diff options
Diffstat (limited to 'hw/xfree86/common/xf86VidMode.c')
| -rw-r--r-- | hw/xfree86/common/xf86VidMode.c | 668 |
1 files changed, 0 insertions, 668 deletions
diff --git a/hw/xfree86/common/xf86VidMode.c b/hw/xfree86/common/xf86VidMode.c deleted file mode 100644 index 38d605c88..000000000 --- a/hw/xfree86/common/xf86VidMode.c +++ /dev/null @@ -1,668 +0,0 @@ -/* - * Copyright (c) 1999-2003 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). - */ - -/* - * This file contains the VidMode functions required by the extension. - * These have been added to avoid the need for the higher level extension - * code to access the private XFree86 data structures directly. Wherever - * possible this code uses the functions in xf86Mode.c to do the work, - * so that two version of code that do similar things don't have to be - * maintained. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" - -#ifdef XF86VIDMODE -#include "vidmodeproc.h" -#include "xf86cmap.h" - -static DevPrivateKey VidModeKey = NULL; -static int VidModeCount = 0; -static Bool VidModeClose(int i, ScreenPtr pScreen); - -#define VMPTR(p) ((VidModePtr)dixLookupPrivate(&(p)->devPrivates, VidModeKey)) - -#endif - -#ifdef DEBUG -# define DEBUG_P(x) ErrorF(x"\n"); -#else -# define DEBUG_P(x) /**/ -#endif - -_X_EXPORT Bool -VidModeExtensionInit(ScreenPtr pScreen) -{ -#ifdef XF86VIDMODE - VidModePtr pVidMode; - - if (!xf86GetVidModeEnabled()) { - DEBUG_P("!xf86GetVidModeEnabled()"); - return FALSE; - } - - VidModeKey = &VidModeKey; - - if (!dixSetPrivate(&pScreen->devPrivates, VidModeKey, - xcalloc(sizeof(VidModeRec), 1))) { - DEBUG_P("xcalloc failed"); - return FALSE; - } - - pVidMode = VMPTR(pScreen); - pVidMode->Flags = 0; - pVidMode->Next = NULL; - pVidMode->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = VidModeClose; - VidModeCount++; - return TRUE; -#else - DEBUG_P("no vidmode extension"); - return FALSE; -#endif -} - - -#ifdef XF86VIDMODE - -static Bool -VidModeClose(int i, ScreenPtr pScreen) -{ - VidModePtr pVidMode = VMPTR(pScreen); - - /* This shouldn't happen */ - if (!pVidMode) - return FALSE; - - pScreen->CloseScreen = pVidMode->CloseScreen; - - if (--VidModeCount == 0) { - xfree(dixLookupPrivate(&pScreen->devPrivates, VidModeKey)); - dixSetPrivate(&pScreen->devPrivates, VidModeKey, NULL); - VidModeKey = NULL; - } - return pScreen->CloseScreen(i, pScreen); -} - -Bool -VidModeAvailable(int scrnIndex) -{ - ScrnInfoPtr pScrn; - VidModePtr pVidMode; - - if (VidModeKey == NULL) { - DEBUG_P("VidModeKey == NULL"); - return FALSE; - } - - pScrn = xf86Screens[scrnIndex]; - if (pScrn == NULL) { - DEBUG_P("pScrn == NULL"); - return FALSE; - } - - pVidMode = VMPTR(pScrn->pScreen); - if (pVidMode) - return TRUE; - else { - DEBUG_P("pVidMode == NULL"); - return FALSE; - } -} - -_X_EXPORT Bool -VidModeGetCurrentModeline(int scrnIndex, pointer *mode, int *dotClock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *mode = (pointer)(pScrn->currentMode); - *dotClock = pScrn->currentMode->Clock; - - return TRUE; -} - -_X_EXPORT int -VidModeGetDotClock(int scrnIndex, int Clock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return 0; - - pScrn = xf86Screens[scrnIndex]; - if ((pScrn->progClock) || (Clock >= MAXCLOCKS)) - return Clock; - else - return pScrn->clock[Clock]; -} - -_X_EXPORT int -VidModeGetNumOfClocks(int scrnIndex, Bool *progClock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return 0; - - pScrn = xf86Screens[scrnIndex]; - if (pScrn->progClock){ - *progClock = TRUE; - return 0; - } else { - *progClock = FALSE; - return pScrn->numClocks; - } -} - -_X_EXPORT Bool -VidModeGetClocks(int scrnIndex, int *Clocks) -{ - ScrnInfoPtr pScrn; - int i; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - if (pScrn->progClock) - return FALSE; - - for (i = 0; i < pScrn->numClocks; i++) - *Clocks++ = pScrn->clock[i]; - - return TRUE; -} - - -_X_EXPORT Bool -VidModeGetFirstModeline(int scrnIndex, pointer *mode, int *dotClock) -{ - ScrnInfoPtr pScrn; - VidModePtr pVidMode; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - pVidMode = VMPTR(pScrn->pScreen); - pVidMode->First = pScrn->modes; - pVidMode->Next = pVidMode->First->next; - - if (pVidMode->First->status == MODE_OK) { - *mode = (pointer)(pVidMode->First); - *dotClock = VidModeGetDotClock(scrnIndex, pVidMode->First->Clock); - return TRUE; - } - - return VidModeGetNextModeline(scrnIndex, mode, dotClock); -} - -_X_EXPORT Bool -VidModeGetNextModeline(int scrnIndex, pointer *mode, int *dotClock) -{ - ScrnInfoPtr pScrn; - VidModePtr pVidMode; - DisplayModePtr p; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - pVidMode = VMPTR(pScrn->pScreen); - - for (p = pVidMode->Next; p != NULL && p != pVidMode->First; p = p->next) { - if (p->status == MODE_OK) { - pVidMode->Next = p->next; - *mode = (pointer)p; - *dotClock = VidModeGetDotClock(scrnIndex, p->Clock); - return TRUE; - } - } - - return FALSE; -} - -_X_EXPORT Bool -VidModeDeleteModeline(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86DeleteMode(&(pScrn->modes), (DisplayModePtr)mode); - return TRUE; -} - -_X_EXPORT Bool -VidModeZoomViewport(int scrnIndex, int zoom) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86ZoomViewport(pScrn->pScreen, zoom); - return TRUE; -} - -_X_EXPORT Bool -VidModeSetViewPort(int scrnIndex, int x, int y) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - pScrn->frameX0 = min( max(x, 0), - pScrn->virtualX - pScrn->currentMode->HDisplay ); - pScrn->frameX1 = pScrn->frameX0 + pScrn->currentMode->HDisplay - 1; - pScrn->frameY0 = min( max(y, 0), - pScrn->virtualY - pScrn->currentMode->VDisplay ); - pScrn->frameY1 = pScrn->frameY0 + pScrn->currentMode->VDisplay - 1; - if (pScrn->AdjustFrame != NULL) - (pScrn->AdjustFrame)(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); - - return TRUE; -} - -_X_EXPORT Bool -VidModeGetViewPort(int scrnIndex, int *x, int *y) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *x = pScrn->frameX0; - *y = pScrn->frameY0; - return TRUE; -} - -_X_EXPORT Bool -VidModeSwitchMode(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - DisplayModePtr pTmpMode; - Bool retval; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - /* save in case we fail */ - pTmpMode = pScrn->currentMode; - /* Force a mode switch */ - pScrn->currentMode = NULL; - retval = xf86SwitchMode(pScrn->pScreen, mode); - /* we failed: restore it */ - if (retval == FALSE) - pScrn->currentMode = pTmpMode; - return retval; -} - -_X_EXPORT Bool -VidModeLockZoom(int scrnIndex, Bool lock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - if (xf86Info.dontZoom) - return FALSE; - - xf86LockZoom(pScrn->pScreen, lock); - return TRUE; -} - -_X_EXPORT Bool -VidModeGetMonitor(int scrnIndex, pointer *monitor) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *monitor = (pointer)(pScrn->monitor); - - return TRUE; -} - -_X_EXPORT ModeStatus -VidModeCheckModeForMonitor(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return MODE_ERROR; - - pScrn = xf86Screens[scrnIndex]; - - return xf86CheckModeForMonitor((DisplayModePtr)mode, pScrn->monitor); -} - -_X_EXPORT ModeStatus -VidModeCheckModeForDriver(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return MODE_ERROR; - - pScrn = xf86Screens[scrnIndex]; - - return xf86CheckModeForDriver(pScrn, (DisplayModePtr)mode, 0); -} - -_X_EXPORT void -VidModeSetCrtcForMode(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - DisplayModePtr ScreenModes; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return; - - /* Ugly hack so that the xf86Mode.c function can be used without change */ - pScrn = xf86Screens[scrnIndex]; - ScreenModes = pScrn->modes; - pScrn->modes = (DisplayModePtr)mode; - - xf86SetCrtcForModes(pScrn, pScrn->adjustFlags); - pScrn->modes = ScreenModes; - return; -} - -_X_EXPORT Bool -VidModeAddModeline(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - ((DisplayModePtr)mode)->name = strdup(""); /* freed by deletemode */ - ((DisplayModePtr)mode)->status = MODE_OK; - ((DisplayModePtr)mode)->next = pScrn->modes->next; - ((DisplayModePtr)mode)->prev = pScrn->modes; - pScrn->modes->next = (DisplayModePtr)mode; - if( ((DisplayModePtr)mode)->next != NULL ) - ((DisplayModePtr)mode)->next->prev = (DisplayModePtr)mode; - - return TRUE; -} - -_X_EXPORT int -VidModeGetNumOfModes(int scrnIndex) -{ - pointer mode = NULL; - int dotClock= 0, nummodes = 0; - - if (!VidModeGetFirstModeline(scrnIndex, &mode, &dotClock)) - return nummodes; - - do { - nummodes++; - if (!VidModeGetNextModeline(scrnIndex, &mode, &dotClock)) - return nummodes; - } while (TRUE); -} - -_X_EXPORT Bool -VidModeSetGamma(int scrnIndex, float red, float green, float blue) -{ - ScrnInfoPtr pScrn; - Gamma gamma; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - gamma.red = red; - gamma.green = green; - gamma.blue = blue; - if (xf86ChangeGamma(pScrn->pScreen, gamma) != Success) - return FALSE; - else - return TRUE; -} - -_X_EXPORT Bool -VidModeGetGamma(int scrnIndex, float *red, float *green, float *blue) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *red = pScrn->gamma.red; - *green = pScrn->gamma.green; - *blue = pScrn->gamma.blue; - return TRUE; -} - -_X_EXPORT Bool -VidModeSetGammaRamp(int scrnIndex, int size, CARD16 *r, CARD16 *g, CARD16 *b) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86ChangeGammaRamp(pScrn->pScreen, size, r, g, b); - return TRUE; -} - -_X_EXPORT Bool -VidModeGetGammaRamp(int scrnIndex, int size, CARD16 *r, CARD16 *g, CARD16 *b) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86GetGammaRamp(pScrn->pScreen, size, r, g, b); - return TRUE; -} - -_X_EXPORT int -VidModeGetGammaRampSize(int scrnIndex) -{ - if (!VidModeAvailable(scrnIndex)) - return 0; - - return xf86GetGammaRampSize(xf86Screens[scrnIndex]->pScreen); -} - -_X_EXPORT pointer -VidModeCreateMode(void) -{ - DisplayModePtr mode; - - mode = xalloc(sizeof(DisplayModeRec)); - if (mode != NULL) { - mode->name = ""; - mode->VScan = 1; /* divides refresh rate. default = 1 */ - mode->Private = NULL; - mode->next = mode; - mode->prev = mode; - } - return mode; -} - -_X_EXPORT void -VidModeCopyMode(pointer modefrom, pointer modeto) -{ - memcpy(modeto, modefrom, sizeof(DisplayModeRec)); -} - - -_X_EXPORT int -VidModeGetModeValue(pointer mode, int valtyp) -{ - int ret = 0; - - switch (valtyp) { - case VIDMODE_H_DISPLAY: - ret = ((DisplayModePtr) mode)->HDisplay; - break; - case VIDMODE_H_SYNCSTART: - ret = ((DisplayModePtr)mode)->HSyncStart; - break; - case VIDMODE_H_SYNCEND: - ret = ((DisplayModePtr)mode)->HSyncEnd; - break; - case VIDMODE_H_TOTAL: - ret = ((DisplayModePtr)mode)->HTotal; - break; - case VIDMODE_H_SKEW: - ret = ((DisplayModePtr)mode)->HSkew; - break; - case VIDMODE_V_DISPLAY: - ret = ((DisplayModePtr)mode)->VDisplay; - break; - case VIDMODE_V_SYNCSTART: - ret = ((DisplayModePtr)mode)->VSyncStart; - break; - case VIDMODE_V_SYNCEND: - ret = ((DisplayModePtr)mode)->VSyncEnd; - break; - case VIDMODE_V_TOTAL: - ret = ((DisplayModePtr)mode)->VTotal; - break; - case VIDMODE_FLAGS: - ret = ((DisplayModePtr)mode)->Flags; - break; - case VIDMODE_CLOCK: - ret = ((DisplayModePtr)mode)->Clock; - break; - } - return ret; -} - -_X_EXPORT void -VidModeSetModeValue(pointer mode, int valtyp, int val) -{ - switch (valtyp) { - case VIDMODE_H_DISPLAY: - ((DisplayModePtr)mode)->HDisplay = val; - break; - case VIDMODE_H_SYNCSTART: - ((DisplayModePtr)mode)->HSyncStart = val; - break; - case VIDMODE_H_SYNCEND: - ((DisplayModePtr)mode)->HSyncEnd = val; - break; - case VIDMODE_H_TOTAL: - ((DisplayModePtr)mode)->HTotal = val; - break; - case VIDMODE_H_SKEW: - ((DisplayModePtr)mode)->HSkew = val; - break; - case VIDMODE_V_DISPLAY: - ((DisplayModePtr)mode)->VDisplay = val; - break; - case VIDMODE_V_SYNCSTART: - ((DisplayModePtr)mode)->VSyncStart = val; - break; - case VIDMODE_V_SYNCEND: - ((DisplayModePtr)mode)->VSyncEnd = val; - break; - case VIDMODE_V_TOTAL: - ((DisplayModePtr)mode)->VTotal = val; - break; - case VIDMODE_FLAGS: - ((DisplayModePtr)mode)->Flags = val; - break; - case VIDMODE_CLOCK: - ((DisplayModePtr)mode)->Clock = val; - break; - } - return; -} - -_X_EXPORT vidMonitorValue -VidModeGetMonitorValue(pointer monitor, int valtyp, int indx) -{ - vidMonitorValue ret; - - switch (valtyp) { - case VIDMODE_MON_VENDOR: - ret.ptr = (((MonPtr)monitor)->vendor); - break; - case VIDMODE_MON_MODEL: - ret.ptr = (((MonPtr)monitor)->model); - break; - case VIDMODE_MON_NHSYNC: - ret.i = ((MonPtr)monitor)->nHsync; - break; - case VIDMODE_MON_NVREFRESH: - ret.i = ((MonPtr)monitor)->nVrefresh; - break; - case VIDMODE_MON_HSYNC_LO: - ret.f = (100.0 * ((MonPtr)monitor)->hsync[indx].lo); - break; - case VIDMODE_MON_HSYNC_HI: - ret.f = (100.0 * ((MonPtr)monitor)->hsync[indx].hi); - break; - case VIDMODE_MON_VREFRESH_LO: - ret.f = (100.0 * ((MonPtr)monitor)->vrefresh[indx].lo); - break; - case VIDMODE_MON_VREFRESH_HI: - ret.f = (100.0 * ((MonPtr)monitor)->vrefresh[indx].hi); - break; - } - return ret; -} - - -#endif /* XF86VIDMODE */ |