XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folksxf86-4_3_99_902xf86-4_3_99_901xf86-4_3_99_16

7 files changed, 206 insertions, 257 deletions

diff --git a/man/savage.man b/man/savage.man
index cfd00ae..41cc1aa 100644
--- a/man/savage.man
+++ b/man/savage.man
@@ -1,4 +1,4 @@
-.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage.man,v 1.6 2002/05/14 20:19:51 alanh Exp $ 
+.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage.man,v 1.7 2003/11/09 20:43:57 dawes Exp $ 
 .\" shorthand for double quote that works everywhere.
 .ds q \N'34'
 .TH SAVAGE __drivermansuffix__ __vendorversion__
@@ -81,8 +81,7 @@ forces the ShadowFB option on, and disables acceleration.
 Default: no rotation.
 .TP
 .BI "Option \*qShadowFB\*q \*q" boolean \*q
-Enable or disable use of the shadow framebuffer layer.  See
-shadowfb(__drivermansuffix__) for further information.  This option
+Enable or disable use of the shadow framebuffer layer.  This option
 disables acceleration.  Default: off.
 .TP
 .BI "Option \*qLCDClock\*q \*q" frequency \*q
diff --git a/src/savage_accel.c b/src/savage_accel.c
index 0ffc863..6e16895 100644
--- a/src/savage_accel.c
+++ b/src/savage_accel.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_accel.c,v 1.18 2002/11/08 18:03:32 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_accel.c,v 1.22 2003/11/03 05:11:29 tsi Exp $ */
 
 /*
  *
@@ -457,9 +457,13 @@ SavageInitAccel(ScreenPtr pScreen)
      * We could double the width ourselves into a reserved frame buffer
      * section, but since I went 18 months with only ONE report of this
      * error, it seems hardly worth the trouble.
+     * Savage4 seems to have problems with 8x8 color patterns.
+     * Not sending the pattern offsetsfixes the lockup but the
+     * drawing problems remain.
+     * Until further investigation we have to disable this.
      */
 
-#if 1
+#if 0
     if( (psav->Chipset == S3_SAVAGE3D) || (psav->Chipset == S3_SAVAGE4) )
     {
 	xaaptr->SetupForColor8x8PatternFill =
@@ -468,8 +472,8 @@ SavageInitAccel(ScreenPtr pScreen)
 		SavageSubsequentColor8x8PatternFillRect;
 	xaaptr->Color8x8PatternFillFlags = 0
 	    | NO_TRANSPARENCY
-	    | HARDWARE_PATTERN_PROGRAMMED_BITS
-	    | HARDWARE_PATTERN_PROGRAMMED_ORIGIN
+	    | HARDWARE_PATTERN_SCREEN_ORIGIN
+	    | ROP_NEEDS_SOURCE
 	    ;
     }
 #endif
@@ -477,7 +481,7 @@ SavageInitAccel(ScreenPtr pScreen)
     /* Solid lines */
 
 #if 1
-    xaaptr->SolidLineFlags = NO_PLANEMASK;
+    xaaptr->SolidLineFlags = NO_PLANEMASK | ROP_NEEDS_SOURCE;
     xaaptr->SetupForSolidLine = SavageSetupForSolidFill;
     xaaptr->SubsequentSolidBresenhamLine = SavageSubsequentSolidBresenhamLine;
     xaaptr->SubsequentSolidTwoPointLine = SavageSubsequentSolidTwoPointLine;
@@ -496,6 +500,7 @@ SavageInitAccel(ScreenPtr pScreen)
 	| SCANLINE_PAD_DWORD
 	| BIT_ORDER_IN_BYTE_MSBFIRST
 	| LEFT_EDGE_CLIPPING
+	| ROP_NEEDS_SOURCE
 	;
     xaaptr->SetupForImageWrite = SavageSetupForImageWrite;
     xaaptr->SubsequentImageWriteRect = SavageSubsequentImageWriteRect;
@@ -506,7 +511,7 @@ SavageInitAccel(ScreenPtr pScreen)
     /* WriteBitmap color expand */
 
 #if 0
-    xaaptr->WriteBitmapFlags = NO_PLANEMASK;
+    xaaptr->WriteBitmapFlags = NO_PLANEMASK | ROP_NEEDS_SOURCE;
     xaaptr->WriteBitmap = SavageWriteBitmapCPUToScreenColorExpand;
 #endif
 
@@ -996,7 +1001,6 @@ SavageSetupForColor8x8PatternFill(
     SavagePtr psav = SAVPTR(pScrn);
 
     int cmd;
-    int mix;
     unsigned int bd;
     int pat_offset;
     
@@ -1008,7 +1012,7 @@ SavageSetupForColor8x8PatternFill(
     cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP
         | BCI_CMD_DEST_GBD | BCI_CMD_PAT_PBD_COLOR_NEW;
         
-    mix = XAAHelpSolidROP( pScrn, &trans_col, planemask, &rop );
+    (void) XAAHelpSolidROP( pScrn, &trans_col, planemask, &rop );
 
     BCI_CMD_SET_ROP(cmd, rop);
     bd = BCI_BD_BW_DISABLE;
@@ -1038,11 +1042,10 @@ SavageSubsequentColor8x8PatternFillRect(
     if( !w || !h )
 	return;
 
-    psav->WaitQueue(psav,6);
+    psav->WaitQueue(psav,5);
     BCI_SEND(psav->SavedBciCmd);
     BCI_SEND(psav->SavedSbdOffset);
     BCI_SEND(psav->SavedSbd);
-    BCI_SEND(BCI_X_Y(patternx,patterny));
     BCI_SEND(BCI_X_Y(x, y));
     BCI_SEND(BCI_W_H(w, h));
 }
diff --git a/src/savage_driver.c b/src/savage_driver.c
index cdfe256..439587d 100644
--- a/src/savage_driver.c
+++ b/src/savage_driver.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_driver.c,v 1.34 2003/02/25 04:08:21 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_driver.c,v 1.49 2003/11/06 18:38:06 tsi Exp $ */
 /*
  * vim: sw=4 ts=8 ai ic:
  *
@@ -19,16 +19,12 @@
 #define DPMS_SERVER
 #include "extensions/dpms.h"
 
-#ifdef XvExtension
 #include "xf86xv.h"
-#endif
 
 #include "savage_driver.h"
 #include "savage_bci.h"
 
 
-
-
 /*
  * prototypes
  */
@@ -82,10 +78,10 @@ extern ScrnInfoPtr gpScrn;
 #define iabs(a)	((int)(a)>0?(a):(-(a)))
 
 #define DRIVER_NAME	"savage"
-#define DRIVER_VERSION	"1.1.26"
+#define DRIVER_VERSION	"1.1.27"
 #define VERSION_MAJOR	1
 #define VERSION_MINOR	1
-#define PATCHLEVEL	26
+#define PATCHLEVEL	27
 #define SAVAGE_VERSION	((VERSION_MAJOR << 24) | \
 			 (VERSION_MINOR << 16) | \
 			 PATCHLEVEL)
@@ -260,6 +256,7 @@ static const char *vbeSymbols[] = {
     NULL
 };
 
+#ifdef XFree86LOADER
 static const char *vbeOptSymbols[] = {
     "vbeModeInit",
     "VBESetVBEMode",
@@ -267,6 +264,7 @@ static const char *vbeOptSymbols[] = {
     "VBEFreeVBEInfo",
     NULL
 };
+#endif
 
 static const char *ddcSymbols[] = {
     "xf86DoEDID_DDC1",
@@ -287,11 +285,9 @@ static const char *xaaSymbols[] = {
     "XAACopyROP_PM",
     "XAACreateInfoRec",
     "XAADestroyInfoRec",
-    "XAAFillSolidRects",
     "XAAHelpPatternROP",
     "XAAHelpSolidROP",
     "XAAInit",
-    "XAAScreenIndex",
     NULL
 };
 
@@ -377,7 +373,8 @@ ResetBCI2K( SavagePtr psav )
 	! (ALT_STATUS_WORD0 & 0x00200000)
     )
     {
-	ErrorF( "Resetting BCI, stat = %08x...\n", ALT_STATUS_WORD0);
+	ErrorF( "Resetting BCI, stat = %08lx...\n",
+		(unsigned long) ALT_STATUS_WORD0);
 	/* Turn off BCI */
 	OUTREG( 0x48c18, cob & ~8 );
 	usleep(10000);
@@ -627,9 +624,12 @@ static Bool SavageProbe(DriverPtr drv, int flags)
 
     /* sanity checks */
     if ((numDevSections = xf86MatchDevice("savage", &devSections)) <= 0)
-	return FALSE;
-    if (xf86GetPciVideoInfo() == NULL)
-	return FALSE;
+        return FALSE;
+    if (xf86GetPciVideoInfo() == NULL) {
+        if (devSections)
+	    xfree(devSections);
+        return FALSE;
+    }
 
     numUsed = xf86MatchPciInstances("SAVAGE", PCI_VENDOR_S3,
 				    SavageChipsets, SavagePciChipsets,
@@ -647,7 +647,7 @@ static Bool SavageProbe(DriverPtr drv, int flags)
 	for (i=0; i<numUsed; i++) {
 	    ScrnInfoPtr pScrn = xf86AllocateScreen(drv, 0);
 
-	    pScrn->driverVersion = (int)DRIVER_VERSION;
+	    pScrn->driverVersion = SAVAGE_VERSION;
 	    pScrn->driverName = DRIVER_NAME;
 	    pScrn->name = "SAVAGE";
 	    pScrn->Probe = SavageProbe;
@@ -725,7 +725,7 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags)
      * We support bpp of 8, 16, and 32.
      */
 
-    if (!xf86SetDepthBpp(pScrn, 8, 8, 8, Support32bppFb))
+    if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support32bppFb))
 	return FALSE;
     else {
         int requiredBpp;
@@ -1000,6 +1000,7 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags)
 
 
     if (!SavageMapMMIO(pScrn)) {
+	SavageFreeRec(pScrn);
         vbeFree(psav->pVbe);
 	return FALSE;
     }
@@ -1031,6 +1032,7 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags)
 
 	if (!xf86SetGamma(pScrn, zeros)) {
 	    vbeFree(psav->pVbe);
+	    SavageFreeRec(pScrn);
 	    return FALSE;
 	}
     }
@@ -1250,10 +1252,9 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags)
 	    psav->dacSpeedBpp = pScrn->clock[3];
 	else if (pScrn->bitsPerPixel >= 24)
 	    psav->dacSpeedBpp = pScrn->clock[2];
-	else if ((pScrn->bitsPerPixel > 8) && (pScrn->bitsPerPixel < 24))
+	else if (pScrn->bitsPerPixel > 8)
 	    psav->dacSpeedBpp = pScrn->clock[1];
-	else if (pScrn->bitsPerPixel <= 8)
-	    psav->dacSpeedBpp = pScrn->clock[0];
+	else psav->dacSpeedBpp = pScrn->clock[0];
     }
 
     /* Set ramdac limits */
@@ -1683,7 +1684,7 @@ static void SavageSave(ScrnInfoPtr pScrn)
 static void SavageWriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr,
 			    SavageRegPtr restore, Bool Entering)
 {
-    unsigned char tmp, cr3a, cr66, cr67;
+    unsigned char tmp, cr3a, cr66;
     vgaHWPtr hwp = VGAHWPTR(pScrn);
     SavagePtr psav = SAVPTR(pScrn);
     int vgaCRIndex, vgaCRReg, vgaIOBase;
@@ -1848,6 +1849,20 @@ static void SavageWriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr,
 		break;
 	}
 
+	/* set the correct clock for some BIOSes */
+	VGAOUT8(VGA_MISC_OUT_W, 
+		VGAIN8(VGA_MISC_OUT_R) | 0x0C);
+	/* Some BIOSes turn on clock doubling on non-doubled modes */
+	if (pScrn->bitsPerPixel < 24) {
+	    VGAOUT8(vgaCRIndex, 0x67);
+	    if (!(VGAIN8(vgaCRReg) & 0x10)) {
+		VGAOUT8(0x3c4, 0x15);
+		VGAOUT8(0x3c5, VGAIN8(0x3C5) & ~0x10);
+		VGAOUT8(0x3c4, 0x18);
+		VGAOUT8(0x3c5, VGAIN8(0x3c5) & ~0x80);
+	    }
+	}
+
 	SavageInitialize2DEngine(pScrn);
 	SavageSetGBD(pScrn);
 
@@ -1885,7 +1900,7 @@ static void SavageWriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr,
     }
 
     VGAOUT8(vgaCRIndex, 0x67);
-    cr67 = VGAIN8(vgaCRReg);
+    (void) VGAIN8(vgaCRReg);
     VGAOUT8(vgaCRReg, restore->CR67 & ~0x0c); /* no STREAMS yet */
 
     /* restore extended regs */
@@ -2090,9 +2105,19 @@ static void SavageWriteMode(ScrnInfoPtr pScrn, vgaRegPtr vgaSavePtr,
     VGAOUT8(vgaCRIndex, 0x3a);
     VGAOUT8(vgaCRReg, cr3a);
 
-    if( Entering )
+    if( Entering ) {
+    	/* We reinit the engine here just as in the UseBIOS case
+	 * as otherwise we lose performance because the engine
+	 * isn't setup properly (Alan Hourihane - alanh@fairlite.demon.co.uk).
+	 */
+	SavageInitialize2DEngine(pScrn);
 	SavageSetGBD(pScrn);
 
+	VGAOUT16(vgaCRIndex, 0x0140);
+
+	SavageSetGBD(pScrn);
+    }
+
     vgaHWProtect(pScrn, FALSE);
 
     return;
@@ -2117,7 +2142,7 @@ static Bool SavageMapMMIO(ScrnInfoPtr pScrn)
     }
 
     xf86DrvMsg( pScrn->scrnIndex, X_PROBED,
-	"mapping MMIO @ 0x%x with size 0x%x\n",
+	"mapping MMIO @ 0x%lx with size 0x%x\n",
 	psav->MmioBase, SAVAGE_NEWMMIO_REGSIZE);
 
     psav->MapBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO, psav->PciTag,
@@ -2151,7 +2176,7 @@ static Bool SavageMapFB(ScrnInfoPtr pScrn)
     TRACE(("SavageMapFB()\n"));
 
     xf86DrvMsg( pScrn->scrnIndex, X_PROBED,
-	"mapping framebuffer @ 0x%x with size 0x%x\n", 
+	"mapping framebuffer @ 0x%lx with size 0x%x\n", 
 	psav->FrameBufferBase, psav->videoRambytes);
 
     if (psav->videoRambytes) {
@@ -2237,8 +2262,8 @@ static Bool SavageScreenInit(int scrnIndex, ScreenPtr pScreen,
 	    (psav->FBBase + psav->CursorKByte*1024 + 4096 - 32);
 	
 	xf86DrvMsg( pScrn->scrnIndex, X_PROBED,
-		    "Shadow area physical %08x, linear %08x\n",
-		    psav->ShadowPhysical, psav->ShadowVirtual );
+		    "Shadow area physical %08lx, linear %p\n",
+		    psav->ShadowPhysical, (void *)psav->ShadowVirtual );
 
 	psav->WaitQueue = ShadowWait1;
 	psav->WaitIdle = ShadowWait;
@@ -2363,10 +2388,8 @@ static Bool SavageScreenInit(int scrnIndex, ScreenPtr pScreen,
     if (xf86DPMSInit(pScreen, SavageDPMS, 0) == FALSE)
 	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "DPMS initialization failed\n");
 
-#ifdef XvExtension
     if( !psav->NoAccel && !SavagePanningCheck(pScrn) )
 	SavageInitVideo( pScreen );
-#endif
 
     if (serverGeneration == 1)
 	xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
@@ -2489,22 +2512,7 @@ static Bool SavageModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
 
 
 
-    if (pScrn->bitsPerPixel == 8)
-	psav->HorizScaleFactor = 1;
-    else if (pScrn->bitsPerPixel == 16)
-	psav->HorizScaleFactor = 1;	/* I don't think we ever want 2 */
-    else
-	psav->HorizScaleFactor = 1;
-
-    if (psav->HorizScaleFactor == 2)
-	if (!mode->CrtcHAdjusted) {
-	    mode->CrtcHDisplay *= 2;
-	    mode->CrtcHSyncStart *= 2;
-	    mode->CrtcHSyncEnd *= 2;
-	    mode->CrtcHTotal *= 2;
-	    mode->CrtcHSkew *= 2;
-	    mode->CrtcHAdjusted = TRUE;
-	}
+    psav->HorizScaleFactor = 1;
 
     if (!vgaHWInit(pScrn, mode))
 	return FALSE;
@@ -2958,10 +2966,6 @@ void SavageLoadPaletteSavage4(ScrnInfoPtr pScrn, int numColors, int *indicies,
     int i, index;
 
     vgaHWPtr hwp = VGAHWPTR(pScrn);
-    int vgaCRIndex, vgaCRReg, vgaIOBase;
-    vgaIOBase = hwp->IOBase;
-    vgaCRIndex = vgaIOBase + 4;
-    vgaCRReg = vgaIOBase + 5;
     VerticalRetraceWait(psav);
 
     for (i=0; i<numColors; i++) {
diff --git a/src/savage_driver.h b/src/savage_driver.h
index 2311396..b25fc56 100644
--- a/src/savage_driver.h
+++ b/src/savage_driver.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_driver.h,v 1.16 2003/01/18 15:22:30 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_driver.h,v 1.17 2003/04/23 14:18:37 eich Exp $ */
 
 #ifndef SAVAGE_VGAHWMMIO_H
 #define SAVAGE_VGAHWMMIO_H
@@ -140,11 +140,9 @@ typedef struct _Savage {
     int			YFactor;	/* overlay Y factor */
     int			displayXoffset;	/* overlay X offset */
     int			displayYoffset;	/* overlay Y offset */
-    int			XExpansion;	/* expansion factor in x */
-    int			XExp1;
+    int			XExp1;		/* expansion ratio in x */
     int			XExp2;
-    int			YExpansion;	/* expansion factor in x */
-    int			YExp1;
+    int			YExp1;		/* expansion ratio in x */
     int			YExp2;
     int			cxScreen;
     int			TVSizeX;
diff --git a/src/savage_regs.h b/src/savage_regs.h
index 602d2bc..8913f95 100644
--- a/src/savage_regs.h
+++ b/src/savage_regs.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_regs.h,v 1.12 2002/10/02 20:39:55 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_regs.h,v 1.13 2003/04/23 14:18:37 eich Exp $ */
 
 #ifndef _SAVAGE_REGS_H
 #define _SAVAGE_REGS_H
@@ -216,7 +216,15 @@ enum S3CHIPTAGS {
     VGAOUT8(psav->vgaIOBase + 5, a);		\
 }
  
+#define HZEXP_COMP_1		0x54
+#define HZEXP_BORDER		0x58
 #define HZEXP_FACTOR_IGA1	0x59
+
+#define VTEXP_COMP_1		0x56
+#define VTEXP_BORDER		0x5a
 #define VTEXP_FACTOR_IGA1	0x5b
 
+#define EC1_CENTER_ON	0x10
+#define EC1_EXPAND_ON	0x0c
+
 #endif /* _SAVAGE_REGS_H */
diff --git a/src/savage_vbe.c b/src/savage_vbe.c
index f0a0edc..cf8f417 100644
--- a/src/savage_vbe.c
+++ b/src/savage_vbe.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_vbe.c,v 1.12 2002/10/02 20:39:55 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_vbe.c,v 1.14 2003/06/18 16:17:40 eich Exp $ */
 
 #include "savage_driver.h"
 #include "savage_vbe.h"
@@ -72,7 +72,7 @@ SavageSetVESAMode( SavagePtr psav, int n, int Refresh )
     SavageClearVM86Regs( psav->pInt10 );
     psav->pInt10->ax = 0x4f14;	/* S3 extensions */
     psav->pInt10->bx = 0x0001;	/* Set default refresh rate */
-    psav->pInt10->cx = n;
+    psav->pInt10->cx = n & 0x3fff;
     psav->pInt10->di = Refresh & 0xffff;
 
     xf86ExecX86int10( psav->pInt10 );
@@ -150,6 +150,7 @@ SavageFreeBIOSModeTable( SavagePtr psav, SavageModeTablePtr* ppTable )
 	    xfree( pMode->RefreshRate );
 	    pMode->RefreshRate = NULL;
 	}
+	pMode++;
     }
 
     xfree( *ppTable );
diff --git a/src/savage_video.c b/src/savage_video.c
index 38c2cc3..7773e99 100644
--- a/src/savage_video.c
+++ b/src/savage_video.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_video.c,v 1.11 2003/01/12 03:55:49 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/savage/savage_video.c,v 1.18 2003/11/10 18:22:26 tsi Exp $ */
 
 #include "Xv.h"
 #include "dix.h"
@@ -17,11 +17,6 @@
 
 #define TIMER_MASK      (OFF_TIMER | FREE_TIMER)
 
-#ifndef XvExtension
-void SavageInitVideo(ScreenPtr pScreen) {}
-void SavageResetVideo(ScrnInfoPtr pScrn) {}
-#else
-
 void myOUTREG( SavagePtr psav, unsigned long offset, unsigned long value );
 
 static XF86VideoAdaptorPtr SavageSetupImageVideo(ScreenPtr);
@@ -79,7 +74,7 @@ static void (*SavageDisplayVideo)(
 ) = NULL;
 
 static void OverlayParamInit(ScrnInfoPtr pScrn);
-static void InitStreamsForExpansion(SavagePtr psav);
+static void InitStreamsForExpansion(ScrnInfoPtr pScrn);
 
 /*static void SavageBlockHandler(int, pointer, pointer, pointer);*/
 
@@ -303,10 +298,10 @@ unsigned int GetBlendForFourCC( int id )
 
 void myOUTREG( SavagePtr psav, unsigned long offset, unsigned long value )
 {
-    ErrorF( "MMIO %04x, was %08x, want %08x,", 
-	offset, MMIO_IN32( psav->MapBase, offset ), value );
+    ErrorF( "MMIO %04lx, was %08lx, want %08lx,", 
+	offset, (unsigned long)MMIO_IN32( psav->MapBase, offset ), value );
     MMIO_OUT32( psav->MapBase, offset, value );
-    ErrorF( " now %08x\n", MMIO_IN32( psav->MapBase, offset ) );
+    ErrorF( " now %08lx\n", (unsigned long)MMIO_IN32( psav->MapBase, offset ) );
 }
 
 void SavageInitStreamsOld(ScrnInfoPtr pScrn)
@@ -421,7 +416,6 @@ void SavageStreamsOn(ScrnInfoPtr pScrn, int id)
 
     /* Sequence stolen from streams.c in M7 NT driver */
 
-
     xf86EnableIO();
 
     /* Unlock extended registers. */
@@ -430,10 +424,20 @@ void SavageStreamsOn(ScrnInfoPtr pScrn, int id)
     VGAOUT16(vgaCRIndex, 0xa039);
     VGAOUT16(0x3c4, 0x0608);
 
+    if( 
+	S3_SAVAGE_MOBILE_SERIES(psav->Chipset) && 
+	!psav->CrtOnly && 
+	!psav->TvOn 
+    ) {
+	OverlayParamInit( pScrn );
+    }
+
     VGAOUT8( vgaCRIndex, EXT_MISC_CTRL2 );
 
     if( S3_SAVAGE_MOBILE_SERIES(psav->Chipset) ||
-        (psav->Chipset == S3_SUPERSAVAGE) ||
+#if 0 /* I don't think commenting this out is correct (EE) */
+	(psav->Chipset == S3_SUPERSAVAGE) ||
+#endif
         (psav->Chipset == S3_SAVAGE2000) )
     {
 	jStreamsControl = VGAIN8( vgaCRReg ) | ENABLE_STREAM1;
@@ -447,7 +451,7 @@ void SavageStreamsOn(ScrnInfoPtr pScrn, int id)
 	VGAOUT16( vgaCRIndex, (jStreamsControl << 8) | EXT_MISC_CTRL2 );
 
 	psav->blendBase = GetBlendForFourCC( id ) << 9;
-	xf86ErrorFVerb(XVTRACE+1,"Format %4.4s, blend is %08x\n", &id, psav->blendBase );
+	xf86ErrorFVerb(XVTRACE+1,"Format %4.4s, blend is %08x\n", (char *)&id, psav->blendBase );
 	OUTREG( BLEND_CONTROL, psav->blendBase | 0x08 );
 
 	/* These values specify brightness, contrast, saturation and hue. */
@@ -701,7 +705,7 @@ void SavageSetColorOld( ScrnInfoPtr pScrn )
     SavagePortPrivPtr pPriv = psav->adaptor->pPortPrivates[0].ptr;
 
     xf86ErrorFVerb(XVTRACE, "bright %d, contrast %d, saturation %d, hue %d\n",
-	pPriv->brightness, pPriv->contrast, pPriv->saturation, pPriv->hue );
+	pPriv->brightness, (int)pPriv->contrast, (int)pPriv->saturation, pPriv->hue );
 
     if( 
 	(psav->videoFourCC == FOURCC_RV15) ||
@@ -743,7 +747,7 @@ void SavageSetColorNew( ScrnInfoPtr pScrn )
     unsigned long assembly;
 
     xf86ErrorFVerb(XVTRACE, "bright %d, contrast %d, saturation %d, hue %d\n",
-	pPriv->brightness, pPriv->contrast, pPriv->saturation, pPriv->hue );
+	pPriv->brightness, (int)pPriv->contrast, (int)pPriv->saturation, pPriv->hue );
 
     if( psav->videoFourCC == FOURCC_Y211 )
 	k = 1.0;	/* YUV */
@@ -771,20 +775,20 @@ void SavageSetColorNew( ScrnInfoPtr pScrn )
     k2 = (int)(dk2+0.5) & 0x1ff;
     k3 = (int)(dk3+0.5) & 0x1ff;
     assembly = (k3<<18) | (k2<<9) | k1;
-    xf86ErrorFVerb(XVTRACE+1, "CC1 = %08x  ", assembly );
+    xf86ErrorFVerb(XVTRACE+1, "CC1 = %08lx  ", assembly );
     OUTREG( SEC_STREAM_COLOR_CONVERT1, assembly );
 
     k4 = (int)(dk4+0.5) & 0x1ff;
     k5 = (int)(dk5+0.5) & 0x1ff;
     k6 = (int)(dk6+0.5) & 0x1ff;
     assembly = (k6<<18) | (k5<<9) | k4;
-    xf86ErrorFVerb(XVTRACE+1, "CC2 = %08x  ", assembly );
+    xf86ErrorFVerb(XVTRACE+1, "CC2 = %08lx  ", assembly );
     OUTREG( SEC_STREAM_COLOR_CONVERT2, assembly );
 
     k7 = (int)(dk7+0.5) & 0x1ff;
     kb = (int)(dkb+0.5) & 0xffff;
     assembly = (kb<<9) | k7;
-    xf86ErrorFVerb(XVTRACE+1, "CC3 = %08x\n", assembly );
+    xf86ErrorFVerb(XVTRACE+1, "CC3 = %08lx\n", assembly );
     OUTREG( SEC_STREAM_COLOR_CONVERT3, assembly );
 }
 
@@ -865,7 +869,7 @@ SavageSetupImageVideo(ScreenPtr pScreen)
     pPriv->lastKnownPitch = 0;
 
     /* gotta uninit this someplace */
-    REGION_INIT(pScreen, &pPriv->clip, NullBox, 0); 
+    REGION_NULL(pScreen, &pPriv->clip);
 
     psav->adaptor = adapt;
 
@@ -878,36 +882,6 @@ SavageSetupImageVideo(ScreenPtr pScreen)
 }
 
 
-static Bool
-RegionsEqual(RegionPtr A, RegionPtr B)
-{
-    int *dataA, *dataB;
-    int num;
-
-    num = REGION_NUM_RECTS(A);
-    if(num != REGION_NUM_RECTS(B))
-	return FALSE;
-
-    if((A->extents.x1 != B->extents.x1) ||
-       (A->extents.x2 != B->extents.x2) ||
-       (A->extents.y1 != B->extents.y1) ||
-       (A->extents.y2 != B->extents.y2))
-	return FALSE;
-
-    dataA = (int*)REGION_RECTS(A);
-    dataB = (int*)REGION_RECTS(B);
-
-    while(num--) {
-	if((dataA[0] != dataB[0]) || (dataA[1] != dataB[1]))
-	   return FALSE;
-	dataA += 2; 
-	dataB += 2;
-    }
-
-    return TRUE;
-}
-
-
 /* SavageClipVideo -  
 
    Takes the dst box in standard X BoxRec form (top and left
@@ -992,9 +966,8 @@ SavageStopVideo(ScrnInfoPtr pScrn, pointer data, Bool shutdown)
 
     REGION_EMPTY(pScrn->pScreen, &pPriv->clip);   
 
-    SavageStreamsOff( pScrn );
-
     if(shutdown) {
+	SavageStreamsOff( pScrn );
 	if(pPriv->area) {
 	    xf86FreeOffscreenArea(pPriv->area);
 	    pPriv->area = NULL;
@@ -1266,16 +1239,15 @@ SavageDisplayVideoOld(
 
     if( src_w > (drw_w << 1) )
     {
-	/* BUGBUG shouldn't this be >=?  */
 	if( src_w <= (drw_w << 2) )
 	    ssControl |= HDSCALE_4;
-	else if( src_w > (drw_w << 3) )
+	else if( src_w <= (drw_w << 3) )
 	    ssControl |= HDSCALE_8;
-	else if( src_w > (drw_w << 4) )
+	else if( src_w <= (drw_w << 4) )
 	    ssControl |= HDSCALE_16;
-	else if( src_w > (drw_w << 5) )
+	else if( src_w <= (drw_w << 5) )
 	    ssControl |= HDSCALE_32;
-	else if( src_w > (drw_w << 6) )
+	else if( src_w <= (drw_w << 6) )
 	    ssControl |= HDSCALE_64;
     }
 
@@ -1283,9 +1255,11 @@ SavageDisplayVideoOld(
     ssControl |= (1 << 24);
     OUTREG(SSTREAM_CONTROL_REG, ssControl);
 
+#if 0
     /* Set color key on primary. */
 
     SavageSetColorKey( pScrn );
+#endif
 
     /* Set FIFO L2 on second stream. */
 
@@ -1358,10 +1332,10 @@ SavageDisplayVideoNew(
 	    !psav->CrtOnly &&
 	    !psav->TvOn
 	) {
-	    drw_w = (float)(drw_w * psav->XExp1)/(float)psav->XExp2 + 1;
-	    drw_h = (float)(drw_h * psav->YExp1)/(float)psav->YExp2 + 1;
-	    dstBox->x1 = (float)(dstBox->x1 * psav->XExp1)/(float)psav->XExp2;
-	    dstBox->y1 = (float)(dstBox->y1 * psav->YExp1)/(float)psav->YExp2;
+	    drw_w = (drw_w * psav->XExp1)/psav->XExp2 + 1;
+	    drw_h = (drw_h * psav->YExp1)/psav->YExp2 + 1;
+	    dstBox->x1 = (dstBox->x1 * psav->XExp1)/psav->XExp2;
+	    dstBox->y1 = (dstBox->y1 * psav->YExp1)/psav->YExp2;
 	    dstBox->x1 += psav->displayXoffset;
 	    dstBox->y1 += psav->displayYoffset;
 	}
@@ -1378,14 +1352,16 @@ SavageDisplayVideoNew(
      * are 2 bytes/pixel.
      */
 
-    OUTREG(SEC_STREAM_FBUF_ADDR0, (offset + (x1>>15)) & 0x3ffff0 );
+    OUTREG(SEC_STREAM_FBUF_ADDR0, (offset + (x1>>15)) & 0x7ffff0 );
     OUTREG(SEC_STREAM_STRIDE, pitch & 0xfff );
     OUTREG(SEC_STREAM_WINDOW_START, ((dstBox->x1+1) << 16) | (dstBox->y1+1) );
     OUTREG(SEC_STREAM_WINDOW_SZ, ((drw_w) << 16) | drw_h );
 
+#if 0
     /* Set color key on primary. */
 
     SavageSetColorKey( pScrn );
+#endif
 
     /* Set FIFO L2 on second stream. */
 
@@ -1417,6 +1393,7 @@ SavagePutImage(
 ){
     SavagePortPrivPtr pPriv = (SavagePortPrivPtr)data;
     SavagePtr psav = SAVPTR(pScrn);
+    ScreenPtr pScreen = pScrn->pScreen;
     INT32 x1, x2, y1, y2;
     unsigned char *dst_start;
     int pitch, new_h, offset, offsetV=0, offsetU=0;
@@ -1424,6 +1401,20 @@ SavagePutImage(
     int top, left, npixels, nlines;
     BoxRec dstBox;
     CARD32 tmp;
+/*    xf86ErrorFVerb(XVTRACE,"SavagePutImage\n"); */
+
+    if( psav->cxScreen != pScrn->currentMode->HDisplay )
+    {
+	/* The mode has changed.  Recompute the offsets. */
+
+	if( 
+	    S3_SAVAGE_MOBILE_SERIES(psav->Chipset) && 
+	    !psav->CrtOnly && 
+	    !psav->TvOn 
+	) {
+	    OverlayParamInit( pScrn );
+	}
+    }
 
     if(drw_w > 16384) drw_w = 16384;
 
@@ -1519,18 +1510,19 @@ SavagePutImage(
 	SavageCopyData(buf, dst_start, srcPitch, dstPitch, nlines, npixels);
 	break;
     }  
+   
+    /* We need to enable the video before we draw the chroma color.
+       Otherwise, we get blue flashes. */
+
+    SavageDisplayVideo(pScrn, id, offset, width, height, dstPitch,
+	     x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
 
     /* update cliplist */
-    if(!RegionsEqual(&pPriv->clip, clipBoxes)) {
+    if(!REGION_EQUAL(pScreen, &pPriv->clip, clipBoxes)) {
 	REGION_COPY(pScreen, &pPriv->clip, clipBoxes);
 	/* draw these */
-	XAAFillSolidRects(pScrn, pPriv->colorKey, GXcopy, ~0, 
-					REGION_NUM_RECTS(clipBoxes),
-					REGION_RECTS(clipBoxes));
+	xf86XVFillKeyHelper(pScrn->pScreen, pPriv->colorKey, clipBoxes);
     }
-   
-    SavageDisplayVideo(pScrn, id, offset, width, height, dstPitch,
-	     x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
 
     pPriv->videoStatus = CLIENT_VIDEO_ON;
 
@@ -1692,6 +1684,7 @@ SavageStopSurface(
     XF86SurfacePtr surface
 ){
     OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr;
+    xf86ErrorFVerb(XVTRACE,"SavageStopSurface\n");
 
     if(pPriv->isOn) {
 	/*SavagePtr psav = SAVPTR(surface->pScrn);*/
@@ -1751,9 +1744,11 @@ SavageDisplaySurface(
 ){
     OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr;
     ScrnInfoPtr pScrn = surface->pScrn;
+    ScreenPtr pScreen = pScrn->pScreen;
     SavagePortPrivPtr portPriv = GET_PORT_PRIVATE(pScrn);
     INT32 x1, y1, x2, y2;
     BoxRec dstBox;
+    xf86ErrorFVerb(XVTRACE,"SavageDisplaySurface\n");
 
     x1 = src_x;
     x2 = src_x + src_w;
@@ -1777,18 +1772,16 @@ SavageDisplaySurface(
     dstBox.y1 -= pScrn->frameY0;
     dstBox.y2 -= pScrn->frameY0;
 
-    XAAFillSolidRects(pScrn, portPriv->colorKey, GXcopy, ~0, 
-                                        REGION_NUM_RECTS(clipBoxes),
-                                        REGION_RECTS(clipBoxes));
-
     SavageDisplayVideo(pScrn, surface->id, surface->offsets[0], 
 	     surface->width, surface->height, surface->pitches[0],
 	     x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w, drw_h);
 
+    xf86XVFillKeyHelper(pScrn->pScreen, portPriv->colorKey, clipBoxes);
+
     pPriv->isOn = TRUE;
 #if 0
     if(portPriv->videoStatus & CLIENT_VIDEO_ON) {
-	REGION_EMPTY(pScrn->pScreen, &portPriv->clip);   
+	REGION_EMPTY(pScreen, &portPriv->clip);
 	UpdateCurrentTime();
 	portPriv->videoStatus = FREE_TIMER;
 	portPriv->freeTime = currentTime.milliseconds + FREE_DELAY;
@@ -1839,144 +1832,87 @@ static void OverlayParamInit(ScrnInfoPtr pScrn)
     SavagePtr psav = SAVPTR(pScrn);
 
     psav = SAVPTR(pScrn);
-    psav->cxScreen = psav->iResX;
-    InitStreamsForExpansion(psav);
+    psav->cxScreen = pScrn->currentMode->HDisplay;
+    InitStreamsForExpansion(pScrn);
 }
 
-/* Function to calculate lcd expansion x,yfactor and offset for overlay
+/* Function to calculate lcd expansion x,y factor and offset for overlay
  */
-static void InitStreamsForExpansion(SavagePtr psav)
+static void InitStreamsForExpansion(ScrnInfoPtr pScrn)
 {
+    SavagePtr psav = SAVPTR(pScrn);
     int		PanelSizeX,PanelSizeY;
     int		ViewPortWidth,ViewPortHeight;
+    int		XExpansion, YExpansion;
     int		XFactor, YFactor;
+    int		Hstate, Vstate;
+
+    static CARD32 Xfactors[] = {
+	0x00010001,
+	0x00010001, /* 1 */
+	0,
+	0x00090008, /* 3 */
+	0x00050004, /* 4 */
+	0,
+	0x00030002, /* 6 */
+	0x00020001  /* 7 */
+    };
+
+    static CARD32 Yfactors[] = {
+	0x00010001,	0x00010001,
+	0,		0x00060005,
+	0x00050004,	0x00040003,
+	0,		0x00030002,
+	0x00020001,	0x00050002,
+	0x000C0005,	0x00080003,
+	0x00090004,	0,
+	0x00030001,	0x00040001,
+    };
+
+
 
     PanelSizeX = psav->PanelX;
     PanelSizeY = psav->PanelY;
-    ViewPortWidth = psav->iResX;
-    ViewPortHeight = psav->iResY;
+    ViewPortWidth = pScrn->currentMode->HDisplay;
+    ViewPortHeight = pScrn->currentMode->VDisplay;
+
     if( PanelSizeX == 1408 )
 	PanelSizeX = 1400;
-    psav->XExpansion = 0x00010001;
-    psav->YExpansion = 0x00010001;
+
+    XExpansion = 0x00010001;
+    YExpansion = 0x00010001;
+
     psav->displayXoffset = 0;
     psav->displayYoffset = 0;
 
+    VGAOUT8(0x3C4, HZEXP_COMP_1);
+    Hstate = VGAIN8(0x3C5);
+    VGAOUT8(0x3C4, VTEXP_COMP_1);
+    Vstate = VGAIN8(0x3C5);
     VGAOUT8(0x3C4, HZEXP_FACTOR_IGA1);
-    XFactor = VGAIN8(0x3C5) >> 4;
+    XFactor = VGAIN8(0x3C5);
     VGAOUT8(0x3C4, VTEXP_FACTOR_IGA1);
-    YFactor = VGAIN8(0x3C5) >> 4;
+    YFactor = VGAIN8(0x3C5);
 
-    switch( XFactor )
+    if( Hstate & EC1_EXPAND_ON )
     {
-	case 1:
-	    psav->XExpansion = 0x00010001;
-	    psav->displayXoffset = 
-		(((PanelSizeX - ViewPortWidth) / 2) + 0x7) & 0xFFF8;
-	    break;
+	XExpansion = Xfactors[XFactor>>4];
+    }
 
-	case 3:
-	    psav->XExpansion = 0x00090008;
-	    psav->displayXoffset = 
-		(((PanelSizeX - ((9 * ViewPortWidth)/8)) / 2) + 0x7) & 0xFFF8;
-	    break;
+    if( Vstate & EC1_EXPAND_ON )
+    {
+	YExpansion = Yfactors[YFactor>>4];
+    }
 
-	case 4:
-	    psav->XExpansion = 0x00050004;
+    psav->XExp1 = XExpansion >> 16;
+    psav->XExp2 = XExpansion & 0xFFFF;
 
-	    if ((psav->cxScreen == 800) && (PanelSizeX !=1400))
-	    {
-		psav->displayXoffset = 
-		    (((PanelSizeX - ((5 * ViewPortWidth)/4)) / 2) ) & 0xFFF8; 
-	    }
-	    else
-	    {
-		psav->displayXoffset = 
-		    (((PanelSizeX - ((5 * ViewPortWidth)/4)) / 2) +0x7) & 0xFFF8;
-	    }
-	    break;
+    psav->YExp1 = YExpansion >> 16;
+    psav->YExp2 = YExpansion & 0xFFFF;
 
-	case 6:
-	    psav->XExpansion = 0x00030002;
-	    psav->displayXoffset = 
-		(((PanelSizeX - ((3 * ViewPortWidth)/2)) / 2) + 0x7) & 0xFFF8;
-	    break;
+    psav->displayXoffset = 
+       ((PanelSizeX - (psav->XExp1 * ViewPortWidth) / psav->XExp2) / 2 + 7) & 0xfff8;
+    psav->displayYoffset = 
+       ((PanelSizeY - (psav->YExp1 * ViewPortHeight) / psav->YExp2) / 2);
 
-	case 7:
-	    psav->XExpansion = 0x00020001;
-	    psav->displayXoffset = 
-		(((PanelSizeX - (2 * ViewPortWidth)) / 2) + 0x7) & 0xFFF8;
-	    break;
-    }
-	
-    switch( YFactor )
-    {
-	case 0:
-	    psav->YExpansion = 0x00010001;
-	    psav->displayYoffset = (PanelSizeY - ViewPortHeight) / 2;
-	    break;
-	case 1:
-	    psav->YExpansion = 0x00010001;
-	    psav->displayYoffset = (PanelSizeY - ViewPortHeight) / 2;
-	    break;
-	case 2:
-	    psav->YExpansion = 0x00040003;
-	    psav->displayYoffset = (PanelSizeY - ((4 * ViewPortHeight)/3)) / 2;
-	    break;
-	case 4:
-	    psav->YExpansion = 0x00050004;
-	    psav->displayYoffset = (PanelSizeY - ((5 * ViewPortHeight)/4)) / 2;
-	    break;
-	case 5:
-	    psav->YExpansion = 0x00040003;
-
-	    if((psav->cxScreen == 1024)&&(PanelSizeX ==1400))
-	    {
-		psav->displayYoffset = 
-		    ((PanelSizeY - ((4 * ViewPortHeight)/3)) / 2) - 0x1 ;
-	    }
-	    else
-	    {
-		psav->displayYoffset = (PanelSizeY - ((4 * ViewPortHeight)/3)) / 2;
-	    }
-	    break;
-	case 6:
-	    psav->YExpansion = 0x00050004;
-	    psav->displayYoffset = (PanelSizeY - ((5 * ViewPortHeight)/4)) / 2;
-	    break;
-	case 7:
-	    psav->YExpansion = 0x00030002;
-	    psav->displayYoffset = (PanelSizeY - ((3 * ViewPortHeight)/2)) / 2;
-	    break;
-	case 8:
-	    psav->YExpansion = 0x00020001;
-	    psav->displayYoffset = (PanelSizeY - (2 * ViewPortHeight)) /2;
-	    break;
-	case 9:
-	    psav->YExpansion = 0x00090004;
-	    psav->displayYoffset = (PanelSizeY - ((9 * ViewPortHeight)/4)) /2;
-	    break;
-	case 11:
-	    psav->YExpansion = 0x00110005;
-	    psav->displayYoffset = (PanelSizeY - ((11 * ViewPortHeight)/5)) /2;
-	    break;
-	case 12:
-	    psav->YExpansion = 0x00070003;
-	    psav->displayYoffset = (PanelSizeY - ((7 * ViewPortHeight)/3)) /2;
-	    break;
-	case 14:
-	    psav->YExpansion = 0x00050002;
-	    psav->displayYoffset = (PanelSizeY - ((5 * ViewPortHeight)/2)) /2;
-	    break;
-	case 15:
-	    psav->YExpansion = 0x00040001;
-	    psav->displayYoffset = (PanelSizeY - (4 * ViewPortHeight)) /2;
-	    break;
-    }
-    psav->XExp1 = psav->XExpansion >> 16;
-    psav->XExp2 = psav->XExpansion & 0xFFFF;
-    psav->YExp1 = psav->YExpansion >> 16;
-    psav->YExp2 = psav->YExpansion & 0xFFFF;
 }  /* InitStreamsForExpansionPM */
-
-#endif /* XvExtension */