From f81bb3160c5f39d8f7ad329e99865af88f02b96a Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 10 Mar 2011 09:49:29 +0000 Subject: xserver mesa git update 10 Mar 2011 --- xorg-server/hw/dmx/dmxpixmap.c | 501 ++++++++++++++++++++--------------------- 1 file changed, 250 insertions(+), 251 deletions(-) (limited to 'xorg-server/hw/dmx/dmxpixmap.c') diff --git a/xorg-server/hw/dmx/dmxpixmap.c b/xorg-server/hw/dmx/dmxpixmap.c index 119dd1134..a16736419 100644 --- a/xorg-server/hw/dmx/dmxpixmap.c +++ b/xorg-server/hw/dmx/dmxpixmap.c @@ -1,251 +1,250 @@ -/* - * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. - * - * 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 on the rights to use, copy, modify, merge, - * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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. - */ - -/* - * Authors: - * Kevin E. Martin - * - */ - -/** \file - * Provides pixmap support. */ - -#ifdef HAVE_DMX_CONFIG_H -#include -#endif - -#include "dmx.h" -#include "dmxsync.h" -#include "dmxpixmap.h" - -#include "pixmapstr.h" -#include "servermd.h" -#include "privates.h" - -/** Initialize a private area in \a pScreen for pixmap information. */ -Bool dmxInitPixmap(ScreenPtr pScreen) -{ - if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec))) - return FALSE; - - return TRUE; -} - -/** Create a pixmap on the back-end server. */ -void dmxBECreatePixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - - /* Make sure we haven't already created this pixmap. This can - * happen when the pixmap is used elsewhere (e.g., as a background - * or border for a window) and the refcnt > 1. - */ - if (pPixPriv->pixmap) - return; - - if (pPixmap->drawable.width && pPixmap->drawable.height) { - pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay, - dmxScreen->scrnWin, - pPixmap->drawable.width, - pPixmap->drawable.height, - pPixmap->drawable.depth); - dmxSync(dmxScreen, FALSE); - } -} - -/** Create a pixmap for \a pScreen with the specified \a width, \a - * height, and \a depth. */ -PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, - unsigned usage_hint) -{ - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - PixmapPtr pPixmap; - int bpp; - dmxPixPrivPtr pPixPriv; - -#if 0 - DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen); - if (pScreen->CreatePixmap) - ret = pScreen->CreatePixmap(pPixmap); -#endif - - /* Create pixmap on back-end server */ - if (depth == 24) bpp = 32; - else bpp = depth; - - pPixmap = AllocatePixmap(pScreen, 0); - if (!pPixmap) - return NullPixmap; - - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = 0; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = bpp; - pPixmap->drawable.id = 0; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->devKind = PixmapBytePad(width, bpp); - pPixmap->refcnt = 1; - pPixmap->usage_hint = usage_hint; - - pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - pPixPriv->pixmap = (Pixmap)0; - pPixPriv->detachedImage = NULL; - - /* Create the pixmap on the back-end server */ - if (dmxScreen->beDisplay) { - dmxBECreatePixmap(pPixmap); - } - -#if 0 - DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen); -#endif - - return pPixmap; -} - -/** Destroy the pixmap on the back-end server. */ -Bool dmxBEFreePixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - - if (pPixPriv->pixmap) { - XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap); - pPixPriv->pixmap = (Pixmap)0; - return TRUE; - } - - return FALSE; -} - -/** Destroy the pixmap pointed to by \a pPixmap. */ -Bool dmxDestroyPixmap(PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - Bool ret = TRUE; - -#if 0 - DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen); -#endif - - if (--pPixmap->refcnt) - return TRUE; - - /* Destroy pixmap on back-end server */ - if (dmxScreen->beDisplay) { - if (dmxBEFreePixmap(pPixmap)) { - /* Also make sure that we destroy any detached image */ - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - if (pPixPriv->detachedImage) - XDestroyImage(pPixPriv->detachedImage); - dmxSync(dmxScreen, FALSE); - } - } - FreePixmap(pPixmap); - -#if 0 - if (pScreen->DestroyPixmap) - ret = pScreen->DestroyPixmap(pPixmap); - DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen); -#endif - - return ret; -} - -/** Create and return a region based on the pixmap pointed to by \a - * pPixmap. */ -RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap) -{ - DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum]; - dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); - XImage *ximage; - RegionPtr pReg, pTmpReg; - int x, y; - unsigned long previousPixel, currentPixel; - BoxRec Box; - Bool overlap; - - if (!dmxScreen->beDisplay) { - pReg = RegionCreate(NullBox, 1); - return pReg; - } - - ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0, - pPixmap->drawable.width, pPixmap->drawable.height, - 1, XYPixmap); - - pReg = RegionCreate(NullBox, 1); - pTmpReg = RegionCreate(NullBox, 1); - if(!pReg || !pTmpReg) { - XDestroyImage(ximage); - return NullRegion; - } - - for (y = 0; y < pPixmap->drawable.height; y++) { - Box.y1 = y; - Box.y2 = y + 1; - previousPixel = 0L; - for (x = 0; x < pPixmap->drawable.width; x++) { - currentPixel = XGetPixel(ximage, x, y); - if (previousPixel != currentPixel) { - if (previousPixel == 0L) { - /* left edge */ - Box.x1 = x; - } else if (currentPixel == 0L) { - /* right edge */ - Box.x2 = x; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - previousPixel = currentPixel; - } - } - if (previousPixel != 0L) { - /* right edge because of the end of pixmap */ - Box.x2 = pPixmap->drawable.width; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - } - - RegionDestroy(pTmpReg); - XDestroyImage(ximage); - - RegionValidate(pReg, &overlap); - - dmxSync(dmxScreen, FALSE); - return pReg; -} +/* + * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. + * + * 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 on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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. + */ + +/* + * Authors: + * Kevin E. Martin + * + */ + +/** \file + * Provides pixmap support. */ + +#ifdef HAVE_DMX_CONFIG_H +#include +#endif + +#include "dmx.h" +#include "dmxsync.h" +#include "dmxpixmap.h" + +#include "pixmapstr.h" +#include "servermd.h" +#include "privates.h" + +/** Initialize a private area in \a pScreen for pixmap information. */ +Bool dmxInitPixmap(ScreenPtr pScreen) +{ + if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec))) + return FALSE; + + return TRUE; +} + +/** Create a pixmap on the back-end server. */ +void dmxBECreatePixmap(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + + /* Make sure we haven't already created this pixmap. This can + * happen when the pixmap is used elsewhere (e.g., as a background + * or border for a window) and the refcnt > 1. + */ + if (pPixPriv->pixmap) + return; + + if (pPixmap->drawable.width && pPixmap->drawable.height) { + pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay, + dmxScreen->scrnWin, + pPixmap->drawable.width, + pPixmap->drawable.height, + pPixmap->drawable.depth); + dmxSync(dmxScreen, FALSE); + } +} + +/** Create a pixmap for \a pScreen with the specified \a width, \a + * height, and \a depth. */ +PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, + unsigned class) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + PixmapPtr pPixmap; + int bpp; + dmxPixPrivPtr pPixPriv; + +#if 0 + DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen); + if (pScreen->CreatePixmap) + ret = pScreen->CreatePixmap(pPixmap); +#endif + + /* Create pixmap on back-end server */ + if (depth == 24) bpp = 32; + else bpp = depth; + + pPixmap = AllocatePixmap(pScreen, 0); + if (!pPixmap) + return NullPixmap; + + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = class; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = bpp; + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->devKind = PixmapBytePad(width, bpp); + pPixmap->refcnt = 1; + + pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + pPixPriv->pixmap = (Pixmap)0; + pPixPriv->detachedImage = NULL; + + /* Create the pixmap on the back-end server */ + if (dmxScreen->beDisplay) { + dmxBECreatePixmap(pPixmap); + } + +#if 0 + DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen); +#endif + + return pPixmap; +} + +/** Destroy the pixmap on the back-end server. */ +Bool dmxBEFreePixmap(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + + if (pPixPriv->pixmap) { + XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap); + pPixPriv->pixmap = (Pixmap)0; + return TRUE; + } + + return FALSE; +} + +/** Destroy the pixmap pointed to by \a pPixmap. */ +Bool dmxDestroyPixmap(PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + Bool ret = TRUE; + +#if 0 + DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen); +#endif + + if (--pPixmap->refcnt) + return TRUE; + + /* Destroy pixmap on back-end server */ + if (dmxScreen->beDisplay) { + if (dmxBEFreePixmap(pPixmap)) { + /* Also make sure that we destroy any detached image */ + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + if (pPixPriv->detachedImage) + XDestroyImage(pPixPriv->detachedImage); + dmxSync(dmxScreen, FALSE); + } + } + FreePixmap(pPixmap); + +#if 0 + if (pScreen->DestroyPixmap) + ret = pScreen->DestroyPixmap(pPixmap); + DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen); +#endif + + return ret; +} + +/** Create and return a region based on the pixmap pointed to by \a + * pPixmap. */ +RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum]; + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + XImage *ximage; + RegionPtr pReg, pTmpReg; + int x, y; + unsigned long previousPixel, currentPixel; + BoxRec Box; + Bool overlap; + + if (!dmxScreen->beDisplay) { + pReg = RegionCreate(NullBox, 1); + return pReg; + } + + ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0, + pPixmap->drawable.width, pPixmap->drawable.height, + 1, XYPixmap); + + pReg = RegionCreate(NullBox, 1); + pTmpReg = RegionCreate(NullBox, 1); + if(!pReg || !pTmpReg) { + XDestroyImage(ximage); + return NullRegion; + } + + for (y = 0; y < pPixmap->drawable.height; y++) { + Box.y1 = y; + Box.y2 = y + 1; + previousPixel = 0L; + for (x = 0; x < pPixmap->drawable.width; x++) { + currentPixel = XGetPixel(ximage, x, y); + if (previousPixel != currentPixel) { + if (previousPixel == 0L) { + /* left edge */ + Box.x1 = x; + } else if (currentPixel == 0L) { + /* right edge */ + Box.x2 = x; + RegionReset(pTmpReg, &Box); + RegionAppend(pReg, pTmpReg); + } + previousPixel = currentPixel; + } + } + if (previousPixel != 0L) { + /* right edge because of the end of pixmap */ + Box.x2 = pPixmap->drawable.width; + RegionReset(pTmpReg, &Box); + RegionAppend(pReg, pTmpReg); + } + } + + RegionDestroy(pTmpReg); + XDestroyImage(ximage); + + RegionValidate(pReg, &overlap); + + dmxSync(dmxScreen, FALSE); + return pReg; +} -- cgit v1.2.3