/* * 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 #else #ifdef HAVE_CONFIG_H #include #endif #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 #include #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 */ if (scrp->vtSema) { 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; } _X_EXPORT 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); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); WindowPtr pRoot = WindowTable[pScreen->myNum]; PixmapPtr pScrnPix = (*pScreen->GetScreenPixmap)(pScreen); Bool ret = FALSE; if (randrp->virtualX == -1 || randrp->virtualY == -1) { randrp->virtualX = pScrn->virtualX; randrp->virtualY = pScrn->virtualY; } 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; pScreen->width = pScrnPix->drawable.width = width; pScreen->height = pScrnPix->drawable.height = height; pScreen->mmWidth = mmWidth; 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 (WindowTable[pScreen->myNum] && ret) RRScreenSizeNotify (pScreen); #endif return ret; } _X_EXPORT Rotation xf86RandR12GetRotation(ScreenPtr pScreen) { XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); return randrp->rotation; } _X_EXPORT 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 + xf86ModeWidth (&crtc->mode, crtc->rotation); int crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation); 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 { xf86OutputPtr output = config->output[config->compat_output]; xf86CrtcPtr crtc = output->crtc; if (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 if (crtc && crtc->mode.HDisplay && output->mm_width && output->mm_height) { /* * If the output has a mode and a declared size, use that * to scale the screen size */ DisplayModePtr mode = &crtc->mode; mmWidth = output->mm_width * width / mode->HDisplay; mmHeight = output->mm_height * height / mode->VDisplay; } else { /* * Otherwise, just set the screen to 96dpi */ mmWidth = width * 25.4 / 96; mmHeight = height * 25.4 / 96; } } 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; } xf86CrtcSetScreenSubpixelOrder (pScreen); #if RANDR_12_INTERFACE if (xf86RandR12CreateScreenResources12 (pScreen)) return TRUE; #endif return TRUE; } _X_EXPORT 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; } _X_EXPORT void xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations) { XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); #if RANDR_12_INTERFACE ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; int c; xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); for (c = 0; c < config->num_crtc; c++) { xf86CrtcPtr crtc = config->crtc[c]; RRCrtcSetRotations (crtc->randr_crtc, rotations); } #endif randrp->supported_rotations = rotations; } _X_EXPORT 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 = 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 + 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, numOutputs, randr_outputs); DEALLOCATE_LOCAL(randr_outputs); return ret; } /* * Convert a RandR mode to a DisplayMode */ static void xf86RandRModeConvert (ScrnInfoPtr scrn, RRModePtr randr_mode, DisplayModePtr mode) { mode->prev = NULL; mode->next = NULL; mode->name = NULL; mode->status = MODE_OK; mode->type = 0; 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) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); xf86CrtcPtr crtc = randr_crtc->devPrivate; Bool changed = FALSE; int o, ro; xf86CrtcPtr *save_crtcs; Bool save_enabled = crtc->enabled; save_crtcs = ALLOCATE_LOCAL(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; 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; xf86RandRModeConvert (pScrn, randr_mode, &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; if (!crtc->scrn->vtSema) return TRUE; 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; /* * 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 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 = 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; } 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]; if (!pScrn->vtSema) return TRUE; 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 (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); 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 */ _X_EXPORT void xf86RandR12TellChanged (ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); int c; if (!randrp) return; 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) { } 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->rrOutputValidateMode = xf86RandR12OutputValidateMode; rp->rrModeDestroy = xf86RandR12ModeDestroy; rp->rrSetConfig = NULL; pScrn->PointerMoved = xf86RandR12PointerMoved; if (!xf86RandR12CreateObjects12 (pScreen)) return FALSE; /* * Configure output modes */ if (!xf86RandR12SetInfo12 (pScreen)) return FALSE; return TRUE; } #endif _X_EXPORT Bool xf86RandR12PreInit (ScrnInfoPtr pScrn) { return TRUE; }