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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/kdrive/i810/i810_cursor.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/i810/i810_cursor.c')
-rw-r--r--xorg-server/hw/kdrive/i810/i810_cursor.c435
1 files changed, 0 insertions, 435 deletions
diff --git a/xorg-server/hw/kdrive/i810/i810_cursor.c b/xorg-server/hw/kdrive/i810/i810_cursor.c
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--- a/xorg-server/hw/kdrive/i810/i810_cursor.c
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@@ -1,435 +0,0 @@
-/* COPYRIGHT AND PERMISSION NOTICE
-
-Copyright (c) 2000, 2001 Nokia Home Communications
-
-All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, and/or sell copies of the Software, and to permit persons
-to whom the Software is furnished to do so, provided that the above
-copyright notice(s) and this permission notice appear in all copies of
-the Software and that both the above copyright notice(s) and this
-permission notice appear in supporting documentation.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
-X Window System is a trademark of The Open Group */
-
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-/* i810_cursor.c: KDrive hardware cursor routines for the i810 chipset */
-
-/*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Pontus Lidman <pontus.lidman@nokia.com>
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include "kxv.h"
-#include "i810.h"
-#include "cursorstr.h"
-
-#define SetupCursor(s) KdScreenPriv(pScreen); \
- i810CardInfo(pScreenPriv); \
- i810ScreenInfo(pScreenPriv); \
- i810Cursor *pCurPriv = &i810s->cursor
-
-
-static void
-writeStandardMMIO(I810CardInfo *i810c, int addr, CARD8 val)
-{
- moutb(addr, val);
-}
-
-static void
-_i810MoveCursor(ScreenPtr pScreen, int x, int y)
-{
- KdScreenPriv(pScreen);
- i810CardInfo(pScreenPriv);
- int flag;
-
- if (I810_DEBUG & DEBUG_VERBOSE_CURSOR)
- ErrorF( "I810SetCursorPosition %d %d\n", x, y);
-
- x += i810c->CursorOffset;
-
- if (x >= 0) flag = CURSOR_X_POS;
- else {
- flag = CURSOR_X_NEG;
- x=-x;
- }
-
- OUTREG8( CURSOR_X_LO, x&0xFF);
- OUTREG8( CURSOR_X_HI, (((x >> 8) & 0x07) | flag));
-
- if (y >= 0) flag = CURSOR_Y_POS;
- else {
- flag = CURSOR_Y_NEG;
- y=-y;
- }
- OUTREG8( CURSOR_Y_LO, y&0xFF);
- OUTREG8( CURSOR_Y_HI, (((y >> 8) & 0x07) | flag));
-
- /* Enable cursor */
- OUTREG( CURSOR_BASEADDR, i810c->CursorPhysical);
- OUTREG8( CURSOR_CONTROL, CURSOR_ORIGIN_DISPLAY | CURSOR_MODE_64_3C);
-
-}
-
-static void i810LoadCursor(ScreenPtr pScreen, int x, int y);
-
-static void
-i810MoveCursor (ScreenPtr pScreen, int x, int y)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- if (!pCurPriv->has_cursor)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- _i810MoveCursor (pScreen, x, y);
-
- i810LoadCursor(pScreen, x, y);
-}
-
-static void
-_i810SetCursorColors(ScreenPtr pScreen)
-{
-
- KdScreenPriv(pScreen);
- i810CardInfo(pScreenPriv);
- int tmp;
-
- int bg = 0xffffff;
- int fg = 0x000000;
-
- tmp=INREG8(PIXPIPE_CONFIG_0);
- tmp |= EXTENDED_PALETTE;
- OUTREG8( PIXPIPE_CONFIG_0, tmp);
-
- writeStandardMMIO(i810c, DACMASK, 0xFF);
- writeStandardMMIO(i810c, DACWX, 0x04);
-
- writeStandardMMIO(i810c, DACDATA, (bg & 0x00FF0000) >> 16);
- writeStandardMMIO(i810c, DACDATA, (bg & 0x0000FF00) >> 8);
- writeStandardMMIO(i810c, DACDATA, (bg & 0x000000FF));
-
- writeStandardMMIO(i810c, DACDATA, (fg & 0x00FF0000) >> 16);
- writeStandardMMIO(i810c, DACDATA, (fg & 0x0000FF00) >> 8);
- writeStandardMMIO(i810c, DACDATA, (fg & 0x000000FF));
-
- tmp=INREG8( PIXPIPE_CONFIG_0 );
- tmp &= ~EXTENDED_PALETTE;
- OUTREG8( PIXPIPE_CONFIG_0, tmp );
-}
-
-#define InvertBits32(v) { \
- v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \
- v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \
- v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \
-}
-
-static void i810LoadCursor(ScreenPtr pScreen, int x, int y)
-{
- SetupCursor(pScreen);
-
- int h;
- unsigned int *msk, *mskLine, *src, *srcLine;
-
- int i, j;
- int src_stride, src_width;
-
- CursorPtr pCursor = pCurPriv->pCursor;
- CursorBitsPtr bits = pCursor->bits;
- CARD8 tmp;
- unsigned int *ram, *ramLine;
-
- pCurPriv->pCursor = pCursor;
- pCurPriv->xhot = pCursor->bits->xhot;
- pCurPriv->yhot = pCursor->bits->yhot;
-
- ramLine = (unsigned int *) (i810c->FbBase + i810c->CursorStart);
- mskLine = (unsigned int *) (bits->mask);
- srcLine = (unsigned int *) (bits->source);
-
- h = bits->height;
- if (h > I810_CURSOR_HEIGHT)
- h = I810_CURSOR_HEIGHT;
-
- src_stride = BitmapBytePad(bits->width); /* bytes per line */
- src_stride = (src_stride +3) >> 2;
- src_width = (bits->width + 31) >> 5;
-
- for (i = 0; i < I810_CURSOR_HEIGHT; i++) {
-
- msk = mskLine;
- src = srcLine;
- ram = ramLine;
- mskLine += src_stride;
- srcLine += src_stride;
- ramLine += I810_CURSOR_WIDTH / 16;
-
- for (j = 0; j < I810_CURSOR_WIDTH / 32; j++) {
-
- unsigned long m, s;
-
- if (i < h && j < src_width)
- {
- m = *msk++;
- s = *src++ & m;
- m = ~m;
- /* mask off right side */
- if (j == src_width - 1 && (bits->width & 31))
- {
- m |= 0xffffffff << (bits->width & 31);
- }
- }
- else
- {
- m = 0xffffffff;
- s = 0x00000000;
- }
-
- InvertBits32(s);
- InvertBits32(m);
-
- ram[2+j]=s;
- ram[0+j]=m;
- }
- }
- /* Set new color */
- _i810SetCursorColors (pScreen);
-
- /* Move to new position */
- _i810MoveCursor (pScreen, x, y);
-
- /* Enable cursor */
- OUTREG( CURSOR_BASEADDR, i810c->CursorPhysical);
- OUTREG8( CURSOR_CONTROL, CURSOR_ORIGIN_DISPLAY | CURSOR_MODE_64_3C);
-
- tmp = INREG8( PIXPIPE_CONFIG_0 );
- tmp |= HW_CURSOR_ENABLE;
- OUTREG8( PIXPIPE_CONFIG_0, tmp);
-}
-
-static void
-i810UnloadCursor(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- i810CardInfo(pScreenPriv);
-
- unsigned char tmp;
-
- tmp=INREG8( PIXPIPE_CONFIG_0 );
- tmp &= ~HW_CURSOR_ENABLE;
- OUTREG8( PIXPIPE_CONFIG_0, tmp);
-}
-
-
-static Bool
-i810RealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- if (!pScreenPriv->enabled)
- return TRUE;
-
- /* miRecolorCursor does this */
- if (pCurPriv->pCursor == pCursor)
- {
- if (pCursor)
- {
- int x, y;
-
- miPointerPosition (&x, &y);
- i810LoadCursor (pScreen, x, y);
- }
- }
- return TRUE;
-}
-
-static Bool
-i810UnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- return TRUE;
-}
-
-static void
-i810SetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- pCurPriv->pCursor = pCursor;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pCursor)
- i810LoadCursor (pScreen, x, y);
- else
- i810UnloadCursor (pScreen);
-}
-
-miPointerSpriteFuncRec i810PointerSpriteFuncs = {
- i810RealizeCursor,
- i810UnrealizeCursor,
- i810SetCursor,
- i810MoveCursor,
-};
-
-static void
-i810QueryBestSize (int class,
- unsigned short *pwidth, unsigned short *pheight,
- ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- 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
-i810CursorInit(ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810CardInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- if (!i810c->CursorStart) {
- pCurPriv->has_cursor = FALSE;
- return FALSE;
- }
-
- 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)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- if (pCurPriv->has_cursor)
- {
- if (pCurPriv->pCursor)
- {
- int x, y;
-
- miPointerPosition (&x, &y);
- i810LoadCursor (pScreen, x, y);
- }
- else
- i810UnloadCursor (pScreen);
- }
-}
-
-void
-i810CursorDisable (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (pCurPriv->has_cursor)
- {
- if (pCurPriv->pCursor)
- {
- i810UnloadCursor (pScreen);
- }
- }
-}
-
-void
-i810CursorFini (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- i810ScreenInfo(pScreenPriv);
- i810Cursor *pCurPriv = &i810s->cursor;
-
- pCurPriv->pCursor = NULL;
-}
-