diff options
Diffstat (limited to 'src/sis_accel.c')
| -rw-r--r-- | src/sis_accel.c | 84 |
1 files changed, 23 insertions, 61 deletions
diff --git a/src/sis_accel.c b/src/sis_accel.c index 529a087..d97d56b 100644 --- a/src/sis_accel.c +++ b/src/sis_accel.c @@ -1,34 +1,37 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/sis_accel.c,v 1.29 2003/06/26 22:35:17 twini Exp $ */ +/* $XFree86$ */ +/* $XdotOrg$ */ /* * 2D acceleration for SiS5597/5598 and 6326 * - * Copyright 1998,1999 by Alan Hourihane, Wigan, England. - * Parts Copyright 2002-2003 Thomas Winischhofer, Vienna, Austria. + * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England. + * Parts Copyright (C) 2001-2004 Thomas Winischhofer, Vienna, Austria. + * + * Licensed under the following terms: * * 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 holder not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. The copyright holder makes no representations + * the above copyright notice appears in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * and that the name of the copyright holder not be used in advertising + * or publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holder makes no representations * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. + * "as is" without expressed or implied warranty. * * THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO * EVENT SHALL THE COPYRIGHT HOLDER 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. * - * Authors: Alan Hourihane, alanh@fairlite.demon.co.uk + * Authors: Alan Hourihane <alanh@fairlite.demon.co.uk>, * Mike Chapman <mike@paranoia.com>, * Juanjo Santamarta <santamarta@ctv.es>, - * Mitani Hiroshi <hmitani@drl.mei.co.jp> - * David Thomas <davtom@dream.org.uk> - * Thomas Winischhofer <thomas@winischhofer.net> + * Mitani Hiroshi <hmitani@drl.mei.co.jp>, + * David Thomas <davtom@dream.org.uk>, + * Thomas Winischhofer <thomas@winischhofer.net>. */ #if 0 @@ -214,7 +217,7 @@ SiSAccelInit(ScreenPtr pScreen) if(AvailFBArea.y2 < pScrn->currentMode->VDisplay) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Not enough video RAM for accelerator. At least " - "%dKB needed, %dKB available\n", + "%dKB needed, %ldKB available\n", ((((pScrn->displayWidth * pScrn->bitsPerPixel/8) /* TW: +8 for make it sure */ * pScrn->currentMode->VDisplay) + reservedFbSize) / 1024) + 8, pSiS->maxxfbmem/1024); @@ -242,7 +245,7 @@ SiSSync(ScrnInfoPtr pScrn) { } /* Clipping */ -static void SiSSetClippingRectangle ( ScrnInfoPtr pScrn, +static void SiSSetClippingRectangle( ScrnInfoPtr pScrn, int left, int top, int right, int bottom) { SISPtr pSiS = SISPTR(pScrn); @@ -253,53 +256,12 @@ static void SiSSetClippingRectangle ( ScrnInfoPtr pScrn, pSiS->ClipEnabled = TRUE; } -static void SiSDisableClipping (ScrnInfoPtr pScrn) +static void SiSDisableClipping(ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); pSiS->ClipEnabled = FALSE; } -static const int sisALUConv[] = -{ - 0x00, /* dest = 0; 0, GXclear, 0 */ - 0x88, /* dest &= src; DSa, GXand, 0x1 */ - 0x44, /* dest = src & ~dest; SDna, GXandReverse, 0x2 */ - 0xCC, /* dest = src; S, GXcopy, 0x3 */ - 0x22, /* dest &= ~src; DSna, GXandInverted, 0x4 */ - 0xAA, /* dest = dest; D, GXnoop, 0x5 */ - 0x66, /* dest = ^src; DSx, GXxor, 0x6 */ - 0xEE, /* dest |= src; DSo, GXor, 0x7 */ - 0x11, /* dest = ~src & ~dest; DSon, GXnor, 0x8 */ - 0x99, /* dest ^= ~src ; DSxn, GXequiv, 0x9 */ - 0x55, /* dest = ~dest; Dn, GXInvert, 0xA */ - 0xDD, /* dest = src|~dest ; SDno, GXorReverse, 0xB */ - 0x33, /* dest = ~src; Sn, GXcopyInverted, 0xC */ - 0xBB, /* dest |= ~src; DSno, GXorInverted, 0xD */ - 0x77, /* dest = ~src|~dest; DSan, GXnand, 0xE */ - 0xFF, /* dest = 0xFF; 1, GXset, 0xF */ -}; -/* same ROP but with Pattern as Source */ -static const int sisPatALUConv[] = -{ - 0x00, /* dest = 0; 0, GXclear, 0 */ - 0xA0, /* dest &= src; DPa, GXand, 0x1 */ - 0x50, /* dest = src & ~dest; PDna, GXandReverse, 0x2 */ - 0xF0, /* dest = src; P, GXcopy, 0x3 */ - 0x0A, /* dest &= ~src; DPna, GXandInverted, 0x4 */ - 0xAA, /* dest = dest; D, GXnoop, 0x5 */ - 0x5A, /* dest = ^src; DPx, GXxor, 0x6 */ - 0xFA, /* dest |= src; DPo, GXor, 0x7 */ - 0x05, /* dest = ~src & ~dest; DPon, GXnor, 0x8 */ - 0xA5, /* dest ^= ~src ; DPxn, GXequiv, 0x9 */ - 0x55, /* dest = ~dest; Dn, GXInvert, 0xA */ - 0xF5, /* dest = src|~dest ; PDno, GXorReverse, 0xB */ - 0x0F, /* dest = ~src; Pn, GXcopyInverted, 0xC */ - 0xAF, /* dest |= ~src; DPno, GXorInverted, 0xD */ - 0x5F, /* dest = ~src|~dest; DPan, GXnand, 0xE */ - 0xFF, /* dest = 0xFF; 1, GXset, 0xF */ -}; - - /* Screen to screen copy */ static void SiSSetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir, int ydir, @@ -416,7 +378,7 @@ SiSSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, int patternx, int patterny, patternRegPtr = (unsigned int *)sisSETPATREG(); pSiS->sisPatternReg[0] = pSiS->sisPatternReg[2] = patternx ; pSiS->sisPatternReg[1] = pSiS->sisPatternReg[3] = patterny ; - for ( i = 0 ; i < 16 /* sisPatternHeight */ ; ) { + for( i = 0 ; i < 16 /* sisPatternHeight */ ; ) { patternRegPtr[i++] = patternx ; patternRegPtr[i++] = patterny ; } @@ -577,11 +539,11 @@ SiSSetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, sisSETROPBG(0xAA); /* dst = dst (=noop) */ pSiS->CommandReg |= sisSRCFG; } else { - sisSETBGROPCOL(sisPatALUConv[rop], bg); + sisSETBGROPCOL(XAAPatternROP[rop], bg); pSiS->CommandReg |= sisSRCFG | sisPATBG; } - sisSETFGROPCOL(sisALUConv[rop], fg); + sisSETFGROPCOL(XAACopyROP[rop], fg); sisSETDSTPITCH(pSiS->scrnOffset); } |