Bool
XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
XAAScreenPtr pScreenPriv;
int i;
#ifdef RENDER
PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
#endif
/* Return successfully if no acceleration wanted */
if (!infoRec)
return TRUE;
if (XAAGeneration != serverGeneration) {
if ( ((XAAScreenIndex = AllocateScreenPrivateIndex()) < 0) ||
((XAAGCIndex = AllocateGCPrivateIndex()) < 0) ||
((XAAPixmapIndex = AllocatePixmapPrivateIndex()) < 0))
return FALSE;
XAAGeneration = serverGeneration;
}
if (!AllocateGCPrivate(pScreen, XAAGCIndex, sizeof(XAAGCRec)))
return FALSE;
if (!AllocatePixmapPrivate(pScreen, XAAPixmapIndex, sizeof(XAAPixmapRec)))
return FALSE;
if (!(pScreenPriv = xalloc(sizeof(XAAScreenRec))))
return FALSE;
pScreen->devPrivates[XAAScreenIndex].ptr = (pointer)pScreenPriv;
if(!xf86FBManagerRunning(pScreen))
infoRec->Flags &= ~(PIXMAP_CACHE | OFFSCREEN_PIXMAPS);
if(!(infoRec->Flags & LINEAR_FRAMEBUFFER))
infoRec->Flags &= ~OFFSCREEN_PIXMAPS;
if(!infoRec->FullPlanemask) { /* for backwards compatibility */
infoRec->FullPlanemask = (1 << pScrn->depth) - 1;
infoRec->FullPlanemasks[pScrn->depth - 1] = infoRec->FullPlanemask;
}
for(i = 0; i < 32; i++) {
if(!infoRec->FullPlanemasks[i]) /* keep any set by caller */
infoRec->FullPlanemasks[i] = (1 << (i+1)) - 1;
}
if(!XAAInitAccel(pScreen, infoRec)) return FALSE;
pScreenPriv->AccelInfoRec = infoRec;
infoRec->ScratchGC.pScreen = pScreen;
if(!infoRec->GetImage)
infoRec->GetImage = XAAGetImage;
if(!infoRec->GetSpans)
infoRec->GetSpans = XAAGetSpans;
if(!infoRec->PaintWindowBackground)
infoRec->PaintWindowBackground = XAAPaintWindow;
if(!infoRec->PaintWindowBorder)
infoRec->PaintWindowBorder = XAAPaintWindow;
if(!infoRec->CopyWindow)
infoRec->CopyWindow = XAACopyWindow;
if(!infoRec->SaveAreas)
infoRec->SaveAreas = XAASaveAreas;
if(!infoRec->RestoreAreas)
infoRec->RestoreAreas = XAARestoreAreas;
pScreenPriv->CreateGC = pScreen->CreateGC;
pScreen->CreateGC = XAACreateGC;
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = XAACloseScreen;
pScreenPriv->GetImage = pScreen->GetImage;
pScreen->GetImage = infoRec->GetImage;
pScreenPriv->GetSpans = pScreen->GetSpans;
pScreen->GetSpans = infoRec->GetSpans;
pScreenPriv->PaintWindowBackground = pScreen->PaintWindowBackground;
pScreen->PaintWindowBackground = infoRec->PaintWindowBackground;
pScreenPriv->PaintWindowBorder = pScreen->PaintWindowBorder;
pScreen->PaintWindowBorder = infoRec->PaintWindowBorder;
pScreenPriv->CopyWindow = pScreen->CopyWindow;
pScreen->CopyWindow = infoRec->CopyWindow;
pScreenPriv->CreatePixmap = pScreen->CreatePixmap;
pScreen->CreatePixmap = XAACreatePixmap;
pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap;
pScreen->DestroyPixmap = XAADestroyPixmap;
pScreenPriv->BackingStoreFuncs.RestoreAreas =
pScreen->BackingStoreFuncs.RestoreAreas;
pScreen->BackingStoreFuncs.RestoreAreas = infoRec->RestoreAreas;
pScreenPriv->BackingStoreFuncs.SaveAreas =
pScreen->BackingStoreFuncs.SaveAreas;
pScreen->BackingStoreFuncs.SaveAreas = infoRec->SaveAreas;
pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes;
pScreen->ChangeWindowAttributes = XAAChangeWindowAttributes;
pScreenPriv->EnterVT = pScrn->EnterVT;
pScrn->EnterVT = XAAEnterVT;
pScreenPriv->LeaveVT = pScrn->LeaveVT;
pScrn->LeaveVT = XAALeaveVT;
pScreenPriv->SetDGAMode = pScrn->SetDGAMode;
pScrn->SetDGAMode = XAASetDGAMode;
pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess;
pScrn->EnableDisableFBAccess = XAAEnableDisableFBAccess;
pScreenPriv->WindowExposures = pScreen->WindowExposures;
#ifdef RENDER
if (ps)
{
pScreenPriv->Composite = ps->Composite;
ps->Composite = XAAComposite;
pScreenPriv->Glyphs = ps->Glyphs;
ps->Glyphs = XAAGlyphs;
}
#endif
if(pScrn->overlayFlags & OVERLAY_8_32_PLANAR)
XAASetupOverlay8_32Planar(pScreen);
infoRec->PreAllocMem = xalloc(MAX_PREALLOC_MEM);
if(infoRec->PreAllocMem)
infoRec->PreAllocSize = MAX_PREALLOC_MEM;
if(infoRec->Flags & PIXMAP_CACHE)
xf86RegisterFreeBoxCallback(pScreen, infoRec->InitPixmapCache,
(pointer)infoRec);
if(infoRec->Flags & MICROSOFT_ZERO_LINE_BIAS)
miSetZeroLineBias(pScreen, OCTANT1 | OCTANT2 | OCTANT3 | OCTANT4);
#ifdef COMPOSITE
/* Initialize the composite wrapper. This needs to happen after the
* wrapping above (so it comes before us), but before all other extensions,
* so it doesn't confuse them. (particularly damage).
*/
miInitializeCompositeWrapper(pScreen);
#endif
return TRUE;
}
Bool
miScreenInit(ScreenPtr pScreen, void *pbits, /* pointer to screen bits */
int xsize, int ysize, /* in pixels */
int dpix, int dpiy, /* dots per inch */
int width, /* pixel width of frame buffer */
int rootDepth, /* depth of root window */
int numDepths, /* number of depths supported */
DepthRec * depths, /* supported depths */
VisualID rootVisual, /* root visual */
int numVisuals, /* number of visuals supported */
VisualRec * visuals /* supported visuals */
)
{
pScreen->width = xsize;
pScreen->height = ysize;
pScreen->mmWidth = (xsize * 254 + dpix * 5) / (dpix * 10);
pScreen->mmHeight = (ysize * 254 + dpiy * 5) / (dpiy * 10);
pScreen->numDepths = numDepths;
pScreen->rootDepth = rootDepth;
pScreen->allowedDepths = depths;
pScreen->rootVisual = rootVisual;
/* defColormap */
pScreen->minInstalledCmaps = 1;
pScreen->maxInstalledCmaps = 1;
pScreen->backingStoreSupport = NotUseful;
pScreen->saveUnderSupport = NotUseful;
/* whitePixel, blackPixel */
pScreen->ModifyPixmapHeader = miModifyPixmapHeader;
pScreen->CreateScreenResources = miCreateScreenResources;
pScreen->GetScreenPixmap = miGetScreenPixmap;
pScreen->SetScreenPixmap = miSetScreenPixmap;
pScreen->numVisuals = numVisuals;
pScreen->visuals = visuals;
if (width) {
#ifdef MITSHM
ShmRegisterFbFuncs(pScreen);
#endif
pScreen->CloseScreen = miCloseScreen;
}
/* else CloseScreen */
/* QueryBestSize */
pScreen->SaveScreen = miSaveScreen;
/* GetImage, GetSpans */
pScreen->SourceValidate = (SourceValidateProcPtr) 0;
/* CreateWindow, DestroyWindow, PositionWindow, ChangeWindowAttributes */
/* RealizeWindow, UnrealizeWindow */
pScreen->ValidateTree = miValidateTree;
pScreen->PostValidateTree = (PostValidateTreeProcPtr) 0;
pScreen->WindowExposures = miWindowExposures;
/* CopyWindow */
pScreen->ClearToBackground = miClearToBackground;
pScreen->ClipNotify = (ClipNotifyProcPtr) 0;
pScreen->RestackWindow = (RestackWindowProcPtr) 0;
pScreen->PaintWindow = miPaintWindow;
/* CreatePixmap, DestroyPixmap */
/* RealizeFont, UnrealizeFont */
/* CreateGC */
/* CreateColormap, DestroyColormap, InstallColormap, UninstallColormap */
/* ListInstalledColormaps, StoreColors, ResolveColor */
/* BitmapToRegion */
pScreen->BlockHandler = (ScreenBlockHandlerProcPtr) NoopDDA;
pScreen->WakeupHandler = (ScreenWakeupHandlerProcPtr) NoopDDA;
pScreen->MarkWindow = miMarkWindow;
pScreen->MarkOverlappedWindows = miMarkOverlappedWindows;
pScreen->MoveWindow = miMoveWindow;
pScreen->ResizeWindow = miResizeWindow;
pScreen->GetLayerWindow = miGetLayerWindow;
pScreen->HandleExposures = miHandleValidateExposures;
pScreen->ReparentWindow = (ReparentWindowProcPtr) 0;
pScreen->ChangeBorderWidth = miChangeBorderWidth;
pScreen->SetShape = miSetShape;
pScreen->MarkUnrealizedWindow = miMarkUnrealizedWindow;
pScreen->XYToWindow = miXYToWindow;
miSetZeroLineBias(pScreen, DEFAULTZEROLINEBIAS);
return miScreenDevPrivateInit(pScreen, width, pbits);
}
vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
#endif
{
#if XORG < 113
vfbScreenInfoPtr pvfb = &vfbScreens[index];
#else
vfbScreenInfoPtr pvfb = &vfbScreens[pScreen->myNum];
#endif
int dpi;
int ret;
void *pbits;
#ifdef RANDR
rrScrPrivPtr rp;
#endif
#if XORG >= 113
if (!dixRegisterPrivateKey(&cmapScrPrivateKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
#endif
/* 96 is the default used by most other systems */
dpi = 96;
if (monitorResolution)
dpi = monitorResolution;
pbits = vfbAllocateFramebufferMemory(&pvfb->fb);
if (!pbits) return FALSE;
#if XORG < 113
vncFbptr[index] = pbits;
vncFbstride[index] = pvfb->fb.paddedWidth;
#else
vncFbptr[pScreen->myNum] = pbits;
vncFbstride[pScreen->myNum] = pvfb->fb.paddedWidth;
#endif
miSetPixmapDepths();
switch (pvfb->fb.depth) {
case 8:
miSetVisualTypesAndMasks (8,
((1 << StaticGray) |
(1 << GrayScale) |
(1 << StaticColor) |
(1 << PseudoColor) |
(1 << TrueColor) |
(1 << DirectColor)),
8, PseudoColor, 0, 0, 0);
break;
case 16:
miSetVisualTypesAndMasks (16,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xf800, 0x07e0, 0x001f);
break;
case 24:
miSetVisualTypesAndMasks (24,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xff0000, 0x00ff00, 0x0000ff);
break;
case 32:
miSetVisualTypesAndMasks (32,
((1 << TrueColor) |
(1 << DirectColor)),
8, TrueColor, 0xff000000, 0x00ff0000, 0x0000ff00);
break;
default:
return FALSE;
}
ret = fbScreenInit(pScreen, pbits, pvfb->fb.width, pvfb->fb.height,
dpi, dpi, pvfb->fb.paddedWidth, pvfb->fb.bitsPerPixel);
#ifdef RENDER
if (ret && Render)
ret = fbPictureInit (pScreen, 0, 0);
#endif
if (!ret) return FALSE;
#if XORG < 110
miInitializeBackingStore(pScreen);
#endif
/*
* Circumvent the backing store that was just initialised. This amounts
* to a truely bizarre way of initialising SaveDoomedAreas and friends.
*/
pScreen->InstallColormap = vfbInstallColormap;
pScreen->UninstallColormap = vfbUninstallColormap;
pScreen->ListInstalledColormaps = vfbListInstalledColormaps;
pScreen->SaveScreen = vfbSaveScreen;
miPointerInitialize(pScreen, &vfbPointerSpriteFuncs, &vfbPointerCursorFuncs,
FALSE);
pScreen->blackPixel = pvfb->blackPixel;
pScreen->whitePixel = pvfb->whitePixel;
if (!pvfb->pixelFormatDefined) {
switch (pvfb->fb.depth) {
case 16:
pvfb->pixelFormatDefined = TRUE;
pvfb->rgbNotBgr = TRUE;
pvfb->blueBits = pvfb->redBits = 5;
pvfb->greenBits = 6;
break;
case 24:
case 32:
pvfb->pixelFormatDefined = TRUE;
pvfb->rgbNotBgr = TRUE;
pvfb->blueBits = pvfb->redBits = pvfb->greenBits = 8;
break;
}
}
if (pvfb->pixelFormatDefined) {
VisualPtr vis = pScreen->visuals;
for (int i = 0; i < pScreen->numVisuals; i++) {
if (pvfb->rgbNotBgr) {
vis->offsetBlue = 0;
vis->blueMask = (1 << pvfb->blueBits) - 1;
vis->offsetGreen = pvfb->blueBits;
vis->greenMask = ((1 << pvfb->greenBits) - 1) << vis->offsetGreen;
vis->offsetRed = vis->offsetGreen + pvfb->greenBits;
vis->redMask = ((1 << pvfb->redBits) - 1) << vis->offsetRed;
} else {
vis->offsetRed = 0;
vis->redMask = (1 << pvfb->redBits) - 1;
vis->offsetGreen = pvfb->redBits;
vis->greenMask = ((1 << pvfb->greenBits) - 1) << vis->offsetGreen;
vis->offsetBlue = vis->offsetGreen + pvfb->greenBits;
vis->blueMask = ((1 << pvfb->blueBits) - 1) << vis->offsetBlue;
}
vis++;
}
}
ret = fbCreateDefColormap(pScreen);
if (!ret) return FALSE;
miSetZeroLineBias(pScreen, pvfb->lineBias);
pvfb->closeScreen = pScreen->CloseScreen;
pScreen->CloseScreen = vfbCloseScreen;
#ifdef RANDR
ret = RRScreenInit(pScreen);
if (!ret) return FALSE;
rp = rrGetScrPriv(pScreen);
rp->rrGetInfo = vncRandRGetInfo;
rp->rrSetConfig = NULL;
rp->rrScreenSetSize = vncRandRScreenSetSize;
rp->rrCrtcSet = vncRandRCrtcSet;
rp->rrOutputValidateMode = vncRandROutputValidateMode;
rp->rrModeDestroy = vncRandRModeDestroy;
ret = vncRandRInit(pScreen);
if (!ret) return FALSE;
#endif
return TRUE;
} /* end vfbScreenInit */