diff options
Diffstat (limited to 'hw/kdrive/savage/s3curs.c')
-rw-r--r-- | hw/kdrive/savage/s3curs.c | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/hw/kdrive/savage/s3curs.c b/hw/kdrive/savage/s3curs.c deleted file mode 100644 index eae7f642b..000000000 --- a/hw/kdrive/savage/s3curs.c +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Id: s3curs.c,v 1.2 1999/11/02 06:16:29 keithp Exp $ - * - * Copyright 1999 SuSE, Inc. - * - * 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 SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ -/* $RCSId: xc/programs/Xserver/hw/kdrive/savage/s3curs.c,v 1.3 2000/02/23 20:30:03 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "s3.h" -#include "s3draw.h" -#include "cursorstr.h" - -#define SetupCursor(s) KdScreenPriv(s); \ - s3CardInfo(pScreenPriv); \ - s3ScreenInfo(pScreenPriv); \ - S3Ptr s3 = s3c->s3; \ - S3Vga *s3vga = &s3c->s3vga; \ - S3Cursor *pCurPriv = &s3s->cursor - -static void -_s3MoveCursor (ScreenPtr pScreen, int x, int y) -{ - SetupCursor(pScreen); - CARD8 xlow, xhigh, ylow, yhigh; - CARD8 xoff, yoff; - - DRAW_DEBUG ((DEBUG_CURSOR, "s3MoveCursor %d %d", x, y)); - - x -= pCurPriv->xhot; - xoff = 0; - if (x < 0) - { - xoff = -x; - x = 0; - } - y -= pCurPriv->yhot; - yoff = 0; - if (y < 0) - { - yoff = -y; - y = 0; - } - xlow = (CARD8) x; - xhigh = (CARD8) (x >> 8); - ylow = (CARD8) y; - yhigh = (CARD8) (y >> 8); - - - /* This is the recommended order to move the cursor */ - - s3SetImm (s3vga, s3_cursor_xhigh, xhigh); - s3SetImm (s3vga, s3_cursor_xlow, xlow); - s3SetImm (s3vga, s3_cursor_ylow, ylow); - s3SetImm (s3vga, s3_cursor_xoff, xoff); - s3SetImm (s3vga, s3_cursor_yoff, yoff); - s3SetImm (s3vga, s3_cursor_yhigh, yhigh); - - DRAW_DEBUG ((DEBUG_CURSOR, "s3MoveCursor done")); -} - -static void -s3MoveCursor (ScreenPtr pScreen, int x, int y) -{ - SetupCursor (pScreen); - - if (!pCurPriv->has_cursor) - return; - - if (!pScreenPriv->enabled) - return; - - _s3MoveCursor (pScreen, x, y); -} - -#define S3Trunc(c) (((c) >> 8) & 0xff) - -#define S3CursColor(r,g,b) ((S3Trunc(r) << 16) | \ - (S3Trunc(g) << 8) | \ - (S3Trunc(b))) - -static void -s3AllocCursorColors (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - CursorPtr pCursor = pCurPriv->pCursor; - - if (s3s->use_streams) - { - pCurPriv->source = S3CursColor(pCursor->foreRed, - pCursor->foreGreen, - pCursor->foreBlue); - pCurPriv->mask = S3CursColor(pCursor->backRed, - pCursor->backGreen, - pCursor->backBlue); - } - else - { - KdAllocateCursorPixels (pScreen, 0, pCursor, - &pCurPriv->source, &pCurPriv->mask); - switch (pScreenPriv->screen->fb[0].bitsPerPixel) { - case 4: - pCurPriv->source |= pCurPriv->source << 4; - pCurPriv->mask |= pCurPriv->mask << 4; - case 8: - pCurPriv->source |= pCurPriv->source << 8; - pCurPriv->mask |= pCurPriv->mask << 8; - case 16: - pCurPriv->source |= pCurPriv->source << 16; - pCurPriv->mask |= pCurPriv->mask << 16; - } - } -} - -static void -_s3SetCursorColors (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - /* set foreground */ - /* Reset cursor color stack pointers */ - (void) s3GetImm (s3vga, s3_cursor_enable); - s3SetImm (s3vga, s3_cursor_fg, pCurPriv->source); - s3SetImm (s3vga, s3_cursor_fg, pCurPriv->source >> 8); - s3SetImm (s3vga, s3_cursor_fg, pCurPriv->source >> 16); - - /* set background */ - /* Reset cursor color stack pointers */ - (void) s3GetImm (s3vga, s3_cursor_enable); - s3SetImm (s3vga, s3_cursor_bg, pCurPriv->mask); - s3SetImm (s3vga, s3_cursor_bg, pCurPriv->mask >> 8); - s3SetImm (s3vga, s3_cursor_bg, pCurPriv->mask >> 16); -} - -void -s3RecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef) -{ - SetupCursor (pScreen); - CursorPtr pCursor = pCurPriv->pCursor; - xColorItem sourceColor, maskColor; - - if (!pCurPriv->has_cursor || !pCursor) - return; - - if (!pScreenPriv->enabled) - return; - - if (pdef) - { - while (ndef) - { - if (pdef->pixel == pCurPriv->source || - pdef->pixel == pCurPriv->mask) - break; - ndef--; - } - if (!ndef) - return; - } - s3AllocCursorColors (pScreen); - _s3SetCursorColors (pScreen); -} - -static void -s3LoadCursor (ScreenPtr pScreen, int x, int y) -{ - SetupCursor(pScreen); - CursorPtr pCursor = pCurPriv->pCursor; - CursorBitsPtr bits = pCursor->bits; - int w, h; - unsigned char r[2], g[2], b[2]; - unsigned long *ram; - unsigned long *msk, *mskLine, *src, *srcLine; - unsigned long and, xor; - int i, j; - int cursor_address; - int wsrc; - unsigned char ramdac_control_; - - /* - * Allocate new colors - */ - s3AllocCursorColors (pScreen); - - pCurPriv->pCursor = pCursor; - pCurPriv->xhot = pCursor->bits->xhot; - pCurPriv->yhot = pCursor->bits->yhot; - - /* - * Stick new image into cursor memory - */ - ram = (unsigned long *) s3s->cursor_base; - mskLine = (unsigned long *) bits->mask; - srcLine = (unsigned long *) bits->source; - - h = bits->height; - if (h > S3_CURSOR_HEIGHT) - h = S3_CURSOR_HEIGHT; - - wsrc = BitmapBytePad(bits->width) / 4; /* ulongs per line */ - - for (i = 0; i < S3_CURSOR_HEIGHT; i++) { - msk = mskLine; - src = srcLine; - mskLine += wsrc; - srcLine += wsrc; - for (j = 0; j < S3_CURSOR_WIDTH / 32; j++) { - - unsigned long m, s; - - if (i < h && j < wsrc) - { - m = *msk++; - s = *src++; - xor = m & s; - and = ~m; - } - else - { - and = 0xffffffff; - xor = 0x00000000; - } - - S3AdjustBits32(and); - S3AdjustBits32(xor); -#define S3SwapNibbles(x) ((x) = (((x) & 0x0f0f0f0f) << 4 | \ - ((x) >> 4) & 0x0f0f0f0f)) - if (s3s->use_streams) - { - S3SwapNibbles(and); - S3SwapNibbles(xor); - } - *ram++ = (and & 0xffff) | (xor << 16); - *ram++ = (and >> 16) | (xor & 0xffff0000); - } - } - - _s3WaitIdle (s3); - - /* Set new color */ - _s3SetCursorColors (pScreen); - - /* Enable the cursor */ - s3SetImm (s3vga, s3_cursor_ms_x11, 0); - s3SetImm (s3vga, s3_cursor_enable, 1); - - /* Wait for VRetrace to make sure the position is read */ - _s3WaitVRetrace (s3vga); - - /* Move to new position */ - _s3MoveCursor (pScreen, x, y); -} - -static void -s3UnloadCursor (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - - /* Disable cursor */ - s3SetImm (s3vga, s3_cursor_enable, 0); -} - -static Bool -s3RealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) -{ - SetupCursor(pScreen); - - if (!pScreenPriv->enabled) - return TRUE; - - /* miRecolorCursor does this */ - if (pCurPriv->pCursor == pCursor) - { - if (pCursor) - { -#ifdef FB_OLD_SCREEN - short x, y; -#else - int x, y; -#endif - - miPointerPosition (&x, &y); - s3LoadCursor (pScreen, x, y); - } - } - return TRUE; -} - -static Bool -s3UnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) -{ - return TRUE; -} - -static void -s3SetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y) -{ - SetupCursor(pScreen); - - pCurPriv->pCursor = pCursor; - - if (!pScreenPriv->enabled) - return; - - if (pCursor) - s3LoadCursor (pScreen, x, y); - else - s3UnloadCursor (pScreen); -} - -miPointerSpriteFuncRec s3PointerSpriteFuncs = { - s3RealizeCursor, - s3UnrealizeCursor, - s3SetCursor, - s3MoveCursor, -}; - -static void -s3QueryBestSize (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 -s3CursorInit (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - - if (!s3s->cursor_base) - { - DRAW_DEBUG ((DEBUG_CURSOR,"Not enough screen memory for cursor %d", s3d->memory)); - pCurPriv->has_cursor = FALSE; - return FALSE; - } - - pCurPriv->width = S3_CURSOR_WIDTH; - pCurPriv->height= S3_CURSOR_HEIGHT; - pScreen->QueryBestSize = s3QueryBestSize; - miPointerInitialize (pScreen, - &s3PointerSpriteFuncs, - &kdPointerScreenFuncs, - FALSE); - pCurPriv->has_cursor = TRUE; - pCurPriv->pCursor = NULL; - return TRUE; -} - -void -s3CursorEnable (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - - DRAW_DEBUG ((DEBUG_INIT, "s3CursorEnable")); - if (pCurPriv->has_cursor) - { - if (pCurPriv->pCursor) - { -#ifdef FB_OLD_SCREEN - short x, y; -#else - int x, y; -#endif - - miPointerPosition (&x, &y); - s3LoadCursor (pScreen, x, y); - } - else - s3UnloadCursor (pScreen); - } -} - -void -s3CursorDisable (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - - if (!pScreenPriv->enabled) - return; - - if (pCurPriv->has_cursor) - { - if (pCurPriv->pCursor) - { - s3UnloadCursor (pScreen); - } - } -} - -void -s3CursorFini (ScreenPtr pScreen) -{ - SetupCursor (pScreen); - - pCurPriv->pCursor = NULL; -} |