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authorKean Johnson <kean@armory.com>2005-06-10 06:54:08 +0000
committerKean Johnson <kean@armory.com>2005-06-10 06:54:08 +0000
commit6959958e41a5779b43cff7aadf68c6073c68e674 (patch)
tree8ea1fb9633de92bbc0e5a53a7da26063752f4294 /hw/kdrive/igs/igscurs.c
parentbaa0cfc15442287557e44fa2614d89ab0b5c2539 (diff)
SCO port update for SCO OpenServer 5 and UnixWare 7. A few general cleanupssco_port_update
and bugs not specifically related to the port fixed along the way.
Diffstat (limited to 'hw/kdrive/igs/igscurs.c')
-rw-r--r--hw/kdrive/igs/igscurs.c347
1 files changed, 0 insertions, 347 deletions
diff --git a/hw/kdrive/igs/igscurs.c b/hw/kdrive/igs/igscurs.c
deleted file mode 100644
index 6bdc61658..000000000
--- a/hw/kdrive/igs/igscurs.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * $RCSId: $
- *
- * Copyright © 2000 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 <config.h>
-#endif
-#include "igs.h"
-#include "cursorstr.h"
-
-#define SetupCursor(s) KdScreenPriv(s); \
- igsCardInfo(pScreenPriv); \
- igsScreenInfo(pScreenPriv); \
- IgsCursor *pCurPriv = &igss->cursor; \
- IgsVga *igsvga = &igsc->igsvga
-
-static void
-_igsMoveCursor (ScreenPtr pScreen, int x, int y)
-{
- SetupCursor(pScreen);
- CARD8 xoff, yoff;
-
- x -= pCurPriv->xhot;
- xoff = 0;
- if (x < 0)
- {
- xoff = -x;
- x = 0;
- }
- y -= pCurPriv->yhot;
- yoff = 0;
- if (y < 0)
- {
- yoff = -y;
- y = 0;
- }
-
- igsSet (igsvga, igs_sprite_x, x);
- igsSet (igsvga, igs_sprite_preset_x, xoff);
- igsSet (igsvga, igs_sprite_y, y);
- igsSet (igsvga, igs_sprite_preset_y, yoff);
-}
-
-static void
-igsMoveCursor (ScreenPtr pScreen, int x, int y)
-{
- SetupCursor (pScreen);
-
- if (!pCurPriv->has_cursor)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- _igsMoveCursor (pScreen, x, y);
- VgaFlush (&igsvga->card);
-}
-
-
-static void
-igsSetCursorColors (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
- CursorPtr pCursor = pCurPriv->pCursor;
-
- igsSetImm (igsvga, igs_cursor_write_index, 0);
- igsSetImm (igsvga, igs_cursor_data, pCursor->backRed >> 8);
- igsSetImm (igsvga, igs_cursor_data, pCursor->backGreen >> 8);
- igsSetImm (igsvga, igs_cursor_data, pCursor->backBlue >> 8);
- igsSetImm (igsvga, igs_cursor_write_index, 1);
- igsSetImm (igsvga, igs_cursor_data, pCursor->foreRed >> 8);
- igsSetImm (igsvga, igs_cursor_data, pCursor->foreGreen >> 8);
- igsSetImm (igsvga, igs_cursor_data, pCursor->foreBlue >> 8);
-}
-
-#if BITMAP_BIT_ORDER == MSBFirst
-#define IgsAdjustCursor(v) { \
- v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \
- v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \
- v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \
- v = ((v & 0x00ff00ff) << 8) | ((v >> 8) & 0x00ff00ff); \
- v = ((v & 0x0000ffff) <<16) | ((v >>16) & 0x0000ffff); \
-}
-#else
-#define IgsAdjustCursor(v)
-#endif
-
-#define ExplodeBits2(v) (((v) & 1) | (((v) & 2) << 1))
-#define ExplodeBits4(v) ((ExplodeBits2((v) >> 2) << 4) | \
- (ExplodeBits2((v) & 0x3)))
-#define ExplodeBits8(v) ((ExplodeBits4((v) >> 4) << 8) | \
- (ExplodeBits4((v) & 0xf)))
-#define ExplodeBits16(v) ((ExplodeBits8((v) >> 8) << 16) | \
- (ExplodeBits8((v) & 0xff)))
-static void
-igsLoadCursor (ScreenPtr pScreen, int x, int y)
-{
- SetupCursor(pScreen);
- CursorPtr pCursor = pCurPriv->pCursor;
- CursorBitsPtr bits = pCursor->bits;
- int w, h;
- CARD32 *ram, *msk, *mskLine, *src, *srcLine;
- int i, j;
- int cursor_address;
- int lwsrc;
- unsigned char ramdac_control_;
- CARD32 offset;
- CARD32 b0, b1;
-
- pCurPriv->pCursor = pCursor;
- pCurPriv->xhot = pCursor->bits->xhot;
- pCurPriv->yhot = pCursor->bits->yhot;
-
- /*
- * Stick new image into cursor memory
- */
- ram = (CARD32 *) igss->cursor_base;
- mskLine = (CARD32 *) bits->mask;
- srcLine = (CARD32 *) bits->source;
-
- h = bits->height;
- if (h > IGS_CURSOR_HEIGHT)
- h = IGS_CURSOR_HEIGHT;
-
- lwsrc = BitmapBytePad(bits->width) / 4; /* words per line */
-
- for (i = 0; i < IGS_CURSOR_HEIGHT; i++) {
- msk = mskLine;
- src = srcLine;
- mskLine += lwsrc;
- srcLine += lwsrc;
- for (j = 0; j < IGS_CURSOR_WIDTH / 32; j++) {
-
- CARD32 m, s;
-
- if (i < h && j < lwsrc)
- {
- m = *msk++;
- s = *src++;
- IgsAdjustCursor(m);
- IgsAdjustCursor(s);
- }
- else
- {
- m = 0;
- s = 0;
- }
- s &= m;
- m = ~m;
- b0 = ExplodeBits16(s&0xffff) | (ExplodeBits16(m&0xffff)<<1);
- b1 = ExplodeBits16(s>>16) | (ExplodeBits16(m>>16)<<1);
- *ram++ = b0;
- *ram++ = b1;
- }
- }
-
- /* Set new color */
- igsSetCursorColors (pScreen);
-
- /* Set address for cursor bits */
- offset = igss->cursor_offset;
- offset >>= 10;
- igsSet (igsvga, igs_sprite_addr, offset);
-
- /* Assume TV interpolation off */
- igsSet (igsvga, igs_hcshf, 3);
- /* Enable the cursor */
- igsSet (igsvga, igs_sprite_visible, 1);
- igsSet (igsvga, igs_sprite_64x64, 1);
- /* Move to new position */
- _igsMoveCursor (pScreen, x, y);
-
- VgaFlush (&igsvga->card);
-}
-
-static void
-igsUnloadCursor (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- /* Disable cursor */
- igsSet (igsvga, igs_sprite_visible, 0);
- VgaFlush (&igsvga->card);
-}
-
-static Bool
-igsRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- SetupCursor(pScreen);
-
- if (!pScreenPriv->enabled)
- return TRUE;
-
- /* miRecolorCursor does this */
- if (pCurPriv->pCursor == pCursor)
- {
- if (pCursor)
- {
- int x, y;
-
- miPointerPosition (&x, &y);
- igsLoadCursor (pScreen, x, y);
- }
- }
- return TRUE;
-}
-
-static Bool
-igsUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- return TRUE;
-}
-
-static void
-igsSetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
-{
- SetupCursor(pScreen);
-
- pCurPriv->pCursor = pCursor;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pCursor)
- igsLoadCursor (pScreen, x, y);
- else
- igsUnloadCursor (pScreen);
-}
-
-miPointerSpriteFuncRec igsPointerSpriteFuncs = {
- igsRealizeCursor,
- igsUnrealizeCursor,
- igsSetCursor,
- igsMoveCursor,
-};
-
-static void
-igsQueryBestSize (int class,
- unsigned short *pwidth, unsigned short *pheight,
- ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- switch (class)
- {
- case CursorShape:
- if (*pwidth > pCurPriv->width)
- *pwidth = pCurPriv->width;
- if (*pheight > pCurPriv->height)
- *pheight = pCurPriv->height;
- if (*pwidth > pScreen->width)
- *pwidth = pScreen->width;
- if (*pheight > pScreen->height)
- *pheight = pScreen->height;
- break;
- default:
- fbQueryBestSize (class, pwidth, pheight, pScreen);
- break;
- }
-}
-
-Bool
-igsCursorInit (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- if (!igss->cursor_base)
- {
- pCurPriv->has_cursor = FALSE;
- return FALSE;
- }
-
- pCurPriv->width = IGS_CURSOR_WIDTH;
- pCurPriv->height= IGS_CURSOR_HEIGHT;
- pScreen->QueryBestSize = igsQueryBestSize;
- miPointerInitialize (pScreen,
- &igsPointerSpriteFuncs,
- &kdPointerScreenFuncs,
- FALSE);
- pCurPriv->has_cursor = TRUE;
- pCurPriv->pCursor = NULL;
- return TRUE;
-}
-
-void
-igsCursorEnable (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- if (pCurPriv->has_cursor)
- {
- if (pCurPriv->pCursor)
- {
- int x, y;
-
- miPointerPosition (&x, &y);
- igsLoadCursor (pScreen, x, y);
- }
- else
- igsUnloadCursor (pScreen);
- }
-}
-
-void
-igsCursorDisable (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pCurPriv->has_cursor)
- {
- if (pCurPriv->pCursor)
- {
- igsUnloadCursor (pScreen);
- }
- }
-}
-
-void
-igsCursorFini (ScreenPtr pScreen)
-{
- SetupCursor (pScreen);
-
- pCurPriv->pCursor = NULL;
-}