/*
* ATIInitializeAcceleration --
*
* This function is called to initialise both the framebuffer manager and XAA
* on a screen.
*/
Bool
ATIInitializeAcceleration
(
ScreenPtr pScreen,
ScrnInfoPtr pScreenInfo,
ATIPtr pATI
)
{
int maxScanlines = 32767, maxPixelArea, PixelArea;
if (pATI->OptionAccel)
{
if (!(pATI->pXAAInfo = XAACreateInfoRec()))
return FALSE;
switch (pATI->Adapter)
{
case ATI_ADAPTER_MACH64:
maxScanlines = ATIMach64AccelInit(pATI, pATI->pXAAInfo);
break;
default:
break;
}
}
#ifndef AVOID_CPIO
if (!pATI->BankInfo.BankSize)
#endif /* AVOID_CPIO */
#ifdef XF86DRI_DEVEL
/* If DRI is enabled, we've already set up the FB manager in ATIScreenInit */
if (!pATI->directRenderingEnabled)
#endif /* XF86DRI */
{
/*
* Note: If PixelArea exceeds the engine's maximum, the excess is
* never used, even though it would be useful for such things
* as XVideo buffers.
*/
maxPixelArea = maxScanlines * pScreenInfo->displayWidth;
PixelArea = pScreenInfo->videoRam * 1024 * 8 / pATI->bitsPerPixel;
if (PixelArea > maxPixelArea)
PixelArea = maxPixelArea;
xf86InitFBManagerArea(pScreen, PixelArea, 2);
}
if (!pATI->OptionAccel || XAAInit(pScreen, pATI->pXAAInfo))
return TRUE;
XAADestroyInfoRec(pATI->pXAAInfo);
pATI->pXAAInfo = NULL;
return FALSE;
}
/*
* ATIInitializeAcceleration --
*
* This function is called to initialise both the framebuffer manager and XAA
* on a screen.
*/
Bool
ATIInitializeAcceleration
(
ScreenPtr pScreen,
ScrnInfoPtr pScreenInfo,
ATIPtr pATI
)
{
int maxScanlines = 32767, maxPixelArea, PixelArea;
if (pATI->OptionAccel)
{
if (!(pATI->pXAAInfo = XAACreateInfoRec()))
return FALSE;
switch (pATI->Adapter)
{
case ATI_ADAPTER_MACH64:
maxScanlines = ATIMach64AccelInit(pATI, pATI->pXAAInfo);
break;
default:
break;
}
}
#ifndef AVOID_CPIO
if (!pATI->BankInfo.BankSize)
#endif /* AVOID_CPIO */
{
maxPixelArea = maxScanlines * pScreenInfo->displayWidth;
PixelArea = pScreenInfo->videoRam * 1024 * 8 / pATI->bitsPerPixel;
if (PixelArea > maxPixelArea)
PixelArea = maxPixelArea;
xf86InitFBManagerArea(pScreen, PixelArea, 2);
}
if (!pATI->OptionAccel || XAAInit(pScreen, pATI->pXAAInfo))
return TRUE;
XAADestroyInfoRec(pATI->pXAAInfo);
pATI->pXAAInfo = NULL;
return FALSE;
}
Bool
LgXAAInit(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
CirPtr pCir = CIRPTR(pScrn);
XAAInfoRecPtr XAAPtr;
XAAPtr = XAACreateInfoRec();
if (!XAAPtr)
return FALSE;
/*
* Solid color fills.
*/
XAAPtr->SetupForSolidFill = LgSetupForSolidFill;
XAAPtr->SubsequentSolidFillRect = LgSubsequentSolidFillRect;
XAAPtr->SubsequentSolidFillTrap = NULL;
XAAPtr->SolidFillFlags = 0;
/*
* Screen-to-screen copies.
*/
XAAPtr->SetupForScreenToScreenCopy = LgSetupForScreenToScreenCopy;
XAAPtr->SubsequentScreenToScreenCopy = LgSubsequentScreenToScreenCopy;
/* Maybe ONLY_LEFT_TO_RIGHT_BITBLT or ONLY_TWO_BITBLT_DIRECTIONS? */
XAAPtr->ScreenToScreenCopyFlags = ONLY_LEFT_TO_RIGHT_BITBLT;
/*
* Miscellany.
*/
XAAPtr->Sync = LgSync;
pCir->AccelInfoRec = XAAPtr;
if (!XAAInit(pScreen, XAAPtr))
return FALSE;
return TRUE;
}
Bool
TridentAccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
if (pTrident->NoAccel)
return FALSE;
pTrident->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
if (!(pTrident->Chipset == TGUI9440AGi && pScrn->bitsPerPixel > 8))
infoPtr->Flags = PIXMAP_CACHE |
OFFSCREEN_PIXMAPS |
LINEAR_FRAMEBUFFER;
pTrident->InitializeAccelerator = TridentInitializeAccelerator;
TridentInitializeAccelerator(pScrn);
infoPtr->PixmapCacheFlags = DO_NOT_BLIT_STIPPLES;
infoPtr->Sync = TridentSync;
infoPtr->SolidLineFlags = NO_PLANEMASK;
infoPtr->SetupForSolidLine = TridentSetupForSolidLine;
infoPtr->SolidBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentSolidBresenhamLine = TridentSubsequentSolidBresenhamLine;
infoPtr->SubsequentSolidHorVertLine = TridentSubsequentSolidHorVertLine;
infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
NO_PLANEMASK |
LINE_PATTERN_POWER_OF_2_ONLY;
infoPtr->SetupForDashedLine = TridentSetupForDashedLine;
infoPtr->DashedBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentDashedBresenhamLine =
TridentSubsequentDashedBresenhamLine;
infoPtr->DashPatternMaxLength = 16;
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = TridentSetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = TridentSubsequentFillRectSolid;
infoPtr->ScreenToScreenCopyFlags = NO_PLANEMASK;
if (!HAS_DST_TRANS) infoPtr->ScreenToScreenCopyFlags |= NO_TRANSPARENCY;
infoPtr->SetupForScreenToScreenCopy =
TridentSetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
TridentSubsequentScreenToScreenCopy;
if (!((pTrident->Chipset == PROVIDIA9685 ||
pTrident->Chipset == CYBER9388) && pScrn->bitsPerPixel > 8)) {
infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK |
HARDWARE_PATTERN_SCREEN_ORIGIN |
BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->SetupForMono8x8PatternFill =
TridentSetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
TridentSubsequentMono8x8PatternFillRect;
}
#if 0 /* Not convinced this works 100% yet */
infoPtr->Color8x8PatternFillFlags = NO_PLANEMASK |
HARDWARE_PATTERN_SCREEN_ORIGIN |
BIT_ORDER_IN_BYTE_MSBFIRST;
if (!HAS_DST_TRANS) infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
infoPtr->SetupForColor8x8PatternFill =
TridentSetupForColor8x8PatternFill;
infoPtr->SubsequentColor8x8PatternFillRect =
TridentSubsequentColor8x8PatternFillRect;
#endif
#if 0 /* This is buggy, it only seems to work 95% of the time.... */
{
infoPtr->ScanlineCPUToScreenColorExpandFillFlags = NO_PLANEMASK |
NO_TRANSPARENCY |
BIT_ORDER_IN_BYTE_MSBFIRST;
pTrident->XAAScanlineColorExpandBuffers[0] =
xnfalloc(((pScrn->virtualX + 63)) *4* (pScrn->bitsPerPixel / 8));
infoPtr->NumScanlineColorExpandBuffers = 1;
infoPtr->ScanlineColorExpandBuffers =
pTrident->XAAScanlineColorExpandBuffers;
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
TridentSetupForScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
TridentSubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
TridentSubsequentColorExpandScanline;
}
#endif
return(XAAInit(pScreen, infoPtr));
}
Bool
Neo2070AccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
NEOPtr nPtr = NEOPTR(pScrn);
NEOACLPtr nAcl = NEOACLPTR(pScrn);
nPtr->AccelInfoRec = infoPtr = XAACreateInfoRec();
if(!infoPtr) return FALSE;
/*
* Set up the main acceleration flags.
*/
infoPtr->Flags = LINEAR_FRAMEBUFFER | OFFSCREEN_PIXMAPS;
if(nAcl->cacheEnd > nAcl->cacheStart) infoPtr->Flags |= PIXMAP_CACHE;
#if 0
infoPtr->PixmapCacheFlags |= DO_NOT_BLIT_STIPPLES;
#endif
/* sync */
infoPtr->Sync = Neo2070Sync;
/* screen to screen copy */
infoPtr->ScreenToScreenCopyFlags = (NO_TRANSPARENCY | GXCOPY_ONLY);
infoPtr->SetupForScreenToScreenCopy =
Neo2070SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
Neo2070SubsequentScreenToScreenCopy;
/* solid filled rectangles */
infoPtr->SolidFillFlags = GXCOPY_ONLY;
infoPtr->SetupForSolidFill =
Neo2070SetupForSolidFillRect;
infoPtr->SubsequentSolidFillRect =
Neo2070SubsequentSolidFillRect;
/*
* Setup some global variables
*/
/* Initialize for 8bpp or 15/16bpp support accellerated */
switch (pScrn->bitsPerPixel) {
case 8:
nAcl->BltCntlFlags = NEO_BC1_DEPTH8;
nAcl->ColorShiftAmt = 8;
nAcl->PixelWidth = 1;
nAcl->PlaneMask = 0xff;
break;
case 15:
case 16:
nAcl->BltCntlFlags = NEO_BC1_DEPTH16;
nAcl->ColorShiftAmt = 0;
nAcl->PixelWidth = 2;
nAcl->PlaneMask = 0xffff;
break;
case 24: /* not supported, but check anyway */
default:
return FALSE;
}
return(XAAInit(pScreen, infoPtr));
}
/*
* The following function sets up the supported acceleration. Call it
* from the FbInit() function in the SVGA driver, or before ScreenInit
* in a monolithic server.
*/
Bool
I740AccelInit(ScreenPtr pScreen) {
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
I740Ptr pI740 = I740PTR(pScrn);
pI740->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
if (pScrn->bitsPerPixel == 32) {
infoPtr->Flags = 0; /* Disables all acceleration */
return TRUE;;
}
infoPtr->Flags = PIXMAP_CACHE | OFFSCREEN_PIXMAPS | LINEAR_FRAMEBUFFER;
/* Sync */
if (pI740->usePIO)
infoPtr->Sync = I740SyncPIO;
else
infoPtr->Sync = I740SyncMMIO;
infoPtr->CachePixelGranularity=8/pI740->cpp;
/* Solid filled rectangles */
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = I740SetupForSolidFill;
infoPtr->SubsequentSolidFillRect = I740SubsequentSolidFillRect;
/* Screen to screen copy */
infoPtr->ScreenToScreenCopyFlags = (NO_PLANEMASK | NO_TRANSPARENCY);
infoPtr->SetupForScreenToScreenCopy = I740SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy = I740SubsequentScreenToScreenCopy;
/* 8x8 pattern fills */
infoPtr->SetupForMono8x8PatternFill = I740SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect = I740SubsequentMono8x8PatternFillRect;
infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK | HARDWARE_PATTERN_SCREEN_ORIGIN |
BIT_ORDER_IN_BYTE_MSBFIRST;
/* CPU to screen color expansion */
/* Currently XAA is limited to only DWORD padding. The 3.3 driver
* uses NO_PAD scanlines b/c of problems with using the chip in
* DWORD mode. Once other padding modes are available in XAA this
* Code can be turned back on.
*/
#if 0
#ifndef ALLOW_PCI_COLOR_EXP
if (pI740->Chipset != PCI_CHIP_I740_PCI) {
#endif
/*
* Currently, we are not properly able to read the bitblt engine
* busy bit on the PCI i740 card. When we are able to do so, we
* can re-enable color expansion.
*/
infoPtr->CPUToScreenColorExpandFillFlags =
NO_PLANEMASK |
#ifdef USE_DWORD_COLOR_EXP
SCANLINE_PAD_DWORD |
#endif
CPU_TRANSFER_PAD_QWORD |
SYNC_AFTER_COLOR_EXPAND |
BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->ColorExpandBase = (unsigned char *)(pI740->MMIOBase + BLTDATA);
infoPtr->ColorExpandRange = 0x10000;
infoPtr->SetupForCPUToScreenColorExpandFill = I740SetupForCPUToScreenColorExpandFill;
infoPtr->SubsequentCPUToScreenColorExpandFill = I740SubsequentCPUToScreenColorExpandFill;
#ifndef ALLOW_PCI_COLOR_EXP
}
#endif
#endif
return XAAInit(pScreen, infoPtr);
}
Bool
XPAccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
if (pTrident->NoAccel)
return FALSE;
pTrident->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
infoPtr->Flags = PIXMAP_CACHE |
OFFSCREEN_PIXMAPS |
LINEAR_FRAMEBUFFER;
pTrident->InitializeAccelerator = XPInitializeAccelerator;
XPInitializeAccelerator(pScrn);
infoPtr->Sync = XPSync;
#if 0 /* TO DO for the XP */
infoPtr->SolidLineFlags = NO_PLANEMASK;
infoPtr->SetupForSolidLine = XPSetupForSolidLine;
infoPtr->SolidBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentSolidBresenhamLine = XPSubsequentSolidBresenhamLine;
infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
NO_PLANEMASK |
LINE_PATTERN_POWER_OF_2_ONLY;
infoPtr->SetupForDashedLine = XPSetupForDashedLine;
infoPtr->DashedBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentDashedBresenhamLine =
XPSubsequentDashedBresenhamLine;
infoPtr->DashPatternMaxLength = 16;
#endif
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = XPSetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = XPSubsequentFillRectSolid;
infoPtr->SubsequentSolidHorVertLine = XPSubsequentSolidHorVertLine;
infoPtr->ScreenToScreenCopyFlags = NO_PLANEMASK | NO_TRANSPARENCY;
infoPtr->SetupForScreenToScreenCopy =
XPSetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
XPSubsequentScreenToScreenCopy;
infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK |
HARDWARE_PATTERN_PROGRAMMED_BITS |
BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->SetupForMono8x8PatternFill =
XPSetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
XPSubsequentMono8x8PatternFillRect;
#if 0 /* Needs fixing */
infoPtr->ScanlineCPUToScreenColorExpandFillFlags = NO_PLANEMASK |
BIT_ORDER_IN_BYTE_MSBFIRST;
pTrident->XAAScanlineColorExpandBuffers[0] =
xnfalloc(((pScrn->virtualX + 63)) *4* (pScrn->bitsPerPixel / 8));
infoPtr->NumScanlineColorExpandBuffers = 1;
infoPtr->ScanlineColorExpandBuffers =
pTrident->XAAScanlineColorExpandBuffers;
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
XPSetupForScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
XPSubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
XPSubsequentColorExpandScanline;
#endif
return(XAAInit(pScreen, infoPtr));
}
Bool
Neo2097AccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
NEOPtr nPtr = NEOPTR(pScrn);
NEOACLPtr nAcl = NEOACLPTR(pScrn);
nPtr->AccelInfoRec = infoPtr = XAACreateInfoRec();
if(!infoPtr) return FALSE;
/*
* Set up the main acceleration flags.
*/
infoPtr->Flags = LINEAR_FRAMEBUFFER | OFFSCREEN_PIXMAPS;
if(nAcl->cacheEnd > nAcl->cacheStart) infoPtr->Flags |= PIXMAP_CACHE;
infoPtr->PixmapCacheFlags = DO_NOT_BLIT_STIPPLES;
/* sync */
infoPtr->Sync = Neo2097Sync;
/* screen to screen copy */
infoPtr->ScreenToScreenCopyFlags = (NO_TRANSPARENCY | NO_PLANEMASK);
infoPtr->SetupForScreenToScreenCopy =
Neo2097SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
Neo2097SubsequentScreenToScreenCopy;
/* solid filled rectangles */
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill =
Neo2097SetupForSolidFillRect;
infoPtr->SubsequentSolidFillRect =
Neo2097SubsequentSolidFillRect;
if (!nPtr->strangeLockups) {
/* cpu to screen color expansion */
/*
* We do CPUToScreenColorExpand (ab)using the Scanline functions:
* the neo chipsets need byte padding however we can only do dword
* padding. Fortunately the graphics engine doesn't choke if we
* transfer up to 3 bytes more than it wants.
*/
infoPtr->ScanlineColorExpandBuffers =
(unsigned char **)xnfalloc(sizeof(char*));
infoPtr->ScanlineColorExpandBuffers[0] = (unsigned char *)(nPtr->NeoMMIOBase + 0x100000);
infoPtr->NumScanlineColorExpandBuffers = 1;
infoPtr->ScanlineCPUToScreenColorExpandFillFlags = ( NO_PLANEMASK |
#ifdef NEO_DO_CLIPPING
LEFT_EDGE_CLIPPING |
#endif
CPU_TRANSFER_PAD_DWORD |
BIT_ORDER_IN_BYTE_MSBFIRST );
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
Neo2097SetupScanlineForCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
Neo2097SubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
Neo2097SubsequentColorExpandScanline;
}
#if 0
/* 8x8 pattern fills */
infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK
| HARDWARE_PATTERN_PROGRAMMED_ORIGIN
| BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->SetupForMono8x8PatternFill =
Neo2097SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
Neo2097SubsequentMono8x8PatternFill;
#endif
if (!nPtr->strangeLockups) {
/* image writes */
infoPtr->ScanlineImageWriteFlags = ( CPU_TRANSFER_PAD_DWORD |
SCANLINE_PAD_DWORD |
NO_TRANSPARENCY |
NO_PLANEMASK );
infoPtr->SetupForScanlineImageWrite =
Neo2097SetupForScanlineImageWrite;
infoPtr->SubsequentScanlineImageWriteRect =
Neo2097SubsequentScanlineImageWriteRect;
infoPtr->SubsequentImageWriteScanline =
Neo2097SubsequentImageWriteScanline;
infoPtr->NumScanlineImageWriteBuffers = 1;
infoPtr->ScanlineImageWriteBuffers =
infoPtr->ScanlineColorExpandBuffers;
}
/*
* Setup some global variables
*/
nAcl->ColorShiftAmt = 0;
/* Initialize for 8bpp or 15/16bpp support accellerated */
switch (pScrn->bitsPerPixel) {
case 8:
nAcl->BltCntlFlags = NEO_BC1_DEPTH8;
nAcl->ColorShiftAmt = 8;
break;
case 15:
case 16:
nAcl->BltCntlFlags = NEO_BC1_DEPTH16;
nAcl->ColorShiftAmt = 0;
break;
case 24:
default:
return FALSE;
}
/* Initialize for widths */
switch (pScrn->displayWidth) {
case 640:
nAcl->BltCntlFlags |= NEO_BC1_X_640;
break;
case 800:
nAcl->BltCntlFlags |= NEO_BC1_X_800;
break;
case 1024:
nAcl->BltCntlFlags |= NEO_BC1_X_1024;
break;
default:
return FALSE;
}
return(XAAInit(pScreen, infoPtr));
}
Bool
Permedia2AccelInit(ScreenPtr pScreen)
{
#ifdef HAVE_XAA_H
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
GLINTPtr pGlint = GLINTPTR(pScrn);
BoxRec AvailFBArea;
pGlint->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
Permedia2InitializeEngine(pScrn);
infoPtr->Flags = PIXMAP_CACHE |
OFFSCREEN_PIXMAPS |
LINEAR_FRAMEBUFFER;
infoPtr->Sync = Permedia2Sync;
infoPtr->SetClippingRectangle = Permedia2SetClippingRectangle;
infoPtr->DisableClipping = Permedia2DisableClipping;
infoPtr->ClippingFlags = HARDWARE_CLIP_MONO_8x8_FILL;
infoPtr->SolidFillFlags = 0;
infoPtr->ScreenToScreenCopyFlags = NO_TRANSPARENCY;
infoPtr->WriteBitmapFlags = 0;
if (pScrn->bitsPerPixel == 24) {
infoPtr->SetupForSolidFill =
Permedia2SetupForFillRectSolid24bpp;
infoPtr->SubsequentSolidFillRect =
Permedia2SubsequentFillRectSolid24bpp;
} else {
infoPtr->SolidLineFlags = 0;
infoPtr->PolySegmentThinSolidFlags = 0;
infoPtr->PolylinesThinSolidFlags = 0;
infoPtr->SetupForSolidLine = Permedia2SetupForSolidLine;
infoPtr->SubsequentSolidHorVertLine = Permedia2SubsequentHorVertLine;
if (!(pScrn->overlayFlags & OVERLAY_8_32_PLANAR))
{
infoPtr->SubsequentSolidBresenhamLine =
Permedia2SubsequentSolidBresenhamLine;
}
infoPtr->PolySegmentThinSolid = Permedia2PolySegmentThinSolidWrapper;
infoPtr->PolylinesThinSolid = Permedia2PolylinesThinSolidWrapper;
infoPtr->SetupForSolidFill = Permedia2SetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = Permedia2SubsequentFillRectSolid;
}
if (pScrn->bitsPerPixel >= 24) {
infoPtr->SetupForScreenToScreenCopy =
Permedia2SetupForScreenToScreenCopy2432bpp;
infoPtr->SubsequentScreenToScreenCopy =
Permedia2SubsequentScreenToScreenCopy2432bpp;
} else {
infoPtr->SetupForScreenToScreenCopy =
Permedia2SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
Permedia2SubsequentScreenToScreenCopy;
}
infoPtr->Mono8x8PatternFillFlags =
HARDWARE_PATTERN_PROGRAMMED_ORIGIN |
HARDWARE_PATTERN_PROGRAMMED_BITS |
HARDWARE_PATTERN_SCREEN_ORIGIN;
if (pScrn->bitsPerPixel == 24) {
infoPtr->SetupForMono8x8PatternFill =
Permedia2SetupForMono8x8PatternFill24bpp;
infoPtr->SubsequentMono8x8PatternFillRect =
Permedia2SubsequentMono8x8PatternFillRect24bpp;
} else {
infoPtr->SetupForMono8x8PatternFill =
Permedia2SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
Permedia2SubsequentMono8x8PatternFillRect;
}
infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
BIT_ORDER_IN_BYTE_LSBFIRST;
infoPtr->NumScanlineColorExpandBuffers = 1;
infoPtr->ScanlineColorExpandBuffers =
pGlint->XAAScanlineColorExpandBuffers;
pGlint->XAAScanlineColorExpandBuffers[0] =
pGlint->IOBase + OutputFIFO + 4;
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
Permedia2SetupForScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
Permedia2SubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
Permedia2SubsequentColorExpandScanline;
infoPtr->WriteBitmap = Permedia2WriteBitmap;
if (pScrn->bitsPerPixel == 8) {
infoPtr->WritePixmap = Permedia2WritePixmap8bpp;
infoPtr->WritePixmapFlags = NO_GXCOPY;
} else
if (pScrn->bitsPerPixel == 16) {
infoPtr->WritePixmap = Permedia2WritePixmap16bpp;
infoPtr->WritePixmapFlags = NO_GXCOPY;
} else
if (pScrn->bitsPerPixel == 32)
infoPtr->WritePixmap = Permedia2WritePixmap32bpp;
/* Now fixup if we are 24bpp */
if (pScrn->bitsPerPixel == 24) {
infoPtr->SolidFillFlags |= NO_PLANEMASK;
infoPtr->ScreenToScreenCopyFlags |= NO_PLANEMASK;
infoPtr->WriteBitmapFlags |= NO_PLANEMASK;
infoPtr->ScanlineCPUToScreenColorExpandFillFlags |= NO_PLANEMASK;
infoPtr->Mono8x8PatternFillFlags |= NO_PLANEMASK;
}
AvailFBArea.x1 = 0;
AvailFBArea.y1 = 0;
AvailFBArea.x2 = pScrn->displayWidth;
AvailFBArea.y2 = pGlint->FbMapSize / (pScrn->displayWidth *
pScrn->bitsPerPixel / 8);
if (AvailFBArea.y2 > 2047) AvailFBArea.y2 = 2047;
xf86InitFBManager(pScreen, &AvailFBArea);
return(XAAInit(pScreen, infoPtr));
#else
return FALSE;
#endif
}
Bool
XP4XaaInit(ScreenPtr pScreen)
{
#ifdef HAVE_XAA_H
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
if (pTrident->NoAccel)
return FALSE;
pTrident->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
infoPtr->Flags = PIXMAP_CACHE |
OFFSCREEN_PIXMAPS |
LINEAR_FRAMEBUFFER;
pTrident->InitializeAccelerator = XP4InitializeAccelerator;
XP4InitializeAccelerator(pScrn);
infoPtr->Sync = XP4Sync;
#if 0 /* TO DO for the XP */
infoPtr->SolidLineFlags = NO_PLANEMASK;
infoPtr->SetupForSolidLine = XP4SetupForSolidLine;
infoPtr->SolidBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentSolidBresenhamLine = XP4SubsequentSolidBresenhamLine;
infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
NO_PLANEMASK |
LINE_PATTERN_POWER_OF_2_ONLY;
infoPtr->SetupForDashedLine = XP4SetupForDashedLine;
infoPtr->DashedBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentDashedBresenhamLine =
XP4SubsequentDashedBresenhamLine;
infoPtr->DashPatternMaxLength = 16;
#endif
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = XP4SetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = XP4SubsequentFillRectSolid;
#if 0
infoPtr->SubsequentSolidHorVertLine = XP4SubsequentSolidHorVertLine;
#endif
infoPtr->ScreenToScreenCopyFlags = NO_PLANEMASK | NO_TRANSPARENCY;
infoPtr->SetupForScreenToScreenCopy =
XP4SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
XP4SubsequentScreenToScreenCopy;
infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK |
HARDWARE_PATTERN_PROGRAMMED_BITS |
HARDWARE_PATTERN_SCREEN_ORIGIN |
BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->SetupForMono8x8PatternFill =
XP4SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
XP4SubsequentMono8x8PatternFillRect;
#if 0
infoPtr->CPUToScreenColorExpandFillFlags = NO_PLANEMASK |
BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->ColorExpandBase = pTrident->D3Base;
infoPtr->ColorExpandRange = pScrn->displayWidth;
infoPtr->SetupForCPUToScreenColorExpandFill =
XP4SetupForCPUToScreenColorExpandFill;
infoPtr->SubsequentCPUToScreenColorExpandFill =
XP4SubsequentCPUToScreenColorExpandFill;
#endif
return(XAAInit(pScreen, infoPtr));
#else
return FALSE;
#endif
}
Bool
SiSAccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
SISPtr pSiS = SISPTR(pScrn);
BoxRec AvailFBArea;
int topFB, i;
int reservedFbSize;
int UsableFbSize;
unsigned char *AvailBufBase;
pSiS->AccelInfoPtr = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
infoPtr->Flags = LINEAR_FRAMEBUFFER |
OFFSCREEN_PIXMAPS |
PIXMAP_CACHE;
/* Sync */
infoPtr->Sync = SiSSync;
/* Screen To Screen copy */
infoPtr->SetupForScreenToScreenCopy = SiSSetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy = SiSSubsequentScreenToScreenCopy;
infoPtr->ScreenToScreenCopyFlags = NO_TRANSPARENCY | NO_PLANEMASK;
/* Solid fill */
infoPtr->SetupForSolidFill = SiSSetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = SiSSubsequentFillRectSolid;
infoPtr->SolidFillFlags = NO_PLANEMASK;
/* On 5597/5598 and 6326, clipping and lines only work
for 1024, 2048, 4096 logical width */
if(pSiS->ValidWidth) {
/* Clipping */
infoPtr->SetClippingRectangle = SiSSetClippingRectangle;
infoPtr->DisableClipping = SiSDisableClipping;
infoPtr->ClippingFlags =
HARDWARE_CLIP_SOLID_LINE |
HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY |
HARDWARE_CLIP_MONO_8x8_FILL |
HARDWARE_CLIP_SOLID_FILL ;
/* Solid Lines */
infoPtr->SetupForSolidLine = SiSSetupForSolidLine;
infoPtr->SubsequentSolidTwoPointLine = SiSSubsequentSolidTwoPointLine;
infoPtr->SubsequentSolidHorVertLine = SiSSubsequentSolidHorVertLine;
infoPtr->SolidLineFlags = NO_PLANEMASK;
}
if(pScrn->bitsPerPixel != 24) {
/* 8x8 mono pattern */
infoPtr->SetupForMono8x8PatternFill = SiSSetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect = SiSSubsequentMono8x8PatternFillRect;
infoPtr->Mono8x8PatternFillFlags =
NO_PLANEMASK |
HARDWARE_PATTERN_PROGRAMMED_BITS |
HARDWARE_PATTERN_PROGRAMMED_ORIGIN |
BIT_ORDER_IN_BYTE_MSBFIRST;
}
#ifdef CTSCE
if(pScrn->bitsPerPixel != 24) {
/* TW: per-scanline color expansion (using indirect method) */
pSiS->ColorExpandBufferNumber = 4;
pSiS->ColorExpandBufferCountMask = 0x03;
pSiS->PerColorExpandBufferSize = ((pScrn->virtualX + 31) / 32) * 4;
infoPtr->NumScanlineColorExpandBuffers = pSiS->ColorExpandBufferNumber;
infoPtr->ScanlineColorExpandBuffers = (unsigned char **)&pSiS->ColorExpandBufferAddr[0];
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
SiSSetupForScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
SiSSubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
SiSSubsequentColorExpandScanline;
infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
NO_PLANEMASK |
CPU_TRANSFER_PAD_DWORD |
SCANLINE_PAD_DWORD |
BIT_ORDER_IN_BYTE_MSBFIRST |
LEFT_EDGE_CLIPPING;
} else {
pSiS->ColorExpandBufferNumber = 0;
}
#else
pSiS->ColorExpandBufferNumber = 0;
#endif
topFB = pSiS->maxxfbmem;
reservedFbSize = pSiS->ColorExpandBufferNumber * pSiS->PerColorExpandBufferSize;
UsableFbSize = topFB - reservedFbSize;
/* Layout: (Sizes do not reflect correct proportions)
* |--------------++++++++++++++++++++| ====================~~~~~~~~~~~~|
* UsableFbSize ColorExpandBuffers | TurboQueue HWCursor
* topFB
*/
if(pSiS->ColorExpandBufferNumber) {
AvailBufBase = pSiS->FbBase + UsableFbSize;
for (i = 0; i < pSiS->ColorExpandBufferNumber; i++) {
pSiS->ColorExpandBufferAddr[i] = AvailBufBase +
i * pSiS->PerColorExpandBufferSize;
pSiS->ColorExpandBufferScreenOffset[i] = UsableFbSize +
i * pSiS->PerColorExpandBufferSize;
}
}
AvailFBArea.x1 = 0;
AvailFBArea.y1 = 0;
AvailFBArea.x2 = pScrn->displayWidth;
AvailFBArea.y2 = UsableFbSize / (pScrn->displayWidth * pScrn->bitsPerPixel / 8) - 1;
if (AvailFBArea.y2 < 0)
AvailFBArea.y2 = 32767;
if(AvailFBArea.y2 < pScrn->currentMode->VDisplay) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Not enough video RAM for accelerator. At least "
"%dKB needed, %dKB available\n",
((((pScrn->displayWidth * pScrn->bitsPerPixel/8) /* TW: +8 for make it sure */
* pScrn->currentMode->VDisplay) + reservedFbSize) / 1024) + 8,
pSiS->maxxfbmem/1024);
pSiS->NoAccel = TRUE;
pSiS->NoXvideo = TRUE;
XAADestroyInfoRec(pSiS->AccelInfoPtr);
pSiS->AccelInfoPtr = NULL;
return FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Frame Buffer From (%d,%d) To (%d,%d)\n",
AvailFBArea.x1, AvailFBArea.y1, AvailFBArea.x2, AvailFBArea.y2);
xf86InitFBManager(pScreen, &AvailFBArea);
return(XAAInit(pScreen, infoPtr));
}
/* The following function sets up the supported acceleration. Call it
* from the FbInit() function in the SVGA driver, or before ScreenInit
* in a monolithic server.
*/
Bool
I810AccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
I810Ptr pI810 = I810PTR(pScrn);
if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
ErrorF("I810AccelInit\n");
pI810->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr)
return FALSE;
pI810->bufferOffset = 0;
infoPtr->Flags = LINEAR_FRAMEBUFFER | OFFSCREEN_PIXMAPS;
/* There is a bit blt bug in 24 bpp. This is a problem, but
* at least without the pixmap cache we can pass the test suite */
if (pScrn->depth != 24)
infoPtr->Flags |= PIXMAP_CACHE;
/* Sync
*/
infoPtr->Sync = I810Sync;
/* Solid filled rectangles
*/
{
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = I810SetupForSolidFill;
infoPtr->SubsequentSolidFillRect = I810SubsequentSolidFillRect;
}
/* Screen to screen copy
* - the transparency op hangs the blit engine, disable for now.
*/
{
infoPtr->ScreenToScreenCopyFlags = (0
| NO_PLANEMASK
| NO_TRANSPARENCY | 0);
infoPtr->SetupForScreenToScreenCopy = I810SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
I810SubsequentScreenToScreenCopy;
}
/* 8x8 pattern fills
*/
{
infoPtr->SetupForMono8x8PatternFill = I810SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
I810SubsequentMono8x8PatternFillRect;
infoPtr->Mono8x8PatternFillFlags = (HARDWARE_PATTERN_PROGRAMMED_BITS |
HARDWARE_PATTERN_SCREEN_ORIGIN |
BIT_ORDER_IN_BYTE_MSBFIRST |
NO_PLANEMASK | 0);
}
/* 8x8 color fills - not considered useful for XAA.
*/
/* Scanline color expansion - Use the same scheme as the 3.3 driver.
*
*/
if (pI810->Scratch.Size != 0) {
int i;
int width = ((pScrn->displayWidth + 31) & ~31) / 8;
int nr_buffers = pI810->Scratch.Size / width;
unsigned char *ptr = pI810->FbBase + pI810->Scratch.Start;
pI810->NumScanlineColorExpandBuffers = nr_buffers;
pI810->ScanlineColorExpandBuffers = (unsigned char **)
xnfcalloc(nr_buffers, sizeof(unsigned char *));
for (i = 0; i < nr_buffers; i++, ptr += width)
pI810->ScanlineColorExpandBuffers[i] = ptr;
infoPtr->ScanlineCPUToScreenColorExpandFillFlags = (NO_PLANEMASK |
ROP_NEEDS_SOURCE |
BIT_ORDER_IN_BYTE_MSBFIRST
| 0);
infoPtr->ScanlineColorExpandBuffers = (unsigned char **)
xnfcalloc(1, sizeof(unsigned char *));
infoPtr->NumScanlineColorExpandBuffers = 1;
infoPtr->ScanlineColorExpandBuffers[0] =
pI810->ScanlineColorExpandBuffers[0];
pI810->nextColorExpandBuf = 0;
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
I810SetupForScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
I810SubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
I810SubsequentColorExpandScanline;
}
/* Possible todo: Image writes w/ non-GXCOPY rop.
*/
I810SelectBuffer(pScrn, I810_SELECT_FRONT);
return XAAInit(pScreen, infoPtr);
}
Bool
SMI_AccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
SMIPtr pSmi = SMIPTR(pScrn);
/*BoxRec AvailFBArea;*/
Bool ret;
/*int numLines, maxLines;*/
ENTER_PROC("SMI_AccelInit");
pSmi->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (infoPtr == NULL)
{
LEAVE_PROC("SMI_AccelInit");
return FALSE;
}
infoPtr->Flags = PIXMAP_CACHE
| LINEAR_FRAMEBUFFER
| OFFSCREEN_PIXMAPS;
infoPtr->Sync = SMI_AccelSync;
/* Screen to screen copies */
infoPtr->ScreenToScreenCopyFlags = NO_PLANEMASK
| ONLY_TWO_BITBLT_DIRECTIONS;
infoPtr->SetupForScreenToScreenCopy = SMI_SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy = SMI_SubsequentScreenToScreenCopy;
if (pScrn->bitsPerPixel == 24)
{
infoPtr->ScreenToScreenCopyFlags |= NO_TRANSPARENCY;
}
if ((pSmi->Chipset == SMI_LYNX3D) && (pScrn->bitsPerPixel == 8))
{
infoPtr->ScreenToScreenCopyFlags |= GXCOPY_ONLY;
}
/* Solid Fills */
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = SMI_SetupForSolidFill;
infoPtr->SubsequentSolidFillRect = SMI_SubsequentSolidFillRect;
/* Solid Lines */
infoPtr->SolidLineFlags = NO_PLANEMASK;
infoPtr->SetupForSolidLine = SMI_SetupForSolidFill;
infoPtr->SubsequentSolidHorVertLine = SMI_SubsequentSolidHorVertLine;
/* Color Expansion Fills */
infoPtr->CPUToScreenColorExpandFillFlags = ROP_NEEDS_SOURCE
| NO_PLANEMASK
| BIT_ORDER_IN_BYTE_MSBFIRST
| LEFT_EDGE_CLIPPING
| CPU_TRANSFER_PAD_DWORD
| SCANLINE_PAD_DWORD;
infoPtr->ColorExpandBase = pSmi->DataPortBase;
infoPtr->ColorExpandRange = pSmi->DataPortSize;
infoPtr->SetupForCPUToScreenColorExpandFill =
SMI_SetupForCPUToScreenColorExpandFill;
infoPtr->SubsequentCPUToScreenColorExpandFill =
SMI_SubsequentCPUToScreenColorExpandFill;
/* 8x8 Mono Pattern Fills */
infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK
| HARDWARE_PATTERN_PROGRAMMED_BITS
| HARDWARE_PATTERN_SCREEN_ORIGIN
| BIT_ORDER_IN_BYTE_MSBFIRST;
infoPtr->SetupForMono8x8PatternFill = SMI_SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
SMI_SubsequentMono8x8PatternFillRect;
/* 8x8 Color Pattern Fills */
if (!SMI_LYNX3D_SERIES(pSmi->Chipset) || (pScrn->bitsPerPixel != 24))
{
infoPtr->Color8x8PatternFillFlags = NO_PLANEMASK
| HARDWARE_PATTERN_SCREEN_ORIGIN;
infoPtr->SetupForColor8x8PatternFill =
SMI_SetupForColor8x8PatternFill;
infoPtr->SubsequentColor8x8PatternFillRect =
SMI_SubsequentColor8x8PatternFillRect;
}
#if SMI_USE_IMAGE_WRITES
/* Image Writes */
infoPtr->ImageWriteFlags = ROP_NEEDS_SOURCE
| NO_PLANEMASK
| CPU_TRANSFER_PAD_DWORD
| SCANLINE_PAD_DWORD;
infoPtr->ImageWriteBase = pSmi->DataPortBase;
infoPtr->ImageWriteRange = pSmi->DataPortSize;
infoPtr->SetupForImageWrite = SMI_SetupForImageWrite;
infoPtr->SubsequentImageWriteRect = SMI_SubsequentImageWriteRect;
#endif
/* Clipping */
infoPtr->ClippingFlags = HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY
| HARDWARE_CLIP_MONO_8x8_FILL
| HARDWARE_CLIP_COLOR_8x8_FILL
| HARDWARE_CLIP_SOLID_FILL
| HARDWARE_CLIP_SOLID_LINE
| HARDWARE_CLIP_DASHED_LINE;
infoPtr->SetClippingRectangle = SMI_SetClippingRectangle;
infoPtr->DisableClipping = SMI_DisableClipping;
/* Pixmap Cache */
if (pScrn->bitsPerPixel == 24)
{
infoPtr->CachePixelGranularity = 16;
}
else
{
infoPtr->CachePixelGranularity = 128 / pScrn->bitsPerPixel;
}
/* Offscreen Pixmaps */
infoPtr->maxOffPixWidth = 4096;
infoPtr->maxOffPixHeight = 4096;
if (pScrn->bitsPerPixel == 24)
{
infoPtr->maxOffPixWidth = 4096 / 3;
if (pSmi->Chipset == SMI_LYNX)
{
infoPtr->maxOffPixHeight = 4096 / 3;
}
}
SMI_EngineReset(pScrn);
/* CZ 18.06.2001: moved to smi_driver.c before the NoAccel question
to have offscreen framebuffer in NoAccel mode */
#if 0
maxLines = pSmi->FBReserved / (pSmi->width * pSmi->Bpp);
if (pSmi->rotate)
{
numLines = maxLines;
}
else
{
#if defined(XvExtension) && SMI_USE_VIDEO
numLines = ((pSmi->FBReserved - pSmi->width * pSmi->Bpp * pSmi->height)
* 25 / 100 + pSmi->width * pSmi->Bpp - 1)
/ (pSmi->width * pSmi->Bpp);
numLines += pSmi->height;
#else
numLines = maxLines;
#endif
}
AvailFBArea.x1 = 0;
AvailFBArea.y1 = 0;
AvailFBArea.x2 = pSmi->width;
AvailFBArea.y2 = numLines;
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "FrameBuffer Box: %d,%d - %d,%d\n",
AvailFBArea.x1, AvailFBArea.y1, AvailFBArea.x2, AvailFBArea.y2);
xf86InitFBManager(pScreen, &AvailFBArea);
#endif
ret = XAAInit(pScreen, infoPtr);
if (ret && pSmi->shadowFB) /* #671 */
{
pSmi->ValidatePolylines = infoPtr->ValidatePolylines;
infoPtr->ValidatePolylines = SMI_ValidatePolylines;
}
LEAVE_PROC("SMI_AccelInit");
return(ret);
}
Bool
Permedia3AccelInit(ScreenPtr pScreen)
{
XAAInfoRecPtr infoPtr;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
GLINTPtr pGlint = GLINTPTR(pScrn);
pGlint->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
/* Generic accel engine flags */
infoPtr->Flags = PIXMAP_CACHE |
OFFSCREEN_PIXMAPS |
LINEAR_FRAMEBUFFER;
/* Synchronization of the accel engine */
if (pGlint->MultiAperture)
infoPtr->Sync = DualPermedia3Sync;
else
infoPtr->Sync = Permedia3Sync;
Permedia3InitializeEngine(pScrn);
/* Clipping Setup */
infoPtr->ClippingFlags = 0;
infoPtr->SetClippingRectangle = Permedia3SetClippingRectangle;
infoPtr->DisableClipping = Permedia3DisableClipping;
/* ScreenToScreenCopy */
infoPtr->ScreenToScreenCopyFlags = NO_TRANSPARENCY;
infoPtr->SetupForScreenToScreenCopy =
Permedia3SetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
Permedia3SubsequentScreenToScreenCopy;
/* SolidFill */
infoPtr->SolidFillFlags = 0;
infoPtr->SetupForSolidFill = Permedia3SetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = Permedia3SubsequentFillRectSolid;
/* 8x8 Mono Pattern Fills */
infoPtr->Mono8x8PatternFillFlags = HARDWARE_PATTERN_PROGRAMMED_BITS |
HARDWARE_PATTERN_PROGRAMMED_ORIGIN |
HARDWARE_PATTERN_SCREEN_ORIGIN |
BIT_ORDER_IN_BYTE_LSBFIRST;
infoPtr->SetupForMono8x8PatternFill =
Permedia3SetupForMono8x8PatternFill;
infoPtr->SubsequentMono8x8PatternFillRect =
Permedia3SubsequentMono8x8PatternFillRect;
infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
LEFT_EDGE_CLIPPING |
LEFT_EDGE_CLIPPING_NEGATIVE_X |
BIT_ORDER_IN_BYTE_LSBFIRST |
CPU_TRANSFER_PAD_DWORD;
infoPtr->NumScanlineColorExpandBuffers = 1;
pGlint->ScratchBuffer = xalloc(((pScrn->virtualX+62)/32*4)
+ (pScrn->virtualX
* pScrn->bitsPerPixel / 8));
infoPtr->ScanlineColorExpandBuffers =
pGlint->XAAScanlineColorExpandBuffers;
pGlint->XAAScanlineColorExpandBuffers[0] =
pGlint->IOBase + OutputFIFO + 4;
infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
Permedia3SetupForScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
Permedia3SubsequentScanlineCPUToScreenColorExpandFill;
infoPtr->SubsequentColorExpandScanline =
Permedia3SubsequentColorExpandScanline;
infoPtr->ScanlineImageWriteFlags = NO_GXCOPY |
LEFT_EDGE_CLIPPING |
LEFT_EDGE_CLIPPING_NEGATIVE_X |
BIT_ORDER_IN_BYTE_LSBFIRST |
CPU_TRANSFER_PAD_DWORD;
infoPtr->NumScanlineImageWriteBuffers = 1;
infoPtr->ScanlineImageWriteBuffers =
pGlint->XAAScanlineColorExpandBuffers;
infoPtr->SetupForScanlineImageWrite =
Permedia3SetupForScanlineImageWrite;
infoPtr->SubsequentScanlineImageWriteRect =
Permedia3SubsequentScanlineImageWriteRect;
infoPtr->SubsequentImageWriteScanline =
Permedia3SubsequentImageWriteScanline;
infoPtr->WriteBitmap = Permedia3WriteBitmap;
infoPtr->WriteBitmapFlags = 0;
infoPtr->WritePixmap = Permedia3WritePixmap;
infoPtr->WritePixmapFlags = 0;
{
Bool shared_accel = FALSE;
int i;
for(i = 0; i < pScrn->numEntities; i++) {
if(xf86IsEntityShared(pScrn->entityList[i]))
shared_accel = TRUE;
}
if(shared_accel == TRUE)
infoPtr->RestoreAccelState = Permedia3RestoreAccelState;
}
Permedia3EnableOffscreen(pScreen);
return(XAAInit(pScreen, infoPtr));
}