svn merge file:///D:/svnrepos/vcxsrv/branches/released .

1 files changed, 0 insertions, 994 deletions

diff --git a/xorg-server/hw/kdrive/mach64/mach64video.c b/xorg-server/hw/kdrive/mach64/mach64video.c
deleted file mode 100644
index 38fcef7eb..000000000
--- a/xorg-server/hw/kdrive/mach64/mach64video.c
+++ /dev/null
@@ -1,994 +0,0 @@
-/*
- * Copyright © 2001 Keith Packard
- *
- * 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 Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD 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_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "mach64.h"
-
-#include <X11/extensions/Xv.h>
-#include "fourcc.h"
-
-#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE)
-
-static Atom xvBrightness, xvSaturation, xvColorKey;
-
-#define IMAGE_MAX_WIDTH		720
-#define IMAGE_MAX_HEIGHT	576
-
-static void
-mach64StopVideo(KdScreenInfo *screen, pointer data, Bool exit)
-{
-    ScreenPtr		pScreen = screen->pScreen;
-    KdScreenPriv(pScreen);
-    KdCardInfo		*card = pScreenPriv->card;
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64CardInfo	*mach64c = (Mach64CardInfo *) card->driver;
-    Mach64PortPrivPtr	pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
-    Reg			*reg = mach64c->reg;
-    MediaReg		*media = mach64c->media_reg;
-
-    REGION_EMPTY(screen->pScreen, &pPortPriv->clip);   
-
-    if (!media)
-	return;
-
-    if(pPortPriv->videoOn)
-    {
-	mach64WaitIdle (reg);
-	/* wait for buffer to be displayed */
-	while (((media->TRIG_CNTL >> 5) & 1) != pPortPriv->currentBuf)
-	    ;
-	/* wait for buffer to be finished */
-	while (((media->TRIG_CNTL >> 6) & 1) != 0)
-	    ;
-	mach64WaitAvail (reg, 1);
-	media->OVERLAY_SCALE_CNTL = 0;
-	pPortPriv->videoOn = FALSE;
-	mach64WaitIdle (reg);
-    }
-    if (pPortPriv->off_screen)
-    {
-	KdOffscreenFree (pScreen, pPortPriv->off_screen);
-	pPortPriv->off_screen = 0;
-    }
-}
-
-static int
-mach64SetPortAttribute(KdScreenInfo *screen,
-		       Atom	    attribute,
-		       int	    value,
-		       pointer	    data)
-{
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64PortPrivPtr	pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
-
-    if(attribute == xvBrightness) 
-    {
-	if(value < -1000)
-	    value = -1000;
-	if (value > 1000)
-	    value = 1000;
-	pPortPriv->brightness = value;
-    }
-    else if(attribute == xvSaturation) 
-    {
-	if (value < -1000)
-	    value = -1000;
-	if (value > 1000)
-	    value = 1000;
-	pPortPriv->saturation = value;
-    }
-    else if(attribute == xvColorKey) 
-    {
-	if (pPortPriv->colorKey != value)
-	{
-	    pPortPriv->colorKey = value;
-	    REGION_EMPTY(screen->pScreen, &pPortPriv->clip);   
-	}
-    }
-    else 
-	return BadMatch;
-
-    return Success;
-}
-
-static int
-mach64GetPortAttribute(KdScreenInfo *screen, 
-		       Atom	    attribute,
-		       int	    *value,
-		       pointer	    data)
-{
-    Mach64PortPrivPtr pPortPriv = (Mach64PortPrivPtr)data;
-
-    if(attribute == xvBrightness) 
-	*value = pPortPriv->brightness;
-    else if(attribute == xvSaturation)
-	*value = pPortPriv->saturation;
-    else if(attribute == xvColorKey)
-	*value = pPortPriv->colorKey;
-    else
-	return BadMatch;
-
-    return Success;
-}
-
-static void
-mach64QueryBestSize(KdScreenInfo    *screen,
-		    Bool	    motion,
-		    short	    vid_w,
-		    short	    vid_h,
-		    short	    drw_w,
-		    short	    drw_h, 
-		    unsigned int    *p_w,
-		    unsigned int    *p_h,
-		    pointer	    data)
-{
-    *p_w = drw_w;
-    *p_h = drw_h; 
-}
-
-
-static void
-mach64CopyPackedData(KdScreenInfo   *screen, 
-		     unsigned char  *buf,
-		     int	    randr,
-		     int	    srcPitch,
-		     int	    dstPitch,
-		     int	    srcW,
-		     int	    srcH,
-		     int	    top,
-		     int	    left,
-		     int	    h,
-		     int	    w)
-{
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64PortPrivPtr	pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
-    CARD8		*src = buf, *dst;
-    int			srcDown = srcPitch, srcRight = 2, srcNext;
-    int			p;
-
-    switch (randr & RR_Rotate_All) {
-    case RR_Rotate_0:
-	src = buf;
-	srcDown = srcPitch;
-	srcRight = 2;
-	break;
-    case RR_Rotate_90:
-	src = buf + (srcH - 1) * 2;
-	srcDown = -2;
-	srcRight = srcPitch;
-	break;
-    case RR_Rotate_180:
-	src = buf + srcPitch * (srcH - 1) + (srcW - 1) * 2;
-	srcDown = -srcPitch;
-	srcRight = -2;
-	break;
-    case RR_Rotate_270:
-	src = buf + srcPitch * (srcW - 1);
-	srcDown = 2;
-	srcRight = -srcPitch;
-	break;
-    }
-
-    src = src + top*srcDown + left*srcRight;
-
-    if (pPortPriv->currentBuf == 0)
-	dst = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf0Offset;
-    else
-	dst = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf1Offset;
-
-    w >>= 1;
-    srcRight >>= 1;
-    srcNext = srcRight >> 1;
-    while(h--) 
-    {
-	CARD16	*s = (CARD16 *) src;
-	CARD32	*d = (CARD32 *) dst;
-	p = w;
-	while (p--)
-	{
-	    *d++ = s[0] | (s[srcNext] << 16);
-	    s += srcRight;
-	}
-	src += srcPitch;
-	dst += dstPitch;
-    }
-}
-
-static void
-mach64CopyPlanarData(KdScreenInfo   *screen, 
-		     unsigned char  *buf,
-		     int	    randr,
-		     int	    srcPitch,
-		     int	    srcPitch2,
-		     int	    dstPitch,  /* of chroma */
-		     int	    srcW,
-		     int	    srcH,
-		     int	    height,
-		     int	    top,
-		     int	    left,
-		     int	    h,
-		     int	    w,
-		     int	    id)
-{
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64PortPrivPtr	pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
-    int			i, j;
-    CARD8		*src1, *src2, *src3, *dst1;
-    int			srcDown = srcPitch, srcDown2 = srcPitch2;
-    int			srcRight = 2, srcRight2 = 1, srcNext = 1;
-
-    /* compute source data pointers */
-    src1 = buf;
-    src2 = src1 + height * srcPitch;
-    src3 = src2 + (height >> 1) * srcPitch2;
-    switch (randr & RR_Rotate_All) {
-    case RR_Rotate_0:
-	srcDown = srcPitch;
-	srcDown2 = srcPitch2;
-	srcRight = 2;
-	srcRight2 = 1;
-	srcNext = 1;
-	break;
-    case RR_Rotate_90:
-	src1 = src1 + srcH - 1;
-	src2 = src2 + (srcH >> 1) - 1;
-	src3 = src3 + (srcH >> 1) - 1;
-	srcDown = -1;
-	srcDown2 = -1;
-	srcRight = srcPitch * 2;
-	srcRight2 = srcPitch2;
-	srcNext = srcPitch;
-	break;
-    case RR_Rotate_180:
-	src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);
-	src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
-	src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
-	srcDown = -srcPitch;
-	srcDown2 = -srcPitch2;
-	srcRight = -2;
-	srcRight2 = -1;
-	srcNext = -1;
-	break;
-    case RR_Rotate_270:
-	src1 = src1 + srcPitch * (srcW - 1);
-	src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);
-	src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);
-	srcDown = 1;
-	srcDown2 = 1;
-	srcRight = -srcPitch * 2;
-	srcRight2 = -srcPitch2;
-	srcNext = -srcPitch;
-	break;
-    }
-    
-    /* adjust for origin */
-    src1 += top * srcDown + left * srcNext;
-    src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
-    src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
-    
-    if (id == FOURCC_I420)
-    {
-	CARD8	*srct = src2;
-	src2 = src3;
-	src3 = srct;
-    }
-    
-    if (pPortPriv->currentBuf == 0)
-	dst1 = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf0Offset;
-    else
-	dst1 = (CARD8 *) mach64s->vesa.fb + pPortPriv->YBuf1Offset;
-
-    w >>= 1;
-    for (j = 0; j < h; j++) 
-    {
-	CARD32	*dst = (CARD32 *) dst1;
-	CARD8	*s1l = src1;
-	CARD8	*s1r = src1 + srcNext;
-	CARD8	*s2 = src2;
-	CARD8	*s3 = src3;
-
-	for (i = 0; i < w; i++)
-	{
-	    *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
-	    s1l += srcRight;
-	    s1r += srcRight;
-	    s2 += srcRight2;
-	    s3 += srcRight2;
-	}
-	src1 += srcDown;
-	dst1 += dstPitch;
-	if (j & 1)
-	{
-	    src2 += srcDown2;
-	    src3 += srcDown2;
-	}
-    }
-}
-
-
-/* Mach64ClipVideo -  
-
-   Takes the dst box in standard X BoxRec form (top and left
-   edges inclusive, bottom and right exclusive).  The new dst
-   box is returned.  The source boundaries are given (x1, y1 
-   inclusive, x2, y2 exclusive) and returned are the new source 
-   boundaries in 16.16 fixed point. 
-*/
-
-static void
-Mach64ClipVideo(BoxPtr dst, 
-		INT32 *x1, 
-		INT32 *x2, 
-		INT32 *y1, 
-		INT32 *y2,
-		BoxPtr extents,            /* extents of the clip region */
-		INT32 width, 
-		INT32 height)
-{
-    INT32 vscale, hscale, delta;
-    int diff;
-
-    hscale = ((*x2 - *x1) << 16) / (dst->x2 - dst->x1);
-    vscale = ((*y2 - *y1) << 16) / (dst->y2 - dst->y1);
-
-    *x1 <<= 16; *x2 <<= 16;
-    *y1 <<= 16; *y2 <<= 16;
-
-    diff = extents->x1 - dst->x1;
-    if(diff > 0) {
-	dst->x1 = extents->x1;
-	*x1 += diff * hscale;     
-    }
-    diff = dst->x2 - extents->x2;
-    if(diff > 0) {
-	dst->x2 = extents->x2;
-	*x2 -= diff * hscale;     
-    }
-    diff = extents->y1 - dst->y1;
-    if(diff > 0) {
-	dst->y1 = extents->y1;
-	*y1 += diff * vscale;     
-    }
-    diff = dst->y2 - extents->y2;
-    if(diff > 0) {
-	dst->y2 = extents->y2;
-	*y2 -= diff * vscale;     
-    }
-
-    if(*x1 < 0) {
-	diff =  (- *x1 + hscale - 1)/ hscale;
-	dst->x1 += diff;
-	*x1 += diff * hscale;
-    }
-    delta = *x2 - (width << 16);
-    if(delta > 0) {
-	diff = (delta + hscale - 1)/ hscale;
-	dst->x2 -= diff;
-	*x2 -= diff * hscale;
-    }
-    if(*y1 < 0) {
-	diff =  (- *y1 + vscale - 1)/ vscale;
-	dst->y1 += diff;
-	*y1 += diff * vscale;
-    }
-    delta = *y2 - (height << 16);
-    if(delta > 0) {
-	diff = (delta + vscale - 1)/ vscale;
-	dst->y2 -= diff;
-	*y2 -= diff * vscale;
-    }
-} 
-
-static void
-mach64DisplayVideo(KdScreenInfo *screen,
-		   int		id,
-		   int		dstPitch,  /* of chroma for 4:2:0 */
-		   int		x1,
-		   int		y1,
-		   int		x2,
-		   int		y2,
-		   int		dst_x1,
-		   int		dst_y1,
-		   int		dst_x2,
-		   int		dst_y2,
-		   short	src_w,
-		   short	src_h,
-		   short	drw_w, 
-		   short	drw_h)
-{
-    ScreenPtr		pScreen = screen->pScreen;
-    KdScreenPriv(pScreen);
-    KdCardInfo		*card = pScreenPriv->card;
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64CardInfo	*mach64c = (Mach64CardInfo *) card->driver;
-    Mach64PortPrivPtr	pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
-    Reg			*reg = mach64c->reg;
-    MediaReg		*media = mach64c->media_reg;
-    int			HORZ_INC, VERT_INC;
-    CARD32		SCALER_IN;
-    int			bright;
-    int			sat;
-
-    if (id == FOURCC_UYVY)
-	SCALER_IN = SCALER_IN_YVYU422;
-    else
-	SCALER_IN = SCALER_IN_VYUY422;
-
-    mach64WaitAvail (reg, 4);
-    
-    media->VIDEO_FORMAT = SCALER_IN | VIDEO_IN_VYUY422;
-
-    /* color key */
-    media->OVERLAY_GRAPHICS_KEY_MSK = (1 << screen->fb[0].depth) - 1;
-    media->OVERLAY_GRAPHICS_KEY_CLR = pPortPriv->colorKey;
-    /* set key control to obey only graphics color key */
-    media->OVERLAY_KEY_CNTL = 0x50;
-    
-    mach64WaitAvail (reg, 9);
-    media->CAPTURE_DEBUG = 0;
-    /* no exclusive video region */
-    media->OVERLAY_EXCLUSIVE_HORZ = 0;
-    media->OVERLAY_EXCLUSIVE_VERT = 0;
-    /* scaling coefficients */
-    media->SCALER_H_COEFF0 = 0x00002000;
-    media->SCALER_H_COEFF1 = 0x0D06200D;
-    media->SCALER_H_COEFF2 = 0x0D0A1C0D;
-    media->SCALER_H_COEFF3 = 0x0C0E1A0C;
-    media->SCALER_H_COEFF4 = 0x0C14140C;
-    media->SCALER_TEST = 0;
-
-    mach64WaitAvail (reg, 2);
-    media->OVERLAY_SCALE_CNTL = (SCALE_PIX_EXPAND |
-				 SCALE_GAMMA_BRIGHT |
-				 SCALE_BANDWIDTH |
-				 SCALE_OVERLAY_EN |
-				 SCALE_EN);
-
-    bright = (pPortPriv->brightness * 64 / 1000);
-    if (bright < -0x40)
-	bright = -0x40;
-    if (bright > 0x3f)
-	bright = 0x3f;
-    bright = bright & 0x7f;
-    sat = ((pPortPriv->saturation * 31 + 31000) / 2000);
-    if (sat > 0x1f)
-	sat = 0x1f;
-    if (sat < 0)
-	sat = 0;
-    
-    media->SCALER_COLOUR_CNTL = ((bright << 0) |	/* BRIGHTNESS */
-				 (sat << 8) |	/* SATURATION_U */
-				 (sat << 16) |	/* SATURATION_V */
-				 (0 << 21) |	/* SCALER_VERT_ADJ_UV */
-				 (0 << 28));	/* SCALER_HORZ_ADJ_UV */
-
-    VERT_INC = (src_h << 12) / drw_h;
-    HORZ_INC = (src_w << 12) / drw_w;
-
-    mach64WaitAvail (reg, 13);
-
-    /* lock registers to prevent non-atomic update */
-    media->OVERLAY_Y_X_START = 0x80000000 | MACH64_YX (dst_x1, dst_y1);
-    /* ending screen coordinate */
-    media->OVERLAY_Y_X_END = 0x80000000 | MACH64_YX (dst_x2, dst_y2);
-    
-    media->OVERLAY_SCALE_INC = MACH64_YX(HORZ_INC, VERT_INC);
-
-    media->SCALER_BUF0_OFFSET = pPortPriv->YBuf0Offset;
-    media->SCALER_BUF1_OFFSET = pPortPriv->YBuf1Offset;
-    
-    media->SCALER_BUF0_OFFSET_U = pPortPriv->YBuf0Offset;
-    media->SCALER_BUF1_OFFSET_U = pPortPriv->YBuf1Offset;
-    
-    media->SCALER_BUF0_OFFSET_V = pPortPriv->YBuf0Offset;
-    media->SCALER_BUF1_OFFSET_V = pPortPriv->YBuf1Offset;
-    
-    media->SCALER_BUF_PITCH = dstPitch >> 1;
-    media->SCALER_HEIGHT_WIDTH = MACH64_YX(src_w - (x1 >> 16), src_h - (y1 >> 16));
-
-    media->CAPTURE_CONFIG = pPortPriv->currentBuf << 28;
-
-    /* set XY location and unlock */
-    media->OVERLAY_Y_X_START = MACH64_YX (dst_x1, dst_y1);
-}
-
-static void
-mach64VideoSave (ScreenPtr pScreen, KdOffscreenArea *area)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64PortPrivPtr	pPortPriv = mach64s->pAdaptor->pPortPrivates[0].ptr;
-
-    if (pPortPriv->off_screen == area)
-	pPortPriv->off_screen = 0;
-}
-
-static int
-mach64PutImage(KdScreenInfo	    *screen, 
-	       DrawablePtr	    pDraw,
-	       short		    src_x,
-	       short		    src_y,
-	       short		    drw_x,
-	       short		    drw_y,
-	       short		    src_w,
-	       short		    src_h,
-	       short		    drw_w,
-	       short		    drw_h,
-	       int		     id,
-	       unsigned char	    *buf,
-	       short		    width,
-	       short		    height,
-	       Bool		    sync,
-	       RegionPtr	    clipBoxes,
-	       pointer		    data)
-{
-    KdCardInfo		*card = screen->card;
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    Mach64CardInfo	*mach64c = (Mach64CardInfo *) card->driver;
-    Mach64PortPrivPtr	pPortPriv = (Mach64PortPrivPtr)data;
-    MediaReg		*media = mach64c->media_reg;
-    INT32		x1, x2, y1, y2;
-    int			randr = mach64s->vesa.randr;
-    int			srcPitch, srcPitch2, dstPitch;
-    int			top, left, npixels, nlines, size;
-    BoxRec		dstBox;
-    int			dst_width = width, dst_height = height;
-    int			rot_x1, rot_y1, rot_x2, rot_y2;
-    int			dst_x1, dst_y1, dst_x2, dst_y2;
-    int			rot_src_w, rot_src_h, rot_drw_w, rot_drw_h;
-
-    /* Clip */
-    x1 = src_x;
-    x2 = src_x + src_w;
-    y1 = src_y;
-    y2 = src_y + src_h;
-
-    dstBox.x1 = drw_x;
-    dstBox.x2 = drw_x + drw_w;
-    dstBox.y1 = drw_y;
-    dstBox.y2 = drw_y + drw_h;
-
-    Mach64ClipVideo(&dstBox, &x1, &x2, &y1, &y2, 
-		  REGION_EXTENTS(pScreen, clipBoxes), width, height);
-
-    if((x1 >= x2) || (y1 >= y2))
-	return Success;
-
-    if (!media)
-	return BadAlloc;
-
-    if (randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	dst_width = width;
-	dst_height = height;
-	rot_src_w = src_w;
-	rot_src_h = src_h;
-	rot_drw_w = drw_w;
-	rot_drw_h = drw_h;
-    }
-    else
-    {
-	dst_width = height;
-	dst_height = width;
-	rot_src_w = src_h;
-	rot_src_h = src_w;
-	rot_drw_w = drw_h;
-	rot_drw_h = drw_w;
-    }
-	
-    switch (randr & RR_Rotate_All) {
-    case RR_Rotate_0:
-    default:
-	dst_x1 = dstBox.x1;
-	dst_y1 = dstBox.y1;
-	dst_x2 = dstBox.x2;
-	dst_y2 = dstBox.y2;
-	rot_x1 = x1;
-	rot_y1 = y1;
-	rot_x2 = x2;
-	rot_y2 = y2;
-	break;
-    case RR_Rotate_90:
-	dst_x1 = dstBox.y1;
-	dst_y1 = screen->height - dstBox.x2;
-	dst_x2 = dstBox.y2;
-	dst_y2 = screen->height - dstBox.x1;
-	
-	rot_x1 = y1;
-	rot_y1 = (src_w << 16) - x2;
-	rot_x2 = y2;
-	rot_y2 = (src_w << 16) - x1;
-	break;
-    case RR_Rotate_180:
-	dst_x1 = screen->width - dstBox.x2;
-	dst_y1 = screen->height - dstBox.y2;
-	dst_x2 = screen->width - dstBox.x1;
-	dst_y2 = screen->height - dstBox.y1;
-	rot_x1 = (src_w << 16) - x2;
-	rot_y1 = (src_h << 16) - y2;
-	rot_x2 = (src_w << 16) - x1;
-	rot_y2 = (src_h << 16) - y1;
-	break;
-    case RR_Rotate_270:
-	dst_x1 = screen->width - dstBox.y2;
-	dst_y1 = dstBox.x1;
-	dst_x2 = screen->width - dstBox.y1;
-	dst_y2 = dstBox.x2;
-	rot_x1 = (src_h << 16) - y2;
-	rot_y1 = x1;
-	rot_x2 = (src_h << 16) - y1;
-	rot_y2 = x2;
-	break;
-    }
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	dstPitch = ((dst_width << 1) + 15) & ~15;
-	srcPitch = (width + 3) & ~3;
-	srcPitch2 = ((width >> 1) + 3) & ~3;
-	size =  dstPitch * (int) dst_height;
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	dstPitch = ((dst_width << 1) + 15) & ~15;
-	srcPitch = (width << 1);
-	srcPitch2 = 0;
-	size = dstPitch * (int) dst_height;
-	break;
-    }  
-
-    if (pPortPriv->off_screen && size != pPortPriv->size)
-    {
-	KdOffscreenFree (screen->pScreen, pPortPriv->off_screen);
-	pPortPriv->off_screen = 0;
-    }
-
-    if (!pPortPriv->off_screen)
-    {
-	pPortPriv->off_screen = KdOffscreenAlloc (screen->pScreen, size * 2, 64,
-						  TRUE, mach64VideoSave,
-						  pPortPriv);
-	if (!pPortPriv->off_screen)
-	    return BadAlloc;
-    }
-    
-    pPortPriv->offset = pPortPriv->off_screen->offset;
-    pPortPriv->size = size;
-    /* fixup pointers */
-    
-    pPortPriv->YBuf0Offset = pPortPriv->offset;
-    pPortPriv->YBuf1Offset = pPortPriv->offset + size;
-
-#if 0
-    mach64WaitIdle (reg);
-
-    if (pPortPriv->videoOn)
-    {
-	/* wait for buffer to be displayed */
-	while (((media->TRIG_CNTL >> 5) & 1) != pPortPriv->currentBuf)
-	    ;
-    }
-#endif
-    /*
-     * Use the other buffer
-     */
-    pPortPriv->currentBuf = 1 - pPortPriv->currentBuf;
-    
-    /* copy data */
-    top = rot_y1 >> 16;
-    left = (rot_x1 >> 16) & ~1;
-    npixels = ((((rot_x2 + 0xffff) >> 16) + 1) & ~1) - left;
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	top &= ~1;
-	nlines = ((((rot_y2 + 0xffff) >> 16) + 1) & ~1) - top;
-	mach64CopyPlanarData(screen, buf, randr,
-			     srcPitch, srcPitch2, dstPitch,  
-			     rot_src_w, rot_src_h, height,
-			     top, left, nlines, npixels, id);
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	nlines = ((rot_y2 + 0xffff) >> 16) - top;
-	mach64CopyPackedData(screen, buf, randr,
-			     srcPitch, dstPitch,
-			     rot_src_w, rot_src_h,
-			     top, left, nlines, 
-			     npixels);
-	break;
-    }
-
-    mach64DisplayVideo(screen, id, dstPitch, 
-		       rot_x1, rot_y1, rot_x2, rot_y2, 
-		       dst_x1, dst_y1,
-		       dst_x2, dst_y2,
-		       rot_src_w, rot_src_h, rot_drw_w, rot_drw_h);
-
-    /* update cliplist */
-    if (!REGION_EQUAL (screen->pScreen, &pPortPriv->clip, clipBoxes))
-    {
-	REGION_COPY (screen->pScreen, &pPortPriv->clip, clipBoxes);
-	KXVPaintRegion (pDraw, &pPortPriv->clip, pPortPriv->colorKey);
-    }
-
-    pPortPriv->videoOn = TRUE;
-
-    return Success;
-}
-
-static int
-mach64QueryImageAttributes(KdScreenInfo	    *screen, 
-			   int		    id,
-			   unsigned short   *w,
-			   unsigned short   *h,  
-			   int		    *pitches,
-			   int		    *offsets)
-{
-    int size, tmp;
-
-    if(*w > IMAGE_MAX_WIDTH) 
-	*w = IMAGE_MAX_WIDTH;
-    if(*h > IMAGE_MAX_HEIGHT) 
-	*h = IMAGE_MAX_HEIGHT;
-
-    *w = (*w + 1) & ~1;
-    if(offsets) offsets[0] = 0;
-
-    switch(id) {
-    case FOURCC_YV12:
-    case FOURCC_I420:
-	*h = (*h + 1) & ~1;
-	size = (*w + 3) & ~3;
-	if(pitches) 
-	    pitches[0] = size;
-	size *= *h;
-	if(offsets) 
-	    offsets[1] = size;
-	tmp = ((*w >> 1) + 3) & ~3;
-	if(pitches) 
-	    pitches[1] = pitches[2] = tmp;
-	tmp *= (*h >> 1);
-	size += tmp;
-	if(offsets) 
-	    offsets[2] = size;
-	size += tmp;
-	break;
-    case FOURCC_UYVY:
-    case FOURCC_YUY2:
-    default:
-	size = *w << 1;
-	if(pitches) 
-	    pitches[0] = size;
-	size *= *h;
-	break;
-    }
-
-    return size;
-}
-
-
-/* client libraries expect an encoding */
-static KdVideoEncodingRec DummyEncoding[1] =
-{
- {
-   0,
-   "XV_IMAGE",
-   IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT,
-   {1, 1}
- }
-};
-
-#define NUM_FORMATS 3
-
-static KdVideoFormatRec Formats[NUM_FORMATS] = 
-{
-  {15, TrueColor}, {16, TrueColor}, {24, TrueColor}
-};
-
-#define NUM_ATTRIBUTES 3
-
-static KdAttributeRec Attributes[NUM_ATTRIBUTES] =
-{
-   {XvSettable | XvGettable, 0, ~0, "XV_COLORKEY"},
-   {XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"},
-   {XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"}
-};
-
-#define NUM_IMAGES 4
-
-static KdImageRec Images[NUM_IMAGES] =
-{
-	XVIMAGE_YUY2,
-	XVIMAGE_YV12,
-	XVIMAGE_I420,
-	XVIMAGE_UYVY
-};
-
-static void mach64ResetVideo(KdScreenInfo *screen) 
-{
-}
-
-static int
-mach64ReputImage (KdScreenInfo	    *screen,
-		  DrawablePtr	    pDraw,
-		  short		    drw_x,
-		  short		    drw_y,
-		  RegionPtr	    clipBoxes,
-		  pointer	    data)
-{
-    Mach64PortPrivPtr	pPortPriv = (Mach64PortPrivPtr)data;
-    BoxPtr		pOldExtents = REGION_EXTENTS (screen->pScreen, &pPortPriv->clip);
-    BoxPtr		pNewExtents = REGION_EXTENTS (screen->pScreen, clipBoxes);
-
-    if (pOldExtents->x1 == pNewExtents->x1 &&
-	pOldExtents->x2 == pNewExtents->x2 &&
-	pOldExtents->y1 == pNewExtents->y1 &&
-	pOldExtents->y2 == pNewExtents->y2)
-    {
-	/* update cliplist */
-	if (!REGION_EQUAL (screen->pScreen, &pPortPriv->clip, clipBoxes))
-	{
-	    REGION_COPY (screen->pScreen, &pPortPriv->clip, clipBoxes);
-	    KXVPaintRegion (pDraw, &pPortPriv->clip, pPortPriv->colorKey);
-	}
-	return Success;
-    }
-    return BadMatch;
-}
-
-static KdVideoAdaptorPtr 
-mach64SetupImageVideo(ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    mach64ScreenInfo(pScreenPriv);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    KdVideoAdaptorPtr	adapt;
-    Mach64PortPrivPtr	pPortPriv;
-
-    if(!(adapt = xcalloc(1, sizeof(KdVideoAdaptorRec) +
-			    sizeof(Mach64PortPrivRec) +
-			    sizeof(DevUnion))))
-	return NULL;
-
-    adapt->type = XvWindowMask | XvInputMask | XvImageMask;
-    adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
-    adapt->name = "Mach64 Video Overlay";
-    adapt->nEncodings = 1;
-    adapt->pEncodings = DummyEncoding;
-    adapt->nFormats = NUM_FORMATS;
-    adapt->pFormats = Formats;
-    adapt->nPorts = 1;
-    adapt->pPortPrivates = (DevUnion*)(&adapt[1]);
-
-    pPortPriv = (Mach64PortPrivPtr)(&adapt->pPortPrivates[1]);
-
-    adapt->pPortPrivates[0].ptr = (pointer)(pPortPriv);
-    adapt->pAttributes = Attributes;
-    adapt->nImages = NUM_IMAGES;
-    adapt->nAttributes = NUM_ATTRIBUTES;
-    adapt->pImages = Images;
-    adapt->PutVideo = NULL;
-    adapt->PutStill = NULL;
-    adapt->GetVideo = NULL;
-    adapt->GetStill = NULL;
-    adapt->StopVideo = mach64StopVideo;
-    adapt->SetPortAttribute = mach64SetPortAttribute;
-    adapt->GetPortAttribute = mach64GetPortAttribute;
-    adapt->QueryBestSize = mach64QueryBestSize;
-    adapt->PutImage = mach64PutImage;
-    adapt->ReputImage = mach64ReputImage;
-    adapt->QueryImageAttributes = mach64QueryImageAttributes;
-
-    pPortPriv->colorKey = mach64s->colorKey;
-    pPortPriv->videoOn = FALSE;
-    pPortPriv->brightness = 0;
-    pPortPriv->saturation = 0;
-    pPortPriv->currentBuf = 0;
-    pPortPriv->off_screen = 0;
-    pPortPriv->size = 0;
-    pPortPriv->offset = 0;
-
-    /* gotta uninit this someplace */
-    REGION_INIT(pScreen, &pPortPriv->clip, NullBox, 0); 
-
-    mach64s->pAdaptor = adapt;
-
-    xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
-    xvSaturation = MAKE_ATOM("XV_SATURATION");
-    xvColorKey   = MAKE_ATOM("XV_COLORKEY");
-
-    mach64ResetVideo(screen);
-
-    return adapt;
-}
-
-Bool mach64InitVideo(ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    KdVideoAdaptorPtr	*adaptors, *newAdaptors = NULL;
-    KdVideoAdaptorPtr	newAdaptor = NULL;
-    int			num_adaptors;
-    KdCardInfo		*card = pScreenPriv->card;
-    Mach64CardInfo	*mach64c = (Mach64CardInfo *) card->driver;
-    Mach64ScreenInfo	*mach64s = (Mach64ScreenInfo *) screen->driver;
-    
-    mach64s->pAdaptor = NULL;
-
-    if (!mach64c->media_reg)
-	return FALSE;
-
-    newAdaptor = mach64SetupImageVideo(pScreen);
-
-    num_adaptors = KdXVListGenericAdaptors(screen, &adaptors);
-
-    if(newAdaptor) 
-    {
-	if(!num_adaptors) 
-	{
-	    num_adaptors = 1;
-	    adaptors = &newAdaptor;
-	}
-	else 
-	{
-	    newAdaptors = xalloc((num_adaptors + 1) * 
-				 sizeof(KdVideoAdaptorPtr*));
-	    if(newAdaptors) 
-	    {
-		memcpy(newAdaptors, adaptors, 
-		       num_adaptors * sizeof(KdVideoAdaptorPtr));
-		newAdaptors[num_adaptors] = newAdaptor;
-		adaptors = newAdaptors;
-		num_adaptors++;
-	    }
-	}
-    }
-
-    if(num_adaptors)
-        KdXVScreenInit(pScreen, adaptors, num_adaptors);
-
-    if(newAdaptors)
-        xfree(newAdaptors);
-    return TRUE;
-}
-
-void
-mach64FiniVideo (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    mach64ScreenInfo(pScreenPriv);
-    KdVideoAdaptorPtr adapt = mach64s->pAdaptor;
-
-    if (adapt)
-    {
-	Mach64PortPrivPtr pPortPriv = (Mach64PortPrivPtr)(&adapt->pPortPrivates[1]);
-	REGION_UNINIT (pScreen, &pPortPriv->clip);
-	xfree (adapt);
-    }
-}