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-rw-r--r--xorg-server/hw/xfree86/common/xf86DGA.c2449
-rw-r--r--xorg-server/hw/xfree86/common/xf86Module.h424
-rw-r--r--xorg-server/hw/xfree86/common/xf86Xinput.c29
-rw-r--r--xorg-server/hw/xfree86/dixmods/extmod/dgaproc.h1
-rw-r--r--xorg-server/hw/xfree86/modes/xf86Crtc.c6562
-rw-r--r--xorg-server/hw/xfree86/parser/Makefile.am7
6 files changed, 4733 insertions, 4739 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86DGA.c b/xorg-server/hw/xfree86/common/xf86DGA.c
index 9a99a339b..74eb739e4 100644
--- a/xorg-server/hw/xfree86/common/xf86DGA.c
+++ b/xorg-server/hw/xfree86/common/xf86DGA.c
@@ -1,1232 +1,1217 @@
-/*
- * Copyright (c) 1998-2002 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).
- *
- * Written by Mark Vojkovich
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86str.h"
-#include "xf86Priv.h"
-#include "dgaproc.h"
-#include <X11/extensions/xf86dgaproto.h>
-#include "colormapst.h"
-#include "pixmapstr.h"
-#include "inputstr.h"
-#include "globals.h"
-#include "servermd.h"
-#include "micmap.h"
-#include "xkbsrv.h"
-#include "xf86Xinput.h"
-#include "exglobals.h"
-#include "exevents.h"
-#include "eventstr.h"
-#include "eventconvert.h"
-
-#include "mi.h"
-
-static DevPrivateKeyRec DGAScreenKeyRec;
-#define DGAScreenKeyRegistered dixPrivateKeyRegistered(&DGAScreenKeyRec)
-static int mieq_installed = 0;
-
-static Bool DGACloseScreen(int i, ScreenPtr pScreen);
-static void DGADestroyColormap(ColormapPtr pmap);
-static void DGAInstallColormap(ColormapPtr pmap);
-static void DGAUninstallColormap(ColormapPtr pmap);
-static void DGAHandleEvent(int screen_num, InternalEvent *event,
- DeviceIntPtr device);
-
-static void
-DGACopyModeInfo(
- DGAModePtr mode,
- XDGAModePtr xmode
-);
-
-int *XDGAEventBase = NULL;
-
-#define DGA_GET_SCREEN_PRIV(pScreen) ((DGAScreenPtr) \
- dixLookupPrivate(&(pScreen)->devPrivates, &DGAScreenKeyRec))
-
-
-typedef struct _FakedVisualList{
- Bool free;
- VisualPtr pVisual;
- struct _FakedVisualList *next;
-} FakedVisualList;
-
-
-typedef struct {
- ScrnInfoPtr pScrn;
- int numModes;
- DGAModePtr modes;
- CloseScreenProcPtr CloseScreen;
- DestroyColormapProcPtr DestroyColormap;
- InstallColormapProcPtr InstallColormap;
- UninstallColormapProcPtr UninstallColormap;
- DGADevicePtr current;
- DGAFunctionPtr funcs;
- int input;
- ClientPtr client;
- int pixmapMode;
- FakedVisualList *fakedVisuals;
- ColormapPtr dgaColormap;
- ColormapPtr savedColormap;
- Bool grabMouse;
- Bool grabKeyboard;
-} DGAScreenRec, *DGAScreenPtr;
-
-Bool
-DGAInit(
- ScreenPtr pScreen,
- DGAFunctionPtr funcs,
- DGAModePtr modes,
- int num
-){
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- DGAScreenPtr pScreenPriv;
- int i;
-
- if(!funcs || !funcs->SetMode || !funcs->OpenFramebuffer)
- return FALSE;
-
- if(!modes || num <= 0)
- return FALSE;
-
- if (!dixRegisterPrivateKey(&DGAScreenKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if (!pScreenPriv)
- {
- if(!(pScreenPriv = (DGAScreenPtr)malloc(sizeof(DGAScreenRec))))
- return FALSE;
- dixSetPrivate(&pScreen->devPrivates, &DGAScreenKeyRec, pScreenPriv);
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = DGACloseScreen;
- pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
- pScreen->DestroyColormap = DGADestroyColormap;
- pScreenPriv->InstallColormap = pScreen->InstallColormap;
- pScreen->InstallColormap = DGAInstallColormap;
- pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
- pScreen->UninstallColormap = DGAUninstallColormap;
- }
-
- pScreenPriv->pScrn = pScrn;
- pScreenPriv->numModes = num;
- pScreenPriv->modes = modes;
- pScreenPriv->current = NULL;
-
- pScreenPriv->funcs = funcs;
- pScreenPriv->input = 0;
- pScreenPriv->client = NULL;
- pScreenPriv->fakedVisuals = NULL;
- pScreenPriv->dgaColormap = NULL;
- pScreenPriv->savedColormap = NULL;
- pScreenPriv->grabMouse = FALSE;
- pScreenPriv->grabKeyboard = FALSE;
-
- for(i = 0; i < num; i++)
- modes[i].num = i + 1;
-
-#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- for(i = 0; i < num; i++)
- modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
-#endif
-
- return TRUE;
-}
-
-/* DGAReInitModes allows the driver to re-initialize
- * the DGA mode list.
- */
-
-Bool
-DGAReInitModes(
- ScreenPtr pScreen,
- DGAModePtr modes,
- int num
-){
- DGAScreenPtr pScreenPriv;
- int i;
-
- /* No DGA? Ignore call (but don't make it look like it failed) */
- if(!DGAScreenKeyRegistered)
- return TRUE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- /* Same as above */
- if(!pScreenPriv)
- return TRUE;
-
- /* Can't do this while DGA is active */
- if(pScreenPriv->current)
- return FALSE;
-
- /* Quick sanity check */
- if(!num)
- modes = NULL;
- else if(!modes)
- num = 0;
-
- pScreenPriv->numModes = num;
- pScreenPriv->modes = modes;
-
- /* This practically disables DGA. So be it. */
- if(!num)
- return TRUE;
-
- for(i = 0; i < num; i++)
- modes[i].num = i + 1;
-
-#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- for(i = 0; i < num; i++)
- modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
-#endif
-
- return TRUE;
-}
-
-static void
-FreeMarkedVisuals(ScreenPtr pScreen)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- FakedVisualList *prev, *curr, *tmp;
-
- if(!pScreenPriv->fakedVisuals)
- return;
-
- prev = NULL;
- curr = pScreenPriv->fakedVisuals;
-
- while(curr) {
- if(curr->free) {
- tmp = curr;
- curr = curr->next;
- if(prev)
- prev->next = curr;
- else
- pScreenPriv->fakedVisuals = curr;
- free(tmp->pVisual);
- free(tmp);
- } else {
- prev = curr;
- curr = curr->next;
- }
- }
-}
-
-static Bool
-DGACloseScreen(int i, ScreenPtr pScreen)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if (XDGAEventBase) {
- mieqSetHandler(ET_DGAEvent, NULL);
- }
-
- FreeMarkedVisuals(pScreen);
-
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
- pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
- pScreen->InstallColormap = pScreenPriv->InstallColormap;
- pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
-
- /* DGAShutdown() should have ensured that no DGA
- screen were active by here */
-
- free(pScreenPriv);
-
- return((*pScreen->CloseScreen)(i, pScreen));
-}
-
-
-static void
-DGADestroyColormap(ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- VisualPtr pVisual = pmap->pVisual;
-
- if(pScreenPriv->fakedVisuals) {
- FakedVisualList *curr = pScreenPriv->fakedVisuals;
-
- while(curr) {
- if(curr->pVisual == pVisual) {
- /* We can't get rid of them yet since FreeColormap
- still needs the pVisual during the cleanup */
- curr->free = TRUE;
- break;
- }
- curr = curr->next;
- }
- }
-
- if(pScreenPriv->DestroyColormap) {
- pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
- (*pScreen->DestroyColormap)(pmap);
- pScreen->DestroyColormap = DGADestroyColormap;
- }
-}
-
-
-static void
-DGAInstallColormap(ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if(pScreenPriv->current && pScreenPriv->dgaColormap) {
- if (pmap != pScreenPriv->dgaColormap) {
- pScreenPriv->savedColormap = pmap;
- pmap = pScreenPriv->dgaColormap;
- }
- }
-
- pScreen->InstallColormap = pScreenPriv->InstallColormap;
- (*pScreen->InstallColormap)(pmap);
- pScreen->InstallColormap = DGAInstallColormap;
-}
-
-static void
-DGAUninstallColormap(ColormapPtr pmap)
-{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if(pScreenPriv->current && pScreenPriv->dgaColormap) {
- if (pmap == pScreenPriv->dgaColormap) {
- pScreenPriv->dgaColormap = NULL;
- }
- }
-
- pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
- (*pScreen->UninstallColormap)(pmap);
- pScreen->UninstallColormap = DGAUninstallColormap;
-}
-
-int
-xf86SetDGAMode(
- int index,
- int num,
- DGADevicePtr devRet
-){
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv;
- ScrnInfoPtr pScrn;
- DGADevicePtr device;
- PixmapPtr pPix = NULL;
- DGAModePtr pMode = NULL;
-
- /* First check if DGAInit was successful on this screen */
- if (!DGAScreenKeyRegistered)
- return BadValue;
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if (!pScreenPriv)
- return BadValue;
- pScrn = pScreenPriv->pScrn;
-
- if(!num) {
- if(pScreenPriv->current) {
- PixmapPtr oldPix = pScreenPriv->current->pPix;
- if(oldPix) {
- if(oldPix->drawable.id)
- FreeResource(oldPix->drawable.id, RT_NONE);
- else
- (*pScreen->DestroyPixmap)(oldPix);
- }
- free(pScreenPriv->current);
- pScreenPriv->current = NULL;
- pScrn->vtSema = TRUE;
- (*pScreenPriv->funcs->SetMode)(pScrn, NULL);
- if(pScreenPriv->savedColormap) {
- (*pScreen->InstallColormap)(pScreenPriv->savedColormap);
- pScreenPriv->savedColormap = NULL;
- }
- pScreenPriv->dgaColormap = NULL;
- (*pScrn->EnableDisableFBAccess)(index, TRUE);
-
- FreeMarkedVisuals(pScreen);
- }
-
- pScreenPriv->grabMouse = FALSE;
- pScreenPriv->grabKeyboard = FALSE;
-
- return Success;
- }
-
- if(!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */
- return BadAlloc;
-
- if((num > 0) && (num <= pScreenPriv->numModes))
- pMode = &(pScreenPriv->modes[num - 1]);
- else
- return BadValue;
-
- if(!(device = (DGADevicePtr)malloc(sizeof(DGADeviceRec))))
- return BadAlloc;
-
- if(!pScreenPriv->current) {
- Bool oldVTSema = pScrn->vtSema;
-
- pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */
- (*pScrn->EnableDisableFBAccess)(index, FALSE);
- pScrn->vtSema = oldVTSema;
- }
-
- if(!(*pScreenPriv->funcs->SetMode)(pScrn, pMode)) {
- free(device);
- return BadAlloc;
- }
-
- pScrn->currentMode = pMode->mode;
-
- if(!pScreenPriv->current && !pScreenPriv->input) {
- /* if it's multihead we need to warp the cursor off of
- our screen so it doesn't get trapped */
- }
-
- pScrn->vtSema = FALSE;
-
- if(pScreenPriv->current) {
- PixmapPtr oldPix = pScreenPriv->current->pPix;
- if(oldPix) {
- if(oldPix->drawable.id)
- FreeResource(oldPix->drawable.id, RT_NONE);
- else
- (*pScreen->DestroyPixmap)(oldPix);
- }
- free(pScreenPriv->current);
- pScreenPriv->current = NULL;
- }
-
- if(pMode->flags & DGA_PIXMAP_AVAILABLE) {
- if((pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pMode->depth, 0))) {
- (*pScreen->ModifyPixmapHeader)(pPix,
- pMode->pixmapWidth, pMode->pixmapHeight,
- pMode->depth, pMode->bitsPerPixel,
- pMode->bytesPerScanline,
- (pointer)(pMode->address));
- }
- }
-
- devRet->mode = device->mode = pMode;
- devRet->pPix = device->pPix = pPix;
- pScreenPriv->current = device;
- pScreenPriv->pixmapMode = FALSE;
- pScreenPriv->grabMouse = TRUE;
- pScreenPriv->grabKeyboard = TRUE;
-
- return Success;
-}
-
-
-
-/*********** exported ones ***************/
-
-void
-DGASetInputMode(int index, Bool keyboard, Bool mouse)
-{
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if (pScreenPriv)
- {
- pScreenPriv->grabMouse = mouse;
- pScreenPriv->grabKeyboard = keyboard;
-
- if (!mieq_installed) {
- mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
- mieq_installed = 1;
- }
- }
-}
-
-Bool
-DGAChangePixmapMode(int index, int *x, int *y, int mode)
-{
- DGAScreenPtr pScreenPriv;
- DGADevicePtr pDev;
- DGAModePtr pMode;
- PixmapPtr pPix;
-
- if(!DGAScreenKeyRegistered)
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix)
- return FALSE;
-
- pDev = pScreenPriv->current;
- pPix = pDev->pPix;
- pMode = pDev->mode;
-
- if(mode) {
- int shift = 2;
-
- if(*x > (pMode->pixmapWidth - pMode->viewportWidth))
- *x = pMode->pixmapWidth - pMode->viewportWidth;
- if(*y > (pMode->pixmapHeight - pMode->viewportHeight))
- *y = pMode->pixmapHeight - pMode->viewportHeight;
-
- switch(xf86Screens[index]->bitsPerPixel) {
- case 16: shift = 1; break;
- case 32: shift = 0; break;
- default: break;
- }
-
- if(BITMAP_SCANLINE_PAD == 64)
- shift++;
-
- *x = (*x >> shift) << shift;
-
- pPix->drawable.x = *x;
- pPix->drawable.y = *y;
- pPix->drawable.width = pMode->viewportWidth;
- pPix->drawable.height = pMode->viewportHeight;
- } else {
- pPix->drawable.x = 0;
- pPix->drawable.y = 0;
- pPix->drawable.width = pMode->pixmapWidth;
- pPix->drawable.height = pMode->pixmapHeight;
- }
- pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pScreenPriv->pixmapMode = mode;
-
- return TRUE;
-}
-
-Bool
-DGAAvailable(int index)
-{
- if(!DGAScreenKeyRegistered)
- return FALSE;
-
- if(DGA_GET_SCREEN_PRIV(screenInfo.screens[index]))
- return TRUE;
-
- return FALSE;
-}
-
-Bool
-DGAActive(int index)
-{
- DGAScreenPtr pScreenPriv;
-
- if(!DGAScreenKeyRegistered)
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(pScreenPriv && pScreenPriv->current)
- return TRUE;
-
- return FALSE;
-}
-
-
-
-/* Called by the event code in case the server is abruptly terminated */
-
-void
-DGAShutdown(void)
-{
- ScrnInfoPtr pScrn;
- int i;
-
- if(!DGAScreenKeyRegistered)
- return;
-
- for(i = 0; i < screenInfo.numScreens; i++) {
- pScrn = xf86Screens[i];
-
- (void)(*pScrn->SetDGAMode)(pScrn->scrnIndex, 0, NULL);
- }
-}
-
-/* Called by the extension to initialize a mode */
-
-int
-DGASetMode(
- int index,
- int num,
- XDGAModePtr mode,
- PixmapPtr *pPix
-){
- ScrnInfoPtr pScrn = xf86Screens[index];
- DGADeviceRec device;
- int ret;
-
- /* We rely on the extension to check that DGA is available */
-
- ret = (*pScrn->SetDGAMode)(index, num, &device);
- if((ret == Success) && num) {
- DGACopyModeInfo(device.mode, mode);
- *pPix = device.pPix;
- }
-
- return ret;
-}
-
-/* Called from the extension to let the DDX know which events are requested */
-
-void
-DGASelectInput(
- int index,
- ClientPtr client,
- long mask
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
- pScreenPriv->client = client;
- pScreenPriv->input = mask;
-}
-
-int
-DGAGetViewportStatus(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if (!pScreenPriv->funcs->GetViewport)
- return 0;
-
- return (*pScreenPriv->funcs->GetViewport)(pScreenPriv->pScrn);
-}
-
-int
-DGASetViewport(
- int index,
- int x, int y,
- int mode
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if (pScreenPriv->funcs->SetViewport)
- (*pScreenPriv->funcs->SetViewport)(pScreenPriv->pScrn, x, y, mode);
- return Success;
-}
-
-
-static int
-BitsClear(CARD32 data)
-{
- int bits = 0;
- CARD32 mask;
-
- for(mask = 1; mask; mask <<= 1) {
- if(!(data & mask)) bits++;
- else break;
- }
-
- return bits;
-}
-
-int
-DGACreateColormap(int index, ClientPtr client, int id, int mode, int alloc)
-{
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- FakedVisualList *fvlp;
- VisualPtr pVisual;
- DGAModePtr pMode;
- ColormapPtr pmap;
-
- if(!mode || (mode > pScreenPriv->numModes))
- return BadValue;
-
- if((alloc != AllocNone) && (alloc != AllocAll))
- return BadValue;
-
- pMode = &(pScreenPriv->modes[mode - 1]);
-
- if(!(pVisual = malloc(sizeof(VisualRec))))
- return BadAlloc;
-
- pVisual->vid = FakeClientID(0);
- pVisual->class = pMode->visualClass;
- pVisual->nplanes = pMode->depth;
- pVisual->ColormapEntries = 1 << pMode->depth;
- pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3;
-
- switch (pVisual->class) {
- case PseudoColor:
- case GrayScale:
- case StaticGray:
- pVisual->bitsPerRGBValue = 8; /* not quite */
- pVisual->redMask = 0;
- pVisual->greenMask = 0;
- pVisual->blueMask = 0;
- pVisual->offsetRed = 0;
- pVisual->offsetGreen = 0;
- pVisual->offsetBlue = 0;
- break;
- case DirectColor:
- case TrueColor:
- pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue;
- /* fall through */
- case StaticColor:
- pVisual->redMask = pMode->red_mask;
- pVisual->greenMask = pMode->green_mask;
- pVisual->blueMask = pMode->blue_mask;
- pVisual->offsetRed = BitsClear(pVisual->redMask);
- pVisual->offsetGreen = BitsClear(pVisual->greenMask);
- pVisual->offsetBlue = BitsClear(pVisual->blueMask);
- }
-
- if(!(fvlp = malloc(sizeof(FakedVisualList)))) {
- free(pVisual);
- return BadAlloc;
- }
-
- fvlp->free = FALSE;
- fvlp->pVisual = pVisual;
- fvlp->next = pScreenPriv->fakedVisuals;
- pScreenPriv->fakedVisuals = fvlp;
-
- LEGAL_NEW_RESOURCE(id, client);
-
- return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index);
-}
-
-/* Called by the extension to install a colormap on DGA active screens */
-
-void
-DGAInstallCmap(ColormapPtr cmap)
-{
- ScreenPtr pScreen = cmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- /* We rely on the extension to check that DGA is active */
-
- if(!pScreenPriv->dgaColormap)
- pScreenPriv->savedColormap = GetInstalledmiColormap(pScreen);
-
- pScreenPriv->dgaColormap = cmap;
-
- (*pScreen->InstallColormap)(cmap);
-}
-
-int
-DGASync(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if (pScreenPriv->funcs->Sync)
- (*pScreenPriv->funcs->Sync)(pScreenPriv->pScrn);
-
- return Success;
-}
-
-int
-DGAFillRect(
- int index,
- int x, int y, int w, int h,
- unsigned long color
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->FillRect &&
- (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) {
-
- (*pScreenPriv->funcs->FillRect)(pScreenPriv->pScrn, x, y, w, h, color);
- return Success;
- }
- return BadMatch;
-}
-
-int
-DGABlitRect(
- int index,
- int srcx, int srcy,
- int w, int h,
- int dstx, int dsty
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->BlitRect &&
- (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) {
-
- (*pScreenPriv->funcs->BlitRect)(pScreenPriv->pScrn,
- srcx, srcy, w, h, dstx, dsty);
- return Success;
- }
- return BadMatch;
-}
-
-int
-DGABlitTransRect(
- int index,
- int srcx, int srcy,
- int w, int h,
- int dstx, int dsty,
- unsigned long color
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->BlitTransRect &&
- (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) {
-
- (*pScreenPriv->funcs->BlitTransRect)(pScreenPriv->pScrn,
- srcx, srcy, w, h, dstx, dsty, color);
- return Success;
- }
- return BadMatch;
-}
-
-
-int
-DGAGetModes(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
-
- return pScreenPriv->numModes;
-}
-
-
-int
-DGAGetModeInfo(
- int index,
- XDGAModePtr mode,
- int num
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
-
- if((num <= 0) || (num > pScreenPriv->numModes))
- return BadValue;
-
- DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode);
-
- return Success;
-}
-
-
-static void
-DGACopyModeInfo(
- DGAModePtr mode,
- XDGAModePtr xmode
-){
- DisplayModePtr dmode = mode->mode;
-
- xmode->num = mode->num;
- xmode->name = dmode->name;
- xmode->VSync_num = (int)(dmode->VRefresh * 1000.0);
- xmode->VSync_den = 1000;
- xmode->flags = mode->flags;
- xmode->imageWidth = mode->imageWidth;
- xmode->imageHeight = mode->imageHeight;
- xmode->pixmapWidth = mode->pixmapWidth;
- xmode->pixmapHeight = mode->pixmapHeight;
- xmode->bytesPerScanline = mode->bytesPerScanline;
- xmode->byteOrder = mode->byteOrder;
- xmode->depth = mode->depth;
- xmode->bitsPerPixel = mode->bitsPerPixel;
- xmode->red_mask = mode->red_mask;
- xmode->green_mask = mode->green_mask;
- xmode->blue_mask = mode->blue_mask;
- xmode->visualClass = mode->visualClass;
- xmode->viewportWidth = mode->viewportWidth;
- xmode->viewportHeight = mode->viewportHeight;
- xmode->xViewportStep = mode->xViewportStep;
- xmode->yViewportStep = mode->yViewportStep;
- xmode->maxViewportX = mode->maxViewportX;
- xmode->maxViewportY = mode->maxViewportY;
- xmode->viewportFlags = mode->viewportFlags;
- xmode->reserved1 = mode->reserved1;
- xmode->reserved2 = mode->reserved2;
- xmode->offset = mode->offset;
-
- if(dmode->Flags & V_INTERLACE) xmode->flags |= DGA_INTERLACED;
- if(dmode->Flags & V_DBLSCAN) xmode->flags |= DGA_DOUBLESCAN;
-}
-
-
-Bool
-DGAVTSwitch(void)
-{
- ScreenPtr pScreen;
- int i;
-
- for(i = 0; i < screenInfo.numScreens; i++) {
- pScreen = screenInfo.screens[i];
-
- /* Alternatively, this could send events to DGA clients */
-
- if(DGAScreenKeyRegistered) {
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if(pScreenPriv && pScreenPriv->current)
- return FALSE;
- }
- }
-
- return TRUE;
-}
-
-Bool
-DGAStealKeyEvent(DeviceIntPtr dev, int index, int key_code, int is_down)
-{
- DGAScreenPtr pScreenPriv;
- DGAEvent event;
-
- if(!DGAScreenKeyRegistered) /* no DGA */
- return FALSE;
-
- if (key_code < 8 || key_code > 255)
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */
- return FALSE;
-
- memset(&event, 0, sizeof(event));
- event.header = ET_Internal;
- event.type = ET_DGAEvent;
- event.length = sizeof(event);
- event.time = GetTimeInMillis();
- event.subtype = (is_down ? ET_KeyPress : ET_KeyRelease);
- event.detail = key_code;
- event.dx = 0;
- event.dy = 0;
- mieqEnqueue (dev, (InternalEvent*)&event);
-
- return TRUE;
-}
-
-static int DGAMouseX, DGAMouseY;
-
-Bool
-DGAStealMotionEvent(DeviceIntPtr dev, int index, int dx, int dy)
-{
- DGAScreenPtr pScreenPriv;
- DGAEvent event;
-
- if(!DGAScreenKeyRegistered) /* no DGA */
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */
- return FALSE;
-
- DGAMouseX += dx;
- if (DGAMouseX < 0)
- DGAMouseX = 0;
- else if (DGAMouseX > screenInfo.screens[index]->width)
- DGAMouseX = screenInfo.screens[index]->width;
- DGAMouseY += dy;
- if (DGAMouseY < 0)
- DGAMouseY = 0;
- else if (DGAMouseY > screenInfo.screens[index]->height)
- DGAMouseY = screenInfo.screens[index]->height;
-
- memset(&event, 0, sizeof(event));
- event.header = ET_Internal;
- event.type = ET_DGAEvent;
- event.length = sizeof(event);
- event.time = GetTimeInMillis();
- event.subtype = ET_Motion;
- event.detail = 0;
- event.dx = dx;
- event.dy = dy;
- mieqEnqueue (dev, (InternalEvent*)&event);
- return TRUE;
-}
-
-Bool
-DGAStealButtonEvent(DeviceIntPtr dev, int index, int button, int is_down)
-{
- DGAScreenPtr pScreenPriv;
- DGAEvent event;
-
- if(!DGAScreenKeyRegistered) /* no DGA */
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if (!pScreenPriv || !pScreenPriv->grabMouse)
- return FALSE;
-
- memset(&event, 0, sizeof(event));
- event.header = ET_Internal;
- event.type = ET_DGAEvent;
- event.length = sizeof(event);
- event.time = GetTimeInMillis();
- event.subtype = (is_down ? ET_ButtonPress : ET_ButtonRelease);
- event.detail = button;
- event.dx = 0;
- event.dy = 0;
- mieqEnqueue (dev, (InternalEvent*)&event);
-
- return TRUE;
-}
-
-/* We have the power to steal or modify events that are about to get queued */
-
-Bool
-DGAIsDgaEvent (xEvent *e)
-{
- int coreEquiv;
- if (!DGAScreenKeyRegistered || XDGAEventBase == 0)
- return FALSE;
- coreEquiv = e->u.u.type - *XDGAEventBase;
- if (KeyPress <= coreEquiv && coreEquiv <= MotionNotify)
- return TRUE;
- return FALSE;
-}
-
-#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */
-static Mask filters[] =
-{
- NoSuchEvent, /* 0 */
- NoSuchEvent, /* 1 */
- KeyPressMask, /* KeyPress */
- KeyReleaseMask, /* KeyRelease */
- ButtonPressMask, /* ButtonPress */
- ButtonReleaseMask, /* ButtonRelease */
- PointerMotionMask, /* MotionNotify (initial state) */
-};
-
-static void
-DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd)
-{
- KeyClassPtr keyc = keybd->key;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- DeviceIntPtr pointer = GetPairedDevice(keybd);
- DeviceEvent ev;
-
- memset(&ev, 0, sizeof(ev));
- ev.length = sizeof(ev);
- ev.detail.key = event->detail;
- ev.type = event->subtype;
- ev.root_x = 0;
- ev.root_y = 0;
- ev.corestate = XkbStateFieldFromRec(&keyc->xkbInfo->state);
- ev.corestate |= pointer->button->state;
-
- UpdateDeviceState(keybd, &ev);
-
- /*
- * Deliver the DGA event
- */
- if (pScreenPriv->client)
- {
- dgaEvent de;
- de.u.u.type = *XDGAEventBase + GetCoreType((InternalEvent*)&ev);
- de.u.u.detail = event->detail;
- de.u.event.time = event->time;
- de.u.event.dx = 0;
- de.u.event.dy = 0;
- de.u.event.screen = pScreen->myNum;
- de.u.event.state = ev.corestate;
-
- /* If the DGA client has selected input, then deliver based on the usual filter */
- TryClientEvents (pScreenPriv->client, keybd, (xEvent *)&de, 1,
- filters[ev.type], pScreenPriv->input, 0);
- }
- else
- {
- /* If the keyboard is actively grabbed, deliver a grabbed core event */
- if (keybd->deviceGrab.grab && !keybd->deviceGrab.fromPassiveGrab)
- {
- ev.detail.key = event->detail;
- ev.time = event->time;
- ev.root_x = event->dx;
- ev.root_y = event->dy;
- ev.corestate = event->state;
- ev.deviceid = keybd->id;
- DeliverGrabbedEvent ((InternalEvent*)&ev, keybd, FALSE);
- }
- }
-}
-
-static void
-DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse)
-{
- ButtonClassPtr butc = mouse->button;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- DeviceEvent ev;
- DeviceIntPtr master = GetMaster(mouse, MASTER_KEYBOARD);
-
- memset(&ev, 0, sizeof(ev));
- ev.header = ET_Internal;
- ev.length = sizeof(ev);
- ev.type = event->subtype;
- ev.corestate = butc ? butc->state : 0;
- if (master && master->key)
- ev.corestate |= XkbStateFieldFromRec(&master->key->xkbInfo->state);
-
- UpdateDeviceState(mouse, &ev);
-
- /*
- * Deliver the DGA event
- */
- if (pScreenPriv->client)
- {
- dgaEvent de;
- int coreEquiv;
-
- coreEquiv = GetCoreType((InternalEvent*)&ev);
-
- de.u.u.type = *XDGAEventBase + coreEquiv;
- de.u.u.detail = event->detail;
- de.u.event.time = event->time;
- de.u.event.dx = 0;
- de.u.event.dy = 0;
- de.u.event.screen = pScreen->myNum;
- de.u.event.state = ev.corestate;
-
- /* If the DGA client has selected input, then deliver based on the usual filter */
- TryClientEvents (pScreenPriv->client, mouse, (xEvent *)&de, 1,
- filters[coreEquiv], pScreenPriv->input, 0);
- }
- else
- {
- /* If the pointer is actively grabbed, deliver a grabbed core event */
- if (mouse->deviceGrab.grab && !mouse->deviceGrab.fromPassiveGrab)
- {
- ev.detail.button = event->detail;
- ev.time = event->time;
- ev.root_x = event->dx;
- ev.root_y = event->dy;
- ev.corestate = event->state;
- /* DGA is core only, so valuators.data doesn't actually matter.
- * Mask must be set for EventToCore to create motion events. */
- SetBit(ev.valuators.mask, 0);
- SetBit(ev.valuators.mask, 1);
- DeliverGrabbedEvent ((InternalEvent*)&ev, mouse, FALSE);
- }
- }
-}
-
-Bool
-DGAOpenFramebuffer(
- int index,
- char **name,
- unsigned char **mem,
- int *size,
- int *offset,
- int *flags
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
-
- return (*pScreenPriv->funcs->OpenFramebuffer)(pScreenPriv->pScrn,
- name, mem, size, offset, flags);
-}
-
-void
-DGACloseFramebuffer(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
- if(pScreenPriv->funcs->CloseFramebuffer)
- (*pScreenPriv->funcs->CloseFramebuffer)(pScreenPriv->pScrn);
-}
-
-/* For DGA 1.0 backwards compatibility only */
-
-int
-DGAGetOldDGAMode(int index)
-{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- ScrnInfoPtr pScrn = pScreenPriv->pScrn;
- DGAModePtr mode;
- int i, w, h, p;
-
- /* We rely on the extension to check that DGA is available */
-
- w = pScrn->currentMode->HDisplay;
- h = pScrn->currentMode->VDisplay;
- p = pad_to_int32(pScrn->displayWidth * bits_to_bytes(pScrn->bitsPerPixel));
-
- for(i = 0; i < pScreenPriv->numModes; i++) {
- mode = &(pScreenPriv->modes[i]);
-
- if((mode->viewportWidth == w) && (mode->viewportHeight == h) &&
- (mode->bytesPerScanline == p) &&
- (mode->bitsPerPixel == pScrn->bitsPerPixel) &&
- (mode->depth == pScrn->depth)) {
-
- return mode->num;
- }
- }
-
- return 0;
-}
-
-static void
-DGAHandleEvent(int screen_num, InternalEvent *ev, DeviceIntPtr device)
-{
- DGAEvent *event= &ev->dga_event;
- ScreenPtr pScreen = screenInfo.screens[screen_num];
- DGAScreenPtr pScreenPriv;
-
- /* no DGA */
- if (!DGAScreenKeyRegistered || XDGAEventBase == 0)
- return;
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- /* DGA not initialized on this screen */
- if (!pScreenPriv)
- return;
-
- switch (event->subtype) {
- case KeyPress:
- case KeyRelease:
- DGAProcessKeyboardEvent (pScreen, event, device);
- break;
- case MotionNotify:
- case ButtonPress:
- case ButtonRelease:
- DGAProcessPointerEvent (pScreen, event, device);
- break;
- default:
- break;
- }
-}
+/*
+ * Copyright (c) 1998-2002 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).
+ *
+ * Written by Mark Vojkovich
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86str.h"
+#include "xf86Priv.h"
+#include "dgaproc.h"
+#include <X11/extensions/xf86dgaproto.h>
+#include "colormapst.h"
+#include "pixmapstr.h"
+#include "inputstr.h"
+#include "globals.h"
+#include "servermd.h"
+#include "micmap.h"
+#include "xkbsrv.h"
+#include "xf86Xinput.h"
+#include "exglobals.h"
+#include "exevents.h"
+#include "eventstr.h"
+#include "eventconvert.h"
+
+#include "mi.h"
+
+static DevPrivateKeyRec DGAScreenKeyRec;
+#define DGAScreenKeyRegistered dixPrivateKeyRegistered(&DGAScreenKeyRec)
+static Bool mieq_installed;
+
+static Bool DGACloseScreen(int i, ScreenPtr pScreen);
+static void DGADestroyColormap(ColormapPtr pmap);
+static void DGAInstallColormap(ColormapPtr pmap);
+static void DGAUninstallColormap(ColormapPtr pmap);
+static void DGAHandleEvent(int screen_num, InternalEvent *event,
+ DeviceIntPtr device);
+
+static void
+DGACopyModeInfo(
+ DGAModePtr mode,
+ XDGAModePtr xmode
+);
+
+int *XDGAEventBase = NULL;
+
+#define DGA_GET_SCREEN_PRIV(pScreen) ((DGAScreenPtr) \
+ dixLookupPrivate(&(pScreen)->devPrivates, &DGAScreenKeyRec))
+
+
+typedef struct _FakedVisualList{
+ Bool free;
+ VisualPtr pVisual;
+ struct _FakedVisualList *next;
+} FakedVisualList;
+
+
+typedef struct {
+ ScrnInfoPtr pScrn;
+ int numModes;
+ DGAModePtr modes;
+ CloseScreenProcPtr CloseScreen;
+ DestroyColormapProcPtr DestroyColormap;
+ InstallColormapProcPtr InstallColormap;
+ UninstallColormapProcPtr UninstallColormap;
+ DGADevicePtr current;
+ DGAFunctionPtr funcs;
+ int input;
+ ClientPtr client;
+ int pixmapMode;
+ FakedVisualList *fakedVisuals;
+ ColormapPtr dgaColormap;
+ ColormapPtr savedColormap;
+ Bool grabMouse;
+ Bool grabKeyboard;
+} DGAScreenRec, *DGAScreenPtr;
+
+Bool
+DGAInit(
+ ScreenPtr pScreen,
+ DGAFunctionPtr funcs,
+ DGAModePtr modes,
+ int num
+){
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+ DGAScreenPtr pScreenPriv;
+ int i;
+
+ if(!funcs || !funcs->SetMode || !funcs->OpenFramebuffer)
+ return FALSE;
+
+ if(!modes || num <= 0)
+ return FALSE;
+
+ if (!dixRegisterPrivateKey(&DGAScreenKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if (!pScreenPriv)
+ {
+ if(!(pScreenPriv = (DGAScreenPtr)malloc(sizeof(DGAScreenRec))))
+ return FALSE;
+ dixSetPrivate(&pScreen->devPrivates, &DGAScreenKeyRec, pScreenPriv);
+ pScreenPriv->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = DGACloseScreen;
+ pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
+ pScreen->DestroyColormap = DGADestroyColormap;
+ pScreenPriv->InstallColormap = pScreen->InstallColormap;
+ pScreen->InstallColormap = DGAInstallColormap;
+ pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
+ pScreen->UninstallColormap = DGAUninstallColormap;
+ }
+
+ pScreenPriv->pScrn = pScrn;
+ pScreenPriv->numModes = num;
+ pScreenPriv->modes = modes;
+ pScreenPriv->current = NULL;
+
+ pScreenPriv->funcs = funcs;
+ pScreenPriv->input = 0;
+ pScreenPriv->client = NULL;
+ pScreenPriv->fakedVisuals = NULL;
+ pScreenPriv->dgaColormap = NULL;
+ pScreenPriv->savedColormap = NULL;
+ pScreenPriv->grabMouse = FALSE;
+ pScreenPriv->grabKeyboard = FALSE;
+
+ for(i = 0; i < num; i++)
+ modes[i].num = i + 1;
+
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ for(i = 0; i < num; i++)
+ modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
+#endif
+
+ return TRUE;
+}
+
+/* DGAReInitModes allows the driver to re-initialize
+ * the DGA mode list.
+ */
+
+Bool
+DGAReInitModes(
+ ScreenPtr pScreen,
+ DGAModePtr modes,
+ int num
+){
+ DGAScreenPtr pScreenPriv;
+ int i;
+
+ /* No DGA? Ignore call (but don't make it look like it failed) */
+ if(!DGAScreenKeyRegistered)
+ return TRUE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ /* Same as above */
+ if(!pScreenPriv)
+ return TRUE;
+
+ /* Can't do this while DGA is active */
+ if(pScreenPriv->current)
+ return FALSE;
+
+ /* Quick sanity check */
+ if(!num)
+ modes = NULL;
+ else if(!modes)
+ num = 0;
+
+ pScreenPriv->numModes = num;
+ pScreenPriv->modes = modes;
+
+ /* This practically disables DGA. So be it. */
+ if(!num)
+ return TRUE;
+
+ for(i = 0; i < num; i++)
+ modes[i].num = i + 1;
+
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ for(i = 0; i < num; i++)
+ modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
+#endif
+
+ return TRUE;
+}
+
+static void
+FreeMarkedVisuals(ScreenPtr pScreen)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ FakedVisualList *prev, *curr, *tmp;
+
+ if(!pScreenPriv->fakedVisuals)
+ return;
+
+ prev = NULL;
+ curr = pScreenPriv->fakedVisuals;
+
+ while(curr) {
+ if(curr->free) {
+ tmp = curr;
+ curr = curr->next;
+ if(prev)
+ prev->next = curr;
+ else
+ pScreenPriv->fakedVisuals = curr;
+ free(tmp->pVisual);
+ free(tmp);
+ } else {
+ prev = curr;
+ curr = curr->next;
+ }
+ }
+}
+
+static Bool
+DGACloseScreen(int i, ScreenPtr pScreen)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if (mieq_installed) {
+ mieqSetHandler(ET_DGAEvent, NULL);
+ mieq_installed = FALSE;
+ }
+
+ FreeMarkedVisuals(pScreen);
+
+ pScreen->CloseScreen = pScreenPriv->CloseScreen;
+ pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
+ pScreen->InstallColormap = pScreenPriv->InstallColormap;
+ pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
+
+ /* DGAShutdown() should have ensured that no DGA
+ screen were active by here */
+
+ free(pScreenPriv);
+
+ return((*pScreen->CloseScreen)(i, pScreen));
+}
+
+
+static void
+DGADestroyColormap(ColormapPtr pmap)
+{
+ ScreenPtr pScreen = pmap->pScreen;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ VisualPtr pVisual = pmap->pVisual;
+
+ if(pScreenPriv->fakedVisuals) {
+ FakedVisualList *curr = pScreenPriv->fakedVisuals;
+
+ while(curr) {
+ if(curr->pVisual == pVisual) {
+ /* We can't get rid of them yet since FreeColormap
+ still needs the pVisual during the cleanup */
+ curr->free = TRUE;
+ break;
+ }
+ curr = curr->next;
+ }
+ }
+
+ if(pScreenPriv->DestroyColormap) {
+ pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
+ (*pScreen->DestroyColormap)(pmap);
+ pScreen->DestroyColormap = DGADestroyColormap;
+ }
+}
+
+
+static void
+DGAInstallColormap(ColormapPtr pmap)
+{
+ ScreenPtr pScreen = pmap->pScreen;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if(pScreenPriv->current && pScreenPriv->dgaColormap) {
+ if (pmap != pScreenPriv->dgaColormap) {
+ pScreenPriv->savedColormap = pmap;
+ pmap = pScreenPriv->dgaColormap;
+ }
+ }
+
+ pScreen->InstallColormap = pScreenPriv->InstallColormap;
+ (*pScreen->InstallColormap)(pmap);
+ pScreen->InstallColormap = DGAInstallColormap;
+}
+
+static void
+DGAUninstallColormap(ColormapPtr pmap)
+{
+ ScreenPtr pScreen = pmap->pScreen;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if(pScreenPriv->current && pScreenPriv->dgaColormap) {
+ if (pmap == pScreenPriv->dgaColormap) {
+ pScreenPriv->dgaColormap = NULL;
+ }
+ }
+
+ pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
+ (*pScreen->UninstallColormap)(pmap);
+ pScreen->UninstallColormap = DGAUninstallColormap;
+}
+
+int
+xf86SetDGAMode(
+ int index,
+ int num,
+ DGADevicePtr devRet
+){
+ ScreenPtr pScreen = screenInfo.screens[index];
+ DGAScreenPtr pScreenPriv;
+ ScrnInfoPtr pScrn;
+ DGADevicePtr device;
+ PixmapPtr pPix = NULL;
+ DGAModePtr pMode = NULL;
+
+ /* First check if DGAInit was successful on this screen */
+ if (!DGAScreenKeyRegistered)
+ return BadValue;
+ pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ if (!pScreenPriv)
+ return BadValue;
+ pScrn = pScreenPriv->pScrn;
+
+ if(!num) {
+ if(pScreenPriv->current) {
+ PixmapPtr oldPix = pScreenPriv->current->pPix;
+ if(oldPix) {
+ if(oldPix->drawable.id)
+ FreeResource(oldPix->drawable.id, RT_NONE);
+ else
+ (*pScreen->DestroyPixmap)(oldPix);
+ }
+ free(pScreenPriv->current);
+ pScreenPriv->current = NULL;
+ pScrn->vtSema = TRUE;
+ (*pScreenPriv->funcs->SetMode)(pScrn, NULL);
+ if(pScreenPriv->savedColormap) {
+ (*pScreen->InstallColormap)(pScreenPriv->savedColormap);
+ pScreenPriv->savedColormap = NULL;
+ }
+ pScreenPriv->dgaColormap = NULL;
+ (*pScrn->EnableDisableFBAccess)(index, TRUE);
+
+ FreeMarkedVisuals(pScreen);
+ }
+
+ pScreenPriv->grabMouse = FALSE;
+ pScreenPriv->grabKeyboard = FALSE;
+
+ return Success;
+ }
+
+ if(!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */
+ return BadAlloc;
+
+ if((num > 0) && (num <= pScreenPriv->numModes))
+ pMode = &(pScreenPriv->modes[num - 1]);
+ else
+ return BadValue;
+
+ if(!(device = (DGADevicePtr)malloc(sizeof(DGADeviceRec))))
+ return BadAlloc;
+
+ if(!pScreenPriv->current) {
+ Bool oldVTSema = pScrn->vtSema;
+
+ pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */
+ (*pScrn->EnableDisableFBAccess)(index, FALSE);
+ pScrn->vtSema = oldVTSema;
+ }
+
+ if(!(*pScreenPriv->funcs->SetMode)(pScrn, pMode)) {
+ free(device);
+ return BadAlloc;
+ }
+
+ pScrn->currentMode = pMode->mode;
+
+ if(!pScreenPriv->current && !pScreenPriv->input) {
+ /* if it's multihead we need to warp the cursor off of
+ our screen so it doesn't get trapped */
+ }
+
+ pScrn->vtSema = FALSE;
+
+ if(pScreenPriv->current) {
+ PixmapPtr oldPix = pScreenPriv->current->pPix;
+ if(oldPix) {
+ if(oldPix->drawable.id)
+ FreeResource(oldPix->drawable.id, RT_NONE);
+ else
+ (*pScreen->DestroyPixmap)(oldPix);
+ }
+ free(pScreenPriv->current);
+ pScreenPriv->current = NULL;
+ }
+
+ if(pMode->flags & DGA_PIXMAP_AVAILABLE) {
+ if((pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pMode->depth, 0))) {
+ (*pScreen->ModifyPixmapHeader)(pPix,
+ pMode->pixmapWidth, pMode->pixmapHeight,
+ pMode->depth, pMode->bitsPerPixel,
+ pMode->bytesPerScanline,
+ (pointer)(pMode->address));
+ }
+ }
+
+ devRet->mode = device->mode = pMode;
+ devRet->pPix = device->pPix = pPix;
+ pScreenPriv->current = device;
+ pScreenPriv->pixmapMode = FALSE;
+ pScreenPriv->grabMouse = TRUE;
+ pScreenPriv->grabKeyboard = TRUE;
+
+ if (!mieq_installed) {
+ mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
+ mieq_installed = TRUE;
+ }
+
+ return Success;
+}
+
+
+
+/*********** exported ones ***************/
+
+void
+DGASetInputMode(int index, Bool keyboard, Bool mouse)
+{
+ ScreenPtr pScreen = screenInfo.screens[index];
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if (pScreenPriv)
+ {
+ pScreenPriv->grabMouse = mouse;
+ pScreenPriv->grabKeyboard = keyboard;
+
+ if (!mieq_installed) {
+ mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
+ mieq_installed = TRUE;
+ }
+ }
+}
+
+Bool
+DGAChangePixmapMode(int index, int *x, int *y, int mode)
+{
+ DGAScreenPtr pScreenPriv;
+ DGADevicePtr pDev;
+ DGAModePtr pMode;
+ PixmapPtr pPix;
+
+ if(!DGAScreenKeyRegistered)
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if(!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix)
+ return FALSE;
+
+ pDev = pScreenPriv->current;
+ pPix = pDev->pPix;
+ pMode = pDev->mode;
+
+ if(mode) {
+ int shift = 2;
+
+ if(*x > (pMode->pixmapWidth - pMode->viewportWidth))
+ *x = pMode->pixmapWidth - pMode->viewportWidth;
+ if(*y > (pMode->pixmapHeight - pMode->viewportHeight))
+ *y = pMode->pixmapHeight - pMode->viewportHeight;
+
+ switch(xf86Screens[index]->bitsPerPixel) {
+ case 16: shift = 1; break;
+ case 32: shift = 0; break;
+ default: break;
+ }
+
+ if(BITMAP_SCANLINE_PAD == 64)
+ shift++;
+
+ *x = (*x >> shift) << shift;
+
+ pPix->drawable.x = *x;
+ pPix->drawable.y = *y;
+ pPix->drawable.width = pMode->viewportWidth;
+ pPix->drawable.height = pMode->viewportHeight;
+ } else {
+ pPix->drawable.x = 0;
+ pPix->drawable.y = 0;
+ pPix->drawable.width = pMode->pixmapWidth;
+ pPix->drawable.height = pMode->pixmapHeight;
+ }
+ pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pScreenPriv->pixmapMode = mode;
+
+ return TRUE;
+}
+
+Bool
+DGAAvailable(int index)
+{
+ if(!DGAScreenKeyRegistered)
+ return FALSE;
+
+ if(DGA_GET_SCREEN_PRIV(screenInfo.screens[index]))
+ return TRUE;
+
+ return FALSE;
+}
+
+Bool
+DGAActive(int index)
+{
+ DGAScreenPtr pScreenPriv;
+
+ if(!DGAScreenKeyRegistered)
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if(pScreenPriv && pScreenPriv->current)
+ return TRUE;
+
+ return FALSE;
+}
+
+
+
+/* Called by the event code in case the server is abruptly terminated */
+
+void
+DGAShutdown(void)
+{
+ ScrnInfoPtr pScrn;
+ int i;
+
+ if(!DGAScreenKeyRegistered)
+ return;
+
+ for(i = 0; i < screenInfo.numScreens; i++) {
+ pScrn = xf86Screens[i];
+
+ (void)(*pScrn->SetDGAMode)(pScrn->scrnIndex, 0, NULL);
+ }
+}
+
+/* Called by the extension to initialize a mode */
+
+int
+DGASetMode(
+ int index,
+ int num,
+ XDGAModePtr mode,
+ PixmapPtr *pPix
+){
+ ScrnInfoPtr pScrn = xf86Screens[index];
+ DGADeviceRec device;
+ int ret;
+
+ /* We rely on the extension to check that DGA is available */
+
+ ret = (*pScrn->SetDGAMode)(index, num, &device);
+ if((ret == Success) && num) {
+ DGACopyModeInfo(device.mode, mode);
+ *pPix = device.pPix;
+ }
+
+ return ret;
+}
+
+/* Called from the extension to let the DDX know which events are requested */
+
+void
+DGASelectInput(
+ int index,
+ ClientPtr client,
+ long mask
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is available */
+ pScreenPriv->client = client;
+ pScreenPriv->input = mask;
+}
+
+int
+DGAGetViewportStatus(int index)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if (!pScreenPriv->funcs->GetViewport)
+ return 0;
+
+ return (*pScreenPriv->funcs->GetViewport)(pScreenPriv->pScrn);
+}
+
+int
+DGASetViewport(
+ int index,
+ int x, int y,
+ int mode
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if (pScreenPriv->funcs->SetViewport)
+ (*pScreenPriv->funcs->SetViewport)(pScreenPriv->pScrn, x, y, mode);
+ return Success;
+}
+
+
+static int
+BitsClear(CARD32 data)
+{
+ int bits = 0;
+ CARD32 mask;
+
+ for(mask = 1; mask; mask <<= 1) {
+ if(!(data & mask)) bits++;
+ else break;
+ }
+
+ return bits;
+}
+
+int
+DGACreateColormap(int index, ClientPtr client, int id, int mode, int alloc)
+{
+ ScreenPtr pScreen = screenInfo.screens[index];
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ FakedVisualList *fvlp;
+ VisualPtr pVisual;
+ DGAModePtr pMode;
+ ColormapPtr pmap;
+
+ if(!mode || (mode > pScreenPriv->numModes))
+ return BadValue;
+
+ if((alloc != AllocNone) && (alloc != AllocAll))
+ return BadValue;
+
+ pMode = &(pScreenPriv->modes[mode - 1]);
+
+ if(!(pVisual = malloc(sizeof(VisualRec))))
+ return BadAlloc;
+
+ pVisual->vid = FakeClientID(0);
+ pVisual->class = pMode->visualClass;
+ pVisual->nplanes = pMode->depth;
+ pVisual->ColormapEntries = 1 << pMode->depth;
+ pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3;
+
+ switch (pVisual->class) {
+ case PseudoColor:
+ case GrayScale:
+ case StaticGray:
+ pVisual->bitsPerRGBValue = 8; /* not quite */
+ pVisual->redMask = 0;
+ pVisual->greenMask = 0;
+ pVisual->blueMask = 0;
+ pVisual->offsetRed = 0;
+ pVisual->offsetGreen = 0;
+ pVisual->offsetBlue = 0;
+ break;
+ case DirectColor:
+ case TrueColor:
+ pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue;
+ /* fall through */
+ case StaticColor:
+ pVisual->redMask = pMode->red_mask;
+ pVisual->greenMask = pMode->green_mask;
+ pVisual->blueMask = pMode->blue_mask;
+ pVisual->offsetRed = BitsClear(pVisual->redMask);
+ pVisual->offsetGreen = BitsClear(pVisual->greenMask);
+ pVisual->offsetBlue = BitsClear(pVisual->blueMask);
+ }
+
+ if(!(fvlp = malloc(sizeof(FakedVisualList)))) {
+ free(pVisual);
+ return BadAlloc;
+ }
+
+ fvlp->free = FALSE;
+ fvlp->pVisual = pVisual;
+ fvlp->next = pScreenPriv->fakedVisuals;
+ pScreenPriv->fakedVisuals = fvlp;
+
+ LEGAL_NEW_RESOURCE(id, client);
+
+ return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index);
+}
+
+/* Called by the extension to install a colormap on DGA active screens */
+
+void
+DGAInstallCmap(ColormapPtr cmap)
+{
+ ScreenPtr pScreen = cmap->pScreen;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if(!pScreenPriv->dgaColormap)
+ pScreenPriv->savedColormap = GetInstalledmiColormap(pScreen);
+
+ pScreenPriv->dgaColormap = cmap;
+
+ (*pScreen->InstallColormap)(cmap);
+}
+
+int
+DGASync(int index)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if (pScreenPriv->funcs->Sync)
+ (*pScreenPriv->funcs->Sync)(pScreenPriv->pScrn);
+
+ return Success;
+}
+
+int
+DGAFillRect(
+ int index,
+ int x, int y, int w, int h,
+ unsigned long color
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if(pScreenPriv->funcs->FillRect &&
+ (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) {
+
+ (*pScreenPriv->funcs->FillRect)(pScreenPriv->pScrn, x, y, w, h, color);
+ return Success;
+ }
+ return BadMatch;
+}
+
+int
+DGABlitRect(
+ int index,
+ int srcx, int srcy,
+ int w, int h,
+ int dstx, int dsty
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if(pScreenPriv->funcs->BlitRect &&
+ (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) {
+
+ (*pScreenPriv->funcs->BlitRect)(pScreenPriv->pScrn,
+ srcx, srcy, w, h, dstx, dsty);
+ return Success;
+ }
+ return BadMatch;
+}
+
+int
+DGABlitTransRect(
+ int index,
+ int srcx, int srcy,
+ int w, int h,
+ int dstx, int dsty,
+ unsigned long color
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if(pScreenPriv->funcs->BlitTransRect &&
+ (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) {
+
+ (*pScreenPriv->funcs->BlitTransRect)(pScreenPriv->pScrn,
+ srcx, srcy, w, h, dstx, dsty, color);
+ return Success;
+ }
+ return BadMatch;
+}
+
+
+int
+DGAGetModes(int index)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ /* We rely on the extension to check that DGA is available */
+
+ return pScreenPriv->numModes;
+}
+
+
+int
+DGAGetModeInfo(
+ int index,
+ XDGAModePtr mode,
+ int num
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ /* We rely on the extension to check that DGA is available */
+
+ if((num <= 0) || (num > pScreenPriv->numModes))
+ return BadValue;
+
+ DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode);
+
+ return Success;
+}
+
+
+static void
+DGACopyModeInfo(
+ DGAModePtr mode,
+ XDGAModePtr xmode
+){
+ DisplayModePtr dmode = mode->mode;
+
+ xmode->num = mode->num;
+ xmode->name = dmode->name;
+ xmode->VSync_num = (int)(dmode->VRefresh * 1000.0);
+ xmode->VSync_den = 1000;
+ xmode->flags = mode->flags;
+ xmode->imageWidth = mode->imageWidth;
+ xmode->imageHeight = mode->imageHeight;
+ xmode->pixmapWidth = mode->pixmapWidth;
+ xmode->pixmapHeight = mode->pixmapHeight;
+ xmode->bytesPerScanline = mode->bytesPerScanline;
+ xmode->byteOrder = mode->byteOrder;
+ xmode->depth = mode->depth;
+ xmode->bitsPerPixel = mode->bitsPerPixel;
+ xmode->red_mask = mode->red_mask;
+ xmode->green_mask = mode->green_mask;
+ xmode->blue_mask = mode->blue_mask;
+ xmode->visualClass = mode->visualClass;
+ xmode->viewportWidth = mode->viewportWidth;
+ xmode->viewportHeight = mode->viewportHeight;
+ xmode->xViewportStep = mode->xViewportStep;
+ xmode->yViewportStep = mode->yViewportStep;
+ xmode->maxViewportX = mode->maxViewportX;
+ xmode->maxViewportY = mode->maxViewportY;
+ xmode->viewportFlags = mode->viewportFlags;
+ xmode->reserved1 = mode->reserved1;
+ xmode->reserved2 = mode->reserved2;
+ xmode->offset = mode->offset;
+
+ if(dmode->Flags & V_INTERLACE) xmode->flags |= DGA_INTERLACED;
+ if(dmode->Flags & V_DBLSCAN) xmode->flags |= DGA_DOUBLESCAN;
+}
+
+
+Bool
+DGAVTSwitch(void)
+{
+ ScreenPtr pScreen;
+ int i;
+
+ for(i = 0; i < screenInfo.numScreens; i++) {
+ pScreen = screenInfo.screens[i];
+
+ /* Alternatively, this could send events to DGA clients */
+
+ if(DGAScreenKeyRegistered) {
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if(pScreenPriv && pScreenPriv->current)
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+Bool
+DGAStealKeyEvent(DeviceIntPtr dev, int index, int key_code, int is_down)
+{
+ DGAScreenPtr pScreenPriv;
+ DGAEvent event;
+
+ if(!DGAScreenKeyRegistered) /* no DGA */
+ return FALSE;
+
+ if (key_code < 8 || key_code > 255)
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if(!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */
+ return FALSE;
+
+ memset(&event, 0, sizeof(event));
+ event.header = ET_Internal;
+ event.type = ET_DGAEvent;
+ event.length = sizeof(event);
+ event.time = GetTimeInMillis();
+ event.subtype = (is_down ? ET_KeyPress : ET_KeyRelease);
+ event.detail = key_code;
+ event.dx = 0;
+ event.dy = 0;
+ mieqEnqueue (dev, (InternalEvent*)&event);
+
+ return TRUE;
+}
+
+Bool
+DGAStealMotionEvent(DeviceIntPtr dev, int index, int dx, int dy)
+{
+ DGAScreenPtr pScreenPriv;
+ DGAEvent event;
+
+ if(!DGAScreenKeyRegistered) /* no DGA */
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if(!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */
+ return FALSE;
+
+ memset(&event, 0, sizeof(event));
+ event.header = ET_Internal;
+ event.type = ET_DGAEvent;
+ event.length = sizeof(event);
+ event.time = GetTimeInMillis();
+ event.subtype = ET_Motion;
+ event.detail = 0;
+ event.dx = dx;
+ event.dy = dy;
+ mieqEnqueue (dev, (InternalEvent*)&event);
+ return TRUE;
+}
+
+Bool
+DGAStealButtonEvent(DeviceIntPtr dev, int index, int button, int is_down)
+{
+ DGAScreenPtr pScreenPriv;
+ DGAEvent event;
+
+ if(!DGAScreenKeyRegistered) /* no DGA */
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if (!pScreenPriv || !pScreenPriv->grabMouse)
+ return FALSE;
+
+ memset(&event, 0, sizeof(event));
+ event.header = ET_Internal;
+ event.type = ET_DGAEvent;
+ event.length = sizeof(event);
+ event.time = GetTimeInMillis();
+ event.subtype = (is_down ? ET_ButtonPress : ET_ButtonRelease);
+ event.detail = button;
+ event.dx = 0;
+ event.dy = 0;
+ mieqEnqueue (dev, (InternalEvent*)&event);
+
+ return TRUE;
+}
+
+/* We have the power to steal or modify events that are about to get queued */
+
+#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */
+static Mask filters[] =
+{
+ NoSuchEvent, /* 0 */
+ NoSuchEvent, /* 1 */
+ KeyPressMask, /* KeyPress */
+ KeyReleaseMask, /* KeyRelease */
+ ButtonPressMask, /* ButtonPress */
+ ButtonReleaseMask, /* ButtonRelease */
+ PointerMotionMask, /* MotionNotify (initial state) */
+};
+
+static void
+DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd)
+{
+ KeyClassPtr keyc = keybd->key;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ DeviceIntPtr pointer = GetPairedDevice(keybd);
+ DeviceEvent ev;
+
+ memset(&ev, 0, sizeof(ev));
+ ev.header = ET_Internal;
+ ev.length = sizeof(ev);
+ ev.detail.key = event->detail;
+ ev.type = event->subtype;
+ ev.root_x = 0;
+ ev.root_y = 0;
+ ev.corestate = XkbStateFieldFromRec(&keyc->xkbInfo->state);
+ ev.corestate |= pointer->button->state;
+
+ UpdateDeviceState(keybd, &ev);
+
+ /*
+ * Deliver the DGA event
+ */
+ if (pScreenPriv->client)
+ {
+ dgaEvent de;
+ de.u.u.type = *XDGAEventBase + GetCoreType((InternalEvent*)&ev);
+ de.u.u.detail = event->detail;
+ de.u.event.time = event->time;
+ de.u.event.dx = event->dx;
+ de.u.event.dy = event->dy;
+ de.u.event.screen = pScreen->myNum;
+ de.u.event.state = ev.corestate;
+
+ /* If the DGA client has selected input, then deliver based on the usual filter */
+ TryClientEvents (pScreenPriv->client, keybd, (xEvent *)&de, 1,
+ filters[ev.type], pScreenPriv->input, 0);
+ }
+ else
+ {
+ /* If the keyboard is actively grabbed, deliver a grabbed core event */
+ if (keybd->deviceGrab.grab && !keybd->deviceGrab.fromPassiveGrab)
+ {
+ ev.detail.key = event->detail;
+ ev.time = event->time;
+ ev.root_x = event->dx;
+ ev.root_y = event->dy;
+ ev.corestate = event->state;
+ ev.deviceid = keybd->id;
+ DeliverGrabbedEvent ((InternalEvent*)&ev, keybd, FALSE);
+ }
+ }
+}
+
+static void
+DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse)
+{
+ ButtonClassPtr butc = mouse->button;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ DeviceEvent ev;
+ DeviceIntPtr master = GetMaster(mouse, MASTER_KEYBOARD);
+
+ memset(&ev, 0, sizeof(ev));
+ ev.header = ET_Internal;
+ ev.length = sizeof(ev);
+ ev.type = event->subtype;
+ ev.corestate = butc ? butc->state : 0;
+ if (master && master->key)
+ ev.corestate |= XkbStateFieldFromRec(&master->key->xkbInfo->state);
+
+ UpdateDeviceState(mouse, &ev);
+
+ /*
+ * Deliver the DGA event
+ */
+ if (pScreenPriv->client)
+ {
+ dgaEvent de;
+ int coreEquiv;
+
+ coreEquiv = GetCoreType((InternalEvent*)&ev);
+
+ de.u.u.type = *XDGAEventBase + coreEquiv;
+ de.u.u.detail = event->detail;
+ de.u.event.time = event->time;
+ de.u.event.dx = event->dx;
+ de.u.event.dy = event->dy;
+ de.u.event.screen = pScreen->myNum;
+ de.u.event.state = ev.corestate;
+
+ /* If the DGA client has selected input, then deliver based on the usual filter */
+ TryClientEvents (pScreenPriv->client, mouse, (xEvent *)&de, 1,
+ filters[coreEquiv], pScreenPriv->input, 0);
+ }
+ else
+ {
+ /* If the pointer is actively grabbed, deliver a grabbed core event */
+ if (mouse->deviceGrab.grab && !mouse->deviceGrab.fromPassiveGrab)
+ {
+ ev.detail.button = event->detail;
+ ev.time = event->time;
+ ev.root_x = event->dx;
+ ev.root_y = event->dy;
+ ev.corestate = event->state;
+ /* DGA is core only, so valuators.data doesn't actually matter.
+ * Mask must be set for EventToCore to create motion events. */
+ SetBit(ev.valuators.mask, 0);
+ SetBit(ev.valuators.mask, 1);
+ DeliverGrabbedEvent ((InternalEvent*)&ev, mouse, FALSE);
+ }
+ }
+}
+
+Bool
+DGAOpenFramebuffer(
+ int index,
+ char **name,
+ unsigned char **mem,
+ int *size,
+ int *offset,
+ int *flags
+){
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is available */
+
+ return (*pScreenPriv->funcs->OpenFramebuffer)(pScreenPriv->pScrn,
+ name, mem, size, offset, flags);
+}
+
+void
+DGACloseFramebuffer(int index)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is available */
+ if(pScreenPriv->funcs->CloseFramebuffer)
+ (*pScreenPriv->funcs->CloseFramebuffer)(pScreenPriv->pScrn);
+}
+
+/* For DGA 1.0 backwards compatibility only */
+
+int
+DGAGetOldDGAMode(int index)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ ScrnInfoPtr pScrn = pScreenPriv->pScrn;
+ DGAModePtr mode;
+ int i, w, h, p;
+
+ /* We rely on the extension to check that DGA is available */
+
+ w = pScrn->currentMode->HDisplay;
+ h = pScrn->currentMode->VDisplay;
+ p = pad_to_int32(pScrn->displayWidth * bits_to_bytes(pScrn->bitsPerPixel));
+
+ for(i = 0; i < pScreenPriv->numModes; i++) {
+ mode = &(pScreenPriv->modes[i]);
+
+ if((mode->viewportWidth == w) && (mode->viewportHeight == h) &&
+ (mode->bytesPerScanline == p) &&
+ (mode->bitsPerPixel == pScrn->bitsPerPixel) &&
+ (mode->depth == pScrn->depth)) {
+
+ return mode->num;
+ }
+ }
+
+ return 0;
+}
+
+static void
+DGAHandleEvent(int screen_num, InternalEvent *ev, DeviceIntPtr device)
+{
+ DGAEvent *event= &ev->dga_event;
+ ScreenPtr pScreen = screenInfo.screens[screen_num];
+ DGAScreenPtr pScreenPriv;
+
+ /* no DGA */
+ if (!DGAScreenKeyRegistered || XDGAEventBase == 0)
+ return;
+ pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ /* DGA not initialized on this screen */
+ if (!pScreenPriv)
+ return;
+
+ if (!IsMaster(device))
+ return;
+
+ switch (event->subtype) {
+ case KeyPress:
+ case KeyRelease:
+ DGAProcessKeyboardEvent (pScreen, event, device);
+ break;
+ case MotionNotify:
+ case ButtonPress:
+ case ButtonRelease:
+ DGAProcessPointerEvent (pScreen, event, device);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h
index 0e7be4dd7..49a98bd05 100644
--- a/xorg-server/hw/xfree86/common/xf86Module.h
+++ b/xorg-server/hw/xfree86/common/xf86Module.h
@@ -1,212 +1,212 @@
-/*
- * 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).
- */
-
-/*
- * This file contains the parts of the loader interface that are visible
- * to modules. This is the only loader-related header that modules should
- * include.
- *
- * It should include a bare minimum of other headers.
- *
- * Longer term, the module/loader code should probably live directly under
- * Xserver/.
- *
- * XXX This file arguably belongs in xfree86/loader/.
- */
-
-#ifndef _XF86MODULE_H
-#define _XF86MODULE_H
-
-#include "misc.h"
-#ifndef NULL
-#define NULL ((void *)0)
-#endif
-
-typedef enum {
- LD_RESOLV_IFDONE = 0, /* only check if no more
- delays pending */
- LD_RESOLV_NOW = 1, /* finish one delay step */
- LD_RESOLV_FORCE = 2 /* force checking... */
-} LoaderResolveOptions;
-
-#define DEFAULT_LIST ((char *)-1)
-
-/* This indicates a special module that doesn't have the usual entry point */
-#define EXTERN_MODULE ((pointer)-1)
-
-/* Built-in ABI classes. These definitions must not be changed. */
-#define ABI_CLASS_NONE NULL
-#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation"
-#define ABI_CLASS_VIDEODRV "X.Org Video Driver"
-#define ABI_CLASS_XINPUT "X.Org XInput driver"
-#define ABI_CLASS_EXTENSION "X.Org Server Extension"
-#define ABI_CLASS_FONT "X.Org Font Renderer"
-
-#define ABI_MINOR_MASK 0x0000FFFF
-#define ABI_MAJOR_MASK 0xFFFF0000
-#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK)
-#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16)
-#define SET_ABI_VERSION(maj, min) \
- ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))
-
-/*
- * ABI versions. Each version has a major and minor revision. Modules
- * using lower minor revisions must work with servers of a higher minor
- * revision. There is no compatibility between different major revisions.
- * Whenever the ABI_ANSIC_VERSION is changed, the others must also be
- * changed. The minor revision mask is 0x0000FFFF and the major revision
- * mask is 0xFFFF0000.
- */
-#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4)
-#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(9, 0)
-#define ABI_XINPUT_VERSION SET_ABI_VERSION(12, 1)
-#define ABI_EXTENSION_VERSION SET_ABI_VERSION(5, 0)
-#define ABI_FONT_VERSION SET_ABI_VERSION(0, 6)
-
-#define MODINFOSTRING1 0xef23fdc5
-#define MODINFOSTRING2 0x10dc023a
-
-#ifndef MODULEVENDORSTRING
-#define MODULEVENDORSTRING "X.Org Foundation"
-#endif
-
-/* Error return codes for errmaj. New codes must only be added at the end. */
-typedef enum {
- LDR_NOERROR = 0,
- LDR_NOMEM, /* memory allocation failed */
- LDR_NOENT, /* Module file does not exist */
- LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */
- LDR_NOSPACE, /* internal module array full */
- LDR_NOMODOPEN, /* module file could not be opened (check errmin) */
- LDR_UNKTYPE, /* file is not a recognized module type */
- LDR_NOLOAD, /* type specific loader failed */
- LDR_ONCEONLY, /* Module should only be loaded once (not an error) */
- LDR_NOPORTOPEN, /* could not open port (check errmin) */
- LDR_NOHARDWARE, /* could not query/initialize the hardware device */
- LDR_MISMATCH, /* the module didn't match the spec'd requirments */
- LDR_BADUSAGE, /* LoadModule is called with bad arguments */
- LDR_INVALID, /* The module doesn't have a valid ModuleData object */
- LDR_BADOS, /* The module doesn't support the OS */
- LDR_MODSPECIFIC /* A module-specific error in the SetupProc */
-} LoaderErrorCode;
-
-/*
- * Some common module classes. The moduleclass can be used to identify
- * that modules loaded are of the correct type. This is a finer
- * classification than the ABI classes even though the default set of
- * classes have the same names. For example, not all modules that require
- * the video driver ABI are themselves video drivers.
- */
-#define MOD_CLASS_NONE NULL
-#define MOD_CLASS_VIDEODRV "X.Org Video Driver"
-#define MOD_CLASS_XINPUT "X.Org XInput Driver"
-#define MOD_CLASS_FONT "X.Org Font Renderer"
-#define MOD_CLASS_EXTENSION "X.Org Server Extension"
-
-/* This structure is expected to be returned by the initfunc */
-typedef struct {
- const char * modname; /* name of module, e.g. "foo" */
- const char * vendor; /* vendor specific string */
- CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */
- CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */
- CARD32 xf86version; /* contains XF86_VERSION_CURRENT */
- CARD8 majorversion; /* module-specific major version */
- CARD8 minorversion; /* module-specific minor version */
- CARD16 patchlevel; /* module-specific patch level */
- const char * abiclass; /* ABI class that the module uses */
- CARD32 abiversion; /* ABI version */
- const char * moduleclass; /* module class description */
- CARD32 checksum[4]; /* contains a digital signature of the */
- /* version info structure */
-} XF86ModuleVersionInfo;
-
-/*
- * This structure can be used to callers of LoadModule and LoadSubModule to
- * specify version and/or ABI requirements.
- */
-typedef struct {
- CARD8 majorversion; /* module-specific major version */
- CARD8 minorversion; /* moudle-specific minor version */
- CARD16 patchlevel; /* module-specific patch level */
- const char * abiclass; /* ABI class that the module uses */
- CARD32 abiversion; /* ABI version */
- const char * moduleclass; /* module class */
-} XF86ModReqInfo;
-
-/* values to indicate unspecified fields in XF86ModReqInfo. */
-#define MAJOR_UNSPEC 0xFF
-#define MINOR_UNSPEC 0xFF
-#define PATCH_UNSPEC 0xFFFF
-#define ABI_VERS_UNSPEC 0xFFFFFFFF
-
-#define MODULE_VERSION_NUMERIC(maj, min, patch) \
- ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF))
-#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF)
-#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF)
-#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF)
-
-#define INITARGS void
-
-typedef void (*InitExtension)(INITARGS);
-
-typedef struct {
- InitExtension initFunc;
- const char * name;
- Bool *disablePtr;
- InitExtension setupFunc;
- const char ** initDependencies;
-} ExtensionModule;
-
-extern _X_EXPORT ExtensionModule *ExtensionModuleList;
-
-/* Prototypes for Loader functions that are exported to modules */
-extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **,
- const char **, pointer, const XF86ModReqInfo *,
- int *, int *);
-extern _X_EXPORT void UnloadSubModule(pointer);
-extern _X_EXPORT void UnloadModule (pointer);
-extern _X_EXPORT pointer LoaderSymbol(const char *);
-extern _X_EXPORT char **LoaderListDirs(const char **, const char **);
-extern _X_EXPORT void LoaderFreeDirList(char **);
-extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int);
-extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool);
-extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny);
-extern _X_EXPORT Bool LoaderShouldIgnoreABI(void);
-extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass);
-
-typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *);
-typedef void (*ModuleTearDownProc)(pointer);
-#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*)
-#define MODULETEARDOWNPROTO(func) void func(pointer)
-
-typedef struct {
- XF86ModuleVersionInfo * vers;
- ModuleSetupProc setup;
- ModuleTearDownProc teardown;
-} XF86ModuleData;
-
-#endif /* _XF86STR_H */
+/*
+ * 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).
+ */
+
+/*
+ * This file contains the parts of the loader interface that are visible
+ * to modules. This is the only loader-related header that modules should
+ * include.
+ *
+ * It should include a bare minimum of other headers.
+ *
+ * Longer term, the module/loader code should probably live directly under
+ * Xserver/.
+ *
+ * XXX This file arguably belongs in xfree86/loader/.
+ */
+
+#ifndef _XF86MODULE_H
+#define _XF86MODULE_H
+
+#include "misc.h"
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+typedef enum {
+ LD_RESOLV_IFDONE = 0, /* only check if no more
+ delays pending */
+ LD_RESOLV_NOW = 1, /* finish one delay step */
+ LD_RESOLV_FORCE = 2 /* force checking... */
+} LoaderResolveOptions;
+
+#define DEFAULT_LIST ((char *)-1)
+
+/* This indicates a special module that doesn't have the usual entry point */
+#define EXTERN_MODULE ((pointer)-1)
+
+/* Built-in ABI classes. These definitions must not be changed. */
+#define ABI_CLASS_NONE NULL
+#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation"
+#define ABI_CLASS_VIDEODRV "X.Org Video Driver"
+#define ABI_CLASS_XINPUT "X.Org XInput driver"
+#define ABI_CLASS_EXTENSION "X.Org Server Extension"
+#define ABI_CLASS_FONT "X.Org Font Renderer"
+
+#define ABI_MINOR_MASK 0x0000FFFF
+#define ABI_MAJOR_MASK 0xFFFF0000
+#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK)
+#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16)
+#define SET_ABI_VERSION(maj, min) \
+ ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))
+
+/*
+ * ABI versions. Each version has a major and minor revision. Modules
+ * using lower minor revisions must work with servers of a higher minor
+ * revision. There is no compatibility between different major revisions.
+ * Whenever the ABI_ANSIC_VERSION is changed, the others must also be
+ * changed. The minor revision mask is 0x0000FFFF and the major revision
+ * mask is 0xFFFF0000.
+ */
+#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4)
+#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(9, 0)
+#define ABI_XINPUT_VERSION SET_ABI_VERSION(12, 2)
+#define ABI_EXTENSION_VERSION SET_ABI_VERSION(5, 0)
+#define ABI_FONT_VERSION SET_ABI_VERSION(0, 6)
+
+#define MODINFOSTRING1 0xef23fdc5
+#define MODINFOSTRING2 0x10dc023a
+
+#ifndef MODULEVENDORSTRING
+#define MODULEVENDORSTRING "X.Org Foundation"
+#endif
+
+/* Error return codes for errmaj. New codes must only be added at the end. */
+typedef enum {
+ LDR_NOERROR = 0,
+ LDR_NOMEM, /* memory allocation failed */
+ LDR_NOENT, /* Module file does not exist */
+ LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */
+ LDR_NOSPACE, /* internal module array full */
+ LDR_NOMODOPEN, /* module file could not be opened (check errmin) */
+ LDR_UNKTYPE, /* file is not a recognized module type */
+ LDR_NOLOAD, /* type specific loader failed */
+ LDR_ONCEONLY, /* Module should only be loaded once (not an error) */
+ LDR_NOPORTOPEN, /* could not open port (check errmin) */
+ LDR_NOHARDWARE, /* could not query/initialize the hardware device */
+ LDR_MISMATCH, /* the module didn't match the spec'd requirments */
+ LDR_BADUSAGE, /* LoadModule is called with bad arguments */
+ LDR_INVALID, /* The module doesn't have a valid ModuleData object */
+ LDR_BADOS, /* The module doesn't support the OS */
+ LDR_MODSPECIFIC /* A module-specific error in the SetupProc */
+} LoaderErrorCode;
+
+/*
+ * Some common module classes. The moduleclass can be used to identify
+ * that modules loaded are of the correct type. This is a finer
+ * classification than the ABI classes even though the default set of
+ * classes have the same names. For example, not all modules that require
+ * the video driver ABI are themselves video drivers.
+ */
+#define MOD_CLASS_NONE NULL
+#define MOD_CLASS_VIDEODRV "X.Org Video Driver"
+#define MOD_CLASS_XINPUT "X.Org XInput Driver"
+#define MOD_CLASS_FONT "X.Org Font Renderer"
+#define MOD_CLASS_EXTENSION "X.Org Server Extension"
+
+/* This structure is expected to be returned by the initfunc */
+typedef struct {
+ const char * modname; /* name of module, e.g. "foo" */
+ const char * vendor; /* vendor specific string */
+ CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */
+ CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */
+ CARD32 xf86version; /* contains XF86_VERSION_CURRENT */
+ CARD8 majorversion; /* module-specific major version */
+ CARD8 minorversion; /* module-specific minor version */
+ CARD16 patchlevel; /* module-specific patch level */
+ const char * abiclass; /* ABI class that the module uses */
+ CARD32 abiversion; /* ABI version */
+ const char * moduleclass; /* module class description */
+ CARD32 checksum[4]; /* contains a digital signature of the */
+ /* version info structure */
+} XF86ModuleVersionInfo;
+
+/*
+ * This structure can be used to callers of LoadModule and LoadSubModule to
+ * specify version and/or ABI requirements.
+ */
+typedef struct {
+ CARD8 majorversion; /* module-specific major version */
+ CARD8 minorversion; /* moudle-specific minor version */
+ CARD16 patchlevel; /* module-specific patch level */
+ const char * abiclass; /* ABI class that the module uses */
+ CARD32 abiversion; /* ABI version */
+ const char * moduleclass; /* module class */
+} XF86ModReqInfo;
+
+/* values to indicate unspecified fields in XF86ModReqInfo. */
+#define MAJOR_UNSPEC 0xFF
+#define MINOR_UNSPEC 0xFF
+#define PATCH_UNSPEC 0xFFFF
+#define ABI_VERS_UNSPEC 0xFFFFFFFF
+
+#define MODULE_VERSION_NUMERIC(maj, min, patch) \
+ ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF))
+#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF)
+#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF)
+#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF)
+
+#define INITARGS void
+
+typedef void (*InitExtension)(INITARGS);
+
+typedef struct {
+ InitExtension initFunc;
+ const char * name;
+ Bool *disablePtr;
+ InitExtension setupFunc;
+ const char ** initDependencies;
+} ExtensionModule;
+
+extern _X_EXPORT ExtensionModule *ExtensionModuleList;
+
+/* Prototypes for Loader functions that are exported to modules */
+extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **,
+ const char **, pointer, const XF86ModReqInfo *,
+ int *, int *);
+extern _X_EXPORT void UnloadSubModule(pointer);
+extern _X_EXPORT void UnloadModule (pointer);
+extern _X_EXPORT pointer LoaderSymbol(const char *);
+extern _X_EXPORT char **LoaderListDirs(const char **, const char **);
+extern _X_EXPORT void LoaderFreeDirList(char **);
+extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int);
+extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool);
+extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny);
+extern _X_EXPORT Bool LoaderShouldIgnoreABI(void);
+extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass);
+
+typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *);
+typedef void (*ModuleTearDownProc)(pointer);
+#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*)
+#define MODULETEARDOWNPROTO(func) void func(pointer)
+
+typedef struct {
+ XF86ModuleVersionInfo * vers;
+ ModuleSetupProc setup;
+ ModuleTearDownProc teardown;
+} XF86ModuleData;
+
+#endif /* _XF86STR_H */
diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c
index b9006ab07..74365e10b 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.c
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.c
@@ -1011,11 +1011,6 @@ xf86PostMotionEventM(DeviceIntPtr device,
DeviceEvent *event;
int flags = 0;
-#if XFreeXDGA
- int index;
- int dx = 0, dy = 0;
-#endif
-
if (valuator_mask_num_valuators(mask) > 0)
{
if (is_absolute)
@@ -1029,7 +1024,9 @@ xf86PostMotionEventM(DeviceIntPtr device,
if (valuator_mask_isset(mask, 0) ||
valuator_mask_isset(mask, 1))
if (miPointerGetScreen(device)) {
- index = miPointerGetScreen(device)->myNum;
+ int index = miPointerGetScreen(device)->myNum;
+ int dx = 0, dy = 0;
+
if (valuator_mask_isset(mask, 0))
{
dx = valuator_mask_get(mask, 0);
@@ -1160,10 +1157,6 @@ xf86PostButtonEventM(DeviceIntPtr device,
int i = 0, nevents = 0;
int flags = 0;
-#if XFreeXDGA
- int index;
-#endif
-
if (valuator_mask_num_valuators(mask) > 0)
{
if (is_absolute)
@@ -1174,7 +1167,8 @@ xf86PostButtonEventM(DeviceIntPtr device,
#if XFreeXDGA
if (miPointerGetScreen(device)) {
- index = miPointerGetScreen(device)->myNum;
+ int index = miPointerGetScreen(device)->myNum;
+
if (DGAStealButtonEvent(device, index, button, is_down))
return;
}
@@ -1240,6 +1234,19 @@ xf86PostKeyEventM(DeviceIntPtr device,
{
int i = 0, nevents = 0;
+#if XFreeXDGA
+ DeviceIntPtr pointer;
+
+ /* Some pointers send key events, paired device is wrong then. */
+ pointer = IsPointerDevice(device) ? device : GetPairedDevice(device);
+ if (miPointerGetScreen(pointer)) {
+ int index = miPointerGetScreen(pointer)->myNum;
+
+ if (DGAStealKeyEvent(device, index, key_code, is_down))
+ return;
+ }
+#endif
+
if (is_absolute) {
nevents = GetKeyboardValuatorEvents(xf86Events, device,
is_down ? KeyPress : KeyRelease,
diff --git a/xorg-server/hw/xfree86/dixmods/extmod/dgaproc.h b/xorg-server/hw/xfree86/dixmods/extmod/dgaproc.h
index 6745a6e7a..a13a51794 100644
--- a/xorg-server/hw/xfree86/dixmods/extmod/dgaproc.h
+++ b/xorg-server/hw/xfree86/dixmods/extmod/dgaproc.h
@@ -124,7 +124,6 @@ extern _X_EXPORT Bool DGAStealButtonEvent(DeviceIntPtr dev, int Index, int butto
int is_down);
extern _X_EXPORT Bool DGAStealMotionEvent(DeviceIntPtr dev, int Index, int dx, int dy);
extern _X_EXPORT Bool DGAStealKeyEvent(DeviceIntPtr dev, int Index, int key_code, int is_down);
-extern _X_EXPORT Bool DGAIsDgaEvent (xEvent *e);
extern _X_EXPORT Bool DGAOpenFramebuffer(int Index, char **name, unsigned char **mem,
int *size, int *offset, int *flags);
diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c
index b08f57f34..47d3ad14c 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.c
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c
@@ -1,3280 +1,3282 @@
-/*
- * 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"
-
-#define NO_OUTPUT_DEFAULT_WIDTH 1024
-#define NO_OUTPUT_DEFAULT_HEIGHT 768
-/*
- * 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;
-}
-
-void
-xf86CrtcSetScanoutFormats(ScrnInfoPtr scrn,
- int num_formats,
- xf86CrtcScanoutFormat *formats)
-{
- xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
-
- config->num_scanout_formats = num_formats;
- config->scanout_formats = formats;
-}
-
-/*
- * 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);
- pixman_f_transform_init_identity (&crtc->f_screen_to_crtc);
- pixman_f_transform_init_identity (&crtc->user_sprite_position_transform);
- pixman_f_transform_init_identity (&crtc->f_crtc_to_cursor);
- pixman_f_transform_init_identity (&crtc->user_sprite_image_transform);
- crtc->filter = NULL;
- crtc->params = NULL;
- crtc->nparams = 0;
- crtc->filter_width = 0;
- crtc->filter_height = 0;
- crtc->transform_in_use = FALSE;
- crtc->sprite_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;
- }
- 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
-xf86CrtcSet(xf86CrtcPtr crtc, xf86CrtcSetRec *set)
-{
- ScrnInfoPtr scrn = crtc->scrn;
- xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
- int i;
- Bool ret = FALSE;
- Bool didLock = FALSE;
- DisplayModePtr adjusted_mode = NULL;
- DisplayModeRec saved_mode;
- int saved_x, saved_y;
- Rotation saved_rotation;
- RRTransformRec saved_transform;
- Bool saved_transform_present;
- PixmapPtr saved_scanout_pixmap;
-
- 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;
- }
-
- /* See if nothing has changed */
- if (!set->flags)
- return TRUE;
-
- saved_mode = crtc->mode;
- saved_x = crtc->x;
- saved_y = crtc->y;
- saved_rotation = crtc->rotation;
- saved_scanout_pixmap = crtc->scanoutPixmap;
- 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.
- */
- if (set->flags & XF86CrtcSetMode)
- crtc->mode = *set->mode;
- if (set->flags & XF86CrtcSetOrigin) {
- crtc->x = set->x;
- crtc->y = set->y;
- }
- if (set->flags & XF86CrtcSetRotation)
- crtc->rotation = set->rotation;
- if (set->flags & XF86CrtcSetScanoutPixmap)
- crtc->scanoutPixmap = set->scanout_pixmap;
-
- if (set->flags & XF86CrtcSetTransform) {
- if (set->transform) {
- RRTransformCopy (&crtc->transform, set->transform);
- crtc->transformPresent = TRUE;
- } else
- crtc->transformPresent = FALSE;
- }
-
- if (crtc->funcs->set) {
- ret = crtc->funcs->set(crtc, set->flags);
- goto done;
- }
-
- if (set->flags == XF86CrtcSetOrigin && crtc->funcs->set_origin) {
- ret = xf86CrtcRotate(crtc);
- if (ret)
- crtc->funcs->set_origin(crtc, crtc->x, crtc->y);
- goto done;
- }
-
- if (crtc->funcs->set_mode_major) {
- ret = crtc->funcs->set_mode_major(crtc, &crtc->mode,
- crtc->rotation,
- crtc->x, crtc->y);
- goto done;
- }
-
- adjusted_mode = xf86DuplicateMode(&crtc->mode);
-
- 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, &crtc->mode, adjusted_mode)) {
- goto done;
- }
- }
-
- if (!crtc->funcs->mode_fixup(crtc, &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, &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, &crtc->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);
- if (scrn->ModeSet)
- scrn->ModeSet(scrn);
- } 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;
- crtc->scanoutPixmap = saved_scanout_pixmap;
- }
-
- if (adjusted_mode) {
- free(adjusted_mode->name);
- free(adjusted_mode);
- }
-
- if (didLock)
- crtc->funcs->unlock (crtc);
-
- return ret;
-}
-
-/**
- * Pans the screen, does not change the mode
- */
-void
-xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y)
-{
- xf86CrtcSetRec set;
-
- if (x != crtc->x || y != crtc->y) {
- set.x = x;
- set.y = y;
- set.flags = XF86CrtcSetOrigin;
- (void) xf86CrtcSet(crtc, &set);
- }
-}
-
-/*
- * 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,
- OPTION_DEFAULT_MODES,
-} 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 },
- {OPTION_DEFAULT_MODES, "DefaultModes", 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;
- char *monitor;
-
- if (!output->name)
- return;
-
- free(output->options);
-
- output->options = xnfalloc (sizeof (xf86OutputOptions));
- memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions));
-
- XNFasprintf(&option_name, "monitor-%s", 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) {
- if (output->initial_rotation)
- return output->initial_rotation;
- 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)
-{
- char *newname = strdup(name);
-
- if (!newname)
- return FALSE; /* so sorry... */
-
- 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;
- }
- xf86RandR12CloseScreen (screen);
-
- 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->desiredX + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation);
- crtc_height = crtc->desiredY + 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 = xf86ReturnOptValBool(output->options, OPTION_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 Bool
-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++)
- any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], FALSE);
- }
-
- return any_enabled;
-}
-
-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;
- Bool have_outputs = TRUE;
- Bool ret;
-
- /* 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));
-
- ret = xf86CollectEnabledOutputs(scrn, config, enabled);
- if (ret == FALSE && canGrow) {
- xf86DrvMsg(i, X_WARNING, "Unable to find connected outputs - setting %dx%d initial framebuffer\n",
- NO_OUTPUT_DEFAULT_WIDTH, NO_OUTPUT_DEFAULT_HEIGHT);
- have_outputs = FALSE;
- } else {
- 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 (have_outputs && !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);
-
- if (have_outputs == FALSE) {
- if (width < NO_OUTPUT_DEFAULT_WIDTH && height < NO_OUTPUT_DEFAULT_HEIGHT) {
- width = NO_OUTPUT_DEFAULT_WIDTH;
- height = NO_OUTPUT_DEFAULT_HEIGHT;
- }
- }
-
- 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);
- }
-
- if (have_outputs) {
- /* Mirror output modes to scrn mode list */
- xf86SetScrnInfoModes (scrn);
- } else {
- /* Clear any existing modes from scrn->modes */
- while (scrn->modes != NULL)
- xf86DeleteMode(&scrn->modes, scrn->modes);
- scrn->modes = xf86ModesAdd(scrn->modes,
- xf86CVTMode(width, height, 60, 0, 0));
- }
-
-
- 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;
- xf86CrtcSetRec set;
- 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;
- set.mode = &crtc->desiredMode;
- set.rotation = crtc->desiredRotation;
- set.transform = transform;
- set.x = crtc->desiredX;
- set.y = crtc->desiredY;
- set.flags = (XF86CrtcSetMode | XF86CrtcSetOutput |
- XF86CrtcSetOrigin | XF86CrtcSetTransform |
- XF86CrtcSetRotation);
- if (!xf86CrtcSet(crtc, &set))
- 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;
- xf86CrtcSetRec set;
-
- 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;
- }
- set.mode = crtc_mode;
- set.rotation = rotation;
- set.transform = NULL;
- set.x = 0;
- set.y = 0;
- set.flags = (XF86CrtcSetMode | XF86CrtcSetOutput |
- XF86CrtcSetOrigin | XF86CrtcSetTransform |
- XF86CrtcSetRotation);
- if (!xf86CrtcSet (crtc, &set))
- 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);
- if (pScrn->ModeSet)
- pScrn->ModeSet(pScrn);
-}
-
-#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
-
- 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) {
- RegionInit(&crtc_region_local, &crtc_box, 1);
- crtc_region = &crtc_region_local;
- RegionIntersect(crtc_region, crtc_region, reg);
- }
- *crtc_ret = crtc;
- }
-
- ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb,
- crtc_region, width, height);
-
- if (crtc_region != reg)
- RegionUninit(&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"
+
+#define NO_OUTPUT_DEFAULT_WIDTH 1024
+#define NO_OUTPUT_DEFAULT_HEIGHT 768
+/*
+ * 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;
+}
+
+void
+xf86CrtcSetScanoutFormats(ScrnInfoPtr scrn,
+ int num_formats,
+ xf86CrtcScanoutFormat *formats)
+{
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
+
+ config->num_scanout_formats = num_formats;
+ config->scanout_formats = formats;
+}
+
+/*
+ * 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);
+ pixman_f_transform_init_identity (&crtc->f_screen_to_crtc);
+ pixman_f_transform_init_identity (&crtc->user_sprite_position_transform);
+ pixman_f_transform_init_identity (&crtc->f_crtc_to_cursor);
+ pixman_f_transform_init_identity (&crtc->user_sprite_image_transform);
+ crtc->filter = NULL;
+ crtc->params = NULL;
+ crtc->nparams = 0;
+ crtc->filter_width = 0;
+ crtc->filter_height = 0;
+ crtc->transform_in_use = FALSE;
+ crtc->sprite_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;
+ }
+ 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
+xf86CrtcSet(xf86CrtcPtr crtc, xf86CrtcSetRec *set)
+{
+ ScrnInfoPtr scrn = crtc->scrn;
+ xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
+ int i;
+ Bool ret = FALSE;
+ Bool didLock = FALSE;
+ DisplayModePtr adjusted_mode = NULL;
+ DisplayModeRec saved_mode;
+ int saved_x, saved_y;
+ Rotation saved_rotation;
+ RRTransformRec saved_transform;
+ Bool saved_transform_present;
+ PixmapPtr saved_scanout_pixmap;
+
+ 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;
+ }
+
+ /* See if nothing has changed */
+ if (!set->flags)
+ return TRUE;
+
+ saved_mode = crtc->mode;
+ saved_x = crtc->x;
+ saved_y = crtc->y;
+ saved_rotation = crtc->rotation;
+ saved_scanout_pixmap = crtc->scanoutPixmap;
+ 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.
+ */
+ if (set->flags & XF86CrtcSetMode)
+ crtc->mode = *set->mode;
+ if (set->flags & XF86CrtcSetOrigin) {
+ crtc->x = set->x;
+ crtc->y = set->y;
+ }
+ if (set->flags & XF86CrtcSetRotation)
+ crtc->rotation = set->rotation;
+ if (set->flags & XF86CrtcSetScanoutPixmap)
+ crtc->scanoutPixmap = set->scanout_pixmap;
+
+ if (set->flags & XF86CrtcSetTransform) {
+ if (set->transform) {
+ RRTransformCopy (&crtc->transform, set->transform);
+ crtc->transformPresent = TRUE;
+ } else
+ crtc->transformPresent = FALSE;
+ }
+
+ if (crtc->funcs->set) {
+ ret = crtc->funcs->set(crtc, set->flags);
+ goto done;
+ }
+
+ if (set->flags == XF86CrtcSetOrigin && crtc->funcs->set_origin) {
+ ret = xf86CrtcRotate(crtc);
+ if (ret)
+ crtc->funcs->set_origin(crtc, crtc->x, crtc->y);
+ goto done;
+ }
+
+ if (crtc->funcs->set_mode_major) {
+ ret = crtc->funcs->set_mode_major(crtc, &crtc->mode,
+ crtc->rotation,
+ crtc->x, crtc->y);
+ goto done;
+ }
+
+ adjusted_mode = xf86DuplicateMode(&crtc->mode);
+
+ 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, &crtc->mode, adjusted_mode)) {
+ goto done;
+ }
+ }
+
+ if (!crtc->funcs->mode_fixup(crtc, &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, &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, &crtc->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);
+ if (scrn->ModeSet)
+ scrn->ModeSet(scrn);
+ } 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;
+ crtc->scanoutPixmap = saved_scanout_pixmap;
+ }
+
+ if (adjusted_mode) {
+ free(adjusted_mode->name);
+ free(adjusted_mode);
+ }
+
+ if (didLock)
+ crtc->funcs->unlock (crtc);
+
+ return ret;
+}
+
+/**
+ * Pans the screen, does not change the mode
+ */
+void
+xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y)
+{
+ xf86CrtcSetRec set;
+
+ if (x != crtc->x || y != crtc->y) {
+ set.x = x;
+ set.y = y;
+ set.flags = XF86CrtcSetOrigin;
+ (void) xf86CrtcSet(crtc, &set);
+ }
+}
+
+/*
+ * 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,
+ OPTION_DEFAULT_MODES,
+} 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 },
+ {OPTION_DEFAULT_MODES, "DefaultModes", 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;
+ char *monitor;
+
+ if (!output->name)
+ return;
+
+ free(output->options);
+
+ output->options = xnfalloc (sizeof (xf86OutputOptions));
+ memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions));
+
+ XNFasprintf(&option_name, "monitor-%s", 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) {
+ if (output->initial_rotation)
+ return output->initial_rotation;
+ 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)
+{
+ char *newname = strdup(name);
+
+ if (!newname)
+ return FALSE; /* so sorry... */
+
+ 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;
+ }
+ xf86RandR12CloseScreen (screen);
+
+ 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->desiredX + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation);
+ crtc_height = crtc->desiredY + 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 = xf86ReturnOptValBool(output->options, OPTION_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 Bool
+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++)
+ any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], FALSE);
+ }
+
+ return any_enabled;
+}
+
+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;
+ Bool have_outputs = TRUE;
+ Bool ret;
+
+ /* 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));
+
+ ret = xf86CollectEnabledOutputs(scrn, config, enabled);
+ if (ret == FALSE && canGrow) {
+ xf86DrvMsg(i, X_WARNING, "Unable to find connected outputs - setting %dx%d initial framebuffer\n",
+ NO_OUTPUT_DEFAULT_WIDTH, NO_OUTPUT_DEFAULT_HEIGHT);
+ have_outputs = FALSE;
+ } else {
+ 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 (have_outputs && !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);
+
+ if (have_outputs == FALSE) {
+ if (width < NO_OUTPUT_DEFAULT_WIDTH && height < NO_OUTPUT_DEFAULT_HEIGHT) {
+ width = NO_OUTPUT_DEFAULT_WIDTH;
+ height = NO_OUTPUT_DEFAULT_HEIGHT;
+ }
+ }
+
+ 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);
+ }
+
+ if (have_outputs) {
+ /* Mirror output modes to scrn mode list */
+ xf86SetScrnInfoModes (scrn);
+ } else {
+ /* Clear any existing modes from scrn->modes */
+ while (scrn->modes != NULL)
+ xf86DeleteMode(&scrn->modes, scrn->modes);
+ scrn->modes = xf86ModesAdd(scrn->modes,
+ xf86CVTMode(width, height, 60, 0, 0));
+ }
+
+
+ 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;
+ xf86CrtcSetRec set;
+ 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;
+ set.mode = &crtc->desiredMode;
+ set.rotation = crtc->desiredRotation;
+ set.transform = transform;
+ set.x = crtc->desiredX;
+ set.y = crtc->desiredY;
+ set.flags = (XF86CrtcSetMode | XF86CrtcSetOutput |
+ XF86CrtcSetOrigin | XF86CrtcSetTransform |
+ XF86CrtcSetRotation);
+ if (!xf86CrtcSet(crtc, &set))
+ 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;
+ xf86CrtcSetRec set;
+
+ 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;
+ }
+ set.mode = crtc_mode;
+ set.rotation = rotation;
+ set.transform = NULL;
+ set.x = 0;
+ set.y = 0;
+ set.flags = (XF86CrtcSetMode | XF86CrtcSetOutput |
+ XF86CrtcSetOrigin | XF86CrtcSetTransform |
+ XF86CrtcSetRotation);
+ if (!xf86CrtcSet (crtc, &set))
+ 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);
+ if (pScrn->ModeSet)
+ pScrn->ModeSet(pScrn);
+}
+
+#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
+
+ free(output->MonInfo);
+
+ output->MonInfo = edid_mon;
+ output->mm_width = 0;
+ output->mm_height = 0;
+
+ 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) {
+ RegionInit(&crtc_region_local, &crtc_box, 1);
+ crtc_region = &crtc_region_local;
+ RegionIntersect(crtc_region, crtc_region, reg);
+ }
+ *crtc_ret = crtc;
+ }
+
+ ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb,
+ crtc_region, width, height);
+
+ if (crtc_region != reg)
+ RegionUninit(&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/parser/Makefile.am b/xorg-server/hw/xfree86/parser/Makefile.am
index fb5d49e88..1cd70e7a5 100644
--- a/xorg-server/hw/xfree86/parser/Makefile.am
+++ b/xorg-server/hw/xfree86/parser/Makefile.am
@@ -1,6 +1,6 @@
if INSTALL_LIBXF86CONFIG
noinst_LTLIBRARIES = libxf86config_internal.la
-lib_LIBRARIES = libxf86config.a
+lib_LTLIBRARIES = libxf86config.la
LIBHEADERS = \
xf86Optrec.h \
xf86Parser.h
@@ -30,10 +30,11 @@ INTERNAL_SOURCES= \
libxf86config_internal_la_SOURCES = \
$(INTERNAL_SOURCES)
-libxf86config_a_SOURCES = \
+libxf86config_la_SOURCES = \
$(top_srcdir)/os/xprintf.c \
$(INTERNAL_SOURCES)
-libxf86config_a_CFLAGS = $(AM_CFLAGS)
+libxf86config_la_CFLAGS = $(AM_CFLAGS)
+libxf86config_la_LDFLAGS = -static
AM_CFLAGS = $(DIX_CFLAGS) $(XORG_CFLAGS) \
-DSYSCONFDIR=\"$(sysconfdir)\" \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 07:03:24 +0000