandR13VerifyPanningArea (xf86CrtcPtr crtc, int screenWidth, int screenHeight)

+{

+    int ret = TRUE;

+

+    if (crtc->version < 2)

+	return FALSE;

+

+    if (crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1) {

+	/* Panning in X is disabled */

+	if (crtc->panningTotalArea.x1 || crtc->panningTotalArea.x2)

+	    /* Illegal configuration -> fail/disable */

+	    ret = FALSE;

+	crtc->panningTotalArea.x1    = crtc->panningTotalArea.x2    = 0;

+	crtc->panningTrackingArea.x1 = crtc->panningTrackingArea.x2 = 0;

+	crtc->panningBorder[0]       = crtc->panningBorder[2]       = 0;

+    } else {

+	/* Panning in X is enabled */

+	if (crtc->panningTotalArea.x1 < 0) {

+	    /* Panning region outside screen -> move inside */

+	    crtc->panningTotalArea.x2 -= crtc->panningTotalArea.x1;

+	    crtc->panningTotalArea.x1 = 0;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.x2 < crtc->panningTotalArea.x1 + crtc->mode.HDisplay) {

+	    /* Panning region smaller than displayed area -> crop to displayed area */

+	    crtc->panningTotalArea.x2 = crtc->panningTotalArea.x1 + crtc->mode.HDisplay;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.x2 > screenWidth) {

+	    /* Panning region larger than screen -> move inside, then crop to screen */

+	    crtc->panningTotalArea.x1 -= crtc->panningTotalArea.x2 - screenWidth;

+	    crtc->panningTotalArea.x2 = screenWidth;

+	    ret = FALSE;

+	    if (crtc->panningTotalArea.x1 < 0)

+		crtc->panningTotalArea.x1 = 0;

+	}

+	if (crtc->panningBorder[0] + crtc->panningBorder[2] > crtc->mode.HDisplay) {

+	    /* Borders too large -> set to 0 */

+	    crtc->panningBorder[0] = crtc->panningBorder[2] = 0;

+	    ret = FALSE;

+	}

+    }

+

+    if (crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1) {

+	/* Panning in Y is disabled */

+	if (crtc->panningTotalArea.y1 || crtc->panningTotalArea.y2)

+	    /* Illegal configuration -> fail/disable */

+	    ret = FALSE;

+	crtc->panningTotalArea.y1    = crtc->panningTotalArea.y2    = 0;

+	crtc->panningTrackingArea.y1 = crtc->panningTrackingArea.y2 = 0;

+	crtc->panningBorder[1]       = crtc->panningBorder[3]       = 0;

+    } else {

+	/* Panning in Y is enabled */

+	if (crtc->panningTotalArea.y1 < 0) {

+	    /* Panning region outside screen -> move inside */

+	    crtc->panningTotalArea.y2 -= crtc->panningTotalArea.y1;

+	    crtc->panningTotalArea.y1 = 0;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.y2 < crtc->panningTotalArea.y1 + crtc->mode.VDisplay) {

+	    /* Panning region smaller than displayed area -> crop to displayed area */

+	    crtc->panningTotalArea.y2 = crtc->panningTotalArea.y1 + crtc->mode.VDisplay;

+	    ret = FALSE;

+	}

+	if (crtc->panningTotalArea.y2 > screenHeight) {

+	    /* Panning region larger than screen -> move inside, then crop to screen */

+	    crtc->panningTotalArea.y1 -= crtc->panningTotalArea.y2 - screenHeight;

+	    crtc->panningTotalArea.y2 = screenHeight;

+	    ret = FALSE;

+	    if (crtc->panningTotalArea.y1 < 0)

+		crtc->panningTotalArea.y1 = 0;

+	}

+	if (crtc->panningBorder[1] + crtc->panningBorder[3] > crtc->mode.VDisplay) {

+	    /* Borders too large -> set to 0 */

+	    crtc->panningBorder[1] = crtc->panningBorder[3] = 0;

+	    ret = FALSE;

+	}

+    }

+

+    return ret;

+}

+

+/*

+ * The heart of the panning operation:

+ *

+ * Given a frame buffer position (fb_x, fb_y),

+ * and a crtc position (crtc_x, crtc_y),

+ * and a transform matrix which maps frame buffer to crtc,

+ * compute a panning position (pan_x, pan_y) that

+ * makes the resulting transform line those two up

+ */

+

+static void

+xf86ComputeCrtcPan (Bool transform_in_use,

+		    struct pixman_f_transform *m,

+		    double screen_x, double screen_y,

+		    double crtc_x, double crtc_y,

+		    int old_pan_x, int old_pan_y,

+		    int *new_pan_x, int *new_pan_y)

+{

+    if (transform_in_use) {

+	/*

+	 * Given the current transform, M, the current position

+	 * on the Screen, S, and the desired position on the CRTC,

+	 * C, compute a translation, T, such that:

+	 *

+	 * M T S = C

+	 *

+	 * where T is of the form

+	 *

+	 * | 1 0 dx |

+	 * | 0 1 dy |

+	 * | 0 0 1  |

+	 *

+	 * M T S =

+	 *   | M00 Sx + M01 Sy + M00 dx + M01 dy + M02 |   | Cx F |

+	 *   | M10 Sx + M11 Sy + M10 dx + M11 dy + M12 | = | Cy F |

+	 *   | M20 Sx + M21 Sy + M20 dx + M21 dy + M22 |   |  F   |

+	 *

+	 * R = M S

+	 *

+	 *   Cx F = M00 dx + M01 dy + R0

+	 *   Cy F = M10 dx + M11 dy + R1

+	 *      F = M20 dx + M21 dy + R2

+	 *

+	 * Zero out dx, then dy

+	 *

+	 * F (Cx M10 - Cy M00) =

+	 *	    (M10 M01 - M00 M11) dy + M10 R0 - M00 R1

+	 * F (M10 - Cy M20) =

+	 *	    (M10 M21 - M20 M11) dy + M10 R2 - M20 R1

+	 *

+	 * F (Cx M11 - Cy M01) =

+	 *	    (M11 M00 - M01 M10) dx + M11 R0 - M01 R1

+	 * F (M11 - Cy M21) =

+	 *	    (M11 M20 - M21 M10) dx + M11 R2 - M21 R1

+	 *

+	 * Make some temporaries

+	 *

+	 * T = | Cx M10 - Cy M00 |

+	 *     | Cx M11 - Cy M01 |

+	 *

+	 * U = | M10 M01 - M00 M11 |

+	 *     | M11 M00 - M01 M10 |

+	 *

+	 * Q = | M10 R0 - M00 R1 |

+	 *     | M11 R0 - M01 R1 |

+	 *

+	 * P = | M10 - Cy M20 |

+	 *     | M11 - Cy M21 |

+	 *

+	 * W = | M10 M21 - M20 M11 |

+	 *     | M11 M20 - M21 M10 |

+	 *

+	 * V = | M10 R2 - M20 R1 |

+	 *	   | M11 R2 - M21 R1 |

+	 *

+	 * Rewrite:

+	 *

+	 * F T0 = U0 dy + Q0

+	 * F P0 = W0 dy + V0

+	 * F T1 = U1 dx + Q1

+	 * F P1 = W1 dx + V1

+	 *

+	 * Solve for F (two ways)

+	 *

+	 * F (W0 T0 - U0 P0)  = W0 Q0 - U0 V0

+	 *

+	 *     W0 Q0 - U0 V0

+	 * F = -------------

+	 *     W0 T0 - U0 P0

+	 *

+	 * F (W1 T1 - U1 P1) = W1 Q1 - U1 V1

+	 *

+	 *     W1 Q1 - U1 V1

+	 * F = -------------

+	 *     W1 T1 - U1 P1

+	 *

+	 * We'll use which ever solution works (denominator != 0)

+	 *

+	 * Finally, solve for dx and dy:

+	 *

+	 * dx = (F T1 - Q1) / U1

+	 * dx = (F P1 - V1) / W1

+	 *

+	 * dy = (F T0 - Q0) / U0

+	 * dy = (F P0 - V0) / W0

+	 */

+	double			    r[3];

+	double			    q[2], u[2], t[2], v[2], w[2], p[2];

+	double			    f;

+	struct pict_f_vector	    d;

+	int			    i;

+

+	/* Get the un-normalized crtc coordinates again */

+	for (i = 0; i < 3; i++)

+	    r[i] = m->m[i][0] * screen_x + m->m[i][1] * screen_y + m->m[i][2];

+

+	/* Combine values into temporaries */

+	for (i = 0; i < 2; i++) {

+	    q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];

+	    u[i] = m->m[1][i] * m->m[0][1-i] - m->m[0][i] * m->m[1][1-i];

+	    t[i] = m->m[1][i] * crtc_x - m->m[0][i] * crtc_y;

+

+	    v[i] = m->m[1][i] * r[2] - m->m[2][i] * r[1];

+	    w[i] = m->m[1][i] * m->m[2][1-i] - m->m[2][i] * m->m[1][1-i];

+	    p[i] = m->m[1][i] - m->m[2][i] * crtc_y;

+	}

+

+	/* Find a way to compute f */

+	f = 0;

+	for (i = 0; i < 2; i++) {

+	    double a = w[i] * q[i] - u[i] * v[i];

+	    double b = w[i] * t[i] - u[i] * p[i];

+	    if (b != 0) {

+		f = a/b;

+		break;

+	    }

+	}

+

+	/* Solve for the resulting transform vector */

+	for (i = 0; i < 2; i++) {

+	    if (u[i])

+		d.v[1-i] = (t[i] * f - q[i]) / u[i];

+	    else if (w[1])

+		d.v[1-i] = (p[i] * f - v[i]) / w[i];

+	    else

+		d.v[1-i] = 0;

+	}

+	*new_pan_x = old_pan_x - floor (d.v[0] + 0.5);

+	*new_pan_y = old_pan_y - floor (d.v[1] + 0.5);

+    } else {

+	*new_pan_x = screen_x - crtc_x;

+	*new_pan_y = screen_y - crtc_y;

+    }

+}

+

+static void

+xf86RandR13Pan (xf86CrtcPtr crtc, int x, int y)

+{

+    int newX, newY;

+    int width, height;

+    Bool panned = FALSE;

+

+    if (crtc->version < 2)

+	return;

+

+    if (! crtc->enabled						||

+	(crtc->panningTotalArea.x2 <= crtc->panningTotalArea.x1	&&

+	 crtc->panningTotalArea.y2 <= crtc->panningTotalArea.y1))

+	return;

+

+    newX   = crtc->x;

+    newY   = crtc->y;

+    width  = crtc->mode.HDisplay;

+    height = crtc->mode.VDisplay;

+

+    if ((crtc->panningTrackingArea.x2 <= crtc->panningTrackingArea.x1 ||

+	 (x >= crtc->panningTrackingArea.x1 && x < crtc->panningTrackingArea.x2)) &&

+	(crtc->panningTrackingArea.y2 <= crtc->panningTrackingArea.y1 ||

+	 (y >= crtc->panningTrackingArea.y1 && y < crtc->panningTrackingArea.y2)))

+    {

+	struct pict_f_vector    c;

+

+	/*

+	 * Pre-clip the mouse position to the panning area so that we don't

+	 * push the crtc outside. This doesn't deal with changes to the

+	 * panning values, only mouse position changes.

+	 */

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1)

+	{

+	    if (x < crtc->panningTotalArea.x1)

+		x = crtc->panningTotalArea.x1;

+	    if (x >= crtc->panningTotalArea.x2)

+		x = crtc->panningTotalArea.x2 - 1;

+	}

+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1)

+	{

+	    if (y < crtc->panningTotalArea.y1)

+		y = crtc->panningTotalArea.y1;

+	    if (y >= crtc->panningTotalArea.y2)

+		y = crtc->panningTotalArea.y2 - 1;

+	}

+

+	c.v[0] = x;

+	c.v[1] = y;

+	c.v[2] = 1.0;

+	if (crtc->transform_in_use) {

+	    pixman_f_transform_point(&crtc->f_framebuffer_to_crtc, &c);

+	} else {

+	    c.v[0] -= crtc->x;

+	    c.v[1] -= crtc->y;

+	}

+

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {

+	    if (c.v[0] < crtc->panningBorder[0]) {

+		c.v[0] = crtc->panningBorder[0];

+		panned = TRUE;

+	    }

+	    if (c.v[0] >= width - crtc->panningBorder[2]) {

+		c.v[0] = width - crtc->panningBorder[2] - 1;

+		panned = TRUE;

+	    }

+	}

+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

+	    if (c.v[1] < crtc->panningBorder[1]) {

+		c.v[1] = crtc->panningBorder[1];

+		panned = TRUE;

+	    }

+	    if (c.v[1] >= height - crtc->panningBorder[3]) {

+		c.v[1] = height - crtc->panningBorder[3] - 1;

+		panned = TRUE;

+	    }

+	}

+	if (panned)

+	    xf86ComputeCrtcPan (crtc->transform_in_use,

+				&crtc->f_framebuffer_to_crtc,

+				x, y, c.v[0], c.v[1],

+				newX, newY, &newX, &newY);

+    }

+

+    /*

+     * Ensure that the crtc is within the panning region.

+     *

+     * XXX This computation only works when we do not have a transform

+     * in use.

+     */

+    if (!crtc->transform_in_use)

+    {

+	/* Validate against [xy]1 after [xy]2, to be sure that results are > 0 for [xy]1 > 0 */

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1) {

+	    if (newX > crtc->panningTotalArea.x2 - width)

+		newX =  crtc->panningTotalArea.x2 - width;

+	    if (newX <  crtc->panningTotalArea.x1)

+		newX =  crtc->panningTotalArea.x1;

+	}

+	if (crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

+	    if (newY > crtc->panningTotalArea.y2 - height)

+		newY =  crtc->panningTotalArea.y2 - height;

+	    if (newY <  crtc->panningTotalArea.y1)

+		newY =  crtc->panningTotalArea.y1;

+	}

+    }

+    if (newX != crtc->x || newY != crtc->y)

+	xf86CrtcSetOrigin (crtc, newX, newY);

+}

+

+static Bool

+xf86RandR12GetInfo (ScreenPtr pScreen, Rotation *rotations)

+{

+    RRScreenSizePtr	    pSize;

+    ScrnInfoPtr		    scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+    DisplayModePtr	    mode;

+    int			    refresh0 = 60;

+    int			    maxX = 0, maxY = 0;

+

+    *rotations = randrp->supported_rotations;

+

+    if (randrp->virtualX == -1 || randrp->virtualY == -1)

+    {

+	randrp->virtualX = scrp->virtualX;

+	randrp->virtualY = scrp->virtualY;

+    }

+

+    /* Re-probe the outputs for new monitors or modes */

+    if (scrp->vtSema)

+    {

+	xf86ProbeOutputModes (scrp, 0, 0);

+	xf86SetScrnInfoModes (scrp);

+    }

+

+    for (mode = scrp->modes; ; mode = mode->next)

+    {

+	int refresh = xf86RandR12ModeRefresh (mode);

+	if (randrp->maxX == 0 || randrp->maxY == 0)

+	{

+		if (maxX < mode->HDisplay)

+			maxX = mode->HDisplay;

+		if (maxY < mode->VDisplay)

+			maxY = mode->VDisplay;

+	}

+	if (mode == scrp->modes)

+	    refresh0 = refresh;

+	pSize = RRRegisterSize (pScreen,

+				mode->HDisplay, mode->VDisplay,

+				randrp->mmWidth, randrp->mmHeight);

+	if (!pSize)

+	    return FALSE;

+	RRRegisterRate (pScreen, pSize, refresh);

+

+	if (xf86ModesEqual(mode, scrp->currentMode))

+	{

+	    RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);

+	}

+	if (mode->next == scrp->modes)

+	    break;

+    }

+

+    if (randrp->maxX == 0 || randrp->maxY == 0)

+    {

+	randrp->maxX = maxX;

+	randrp->maxY = maxY;

+    }

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12SetMode (ScreenPtr	    pScreen,

+		  DisplayModePtr    mode,

+		  Bool		    useVirtual,

+		  int		    mmWidth,

+		  int		    mmHeight)

+{

+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    int			oldWidth = pScreen->width;

+    int			oldHeight = pScreen->height;

+    int			oldmmWidth = pScreen->mmWidth;

+    int			oldmmHeight = pScreen->mmHeight;

+    WindowPtr		pRoot = WindowTable[pScreen->myNum];

+    DisplayModePtr      currentMode = NULL;

+    Bool 		ret = TRUE;

+    PixmapPtr 		pspix = NULL;

+

+    if (pRoot)

+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);

+    if (useVirtual)

+    {

+	scrp->virtualX = randrp->virtualX;

+	scrp->virtualY = randrp->virtualY;

+    }

+    else

+    {

+	scrp->virtualX = mode->HDisplay;

+	scrp->virtualY = mode->VDisplay;

+    }

+

+    if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))

+    {

+	/* If the screen is rotated 90 or 270 degrees, swap the sizes. */

+	pScreen->width = scrp->virtualY;

+	pScreen->height = scrp->virtualX;

+	pScreen->mmWidth = mmHeight;

+	pScreen->mmHeight = mmWidth;

+    }

+    else

+    {

+	pScreen->width = scrp->virtualX;

+	pScreen->height = scrp->virtualY;

+	pScreen->mmWidth = mmWidth;

+	pScreen->mmHeight = mmHeight;

+    }

+    if (scrp->currentMode == mode) {

+        /* Save current mode */

+        currentMode = scrp->currentMode;

+        /* Reset, just so we ensure the drivers SwitchMode is called */

+        scrp->currentMode = NULL;

+    }

+    /*

+     * We know that if the driver failed to SwitchMode to the rotated

+     * version, then it should revert back to it's prior mode.

+     */

+    if (!xf86SwitchMode (pScreen, mode))

+    {

+        ret = FALSE;

+	scrp->virtualX = pScreen->width = oldWidth;

+	scrp->virtualY = pScreen->height = oldHeight;

+	pScreen->mmWidth = oldmmWidth;

+	pScreen->mmHeight = oldmmHeight;

+        scrp->currentMode = currentMode;

+    }

+    /*

+     * Get the new Screen pixmap ptr as SwitchMode might have called

+     * ModifyPixmapHeader and xf86EnableDisableFBAccess will put it back...

+     * Unfortunately.

+     */

+    pspix = (*pScreen->GetScreenPixmap) (pScreen);

+    if (pspix->devPrivate.ptr)

+       scrp->pixmapPrivate = pspix->devPrivate;

+

+    /*

+     * Make sure the layout is correct

+     */

+    xf86ReconfigureLayout();

+

+    /*

+     * Make sure the whole screen is visible

+     */

+    xf86SetViewport (pScreen, pScreen->width, pScreen->height);

+    xf86SetViewport (pScreen, 0, 0);

+    if (pRoot)

+	(*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);

+    return ret;

+}

+

+Bool

+xf86RandR12SetConfig (ScreenPtr		pScreen,

+		    Rotation		rotation,

+		    int			rate,

+		    RRScreenSizePtr	pSize)

+{

+    ScrnInfoPtr		scrp = XF86SCRNINFO(pScreen);

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    DisplayModePtr	mode;

+    int			px, py;

+    Bool		useVirtual = FALSE;

+    int			maxX = 0, maxY = 0;

+    Rotation		oldRotation = randrp->rotation;

+

+    randrp->rotation = rotation;

+

+    if (randrp->virtualX == -1 || randrp->virtualY == -1)

+    {

+	randrp->virtualX = scrp->virtualX;

+	randrp->virtualY = scrp->virtualY;

+    }

+

+    miPointerGetPosition (inputInfo.pointer, &px, &py);

+    for (mode = scrp->modes; ; mode = mode->next)

+    {

+	if (randrp->maxX == 0 || randrp->maxY == 0)

+	{

+		if (maxX < mode->HDisplay)

+			maxX = mode->HDisplay;

+		if (maxY < mode->VDisplay)

+			maxY = mode->VDisplay;

+	}

+	if (mode->HDisplay == pSize->width &&

+	    mode->VDisplay == pSize->height &&

+	    (rate == 0 || xf86RandR12ModeRefresh (mode) == rate))

+	    break;

+	if (mode->next == scrp->modes)

+	{

+	    if (pSize->width == randrp->virtualX &&

+		pSize->height == randrp->virtualY)

+	    {

+		mode = scrp->modes;

+		useVirtual = TRUE;

+		break;

+	    }

+    	    if (randrp->maxX == 0 || randrp->maxY == 0)

+    	    {

+		randrp->maxX = maxX;

+		randrp->maxY = maxY;

+    	    }

+	    return FALSE;

+	}

+    }

+

+    if (randrp->maxX == 0 || randrp->maxY == 0)

+    {

+	randrp->maxX = maxX;

+	randrp->maxY = maxY;

+    }

+

+    if (!xf86RandR12SetMode (pScreen, mode, useVirtual, pSize->mmWidth,

+			   pSize->mmHeight)) {

+        randrp->rotation = oldRotation;

+	return FALSE;

+    }

+

+    /*

+     * Move the cursor back where it belongs; SwitchMode repositions it

+     */

+    if (pScreen == miPointerGetScreen(inputInfo.pointer))

+    {

+        px = (px >= pScreen->width ? (pScreen->width - 1) : px);

+        py = (py >= pScreen->height ? (pScreen->height - 1) : py);

+

+	xf86SetViewport(pScreen, px, py);

+

+	(*pScreen->SetCursorPosition) (inputInfo.pointer, pScreen, px, py, FALSE);

+    }

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12ScreenSetSize (ScreenPtr	pScreen,

+			CARD16		width,

+			CARD16		height,

+			CARD32		mmWidth,

+			CARD32		mmHeight)

+{

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    ScrnInfoPtr		pScrn = XF86SCRNINFO(pScreen);

+    xf86CrtcConfigPtr	config = XF86_CRTC_CONFIG_PTR(pScrn);

+    WindowPtr		pRoot = WindowTable[pScreen->myNum];

+    PixmapPtr		pScrnPix = (*pScreen->GetScreenPixmap)(pScreen);

+    Bool		ret = FALSE;

+    int                 c;

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    if (xf86RandR12Key) {

+#endif

+        if (randrp->virtualX == -1 || randrp->virtualY == -1)

+        {

+	    randrp->virtualX = pScrn->virtualX;

+	    randrp->virtualY = pScrn->virtualY;

+        }

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    }

+#endif

+    if (pRoot && pScrn->vtSema)

+	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);

+

+    /* Let the driver update virtualX and virtualY */

+    if (!(*config->funcs->resize)(pScrn, width, height))

+	goto finish;

+

+    ret = TRUE;

+    /* Update panning information */

+    for (c = 0; c < config->num_crtc; c++) {

+	xf86CrtcPtr crtc = config->crtc[c];

+	if (crtc->panningTotalArea.x2 > crtc->panningTotalArea.x1 ||

+	    crtc->panningTotalArea.y2 > crtc->panningTotalArea.y1) {

+	    if (crtc->panningTotalArea.x2 > crtc->panningTrackingArea.x1)

+		crtc->panningTotalArea.x2 += width  - pScreen->width;

+	    if (crtc->panningTotalArea.y2 > crtc->panningTrackingArea.y1)

+		crtc->panningTotalArea.y2 += height - pScreen->height;

+	    if (crtc->panningTrackingArea.x2 > crtc->panningTrackingArea.x1)

+		crtc->panningTrackingArea.x2 += width  - pScreen->width;

+	    if (crtc->panningTrackingArea.y2 > crtc->panningTrackingArea.y1)

+		crtc->panningTrackingArea.y2 += height - pScreen->height;

+	    xf86RandR13VerifyPanningArea (crtc, width, height);

+	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

+	}

+    }

+

+    pScreen->width = pScrnPix->drawable.width = width;

+    pScreen->height = pScrnPix->drawable.height = height;

+    randrp->mmWidth = pScreen->mmWidth = mmWidth;

+    randrp->mmHeight = pScreen->mmHeight = mmHeight;

+

+    xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);

+    xf86SetViewport (pScreen, 0, 0);

+

+finish:

+    if (pRoot && pScrn->vtSema)

+	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);

+#if RANDR_12_INTERFACE

+    if (xf86RandR12Key && WindowTable[pScreen->myNum] && ret)

+	RRScreenSizeNotify (pScreen);

+#endif

+    return ret;

+}

+

+Rotation

+xf86RandR12GetRotation(ScreenPtr pScreen)

+{

+    XF86RandRInfoPtr	    randrp = XF86RANDRINFO(pScreen);

+

+    return randrp->rotation;

+}

+

+Bool

+xf86RandR12CreateScreenResources (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config;

+    XF86RandRInfoPtr	randrp;

+    int			c;

+    int			width, height;

+    int			mmWidth, mmHeight;

+#ifdef PANORAMIX

+    /* XXX disable RandR when using Xinerama */

+    if (!noPanoramiXExtension)

+	return TRUE;

+#endif

+

+    config = XF86_CRTC_CONFIG_PTR(pScrn);

+    randrp = XF86RANDRINFO(pScreen);

+    /*

+     * Compute size of screen

+     */

+    width = 0; height = 0;

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = config->crtc[c];

+	int	    crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);

+	int	    crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);

+	

+	if (crtc->enabled) {

+	    if (crtc_width > width)

+		width = crtc_width;

+	    if (crtc_height > height)

+		height = crtc_height;

+	    if (crtc->panningTotalArea.x2 > width)

+		width = crtc->panningTotalArea.x2;

+	    if (crtc->panningTotalArea.y2 > height)

+		height = crtc->panningTotalArea.y2;

+	}

+    }

+    

+    if (width && height)

+    {

+	/*

+	 * Compute physical size of screen

+	 */

+	if (monitorResolution) 

+	{

+	    mmWidth = width * 25.4 / monitorResolution;

+	    mmHeight = height * 25.4 / monitorResolution;

+	}

+	else

+	{

+	    xf86OutputPtr   output = xf86CompatOutput(pScrn);

+

+	    if (output &&

+		output->conf_monitor &&

+		(output->conf_monitor->mon_width  > 0 &&

+		 output->conf_monitor->mon_height > 0))

+	    {

+		/*

+		 * Prefer user configured DisplaySize

+		 */

+		mmWidth = output->conf_monitor->mon_width;

+		mmHeight = output->conf_monitor->mon_height;

+	    }

+	    else

+	    {

+		/*

+		 * Otherwise, just set the screen to DEFAULT_DPI

+		 */

+		mmWidth = width * 25.4 / DEFAULT_DPI;

+		mmHeight = height * 25.4 / DEFAULT_DPI;

+	    }

+	}

+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,

+		   "Setting screen physical size to %d x %d\n",

+		   mmWidth, mmHeight);

+	/*

+	 * This is the initial setting of the screen size.

+	 * We have to pre-set it here, otherwise panning would be adapted

+	 * to the new screen size.

+	 */

+	pScreen->width  = width;

+	pScreen->height = height;

+	xf86RandR12ScreenSetSize (pScreen,

+				  width,

+				  height,

+				  mmWidth,

+				  mmHeight);

+    }

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    if (xf86RandR12Key == NULL)

+	return TRUE;

+#endif

+

+    if (randrp->virtualX == -1 || randrp->virtualY == -1)

+    {

+	randrp->virtualX = pScrn->virtualX;

+	randrp->virtualY = pScrn->virtualY;

+    }

+    xf86CrtcSetScreenSubpixelOrder (pScreen);

+#if RANDR_12_INTERFACE

+    if (xf86RandR12CreateScreenResources12 (pScreen))

+	return TRUE;

+#endif

+    return TRUE;

+}

+

+

+Bool

+xf86RandR12Init (ScreenPtr pScreen)

+{

+    rrScrPrivPtr	rp;

+    XF86RandRInfoPtr	randrp;

+

+#ifdef PANORAMIX

+    /* XXX disable RandR when using Xinerama */

+    if (!noPanoramiXExtension)

+    {

+        if (xf86NumScreens == 1)

+            noPanoramiXExtension = TRUE;

+        else

+            return TRUE;

+    }

+#endif

+

+    if (xf86RandR12Generation != serverGeneration)

+	xf86RandR12Generation = serverGeneration;

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    xf86RandR12Key = &xf86RandR12KeyIndex;

+#else

+    xf86RandR12Index = AllocateScreenPrivateIndex();

+#endif

+

+    randrp = malloc(sizeof (XF86RandRInfoRec));

+    if (!randrp)

+	return FALSE;

+

+    if (!RRScreenInit(pScreen))

+    {

+	free(randrp);

+	return FALSE;

+    }

+    rp = rrGetScrPriv(pScreen);

+    rp->rrGetInfo = xf86RandR12GetInfo;

+    rp->rrSetConfig = xf86RandR12SetConfig;

+

+    randrp->virtualX = -1;

+    randrp->virtualY = -1;

+    randrp->mmWidth = pScreen->mmWidth;

+    randrp->mmHeight = pScreen->mmHeight;

+

+    randrp->rotation = RR_Rotate_0; /* initial rotated mode */

+

+    randrp->supported_rotations = RR_Rotate_0;

+

+    randrp->maxX = randrp->maxY = 0;

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);

+#else

+    pScreen->devPrivates[xf86RandR12Index].ptr = randrp;

+#endif

+

+#if RANDR_12_INTERFACE

+    if (!xf86RandR12Init12 (pScreen))

+	return FALSE;

+#endif

+    return TRUE;

+}

+

+void

+xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)

+{

+    XF86RandRInfoPtr	randrp;

+#if RANDR_12_INTERFACE

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    int			c;

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+#endif

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    if (xf86RandR12Key == NULL)

+	return;

+#endif

+

+    randrp = XF86RANDRINFO(pScreen);

+#if RANDR_12_INTERFACE

+    for (c = 0; c < config->num_crtc; c++) {

+	xf86CrtcPtr    crtc = config->crtc[c];

+

+	RRCrtcSetRotations (crtc->randr_crtc, rotations);

+    }

+#endif

+    randrp->supported_rotations = rotations;

+}

+

+void

+xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)

+{

+    XF86RandRInfoPtr	randrp;

+#if RANDR_13_INTERFACE

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    int			c;

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+#endif

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    if (xf86RandR12Key == NULL)

+	return;

+#endif

+

+    randrp = XF86RANDRINFO(pScreen);

+#if RANDR_13_INTERFACE

+    for (c = 0; c < config->num_crtc; c++) {

+	xf86CrtcPtr    crtc = config->crtc[c];

+

+	RRCrtcSetTransformSupport (crtc->randr_crtc, transforms);

+    }

+#endif

+}

+

+void

+xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr pScrn, int *x, int *y)

+{

+    ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex];

+

+    if (xf86RandR12Generation != serverGeneration ||

+	XF86RANDRINFO(pScreen)->virtualX == -1)

+    {

+	*x = pScrn->virtualX;

+	*y = pScrn->virtualY;

+    } else {

+	XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);

+

+	*x = randrp->virtualX;

+	*y = randrp->virtualY;

+    }

+}

+

+#if RANDR_12_INTERFACE

+

+#define FLAG_BITS (RR_HSyncPositive | \

+		   RR_HSyncNegative | \

+		   RR_VSyncPositive | \

+		   RR_VSyncNegative | \

+		   RR_Interlace | \

+		   RR_DoubleScan | \

+		   RR_CSync | \

+		   RR_CSyncPositive | \

+		   RR_CSyncNegative | \

+		   RR_HSkewPresent | \

+		   RR_BCast | \

+		   RR_PixelMultiplex | \

+		   RR_DoubleClock | \

+		   RR_ClockDivideBy2)

+

+static Bool

+xf86RandRModeMatches (RRModePtr		randr_mode,

+		      DisplayModePtr	mode)

+{

+#if 0

+    if (match_name)

+    {

+	/* check for same name */

+	int	len = strlen (mode->name);

+	if (randr_mode->mode.nameLength != len)			return FALSE;

+	if (memcmp (randr_mode->name, mode->name, len) != 0)	return FALSE;

+    }

+#endif

+    

+    /* check for same timings */

+    if (randr_mode->mode.dotClock / 1000 != mode->Clock)    return FALSE;

+    if (randr_mode->mode.width        != mode->HDisplay)    return FALSE;

+    if (randr_mode->mode.hSyncStart   != mode->HSyncStart)  return FALSE;

+    if (randr_mode->mode.hSyncEnd     != mode->HSyncEnd)    return FALSE;

+    if (randr_mode->mode.hTotal       != mode->HTotal)	    return FALSE;

+    if (randr_mode->mode.hSkew        != mode->HSkew)	    return FALSE;

+    if (randr_mode->mode.height       != mode->VDisplay)    return FALSE;

+    if (randr_mode->mode.vSyncStart   != mode->VSyncStart)  return FALSE;

+    if (randr_mode->mode.vSyncEnd     != mode->VSyncEnd)    return FALSE;

+    if (randr_mode->mode.vTotal       != mode->VTotal)	    return FALSE;

+    

+    /* check for same flags (using only the XF86 valid flag bits) */

+    if ((randr_mode->mode.modeFlags & FLAG_BITS) != (mode->Flags & FLAG_BITS))

+	return FALSE;

+    

+    /* everything matches */

+    return TRUE;

+}

+

+static Bool

+xf86RandR12CrtcNotify (RRCrtcPtr	randr_crtc)

+{

+    ScreenPtr		pScreen = randr_crtc->pScreen;

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    RRModePtr		randr_mode = NULL;

+    int			x;

+    int			y;

+    Rotation		rotation;

+    int			numOutputs;

+    RROutputPtr		*randr_outputs;

+    RROutputPtr		randr_output;

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+    xf86OutputPtr	output;

+    int			i, j;

+    DisplayModePtr	mode = &crtc->mode;

+    Bool		ret;

+

+    randr_outputs = malloc(config->num_output * sizeof (RROutputPtr));

+    if (!randr_outputs)

+	return FALSE;

+    x = crtc->x;

+    y = crtc->y;

+    rotation = crtc->rotation;

+    numOutputs = 0;

+    randr_mode = NULL;

+    for (i = 0; i < config->num_output; i++)

+    {

+	output = config->output[i];

+	if (output->crtc == crtc)

+	{

+	    randr_output = output->randr_output;

+	    randr_outputs[numOutputs++] = randr_output;

+	    /*

+	     * We make copies of modes, so pointer equality 

+	     * isn't sufficient

+	     */

+	    for (j = 0; j < randr_output->numModes + randr_output->numUserModes; j++)

+	    {

+		RRModePtr   m = (j < randr_output->numModes ?

+				 randr_output->modes[j] :

+				 randr_output->userModes[j-randr_output->numModes]);

+					 

+		if (xf86RandRModeMatches (m, mode))

+		{

+		    randr_mode = m;

+		    break;

+		}

+	    }

+	}

+    }

+    ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,

+			rotation, 

+			crtc->transformPresent ? &crtc->transform : NULL,

+			numOutputs, randr_outputs);

+    free(randr_outputs);

+    return ret;

+}

+

+/*

+ * Convert a RandR mode to a DisplayMode

+ */

+static void

+xf86RandRModeConvert (ScrnInfoPtr	scrn,

+		      RRModePtr		randr_mode,

+		      DisplayModePtr	mode)

+{

+    memset(mode, 0, sizeof(DisplayModeRec));

+    mode->status = MODE_OK;

+

+    mode->Clock = randr_mode->mode.dotClock / 1000;

+    

+    mode->HDisplay = randr_mode->mode.width;

+    mode->HSyncStart = randr_mode->mode.hSyncStart;

+    mode->HSyncEnd = randr_mode->mode.hSyncEnd;

+    mode->HTotal = randr_mode->mode.hTotal;

+    mode->HSkew = randr_mode->mode.hSkew;

+    

+    mode->VDisplay = randr_mode->mode.height;

+    mode->VSyncStart = randr_mode->mode.vSyncStart;

+    mode->VSyncEnd = randr_mode->mode.vSyncEnd;

+    mode->VTotal = randr_mode->mode.vTotal;

+    mode->VScan = 0;

+

+    mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;

+

+    xf86SetModeCrtc (mode, scrn->adjustFlags);

+}

+

+static Bool

+xf86RandR12CrtcSet (ScreenPtr	    pScreen,

+		    RRCrtcPtr	    randr_crtc,

+		    RRModePtr	    randr_mode,

+		    int		    x,

+		    int		    y,

+		    Rotation	    rotation,

+		    int		    num_randr_outputs,

+		    RROutputPtr	    *randr_outputs)

+{

+    XF86RandRInfoPtr	randrp = XF86RANDRINFO(pScreen);

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+    RRTransformPtr	transform;

+    Bool		changed = FALSE;

+    int			o, ro;

+    xf86CrtcPtr		*save_crtcs;

+    Bool		save_enabled = crtc->enabled;

+

+    if (!crtc->scrn->vtSema)

+	return FALSE;

+

+    save_crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr));

+    if ((randr_mode != NULL) != crtc->enabled)

+	changed = TRUE;

+    else if (randr_mode && !xf86RandRModeMatches (randr_mode, &crtc->mode))

+	changed = TRUE;

+    

+    if (rotation != crtc->rotation)

+	changed = TRUE;

+

+    transform = RRCrtcGetTransform (randr_crtc);

+    if ((transform != NULL) != crtc->transformPresent)

+	changed = TRUE;

+    else if (transform && memcmp (&transform->transform, &crtc->transform.transform,

+				  sizeof (transform->transform)) != 0)

+	changed = TRUE;

+

+    if (x != crtc->x || y != crtc->y)

+	changed = TRUE;

+    for (o = 0; o < config->num_output; o++) 

+    {

+	xf86OutputPtr  output = config->output[o];

+	xf86CrtcPtr    new_crtc;

+

+	save_crtcs[o] = output->crtc;

+	

+	if (output->crtc == crtc)

+	    new_crtc = NULL;

+	else

+	    new_crtc = output->crtc;

+	for (ro = 0; ro < num_randr_outputs; ro++) 

+	    if (output->randr_output == randr_outputs[ro])

+	    {

+		new_crtc = crtc;

+		break;

+	    }

+	if (new_crtc != output->crtc)

+	{

+	    changed = TRUE;

+	    output->crtc = new_crtc;

+	}

+    }

+    for (ro = 0; ro < num_randr_outputs; ro++) 

+        if (randr_outputs[ro]->pendingProperties)

+	    changed = TRUE;

+

+    /* XXX need device-independent mode setting code through an API */

+    if (changed)

+    {

+	crtc->enabled = randr_mode != NULL;

+

+	if (randr_mode)

+	{

+	    DisplayModeRec  mode;

+	    RRTransformPtr  transform = RRCrtcGetTransform (randr_crtc);

+

+	    xf86RandRModeConvert (pScrn, randr_mode, &mode);

+	    if (!xf86CrtcSetModeTransform (crtc, &mode, rotation, transform, x, y))

+	    {

+		crtc->enabled = save_enabled;

+		for (o = 0; o < config->num_output; o++)

+		{

+		    xf86OutputPtr	output = config->output[o];

+		    output->crtc = save_crtcs[o];

+		}

+		free(save_crtcs);

+		return FALSE;

+	    }

+	    xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height);

+	    xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

+	    /*

+	     * Save the last successful setting for EnterVT

+	     */

+	    crtc->desiredMode = mode;

+	    crtc->desiredRotation = rotation;

+	    if (transform) {

+		crtc->desiredTransform = *transform;

+		crtc->desiredTransformPresent = TRUE;

+	    } else

+		crtc->desiredTransformPresent = FALSE;

+

+	    crtc->desiredX = x;

+	    crtc->desiredY = y;

+	}

+	xf86DisableUnusedFunctions (pScrn);

+    }

+    free(save_crtcs);

+    return xf86RandR12CrtcNotify (randr_crtc);

+}

+

+static Bool

+xf86RandR12CrtcSetGamma (ScreenPtr    pScreen,

+			 RRCrtcPtr    randr_crtc)

+{

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+

+    if (crtc->funcs->gamma_set == NULL)

+	return FALSE;

+

+    if (!crtc->scrn->vtSema)

+	return TRUE;

+

+    /* Realloc local gamma if needed. */

+    if (randr_crtc->gammaSize != crtc->gamma_size) {

+        CARD16 *tmp_ptr;

+        tmp_ptr = realloc(crtc->gamma_red, 3 * crtc->gamma_size * sizeof (CARD16));

+        if (!tmp_ptr)

+            return FALSE;

+        crtc->gamma_red = tmp_ptr;

+        crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;

+        crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;

+    }

+

+    crtc->gamma_size = randr_crtc->gammaSize;

+    memcpy (crtc->gamma_red, randr_crtc->gammaRed, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_green, randr_crtc->gammaGreen, crtc->gamma_size * sizeof (CARD16));

+    memcpy (crtc->gamma_blue, randr_crtc->gammaBlue, crtc->gamma_size * sizeof (CARD16));

+

+    /* Only set it when the crtc is actually running.

+     * Otherwise it will be set when it's activated.

+     */

+    if (crtc->active)

+	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,

+						crtc->gamma_blue, crtc->gamma_size);

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12CrtcGetGamma (ScreenPtr    pScreen,

+			 RRCrtcPtr    randr_crtc)

+{

+    xf86CrtcPtr crtc = randr_crtc->devPrivate;

+

+    if (!crtc->gamma_size)

+        return FALSE;

+

+    if (!crtc->gamma_red || !crtc->gamma_green || !crtc->gamma_blue)

+        return FALSE;

+

+    /* Realloc randr gamma if needed. */

+    if (randr_crtc->gammaSize != crtc->gamma_size) {

+        CARD16 *tmp_ptr;

+        tmp_ptr = realloc(randr_crtc->gammaRed, 3 * crtc->gamma_size * sizeof (CARD16));

+        if (!tmp_ptr)

+            return FALSE;

+        randr_crtc->gammaRed = tmp_ptr;

+        randr_crtc->gammaGreen = randr_crtc->gammaRed + crtc->gamma_size;

+        randr_crtc->gammaBlue = randr_crtc->gammaGreen + crtc->gamma_size;

+    }

+    randr_crtc->gammaSize = crtc->gamma_size;

+    memcpy (randr_crtc->gammaRed, crtc->gamma_red, crtc->gamma_size * sizeof (CARD16));

+    memcpy (randr_crtc->gammaGreen, crtc->gamma_green, crtc->gamma_size * sizeof (CARD16));

+    memcpy (randr_crtc->gammaBlue, crtc->gamma_blue, crtc->gamma_size * sizeof (CARD16));

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR12OutputSetProperty (ScreenPtr pScreen,

+			      RROutputPtr randr_output,

+			      Atom property,

+			      RRPropertyValuePtr value)

+{

+    xf86OutputPtr output = randr_output->devPrivate;

+

+    /* If we don't have any property handler, then we don't care what the

+     * user is setting properties to.

+     */

+    if (output->funcs->set_property == NULL)

+	return TRUE;

+

+    /*

+     * This function gets called even when vtSema is FALSE, as

+     * drivers will need to remember the correct value to apply

+     * when the VT switch occurs

+     */

+    return output->funcs->set_property(output, property, value);

+}

+

+static Bool

+xf86RandR13OutputGetProperty (ScreenPtr pScreen,

+			      RROutputPtr randr_output,

+			      Atom property)

+{

+    xf86OutputPtr output = randr_output->devPrivate;

+

+    if (output->funcs->get_property == NULL)

+	return TRUE;

+

+    /* Should be safe even w/o vtSema */

+    return output->funcs->get_property(output, property);

+}

+

+static Bool

+xf86RandR12OutputValidateMode (ScreenPtr    pScreen,

+			       RROutputPtr  randr_output,

+			       RRModePtr    randr_mode)

+{

+    ScrnInfoPtr	    pScrn = xf86Screens[pScreen->myNum];

+    xf86OutputPtr   output = randr_output->devPrivate;

+    DisplayModeRec  mode;

+

+    xf86RandRModeConvert (pScrn, randr_mode, &mode);

+    /*

+     * This function may be called when vtSema is FALSE, so

+     * the underlying function must either avoid touching the hardware

+     * or return FALSE when vtSema is FALSE

+     */

+    if (output->funcs->mode_valid (output, &mode) != MODE_OK)

+	return FALSE;

+    return TRUE;

+}

+

+static void

+xf86RandR12ModeDestroy (ScreenPtr pScreen, RRModePtr randr_mode)

+{

+}

+

+/**

+ * Given a list of xf86 modes and a RandR Output object, construct

+ * RandR modes and assign them to the output

+ */

+static Bool

+xf86RROutputSetModes (RROutputPtr randr_output, DisplayModePtr modes)

+{

+    DisplayModePtr  mode;

+    RRModePtr	    *rrmodes = NULL;

+    int		    nmode = 0;

+    int		    npreferred = 0;

+    Bool	    ret = TRUE;

+    int		    pref;

+

+    for (mode = modes; mode; mode = mode->next)

+	nmode++;

+

+    if (nmode) {

+	rrmodes = malloc(nmode * sizeof (RRModePtr));

+	

+	if (!rrmodes)

+	    return FALSE;

+	nmode = 0;

+

+	for (pref = 1; pref >= 0; pref--) {

+	    for (mode = modes; mode; mode = mode->next) {

+		if ((pref != 0) == ((mode->type & M_T_PREFERRED) != 0)) {

+		    xRRModeInfo		modeInfo;

+		    RRModePtr		rrmode;

+		    

+		    modeInfo.nameLength = strlen (mode->name);

+		    modeInfo.width = mode->HDisplay;

+		    modeInfo.dotClock = mode->Clock * 1000;

+		    modeInfo.hSyncStart = mode->HSyncStart;

+		    modeInfo.hSyncEnd = mode->HSyncEnd;

+		    modeInfo.hTotal = mode->HTotal;

+		    modeInfo.hSkew = mode->HSkew;

+

+		    modeInfo.height = mode->VDisplay;

+		    modeInfo.vSyncStart = mode->VSyncStart;

+		    modeInfo.vSyncEnd = mode->VSyncEnd;

+		    modeInfo.vTotal = mode->VTotal;

+		    modeInfo.modeFlags = mode->Flags;

+

+		    rrmode = RRModeGet (&modeInfo, mode->name);

+		    if (rrmode) {

+			rrmodes[nmode++] = rrmode;

+			npreferred += pref;

+		    }

+		}

+	    }

+	}

+    }

+    

+    ret = RROutputSetModes (randr_output, rrmodes, nmode, npreferred);

+    free(rrmodes);

+    return ret;

+}

+

+/*

+ * Mirror the current mode configuration to RandR

+ */

+static Bool

+xf86RandR12SetInfo12 (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    RROutputPtr		*clones;

+    RRCrtcPtr		*crtcs;

+    int			ncrtc;

+    int			o, c, l;

+    RRCrtcPtr		randr_crtc;

+    int			nclone;

+    

+    clones = malloc(config->num_output * sizeof (RROutputPtr));

+    crtcs = malloc(config->num_crtc * sizeof (RRCrtcPtr));

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+	

+	ncrtc = 0;

+	for (c = 0; c < config->num_crtc; c++)

+	    if (output->possible_crtcs & (1 << c))

+		crtcs[ncrtc++] = config->crtc[c]->randr_crtc;

+

+	if (output->crtc)

+	    randr_crtc = output->crtc->randr_crtc;

+	else

+	    randr_crtc = NULL;

+

+	if (!RROutputSetCrtcs (output->randr_output, crtcs, ncrtc))

+	{

+	    free(crtcs);

+	    free(clones);

+	    return FALSE;

+	}

+

+	RROutputSetPhysicalSize(output->randr_output, 

+				output->mm_width,

+				output->mm_height);

+	xf86RROutputSetModes (output->randr_output, output->probed_modes);

+

+	switch (output->status) {

+	case XF86OutputStatusConnected:

+	    RROutputSetConnection (output->randr_output, RR_Connected);

+	    break;

+	case XF86OutputStatusDisconnected:

+	    RROutputSetConnection (output->randr_output, RR_Disconnected);

+	    break;

+	case XF86OutputStatusUnknown:

+	    RROutputSetConnection (output->randr_output, RR_UnknownConnection);

+	    break;

+	}

+

+	RROutputSetSubpixelOrder (output->randr_output, output->subpixel_order);

+

+	/*

+	 * Valid clones

+	 */

+	nclone = 0;

+	for (l = 0; l < config->num_output; l++)

+	{

+	    xf86OutputPtr	    clone = config->output[l];

+	    

+	    if (l != o && (output->possible_clones & (1 << l)))

+		clones[nclone++] = clone->randr_output;

+	}

+	if (!RROutputSetClones (output->randr_output, clones, nclone))

+	{

+	    free(crtcs);

+	    free(clones);

+	    return FALSE;

+	}

+    }

+    free(crtcs);

+    free(clones);

+    return TRUE;

+}

+

+

+

+/*

+ * Query the hardware for the current state, then mirror

+ * that to RandR

+ */

+static Bool

+xf86RandR12GetInfo12 (ScreenPtr pScreen, Rotation *rotations)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+

+    if (!pScrn->vtSema)

+	return TRUE;

+    xf86ProbeOutputModes (pScrn, 0, 0);

+    xf86SetScrnInfoModes (pScrn);

+    return xf86RandR12SetInfo12 (pScreen);

+}

+

+static Bool

+xf86RandR12CreateObjects12 (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+    int			o;

+    

+    if (!RRInit ())

+	return FALSE;

+

+    /*

+     * Configure crtcs

+     */

+    for (c = 0; c < config->num_crtc; c++)

+    {

+	xf86CrtcPtr    crtc = config->crtc[c];

+	

+	crtc->randr_crtc = RRCrtcCreate (pScreen, crtc);

+	RRCrtcGammaSetSize (crtc->randr_crtc, 256);

+    }

+    /*

+     * Configure outputs

+     */

+    for (o = 0; o < config->num_output; o++)

+    {

+	xf86OutputPtr	output = config->output[o];

+

+	output->randr_output = RROutputCreate (pScreen, output->name, 

+					       strlen (output->name),

+					       output);

+

+	if (output->funcs->create_resources != NULL)

+	    output->funcs->create_resources(output);

+	RRPostPendingProperties (output->randr_output);

+    }

+    return TRUE;

+}

+

+static Bool

+xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)

+{

+    int			c;

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    if (xf86RandR12Key == NULL)

+	return TRUE;

+#endif

+

+    for (c = 0; c < config->num_crtc; c++)

+        xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);

+    

+    RRScreenSetSizeRange (pScreen, config->minWidth, config->minHeight,

+			  config->maxWidth, config->maxHeight);

+    return TRUE;

+}

+

+/*

+ * Something happened within the screen configuration due

+ * to DGA, VidMode or hot key. Tell RandR

+ */

+

+void

+xf86RandR12TellChanged (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+

+#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)

+    if (xf86RandR12Key == NULL)

+	return;

+#else

+    if (!XF86RANDRINFO(pScreen))

+	return;

+#endif

+

+    xf86RandR12SetInfo12 (pScreen);

+    for (c = 0; c < config->num_crtc; c++)

+	xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);

+

+    RRTellChanged (pScreen);

+}

+

+static void

+xf86RandR12PointerMoved (int scrnIndex, int x, int y)

+{

+    ScreenPtr		pScreen = screenInfo.screens[scrnIndex];

+    ScrnInfoPtr		pScrn   = XF86SCRNINFO(pScreen);

+    xf86CrtcConfigPtr	config  = XF86_CRTC_CONFIG_PTR(pScrn);

+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

+    int c;

+

+    randrp->pointerX = x;

+    randrp->pointerY = y;

+    for (c = 0; c < config->num_crtc; c++)

+	xf86RandR13Pan (config->crtc[c], x, y);

+}

+

+static Bool

+xf86RandR13GetPanning (ScreenPtr           pScreen,

+		       RRCrtcPtr           randr_crtc,

+		       BoxPtr              totalArea,

+		       BoxPtr              trackingArea,

+		       INT16               *border)

+{

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+

+    if (crtc->version < 2)

+	return FALSE;

+    if (totalArea)

+	memcpy (totalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));

+    if (trackingArea)

+	memcpy (trackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));

+    if (border)

+	memcpy (border,        crtc->panningBorder,       4*sizeof(INT16));

+

+    return TRUE;

+}

+

+static Bool

+xf86RandR13SetPanning (ScreenPtr           pScreen,

+		       RRCrtcPtr           randr_crtc,

+		       BoxPtr              totalArea,

+		       BoxPtr              trackingArea,

+		       INT16               *border)

+{

+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

+    xf86CrtcPtr		crtc = randr_crtc->devPrivate;

+    BoxRec		oldTotalArea;

+    BoxRec		oldTrackingArea;

+    INT16		oldBorder[4];

+

+

+    if (crtc->version < 2)

+	return FALSE;

+

+    memcpy (&oldTotalArea,    &crtc->panningTotalArea,    sizeof(BoxRec));

+    memcpy (&oldTrackingArea, &crtc->panningTrackingArea, sizeof(BoxRec));

+    memcpy (oldBorder,         crtc->panningBorder,       4*sizeof(INT16));

+

+    if (totalArea)

+	memcpy (&crtc->panningTotalArea, totalArea, sizeof(BoxRec));

+    if (trackingArea)

+	memcpy (&crtc->panningTrackingArea, trackingArea, sizeof(BoxRec));

+    if (border)

+	memcpy (crtc->panningBorder, border, 4*sizeof(INT16));

+

+    if (xf86RandR13VerifyPanningArea (crtc, pScreen->width, pScreen->height)) {

+	xf86RandR13Pan (crtc, randrp->pointerX, randrp->pointerY);

+	return TRUE;

+    } else {

+	/* Restore old settings */

+	memcpy (&crtc->panningTotalArea,    &oldTotalArea,    sizeof(BoxRec));

+	memcpy (&crtc->panningTrackingArea, &oldTrackingArea, sizeof(BoxRec));

+	memcpy (crtc->panningBorder,         oldBorder,       4*sizeof(INT16));

+	return FALSE;

+    }

+}

+

+/*

+ * Compatibility with XF86VidMode's gamma changer.  This necessarily clobbers

+ * any per-crtc setup.  You asked for it...

+ */

+

+static void

+gamma_to_ramp(float gamma, CARD16 *ramp, int size)

+{

+    int i;

+

+    for (i = 0; i < size; i++) {

+	if (gamma == 1.0)

+	    ramp[i] = i << 8;

+	else

+	    ramp[i] = (CARD16)(pow((double)i / (double)(size - 1), 1. / gamma)

+			       * (double)(size - 1) * 256);

+    }

+}

+

+static int

+xf86RandR12ChangeGamma(int scrnIndex, Gamma gamma)

+{

+    CARD16 *points, *red, *green, *blue;

+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];

+    RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn);

+    int size;

+

+    if (!crtc)

+	return Success;

+

+    size = max(0, crtc->gammaSize);

+    if (!size)

+	return Success;

+

+    points = calloc(size, 3 * sizeof(CARD16));

+    if (!points)

+	return BadAlloc;

+

+    red = points;

+    green = points + size;

+    blue = points + 2 * size;

+

+    gamma_to_ramp(gamma.red, red, size);

+    gamma_to_ramp(gamma.green, green, size);

+    gamma_to_ramp(gamma.blue, blue, size);

+    RRCrtcGammaSet(crtc, red, green, blue);

+

+    free(points);

+

+    pScrn->gamma = gamma;

+

+    return Success;

+}

+

+static Bool

+xf86RandR12EnterVT (int screen_index, int flags)

+{

+    ScreenPtr        pScreen = screenInfo.screens[screen_index];

+    XF86RandRInfoPtr randrp  = XF86RANDRINFO(pScreen);

+

+    if (randrp->orig_EnterVT) {

+	if (!randrp->orig_EnterVT (screen_index, flags))

+	    return FALSE;

+    }

+

+    return RRGetInfo (pScreen, TRUE); /* force a re-probe of outputs and notify clients about changes */

+}

+

+static Bool

+xf86RandR12Init12 (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    rrScrPrivPtr	rp = rrGetScrPriv(pScreen);

+    XF86RandRInfoPtr	randrp  = XF86RANDRINFO(pScreen);

+

+    rp->rrGetInfo = xf86RandR12GetInfo12;

+    rp->rrScreenSetSize = xf86RandR12ScreenSetSize;

+    rp->rrCrtcSet = xf86RandR12CrtcSet;

+    rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;

+    rp->rrCrtcGetGamma = xf86RandR12CrtcGetGamma;

+    rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;

+    rp->rrOutputValidateMode = xf86RandR12OutputValidateMode;

+#if RANDR_13_INTERFACE

+    rp->rrOutputGetProperty = xf86RandR13OutputGetProperty;

+    rp->rrGetPanning = xf86RandR13GetPanning;

+    rp->rrSetPanning = xf86RandR13SetPanning;

+#endif

+    rp->rrModeDestroy = xf86RandR12ModeDestroy;

+    rp->rrSetConfig = NULL;

+    pScrn->PointerMoved = xf86RandR12PointerMoved;

+    pScrn->ChangeGamma = xf86RandR12ChangeGamma;

+

+    randrp->orig_EnterVT = pScrn->EnterVT;

+    pScrn->EnterVT = xf86RandR12EnterVT;

+

+    if (!xf86RandR12CreateObjects12 (pScreen))

+	return FALSE;

+

+    /*

+     * Configure output modes

+     */

+    if (!xf86RandR12SetInfo12 (pScreen))

+	return FALSE;

+    return TRUE;

+}

+

+#endif

+

+Bool

+xf86RandR12PreInit (ScrnInfoPtr pScrn)

+{

+    return TRUE;

+}

diff --git a/xorg-server/hw/xfree86/modes/xf86Rotate.c b/xorg-server/hw/xfree86/modes/xf86Rotate.c
index 5de6b0c00..e15c61476 100644
--- a/xorg-server/hw/xfree86/modes/xf86Rotate.c
+++ b/xorg-server/hw/xfree86/modes/xf86Rotate.c
@@ -1,527 +1,527 @@
-/*
- * Copyright © 2006 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#include <stddef.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "xf86.h"
-#include "xf86DDC.h"
-#include "fb.h"
-#include "windowstr.h"
-#include "xf86Crtc.h"
-#include "xf86Modes.h"
-#include "xf86RandR12.h"
-#include "X11/extensions/render.h"
-#include "X11/extensions/dpmsconst.h"
-#include "X11/Xatom.h"
-
-/* borrowed from composite extension, move to Render and publish? */
-
-static VisualPtr
-compGetWindowVisual (WindowPtr pWin)
-{
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    VisualID	    vid = wVisual (pWin);
-    int		    i;
-
-    for (i = 0; i < pScreen->numVisuals; i++)
-	if (pScreen->visuals[i].vid == vid)
-	    return &pScreen->visuals[i];
-    return 0;
-}
-
-static PictFormatPtr
-compWindowFormat (WindowPtr pWin)
-{
-    ScreenPtr	pScreen = pWin->drawable.pScreen;
-    
-    return PictureMatchVisual (pScreen, pWin->drawable.depth,
-			       compGetWindowVisual (pWin));
-}
-
-#define F(x)	IntToxFixed(x)
-
-#define toF(x)	((float) (x) / 65536.0f)
-
-static void
-xf86RotateCrtcRedisplay (xf86CrtcPtr crtc, RegionPtr region)
-{
-    ScrnInfoPtr		scrn = crtc->scrn;
-    ScreenPtr		screen = scrn->pScreen;
-    WindowPtr		root = WindowTable[screen->myNum];
-    PixmapPtr		dst_pixmap = crtc->rotatedPixmap;
-    PictFormatPtr	format = compWindowFormat (WindowTable[screen->myNum]);
-    int			error;
-    PicturePtr		src, dst;
-    int			n = REGION_NUM_RECTS(region);
-    BoxPtr		b = REGION_RECTS(region);
-    XID			include_inferiors = IncludeInferiors;
-    
-    src = CreatePicture (None,
-			 &root->drawable,
-			 format,
-			 CPSubwindowMode,
-			 &include_inferiors,
-			 serverClient,
-			 &error);
-    if (!src)
-	return;
-
-    dst = CreatePicture (None,
-			 &dst_pixmap->drawable,
-			 format,
-			 0L,
-			 NULL,
-			 serverClient,
-			 &error);
-    if (!dst)
-	return;
-
-    error = SetPictureTransform (src, &crtc->crtc_to_framebuffer);
-    if (error)
-	return;
-    if (crtc->transform_in_use && crtc->filter)
-	SetPicturePictFilter (src, crtc->filter,
-			      crtc->params, crtc->nparams);
-
-    if (crtc->shadowClear)
-    {
-	CompositePicture (PictOpSrc,
-			  src, NULL, dst,
-			  0, 0, 0, 0, 0, 0,
-			  crtc->mode.HDisplay, crtc->mode.VDisplay);
-	crtc->shadowClear = FALSE;
-    }
-    else
-    {
-	while (n--)
-	{
-	    BoxRec	dst_box;
-
-	    dst_box = *b;
-	    dst_box.x1 -= crtc->filter_width >> 1;
-	    dst_box.x2 += crtc->filter_width >> 1;
-	    dst_box.y1 -= crtc->filter_height >> 1;
-	    dst_box.y2 += crtc->filter_height >> 1;
-	    pixman_f_transform_bounds (&crtc->f_framebuffer_to_crtc, &dst_box);
-	    CompositePicture (PictOpSrc,
-			      src, NULL, dst,
-			      dst_box.x1, dst_box.y1, 0, 0, dst_box.x1, dst_box.y1,
-			      dst_box.x2 - dst_box.x1,
-			      dst_box.y2 - dst_box.y1);
-	    b++;
-	}
-    }
-    FreePicture (src, None);
-    FreePicture (dst, None);
-}
-
-static void
-xf86CrtcDamageShadow (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr	pScrn = crtc->scrn;
-    BoxRec	damage_box;
-    RegionRec   damage_region;
-    ScreenPtr	pScreen = pScrn->pScreen;
-
-    damage_box.x1 = 0;
-    damage_box.x2 = crtc->mode.HDisplay;
-    damage_box.y1 = 0;
-    damage_box.y2 = crtc->mode.VDisplay;
-    if (!pixman_transform_bounds (&crtc->crtc_to_framebuffer, &damage_box))
-    {
-	damage_box.x1 = 0;
-	damage_box.y1 = 0;
-	damage_box.x2 = pScreen->width;
-	damage_box.y2 = pScreen->height;
-    }
-    if (damage_box.x1 < 0) damage_box.x1 = 0;
-    if (damage_box.y1 < 0) damage_box.y1 = 0;
-    if (damage_box.x2 > pScreen->width) damage_box.x2 = pScreen->width;
-    if (damage_box.y2 > pScreen->height) damage_box.y2 = pScreen->height;
-    REGION_INIT (pScreen, &damage_region, &damage_box, 1);
-    DamageRegionAppend (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
-			&damage_region);
-    REGION_UNINIT (pScreen, &damage_region);
-    crtc->shadowClear = TRUE;
-}
-
-static void
-xf86RotatePrepare (ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-    {
-	xf86CrtcPtr crtc = xf86_config->crtc[c];
-	
-	if (crtc->rotatedData && !crtc->rotatedPixmap)
-	{
-	    crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,
-							     crtc->rotatedData,
-							     crtc->mode.HDisplay,
-							     crtc->mode.VDisplay);
-	    if (!xf86_config->rotation_damage_registered)
-	    {
-		/* Hook damage to screen pixmap */
-		DamageRegister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
-				xf86_config->rotation_damage);
-		xf86_config->rotation_damage_registered = TRUE;
-		EnableLimitedSchedulingLatency();
-	    }
-	    
-	    xf86CrtcDamageShadow (crtc);
-	}
-    }
-}
-
-static Bool
-xf86RotateRedisplay(ScreenPtr pScreen)
-{
-    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    DamagePtr		damage = xf86_config->rotation_damage;
-    RegionPtr		region;
-
-    if (!damage)
-	return FALSE;
-    xf86RotatePrepare (pScreen);
-    region = DamageRegion(damage);
-    if (REGION_NOTEMPTY(pScreen, region)) 
-    {
-	int			c;
-	SourceValidateProcPtr	SourceValidate;
-
-	/*
-	 * SourceValidate is used by the software cursor code
-	 * to pull the cursor off of the screen when reading
-	 * bits from the frame buffer. Bypassing this function
-	 * leaves the software cursor in place
-	 */
-	SourceValidate = pScreen->SourceValidate;
-	pScreen->SourceValidate = NULL;
-
-	for (c = 0; c < xf86_config->num_crtc; c++)
-	{
-	    xf86CrtcPtr	    crtc = xf86_config->crtc[c];
-
-	    if (crtc->transform_in_use && crtc->enabled)
-	    {
-		RegionRec   crtc_damage;
-
-		/* compute portion of damage that overlaps crtc */
-		REGION_INIT(pScreen, &crtc_damage, &crtc->bounds, 1);
-		REGION_INTERSECT (pScreen, &crtc_damage, &crtc_damage, region);
-		
-		/* update damaged region */
-		if (REGION_NOTEMPTY(pScreen, &crtc_damage))
-    		    xf86RotateCrtcRedisplay (crtc, &crtc_damage);
-		
-		REGION_UNINIT (pScreen, &crtc_damage);
-	    }
-	}
-	pScreen->SourceValidate = SourceValidate;
-	DamageEmpty(damage);
-    }
-    return TRUE;
-}
-
-static void
-xf86RotateBlockHandler(int screenNum, pointer blockData,
-		       pointer pTimeout, pointer pReadmask)
-{
-    ScreenPtr		pScreen = screenInfo.screens[screenNum];
-    ScrnInfoPtr		pScrn = xf86Screens[screenNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    Bool		rotation_active;
-
-    rotation_active = xf86RotateRedisplay(pScreen);
-    pScreen->BlockHandler = xf86_config->BlockHandler;
-    (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask);
-    /* cannot avoid re-wrapping until all wrapping is audited */
-    xf86_config->BlockHandler = pScreen->BlockHandler;
-    pScreen->BlockHandler = xf86RotateBlockHandler;
-}
-
-void
-xf86RotateDestroy (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    ScreenPtr		pScreen = pScrn->pScreen;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int			c;
-    
-    /* Free memory from rotation */
-    if (crtc->rotatedPixmap || crtc->rotatedData)
-    {
-	crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);
-	crtc->rotatedPixmap = NULL;
-	crtc->rotatedData = NULL;
-    }
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-	if (xf86_config->crtc[c]->transform_in_use)
-	    return;
-
-    /*
-     * Clean up damage structures when no crtcs are rotated
-     */
-    if (xf86_config->rotation_damage)
-    {
-	/* Free damage structure */
-	if (xf86_config->rotation_damage_registered)
-	{
-	    DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
-			      xf86_config->rotation_damage);
-	    xf86_config->rotation_damage_registered = FALSE;
-	    DisableLimitedSchedulingLatency();
-	}
-	DamageDestroy (xf86_config->rotation_damage);
-	xf86_config->rotation_damage = NULL;
-    }
-}
-
-void
-xf86RotateFreeShadow(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
-    int c;
-
-   for (c = 0; c < config->num_crtc; c++) {
-       xf86CrtcPtr crtc = config->crtc[c];
-
-       if (crtc->rotatedPixmap || crtc->rotatedData) {
-	   crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,
-				crtc->rotatedData);
-	   crtc->rotatedPixmap = NULL;
-	   crtc->rotatedData = NULL;
-       }
-   }
-}
-
-void
-xf86RotateCloseScreen (ScreenPtr screen)
-{
-    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
-    int			c;
-
-    for (c = 0; c < xf86_config->num_crtc; c++)
-	xf86RotateDestroy (xf86_config->crtc[c]);
-}
-
-static Bool
-xf86CrtcFitsScreen (xf86CrtcPtr crtc, struct pict_f_transform *crtc_to_fb)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    BoxRec		b;
-
-    /* When called before PreInit, the driver is
-     * presumably doing load detect
-     */
-    if (pScrn->virtualX == 0 || pScrn->virtualY == 0)
-	return TRUE;
-
-    b.x1 = 0;
-    b.y1 = 0;
-    b.x2 = crtc->mode.HDisplay;
-    b.y2 = crtc->mode.VDisplay;
-    if (crtc_to_fb)
-	pixman_f_transform_bounds (crtc_to_fb, &b);
-    else {
-	b.x1 += crtc->x;
-	b.y1 += crtc->y;
-	b.x2 += crtc->x;
-	b.y2 += crtc->y;
-    }
-
-    return (0 <= b.x1 && b.x2 <= pScrn->virtualX &&
-	    0 <= b.y1 && b.y2 <= pScrn->virtualY);
-}
-
-Bool
-xf86CrtcRotate (xf86CrtcPtr crtc)
-{
-    ScrnInfoPtr		pScrn = crtc->scrn;
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    /* if this is called during ScreenInit() we don't have pScrn->pScreen yet */
-    ScreenPtr		pScreen = screenInfo.screens[pScrn->scrnIndex];
-    PictTransform	crtc_to_fb;
-    struct pict_f_transform f_crtc_to_fb, f_fb_to_crtc;
-    xFixed		*new_params = NULL;
-    int			new_nparams = 0;
-    PictFilterPtr	new_filter = NULL;
-    int			new_width = 0;
-    int			new_height = 0;
-    RRTransformPtr	transform = NULL;
-    Bool		damage = FALSE;
-
-    if (crtc->transformPresent)
-	transform = &crtc->transform;
-
-    if (!RRTransformCompute (crtc->x, crtc->y,
-			     crtc->mode.HDisplay, crtc->mode.VDisplay,
-			     crtc->rotation,
-			     transform,
-
-			     &crtc_to_fb,
-			     &f_crtc_to_fb,
-			     &f_fb_to_crtc) &&
-	xf86CrtcFitsScreen (crtc, &f_crtc_to_fb))
-    {
-	/*
-	 * If the untranslated transformation is the identity,
-	 * disable the shadow buffer
-	 */
-	xf86RotateDestroy (crtc);
-	crtc->transform_in_use = FALSE;
-	if (new_params)
-	    xfree (new_params);
-	new_params = NULL;
-	new_nparams = 0;
-	new_filter = NULL;
-	new_width = 0;
-	new_height = 0;
-    }
-    else
-    {
-	/*
-	 * these are the size of the shadow pixmap, which
-	 * matches the mode, not the pre-rotated copy in the
-	 * frame buffer
-	 */
-	int	    width = crtc->mode.HDisplay;
-	int	    height = crtc->mode.VDisplay;
-	void	    *shadowData = crtc->rotatedData;
-	PixmapPtr   shadow = crtc->rotatedPixmap;
-	int	    old_width = shadow ? shadow->drawable.width : 0;
-	int	    old_height = shadow ? shadow->drawable.height : 0;
-
-	/* Allocate memory for rotation */
-	if (old_width != width || old_height != height)
-	{
-	    if (shadow || shadowData)
-	    {
-		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);
-		crtc->rotatedPixmap = NULL;
-		crtc->rotatedData = NULL;
-	    }
-	    shadowData = crtc->funcs->shadow_allocate (crtc, width, height);
-	    if (!shadowData)
-		goto bail1;
-	    crtc->rotatedData = shadowData;
-	    /* shadow will be damaged in xf86RotatePrepare */
-	}
-	else
-	{
-	    /* mark shadowed area as damaged so it will be repainted */
-	    damage = TRUE;
-	}
-
-	if (!xf86_config->rotation_damage)
-	{
-	    /* Create damage structure */
-	    xf86_config->rotation_damage = DamageCreate (NULL, NULL,
-						DamageReportNone,
-						TRUE, pScreen, pScreen);
-	    if (!xf86_config->rotation_damage)
-		goto bail2;
-	    
-	    /* Wrap block handler */
-	    if (!xf86_config->BlockHandler) {
-		xf86_config->BlockHandler = pScreen->BlockHandler;
-		pScreen->BlockHandler = xf86RotateBlockHandler;
-	    }
-	}
-#ifdef RANDR_12_INTERFACE
-	if (transform)
-	{
-	    if (transform->nparams) {
-		new_params = xalloc (transform->nparams * sizeof (xFixed));
-		if (new_params) {
-		    memcpy (new_params, transform->params,
-			    transform->nparams * sizeof (xFixed));
-		    new_nparams = transform->nparams;
-		    new_filter = transform->filter;
-		}
-	    } else
-		new_filter = transform->filter;
-	    if (new_filter)
-	    {
-		new_width = new_filter->width;
-		new_height = new_filter->height;
-	    }
-	}
-#endif
-
-	if (0)
-	{
-    bail2:
-	    if (shadow || shadowData)
-	    {
-		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);
-		crtc->rotatedPixmap = NULL;
-		crtc->rotatedData = NULL;
-	    }
-    bail1:
-	    if (old_width && old_height)
-		crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,
-								  NULL,
-								  old_width,
-								  old_height);
-	    return FALSE;
-	}
-	crtc->transform_in_use = TRUE;
-    }
-    crtc->crtc_to_framebuffer = crtc_to_fb;
-    crtc->f_crtc_to_framebuffer = f_crtc_to_fb;
-    crtc->f_framebuffer_to_crtc = f_fb_to_crtc;
-    if (crtc->params)
-	xfree (crtc->params);
-    crtc->params = new_params;
-    crtc->nparams = new_nparams;
-    crtc->filter = new_filter;
-    crtc->filter_width = new_width;
-    crtc->filter_height = new_height;
-    crtc->bounds.x1 = 0;
-    crtc->bounds.x2 = crtc->mode.HDisplay;
-    crtc->bounds.y1 = 0;
-    crtc->bounds.y2 = crtc->mode.VDisplay;
-    pixman_f_transform_bounds (&f_crtc_to_fb, &crtc->bounds);
-
-    if (damage)
-        xf86CrtcDamageShadow (crtc);
-
-    /* All done */
-    return TRUE;
-}
+/*

+ * Copyright © 2006 Keith Packard

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that copyright

+ * notice and this permission notice appear in supporting documentation, and

+ * that the name of the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR

+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE

+ * OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#else

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#endif

+

+#include <stddef.h>

+#include <string.h>

+#include <stdio.h>

+

+#include "xf86.h"

+#include "xf86DDC.h"

+#include "fb.h"

+#include "windowstr.h"

+#include "xf86Crtc.h"

+#include "xf86Modes.h"

+#include "xf86RandR12.h"

+#include "X11/extensions/render.h"

+#include "X11/extensions/dpmsconst.h"

+#include "X11/Xatom.h"

+

+/* borrowed from composite extension, move to Render and publish? */

+

+static VisualPtr

+compGetWindowVisual (WindowPtr pWin)

+{

+    ScreenPtr	    pScreen = pWin->drawable.pScreen;

+    VisualID	    vid = wVisual (pWin);

+    int		    i;

+

+    for (i = 0; i < pScreen->numVisuals; i++)

+	if (pScreen->visuals[i].vid == vid)

+	    return &pScreen->visuals[i];

+    return 0;

+}

+

+static PictFormatPtr

+compWindowFormat (WindowPtr pWin)

+{

+    ScreenPtr	pScreen = pWin->drawable.pScreen;

+    

+    return PictureMatchVisual (pScreen, pWin->drawable.depth,

+			       compGetWindowVisual (pWin));

+}

+

+#define F(x)	IntToxFixed(x)

+

+#define toF(x)	((float) (x) / 65536.0f)

+

+static void

+xf86RotateCrtcRedisplay (xf86CrtcPtr crtc, RegionPtr region)

+{

+    ScrnInfoPtr		scrn = crtc->scrn;

+    ScreenPtr		screen = scrn->pScreen;

+    WindowPtr		root = WindowTable[screen->myNum];

+    PixmapPtr		dst_pixmap = crtc->rotatedPixmap;

+    PictFormatPtr	format = compWindowFormat (WindowTable[screen->myNum]);

+    int			error;

+    PicturePtr		src, dst;

+    int			n = REGION_NUM_RECTS(region);

+    BoxPtr		b = REGION_RECTS(region);

+    XID			include_inferiors = IncludeInferiors;

+    

+    src = CreatePicture (None,

+			 &root->drawable,

+			 format,

+			 CPSubwindowMode,

+			 &include_inferiors,

+			 serverClient,

+			 &error);

+    if (!src)

+	return;

+

+    dst = CreatePicture (None,

+			 &dst_pixmap->drawable,

+			 format,

+			 0L,

+			 NULL,

+			 serverClient,

+			 &error);

+    if (!dst)

+	return;

+

+    error = SetPictureTransform (src, &crtc->crtc_to_framebuffer);

+    if (error)

+	return;

+    if (crtc->transform_in_use && crtc->filter)

+	SetPicturePictFilter (src, crtc->filter,

+			      crtc->params, crtc->nparams);

+

+    if (crtc->shadowClear)

+    {

+	CompositePicture (PictOpSrc,

+			  src, NULL, dst,

+			  0, 0, 0, 0, 0, 0,

+			  crtc->mode.HDisplay, crtc->mode.VDisplay);

+	crtc->shadowClear = FALSE;

+    }

+    else

+    {

+	while (n--)

+	{

+	    BoxRec	dst_box;

+

+	    dst_box = *b;

+	    dst_box.x1 -= crtc->filter_width >> 1;

+	    dst_box.x2 += crtc->filter_width >> 1;

+	    dst_box.y1 -= crtc->filter_height >> 1;

+	    dst_box.y2 += crtc->filter_height >> 1;

+	    pixman_f_transform_bounds (&crtc->f_framebuffer_to_crtc, &dst_box);

+	    CompositePicture (PictOpSrc,

+			      src, NULL, dst,

+			      dst_box.x1, dst_box.y1, 0, 0, dst_box.x1, dst_box.y1,

+			      dst_box.x2 - dst_box.x1,

+			      dst_box.y2 - dst_box.y1);

+	    b++;

+	}

+    }

+    FreePicture (src, None);

+    FreePicture (dst, None);

+}

+

+static void

+xf86CrtcDamageShadow (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr	pScrn = crtc->scrn;

+    BoxRec	damage_box;

+    RegionRec   damage_region;

+    ScreenPtr	pScreen = pScrn->pScreen;

+

+    damage_box.x1 = 0;

+    damage_box.x2 = crtc->mode.HDisplay;

+    damage_box.y1 = 0;

+    damage_box.y2 = crtc->mode.VDisplay;

+    if (!pixman_transform_bounds (&crtc->crtc_to_framebuffer, &damage_box))

+    {

+	damage_box.x1 = 0;

+	damage_box.y1 = 0;

+	damage_box.x2 = pScreen->width;

+	damage_box.y2 = pScreen->height;

+    }

+    if (damage_box.x1 < 0) damage_box.x1 = 0;

+    if (damage_box.y1 < 0) damage_box.y1 = 0;

+    if (damage_box.x2 > pScreen->width) damage_box.x2 = pScreen->width;

+    if (damage_box.y2 > pScreen->height) damage_box.y2 = pScreen->height;

+    REGION_INIT (pScreen, &damage_region, &damage_box, 1);

+    DamageRegionAppend (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,

+			&damage_region);

+    REGION_UNINIT (pScreen, &damage_region);

+    crtc->shadowClear = TRUE;

+}

+

+static void

+xf86RotatePrepare (ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+    {

+	xf86CrtcPtr crtc = xf86_config->crtc[c];

+	

+	if (crtc->rotatedData && !crtc->rotatedPixmap)

+	{

+	    crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,

+							     crtc->rotatedData,

+							     crtc->mode.HDisplay,

+							     crtc->mode.VDisplay);

+	    if (!xf86_config->rotation_damage_registered)

+	    {

+		/* Hook damage to screen pixmap */

+		DamageRegister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,

+				xf86_config->rotation_damage);

+		xf86_config->rotation_damage_registered = TRUE;

+		EnableLimitedSchedulingLatency();

+	    }

+	    

+	    xf86CrtcDamageShadow (crtc);

+	}

+    }

+}

+

+static Bool

+xf86RotateRedisplay(ScreenPtr pScreen)

+{

+    ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    DamagePtr		damage = xf86_config->rotation_damage;

+    RegionPtr		region;

+

+    if (!damage)

+	return FALSE;

+    xf86RotatePrepare (pScreen);

+    region = DamageRegion(damage);

+    if (REGION_NOTEMPTY(pScreen, region)) 

+    {

+	int			c;

+	SourceValidateProcPtr	SourceValidate;

+

+	/*

+	 * SourceValidate is used by the software cursor code

+	 * to pull the cursor off of the screen when reading

+	 * bits from the frame buffer. Bypassing this function

+	 * leaves the software cursor in place

+	 */

+	SourceValidate = pScreen->SourceValidate;

+	pScreen->SourceValidate = NULL;

+

+	for (c = 0; c < xf86_config->num_crtc; c++)

+	{

+	    xf86CrtcPtr	    crtc = xf86_config->crtc[c];

+

+	    if (crtc->transform_in_use && crtc->enabled)

+	    {

+		RegionRec   crtc_damage;

+

+		/* compute portion of damage that overlaps crtc */

+		REGION_INIT(pScreen, &crtc_damage, &crtc->bounds, 1);

+		REGION_INTERSECT (pScreen, &crtc_damage, &crtc_damage, region);

+		

+		/* update damaged region */

+		if (REGION_NOTEMPTY(pScreen, &crtc_damage))

+    		    xf86RotateCrtcRedisplay (crtc, &crtc_damage);

+		

+		REGION_UNINIT (pScreen, &crtc_damage);

+	    }

+	}

+	pScreen->SourceValidate = SourceValidate;

+	DamageEmpty(damage);

+    }

+    return TRUE;

+}

+

+static void

+xf86RotateBlockHandler(int screenNum, pointer blockData,

+		       pointer pTimeout, pointer pReadmask)

+{

+    ScreenPtr		pScreen = screenInfo.screens[screenNum];

+    ScrnInfoPtr		pScrn = xf86Screens[screenNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    Bool		rotation_active;

+

+    rotation_active = xf86RotateRedisplay(pScreen);

+    pScreen->BlockHandler = xf86_config->BlockHandler;

+    (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask);

+    /* cannot avoid re-wrapping until all wrapping is audited */

+    xf86_config->BlockHandler = pScreen->BlockHandler;

+    pScreen->BlockHandler = xf86RotateBlockHandler;

+}

+

+void

+xf86RotateDestroy (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    ScreenPtr		pScreen = pScrn->pScreen;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int			c;

+    

+    /* Free memory from rotation */

+    if (crtc->rotatedPixmap || crtc->rotatedData)

+    {

+	crtc->funcs->shadow_destroy (crtc, crtc->rotatedPixmap, crtc->rotatedData);

+	crtc->rotatedPixmap = NULL;

+	crtc->rotatedData = NULL;

+    }

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+	if (xf86_config->crtc[c]->transform_in_use)

+	    return;

+

+    /*

+     * Clean up damage structures when no crtcs are rotated

+     */

+    if (xf86_config->rotation_damage)

+    {

+	/* Free damage structure */

+	if (xf86_config->rotation_damage_registered)

+	{

+	    DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,

+			      xf86_config->rotation_damage);

+	    xf86_config->rotation_damage_registered = FALSE;

+	    DisableLimitedSchedulingLatency();

+	}

+	DamageDestroy (xf86_config->rotation_damage);

+	xf86_config->rotation_damage = NULL;

+    }

+}

+

+void

+xf86RotateFreeShadow(ScrnInfoPtr pScrn)

+{

+    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);

+    int c;

+

+   for (c = 0; c < config->num_crtc; c++) {

+       xf86CrtcPtr crtc = config->crtc[c];

+

+       if (crtc->rotatedPixmap || crtc->rotatedData) {

+	   crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,

+				crtc->rotatedData);

+	   crtc->rotatedPixmap = NULL;

+	   crtc->rotatedData = NULL;

+       }

+   }

+}

+

+void

+xf86RotateCloseScreen (ScreenPtr screen)

+{

+    ScrnInfoPtr		scrn = xf86Screens[screen->myNum];

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(scrn);

+    int			c;

+

+    for (c = 0; c < xf86_config->num_crtc; c++)

+	xf86RotateDestroy (xf86_config->crtc[c]);

+}

+

+static Bool

+xf86CrtcFitsScreen (xf86CrtcPtr crtc, struct pict_f_transform *crtc_to_fb)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    BoxRec		b;

+

+    /* When called before PreInit, the driver is

+     * presumably doing load detect

+     */

+    if (pScrn->virtualX == 0 || pScrn->virtualY == 0)

+	return TRUE;

+

+    b.x1 = 0;

+    b.y1 = 0;

+    b.x2 = crtc->mode.HDisplay;

+    b.y2 = crtc->mode.VDisplay;

+    if (crtc_to_fb)

+	pixman_f_transform_bounds (crtc_to_fb, &b);

+    else {

+	b.x1 += crtc->x;

+	b.y1 += crtc->y;

+	b.x2 += crtc->x;

+	b.y2 += crtc->y;

+    }

+

+    return (0 <= b.x1 && b.x2 <= pScrn->virtualX &&

+	    0 <= b.y1 && b.y2 <= pScrn->virtualY);

+}

+

+Bool

+xf86CrtcRotate (xf86CrtcPtr crtc)

+{

+    ScrnInfoPtr		pScrn = crtc->scrn;

+    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);

+    /* if this is called during ScreenInit() we don't have pScrn->pScreen yet */

+    ScreenPtr		pScreen = screenInfo.screens[pScrn->scrnIndex];

+    PictTransform	crtc_to_fb;

+    struct pict_f_transform f_crtc_to_fb, f_fb_to_crtc;

+    xFixed		*new_params = NULL;

+    int			new_nparams = 0;

+    PictFilterPtr	new_filter = NULL;

+    int			new_width = 0;

+    int			new_height = 0;

+    RRTransformPtr	transform = NULL;

+    Bool		damage = FALSE;

+

+    if (crtc->transformPresent)

+	transform = &crtc->transform;

+

+    if (!RRTransformCompute (crtc->x, crtc->y,

+			     crtc->mode.HDisplay, crtc->mode.VDisplay,

+			     crtc->rotation,

+			     transform,

+

+			     &crtc_to_fb,

+			     &f_crtc_to_fb,

+			     &f_fb_to_crtc) &&

+	xf86CrtcFitsScreen (crtc, &f_crtc_to_fb))

+    {

+	/*

+	 * If the untranslated transformation is the identity,

+	 * disable the shadow buffer

+	 */

+	xf86RotateDestroy (crtc);

+	crtc->transform_in_use = FALSE;

+	if (new_params)

+	    free(new_params);

+	new_params = NULL;

+	new_nparams = 0;

+	new_filter = NULL;

+	new_width = 0;

+	new_height = 0;

+    }

+    else

+    {

+	/*

+	 * these are the size of the shadow pixmap, which

+	 * matches the mode, not the pre-rotated copy in the

+	 * frame buffer

+	 */

+	int	    width = crtc->mode.HDisplay;

+	int	    height = crtc->mode.VDisplay;

+	void	    *shadowData = crtc->rotatedData;

+	PixmapPtr   shadow = crtc->rotatedPixmap;

+	int	    old_width = shadow ? shadow->drawable.width : 0;

+	int	    old_height = shadow ? shadow->drawable.height : 0;

+

+	/* Allocate memory for rotation */

+	if (old_width != width || old_height != height)

+	{

+	    if (shadow || shadowData)

+	    {

+		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);

+		crtc->rotatedPixmap = NULL;

+		crtc->rotatedData = NULL;

+	    }

+	    shadowData = crtc->funcs->shadow_allocate (crtc, width, height);

+	    if (!shadowData)

+		goto bail1;

+	    crtc->rotatedData = shadowData;

+	    /* shadow will be damaged in xf86RotatePrepare */

+	}

+	else

+	{

+	    /* mark shadowed area as damaged so it will be repainted */

+	    damage = TRUE;

+	}

+

+	if (!xf86_config->rotation_damage)

+	{

+	    /* Create damage structure */

+	    xf86_config->rotation_damage = DamageCreate (NULL, NULL,

+						DamageReportNone,

+						TRUE, pScreen, pScreen);

+	    if (!xf86_config->rotation_damage)

+		goto bail2;

+	    

+	    /* Wrap block handler */

+	    if (!xf86_config->BlockHandler) {

+		xf86_config->BlockHandler = pScreen->BlockHandler;

+		pScreen->BlockHandler = xf86RotateBlockHandler;

+	    }

+	}

+#ifdef RANDR_12_INTERFACE

+	if (transform)

+	{

+	    if (transform->nparams) {

+		new_params = malloc(transform->nparams * sizeof (xFixed));

+		if (new_params) {

+		    memcpy (new_params, transform->params,

+			    transform->nparams * sizeof (xFixed));

+		    new_nparams = transform->nparams;

+		    new_filter = transform->filter;

+		}

+	    } else

+		new_filter = transform->filter;

+	    if (new_filter)

+	    {

+		new_width = new_filter->width;

+		new_height = new_filter->height;

+	    }

+	}

+#endif

+

+	if (0)

+	{

+    bail2:

+	    if (shadow || shadowData)

+	    {

+		crtc->funcs->shadow_destroy (crtc, shadow, shadowData);

+		crtc->rotatedPixmap = NULL;

+		crtc->rotatedData = NULL;

+	    }

+    bail1:

+	    if (old_width && old_height)

+		crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc,

+								  NULL,

+								  old_width,

+								  old_height);

+	    return FALSE;

+	}

+	crtc->transform_in_use = TRUE;

+    }

+    crtc->crtc_to_framebuffer = crtc_to_fb;

+    crtc->f_crtc_to_framebuffer = f_crtc_to_fb;

+    crtc->f_framebuffer_to_crtc = f_fb_to_crtc;

+    if (crtc->params)

+	free(crtc->params);

+    crtc->params = new_params;

+    crtc->nparams = new_nparams;

+    crtc->filter = new_filter;

+    crtc->filter_width = new_width;

+    crtc->filter_height = new_height;

+    crtc->bounds.x1 = 0;

+    crtc->bounds.x2 = crtc->mode.HDisplay;

+    crtc->bounds.y1 = 0;

+    crtc->bounds.y2 = crtc->mode.VDisplay;

+    pixman_f_transform_bounds (&f_crtc_to_fb, &crtc->bounds);

+

+    if (damage)

+        xf86CrtcDamageShadow (crtc);

+

+    /* All done */

+    return TRUE;

+}