418 lines
12 KiB
C
418 lines
12 KiB
C
/*
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* Id: mach64draw.c,v 1.1 1999/11/02 03:54:47 keithp Exp $
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*
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* Copyright © 1999 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $XFree86: xc/programs/Xserver/hw/kdrive/mach64/mach64draw.c,v 1.4 2001/06/19 09:31:47 keithp Exp $ */
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#include "mach64.h"
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#include "mach64draw.h"
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#include "Xmd.h"
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#include "gcstruct.h"
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "regionstr.h"
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#include "mistruct.h"
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#include "fontstruct.h"
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#include "dixfontstr.h"
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#include "fb.h"
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#include "migc.h"
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#include "miline.h"
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#include "picturestr.h"
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CARD8 mach64Rop[16] = {
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/* GXclear */ 0x01, /* 0 */
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/* GXand */ 0x0c, /* src AND dst */
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/* GXandReverse */ 0x0d, /* src AND NOT dst */
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/* GXcopy */ 0x07, /* src */
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/* GXandInverted*/ 0x0e, /* NOT src AND dst */
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/* GXnoop */ 0x03, /* dst */
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/* GXxor */ 0x05, /* src XOR dst */
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/* GXor */ 0x0b, /* src OR dst */
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/* GXnor */ 0x0f, /* NOT src AND NOT dst */
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/* GXequiv */ 0x06, /* NOT src XOR dst */
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/* GXinvert */ 0x00, /* NOT dst */
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/* GXorReverse */ 0x0a, /* src OR NOT dst */
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/* GXcopyInverted*/ 0x04, /* NOT src */
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/* GXorInverted */ 0x09, /* NOT src OR dst */
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/* GXnand */ 0x08, /* NOT src OR NOT dst */
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/* GXset */ 0x02, /* 1 */
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};
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#define MACH64_DRAW_COMBO_SOLID 0x1
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#define MACH64_DRAW_COMBO_COPY 0x8
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static Reg *reg;
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static CARD32 cmd;
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static CARD32 avail;
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static CARD32 triple;
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static CARD32 combo;
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#define IDX(reg,n) (&(reg)->n - &(reg)->CRTC_H_TOTAL_DISP)
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void
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mach64WaitAvail(Reg *reg, int n)
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{
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if (avail < n)
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{
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while ((avail = ((reg->GUI_STAT) >> 16) & 0x3ff) < n)
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;
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}
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avail -= n;
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}
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void
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mach64WaitIdle (Reg *reg)
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{
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while (reg->GUI_STAT & 1)
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;
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}
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static Bool
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mach64Setup (ScreenPtr pScreen, CARD32 combo, int wait)
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{
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KdScreenPriv(pScreen);
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mach64ScreenInfo(pScreenPriv);
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mach64CardInfo(pScreenPriv);
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reg = mach64c->reg;
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triple = mach64s->bpp24;
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mach64WaitAvail(reg, wait + 3);
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reg->DP_PIX_WIDTH = mach64s->DP_PIX_WIDTH;
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reg->USR1_DST_OFF_PITCH = mach64s->USR1_DST_OFF_PITCH;
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reg->DP_SET_GUI_ENGINE = mach64s->DP_SET_GUI_ENGINE | (combo << 20);
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return TRUE;
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}
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Bool
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mach64PrepareSolid (DrawablePtr pDrawable,
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int alu,
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Pixel pm,
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Pixel fg)
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{
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if (!mach64Setup (pDrawable->pScreen, 1, 3))
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return FALSE;
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reg->DP_MIX = (mach64Rop[alu] << 16) | 0;
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reg->DP_WRITE_MSK = pm;
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reg->DP_FRGD_CLR = fg;
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return TRUE;
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}
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void
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mach64Solid (int x1, int y1, int x2, int y2)
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{
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if (triple)
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{
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CARD32 traj;
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x1 *= 3;
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x2 *= 3;
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traj = (DST_X_DIR |
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DST_Y_DIR |
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DST_24_ROT_EN |
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DST_24_ROT((x1 / 4) % 6));
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mach64WaitAvail (reg, 1);
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reg->GUI_TRAJ_CNTL = traj;
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}
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mach64WaitAvail(reg,2);
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reg->DST_X_Y = MACH64_XY(x1,y1);
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reg->DST_WIDTH_HEIGHT = MACH64_XY(x2-x1,y2-y1);
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}
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void
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mach64DoneSolid (void)
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{
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}
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static int copyDx;
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static int copyDy;
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Bool
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mach64PrepareCopy (DrawablePtr pSrcDrawable,
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DrawablePtr pDstDrawable,
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int dx,
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int dy,
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int alu,
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Pixel pm)
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{
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CARD32 combo = 8;
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if ((copyDx = dx) > 0)
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combo |= 1;
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if ((copyDy = dy) > 0)
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combo |= 2;
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if (!mach64Setup (pDstDrawable->pScreen, combo, 2))
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return FALSE;
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reg->DP_MIX = (mach64Rop[alu] << 16) | 0;
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reg->DP_WRITE_MSK = pm;
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return TRUE;
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}
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void
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mach64Copy (int srcX,
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int srcY,
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int dstX,
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int dstY,
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int w,
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int h)
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{
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if (triple)
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{
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CARD32 traj;
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srcX *= 3;
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dstX *= 3;
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w *= 3;
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traj = DST_24_ROT_EN | DST_24_ROT((dstX / 4) % 6);
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if (copyDx > 0)
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traj |= 1;
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if (copyDy > 0)
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traj |= 2;
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mach64WaitAvail (reg, 1);
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reg->GUI_TRAJ_CNTL = traj;
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}
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if (copyDx <= 0)
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{
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srcX += w - 1;
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dstX += w - 1;
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}
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if (copyDy <= 0)
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{
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srcY += h - 1;
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dstY += h - 1;
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}
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mach64WaitAvail (reg, 4);
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reg->SRC_Y_X = MACH64_YX(srcX, srcY);
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reg->SRC_WIDTH1 = w;
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reg->DST_Y_X = MACH64_YX(dstX, dstY);
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reg->DST_HEIGHT_WIDTH = MACH64_YX(w,h);
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}
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void
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mach64DoneCopy (void)
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{
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}
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KaaScreenPrivRec mach64Kaa = {
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mach64PrepareSolid,
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mach64Solid,
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mach64DoneSolid,
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mach64PrepareCopy,
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mach64Copy,
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mach64DoneCopy,
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};
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Bool
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mach64DrawInit (ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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if (pScreenPriv->screen->fb[0].depth == 4)
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return FALSE;
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if (!kaaDrawInit (pScreen, &mach64Kaa))
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return FALSE;
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return TRUE;
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}
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#define PIX_FORMAT_MONO 0
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#define PIX_FORMAT_PSEUDO_8 2
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#define PIX_FORMAT_TRUE_1555 3
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#define PIX_FORMAT_TRUE_565 4
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#define PIX_FORMAT_TRUE_8888 6
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#define PIX_FORMAT_TRUE_332 7
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#define PIX_FORMAT_GRAY_8 8
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#define PIX_FORMAT_YUV_422 0xb
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#define PIX_FORMAT_YUV_444 0xe
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#define PIX_FORMAT_TRUE_4444 0xf
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void
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mach64DrawEnable (ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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mach64ScreenInfo(pScreenPriv);
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CARD32 DP_PIX_WIDTH;
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CARD32 DP_SET_GUI_ENGINE;
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CARD32 SET_DP_DST_PIX_WIDTH;
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CARD32 DST1_PITCH;
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mach64s->bpp24 = FALSE;
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switch (pScreenPriv->screen->fb[0].depth) {
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case 1:
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DP_PIX_WIDTH = ((PIX_FORMAT_MONO << 0) | /* DP_DST_PIX_WIDTH */
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(PIX_FORMAT_TRUE_8888 << 4) | /* COMPOSITE_PIX_WIDTH */
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(PIX_FORMAT_MONO << 8) | /* DP_SRC_PIX_WIDTH */
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(0 << 13) | /* DP_HOST_TRIPLE_EN */
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(0 << 14) | /* DP_PALETTE_TYPE */
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(PIX_FORMAT_MONO << 16) | /* DP_HOST_PIX_WIDTH */
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(0 << 20) | /* DP_C14_RGB_INDEX */
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(0 << 24) | /* DP_BYTE_PIX_ORDER */
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(0 << 25) | /* DP_CONVERSION_TEMP */
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(0 << 26) | /* DP_C14_RGB_LOW_NIBBLE */
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(0 << 27) | /* DP_C14_RGB_HIGH_NIBBLE */
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(PIX_FORMAT_TRUE_8888 << 28) | /* DP_SCALE_PIX_WIDTH */
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0);
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SET_DP_DST_PIX_WIDTH = PIX_FORMAT_MONO;
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break;
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case 4:
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FatalError ("mach64 can't accelerate 4bpp");
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break;
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case 8:
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DP_PIX_WIDTH = ((PIX_FORMAT_PSEUDO_8 << 0) | /* DP_DST_PIX_WIDTH */
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(PIX_FORMAT_TRUE_8888 << 4) | /* COMPOSITE_PIX_WIDTH */
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(PIX_FORMAT_PSEUDO_8 << 8) | /* DP_SRC_PIX_WIDTH */
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(0 << 13) | /* DP_HOST_TRIPLE_EN */
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(0 << 14) | /* DP_PALETTE_TYPE */
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(PIX_FORMAT_PSEUDO_8 << 16) | /* DP_HOST_PIX_WIDTH */
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(0 << 20) | /* DP_C14_RGB_INDEX */
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(0 << 24) | /* DP_BYTE_PIX_ORDER */
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(0 << 25) | /* DP_CONVERSION_TEMP */
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(0 << 26) | /* DP_C14_RGB_LOW_NIBBLE */
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(0 << 27) | /* DP_C14_RGB_HIGH_NIBBLE */
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(PIX_FORMAT_TRUE_8888 << 28) | /* DP_SCALE_PIX_WIDTH */
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0);
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SET_DP_DST_PIX_WIDTH = PIX_FORMAT_PSEUDO_8;
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break;
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case 15:
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DP_PIX_WIDTH = ((PIX_FORMAT_TRUE_1555 << 0) | /* DP_DST_PIX_WIDTH */
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(PIX_FORMAT_TRUE_8888 << 4) | /* COMPOSITE_PIX_WIDTH */
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(PIX_FORMAT_TRUE_1555 << 8) | /* DP_SRC_PIX_WIDTH */
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(0 << 13) | /* DP_HOST_TRIPLE_EN */
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(0 << 14) | /* DP_PALETTE_TYPE */
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(PIX_FORMAT_TRUE_1555 << 16) | /* DP_HOST_PIX_WIDTH */
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(0 << 20) | /* DP_C14_RGB_INDEX */
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(0 << 24) | /* DP_BYTE_PIX_ORDER */
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(0 << 25) | /* DP_CONVERSION_TEMP */
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(0 << 26) | /* DP_C14_RGB_LOW_NIBBLE */
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(0 << 27) | /* DP_C14_RGB_HIGH_NIBBLE */
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(PIX_FORMAT_TRUE_8888 << 28) | /* DP_SCALE_PIX_WIDTH */
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0);
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SET_DP_DST_PIX_WIDTH = PIX_FORMAT_TRUE_1555;
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break;
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case 16:
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DP_PIX_WIDTH = ((PIX_FORMAT_TRUE_565 << 0) | /* DP_DST_PIX_WIDTH */
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(PIX_FORMAT_TRUE_8888 << 4) | /* COMPOSITE_PIX_WIDTH */
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(PIX_FORMAT_TRUE_565 << 8) | /* DP_SRC_PIX_WIDTH */
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(0 << 13) | /* DP_HOST_TRIPLE_EN */
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(0 << 14) | /* DP_PALETTE_TYPE */
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(PIX_FORMAT_TRUE_565 << 16) | /* DP_HOST_PIX_WIDTH */
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(0 << 20) | /* DP_C14_RGB_INDEX */
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(0 << 24) | /* DP_BYTE_PIX_ORDER */
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(0 << 25) | /* DP_CONVERSION_TEMP */
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(0 << 26) | /* DP_C14_RGB_LOW_NIBBLE */
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(0 << 27) | /* DP_C14_RGB_HIGH_NIBBLE */
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(PIX_FORMAT_TRUE_8888 << 28) | /* DP_SCALE_PIX_WIDTH */
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0);
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SET_DP_DST_PIX_WIDTH = PIX_FORMAT_TRUE_565;
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break;
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case 24:
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if (pScreenPriv->screen->fb[0].bitsPerPixel == 24)
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{
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mach64s->bpp24 = TRUE;
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DP_PIX_WIDTH = ((PIX_FORMAT_PSEUDO_8 << 0) | /* DP_DST_PIX_WIDTH */
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(PIX_FORMAT_PSEUDO_8 << 4) | /* COMPOSITE_PIX_WIDTH */
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(PIX_FORMAT_PSEUDO_8 << 8) | /* DP_SRC_PIX_WIDTH */
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(0 << 13) | /* DP_HOST_TRIPLE_EN */
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(0 << 14) | /* DP_PALETTE_TYPE */
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(PIX_FORMAT_PSEUDO_8 << 16) | /* DP_HOST_PIX_WIDTH */
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(0 << 20) | /* DP_C14_RGB_INDEX */
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(0 << 24) | /* DP_BYTE_PIX_ORDER */
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(0 << 25) | /* DP_CONVERSION_TEMP */
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(0 << 26) | /* DP_C14_RGB_LOW_NIBBLE */
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(0 << 27) | /* DP_C14_RGB_HIGH_NIBBLE */
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(PIX_FORMAT_TRUE_8888 << 28) | /* DP_SCALE_PIX_WIDTH */
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0);
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SET_DP_DST_PIX_WIDTH = PIX_FORMAT_PSEUDO_8;
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}
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else
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{
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DP_PIX_WIDTH = ((PIX_FORMAT_TRUE_8888 << 0) | /* DP_DST_PIX_WIDTH */
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(PIX_FORMAT_TRUE_8888 << 4) | /* COMPOSITE_PIX_WIDTH */
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(PIX_FORMAT_TRUE_8888 << 8) | /* DP_SRC_PIX_WIDTH */
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(0 << 13) | /* DP_HOST_TRIPLE_EN */
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(0 << 14) | /* DP_PALETTE_TYPE */
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(PIX_FORMAT_TRUE_8888 << 16) | /* DP_HOST_PIX_WIDTH */
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(0 << 20) | /* DP_C14_RGB_INDEX */
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(0 << 24) | /* DP_BYTE_PIX_ORDER */
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(0 << 25) | /* DP_CONVERSION_TEMP */
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(0 << 26) | /* DP_C14_RGB_LOW_NIBBLE */
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(0 << 27) | /* DP_C14_RGB_HIGH_NIBBLE */
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(PIX_FORMAT_TRUE_8888 << 28) | /* DP_SCALE_PIX_WIDTH */
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0);
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SET_DP_DST_PIX_WIDTH = PIX_FORMAT_TRUE_8888;
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}
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break;
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}
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mach64s->DP_PIX_WIDTH = DP_PIX_WIDTH;
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DST1_PITCH = (pScreenPriv->screen->fb[0].pixelStride) >> 3;
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if (mach64s->bpp24)
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DST1_PITCH *= 3;
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mach64s->USR1_DST_OFF_PITCH = ((0 << 0) | /* USR1_DST_OFFSET */
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(DST1_PITCH << 22) | /* USR1_DST_PITCH */
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0);
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mach64s->DP_SET_GUI_ENGINE = ((SET_DP_DST_PIX_WIDTH << 3) |
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(1 << 6) | /* SET_DP_SRC_PIX_WIDTH */
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(0 << 7) | /* SET_DST_OFFSET */
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(0 << 10) | /* SET_DST_PITCH */
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(0 << 14) | /* SET_DST_PITCH_BY_2 */
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(1 << 15) | /* SET_SRC_OFFPITCH_COPY */
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(0 << 16) | /* SET_SRC_HGTWID1_2 */
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(0 << 20) | /* SET_DRAWING_COMBO */
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(1 << 24) | /* SET_BUS_MASTER_OP */
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(0 << 26) | /* SET_BUS_MASTER_EN */
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(0 << 27) | /* SET_BUS_MASTER_SYNC */
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(0 << 28) | /* DP_HOST_TRIPLE_EN */
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(0 << 29) | /* FAST_FILL_EN */
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(0 << 30) | /* BLOCK_WRITE_EN */
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0);
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KdMarkSync (pScreen);
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}
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void
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mach64DrawDisable (ScreenPtr pScreen)
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{
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}
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void
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mach64DrawFini (ScreenPtr pScreen)
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{
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}
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void
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mach64DrawSync (ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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mach64CardInfo(pScreenPriv);
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reg = mach64c->reg;
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mach64WaitIdle (reg);
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}
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