diff options
Diffstat (limited to 'nx-X11/programs/Xserver/miext/rootless/accel/rlAccel.c')
-rw-r--r-- | nx-X11/programs/Xserver/miext/rootless/accel/rlAccel.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/nx-X11/programs/Xserver/miext/rootless/accel/rlAccel.c b/nx-X11/programs/Xserver/miext/rootless/accel/rlAccel.c deleted file mode 100644 index 9977c9e4a..000000000 --- a/nx-X11/programs/Xserver/miext/rootless/accel/rlAccel.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Support for accelerated rootless code - */ -/* - * Copyright (c) 2004 Torrey T. Lyons. 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, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE ABOVE LISTED COPYRIGHT HOLDER(S) 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. - * - * Except as contained in this notice, the name(s) of the above copyright - * holders shall not be used in advertising or otherwise to promote the sale, - * use or other dealings in this Software without prior written authorization. - */ -/* $XdotOrg: xc/programs/Xserver/miext/rootless/accel/rlAccel.c,v 1.5 2005/07/03 07:02:03 daniels Exp $ */ - -/* - * The accelerated rootless code replaces some GC operations from fb with - * versions that call the rootless acceleration functions where appropriate. - * To work properly, this must be wrapped directly on top of fb. Nothing - * underneath this layer besides fb will get called. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "rootless.h" -#include "rlAccel.h" - -typedef struct _rlAccelScreenRec { - CreateGCProcPtr CreateGC; - CloseScreenProcPtr CloseScreen; -} rlAccelScreenRec, *rlAccelScreenPtr; - -static int rlAccelScreenPrivateIndex = -1; - -#define RLACCELREC(pScreen) \ - ((rlAccelScreenRec *)(pScreen)->devPrivates[rlAccelScreenPrivateIndex].ptr) - -/* This is mostly identical to fbGCOps. */ -static GCOps rlAccelOps = { - rlFillSpans, - fbSetSpans, - fbPutImage, - rlCopyArea, - fbCopyPlane, - fbPolyPoint, - fbPolyLine, - fbPolySegment, - fbPolyRectangle, - fbPolyArc, - miFillPolygon, - rlPolyFillRect, - fbPolyFillArc, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - rlImageGlyphBlt, - fbPolyGlyphBlt, - fbPushPixels -#ifdef NEED_LINEHELPER - ,NULL -#endif -}; - - -/* - * Screen function to create a graphics context - */ -static Bool -rlCreateGC(GCPtr pGC) -{ - ScreenPtr pScreen = pGC->pScreen; - rlAccelScreenRec *s = RLACCELREC(pScreen); - Bool result; - - // Unwrap and call - pScreen->CreateGC = s->CreateGC; - result = s->CreateGC(pGC); - - // Accelerated GC ops replace some fb GC ops - pGC->ops = &rlAccelOps; - - // Rewrap - s->CreateGC = pScreen->CreateGC; - pScreen->CreateGC = rlCreateGC; - - return result; -} - - -/* - * Clean up when closing a screen on server reset - */ -static Bool -rlCloseScreen (int iScreen, ScreenPtr pScreen) -{ - rlAccelScreenRec *s = RLACCELREC(pScreen); - Bool result; - - // Unwrap - pScreen->CloseScreen = s->CloseScreen; - result = pScreen->CloseScreen(iScreen, pScreen); - - xfree(s); - - return result; -} - - -/* - * RootlessAccelInit - * Called by the rootless implementation to initialize accelerated - * rootless drawing. - */ -Bool -RootlessAccelInit(ScreenPtr pScreen) -{ - static unsigned long rlAccelGeneration = 0; - rlAccelScreenRec *s; - - if (rlAccelGeneration != serverGeneration) { - rlAccelScreenPrivateIndex = AllocateScreenPrivateIndex(); - if (rlAccelScreenPrivateIndex == -1) return FALSE; - rlAccelGeneration = serverGeneration; - } - - s = xalloc(sizeof(rlAccelScreenRec)); - if (!s) return FALSE; - RLACCELREC(pScreen) = s; - - // Wrap the screen functions we need - s->CreateGC = pScreen->CreateGC; - pScreen->CreateGC = rlCreateGC; - s->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = rlCloseScreen; - - return TRUE; -} |