summaryrefslogtreecommitdiff
path: root/hw/kdrive/smi/smidraw.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/kdrive/smi/smidraw.c')
-rw-r--r--hw/kdrive/smi/smidraw.c343
1 files changed, 0 insertions, 343 deletions
diff --git a/hw/kdrive/smi/smidraw.c b/hw/kdrive/smi/smidraw.c
deleted file mode 100644
index d1691fce0..000000000
--- a/hw/kdrive/smi/smidraw.c
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * Id: smidraw.c,v 1.1 1999/11/02 03:54:47 keithp Exp $
- *
- * Copyright © 1999 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.
- */
-/* $XFree86: xc/programs/Xserver/hw/kdrive/smi/smidraw.c,v 1.7 2001/07/24 19:06:03 keithp Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "smi.h"
-#include "smidraw.h"
-
-#include <X11/Xmd.h>
-#include "gcstruct.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "regionstr.h"
-#include "mistruct.h"
-#include "fontstruct.h"
-#include "dixfontstr.h"
-#include "fb.h"
-#include "migc.h"
-#include "miline.h"
-#include "picturestr.h"
-
-CARD8 smiBltRop[16] = {
- /* GXclear */ 0x00, /* 0 */
- /* GXand */ 0x88, /* src AND dst */
- /* GXandReverse */ 0x44, /* src AND NOT dst */
- /* GXcopy */ 0xcc, /* src */
- /* GXandInverted*/ 0x22, /* NOT src AND dst */
- /* GXnoop */ 0xaa, /* dst */
- /* GXxor */ 0x66, /* src XOR dst */
- /* GXor */ 0xee, /* src OR dst */
- /* GXnor */ 0x11, /* NOT src AND NOT dst */
- /* GXequiv */ 0x99, /* NOT src XOR dst */
- /* GXinvert */ 0x55, /* NOT dst */
- /* GXorReverse */ 0xdd, /* src OR NOT dst */
- /* GXcopyInverted*/ 0x33, /* NOT src */
- /* GXorInverted */ 0xbb, /* NOT src OR dst */
- /* GXnand */ 0x77, /* NOT src OR NOT dst */
- /* GXset */ 0xff, /* 1 */
-};
-
-CARD8 smiSolidRop[16] = {
- /* GXclear */ 0x00, /* 0 */
- /* GXand */ 0xa0, /* src AND dst */
- /* GXandReverse */ 0x50, /* src AND NOT dst */
- /* GXcopy */ 0xf0, /* src */
- /* GXandInverted*/ 0x0a, /* NOT src AND dst */
- /* GXnoop */ 0xaa, /* dst */
- /* GXxor */ 0x5a, /* src XOR dst */
- /* GXor */ 0xfa, /* src OR dst */
- /* GXnor */ 0x05, /* NOT src AND NOT dst */
- /* GXequiv */ 0xa5, /* NOT src XOR dst */
- /* GXinvert */ 0x55, /* NOT dst */
- /* GXorReverse */ 0xf5, /* src OR NOT dst */
- /* GXcopyInverted*/ 0x0f, /* NOT src */
- /* GXorInverted */ 0xaf, /* NOT src OR dst */
- /* GXnand */ 0x5f, /* NOT src OR NOT dst */
- /* GXset */ 0xff, /* 1 */
-};
-
-
-#define GET_STATUS(smic) smiGetIndex (smic, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x16)
-
-#define ENGINE_IDLE_EMPTY(smic) ((GET_STATUS(smic) & 0x18) == 0x10)
-#define FIFO_EMPTY(smic) ((GET_STATUS(smic) & 0x10) == 0x10)
-
-#define MAX_FIFO 16
-
-void
-smiWaitAvail(SmiCardInfo *smic, int n)
-{
- if (smic->avail < n)
- {
- while (!FIFO_EMPTY (smic))
- ;
- smic->avail = MAX_FIFO;
- }
- smic->avail -= n;
-}
-
-void
-smiWaitIdle (SmiCardInfo *smic)
-{
- while (!ENGINE_IDLE_EMPTY (smic))
- ;
- smic->avail = MAX_FIFO;
-}
-
-static SmiCardInfo *smic;
-static SmiScreenInfo *smis;
-static DPR *dpr;
-static CARD32 accel_cmd;
-
-static Bool
-smiSetup (ScreenPtr pScreen, int wait)
-{
- KdScreenPriv(pScreen);
-
- smis = getSmiScreenInfo (pScreenPriv);
- smic = getSmiCardInfo(pScreenPriv);
- dpr = smic->dpr;
-
- if (!dpr)
- return FALSE;
-
- /* enable DPR/VPR registers */
- smiSetIndex (smic, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21,
- smis->dpr_vpr_enable);
-
- smiWaitAvail (smic, wait + 9);
- dpr->src_stride = (smis->stride << 16) | smis->stride;
- dpr->data_format = smis->data_format;
- dpr->mask1 = 0xffffffff;
- dpr->mask2 = 0xffffffff;
- dpr->dst_stride = (smis->stride << 16) | smis->stride;
- dpr->unknown_40 = 0x0;
- dpr->unknown_44 = 0x0;
- dpr->scissors_ul = 0x0;
- dpr->scissors_lr = SMI_XY(4095,4095);
-
- return TRUE;
-}
-
-static Bool
-smiPrepareSolid (PixmapPtr pPixmap,
- int alu,
- Pixel pm,
- Pixel fg)
-{
- if (~pm & FbFullMask(pPixmap->drawable.depth))
- return FALSE;
-
- if (!smiSetup (pPixmap->drawable.pScreen, 3))
- return FALSE;
-
- accel_cmd = smiSolidRop[alu] | SMI_BITBLT | SMI_START_ENGINE;
- dpr->fg = fg;
- dpr->mask3 = 0xffffffff;
- dpr->mask4 = 0xffffffff;
- return TRUE;
-}
-
-static void
-smiSolid (int x1, int y1, int x2, int y2)
-{
- smiWaitAvail(smic,3);
- dpr->dst_xy = SMI_XY(x1,y1);
- dpr->dst_wh = SMI_XY(x2-x1,y2-y1);
- dpr->accel_cmd = accel_cmd;
-}
-
-static void
-smiDoneSolid (void)
-{
-}
-
-static int copyDx;
-static int copyDy;
-
-static Bool
-smiPrepareCopy (PixmapPtr pSrcPixmap,
- PixmapPtr pDstPixmap,
- int dx,
- int dy,
- int alu,
- Pixel pm)
-{
- if (~pm & FbFullMask(pSrcPixmap->drawable.depth))
- return FALSE;
-
- if (!smiSetup (pSrcPixmap->drawable.pScreen, 0))
- return FALSE;
-
- accel_cmd = smiBltRop[alu] | SMI_BITBLT | SMI_START_ENGINE;
-
- copyDx = dx;
- copyDy = dy;
- if (dy < 0 || (dy == 0 && dx < 0))
- accel_cmd |= SMI_RIGHT_TO_LEFT;
- return TRUE;
-}
-
-static void
-smiCopy (int srcX,
- int srcY,
- int dstX,
- int dstY,
- int w,
- int h)
-{
- if (accel_cmd & SMI_RIGHT_TO_LEFT)
- {
- srcX += w - 1;
- dstX += w - 1;
- srcY += h - 1;
- dstY += h - 1;
- }
- smiWaitAvail (smic, 4);
- dpr->src_xy = SMI_XY (srcX, srcY);
- dpr->dst_xy = SMI_XY (dstX, dstY);
- dpr->dst_wh = SMI_XY (w, h);
- dpr->accel_cmd = accel_cmd;
-}
-
-static void
-smiDoneCopy (void)
-{
-}
-
-KaaScreenInfoRec smiKaa = {
- smiPrepareSolid,
- smiSolid,
- smiDoneSolid,
-
- smiPrepareCopy,
- smiCopy,
- smiDoneCopy,
-};
-
-Bool
-smiDrawInit (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- smiCardInfo (pScreenPriv);
-
- ENTER ();
- if (pScreenPriv->screen->fb[0].depth == 4)
- {
- LEAVE ();
- return FALSE;
- }
-
- if (!smic->dpr)
- {
- LEAVE ();
- return FALSE;
- }
-
- if (!kaaDrawInit (pScreen, &smiKaa))
- {
- LEAVE ();
- return FALSE;
- }
-
- LEAVE ();
- return TRUE;
-}
-
-void
-smiDrawEnable (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- int i;
- static const int xyAddress[] = { 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048 };
-
- ENTER ();
- smis = getSmiScreenInfo (pScreenPriv);
- smic = getSmiCardInfo(pScreenPriv);
- dpr = smic->dpr;
-
- smis->stride = pScreenPriv->screen->fb[0].byteStride;
- smis->dpr_vpr_enable = smiGetIndex (smic, VGA_SEQ_INDEX,
- VGA_SEQ_DATA, 0x21) & ~0x03;
-
- switch (pScreenPriv->screen->fb[0].depth) {
- case 8:
- smis->data_format = 0x00000000;
- break;
- case 15:
- case 16:
- smis->data_format = 0x00100000;
- smis->stride >>= 1;
- break;
- case 24:
- smis->data_format = 0x00300000;
- break;
- case 32:
- smis->data_format = 0x00200000;
- smis->stride >>= 2;
- break;
- }
- for (i = 0; i < sizeof(xyAddress) / sizeof(xyAddress[0]); i++)
- {
- if (xyAddress[i] == pScreenPriv->screen->fb[0].pixelStride)
- {
- smis->data_format |= i << 16;
- break;
- }
- }
-
- smiSetup (pScreen, 0);
- KdMarkSync (pScreen);
- LEAVE ();
-}
-
-void
-smiDrawDisable (ScreenPtr pScreen)
-{
- ENTER ();
- smic = 0;
- smis = 0;
- dpr = 0;
- accel_cmd = 0;
- LEAVE ();
-}
-
-void
-smiDrawFini (ScreenPtr pScreen)
-{
- ENTER ();
- LEAVE ();
-}
-
-void
-smiDrawSync (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- smic = getSmiCardInfo(pScreenPriv);
-
- smiWaitIdle (smic);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 15:16:00 +0000