2001-03-30 04:18:41 +02:00
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/* COPYRIGHT AND PERMISSION NOTICE
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Copyright (c) 2000, 2001 Nokia Home Communications
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All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, and/or sell copies of the Software, and to permit persons
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to whom the Software is furnished to do so, provided that the above
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copyright notice(s) and this permission notice appear in all copies of
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the Software and that both the above copyright notice(s) and this
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permission notice appear in supporting documentation.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
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SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
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RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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Except as contained in this notice, the name of a copyright holder
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shall not be used in advertising or otherwise to promote the sale, use
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or other dealings in this Software without prior written authorization
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of the copyright holder.
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X Window System is a trademark of The Open Group */
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/**************************************************************************
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Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sub license, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice (including the
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next paragraph) shall be included in all copies or substantial portions
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of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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2003-07-07 21:13:03 +02:00
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/* $RCSId: xc/programs/Xserver/hw/kdrive/i810/i810_cursor.c,v 1.2 2001/12/10 16:34:20 keithp Exp $ */
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2001-03-30 04:18:41 +02:00
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/* i810_cursor.c: KDrive hardware cursor routines for the i810 chipset */
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/*
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* Authors:
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2002-10-30 13:52:06 +01:00
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* Keith Whitwell <keith@tungstengraphics.com>
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2001-03-30 04:18:41 +02:00
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* Pontus Lidman <pontus.lidman@nokia.com>
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*
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*/
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2003-09-11 07:12:51 +02:00
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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2001-03-30 04:18:41 +02:00
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#include "kdrive.h"
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#include "kxv.h"
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#include "i810.h"
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#include "cursorstr.h"
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#define SetupCursor(s) KdScreenPriv(s); \
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i810CardInfo(pScreenPriv); \
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i810ScreenInfo(pScreenPriv); \
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i810Cursor *pCurPriv = &i810s->cursor
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static void
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writeStandardMMIO(I810CardInfo *i810c, int addr, CARD8 val) {
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moutb(addr, val);
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}
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void
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_i810MoveCursor(ScreenPtr pScreen, int x, int y) {
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SetupCursor(pScreen);
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int flag;
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if (I810_DEBUG & DEBUG_VERBOSE_CURSOR)
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ErrorF( "I810SetCursorPosition %d %d\n", x, y);
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x += i810c->CursorOffset;
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if (x >= 0) flag = CURSOR_X_POS;
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else {
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flag = CURSOR_X_NEG;
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x=-x;
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}
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OUTREG8( CURSOR_X_LO, x&0xFF);
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OUTREG8( CURSOR_X_HI, (((x >> 8) & 0x07) | flag));
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if (y >= 0) flag = CURSOR_Y_POS;
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else {
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flag = CURSOR_Y_NEG;
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y=-y;
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}
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OUTREG8( CURSOR_Y_LO, y&0xFF);
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OUTREG8( CURSOR_Y_HI, (((y >> 8) & 0x07) | flag));
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/* Enable cursor */
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OUTREG( CURSOR_BASEADDR, i810c->CursorPhysical);
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OUTREG8( CURSOR_CONTROL, CURSOR_ORIGIN_DISPLAY | CURSOR_MODE_64_3C);
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}
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static void i810LoadCursor(ScreenPtr pScreen, int x, int y);
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static void
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i810MoveCursor (ScreenPtr pScreen, int x, int y)
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{
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SetupCursor (pScreen);
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if (!pCurPriv->has_cursor)
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return;
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if (!pScreenPriv->enabled)
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return;
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_i810MoveCursor (pScreen, x, y);
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i810LoadCursor(pScreen, x, y);
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}
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static void
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_i810SetCursorColors(ScreenPtr pScreen) { /* int bg, int fg */
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SetupCursor(pScreen);
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int tmp;
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int bg = 0xffffff;
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int fg = 0x000000;
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tmp=INREG8(PIXPIPE_CONFIG_0);
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tmp |= EXTENDED_PALETTE;
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OUTREG8( PIXPIPE_CONFIG_0, tmp);
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writeStandardMMIO(i810c, DACMASK, 0xFF);
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writeStandardMMIO(i810c, DACWX, 0x04);
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writeStandardMMIO(i810c, DACDATA, (bg & 0x00FF0000) >> 16);
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writeStandardMMIO(i810c, DACDATA, (bg & 0x0000FF00) >> 8);
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writeStandardMMIO(i810c, DACDATA, (bg & 0x000000FF));
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writeStandardMMIO(i810c, DACDATA, (fg & 0x00FF0000) >> 16);
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writeStandardMMIO(i810c, DACDATA, (fg & 0x0000FF00) >> 8);
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writeStandardMMIO(i810c, DACDATA, (fg & 0x000000FF));
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tmp=INREG8( PIXPIPE_CONFIG_0 );
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tmp &= ~EXTENDED_PALETTE;
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OUTREG8( PIXPIPE_CONFIG_0, tmp );
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}
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2001-12-10 17:34:20 +01:00
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#define InvertBits32(v) { \
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v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \
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v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \
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v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \
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}
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2001-03-30 04:18:41 +02:00
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static void i810LoadCursor(ScreenPtr pScreen, int x, int y) {
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SetupCursor(pScreen);
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int w, h;
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unsigned short r;
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2001-12-10 17:34:20 +01:00
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unsigned int *msk, *mskLine, *src, *srcLine;
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2001-03-30 04:18:41 +02:00
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int i, j;
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int src_stride, src_width;
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CursorPtr pCursor = pCurPriv->pCursor;
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CursorBitsPtr bits = pCursor->bits;
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CARD8 tmp;
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2001-12-10 17:34:20 +01:00
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unsigned int *ram, *ramLine;
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2001-03-30 04:18:41 +02:00
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pCurPriv->pCursor = pCursor;
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pCurPriv->xhot = pCursor->bits->xhot;
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pCurPriv->yhot = pCursor->bits->yhot;
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2001-12-10 17:34:20 +01:00
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ramLine = (unsigned int *) (i810c->FbBase + i810c->CursorStart);
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mskLine = (unsigned int *) (bits->mask);
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srcLine = (unsigned int *) (bits->source);
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2001-03-30 04:18:41 +02:00
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h = bits->height;
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if (h > I810_CURSOR_HEIGHT)
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h = I810_CURSOR_HEIGHT;
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src_stride = BitmapBytePad(bits->width); /* bytes per line */
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2001-12-10 17:34:20 +01:00
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src_stride = (src_stride +3) >> 2;
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src_width = (bits->width + 31) >> 5;
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2001-03-30 04:18:41 +02:00
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for (i = 0; i < I810_CURSOR_HEIGHT; i++) {
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2001-12-10 17:34:20 +01:00
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2001-03-30 04:18:41 +02:00
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msk = mskLine;
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src = srcLine;
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ram = ramLine;
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mskLine += src_stride;
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srcLine += src_stride;
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2001-12-10 17:34:20 +01:00
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ramLine += I810_CURSOR_WIDTH / 16;
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2001-03-30 04:18:41 +02:00
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2001-12-10 17:34:20 +01:00
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for (j = 0; j < I810_CURSOR_WIDTH / 32; j++) {
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2001-03-30 04:18:41 +02:00
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2001-12-10 17:34:20 +01:00
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unsigned long m, s, b1, b2;
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2001-03-30 04:18:41 +02:00
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if (i < h && j < src_width)
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{
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m = *msk++;
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s = *src++ & m;
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m = ~m;
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/* mask off right side */
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2001-12-10 17:34:20 +01:00
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if (j == src_width - 1 && (bits->width & 31))
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2001-03-30 04:18:41 +02:00
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{
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2001-12-10 17:34:20 +01:00
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m |= 0xffffffff << (bits->width & 31);
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2001-03-30 04:18:41 +02:00
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}
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}
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else
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{
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2001-12-10 17:34:20 +01:00
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m = 0xffffffff;
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s = 0x00000000;
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2001-03-30 04:18:41 +02:00
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}
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2001-12-10 17:34:20 +01:00
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InvertBits32(s);
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InvertBits32(m);
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2001-03-30 04:18:41 +02:00
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2001-12-10 17:34:20 +01:00
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ram[2+j]=s;
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ram[0+j]=m;
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2001-03-30 04:18:41 +02:00
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}
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}
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/* Set new color */
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_i810SetCursorColors (pScreen);
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/* Move to new position */
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_i810MoveCursor (pScreen, x, y);
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/* Enable cursor */
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OUTREG( CURSOR_BASEADDR, i810c->CursorPhysical);
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OUTREG8( CURSOR_CONTROL, CURSOR_ORIGIN_DISPLAY | CURSOR_MODE_64_3C);
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tmp = INREG8( PIXPIPE_CONFIG_0 );
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tmp |= HW_CURSOR_ENABLE;
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OUTREG8( PIXPIPE_CONFIG_0, tmp);
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}
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static void
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i810UnloadCursor(ScreenPtr pScreen) {
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SetupCursor(pScreen);
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unsigned char tmp;
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tmp=INREG8( PIXPIPE_CONFIG_0 );
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tmp &= ~HW_CURSOR_ENABLE;
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OUTREG8( PIXPIPE_CONFIG_0, tmp);
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}
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static Bool
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i810RealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
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{
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SetupCursor(pScreen);
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if (!pScreenPriv->enabled)
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return TRUE;
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/* miRecolorCursor does this */
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if (pCurPriv->pCursor == pCursor)
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{
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if (pCursor)
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{
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int x, y;
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miPointerPosition (&x, &y);
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i810LoadCursor (pScreen, x, y);
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}
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}
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return TRUE;
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}
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static Bool
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i810UnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
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{
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return TRUE;
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}
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static void
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i810SetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
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{
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SetupCursor(pScreen);
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pCurPriv->pCursor = pCursor;
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if (!pScreenPriv->enabled)
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return;
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if (pCursor)
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i810LoadCursor (pScreen, x, y);
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else
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i810UnloadCursor (pScreen);
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}
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miPointerSpriteFuncRec i810PointerSpriteFuncs = {
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i810RealizeCursor,
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i810UnrealizeCursor,
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i810SetCursor,
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i810MoveCursor,
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};
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static void
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i810QueryBestSize (int class,
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unsigned short *pwidth, unsigned short *pheight,
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ScreenPtr pScreen)
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{
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SetupCursor (pScreen);
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switch (class)
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{
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case CursorShape:
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if (*pwidth > pCurPriv->width)
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*pwidth = pCurPriv->width;
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if (*pheight > pCurPriv->height)
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*pheight = pCurPriv->height;
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if (*pwidth > pScreen->width)
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*pwidth = pScreen->width;
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if (*pheight > pScreen->height)
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*pheight = pScreen->height;
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break;
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default:
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fbQueryBestSize (class, pwidth, pheight, pScreen);
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break;
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}
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}
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Bool
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i810CursorInit(ScreenPtr pScreen)
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{
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SetupCursor(pScreen);
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if (!i810c->CursorStart) {
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pCurPriv->has_cursor = FALSE;
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return FALSE;
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}
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|
|
pCurPriv->width = I810_CURSOR_WIDTH;
|
|
|
|
pCurPriv->height= I810_CURSOR_HEIGHT;
|
|
|
|
pScreen->QueryBestSize = i810QueryBestSize;
|
|
|
|
miPointerInitialize (pScreen,
|
|
|
|
&i810PointerSpriteFuncs,
|
|
|
|
&kdPointerScreenFuncs,
|
|
|
|
FALSE);
|
|
|
|
pCurPriv->has_cursor = TRUE;
|
|
|
|
pCurPriv->pCursor = NULL;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
i810CursorEnable (ScreenPtr pScreen)
|
|
|
|
{
|
|
|
|
SetupCursor (pScreen);
|
|
|
|
|
|
|
|
if (pCurPriv->has_cursor)
|
|
|
|
{
|
|
|
|
if (pCurPriv->pCursor)
|
|
|
|
{
|
|
|
|
int x, y;
|
|
|
|
|
|
|
|
miPointerPosition (&x, &y);
|
|
|
|
i810LoadCursor (pScreen, x, y);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
i810UnloadCursor (pScreen);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
i810CursorDisable (ScreenPtr pScreen)
|
|
|
|
{
|
|
|
|
SetupCursor (pScreen);
|
|
|
|
|
|
|
|
if (!pScreenPriv->enabled)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (pCurPriv->has_cursor)
|
|
|
|
{
|
|
|
|
if (pCurPriv->pCursor)
|
|
|
|
{
|
|
|
|
i810UnloadCursor (pScreen);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
i810CursorFini (ScreenPtr pScreen)
|
|
|
|
{
|
|
|
|
SetupCursor (pScreen);
|
|
|
|
|
|
|
|
pCurPriv->pCursor = NULL;
|
|
|
|
}
|
|
|
|
|