d4eb4d0650
This code comes from the intel driver, so there's no history in this tree. As the crtc/output-based mode selection code uses ddc, the ddc and i2c modules have been merged into the server. Attempts to load them are safely ignored now.
951 lines
24 KiB
C
951 lines
24 KiB
C
/* $XdotOrg: xc/programs/Xserver/hw/xfree86/common/xf86RandR.c,v 1.3 2004/07/30 21:53:09 eich Exp $ */
|
|
/*
|
|
* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86RandR.c,v 1.7tsi Exp $
|
|
*
|
|
* 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>
|
|
#endif
|
|
|
|
#include "xf86.h"
|
|
#include "os.h"
|
|
#include "mibank.h"
|
|
#include "globals.h"
|
|
#include "xf86.h"
|
|
#include "xf86Priv.h"
|
|
#include "xf86DDC.h"
|
|
#include "mipointer.h"
|
|
#include "windowstr.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;
|
|
Rotation rotation; /* current mode */
|
|
Rotation supported_rotations; /* driver supported */
|
|
} XF86RandRInfoRec, *XF86RandRInfoPtr;
|
|
|
|
#ifdef RANDR_12_INTERFACE
|
|
static Bool xf86RandR12Init12 (ScreenPtr pScreen);
|
|
static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
|
|
#endif
|
|
|
|
static int xf86RandR12Index;
|
|
static int xf86RandR12Generation;
|
|
|
|
#define XF86RANDRINFO(p) \
|
|
((XF86RandRInfoPtr)(p)->devPrivates[xf86RandR12Index].ptr)
|
|
|
|
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);
|
|
}
|
|
|
|
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 */
|
|
xf86ProbeOutputModes (scrp, 0, 0);
|
|
xf86SetScrnInfoModes (scrp);
|
|
xf86DiDGAReInit (pScreen);
|
|
|
|
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) &&
|
|
mode->HDisplay == scrp->virtualX &&
|
|
mode->VDisplay == scrp->virtualY)
|
|
{
|
|
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;
|
|
}
|
|
|
|
if (scrp->currentMode->HDisplay != randrp->virtualX ||
|
|
scrp->currentMode->VDisplay != randrp->virtualY)
|
|
{
|
|
pSize = RRRegisterSize (pScreen,
|
|
randrp->virtualX, randrp->virtualY,
|
|
randrp->mmWidth,
|
|
randrp->mmHeight);
|
|
if (!pSize)
|
|
return FALSE;
|
|
RRRegisterRate (pScreen, pSize, refresh0);
|
|
if (scrp->virtualX == randrp->virtualX &&
|
|
scrp->virtualY == randrp->virtualY)
|
|
{
|
|
RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize);
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
miPointerPosition (&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 == miPointerCurrentScreen ())
|
|
{
|
|
px = (px >= pScreen->width ? (pScreen->width - 1) : px);
|
|
py = (py >= pScreen->height ? (pScreen->height - 1) : py);
|
|
|
|
xf86SetViewport(pScreen, px, py);
|
|
|
|
(*pScreen->SetCursorPosition) (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);
|
|
WindowPtr pRoot = WindowTable[pScreen->myNum];
|
|
Bool ret = TRUE;
|
|
|
|
if (randrp->virtualX == -1 || randrp->virtualY == -1)
|
|
{
|
|
randrp->virtualX = pScrn->virtualX;
|
|
randrp->virtualY = pScrn->virtualY;
|
|
}
|
|
if (pRoot)
|
|
(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
|
|
pScrn->virtualX = width;
|
|
pScrn->virtualY = height;
|
|
|
|
pScreen->width = pScrn->virtualX;
|
|
pScreen->height = pScrn->virtualY;
|
|
pScreen->mmWidth = mmWidth;
|
|
pScreen->mmHeight = mmHeight;
|
|
|
|
xf86SetViewport (pScreen, pScreen->width-1, pScreen->height-1);
|
|
xf86SetViewport (pScreen, 0, 0);
|
|
if (pRoot)
|
|
(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
|
|
#if RANDR_12_INTERFACE
|
|
if (WindowTable[pScreen->myNum])
|
|
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 = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
int c;
|
|
int width, height;
|
|
int mmWidth, mmHeight;
|
|
#ifdef PANORAMIX
|
|
/* XXX disable RandR when using Xinerama */
|
|
if (!noPanoramiXExtension)
|
|
return TRUE;
|
|
#endif
|
|
|
|
/*
|
|
* 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 + crtc->mode.HDisplay;
|
|
int crtc_height = crtc->y + crtc->mode.VDisplay;
|
|
|
|
if (crtc->enabled && crtc_width > width)
|
|
width = crtc_width;
|
|
if (crtc->enabled && crtc_height > height)
|
|
height = crtc_height;
|
|
}
|
|
|
|
if (width && height)
|
|
{
|
|
/*
|
|
* Compute physical size of screen
|
|
*/
|
|
if (monitorResolution)
|
|
{
|
|
mmWidth = width * 25.4 / monitorResolution;
|
|
mmHeight = height * 25.4 / monitorResolution;
|
|
}
|
|
else
|
|
{
|
|
mmWidth = pScreen->mmWidth;
|
|
mmHeight = pScreen->mmHeight;
|
|
}
|
|
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
|
|
"Setting screen physical size to %d x %d\n",
|
|
mmWidth, mmHeight);
|
|
xf86RandR12ScreenSetSize (pScreen,
|
|
width,
|
|
height,
|
|
mmWidth,
|
|
mmHeight);
|
|
}
|
|
|
|
if (randrp->virtualX == -1 || randrp->virtualY == -1)
|
|
{
|
|
randrp->virtualX = pScrn->virtualX;
|
|
randrp->virtualY = pScrn->virtualY;
|
|
}
|
|
#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)
|
|
return TRUE;
|
|
#endif
|
|
if (xf86RandR12Generation != serverGeneration)
|
|
{
|
|
xf86RandR12Index = AllocateScreenPrivateIndex();
|
|
xf86RandR12Generation = serverGeneration;
|
|
}
|
|
|
|
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;
|
|
|
|
pScreen->devPrivates[xf86RandR12Index].ptr = randrp;
|
|
|
|
#if RANDR_12_INTERFACE
|
|
if (!xf86RandR12Init12 (pScreen))
|
|
return FALSE;
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
|
|
{
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
int c;
|
|
|
|
randrp->supported_rotations = rotations;
|
|
|
|
#if RANDR_12_INTERFACE
|
|
for (c = 0; c < config->num_crtc; c++) {
|
|
xf86CrtcPtr crtc = config->crtc[c];
|
|
|
|
RRCrtcSetRotations (crtc->randr_crtc, rotations);
|
|
}
|
|
#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
|
|
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 = ALLOCATE_LOCAL(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; j++)
|
|
{
|
|
DisplayModePtr outMode = randr_output->modes[j]->devPrivate;
|
|
if (xf86ModesEqual(mode, outMode))
|
|
{
|
|
randr_mode = randr_output->modes[j];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ret = RRCrtcNotify (randr_crtc, randr_mode, x, y,
|
|
rotation, numOutputs, randr_outputs);
|
|
DEALLOCATE_LOCAL(randr_outputs);
|
|
return ret;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CrtcSet (ScreenPtr pScreen,
|
|
RRCrtcPtr randr_crtc,
|
|
RRModePtr randr_mode,
|
|
int x,
|
|
int y,
|
|
Rotation rotation,
|
|
int num_randr_outputs,
|
|
RROutputPtr *randr_outputs)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
xf86CrtcPtr crtc = randr_crtc->devPrivate;
|
|
DisplayModePtr mode = randr_mode ? randr_mode->devPrivate : NULL;
|
|
Bool changed = FALSE;
|
|
int o, ro;
|
|
xf86CrtcPtr *save_crtcs;
|
|
Bool save_enabled = crtc->enabled;
|
|
|
|
save_crtcs = ALLOCATE_LOCAL(config->num_crtc * sizeof (xf86CrtcPtr));
|
|
if ((mode != NULL) != crtc->enabled)
|
|
changed = TRUE;
|
|
else if (mode && !xf86ModesEqual (&crtc->mode, mode))
|
|
changed = TRUE;
|
|
|
|
if (rotation != crtc->rotation)
|
|
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;
|
|
}
|
|
}
|
|
/* XXX need device-independent mode setting code through an API */
|
|
if (changed)
|
|
{
|
|
crtc->enabled = mode != NULL;
|
|
|
|
if (mode)
|
|
{
|
|
if (!xf86CrtcSetMode (crtc, mode, rotation, x, y))
|
|
{
|
|
crtc->enabled = save_enabled;
|
|
for (o = 0; o < config->num_output; o++)
|
|
{
|
|
xf86OutputPtr output = config->output[o];
|
|
output->crtc = save_crtcs[o];
|
|
}
|
|
DEALLOCATE_LOCAL(save_crtcs);
|
|
return FALSE;
|
|
}
|
|
/*
|
|
* Save the last successful setting for EnterVT
|
|
*/
|
|
crtc->desiredMode = *mode;
|
|
crtc->desiredRotation = rotation;
|
|
crtc->desiredX = x;
|
|
crtc->desiredY = y;
|
|
}
|
|
xf86DisableUnusedFunctions (pScrn);
|
|
}
|
|
DEALLOCATE_LOCAL(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;
|
|
|
|
crtc->funcs->gamma_set(crtc, randr_crtc->gammaRed, randr_crtc->gammaGreen,
|
|
randr_crtc->gammaBlue, randr_crtc->gammaSize);
|
|
|
|
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;
|
|
|
|
return output->funcs->set_property(output, property, value);
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
rrmode->devPrivate = mode;
|
|
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 = ALLOCATE_LOCAL(config->num_output * sizeof (RROutputPtr));
|
|
crtcs = ALLOCATE_LOCAL (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))
|
|
{
|
|
DEALLOCATE_LOCAL (crtcs);
|
|
DEALLOCATE_LOCAL (clones);
|
|
return FALSE;
|
|
}
|
|
|
|
RROutputSetCrtc (output->randr_output, randr_crtc);
|
|
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))
|
|
{
|
|
DEALLOCATE_LOCAL (crtcs);
|
|
DEALLOCATE_LOCAL (clones);
|
|
return FALSE;
|
|
}
|
|
}
|
|
DEALLOCATE_LOCAL (crtcs);
|
|
DEALLOCATE_LOCAL (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];
|
|
|
|
xf86ProbeOutputModes (pScrn, 0, 0);
|
|
xf86SetScrnInfoModes (pScrn);
|
|
xf86DiDGAReInit (pScreen);
|
|
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 (crtc);
|
|
RRCrtcAttachScreen (crtc->randr_crtc, pScreen);
|
|
RRCrtcGammaSetSize (crtc->randr_crtc, 256);
|
|
}
|
|
/*
|
|
* Configure outputs
|
|
*/
|
|
for (o = 0; o < config->num_output; o++)
|
|
{
|
|
xf86OutputPtr output = config->output[o];
|
|
|
|
output->randr_output = RROutputCreate (output->name,
|
|
strlen (output->name),
|
|
output);
|
|
RROutputAttachScreen (output->randr_output, pScreen);
|
|
|
|
if (output->funcs->create_resources != NULL)
|
|
output->funcs->create_resources(output);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
|
|
{
|
|
int c;
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
|
|
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
|
|
|
|
for (c = 0; c < config->num_crtc; c++)
|
|
xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
|
|
|
|
|
|
RRScreenSetSizeRange (pScreen, 320, 240,
|
|
randrp->virtualX, randrp->virtualY);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
xf86RandR12PointerMoved (int scrnIndex, int x, int y)
|
|
{
|
|
}
|
|
|
|
static Bool
|
|
xf86RandR12Init12 (ScreenPtr pScreen)
|
|
{
|
|
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
|
|
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
|
|
|
|
rp->rrGetInfo = xf86RandR12GetInfo12;
|
|
rp->rrScreenSetSize = xf86RandR12ScreenSetSize;
|
|
rp->rrCrtcSet = xf86RandR12CrtcSet;
|
|
rp->rrCrtcSetGamma = xf86RandR12CrtcSetGamma;
|
|
rp->rrOutputSetProperty = xf86RandR12OutputSetProperty;
|
|
rp->rrSetConfig = NULL;
|
|
pScrn->PointerMoved = xf86RandR12PointerMoved;
|
|
if (!xf86RandR12CreateObjects12 (pScreen))
|
|
return FALSE;
|
|
|
|
/*
|
|
* Configure output modes
|
|
*/
|
|
if (!xf86RandR12SetInfo12 (pScreen))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
#endif
|
|
|
|
Bool
|
|
xf86RandR12PreInit (ScrnInfoPtr pScrn)
|
|
{
|
|
return TRUE;
|
|
}
|