diff options
Diffstat (limited to 'xorg-server/render')
-rw-r--r-- | xorg-server/render/animcur.c | 860 | ||||
-rw-r--r-- | xorg-server/render/filter.c | 718 | ||||
-rw-r--r-- | xorg-server/render/glyph.c | 1508 | ||||
-rw-r--r-- | xorg-server/render/miindex.c | 716 | ||||
-rw-r--r-- | xorg-server/render/mipict.c | 1286 | ||||
-rw-r--r-- | xorg-server/render/mirect.c | 371 | ||||
-rw-r--r-- | xorg-server/render/mitri.c | 382 | ||||
-rw-r--r-- | xorg-server/render/picture.c | 56 | ||||
-rw-r--r-- | xorg-server/render/render.c | 164 |
9 files changed, 3026 insertions, 3035 deletions
diff --git a/xorg-server/render/animcur.c b/xorg-server/render/animcur.c index 276e5e4af..dd44bd17f 100644 --- a/xorg-server/render/animcur.c +++ b/xorg-server/render/animcur.c @@ -1,430 +1,430 @@ -/* - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -/* - * Animated cursors for X. Not specific to Render in any way, but - * stuck there because Render has the other cool cursor extension. - * Besides, everyone has Render. - * - * Implemented as a simple layer over the core cursor code; it - * creates composite cursors out of a set of static cursors and - * delta times between each image. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xmd.h> -#include "servermd.h" -#include "scrnintstr.h" -#include "dixstruct.h" -#include "cursorstr.h" -#include "dixfontstr.h" -#include "opaque.h" -#include "picturestr.h" -#include "inputstr.h" -#include "xace.h" - -typedef struct _AnimCurElt { - CursorPtr pCursor; /* cursor to show */ - CARD32 delay; /* in ms */ -} AnimCurElt; - -typedef struct _AnimCur { - int nelt; /* number of elements in the elts array */ - AnimCurElt *elts; /* actually allocated right after the structure */ -} AnimCurRec, *AnimCurPtr; - -typedef struct _AnimScrPriv { - CursorPtr pCursor; - int elt; - CARD32 time; - - CloseScreenProcPtr CloseScreen; - - ScreenBlockHandlerProcPtr BlockHandler; - - CursorLimitsProcPtr CursorLimits; - DisplayCursorProcPtr DisplayCursor; - SetCursorPositionProcPtr SetCursorPosition; - RealizeCursorProcPtr RealizeCursor; - UnrealizeCursorProcPtr UnrealizeCursor; - RecolorCursorProcPtr RecolorCursor; -} AnimCurScreenRec, *AnimCurScreenPtr; - -typedef struct _AnimCurState { - CursorPtr pCursor; - ScreenPtr pScreen; - int elt; - CARD32 time; -} AnimCurStateRec, *AnimCurStatePtr; - -/* What a waste. But we need an API change to alloc it per device only. */ -static AnimCurStateRec animCurState[MAXDEVICES]; - -static unsigned char empty[4]; - -static CursorBits animCursorBits = { - empty, empty, 2, 1, 1, 0, 0, 1 -}; - -static int AnimCurGeneration; - -static int AnimCurScreenPrivateKeyIndex; -static DevPrivateKey AnimCurScreenPrivateKey = &AnimCurScreenPrivateKeyIndex; - -#define IsAnimCur(c) ((c) && ((c)->bits == &animCursorBits)) -#define GetAnimCur(c) ((AnimCurPtr) ((c) + 1)) -#define GetAnimCurScreen(s) ((AnimCurScreenPtr)dixLookupPrivate(&(s)->devPrivates, AnimCurScreenPrivateKey)) -#define GetAnimCurScreenIfSet(s) GetAnimCurScreen(s) -#define SetAnimCurScreen(s,p) dixSetPrivate(&(s)->devPrivates, AnimCurScreenPrivateKey, p) - -#define Wrap(as,s,elt,func) (((as)->elt = (s)->elt), (s)->elt = func) -#define Unwrap(as,s,elt) ((s)->elt = (as)->elt) - - -static Bool -AnimCurCloseScreen (int index, ScreenPtr pScreen) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - Bool ret; - - Unwrap(as, pScreen, CloseScreen); - - Unwrap(as, pScreen, BlockHandler); - - Unwrap(as, pScreen, CursorLimits); - Unwrap(as, pScreen, DisplayCursor); - Unwrap(as, pScreen, SetCursorPosition); - Unwrap(as, pScreen, RealizeCursor); - Unwrap(as, pScreen, UnrealizeCursor); - Unwrap(as, pScreen, RecolorCursor); - SetAnimCurScreen(pScreen,0); - ret = (*pScreen->CloseScreen) (index, pScreen); - xfree (as); - return ret; -} - -static void -AnimCurCursorLimits (DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor, - BoxPtr pHotBox, - BoxPtr pTopLeftBox) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - - Unwrap (as, pScreen, CursorLimits); - if (IsAnimCur(pCursor)) - { - AnimCurPtr ac = GetAnimCur(pCursor); - - (*pScreen->CursorLimits) (pDev, pScreen, ac->elts[0].pCursor, - pHotBox, pTopLeftBox); - } - else - { - (*pScreen->CursorLimits) (pDev, pScreen, pCursor, - pHotBox, pTopLeftBox); - } - Wrap (as, pScreen, CursorLimits, AnimCurCursorLimits); -} - -/* - * This has to be a screen block handler instead of a generic - * block handler so that it is well ordered with respect to the DRI - * block handler responsible for releasing the hardware to DRI clients - */ - -static void -AnimCurScreenBlockHandler (int screenNum, - pointer blockData, - pointer pTimeout, - pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[screenNum]; - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - DeviceIntPtr dev; - CARD32 now = 0, - soonest = ~0; /* earliest time to wakeup again */ - - for (dev = inputInfo.devices; dev; dev = dev->next) - { - if (IsPointerDevice(dev) && pScreen == animCurState[dev->id].pScreen) - { - if (!now) now = GetTimeInMillis (); - - if ((INT32) (now - animCurState[dev->id].time) >= 0) - { - AnimCurPtr ac = GetAnimCur(animCurState[dev->id].pCursor); - int elt = (animCurState[dev->id].elt + 1) % ac->nelt; - DisplayCursorProcPtr DisplayCursor; - - /* - * Not a simple Unwrap/Wrap as this - * isn't called along the DisplayCursor - * wrapper chain. - */ - DisplayCursor = pScreen->DisplayCursor; - pScreen->DisplayCursor = as->DisplayCursor; - (void) (*pScreen->DisplayCursor) (dev, - pScreen, - ac->elts[elt].pCursor); - as->DisplayCursor = pScreen->DisplayCursor; - pScreen->DisplayCursor = DisplayCursor; - - animCurState[dev->id].elt = elt; - animCurState[dev->id].time = now + ac->elts[elt].delay; - } - - if (soonest > animCurState[dev->id].time) - soonest = animCurState[dev->id].time; - } - } - - if (now) - AdjustWaitForDelay (pTimeout, soonest - now); - - Unwrap (as, pScreen, BlockHandler); - (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask); - Wrap (as, pScreen, BlockHandler, AnimCurScreenBlockHandler); -} - -static Bool -AnimCurDisplayCursor (DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - Bool ret; - - Unwrap (as, pScreen, DisplayCursor); - if (IsAnimCur(pCursor)) - { - if (pCursor != animCurState[pDev->id].pCursor) - { - AnimCurPtr ac = GetAnimCur(pCursor); - - ret = (*pScreen->DisplayCursor) - (pDev, pScreen, ac->elts[0].pCursor); - if (ret) - { - animCurState[pDev->id].elt = 0; - animCurState[pDev->id].time = GetTimeInMillis () + ac->elts[0].delay; - animCurState[pDev->id].pCursor = pCursor; - animCurState[pDev->id].pScreen = pScreen; - } - } - else - ret = TRUE; - } - else - { - animCurState[pDev->id].pCursor = 0; - animCurState[pDev->id].pScreen = 0; - ret = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); - } - Wrap (as, pScreen, DisplayCursor, AnimCurDisplayCursor); - return ret; -} - -static Bool -AnimCurSetCursorPosition (DeviceIntPtr pDev, - ScreenPtr pScreen, - int x, - int y, - Bool generateEvent) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - Bool ret; - - Unwrap (as, pScreen, SetCursorPosition); - if (animCurState[pDev->id].pCursor) - animCurState[pDev->id].pScreen = pScreen; - ret = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); - Wrap (as, pScreen, SetCursorPosition, AnimCurSetCursorPosition); - return ret; -} - -static Bool -AnimCurRealizeCursor (DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - Bool ret; - - Unwrap (as, pScreen, RealizeCursor); - if (IsAnimCur(pCursor)) - ret = TRUE; - else - ret = (*pScreen->RealizeCursor) (pDev, pScreen, pCursor); - Wrap (as, pScreen, RealizeCursor, AnimCurRealizeCursor); - return ret; -} - -static Bool -AnimCurUnrealizeCursor (DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - Bool ret; - - Unwrap (as, pScreen, UnrealizeCursor); - if (IsAnimCur(pCursor)) - { - AnimCurPtr ac = GetAnimCur(pCursor); - int i; - - if (pScreen->myNum == 0) - for (i = 0; i < ac->nelt; i++) - FreeCursor (ac->elts[i].pCursor, 0); - ret = TRUE; - } - else - ret = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); - Wrap (as, pScreen, UnrealizeCursor, AnimCurUnrealizeCursor); - return ret; -} - -static void -AnimCurRecolorCursor (DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor, - Bool displayed) -{ - AnimCurScreenPtr as = GetAnimCurScreen(pScreen); - - Unwrap (as, pScreen, RecolorCursor); - if (IsAnimCur(pCursor)) - { - AnimCurPtr ac = GetAnimCur(pCursor); - int i; - - for (i = 0; i < ac->nelt; i++) - (*pScreen->RecolorCursor) (pDev, pScreen, ac->elts[i].pCursor, - displayed && - animCurState[pDev->id].elt == i); - } - else - (*pScreen->RecolorCursor) (pDev, pScreen, pCursor, displayed); - Wrap (as, pScreen, RecolorCursor, AnimCurRecolorCursor); -} - -Bool -AnimCurInit (ScreenPtr pScreen) -{ - AnimCurScreenPtr as; - - if (AnimCurGeneration != serverGeneration) - { - int i; - AnimCurGeneration = serverGeneration; - for (i = 0; i < MAXDEVICES; i++) { - animCurState[i].pCursor = 0; - animCurState[i].pScreen = 0; - animCurState[i].elt = 0; - animCurState[i].time = 0; - } - } - as = (AnimCurScreenPtr) xalloc (sizeof (AnimCurScreenRec)); - if (!as) - return FALSE; - Wrap(as, pScreen, CloseScreen, AnimCurCloseScreen); - - Wrap(as, pScreen, BlockHandler, AnimCurScreenBlockHandler); - - Wrap(as, pScreen, CursorLimits, AnimCurCursorLimits); - Wrap(as, pScreen, DisplayCursor, AnimCurDisplayCursor); - Wrap(as, pScreen, SetCursorPosition, AnimCurSetCursorPosition); - Wrap(as, pScreen, RealizeCursor, AnimCurRealizeCursor); - Wrap(as, pScreen, UnrealizeCursor, AnimCurUnrealizeCursor); - Wrap(as, pScreen, RecolorCursor, AnimCurRecolorCursor); - SetAnimCurScreen(pScreen,as); - return TRUE; -} - -int -AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid) -{ - CursorPtr pCursor; - int rc, i; - AnimCurPtr ac; - - for (i = 0; i < screenInfo.numScreens; i++) - if (!GetAnimCurScreenIfSet (screenInfo.screens[i])) - return BadImplementation; - - for (i = 0; i < ncursor; i++) - if (IsAnimCur (cursors[i])) - return BadMatch; - - pCursor = (CursorPtr) xalloc (sizeof (CursorRec) + - sizeof (AnimCurRec) + - ncursor * sizeof (AnimCurElt)); - if (!pCursor) - return BadAlloc; - pCursor->bits = &animCursorBits; - pCursor->refcnt = 1; - - pCursor->foreRed = cursors[0]->foreRed; - pCursor->foreGreen = cursors[0]->foreGreen; - pCursor->foreBlue = cursors[0]->foreBlue; - - pCursor->backRed = cursors[0]->backRed; - pCursor->backGreen = cursors[0]->backGreen; - pCursor->backBlue = cursors[0]->backBlue; - - pCursor->id = cid; - pCursor->devPrivates = NULL; - - /* security creation/labeling check */ - rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR, pCursor, - RT_NONE, NULL, DixCreateAccess); - if (rc != Success) { - dixFreePrivates(pCursor->devPrivates); - xfree(pCursor); - return rc; - } - - /* - * Fill in the AnimCurRec - */ - animCursorBits.refcnt++; - ac = GetAnimCur (pCursor); - ac->nelt = ncursor; - ac->elts = (AnimCurElt *) (ac + 1); - - for (i = 0; i < ncursor; i++) - { - cursors[i]->refcnt++; - ac->elts[i].pCursor = cursors[i]; - ac->elts[i].delay = deltas[i]; - } - - *ppCursor = pCursor; - return Success; -} +/*
+ *
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+/*
+ * Animated cursors for X. Not specific to Render in any way, but
+ * stuck there because Render has the other cool cursor extension.
+ * Besides, everyone has Render.
+ *
+ * Implemented as a simple layer over the core cursor code; it
+ * creates composite cursors out of a set of static cursors and
+ * delta times between each image.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "servermd.h"
+#include "scrnintstr.h"
+#include "dixstruct.h"
+#include "cursorstr.h"
+#include "dixfontstr.h"
+#include "opaque.h"
+#include "picturestr.h"
+#include "inputstr.h"
+#include "xace.h"
+
+typedef struct _AnimCurElt {
+ CursorPtr pCursor; /* cursor to show */
+ CARD32 delay; /* in ms */
+} AnimCurElt;
+
+typedef struct _AnimCur {
+ int nelt; /* number of elements in the elts array */
+ AnimCurElt *elts; /* actually allocated right after the structure */
+} AnimCurRec, *AnimCurPtr;
+
+typedef struct _AnimScrPriv {
+ CursorPtr pCursor;
+ int elt;
+ CARD32 time;
+
+ CloseScreenProcPtr CloseScreen;
+
+ ScreenBlockHandlerProcPtr BlockHandler;
+
+ CursorLimitsProcPtr CursorLimits;
+ DisplayCursorProcPtr DisplayCursor;
+ SetCursorPositionProcPtr SetCursorPosition;
+ RealizeCursorProcPtr RealizeCursor;
+ UnrealizeCursorProcPtr UnrealizeCursor;
+ RecolorCursorProcPtr RecolorCursor;
+} AnimCurScreenRec, *AnimCurScreenPtr;
+
+typedef struct _AnimCurState {
+ CursorPtr pCursor;
+ ScreenPtr pScreen;
+ int elt;
+ CARD32 time;
+} AnimCurStateRec, *AnimCurStatePtr;
+
+/* What a waste. But we need an API change to alloc it per device only. */
+static AnimCurStateRec animCurState[MAXDEVICES];
+
+static unsigned char empty[4];
+
+static CursorBits animCursorBits = {
+ empty, empty, 2, 1, 1, 0, 0, 1
+};
+
+static int AnimCurGeneration;
+
+static int AnimCurScreenPrivateKeyIndex;
+static DevPrivateKey AnimCurScreenPrivateKey = &AnimCurScreenPrivateKeyIndex;
+
+#define IsAnimCur(c) ((c) && ((c)->bits == &animCursorBits))
+#define GetAnimCur(c) ((AnimCurPtr) ((c) + 1))
+#define GetAnimCurScreen(s) ((AnimCurScreenPtr)dixLookupPrivate(&(s)->devPrivates, AnimCurScreenPrivateKey))
+#define GetAnimCurScreenIfSet(s) GetAnimCurScreen(s)
+#define SetAnimCurScreen(s,p) dixSetPrivate(&(s)->devPrivates, AnimCurScreenPrivateKey, p)
+
+#define Wrap(as,s,elt,func) (((as)->elt = (s)->elt), (s)->elt = func)
+#define Unwrap(as,s,elt) ((s)->elt = (as)->elt)
+
+
+static Bool
+AnimCurCloseScreen (int index, ScreenPtr pScreen)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+ Bool ret;
+
+ Unwrap(as, pScreen, CloseScreen);
+
+ Unwrap(as, pScreen, BlockHandler);
+
+ Unwrap(as, pScreen, CursorLimits);
+ Unwrap(as, pScreen, DisplayCursor);
+ Unwrap(as, pScreen, SetCursorPosition);
+ Unwrap(as, pScreen, RealizeCursor);
+ Unwrap(as, pScreen, UnrealizeCursor);
+ Unwrap(as, pScreen, RecolorCursor);
+ SetAnimCurScreen(pScreen,0);
+ ret = (*pScreen->CloseScreen) (index, pScreen);
+ free(as);
+ return ret;
+}
+
+static void
+AnimCurCursorLimits (DeviceIntPtr pDev,
+ ScreenPtr pScreen,
+ CursorPtr pCursor,
+ BoxPtr pHotBox,
+ BoxPtr pTopLeftBox)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+
+ Unwrap (as, pScreen, CursorLimits);
+ if (IsAnimCur(pCursor))
+ {
+ AnimCurPtr ac = GetAnimCur(pCursor);
+
+ (*pScreen->CursorLimits) (pDev, pScreen, ac->elts[0].pCursor,
+ pHotBox, pTopLeftBox);
+ }
+ else
+ {
+ (*pScreen->CursorLimits) (pDev, pScreen, pCursor,
+ pHotBox, pTopLeftBox);
+ }
+ Wrap (as, pScreen, CursorLimits, AnimCurCursorLimits);
+}
+
+/*
+ * This has to be a screen block handler instead of a generic
+ * block handler so that it is well ordered with respect to the DRI
+ * block handler responsible for releasing the hardware to DRI clients
+ */
+
+static void
+AnimCurScreenBlockHandler (int screenNum,
+ pointer blockData,
+ pointer pTimeout,
+ pointer pReadmask)
+{
+ ScreenPtr pScreen = screenInfo.screens[screenNum];
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+ DeviceIntPtr dev;
+ CARD32 now = 0,
+ soonest = ~0; /* earliest time to wakeup again */
+
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (IsPointerDevice(dev) && pScreen == animCurState[dev->id].pScreen)
+ {
+ if (!now) now = GetTimeInMillis ();
+
+ if ((INT32) (now - animCurState[dev->id].time) >= 0)
+ {
+ AnimCurPtr ac = GetAnimCur(animCurState[dev->id].pCursor);
+ int elt = (animCurState[dev->id].elt + 1) % ac->nelt;
+ DisplayCursorProcPtr DisplayCursor;
+
+ /*
+ * Not a simple Unwrap/Wrap as this
+ * isn't called along the DisplayCursor
+ * wrapper chain.
+ */
+ DisplayCursor = pScreen->DisplayCursor;
+ pScreen->DisplayCursor = as->DisplayCursor;
+ (void) (*pScreen->DisplayCursor) (dev,
+ pScreen,
+ ac->elts[elt].pCursor);
+ as->DisplayCursor = pScreen->DisplayCursor;
+ pScreen->DisplayCursor = DisplayCursor;
+
+ animCurState[dev->id].elt = elt;
+ animCurState[dev->id].time = now + ac->elts[elt].delay;
+ }
+
+ if (soonest > animCurState[dev->id].time)
+ soonest = animCurState[dev->id].time;
+ }
+ }
+
+ if (now)
+ AdjustWaitForDelay (pTimeout, soonest - now);
+
+ Unwrap (as, pScreen, BlockHandler);
+ (*pScreen->BlockHandler) (screenNum, blockData, pTimeout, pReadmask);
+ Wrap (as, pScreen, BlockHandler, AnimCurScreenBlockHandler);
+}
+
+static Bool
+AnimCurDisplayCursor (DeviceIntPtr pDev,
+ ScreenPtr pScreen,
+ CursorPtr pCursor)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+ Bool ret;
+
+ Unwrap (as, pScreen, DisplayCursor);
+ if (IsAnimCur(pCursor))
+ {
+ if (pCursor != animCurState[pDev->id].pCursor)
+ {
+ AnimCurPtr ac = GetAnimCur(pCursor);
+
+ ret = (*pScreen->DisplayCursor)
+ (pDev, pScreen, ac->elts[0].pCursor);
+ if (ret)
+ {
+ animCurState[pDev->id].elt = 0;
+ animCurState[pDev->id].time = GetTimeInMillis () + ac->elts[0].delay;
+ animCurState[pDev->id].pCursor = pCursor;
+ animCurState[pDev->id].pScreen = pScreen;
+ }
+ }
+ else
+ ret = TRUE;
+ }
+ else
+ {
+ animCurState[pDev->id].pCursor = 0;
+ animCurState[pDev->id].pScreen = 0;
+ ret = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor);
+ }
+ Wrap (as, pScreen, DisplayCursor, AnimCurDisplayCursor);
+ return ret;
+}
+
+static Bool
+AnimCurSetCursorPosition (DeviceIntPtr pDev,
+ ScreenPtr pScreen,
+ int x,
+ int y,
+ Bool generateEvent)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+ Bool ret;
+
+ Unwrap (as, pScreen, SetCursorPosition);
+ if (animCurState[pDev->id].pCursor)
+ animCurState[pDev->id].pScreen = pScreen;
+ ret = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent);
+ Wrap (as, pScreen, SetCursorPosition, AnimCurSetCursorPosition);
+ return ret;
+}
+
+static Bool
+AnimCurRealizeCursor (DeviceIntPtr pDev,
+ ScreenPtr pScreen,
+ CursorPtr pCursor)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+ Bool ret;
+
+ Unwrap (as, pScreen, RealizeCursor);
+ if (IsAnimCur(pCursor))
+ ret = TRUE;
+ else
+ ret = (*pScreen->RealizeCursor) (pDev, pScreen, pCursor);
+ Wrap (as, pScreen, RealizeCursor, AnimCurRealizeCursor);
+ return ret;
+}
+
+static Bool
+AnimCurUnrealizeCursor (DeviceIntPtr pDev,
+ ScreenPtr pScreen,
+ CursorPtr pCursor)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+ Bool ret;
+
+ Unwrap (as, pScreen, UnrealizeCursor);
+ if (IsAnimCur(pCursor))
+ {
+ AnimCurPtr ac = GetAnimCur(pCursor);
+ int i;
+
+ if (pScreen->myNum == 0)
+ for (i = 0; i < ac->nelt; i++)
+ FreeCursor (ac->elts[i].pCursor, 0);
+ ret = TRUE;
+ }
+ else
+ ret = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor);
+ Wrap (as, pScreen, UnrealizeCursor, AnimCurUnrealizeCursor);
+ return ret;
+}
+
+static void
+AnimCurRecolorCursor (DeviceIntPtr pDev,
+ ScreenPtr pScreen,
+ CursorPtr pCursor,
+ Bool displayed)
+{
+ AnimCurScreenPtr as = GetAnimCurScreen(pScreen);
+
+ Unwrap (as, pScreen, RecolorCursor);
+ if (IsAnimCur(pCursor))
+ {
+ AnimCurPtr ac = GetAnimCur(pCursor);
+ int i;
+
+ for (i = 0; i < ac->nelt; i++)
+ (*pScreen->RecolorCursor) (pDev, pScreen, ac->elts[i].pCursor,
+ displayed &&
+ animCurState[pDev->id].elt == i);
+ }
+ else
+ (*pScreen->RecolorCursor) (pDev, pScreen, pCursor, displayed);
+ Wrap (as, pScreen, RecolorCursor, AnimCurRecolorCursor);
+}
+
+Bool
+AnimCurInit (ScreenPtr pScreen)
+{
+ AnimCurScreenPtr as;
+
+ if (AnimCurGeneration != serverGeneration)
+ {
+ int i;
+ AnimCurGeneration = serverGeneration;
+ for (i = 0; i < MAXDEVICES; i++) {
+ animCurState[i].pCursor = 0;
+ animCurState[i].pScreen = 0;
+ animCurState[i].elt = 0;
+ animCurState[i].time = 0;
+ }
+ }
+ as = (AnimCurScreenPtr) malloc(sizeof (AnimCurScreenRec));
+ if (!as)
+ return FALSE;
+ Wrap(as, pScreen, CloseScreen, AnimCurCloseScreen);
+
+ Wrap(as, pScreen, BlockHandler, AnimCurScreenBlockHandler);
+
+ Wrap(as, pScreen, CursorLimits, AnimCurCursorLimits);
+ Wrap(as, pScreen, DisplayCursor, AnimCurDisplayCursor);
+ Wrap(as, pScreen, SetCursorPosition, AnimCurSetCursorPosition);
+ Wrap(as, pScreen, RealizeCursor, AnimCurRealizeCursor);
+ Wrap(as, pScreen, UnrealizeCursor, AnimCurUnrealizeCursor);
+ Wrap(as, pScreen, RecolorCursor, AnimCurRecolorCursor);
+ SetAnimCurScreen(pScreen,as);
+ return TRUE;
+}
+
+int
+AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid)
+{
+ CursorPtr pCursor;
+ int rc, i;
+ AnimCurPtr ac;
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ if (!GetAnimCurScreenIfSet (screenInfo.screens[i]))
+ return BadImplementation;
+
+ for (i = 0; i < ncursor; i++)
+ if (IsAnimCur (cursors[i]))
+ return BadMatch;
+
+ pCursor = (CursorPtr) malloc(sizeof (CursorRec) +
+ sizeof (AnimCurRec) +
+ ncursor * sizeof (AnimCurElt));
+ if (!pCursor)
+ return BadAlloc;
+ pCursor->bits = &animCursorBits;
+ pCursor->refcnt = 1;
+
+ pCursor->foreRed = cursors[0]->foreRed;
+ pCursor->foreGreen = cursors[0]->foreGreen;
+ pCursor->foreBlue = cursors[0]->foreBlue;
+
+ pCursor->backRed = cursors[0]->backRed;
+ pCursor->backGreen = cursors[0]->backGreen;
+ pCursor->backBlue = cursors[0]->backBlue;
+
+ pCursor->id = cid;
+ pCursor->devPrivates = NULL;
+
+ /* security creation/labeling check */
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR, pCursor,
+ RT_NONE, NULL, DixCreateAccess);
+ if (rc != Success) {
+ dixFreePrivates(pCursor->devPrivates);
+ free(pCursor);
+ return rc;
+ }
+
+ /*
+ * Fill in the AnimCurRec
+ */
+ animCursorBits.refcnt++;
+ ac = GetAnimCur (pCursor);
+ ac->nelt = ncursor;
+ ac->elts = (AnimCurElt *) (ac + 1);
+
+ for (i = 0; i < ncursor; i++)
+ {
+ cursors[i]->refcnt++;
+ ac->elts[i].pCursor = cursors[i];
+ ac->elts[i].delay = deltas[i];
+ }
+
+ *ppCursor = pCursor;
+ return Success;
+}
diff --git a/xorg-server/render/filter.c b/xorg-server/render/filter.c index 89cc0646a..53fb86f3d 100644 --- a/xorg-server/render/filter.c +++ b/xorg-server/render/filter.c @@ -1,359 +1,359 @@ -/* - * Copyright © 2002 Keith Packard - * - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "misc.h" -#include "scrnintstr.h" -#include "os.h" -#include "regionstr.h" -#include "validate.h" -#include "windowstr.h" -#include "input.h" -#include "resource.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "dixstruct.h" -#include "gcstruct.h" -#include "servermd.h" -#include "picturestr.h" - -static char **filterNames; -static int nfilterNames; - -/* - * standard but not required filters don't have constant indices - */ - -int -PictureGetFilterId (char *filter, int len, Bool makeit) -{ - int i; - char *name; - char **names; - - if (len < 0) - len = strlen (filter); - for (i = 0; i < nfilterNames; i++) - if (!CompareISOLatin1Lowered ((unsigned char *) filterNames[i], -1, (unsigned char *) filter, len)) - return i; - if (!makeit) - return -1; - name = xalloc (len + 1); - if (!name) - return -1; - memcpy (name, filter, len); - name[len] = '\0'; - if (filterNames) - names = xrealloc (filterNames, (nfilterNames + 1) * sizeof (char *)); - else - names = xalloc (sizeof (char *)); - if (!names) - { - xfree (name); - return -1; - } - filterNames = names; - i = nfilterNames++; - filterNames[i] = name; - return i; -} - -static Bool -PictureSetDefaultIds (void) -{ - /* careful here -- this list must match the #define values */ - - if (PictureGetFilterId (FilterNearest, -1, TRUE) != PictFilterNearest) - return FALSE; - if (PictureGetFilterId (FilterBilinear, -1, TRUE) != PictFilterBilinear) - return FALSE; - - if (PictureGetFilterId (FilterFast, -1, TRUE) != PictFilterFast) - return FALSE; - if (PictureGetFilterId (FilterGood, -1, TRUE) != PictFilterGood) - return FALSE; - if (PictureGetFilterId (FilterBest, -1, TRUE) != PictFilterBest) - return FALSE; - - if (PictureGetFilterId (FilterConvolution, -1, TRUE) != PictFilterConvolution) - return FALSE; - return TRUE; -} - -char * -PictureGetFilterName (int id) -{ - if (0 <= id && id < nfilterNames) - return filterNames[id]; - else - return 0; -} - -static void -PictureFreeFilterIds (void) -{ - int i; - - for (i = 0; i < nfilterNames; i++) - xfree (filterNames[i]); - xfree (filterNames); - nfilterNames = 0; - filterNames = 0; -} - -int -PictureAddFilter (ScreenPtr pScreen, - char *filter, - PictFilterValidateParamsProcPtr ValidateParams, - int width, - int height) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - int id = PictureGetFilterId (filter, -1, TRUE); - int i; - PictFilterPtr filters; - - if (id < 0) - return -1; - /* - * It's an error to attempt to reregister a filter - */ - for (i = 0; i < ps->nfilters; i++) - if (ps->filters[i].id == id) - return -1; - if (ps->filters) - filters = xrealloc (ps->filters, (ps->nfilters + 1) * sizeof (PictFilterRec)); - else - filters = xalloc (sizeof (PictFilterRec)); - if (!filters) - return -1; - ps->filters = filters; - i = ps->nfilters++; - ps->filters[i].name = PictureGetFilterName (id); - ps->filters[i].id = id; - ps->filters[i].ValidateParams = ValidateParams; - ps->filters[i].width = width; - ps->filters[i].height = height; - return id; -} - -Bool -PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - int filter_id = PictureGetFilterId (filter, -1, FALSE); - int alias_id = PictureGetFilterId (alias, -1, TRUE); - int i; - - if (filter_id < 0 || alias_id < 0) - return FALSE; - for (i = 0; i < ps->nfilterAliases; i++) - if (ps->filterAliases[i].alias_id == alias_id) - break; - if (i == ps->nfilterAliases) - { - PictFilterAliasPtr aliases; - - if (ps->filterAliases) - aliases = xrealloc (ps->filterAliases, - (ps->nfilterAliases + 1) * - sizeof (PictFilterAliasRec)); - else - aliases = xalloc (sizeof (PictFilterAliasRec)); - if (!aliases) - return FALSE; - ps->filterAliases = aliases; - ps->filterAliases[i].alias = PictureGetFilterName (alias_id); - ps->filterAliases[i].alias_id = alias_id; - ps->nfilterAliases++; - } - ps->filterAliases[i].filter_id = filter_id; - return TRUE; -} - -PictFilterPtr -PictureFindFilter (ScreenPtr pScreen, char *name, int len) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - int id = PictureGetFilterId (name, len, FALSE); - int i; - - if (id < 0) - return 0; - /* Check for an alias, allow them to recurse */ - for (i = 0; i < ps->nfilterAliases; i++) - if (ps->filterAliases[i].alias_id == id) - { - id = ps->filterAliases[i].filter_id; - i = 0; - } - /* find the filter */ - for (i = 0; i < ps->nfilters; i++) - if (ps->filters[i].id == id) - return &ps->filters[i]; - return 0; -} - -static Bool -convolutionFilterValidateParams (ScreenPtr pScreen, - int filter, - xFixed *params, - int nparams, - int *width, - int *height) -{ - int w, h; - if (nparams < 3) - return FALSE; - - if (xFixedFrac (params[0]) || xFixedFrac (params[1])) - return FALSE; - - w = xFixedToInt (params[0]); - h = xFixedToInt (params[1]); - - nparams -= 2; - if (w * h > nparams) - return FALSE; - - *width = w; - *height = h; - return TRUE; -} - - -Bool -PictureSetDefaultFilters (ScreenPtr pScreen) -{ - if (!filterNames) - if (!PictureSetDefaultIds ()) - return FALSE; - if (PictureAddFilter (pScreen, FilterNearest, 0, 1, 1) < 0) - return FALSE; - if (PictureAddFilter (pScreen, FilterBilinear, 0, 2, 2) < 0) - return FALSE; - - if (!PictureSetFilterAlias (pScreen, FilterNearest, FilterFast)) - return FALSE; - if (!PictureSetFilterAlias (pScreen, FilterBilinear, FilterGood)) - return FALSE; - if (!PictureSetFilterAlias (pScreen, FilterBilinear, FilterBest)) - return FALSE; - - if (PictureAddFilter (pScreen, FilterConvolution, convolutionFilterValidateParams, 0, 0) < 0) - return FALSE; - - return TRUE; -} - -void -PictureResetFilters (ScreenPtr pScreen) -{ - PictureScreenPtr ps = GetPictureScreen(pScreen); - - xfree (ps->filters); - xfree (ps->filterAliases); - PictureFreeFilterIds (); -} - -int -SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams) -{ - PictFilterPtr pFilter; - ScreenPtr pScreen; - - if (pPicture->pDrawable != NULL) - pScreen = pPicture->pDrawable->pScreen; - else - pScreen = screenInfo.screens[0]; - - pFilter = PictureFindFilter (pScreen, name, len); - - if (!pFilter) - return BadName; - - if (pPicture->pDrawable == NULL) - { - int s; - /* For source pictures, the picture isn't tied to a screen. So, ensure - * that all screens can handle a filter we set for the picture. - */ - for (s = 1; s < screenInfo.numScreens; s++) - { - PictFilterPtr pScreenFilter; - pScreenFilter = PictureFindFilter (screenInfo.screens[s], - name, len); - if (!pScreenFilter || pScreenFilter->id != pFilter->id) - return BadMatch; - } - } - return SetPicturePictFilter (pPicture, pFilter, params, nparams); -} - -int -SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter, - xFixed *params, int nparams) -{ - ScreenPtr pScreen; - int i; - - if (pPicture->pDrawable) - pScreen = pPicture->pDrawable->pScreen; - else - pScreen = screenInfo.screens[0]; - - if (pFilter->ValidateParams) - { - int width, height; - if (!(*pFilter->ValidateParams) (pScreen, pFilter->id, params, nparams, &width, &height)) - return BadMatch; - } - else if (nparams) - return BadMatch; - - if (nparams != pPicture->filter_nparams) - { - xFixed *new_params = xalloc (nparams * sizeof (xFixed)); - if (!new_params && nparams) - return BadAlloc; - xfree (pPicture->filter_params); - pPicture->filter_params = new_params; - pPicture->filter_nparams = nparams; - } - for (i = 0; i < nparams; i++) - pPicture->filter_params[i] = params[i]; - pPicture->filter = pFilter->id; - - if (pPicture->pDrawable) - { - PictureScreenPtr ps = GetPictureScreen(pScreen); - int result; - - result = (*ps->ChangePictureFilter) (pPicture, pPicture->filter, - params, nparams); - return result; - } - return Success; -} +/*
+ * Copyright © 2002 Keith Packard
+ *
+ * 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#include "picturestr.h"
+
+static char **filterNames;
+static int nfilterNames;
+
+/*
+ * standard but not required filters don't have constant indices
+ */
+
+int
+PictureGetFilterId (char *filter, int len, Bool makeit)
+{
+ int i;
+ char *name;
+ char **names;
+
+ if (len < 0)
+ len = strlen (filter);
+ for (i = 0; i < nfilterNames; i++)
+ if (!CompareISOLatin1Lowered ((unsigned char *) filterNames[i], -1, (unsigned char *) filter, len))
+ return i;
+ if (!makeit)
+ return -1;
+ name = malloc(len + 1);
+ if (!name)
+ return -1;
+ memcpy (name, filter, len);
+ name[len] = '\0';
+ if (filterNames)
+ names = realloc(filterNames, (nfilterNames + 1) * sizeof (char *));
+ else
+ names = malloc(sizeof (char *));
+ if (!names)
+ {
+ free(name);
+ return -1;
+ }
+ filterNames = names;
+ i = nfilterNames++;
+ filterNames[i] = name;
+ return i;
+}
+
+static Bool
+PictureSetDefaultIds (void)
+{
+ /* careful here -- this list must match the #define values */
+
+ if (PictureGetFilterId (FilterNearest, -1, TRUE) != PictFilterNearest)
+ return FALSE;
+ if (PictureGetFilterId (FilterBilinear, -1, TRUE) != PictFilterBilinear)
+ return FALSE;
+
+ if (PictureGetFilterId (FilterFast, -1, TRUE) != PictFilterFast)
+ return FALSE;
+ if (PictureGetFilterId (FilterGood, -1, TRUE) != PictFilterGood)
+ return FALSE;
+ if (PictureGetFilterId (FilterBest, -1, TRUE) != PictFilterBest)
+ return FALSE;
+
+ if (PictureGetFilterId (FilterConvolution, -1, TRUE) != PictFilterConvolution)
+ return FALSE;
+ return TRUE;
+}
+
+char *
+PictureGetFilterName (int id)
+{
+ if (0 <= id && id < nfilterNames)
+ return filterNames[id];
+ else
+ return 0;
+}
+
+static void
+PictureFreeFilterIds (void)
+{
+ int i;
+
+ for (i = 0; i < nfilterNames; i++)
+ free(filterNames[i]);
+ free(filterNames);
+ nfilterNames = 0;
+ filterNames = 0;
+}
+
+int
+PictureAddFilter (ScreenPtr pScreen,
+ char *filter,
+ PictFilterValidateParamsProcPtr ValidateParams,
+ int width,
+ int height)
+{
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ int id = PictureGetFilterId (filter, -1, TRUE);
+ int i;
+ PictFilterPtr filters;
+
+ if (id < 0)
+ return -1;
+ /*
+ * It's an error to attempt to reregister a filter
+ */
+ for (i = 0; i < ps->nfilters; i++)
+ if (ps->filters[i].id == id)
+ return -1;
+ if (ps->filters)
+ filters = realloc(ps->filters, (ps->nfilters + 1) * sizeof (PictFilterRec));
+ else
+ filters = malloc(sizeof (PictFilterRec));
+ if (!filters)
+ return -1;
+ ps->filters = filters;
+ i = ps->nfilters++;
+ ps->filters[i].name = PictureGetFilterName (id);
+ ps->filters[i].id = id;
+ ps->filters[i].ValidateParams = ValidateParams;
+ ps->filters[i].width = width;
+ ps->filters[i].height = height;
+ return id;
+}
+
+Bool
+PictureSetFilterAlias (ScreenPtr pScreen, char *filter, char *alias)
+{
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ int filter_id = PictureGetFilterId (filter, -1, FALSE);
+ int alias_id = PictureGetFilterId (alias, -1, TRUE);
+ int i;
+
+ if (filter_id < 0 || alias_id < 0)
+ return FALSE;
+ for (i = 0; i < ps->nfilterAliases; i++)
+ if (ps->filterAliases[i].alias_id == alias_id)
+ break;
+ if (i == ps->nfilterAliases)
+ {
+ PictFilterAliasPtr aliases;
+
+ if (ps->filterAliases)
+ aliases = realloc(ps->filterAliases,
+ (ps->nfilterAliases + 1) *
+ sizeof (PictFilterAliasRec));
+ else
+ aliases = malloc(sizeof (PictFilterAliasRec));
+ if (!aliases)
+ return FALSE;
+ ps->filterAliases = aliases;
+ ps->filterAliases[i].alias = PictureGetFilterName (alias_id);
+ ps->filterAliases[i].alias_id = alias_id;
+ ps->nfilterAliases++;
+ }
+ ps->filterAliases[i].filter_id = filter_id;
+ return TRUE;
+}
+
+PictFilterPtr
+PictureFindFilter (ScreenPtr pScreen, char *name, int len)
+{
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ int id = PictureGetFilterId (name, len, FALSE);
+ int i;
+
+ if (id < 0)
+ return 0;
+ /* Check for an alias, allow them to recurse */
+ for (i = 0; i < ps->nfilterAliases; i++)
+ if (ps->filterAliases[i].alias_id == id)
+ {
+ id = ps->filterAliases[i].filter_id;
+ i = 0;
+ }
+ /* find the filter */
+ for (i = 0; i < ps->nfilters; i++)
+ if (ps->filters[i].id == id)
+ return &ps->filters[i];
+ return 0;
+}
+
+static Bool
+convolutionFilterValidateParams (ScreenPtr pScreen,
+ int filter,
+ xFixed *params,
+ int nparams,
+ int *width,
+ int *height)
+{
+ int w, h;
+ if (nparams < 3)
+ return FALSE;
+
+ if (xFixedFrac (params[0]) || xFixedFrac (params[1]))
+ return FALSE;
+
+ w = xFixedToInt (params[0]);
+ h = xFixedToInt (params[1]);
+
+ nparams -= 2;
+ if (w * h > nparams)
+ return FALSE;
+
+ *width = w;
+ *height = h;
+ return TRUE;
+}
+
+
+Bool
+PictureSetDefaultFilters (ScreenPtr pScreen)
+{
+ if (!filterNames)
+ if (!PictureSetDefaultIds ())
+ return FALSE;
+ if (PictureAddFilter (pScreen, FilterNearest, 0, 1, 1) < 0)
+ return FALSE;
+ if (PictureAddFilter (pScreen, FilterBilinear, 0, 2, 2) < 0)
+ return FALSE;
+
+ if (!PictureSetFilterAlias (pScreen, FilterNearest, FilterFast))
+ return FALSE;
+ if (!PictureSetFilterAlias (pScreen, FilterBilinear, FilterGood))
+ return FALSE;
+ if (!PictureSetFilterAlias (pScreen, FilterBilinear, FilterBest))
+ return FALSE;
+
+ if (PictureAddFilter (pScreen, FilterConvolution, convolutionFilterValidateParams, 0, 0) < 0)
+ return FALSE;
+
+ return TRUE;
+}
+
+void
+PictureResetFilters (ScreenPtr pScreen)
+{
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+
+ free(ps->filters);
+ free(ps->filterAliases);
+ PictureFreeFilterIds ();
+}
+
+int
+SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams)
+{
+ PictFilterPtr pFilter;
+ ScreenPtr pScreen;
+
+ if (pPicture->pDrawable != NULL)
+ pScreen = pPicture->pDrawable->pScreen;
+ else
+ pScreen = screenInfo.screens[0];
+
+ pFilter = PictureFindFilter (pScreen, name, len);
+
+ if (!pFilter)
+ return BadName;
+
+ if (pPicture->pDrawable == NULL)
+ {
+ int s;
+ /* For source pictures, the picture isn't tied to a screen. So, ensure
+ * that all screens can handle a filter we set for the picture.
+ */
+ for (s = 1; s < screenInfo.numScreens; s++)
+ {
+ PictFilterPtr pScreenFilter;
+ pScreenFilter = PictureFindFilter (screenInfo.screens[s],
+ name, len);
+ if (!pScreenFilter || pScreenFilter->id != pFilter->id)
+ return BadMatch;
+ }
+ }
+ return SetPicturePictFilter (pPicture, pFilter, params, nparams);
+}
+
+int
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+ xFixed *params, int nparams)
+{
+ ScreenPtr pScreen;
+ int i;
+
+ if (pPicture->pDrawable)
+ pScreen = pPicture->pDrawable->pScreen;
+ else
+ pScreen = screenInfo.screens[0];
+
+ if (pFilter->ValidateParams)
+ {
+ int width, height;
+ if (!(*pFilter->ValidateParams) (pScreen, pFilter->id, params, nparams, &width, &height))
+ return BadMatch;
+ }
+ else if (nparams)
+ return BadMatch;
+
+ if (nparams != pPicture->filter_nparams)
+ {
+ xFixed *new_params = malloc(nparams * sizeof (xFixed));
+ if (!new_params && nparams)
+ return BadAlloc;
+ free(pPicture->filter_params);
+ pPicture->filter_params = new_params;
+ pPicture->filter_nparams = nparams;
+ }
+ for (i = 0; i < nparams; i++)
+ pPicture->filter_params[i] = params[i];
+ pPicture->filter = pFilter->id;
+
+ if (pPicture->pDrawable)
+ {
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ int result;
+
+ result = (*ps->ChangePictureFilter) (pPicture, pPicture->filter,
+ params, nparams);
+ return result;
+ }
+ return Success;
+}
diff --git a/xorg-server/render/glyph.c b/xorg-server/render/glyph.c index 6b81118ec..b147331c8 100644 --- a/xorg-server/render/glyph.c +++ b/xorg-server/render/glyph.c @@ -1,754 +1,754 @@ -/* - * - * Copyright © 2000 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "xsha1.h" - -#include "misc.h" -#include "scrnintstr.h" -#include "os.h" -#include "regionstr.h" -#include "validate.h" -#include "windowstr.h" -#include "input.h" -#include "resource.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "dixstruct.h" -#include "gcstruct.h" -#include "servermd.h" -#include "picturestr.h" -#include "glyphstr.h" -#include "mipict.h" - -/* - * From Knuth -- a good choice for hash/rehash values is p, p-2 where - * p and p-2 are both prime. These tables are sized to have an extra 10% - * free to avoid exponential performance degradation as the hash table fills - */ -static GlyphHashSetRec glyphHashSets[] = { - { 32, 43, 41 }, - { 64, 73, 71 }, - { 128, 151, 149 }, - { 256, 283, 281 }, - { 512, 571, 569 }, - { 1024, 1153, 1151 }, - { 2048, 2269, 2267 }, - { 4096, 4519, 4517 }, - { 8192, 9013, 9011 }, - { 16384, 18043, 18041 }, - { 32768, 36109, 36107 }, - { 65536, 72091, 72089 }, - { 131072, 144409, 144407 }, - { 262144, 288361, 288359 }, - { 524288, 576883, 576881 }, - { 1048576, 1153459, 1153457 }, - { 2097152, 2307163, 2307161 }, - { 4194304, 4613893, 4613891 }, - { 8388608, 9227641, 9227639 }, - { 16777216, 18455029, 18455027 }, - { 33554432, 36911011, 36911009 }, - { 67108864, 73819861, 73819859 }, - { 134217728, 147639589, 147639587 }, - { 268435456, 295279081, 295279079 }, - { 536870912, 590559793, 590559791 } -}; - -#define NGLYPHHASHSETS (sizeof(glyphHashSets)/sizeof(glyphHashSets[0])) - -static const CARD8 glyphDepths[GlyphFormatNum] = { 1, 4, 8, 16, 32 }; - -static GlyphHashRec globalGlyphs[GlyphFormatNum]; - -static void -FreeGlyphPrivates (GlyphPtr glyph) -{ - dixFreePrivates(glyph->devPrivates); - glyph->devPrivates = NULL; -} - -void -GlyphUninit (ScreenPtr pScreen) -{ - PictureScreenPtr ps = GetPictureScreen (pScreen); - GlyphPtr glyph; - int fdepth, i; - - for (fdepth = 0; fdepth < GlyphFormatNum; fdepth++) - { - if (!globalGlyphs[fdepth].hashSet) - continue; - - for (i = 0; i < globalGlyphs[fdepth].hashSet->size; i++) - { - glyph = globalGlyphs[fdepth].table[i].glyph; - if (glyph && glyph != DeletedGlyph) - { - (*ps->UnrealizeGlyph) (pScreen, glyph); - FreeGlyphPrivates(glyph); - } - } - } -} - -GlyphHashSetPtr -FindGlyphHashSet (CARD32 filled) -{ - int i; - - for (i = 0; i < NGLYPHHASHSETS; i++) - if (glyphHashSets[i].entries >= filled) - return &glyphHashSets[i]; - return 0; -} - -GlyphRefPtr -FindGlyphRef (GlyphHashPtr hash, - CARD32 signature, - Bool match, - unsigned char sha1[20]) -{ - CARD32 elt, step, s; - GlyphPtr glyph; - GlyphRefPtr table, gr, del; - CARD32 tableSize = hash->hashSet->size; - - table = hash->table; - elt = signature % tableSize; - step = 0; - del = 0; - for (;;) - { - gr = &table[elt]; - s = gr->signature; - glyph = gr->glyph; - if (!glyph) - { - if (del) - gr = del; - break; - } - if (glyph == DeletedGlyph) - { - if (!del) - del = gr; - else if (gr == del) - break; - } - else if (s == signature && - (!match || - memcmp (glyph->sha1, sha1, 20) == 0)) - { - break; - } - if (!step) - { - step = signature % hash->hashSet->rehash; - if (!step) - step = 1; - } - elt += step; - if (elt >= tableSize) - elt -= tableSize; - } - return gr; -} - -int -HashGlyph (xGlyphInfo *gi, - CARD8 *bits, - unsigned long size, - unsigned char sha1[20]) -{ - void *ctx = x_sha1_init(); - int success; - - if (!ctx) - return BadAlloc; - - success = x_sha1_update(ctx, gi, sizeof(xGlyphInfo)); - if (!success) - return BadAlloc; - success = x_sha1_update(ctx, bits, size); - if (!success) - return BadAlloc; - success = x_sha1_final(ctx, sha1); - if (!success) - return BadAlloc; - return Success; -} - -GlyphPtr -FindGlyphByHash (unsigned char sha1[20], int format) -{ - GlyphRefPtr gr; - CARD32 signature = *(CARD32 *) sha1; - - if (!globalGlyphs[format].hashSet) - return NULL; - - gr = FindGlyphRef (&globalGlyphs[format], - signature, TRUE, sha1); - - if (gr->glyph && gr->glyph != DeletedGlyph) - return gr->glyph; - else - return NULL; -} - -#ifdef CHECK_DUPLICATES -void -DuplicateRef (GlyphPtr glyph, char *where) -{ - ErrorF ("Duplicate Glyph 0x%x from %s\n", glyph, where); -} - -void -CheckDuplicates (GlyphHashPtr hash, char *where) -{ - GlyphPtr g; - int i, j; - - for (i = 0; i < hash->hashSet->size; i++) - { - g = hash->table[i].glyph; - if (!g || g == DeletedGlyph) - continue; - for (j = i + 1; j < hash->hashSet->size; j++) - if (hash->table[j].glyph == g) - DuplicateRef (g, where); - } -} -#else -#define CheckDuplicates(a,b) -#define DuplicateRef(a,b) -#endif - -static void -FreeGlyphPicture(GlyphPtr glyph) -{ - PictureScreenPtr ps; - int i; - - for (i = 0; i < screenInfo.numScreens; i++) - { - ScreenPtr pScreen = screenInfo.screens[i]; - - if (GlyphPicture(glyph)[i]) - FreePicture ((pointer) GlyphPicture (glyph)[i], 0); - - ps = GetPictureScreenIfSet (pScreen); - if (ps) - (*ps->UnrealizeGlyph) (pScreen, glyph); - } -} - - -void -FreeGlyph (GlyphPtr glyph, int format) -{ - CheckDuplicates (&globalGlyphs[format], "FreeGlyph"); - if (--glyph->refcnt == 0) - { - GlyphRefPtr gr; - int i; - int first; - CARD32 signature; - - first = -1; - for (i = 0; i < globalGlyphs[format].hashSet->size; i++) - if (globalGlyphs[format].table[i].glyph == glyph) - { - if (first != -1) - DuplicateRef (glyph, "FreeGlyph check"); - first = i; - } - - signature = *(CARD32 *) glyph->sha1; - gr = FindGlyphRef (&globalGlyphs[format], signature, - TRUE, glyph->sha1); - if (gr - globalGlyphs[format].table != first) - DuplicateRef (glyph, "Found wrong one"); - if (gr->glyph && gr->glyph != DeletedGlyph) - { - gr->glyph = DeletedGlyph; - gr->signature = 0; - globalGlyphs[format].tableEntries--; - } - - FreeGlyphPicture(glyph); - FreeGlyphPrivates(glyph); - xfree (glyph); - } -} - -void -AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id) -{ - GlyphRefPtr gr; - CARD32 signature; - - CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph top global"); - /* Locate existing matching glyph */ - signature = *(CARD32 *) glyph->sha1; - gr = FindGlyphRef (&globalGlyphs[glyphSet->fdepth], signature, - TRUE, glyph->sha1); - if (gr->glyph && gr->glyph != DeletedGlyph && gr->glyph != glyph) - { - FreeGlyphPicture(glyph); - FreeGlyphPrivates(glyph); - xfree (glyph); - glyph = gr->glyph; - } - else if (gr->glyph != glyph) - { - gr->glyph = glyph; - gr->signature = signature; - globalGlyphs[glyphSet->fdepth].tableEntries++; - } - - /* Insert/replace glyphset value */ - gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0); - ++glyph->refcnt; - if (gr->glyph && gr->glyph != DeletedGlyph) - FreeGlyph (gr->glyph, glyphSet->fdepth); - else - glyphSet->hash.tableEntries++; - gr->glyph = glyph; - gr->signature = id; - CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph bottom"); -} - -Bool -DeleteGlyph (GlyphSetPtr glyphSet, Glyph id) -{ - GlyphRefPtr gr; - GlyphPtr glyph; - - gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0); - glyph = gr->glyph; - if (glyph && glyph != DeletedGlyph) - { - gr->glyph = DeletedGlyph; - glyphSet->hash.tableEntries--; - FreeGlyph (glyph, glyphSet->fdepth); - return TRUE; - } - return FALSE; -} - -GlyphPtr -FindGlyph (GlyphSetPtr glyphSet, Glyph id) -{ - GlyphPtr glyph; - - glyph = FindGlyphRef (&glyphSet->hash, id, FALSE, 0)->glyph; - if (glyph == DeletedGlyph) - glyph = 0; - return glyph; -} - -GlyphPtr -AllocateGlyph (xGlyphInfo *gi, int fdepth) -{ - PictureScreenPtr ps; - int size; - GlyphPtr glyph; - int i; - - size = screenInfo.numScreens * sizeof (PicturePtr); - glyph = (GlyphPtr) xalloc (size + sizeof (GlyphRec)); - if (!glyph) - return 0; - glyph->refcnt = 0; - glyph->size = size + sizeof (xGlyphInfo); - glyph->info = *gi; - glyph->devPrivates = NULL; - - for (i = 0; i < screenInfo.numScreens; i++) - { - GlyphPicture(glyph)[i] = NULL; - ps = GetPictureScreenIfSet (screenInfo.screens[i]); - - if (ps) - { - if (!(*ps->RealizeGlyph) (screenInfo.screens[i], glyph)) - goto bail; - } - } - - return glyph; - -bail: - while (i--) - { - ps = GetPictureScreenIfSet (screenInfo.screens[i]); - if (ps) - (*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph); - } - - FreeGlyphPrivates(glyph); - xfree (glyph); - return 0; -} - -Bool -AllocateGlyphHash (GlyphHashPtr hash, GlyphHashSetPtr hashSet) -{ - hash->table = xcalloc (hashSet->size, sizeof (GlyphRefRec)); - if (!hash->table) - return FALSE; - hash->hashSet = hashSet; - hash->tableEntries = 0; - return TRUE; -} - -Bool -ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global) -{ - CARD32 tableEntries; - GlyphHashSetPtr hashSet; - GlyphHashRec newHash; - GlyphRefPtr gr; - GlyphPtr glyph; - int i; - int oldSize; - CARD32 s; - - tableEntries = hash->tableEntries + change; - hashSet = FindGlyphHashSet (tableEntries); - if (hashSet == hash->hashSet) - return TRUE; - if (global) - CheckDuplicates (hash, "ResizeGlyphHash top"); - if (!AllocateGlyphHash (&newHash, hashSet)) - return FALSE; - if (hash->table) - { - oldSize = hash->hashSet->size; - for (i = 0; i < oldSize; i++) - { - glyph = hash->table[i].glyph; - if (glyph && glyph != DeletedGlyph) - { - s = hash->table[i].signature; - gr = FindGlyphRef (&newHash, s, global, glyph->sha1); - gr->signature = s; - gr->glyph = glyph; - ++newHash.tableEntries; - } - } - xfree (hash->table); - } - *hash = newHash; - if (global) - CheckDuplicates (hash, "ResizeGlyphHash bottom"); - return TRUE; -} - -Bool -ResizeGlyphSet (GlyphSetPtr glyphSet, CARD32 change) -{ - return (ResizeGlyphHash (&glyphSet->hash, change, FALSE) && - ResizeGlyphHash (&globalGlyphs[glyphSet->fdepth], change, TRUE)); -} - -GlyphSetPtr -AllocateGlyphSet (int fdepth, PictFormatPtr format) -{ - GlyphSetPtr glyphSet; - int size; - - if (!globalGlyphs[fdepth].hashSet) - { - if (!AllocateGlyphHash (&globalGlyphs[fdepth], &glyphHashSets[0])) - return FALSE; - } - - size = sizeof (GlyphSetRec); - glyphSet = xcalloc (1, size); - if (!glyphSet) - return FALSE; - - if (!AllocateGlyphHash (&glyphSet->hash, &glyphHashSets[0])) - { - xfree (glyphSet); - return FALSE; - } - glyphSet->refcnt = 1; - glyphSet->fdepth = fdepth; - glyphSet->format = format; - return glyphSet; -} - -int -FreeGlyphSet (pointer value, - XID gid) -{ - GlyphSetPtr glyphSet = (GlyphSetPtr) value; - - if (--glyphSet->refcnt == 0) - { - CARD32 i, tableSize = glyphSet->hash.hashSet->size; - GlyphRefPtr table = glyphSet->hash.table; - GlyphPtr glyph; - - for (i = 0; i < tableSize; i++) - { - glyph = table[i].glyph; - if (glyph && glyph != DeletedGlyph) - FreeGlyph (glyph, glyphSet->fdepth); - } - if (!globalGlyphs[glyphSet->fdepth].tableEntries) - { - xfree (globalGlyphs[glyphSet->fdepth].table); - globalGlyphs[glyphSet->fdepth].table = 0; - globalGlyphs[glyphSet->fdepth].hashSet = 0; - } - else - ResizeGlyphHash (&globalGlyphs[glyphSet->fdepth], 0, TRUE); - xfree (table); - dixFreePrivates(glyphSet->devPrivates); - xfree (glyphSet); - } - return Success; -} - -static void -GlyphExtents (int nlist, - GlyphListPtr list, - GlyphPtr *glyphs, - BoxPtr extents) -{ - int x1, x2, y1, y2; - int n; - GlyphPtr glyph; - int x, y; - - x = 0; - y = 0; - extents->x1 = MAXSHORT; - extents->x2 = MINSHORT; - extents->y1 = MAXSHORT; - extents->y2 = MINSHORT; - while (nlist--) - { - x += list->xOff; - y += list->yOff; - n = list->len; - list++; - while (n--) - { - glyph = *glyphs++; - x1 = x - glyph->info.x; - if (x1 < MINSHORT) - x1 = MINSHORT; - y1 = y - glyph->info.y; - if (y1 < MINSHORT) - y1 = MINSHORT; - x2 = x1 + glyph->info.width; - if (x2 > MAXSHORT) - x2 = MAXSHORT; - y2 = y1 + glyph->info.height; - if (y2 > MAXSHORT) - y2 = MAXSHORT; - if (x1 < extents->x1) - extents->x1 = x1; - if (x2 > extents->x2) - extents->x2 = x2; - if (y1 < extents->y1) - extents->y1 = y1; - if (y2 > extents->y2) - extents->y2 = y2; - x += glyph->info.xOff; - y += glyph->info.yOff; - } - } -} - -#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0) - -void -CompositeGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr lists, - GlyphPtr *glyphs) -{ - PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen); - - ValidatePicture (pSrc); - ValidatePicture (pDst); - (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists, glyphs); -} - -Bool -miRealizeGlyph (ScreenPtr pScreen, - GlyphPtr glyph) -{ - return TRUE; -} - -void -miUnrealizeGlyph (ScreenPtr pScreen, - GlyphPtr glyph) -{ -} - -void -miGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr list, - GlyphPtr *glyphs) -{ - PicturePtr pPicture; - PixmapPtr pMaskPixmap = 0; - PicturePtr pMask; - ScreenPtr pScreen = pDst->pDrawable->pScreen; - int width = 0, height = 0; - int x, y; - int xDst = list->xOff, yDst = list->yOff; - int n; - GlyphPtr glyph; - int error; - BoxRec extents = {0, 0, 0, 0}; - CARD32 component_alpha; - - if (maskFormat) - { - GCPtr pGC; - xRectangle rect; - - GlyphExtents (nlist, list, glyphs, &extents); - - if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1) - return; - width = extents.x2 - extents.x1; - height = extents.y2 - extents.y1; - pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, - maskFormat->depth, - CREATE_PIXMAP_USAGE_SCRATCH); - if (!pMaskPixmap) - return; - component_alpha = NeedsComponent(maskFormat->format); - pMask = CreatePicture (0, &pMaskPixmap->drawable, - maskFormat, CPComponentAlpha, &component_alpha, - serverClient, &error); - if (!pMask) - { - (*pScreen->DestroyPixmap) (pMaskPixmap); - return; - } - pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen); - ValidateGC (&pMaskPixmap->drawable, pGC); - rect.x = 0; - rect.y = 0; - rect.width = width; - rect.height = height; - (*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect); - FreeScratchGC (pGC); - x = -extents.x1; - y = -extents.y1; - } - else - { - pMask = pDst; - x = 0; - y = 0; - } - while (nlist--) - { - x += list->xOff; - y += list->yOff; - n = list->len; - while (n--) - { - glyph = *glyphs++; - pPicture = GlyphPicture (glyph)[pScreen->myNum]; - - if (pPicture) - { - if (maskFormat) - { - CompositePicture (PictOpAdd, - pPicture, - None, - pMask, - 0, 0, - 0, 0, - x - glyph->info.x, - y - glyph->info.y, - glyph->info.width, - glyph->info.height); - } - else - { - CompositePicture (op, - pSrc, - pPicture, - pDst, - xSrc + (x - glyph->info.x) - xDst, - ySrc + (y - glyph->info.y) - yDst, - 0, 0, - x - glyph->info.x, - y - glyph->info.y, - glyph->info.width, - glyph->info.height); - } - } - - x += glyph->info.xOff; - y += glyph->info.yOff; - } - list++; - } - if (maskFormat) - { - x = extents.x1; - y = extents.y1; - CompositePicture (op, - pSrc, - pMask, - pDst, - xSrc + x - xDst, - ySrc + y - yDst, - 0, 0, - x, y, - width, height); - FreePicture ((pointer) pMask, (XID) 0); - (*pScreen->DestroyPixmap) (pMaskPixmap); - } -} +/*
+ *
+ * Copyright © 2000 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xsha1.h"
+
+#include "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#include "picturestr.h"
+#include "glyphstr.h"
+#include "mipict.h"
+
+/*
+ * From Knuth -- a good choice for hash/rehash values is p, p-2 where
+ * p and p-2 are both prime. These tables are sized to have an extra 10%
+ * free to avoid exponential performance degradation as the hash table fills
+ */
+static GlyphHashSetRec glyphHashSets[] = {
+ { 32, 43, 41 },
+ { 64, 73, 71 },
+ { 128, 151, 149 },
+ { 256, 283, 281 },
+ { 512, 571, 569 },
+ { 1024, 1153, 1151 },
+ { 2048, 2269, 2267 },
+ { 4096, 4519, 4517 },
+ { 8192, 9013, 9011 },
+ { 16384, 18043, 18041 },
+ { 32768, 36109, 36107 },
+ { 65536, 72091, 72089 },
+ { 131072, 144409, 144407 },
+ { 262144, 288361, 288359 },
+ { 524288, 576883, 576881 },
+ { 1048576, 1153459, 1153457 },
+ { 2097152, 2307163, 2307161 },
+ { 4194304, 4613893, 4613891 },
+ { 8388608, 9227641, 9227639 },
+ { 16777216, 18455029, 18455027 },
+ { 33554432, 36911011, 36911009 },
+ { 67108864, 73819861, 73819859 },
+ { 134217728, 147639589, 147639587 },
+ { 268435456, 295279081, 295279079 },
+ { 536870912, 590559793, 590559791 }
+};
+
+#define NGLYPHHASHSETS (sizeof(glyphHashSets)/sizeof(glyphHashSets[0]))
+
+static const CARD8 glyphDepths[GlyphFormatNum] = { 1, 4, 8, 16, 32 };
+
+static GlyphHashRec globalGlyphs[GlyphFormatNum];
+
+static void
+FreeGlyphPrivates (GlyphPtr glyph)
+{
+ dixFreePrivates(glyph->devPrivates);
+ glyph->devPrivates = NULL;
+}
+
+void
+GlyphUninit (ScreenPtr pScreen)
+{
+ PictureScreenPtr ps = GetPictureScreen (pScreen);
+ GlyphPtr glyph;
+ int fdepth, i;
+
+ for (fdepth = 0; fdepth < GlyphFormatNum; fdepth++)
+ {
+ if (!globalGlyphs[fdepth].hashSet)
+ continue;
+
+ for (i = 0; i < globalGlyphs[fdepth].hashSet->size; i++)
+ {
+ glyph = globalGlyphs[fdepth].table[i].glyph;
+ if (glyph && glyph != DeletedGlyph)
+ {
+ (*ps->UnrealizeGlyph) (pScreen, glyph);
+ FreeGlyphPrivates(glyph);
+ }
+ }
+ }
+}
+
+GlyphHashSetPtr
+FindGlyphHashSet (CARD32 filled)
+{
+ int i;
+
+ for (i = 0; i < NGLYPHHASHSETS; i++)
+ if (glyphHashSets[i].entries >= filled)
+ return &glyphHashSets[i];
+ return 0;
+}
+
+GlyphRefPtr
+FindGlyphRef (GlyphHashPtr hash,
+ CARD32 signature,
+ Bool match,
+ unsigned char sha1[20])
+{
+ CARD32 elt, step, s;
+ GlyphPtr glyph;
+ GlyphRefPtr table, gr, del;
+ CARD32 tableSize = hash->hashSet->size;
+
+ table = hash->table;
+ elt = signature % tableSize;
+ step = 0;
+ del = 0;
+ for (;;)
+ {
+ gr = &table[elt];
+ s = gr->signature;
+ glyph = gr->glyph;
+ if (!glyph)
+ {
+ if (del)
+ gr = del;
+ break;
+ }
+ if (glyph == DeletedGlyph)
+ {
+ if (!del)
+ del = gr;
+ else if (gr == del)
+ break;
+ }
+ else if (s == signature &&
+ (!match ||
+ memcmp (glyph->sha1, sha1, 20) == 0))
+ {
+ break;
+ }
+ if (!step)
+ {
+ step = signature % hash->hashSet->rehash;
+ if (!step)
+ step = 1;
+ }
+ elt += step;
+ if (elt >= tableSize)
+ elt -= tableSize;
+ }
+ return gr;
+}
+
+int
+HashGlyph (xGlyphInfo *gi,
+ CARD8 *bits,
+ unsigned long size,
+ unsigned char sha1[20])
+{
+ void *ctx = x_sha1_init();
+ int success;
+
+ if (!ctx)
+ return BadAlloc;
+
+ success = x_sha1_update(ctx, gi, sizeof(xGlyphInfo));
+ if (!success)
+ return BadAlloc;
+ success = x_sha1_update(ctx, bits, size);
+ if (!success)
+ return BadAlloc;
+ success = x_sha1_final(ctx, sha1);
+ if (!success)
+ return BadAlloc;
+ return Success;
+}
+
+GlyphPtr
+FindGlyphByHash (unsigned char sha1[20], int format)
+{
+ GlyphRefPtr gr;
+ CARD32 signature = *(CARD32 *) sha1;
+
+ if (!globalGlyphs[format].hashSet)
+ return NULL;
+
+ gr = FindGlyphRef (&globalGlyphs[format],
+ signature, TRUE, sha1);
+
+ if (gr->glyph && gr->glyph != DeletedGlyph)
+ return gr->glyph;
+ else
+ return NULL;
+}
+
+#ifdef CHECK_DUPLICATES
+void
+DuplicateRef (GlyphPtr glyph, char *where)
+{
+ ErrorF ("Duplicate Glyph 0x%x from %s\n", glyph, where);
+}
+
+void
+CheckDuplicates (GlyphHashPtr hash, char *where)
+{
+ GlyphPtr g;
+ int i, j;
+
+ for (i = 0; i < hash->hashSet->size; i++)
+ {
+ g = hash->table[i].glyph;
+ if (!g || g == DeletedGlyph)
+ continue;
+ for (j = i + 1; j < hash->hashSet->size; j++)
+ if (hash->table[j].glyph == g)
+ DuplicateRef (g, where);
+ }
+}
+#else
+#define CheckDuplicates(a,b)
+#define DuplicateRef(a,b)
+#endif
+
+static void
+FreeGlyphPicture(GlyphPtr glyph)
+{
+ PictureScreenPtr ps;
+ int i;
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ ScreenPtr pScreen = screenInfo.screens[i];
+
+ if (GlyphPicture(glyph)[i])
+ FreePicture ((pointer) GlyphPicture (glyph)[i], 0);
+
+ ps = GetPictureScreenIfSet (pScreen);
+ if (ps)
+ (*ps->UnrealizeGlyph) (pScreen, glyph);
+ }
+}
+
+
+void
+FreeGlyph (GlyphPtr glyph, int format)
+{
+ CheckDuplicates (&globalGlyphs[format], "FreeGlyph");
+ if (--glyph->refcnt == 0)
+ {
+ GlyphRefPtr gr;
+ int i;
+ int first;
+ CARD32 signature;
+
+ first = -1;
+ for (i = 0; i < globalGlyphs[format].hashSet->size; i++)
+ if (globalGlyphs[format].table[i].glyph == glyph)
+ {
+ if (first != -1)
+ DuplicateRef (glyph, "FreeGlyph check");
+ first = i;
+ }
+
+ signature = *(CARD32 *) glyph->sha1;
+ gr = FindGlyphRef (&globalGlyphs[format], signature,
+ TRUE, glyph->sha1);
+ if (gr - globalGlyphs[format].table != first)
+ DuplicateRef (glyph, "Found wrong one");
+ if (gr->glyph && gr->glyph != DeletedGlyph)
+ {
+ gr->glyph = DeletedGlyph;
+ gr->signature = 0;
+ globalGlyphs[format].tableEntries--;
+ }
+
+ FreeGlyphPicture(glyph);
+ FreeGlyphPrivates(glyph);
+ free(glyph);
+ }
+}
+
+void
+AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id)
+{
+ GlyphRefPtr gr;
+ CARD32 signature;
+
+ CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph top global");
+ /* Locate existing matching glyph */
+ signature = *(CARD32 *) glyph->sha1;
+ gr = FindGlyphRef (&globalGlyphs[glyphSet->fdepth], signature,
+ TRUE, glyph->sha1);
+ if (gr->glyph && gr->glyph != DeletedGlyph && gr->glyph != glyph)
+ {
+ FreeGlyphPicture(glyph);
+ FreeGlyphPrivates(glyph);
+ free(glyph);
+ glyph = gr->glyph;
+ }
+ else if (gr->glyph != glyph)
+ {
+ gr->glyph = glyph;
+ gr->signature = signature;
+ globalGlyphs[glyphSet->fdepth].tableEntries++;
+ }
+
+ /* Insert/replace glyphset value */
+ gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0);
+ ++glyph->refcnt;
+ if (gr->glyph && gr->glyph != DeletedGlyph)
+ FreeGlyph (gr->glyph, glyphSet->fdepth);
+ else
+ glyphSet->hash.tableEntries++;
+ gr->glyph = glyph;
+ gr->signature = id;
+ CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph bottom");
+}
+
+Bool
+DeleteGlyph (GlyphSetPtr glyphSet, Glyph id)
+{
+ GlyphRefPtr gr;
+ GlyphPtr glyph;
+
+ gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0);
+ glyph = gr->glyph;
+ if (glyph && glyph != DeletedGlyph)
+ {
+ gr->glyph = DeletedGlyph;
+ glyphSet->hash.tableEntries--;
+ FreeGlyph (glyph, glyphSet->fdepth);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+GlyphPtr
+FindGlyph (GlyphSetPtr glyphSet, Glyph id)
+{
+ GlyphPtr glyph;
+
+ glyph = FindGlyphRef (&glyphSet->hash, id, FALSE, 0)->glyph;
+ if (glyph == DeletedGlyph)
+ glyph = 0;
+ return glyph;
+}
+
+GlyphPtr
+AllocateGlyph (xGlyphInfo *gi, int fdepth)
+{
+ PictureScreenPtr ps;
+ int size;
+ GlyphPtr glyph;
+ int i;
+
+ size = screenInfo.numScreens * sizeof (PicturePtr);
+ glyph = (GlyphPtr) malloc(size + sizeof (GlyphRec));
+ if (!glyph)
+ return 0;
+ glyph->refcnt = 0;
+ glyph->size = size + sizeof (xGlyphInfo);
+ glyph->info = *gi;
+ glyph->devPrivates = NULL;
+
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ GlyphPicture(glyph)[i] = NULL;
+ ps = GetPictureScreenIfSet (screenInfo.screens[i]);
+
+ if (ps)
+ {
+ if (!(*ps->RealizeGlyph) (screenInfo.screens[i], glyph))
+ goto bail;
+ }
+ }
+
+ return glyph;
+
+bail:
+ while (i--)
+ {
+ ps = GetPictureScreenIfSet (screenInfo.screens[i]);
+ if (ps)
+ (*ps->UnrealizeGlyph) (screenInfo.screens[i], glyph);
+ }
+
+ FreeGlyphPrivates(glyph);
+ free(glyph);
+ return 0;
+}
+
+Bool
+AllocateGlyphHash (GlyphHashPtr hash, GlyphHashSetPtr hashSet)
+{
+ hash->table = calloc(hashSet->size, sizeof (GlyphRefRec));
+ if (!hash->table)
+ return FALSE;
+ hash->hashSet = hashSet;
+ hash->tableEntries = 0;
+ return TRUE;
+}
+
+Bool
+ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global)
+{
+ CARD32 tableEntries;
+ GlyphHashSetPtr hashSet;
+ GlyphHashRec newHash;
+ GlyphRefPtr gr;
+ GlyphPtr glyph;
+ int i;
+ int oldSize;
+ CARD32 s;
+
+ tableEntries = hash->tableEntries + change;
+ hashSet = FindGlyphHashSet (tableEntries);
+ if (hashSet == hash->hashSet)
+ return TRUE;
+ if (global)
+ CheckDuplicates (hash, "ResizeGlyphHash top");
+ if (!AllocateGlyphHash (&newHash, hashSet))
+ return FALSE;
+ if (hash->table)
+ {
+ oldSize = hash->hashSet->size;
+ for (i = 0; i < oldSize; i++)
+ {
+ glyph = hash->table[i].glyph;
+ if (glyph && glyph != DeletedGlyph)
+ {
+ s = hash->table[i].signature;
+ gr = FindGlyphRef (&newHash, s, global, glyph->sha1);
+ gr->signature = s;
+ gr->glyph = glyph;
+ ++newHash.tableEntries;
+ }
+ }
+ free(hash->table);
+ }
+ *hash = newHash;
+ if (global)
+ CheckDuplicates (hash, "ResizeGlyphHash bottom");
+ return TRUE;
+}
+
+Bool
+ResizeGlyphSet (GlyphSetPtr glyphSet, CARD32 change)
+{
+ return (ResizeGlyphHash (&glyphSet->hash, change, FALSE) &&
+ ResizeGlyphHash (&globalGlyphs[glyphSet->fdepth], change, TRUE));
+}
+
+GlyphSetPtr
+AllocateGlyphSet (int fdepth, PictFormatPtr format)
+{
+ GlyphSetPtr glyphSet;
+ int size;
+
+ if (!globalGlyphs[fdepth].hashSet)
+ {
+ if (!AllocateGlyphHash (&globalGlyphs[fdepth], &glyphHashSets[0]))
+ return FALSE;
+ }
+
+ size = sizeof (GlyphSetRec);
+ glyphSet = calloc(1, size);
+ if (!glyphSet)
+ return FALSE;
+
+ if (!AllocateGlyphHash (&glyphSet->hash, &glyphHashSets[0]))
+ {
+ free(glyphSet);
+ return FALSE;
+ }
+ glyphSet->refcnt = 1;
+ glyphSet->fdepth = fdepth;
+ glyphSet->format = format;
+ return glyphSet;
+}
+
+int
+FreeGlyphSet (pointer value,
+ XID gid)
+{
+ GlyphSetPtr glyphSet = (GlyphSetPtr) value;
+
+ if (--glyphSet->refcnt == 0)
+ {
+ CARD32 i, tableSize = glyphSet->hash.hashSet->size;
+ GlyphRefPtr table = glyphSet->hash.table;
+ GlyphPtr glyph;
+
+ for (i = 0; i < tableSize; i++)
+ {
+ glyph = table[i].glyph;
+ if (glyph && glyph != DeletedGlyph)
+ FreeGlyph (glyph, glyphSet->fdepth);
+ }
+ if (!globalGlyphs[glyphSet->fdepth].tableEntries)
+ {
+ free(globalGlyphs[glyphSet->fdepth].table);
+ globalGlyphs[glyphSet->fdepth].table = 0;
+ globalGlyphs[glyphSet->fdepth].hashSet = 0;
+ }
+ else
+ ResizeGlyphHash (&globalGlyphs[glyphSet->fdepth], 0, TRUE);
+ free(table);
+ dixFreePrivates(glyphSet->devPrivates);
+ free(glyphSet);
+ }
+ return Success;
+}
+
+static void
+GlyphExtents (int nlist,
+ GlyphListPtr list,
+ GlyphPtr *glyphs,
+ BoxPtr extents)
+{
+ int x1, x2, y1, y2;
+ int n;
+ GlyphPtr glyph;
+ int x, y;
+
+ x = 0;
+ y = 0;
+ extents->x1 = MAXSHORT;
+ extents->x2 = MINSHORT;
+ extents->y1 = MAXSHORT;
+ extents->y2 = MINSHORT;
+ while (nlist--)
+ {
+ x += list->xOff;
+ y += list->yOff;
+ n = list->len;
+ list++;
+ while (n--)
+ {
+ glyph = *glyphs++;
+ x1 = x - glyph->info.x;
+ if (x1 < MINSHORT)
+ x1 = MINSHORT;
+ y1 = y - glyph->info.y;
+ if (y1 < MINSHORT)
+ y1 = MINSHORT;
+ x2 = x1 + glyph->info.width;
+ if (x2 > MAXSHORT)
+ x2 = MAXSHORT;
+ y2 = y1 + glyph->info.height;
+ if (y2 > MAXSHORT)
+ y2 = MAXSHORT;
+ if (x1 < extents->x1)
+ extents->x1 = x1;
+ if (x2 > extents->x2)
+ extents->x2 = x2;
+ if (y1 < extents->y1)
+ extents->y1 = y1;
+ if (y2 > extents->y2)
+ extents->y2 = y2;
+ x += glyph->info.xOff;
+ y += glyph->info.yOff;
+ }
+ }
+}
+
+#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0)
+
+void
+CompositeGlyphs (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int nlist,
+ GlyphListPtr lists,
+ GlyphPtr *glyphs)
+{
+ PictureScreenPtr ps = GetPictureScreen(pDst->pDrawable->pScreen);
+
+ ValidatePicture (pSrc);
+ ValidatePicture (pDst);
+ (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, lists, glyphs);
+}
+
+Bool
+miRealizeGlyph (ScreenPtr pScreen,
+ GlyphPtr glyph)
+{
+ return TRUE;
+}
+
+void
+miUnrealizeGlyph (ScreenPtr pScreen,
+ GlyphPtr glyph)
+{
+}
+
+void
+miGlyphs (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int nlist,
+ GlyphListPtr list,
+ GlyphPtr *glyphs)
+{
+ PicturePtr pPicture;
+ PixmapPtr pMaskPixmap = 0;
+ PicturePtr pMask;
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ int width = 0, height = 0;
+ int x, y;
+ int xDst = list->xOff, yDst = list->yOff;
+ int n;
+ GlyphPtr glyph;
+ int error;
+ BoxRec extents = {0, 0, 0, 0};
+ CARD32 component_alpha;
+
+ if (maskFormat)
+ {
+ GCPtr pGC;
+ xRectangle rect;
+
+ GlyphExtents (nlist, list, glyphs, &extents);
+
+ if (extents.x2 <= extents.x1 || extents.y2 <= extents.y1)
+ return;
+ width = extents.x2 - extents.x1;
+ height = extents.y2 - extents.y1;
+ pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height,
+ maskFormat->depth,
+ CREATE_PIXMAP_USAGE_SCRATCH);
+ if (!pMaskPixmap)
+ return;
+ component_alpha = NeedsComponent(maskFormat->format);
+ pMask = CreatePicture (0, &pMaskPixmap->drawable,
+ maskFormat, CPComponentAlpha, &component_alpha,
+ serverClient, &error);
+ if (!pMask)
+ {
+ (*pScreen->DestroyPixmap) (pMaskPixmap);
+ return;
+ }
+ pGC = GetScratchGC (pMaskPixmap->drawable.depth, pScreen);
+ ValidateGC (&pMaskPixmap->drawable, pGC);
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = width;
+ rect.height = height;
+ (*pGC->ops->PolyFillRect) (&pMaskPixmap->drawable, pGC, 1, &rect);
+ FreeScratchGC (pGC);
+ x = -extents.x1;
+ y = -extents.y1;
+ }
+ else
+ {
+ pMask = pDst;
+ x = 0;
+ y = 0;
+ }
+ while (nlist--)
+ {
+ x += list->xOff;
+ y += list->yOff;
+ n = list->len;
+ while (n--)
+ {
+ glyph = *glyphs++;
+ pPicture = GlyphPicture (glyph)[pScreen->myNum];
+
+ if (pPicture)
+ {
+ if (maskFormat)
+ {
+ CompositePicture (PictOpAdd,
+ pPicture,
+ None,
+ pMask,
+ 0, 0,
+ 0, 0,
+ x - glyph->info.x,
+ y - glyph->info.y,
+ glyph->info.width,
+ glyph->info.height);
+ }
+ else
+ {
+ CompositePicture (op,
+ pSrc,
+ pPicture,
+ pDst,
+ xSrc + (x - glyph->info.x) - xDst,
+ ySrc + (y - glyph->info.y) - yDst,
+ 0, 0,
+ x - glyph->info.x,
+ y - glyph->info.y,
+ glyph->info.width,
+ glyph->info.height);
+ }
+ }
+
+ x += glyph->info.xOff;
+ y += glyph->info.yOff;
+ }
+ list++;
+ }
+ if (maskFormat)
+ {
+ x = extents.x1;
+ y = extents.y1;
+ CompositePicture (op,
+ pSrc,
+ pMask,
+ pDst,
+ xSrc + x - xDst,
+ ySrc + y - yDst,
+ 0, 0,
+ x, y,
+ width, height);
+ FreePicture ((pointer) pMask, (XID) 0);
+ (*pScreen->DestroyPixmap) (pMaskPixmap);
+ }
+}
diff --git a/xorg-server/render/miindex.c b/xorg-server/render/miindex.c index 4e0cf0084..75f941477 100644 --- a/xorg-server/render/miindex.c +++ b/xorg-server/render/miindex.c @@ -1,358 +1,358 @@ -/* - * - * Copyright © 2001 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef _MIINDEX_H_ -#define _MIINDEX_H_ - -#include "scrnintstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "mi.h" -#include "picturestr.h" -#include "mipict.h" -#include "colormapst.h" - -#define NUM_CUBE_LEVELS 4 -#define NUM_GRAY_LEVELS 13 - -static Bool -miBuildRenderColormap (ColormapPtr pColormap, Pixel *pixels, int *nump) -{ - int r, g, b; - unsigned short red, green, blue; - Pixel pixel; - Bool used[MI_MAX_INDEXED]; - int needed; - int policy; - int cube, gray; - int i, n; - - if (pColormap->mid != pColormap->pScreen->defColormap) - { - policy = PictureCmapPolicyAll; - } - else - { - int avail = pColormap->pVisual->ColormapEntries; - policy = PictureCmapPolicy; - if (policy == PictureCmapPolicyDefault) - { - if (avail >= 256 && (pColormap->pVisual->class|DynamicClass) == PseudoColor) - policy = PictureCmapPolicyColor; - else if (avail >= 64) - policy = PictureCmapPolicyGray; - else - policy = PictureCmapPolicyMono; - } - } - /* - * Make sure enough cells are free for the chosen policy - */ - for (;;) - { - switch (policy) { - case PictureCmapPolicyAll: - needed = 0; - break; - case PictureCmapPolicyColor: - needed = 71; - break; - case PictureCmapPolicyGray: - needed = 11; - break; - case PictureCmapPolicyMono: - default: - needed = 0; - break; - } - if (needed <= pColormap->freeRed) - break; - policy--; - } - - /* - * Compute size of cube and gray ramps - */ - cube = gray = 0; - switch (policy) { - case PictureCmapPolicyAll: - /* - * Allocate as big a cube as possible - */ - if ((pColormap->pVisual->class|DynamicClass) == PseudoColor) - { - for (cube = 1; cube * cube * cube < pColormap->pVisual->ColormapEntries; cube++) - ; - cube--; - if (cube == 1) - cube = 0; - } - else - cube = 0; - /* - * Figure out how many gray levels to use so that they - * line up neatly with the cube - */ - if (cube) - { - needed = pColormap->pVisual->ColormapEntries - (cube*cube*cube); - /* levels to fill in with */ - gray = needed / (cube - 1); - /* total levels */ - gray = (gray + 1) * (cube - 1) + 1; - } - else - gray = pColormap->pVisual->ColormapEntries; - break; - - case PictureCmapPolicyColor: - cube = NUM_CUBE_LEVELS; - /* fall through ... */ - case PictureCmapPolicyGray: - gray = NUM_GRAY_LEVELS; - break; - case PictureCmapPolicyMono: - default: - gray = 2; - break; - } - - memset (used, '\0', pColormap->pVisual->ColormapEntries * sizeof (Bool)); - for (r = 0; r < cube; r++) - for (g = 0; g < cube; g++) - for (b = 0; b < cube; b++) - { - pixel = 0; - red = (r * 65535 + (cube-1)/2) / (cube - 1); - green = (g * 65535 + (cube-1)/2) / (cube - 1); - blue = (b * 65535 + (cube-1)/2) / (cube - 1); - if (AllocColor (pColormap, &red, &green, - &blue, &pixel, 0) != Success) - return FALSE; - used[pixel] = TRUE; - } - for (g = 0; g < gray; g++) - { - pixel = 0; - red = green = blue = (g * 65535 + (gray-1)/2) / (gray - 1); - if (AllocColor (pColormap, &red, &green, &blue, &pixel, 0) != Success) - return FALSE; - used[pixel] = TRUE; - } - n = 0; - for (i = 0; i < pColormap->pVisual->ColormapEntries; i++) - if (used[i]) - pixels[n++] = i; - - *nump = n; - - return TRUE; -} - -/* 0 <= red, green, blue < 32 */ -static Pixel -FindBestColor (miIndexedPtr pIndexed, Pixel *pixels, int num, - int red, int green, int blue) -{ - Pixel best = pixels[0]; - int bestDist = 1 << 30; - int dist; - int dr, dg, db; - while (num--) - { - Pixel pixel = *pixels++; - CARD32 v = pIndexed->rgba[pixel]; - - dr = ((v >> 19) & 0x1f); - dg = ((v >> 11) & 0x1f); - db = ((v >> 3) & 0x1f); - dr = dr - red; - dg = dg - green; - db = db - blue; - dist = dr * dr + dg * dg + db * db; - if (dist < bestDist) - { - bestDist = dist; - best = pixel; - } - } - return best; -} - -/* 0 <= gray < 32768 */ -static Pixel -FindBestGray (miIndexedPtr pIndexed, Pixel *pixels, int num, int gray) -{ - Pixel best = pixels[0]; - int bestDist = 1 << 30; - int dist; - int dr; - int r; - - while (num--) - { - Pixel pixel = *pixels++; - CARD32 v = pIndexed->rgba[pixel]; - - r = v & 0xff; - r = r | (r << 8); - dr = gray - (r >> 1); - dist = dr * dr; - if (dist < bestDist) - { - bestDist = dist; - best = pixel; - } - } - return best; -} - -Bool -miInitIndexed (ScreenPtr pScreen, - PictFormatPtr pFormat) -{ - ColormapPtr pColormap = pFormat->index.pColormap; - VisualPtr pVisual = pColormap->pVisual; - miIndexedPtr pIndexed; - Pixel pixels[MI_MAX_INDEXED]; - xrgb rgb[MI_MAX_INDEXED]; - int num; - int i; - Pixel p, r, g, b; - - if (pVisual->ColormapEntries > MI_MAX_INDEXED) - return FALSE; - - if (pVisual->class & DynamicClass) - { - if (!miBuildRenderColormap (pColormap, pixels, &num)) - return FALSE; - } - else - { - num = pVisual->ColormapEntries; - for (p = 0; p < num; p++) - pixels[p] = p; - } - - pIndexed = xalloc (sizeof (miIndexedRec)); - if (!pIndexed) - return FALSE; - - pFormat->index.nvalues = num; - pFormat->index.pValues = xalloc (num * sizeof (xIndexValue)); - if (!pFormat->index.pValues) - { - xfree (pIndexed); - return FALSE; - } - - - /* - * Build mapping from pixel value to ARGB - */ - QueryColors (pColormap, num, pixels, rgb); - for (i = 0; i < num; i++) - { - p = pixels[i]; - pFormat->index.pValues[i].pixel = p; - pFormat->index.pValues[i].red = rgb[i].red; - pFormat->index.pValues[i].green = rgb[i].green; - pFormat->index.pValues[i].blue = rgb[i].blue; - pFormat->index.pValues[i].alpha = 0xffff; - pIndexed->rgba[p] = (0xff000000 | - ((rgb[i].red & 0xff00) << 8) | - ((rgb[i].green & 0xff00) ) | - ((rgb[i].blue & 0xff00) >> 8)); - } - - /* - * Build mapping from RGB to pixel value. This could probably be - * done a bit quicker... - */ - switch (pVisual->class | DynamicClass) { - case GrayScale: - pIndexed->color = FALSE; - for (r = 0; r < 32768; r++) - pIndexed->ent[r] = FindBestGray (pIndexed, pixels, num, r); - break; - case PseudoColor: - pIndexed->color = TRUE; - p = 0; - for (r = 0; r < 32; r++) - for (g = 0; g < 32; g++) - for (b = 0; b < 32; b++) - { - pIndexed->ent[p] = FindBestColor (pIndexed, pixels, num, - r, g, b); - p++; - } - break; - } - pFormat->index.devPrivate = pIndexed; - return TRUE; -} - -void -miCloseIndexed (ScreenPtr pScreen, - PictFormatPtr pFormat) -{ - if (pFormat->index.devPrivate) - { - xfree (pFormat->index.devPrivate); - pFormat->index.devPrivate = 0; - } - if (pFormat->index.pValues) - { - xfree (pFormat->index.pValues); - pFormat->index.pValues = 0; - } -} - -void -miUpdateIndexed (ScreenPtr pScreen, - PictFormatPtr pFormat, - int ndef, - xColorItem *pdef) -{ - miIndexedPtr pIndexed = pFormat->index.devPrivate; - - if (pIndexed) - { - while (ndef--) - { - pIndexed->rgba[pdef->pixel] = (0xff000000 | - ((pdef->red & 0xff00) << 8) | - ((pdef->green & 0xff00) ) | - ((pdef->blue & 0xff00) >> 8)); - pdef++; - } - } -} - -#endif /* _MIINDEX_H_ */ +/*
+ *
+ * Copyright © 2001 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _MIINDEX_H_
+#define _MIINDEX_H_
+
+#include "scrnintstr.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "picturestr.h"
+#include "mipict.h"
+#include "colormapst.h"
+
+#define NUM_CUBE_LEVELS 4
+#define NUM_GRAY_LEVELS 13
+
+static Bool
+miBuildRenderColormap (ColormapPtr pColormap, Pixel *pixels, int *nump)
+{
+ int r, g, b;
+ unsigned short red, green, blue;
+ Pixel pixel;
+ Bool used[MI_MAX_INDEXED];
+ int needed;
+ int policy;
+ int cube, gray;
+ int i, n;
+
+ if (pColormap->mid != pColormap->pScreen->defColormap)
+ {
+ policy = PictureCmapPolicyAll;
+ }
+ else
+ {
+ int avail = pColormap->pVisual->ColormapEntries;
+ policy = PictureCmapPolicy;
+ if (policy == PictureCmapPolicyDefault)
+ {
+ if (avail >= 256 && (pColormap->pVisual->class|DynamicClass) == PseudoColor)
+ policy = PictureCmapPolicyColor;
+ else if (avail >= 64)
+ policy = PictureCmapPolicyGray;
+ else
+ policy = PictureCmapPolicyMono;
+ }
+ }
+ /*
+ * Make sure enough cells are free for the chosen policy
+ */
+ for (;;)
+ {
+ switch (policy) {
+ case PictureCmapPolicyAll:
+ needed = 0;
+ break;
+ case PictureCmapPolicyColor:
+ needed = 71;
+ break;
+ case PictureCmapPolicyGray:
+ needed = 11;
+ break;
+ case PictureCmapPolicyMono:
+ default:
+ needed = 0;
+ break;
+ }
+ if (needed <= pColormap->freeRed)
+ break;
+ policy--;
+ }
+
+ /*
+ * Compute size of cube and gray ramps
+ */
+ cube = gray = 0;
+ switch (policy) {
+ case PictureCmapPolicyAll:
+ /*
+ * Allocate as big a cube as possible
+ */
+ if ((pColormap->pVisual->class|DynamicClass) == PseudoColor)
+ {
+ for (cube = 1; cube * cube * cube < pColormap->pVisual->ColormapEntries; cube++)
+ ;
+ cube--;
+ if (cube == 1)
+ cube = 0;
+ }
+ else
+ cube = 0;
+ /*
+ * Figure out how many gray levels to use so that they
+ * line up neatly with the cube
+ */
+ if (cube)
+ {
+ needed = pColormap->pVisual->ColormapEntries - (cube*cube*cube);
+ /* levels to fill in with */
+ gray = needed / (cube - 1);
+ /* total levels */
+ gray = (gray + 1) * (cube - 1) + 1;
+ }
+ else
+ gray = pColormap->pVisual->ColormapEntries;
+ break;
+
+ case PictureCmapPolicyColor:
+ cube = NUM_CUBE_LEVELS;
+ /* fall through ... */
+ case PictureCmapPolicyGray:
+ gray = NUM_GRAY_LEVELS;
+ break;
+ case PictureCmapPolicyMono:
+ default:
+ gray = 2;
+ break;
+ }
+
+ memset (used, '\0', pColormap->pVisual->ColormapEntries * sizeof (Bool));
+ for (r = 0; r < cube; r++)
+ for (g = 0; g < cube; g++)
+ for (b = 0; b < cube; b++)
+ {
+ pixel = 0;
+ red = (r * 65535 + (cube-1)/2) / (cube - 1);
+ green = (g * 65535 + (cube-1)/2) / (cube - 1);
+ blue = (b * 65535 + (cube-1)/2) / (cube - 1);
+ if (AllocColor (pColormap, &red, &green,
+ &blue, &pixel, 0) != Success)
+ return FALSE;
+ used[pixel] = TRUE;
+ }
+ for (g = 0; g < gray; g++)
+ {
+ pixel = 0;
+ red = green = blue = (g * 65535 + (gray-1)/2) / (gray - 1);
+ if (AllocColor (pColormap, &red, &green, &blue, &pixel, 0) != Success)
+ return FALSE;
+ used[pixel] = TRUE;
+ }
+ n = 0;
+ for (i = 0; i < pColormap->pVisual->ColormapEntries; i++)
+ if (used[i])
+ pixels[n++] = i;
+
+ *nump = n;
+
+ return TRUE;
+}
+
+/* 0 <= red, green, blue < 32 */
+static Pixel
+FindBestColor (miIndexedPtr pIndexed, Pixel *pixels, int num,
+ int red, int green, int blue)
+{
+ Pixel best = pixels[0];
+ int bestDist = 1 << 30;
+ int dist;
+ int dr, dg, db;
+ while (num--)
+ {
+ Pixel pixel = *pixels++;
+ CARD32 v = pIndexed->rgba[pixel];
+
+ dr = ((v >> 19) & 0x1f);
+ dg = ((v >> 11) & 0x1f);
+ db = ((v >> 3) & 0x1f);
+ dr = dr - red;
+ dg = dg - green;
+ db = db - blue;
+ dist = dr * dr + dg * dg + db * db;
+ if (dist < bestDist)
+ {
+ bestDist = dist;
+ best = pixel;
+ }
+ }
+ return best;
+}
+
+/* 0 <= gray < 32768 */
+static Pixel
+FindBestGray (miIndexedPtr pIndexed, Pixel *pixels, int num, int gray)
+{
+ Pixel best = pixels[0];
+ int bestDist = 1 << 30;
+ int dist;
+ int dr;
+ int r;
+
+ while (num--)
+ {
+ Pixel pixel = *pixels++;
+ CARD32 v = pIndexed->rgba[pixel];
+
+ r = v & 0xff;
+ r = r | (r << 8);
+ dr = gray - (r >> 1);
+ dist = dr * dr;
+ if (dist < bestDist)
+ {
+ bestDist = dist;
+ best = pixel;
+ }
+ }
+ return best;
+}
+
+Bool
+miInitIndexed (ScreenPtr pScreen,
+ PictFormatPtr pFormat)
+{
+ ColormapPtr pColormap = pFormat->index.pColormap;
+ VisualPtr pVisual = pColormap->pVisual;
+ miIndexedPtr pIndexed;
+ Pixel pixels[MI_MAX_INDEXED];
+ xrgb rgb[MI_MAX_INDEXED];
+ int num;
+ int i;
+ Pixel p, r, g, b;
+
+ if (pVisual->ColormapEntries > MI_MAX_INDEXED)
+ return FALSE;
+
+ if (pVisual->class & DynamicClass)
+ {
+ if (!miBuildRenderColormap (pColormap, pixels, &num))
+ return FALSE;
+ }
+ else
+ {
+ num = pVisual->ColormapEntries;
+ for (p = 0; p < num; p++)
+ pixels[p] = p;
+ }
+
+ pIndexed = malloc(sizeof (miIndexedRec));
+ if (!pIndexed)
+ return FALSE;
+
+ pFormat->index.nvalues = num;
+ pFormat->index.pValues = malloc(num * sizeof (xIndexValue));
+ if (!pFormat->index.pValues)
+ {
+ free(pIndexed);
+ return FALSE;
+ }
+
+
+ /*
+ * Build mapping from pixel value to ARGB
+ */
+ QueryColors (pColormap, num, pixels, rgb, serverClient);
+ for (i = 0; i < num; i++)
+ {
+ p = pixels[i];
+ pFormat->index.pValues[i].pixel = p;
+ pFormat->index.pValues[i].red = rgb[i].red;
+ pFormat->index.pValues[i].green = rgb[i].green;
+ pFormat->index.pValues[i].blue = rgb[i].blue;
+ pFormat->index.pValues[i].alpha = 0xffff;
+ pIndexed->rgba[p] = (0xff000000 |
+ ((rgb[i].red & 0xff00) << 8) |
+ ((rgb[i].green & 0xff00) ) |
+ ((rgb[i].blue & 0xff00) >> 8));
+ }
+
+ /*
+ * Build mapping from RGB to pixel value. This could probably be
+ * done a bit quicker...
+ */
+ switch (pVisual->class | DynamicClass) {
+ case GrayScale:
+ pIndexed->color = FALSE;
+ for (r = 0; r < 32768; r++)
+ pIndexed->ent[r] = FindBestGray (pIndexed, pixels, num, r);
+ break;
+ case PseudoColor:
+ pIndexed->color = TRUE;
+ p = 0;
+ for (r = 0; r < 32; r++)
+ for (g = 0; g < 32; g++)
+ for (b = 0; b < 32; b++)
+ {
+ pIndexed->ent[p] = FindBestColor (pIndexed, pixels, num,
+ r, g, b);
+ p++;
+ }
+ break;
+ }
+ pFormat->index.devPrivate = pIndexed;
+ return TRUE;
+}
+
+void
+miCloseIndexed (ScreenPtr pScreen,
+ PictFormatPtr pFormat)
+{
+ if (pFormat->index.devPrivate)
+ {
+ free(pFormat->index.devPrivate);
+ pFormat->index.devPrivate = 0;
+ }
+ if (pFormat->index.pValues)
+ {
+ free(pFormat->index.pValues);
+ pFormat->index.pValues = 0;
+ }
+}
+
+void
+miUpdateIndexed (ScreenPtr pScreen,
+ PictFormatPtr pFormat,
+ int ndef,
+ xColorItem *pdef)
+{
+ miIndexedPtr pIndexed = pFormat->index.devPrivate;
+
+ if (pIndexed)
+ {
+ while (ndef--)
+ {
+ pIndexed->rgba[pdef->pixel] = (0xff000000 |
+ ((pdef->red & 0xff00) << 8) |
+ ((pdef->green & 0xff00) ) |
+ ((pdef->blue & 0xff00) >> 8));
+ pdef++;
+ }
+ }
+}
+
+#endif /* _MIINDEX_H_ */
diff --git a/xorg-server/render/mipict.c b/xorg-server/render/mipict.c index 3dc04a88a..9051de5c1 100644 --- a/xorg-server/render/mipict.c +++ b/xorg-server/render/mipict.c @@ -1,643 +1,643 @@ -/* - * - * Copyright © 1999 Keith Packard - * - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "scrnintstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "mi.h" -#include "picturestr.h" -#include "mipict.h" - -#ifndef __GNUC__ -#define __inline -#endif - -int -miCreatePicture (PicturePtr pPicture) -{ - return Success; -} - -void -miDestroyPicture (PicturePtr pPicture) -{ - if (pPicture->freeCompClip) - REGION_DESTROY(pPicture->pDrawable->pScreen, pPicture->pCompositeClip); -} - -void -miDestroyPictureClip (PicturePtr pPicture) -{ - switch (pPicture->clientClipType) { - case CT_NONE: - return; - case CT_PIXMAP: - (*pPicture->pDrawable->pScreen->DestroyPixmap) ((PixmapPtr) (pPicture->clientClip)); - break; - default: - /* - * we know we'll never have a list of rectangles, since ChangeClip - * immediately turns them into a region - */ - REGION_DESTROY(pPicture->pDrawable->pScreen, pPicture->clientClip); - break; - } - pPicture->clientClip = NULL; - pPicture->clientClipType = CT_NONE; -} - -int -miChangePictureClip (PicturePtr pPicture, - int type, - pointer value, - int n) -{ - ScreenPtr pScreen = pPicture->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - pointer clientClip; - int clientClipType; - - switch (type) { - case CT_PIXMAP: - /* convert the pixmap to a region */ - clientClip = (pointer) BITMAP_TO_REGION(pScreen, (PixmapPtr) value); - if (!clientClip) - return BadAlloc; - clientClipType = CT_REGION; - (*pScreen->DestroyPixmap) ((PixmapPtr) value); - break; - case CT_REGION: - clientClip = value; - clientClipType = CT_REGION; - break; - case CT_NONE: - clientClip = 0; - clientClipType = CT_NONE; - break; - default: - clientClip = (pointer) RECTS_TO_REGION(pScreen, n, - (xRectangle *) value, - type); - if (!clientClip) - return BadAlloc; - clientClipType = CT_REGION; - xfree(value); - break; - } - (*ps->DestroyPictureClip) (pPicture); - pPicture->clientClip = clientClip; - pPicture->clientClipType = clientClipType; - pPicture->stateChanges |= CPClipMask; - return Success; -} - -void -miChangePicture (PicturePtr pPicture, - Mask mask) -{ - return; -} - -void -miValidatePicture (PicturePtr pPicture, - Mask mask) -{ - DrawablePtr pDrawable = pPicture->pDrawable; - - if ((mask & (CPClipXOrigin|CPClipYOrigin|CPClipMask|CPSubwindowMode)) || - (pDrawable->serialNumber != (pPicture->serialNumber & DRAWABLE_SERIAL_BITS))) - { - if (pDrawable->type == DRAWABLE_WINDOW) - { - WindowPtr pWin = (WindowPtr) pDrawable; - RegionPtr pregWin; - Bool freeTmpClip, freeCompClip; - - if (pPicture->subWindowMode == IncludeInferiors) - { - pregWin = NotClippedByChildren(pWin); - freeTmpClip = TRUE; - } - else - { - pregWin = &pWin->clipList; - freeTmpClip = FALSE; - } - freeCompClip = pPicture->freeCompClip; - - /* - * if there is no client clip, we can get by with just keeping the - * pointer we got, and remembering whether or not should destroy - * (or maybe re-use) it later. this way, we avoid unnecessary - * copying of regions. (this wins especially if many clients clip - * by children and have no client clip.) - */ - if (pPicture->clientClipType == CT_NONE) - { - if (freeCompClip) - REGION_DESTROY(pScreen, pPicture->pCompositeClip); - pPicture->pCompositeClip = pregWin; - pPicture->freeCompClip = freeTmpClip; - } - else - { - /* - * we need one 'real' region to put into the composite clip. if - * pregWin the current composite clip are real, we can get rid of - * one. if pregWin is real and the current composite clip isn't, - * use pregWin for the composite clip. if the current composite - * clip is real and pregWin isn't, use the current composite - * clip. if neither is real, create a new region. - */ - - REGION_TRANSLATE(pScreen, pPicture->clientClip, - pDrawable->x + pPicture->clipOrigin.x, - pDrawable->y + pPicture->clipOrigin.y); - - if (freeCompClip) - { - REGION_INTERSECT(pScreen, pPicture->pCompositeClip, - pregWin, pPicture->clientClip); - if (freeTmpClip) - REGION_DESTROY(pScreen, pregWin); - } - else if (freeTmpClip) - { - REGION_INTERSECT(pScreen, pregWin, pregWin, pPicture->clientClip); - pPicture->pCompositeClip = pregWin; - } - else - { - pPicture->pCompositeClip = REGION_CREATE(pScreen, NullBox, 0); - REGION_INTERSECT(pScreen, pPicture->pCompositeClip, - pregWin, pPicture->clientClip); - } - pPicture->freeCompClip = TRUE; - REGION_TRANSLATE(pScreen, pPicture->clientClip, - -(pDrawable->x + pPicture->clipOrigin.x), - -(pDrawable->y + pPicture->clipOrigin.y)); - } - } /* end of composite clip for a window */ - else - { - BoxRec pixbounds; - - /* XXX should we translate by drawable.x/y here ? */ - /* If you want pixmaps in offscreen memory, yes */ - pixbounds.x1 = pDrawable->x; - pixbounds.y1 = pDrawable->y; - pixbounds.x2 = pDrawable->x + pDrawable->width; - pixbounds.y2 = pDrawable->y + pDrawable->height; - - if (pPicture->freeCompClip) - { - REGION_RESET(pScreen, pPicture->pCompositeClip, &pixbounds); - } - else - { - pPicture->freeCompClip = TRUE; - pPicture->pCompositeClip = REGION_CREATE(pScreen, &pixbounds, 1); - } - - if (pPicture->clientClipType == CT_REGION) - { - if(pDrawable->x || pDrawable->y) { - REGION_TRANSLATE(pScreen, pPicture->clientClip, - pDrawable->x + pPicture->clipOrigin.x, - pDrawable->y + pPicture->clipOrigin.y); - REGION_INTERSECT(pScreen, pPicture->pCompositeClip, - pPicture->pCompositeClip, pPicture->clientClip); - REGION_TRANSLATE(pScreen, pPicture->clientClip, - -(pDrawable->x + pPicture->clipOrigin.x), - -(pDrawable->y + pPicture->clipOrigin.y)); - } else { - REGION_TRANSLATE(pScreen, pPicture->pCompositeClip, - -pPicture->clipOrigin.x, -pPicture->clipOrigin.y); - REGION_INTERSECT(pScreen, pPicture->pCompositeClip, - pPicture->pCompositeClip, pPicture->clientClip); - REGION_TRANSLATE(pScreen, pPicture->pCompositeClip, - pPicture->clipOrigin.x, pPicture->clipOrigin.y); - } - } - } /* end of composite clip for pixmap */ - } -} - -int -miChangePictureTransform (PicturePtr pPicture, - PictTransform *transform) -{ - return Success; -} - -int -miChangePictureFilter (PicturePtr pPicture, - int filter, - xFixed *params, - int nparams) -{ - return Success; -} - -#define BOUND(v) (INT16) ((v) < MINSHORT ? MINSHORT : (v) > MAXSHORT ? MAXSHORT : (v)) - -static __inline pixman_bool_t -miClipPictureReg (pixman_region16_t * pRegion, - pixman_region16_t * pClip, - int dx, - int dy) -{ - if (pixman_region_n_rects(pRegion) == 1 && - pixman_region_n_rects(pClip) == 1) - { - pixman_box16_t * pRbox = pixman_region_rectangles(pRegion, NULL); - pixman_box16_t * pCbox = pixman_region_rectangles(pClip, NULL); - int v; - - if (pRbox->x1 < (v = pCbox->x1 + dx)) - pRbox->x1 = BOUND(v); - if (pRbox->x2 > (v = pCbox->x2 + dx)) - pRbox->x2 = BOUND(v); - if (pRbox->y1 < (v = pCbox->y1 + dy)) - pRbox->y1 = BOUND(v); - if (pRbox->y2 > (v = pCbox->y2 + dy)) - pRbox->y2 = BOUND(v); - if (pRbox->x1 >= pRbox->x2 || - pRbox->y1 >= pRbox->y2) - { - pixman_region_init (pRegion); - } - } - else if (!pixman_region_not_empty (pClip)) - return FALSE; - else - { - if (dx || dy) - pixman_region_translate (pRegion, -dx, -dy); - if (!pixman_region_intersect (pRegion, pRegion, pClip)) - return FALSE; - if (dx || dy) - pixman_region_translate(pRegion, dx, dy); - } - return pixman_region_not_empty(pRegion); -} - -static __inline Bool -miClipPictureSrc (RegionPtr pRegion, - PicturePtr pPicture, - int dx, - int dy) -{ - if (pPicture->clientClipType != CT_NONE) - { - Bool result; - - pixman_region_translate ( pPicture->clientClip, - pPicture->clipOrigin.x + dx, - pPicture->clipOrigin.y + dy); - - result = REGION_INTERSECT (pScreen, pRegion, pRegion, pPicture->clientClip); - - pixman_region_translate ( pPicture->clientClip, - - (pPicture->clipOrigin.x + dx), - - (pPicture->clipOrigin.y + dy)); - - if (!result) - return FALSE; - } - return TRUE; -} - -void -miCompositeSourceValidate (PicturePtr pPicture, - INT16 x, - INT16 y, - CARD16 width, - CARD16 height) -{ - DrawablePtr pDrawable = pPicture->pDrawable; - ScreenPtr pScreen; - - if (!pDrawable) - return; - - pScreen = pDrawable->pScreen; - - if (pScreen->SourceValidate) - { - if (pPicture->transform) - { - xPoint points[4]; - int i; - int xmin, ymin, xmax, ymax; - -#define VectorSet(i,_x,_y) { points[i].x = _x; points[i].y = _y; } - VectorSet (0, x, y); - VectorSet (1, x + width, y); - VectorSet (2, x, y + height); - VectorSet (3, x + width, y + height); - xmin = ymin = 32767; - xmax = ymax = -32737; - for (i = 0; i < 4; i++) - { - PictVector t; - t.vector[0] = IntToxFixed (points[i].x); - t.vector[1] = IntToxFixed (points[i].y); - t.vector[2] = xFixed1; - if (pixman_transform_point (pPicture->transform, &t)) - { - int tx = xFixedToInt (t.vector[0]); - int ty = xFixedToInt (t.vector[1]); - if (tx < xmin) xmin = tx; - if (tx > xmax) xmax = tx; - if (ty < ymin) ymin = ty; - if (ty > ymax) ymax = ty; - } - } - x = xmin; - y = ymin; - width = xmax - xmin; - height = ymax - ymin; - } - x += pPicture->pDrawable->x; - y += pPicture->pDrawable->y; - (*pScreen->SourceValidate) (pDrawable, x, y, width, height); - } -} - -/* - * returns FALSE if the final region is empty. Indistinguishable from - * an allocation failure, but rendering ignores those anyways. - */ - -Bool -miComputeCompositeRegion (RegionPtr pRegion, - PicturePtr pSrc, - PicturePtr pMask, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xMask, - INT16 yMask, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height) -{ - - int v; - - pRegion->extents.x1 = xDst; - v = xDst + width; - pRegion->extents.x2 = BOUND(v); - pRegion->extents.y1 = yDst; - v = yDst + height; - pRegion->extents.y2 = BOUND(v); - pRegion->data = 0; - /* Check for empty operation */ - if (pRegion->extents.x1 >= pRegion->extents.x2 || - pRegion->extents.y1 >= pRegion->extents.y2) - { - pixman_region_init (pRegion); - return FALSE; - } - /* clip against dst */ - if (!miClipPictureReg (pRegion, pDst->pCompositeClip, 0, 0)) - { - pixman_region_fini (pRegion); - return FALSE; - } - if (pDst->alphaMap) - { - if (!miClipPictureReg (pRegion, pDst->alphaMap->pCompositeClip, - -pDst->alphaOrigin.x, - -pDst->alphaOrigin.y)) - { - pixman_region_fini (pRegion); - return FALSE; - } - } - /* clip against src */ - if (!miClipPictureSrc (pRegion, pSrc, xDst - xSrc, yDst - ySrc)) - { - pixman_region_fini (pRegion); - return FALSE; - } - if (pSrc->alphaMap) - { - if (!miClipPictureSrc (pRegion, pSrc->alphaMap, - xDst - (xSrc - pSrc->alphaOrigin.x), - yDst - (ySrc - pSrc->alphaOrigin.y))) - { - pixman_region_fini (pRegion); - return FALSE; - } - } - /* clip against mask */ - if (pMask) - { - if (!miClipPictureSrc (pRegion, pMask, xDst - xMask, yDst - yMask)) - { - pixman_region_fini (pRegion); - return FALSE; - } - if (pMask->alphaMap) - { - if (!miClipPictureSrc (pRegion, pMask->alphaMap, - xDst - (xMask - pMask->alphaOrigin.x), - yDst - (yMask - pMask->alphaOrigin.y))) - { - pixman_region_fini (pRegion); - return FALSE; - } - } - } - - - miCompositeSourceValidate (pSrc, xSrc, ySrc, width, height); - if (pMask) - miCompositeSourceValidate (pMask, xMask, yMask, width, height); - - return TRUE; -} - -void -miRenderColorToPixel (PictFormatPtr format, - xRenderColor *color, - CARD32 *pixel) -{ - CARD32 r, g, b, a; - miIndexedPtr pIndexed; - - switch (format->type) { - case PictTypeDirect: - r = color->red >> (16 - Ones (format->direct.redMask)); - g = color->green >> (16 - Ones (format->direct.greenMask)); - b = color->blue >> (16 - Ones (format->direct.blueMask)); - a = color->alpha >> (16 - Ones (format->direct.alphaMask)); - r = r << format->direct.red; - g = g << format->direct.green; - b = b << format->direct.blue; - a = a << format->direct.alpha; - *pixel = r|g|b|a; - break; - case PictTypeIndexed: - pIndexed = (miIndexedPtr) (format->index.devPrivate); - if (pIndexed->color) - { - r = color->red >> 11; - g = color->green >> 11; - b = color->blue >> 11; - *pixel = miIndexToEnt15 (pIndexed, (r << 10) | (g << 5) | b); - } - else - { - r = color->red >> 8; - g = color->green >> 8; - b = color->blue >> 8; - *pixel = miIndexToEntY24 (pIndexed, (r << 16) | (g << 8) | b); - } - break; - } -} - -static CARD16 -miFillColor (CARD32 pixel, int bits) -{ - while (bits < 16) - { - pixel |= pixel << bits; - bits <<= 1; - } - return (CARD16) pixel; -} - -Bool -miIsSolidAlpha (PicturePtr pSrc) -{ - ScreenPtr pScreen; - char line[1]; - - if (!pSrc->pDrawable) - return FALSE; - - pScreen = pSrc->pDrawable->pScreen; - - /* Alpha-only */ - if (PICT_FORMAT_TYPE (pSrc->format) != PICT_TYPE_A) - return FALSE; - /* repeat */ - if (!pSrc->repeat) - return FALSE; - /* 1x1 */ - if (pSrc->pDrawable->width != 1 || pSrc->pDrawable->height != 1) - return FALSE; - line[0] = 1; - (*pScreen->GetImage) (pSrc->pDrawable, 0, 0, 1, 1, ZPixmap, ~0L, line); - switch (pSrc->pDrawable->bitsPerPixel) { - case 1: - return (CARD8) line[0] == 1 || (CARD8) line[0] == 0x80; - case 4: - return (CARD8) line[0] == 0xf || (CARD8) line[0] == 0xf0; - case 8: - return (CARD8) line[0] == 0xff; - default: - return FALSE; - } -} - -void -miRenderPixelToColor (PictFormatPtr format, - CARD32 pixel, - xRenderColor *color) -{ - CARD32 r, g, b, a; - miIndexedPtr pIndexed; - - switch (format->type) { - case PictTypeDirect: - r = (pixel >> format->direct.red) & format->direct.redMask; - g = (pixel >> format->direct.green) & format->direct.greenMask; - b = (pixel >> format->direct.blue) & format->direct.blueMask; - a = (pixel >> format->direct.alpha) & format->direct.alphaMask; - color->red = miFillColor (r, Ones (format->direct.redMask)); - color->green = miFillColor (g, Ones (format->direct.greenMask)); - color->blue = miFillColor (b, Ones (format->direct.blueMask)); - color->alpha = miFillColor (a, Ones (format->direct.alphaMask)); - break; - case PictTypeIndexed: - pIndexed = (miIndexedPtr) (format->index.devPrivate); - pixel = pIndexed->rgba[pixel & (MI_MAX_INDEXED-1)]; - r = (pixel >> 16) & 0xff; - g = (pixel >> 8) & 0xff; - b = (pixel ) & 0xff; - color->red = miFillColor (r, 8); - color->green = miFillColor (g, 8); - color->blue = miFillColor (b, 8); - color->alpha = 0xffff; - break; - } -} - -Bool -miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) -{ - PictureScreenPtr ps; - - if (!PictureInit (pScreen, formats, nformats)) - return FALSE; - ps = GetPictureScreen(pScreen); - ps->CreatePicture = miCreatePicture; - ps->DestroyPicture = miDestroyPicture; - ps->ChangePictureClip = miChangePictureClip; - ps->DestroyPictureClip = miDestroyPictureClip; - ps->ChangePicture = miChangePicture; - ps->ValidatePicture = miValidatePicture; - ps->InitIndexed = miInitIndexed; - ps->CloseIndexed = miCloseIndexed; - ps->UpdateIndexed = miUpdateIndexed; - ps->ChangePictureTransform = miChangePictureTransform; - ps->ChangePictureFilter = miChangePictureFilter; - ps->RealizeGlyph = miRealizeGlyph; - ps->UnrealizeGlyph = miUnrealizeGlyph; - - /* MI rendering routines */ - ps->Composite = 0; /* requires DDX support */ - ps->Glyphs = miGlyphs; - ps->CompositeRects = miCompositeRects; - ps->Trapezoids = miTrapezoids; - ps->Triangles = miTriangles; - ps->TriStrip = miTriStrip; - ps->TriFan = miTriFan; - - ps->RasterizeTrapezoid = 0; /* requires DDX support */ - ps->AddTraps = 0; /* requires DDX support */ - ps->AddTriangles = 0; /* requires DDX support */ - - return TRUE; -} +/*
+ *
+ * Copyright © 1999 Keith Packard
+ *
+ * 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "picturestr.h"
+#include "mipict.h"
+
+#ifndef __GNUC__
+#define __inline
+#endif
+
+int
+miCreatePicture (PicturePtr pPicture)
+{
+ return Success;
+}
+
+void
+miDestroyPicture (PicturePtr pPicture)
+{
+ if (pPicture->freeCompClip)
+ REGION_DESTROY(pPicture->pDrawable->pScreen, pPicture->pCompositeClip);
+}
+
+void
+miDestroyPictureClip (PicturePtr pPicture)
+{
+ switch (pPicture->clientClipType) {
+ case CT_NONE:
+ return;
+ case CT_PIXMAP:
+ (*pPicture->pDrawable->pScreen->DestroyPixmap) ((PixmapPtr) (pPicture->clientClip));
+ break;
+ default:
+ /*
+ * we know we'll never have a list of rectangles, since ChangeClip
+ * immediately turns them into a region
+ */
+ REGION_DESTROY(pPicture->pDrawable->pScreen, pPicture->clientClip);
+ break;
+ }
+ pPicture->clientClip = NULL;
+ pPicture->clientClipType = CT_NONE;
+}
+
+int
+miChangePictureClip (PicturePtr pPicture,
+ int type,
+ pointer value,
+ int n)
+{
+ ScreenPtr pScreen = pPicture->pDrawable->pScreen;
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ pointer clientClip;
+ int clientClipType;
+
+ switch (type) {
+ case CT_PIXMAP:
+ /* convert the pixmap to a region */
+ clientClip = (pointer) BITMAP_TO_REGION(pScreen, (PixmapPtr) value);
+ if (!clientClip)
+ return BadAlloc;
+ clientClipType = CT_REGION;
+ (*pScreen->DestroyPixmap) ((PixmapPtr) value);
+ break;
+ case CT_REGION:
+ clientClip = value;
+ clientClipType = CT_REGION;
+ break;
+ case CT_NONE:
+ clientClip = 0;
+ clientClipType = CT_NONE;
+ break;
+ default:
+ clientClip = (pointer) RECTS_TO_REGION(pScreen, n,
+ (xRectangle *) value,
+ type);
+ if (!clientClip)
+ return BadAlloc;
+ clientClipType = CT_REGION;
+ free(value);
+ break;
+ }
+ (*ps->DestroyPictureClip) (pPicture);
+ pPicture->clientClip = clientClip;
+ pPicture->clientClipType = clientClipType;
+ pPicture->stateChanges |= CPClipMask;
+ return Success;
+}
+
+void
+miChangePicture (PicturePtr pPicture,
+ Mask mask)
+{
+ return;
+}
+
+void
+miValidatePicture (PicturePtr pPicture,
+ Mask mask)
+{
+ DrawablePtr pDrawable = pPicture->pDrawable;
+
+ if ((mask & (CPClipXOrigin|CPClipYOrigin|CPClipMask|CPSubwindowMode)) ||
+ (pDrawable->serialNumber != (pPicture->serialNumber & DRAWABLE_SERIAL_BITS)))
+ {
+ if (pDrawable->type == DRAWABLE_WINDOW)
+ {
+ WindowPtr pWin = (WindowPtr) pDrawable;
+ RegionPtr pregWin;
+ Bool freeTmpClip, freeCompClip;
+
+ if (pPicture->subWindowMode == IncludeInferiors)
+ {
+ pregWin = NotClippedByChildren(pWin);
+ freeTmpClip = TRUE;
+ }
+ else
+ {
+ pregWin = &pWin->clipList;
+ freeTmpClip = FALSE;
+ }
+ freeCompClip = pPicture->freeCompClip;
+
+ /*
+ * if there is no client clip, we can get by with just keeping the
+ * pointer we got, and remembering whether or not should destroy
+ * (or maybe re-use) it later. this way, we avoid unnecessary
+ * copying of regions. (this wins especially if many clients clip
+ * by children and have no client clip.)
+ */
+ if (pPicture->clientClipType == CT_NONE)
+ {
+ if (freeCompClip)
+ REGION_DESTROY(pScreen, pPicture->pCompositeClip);
+ pPicture->pCompositeClip = pregWin;
+ pPicture->freeCompClip = freeTmpClip;
+ }
+ else
+ {
+ /*
+ * we need one 'real' region to put into the composite clip. if
+ * pregWin the current composite clip are real, we can get rid of
+ * one. if pregWin is real and the current composite clip isn't,
+ * use pregWin for the composite clip. if the current composite
+ * clip is real and pregWin isn't, use the current composite
+ * clip. if neither is real, create a new region.
+ */
+
+ REGION_TRANSLATE(pScreen, pPicture->clientClip,
+ pDrawable->x + pPicture->clipOrigin.x,
+ pDrawable->y + pPicture->clipOrigin.y);
+
+ if (freeCompClip)
+ {
+ REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
+ pregWin, pPicture->clientClip);
+ if (freeTmpClip)
+ REGION_DESTROY(pScreen, pregWin);
+ }
+ else if (freeTmpClip)
+ {
+ REGION_INTERSECT(pScreen, pregWin, pregWin, pPicture->clientClip);
+ pPicture->pCompositeClip = pregWin;
+ }
+ else
+ {
+ pPicture->pCompositeClip = REGION_CREATE(pScreen, NullBox, 0);
+ REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
+ pregWin, pPicture->clientClip);
+ }
+ pPicture->freeCompClip = TRUE;
+ REGION_TRANSLATE(pScreen, pPicture->clientClip,
+ -(pDrawable->x + pPicture->clipOrigin.x),
+ -(pDrawable->y + pPicture->clipOrigin.y));
+ }
+ } /* end of composite clip for a window */
+ else
+ {
+ BoxRec pixbounds;
+
+ /* XXX should we translate by drawable.x/y here ? */
+ /* If you want pixmaps in offscreen memory, yes */
+ pixbounds.x1 = pDrawable->x;
+ pixbounds.y1 = pDrawable->y;
+ pixbounds.x2 = pDrawable->x + pDrawable->width;
+ pixbounds.y2 = pDrawable->y + pDrawable->height;
+
+ if (pPicture->freeCompClip)
+ {
+ REGION_RESET(pScreen, pPicture->pCompositeClip, &pixbounds);
+ }
+ else
+ {
+ pPicture->freeCompClip = TRUE;
+ pPicture->pCompositeClip = REGION_CREATE(pScreen, &pixbounds, 1);
+ }
+
+ if (pPicture->clientClipType == CT_REGION)
+ {
+ if(pDrawable->x || pDrawable->y) {
+ REGION_TRANSLATE(pScreen, pPicture->clientClip,
+ pDrawable->x + pPicture->clipOrigin.x,
+ pDrawable->y + pPicture->clipOrigin.y);
+ REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
+ pPicture->pCompositeClip, pPicture->clientClip);
+ REGION_TRANSLATE(pScreen, pPicture->clientClip,
+ -(pDrawable->x + pPicture->clipOrigin.x),
+ -(pDrawable->y + pPicture->clipOrigin.y));
+ } else {
+ REGION_TRANSLATE(pScreen, pPicture->pCompositeClip,
+ -pPicture->clipOrigin.x, -pPicture->clipOrigin.y);
+ REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
+ pPicture->pCompositeClip, pPicture->clientClip);
+ REGION_TRANSLATE(pScreen, pPicture->pCompositeClip,
+ pPicture->clipOrigin.x, pPicture->clipOrigin.y);
+ }
+ }
+ } /* end of composite clip for pixmap */
+ }
+}
+
+int
+miChangePictureTransform (PicturePtr pPicture,
+ PictTransform *transform)
+{
+ return Success;
+}
+
+int
+miChangePictureFilter (PicturePtr pPicture,
+ int filter,
+ xFixed *params,
+ int nparams)
+{
+ return Success;
+}
+
+#define BOUND(v) (INT16) ((v) < MINSHORT ? MINSHORT : (v) > MAXSHORT ? MAXSHORT : (v))
+
+static __inline pixman_bool_t
+miClipPictureReg (pixman_region16_t * pRegion,
+ pixman_region16_t * pClip,
+ int dx,
+ int dy)
+{
+ if (pixman_region_n_rects(pRegion) == 1 &&
+ pixman_region_n_rects(pClip) == 1)
+ {
+ pixman_box16_t * pRbox = pixman_region_rectangles(pRegion, NULL);
+ pixman_box16_t * pCbox = pixman_region_rectangles(pClip, NULL);
+ int v;
+
+ if (pRbox->x1 < (v = pCbox->x1 + dx))
+ pRbox->x1 = BOUND(v);
+ if (pRbox->x2 > (v = pCbox->x2 + dx))
+ pRbox->x2 = BOUND(v);
+ if (pRbox->y1 < (v = pCbox->y1 + dy))
+ pRbox->y1 = BOUND(v);
+ if (pRbox->y2 > (v = pCbox->y2 + dy))
+ pRbox->y2 = BOUND(v);
+ if (pRbox->x1 >= pRbox->x2 ||
+ pRbox->y1 >= pRbox->y2)
+ {
+ pixman_region_init (pRegion);
+ }
+ }
+ else if (!pixman_region_not_empty (pClip))
+ return FALSE;
+ else
+ {
+ if (dx || dy)
+ pixman_region_translate (pRegion, -dx, -dy);
+ if (!pixman_region_intersect (pRegion, pRegion, pClip))
+ return FALSE;
+ if (dx || dy)
+ pixman_region_translate(pRegion, dx, dy);
+ }
+ return pixman_region_not_empty(pRegion);
+}
+
+static __inline Bool
+miClipPictureSrc (RegionPtr pRegion,
+ PicturePtr pPicture,
+ int dx,
+ int dy)
+{
+ if (pPicture->clientClipType != CT_NONE)
+ {
+ Bool result;
+
+ pixman_region_translate ( pPicture->clientClip,
+ pPicture->clipOrigin.x + dx,
+ pPicture->clipOrigin.y + dy);
+
+ result = REGION_INTERSECT (pScreen, pRegion, pRegion, pPicture->clientClip);
+
+ pixman_region_translate ( pPicture->clientClip,
+ - (pPicture->clipOrigin.x + dx),
+ - (pPicture->clipOrigin.y + dy));
+
+ if (!result)
+ return FALSE;
+ }
+ return TRUE;
+}
+
+void
+miCompositeSourceValidate (PicturePtr pPicture,
+ INT16 x,
+ INT16 y,
+ CARD16 width,
+ CARD16 height)
+{
+ DrawablePtr pDrawable = pPicture->pDrawable;
+ ScreenPtr pScreen;
+
+ if (!pDrawable)
+ return;
+
+ pScreen = pDrawable->pScreen;
+
+ if (pScreen->SourceValidate)
+ {
+ if (pPicture->transform)
+ {
+ xPoint points[4];
+ int i;
+ int xmin, ymin, xmax, ymax;
+
+#define VectorSet(i,_x,_y) { points[i].x = _x; points[i].y = _y; }
+ VectorSet (0, x, y);
+ VectorSet (1, x + width, y);
+ VectorSet (2, x, y + height);
+ VectorSet (3, x + width, y + height);
+ xmin = ymin = 32767;
+ xmax = ymax = -32737;
+ for (i = 0; i < 4; i++)
+ {
+ PictVector t;
+ t.vector[0] = IntToxFixed (points[i].x);
+ t.vector[1] = IntToxFixed (points[i].y);
+ t.vector[2] = xFixed1;
+ if (pixman_transform_point (pPicture->transform, &t))
+ {
+ int tx = xFixedToInt (t.vector[0]);
+ int ty = xFixedToInt (t.vector[1]);
+ if (tx < xmin) xmin = tx;
+ if (tx > xmax) xmax = tx;
+ if (ty < ymin) ymin = ty;
+ if (ty > ymax) ymax = ty;
+ }
+ }
+ x = xmin;
+ y = ymin;
+ width = xmax - xmin;
+ height = ymax - ymin;
+ }
+ x += pPicture->pDrawable->x;
+ y += pPicture->pDrawable->y;
+ (*pScreen->SourceValidate) (pDrawable, x, y, width, height);
+ }
+}
+
+/*
+ * returns FALSE if the final region is empty. Indistinguishable from
+ * an allocation failure, but rendering ignores those anyways.
+ */
+
+Bool
+miComputeCompositeRegion (RegionPtr pRegion,
+ PicturePtr pSrc,
+ PicturePtr pMask,
+ PicturePtr pDst,
+ INT16 xSrc,
+ INT16 ySrc,
+ INT16 xMask,
+ INT16 yMask,
+ INT16 xDst,
+ INT16 yDst,
+ CARD16 width,
+ CARD16 height)
+{
+
+ int v;
+
+ pRegion->extents.x1 = xDst;
+ v = xDst + width;
+ pRegion->extents.x2 = BOUND(v);
+ pRegion->extents.y1 = yDst;
+ v = yDst + height;
+ pRegion->extents.y2 = BOUND(v);
+ pRegion->data = 0;
+ /* Check for empty operation */
+ if (pRegion->extents.x1 >= pRegion->extents.x2 ||
+ pRegion->extents.y1 >= pRegion->extents.y2)
+ {
+ pixman_region_init (pRegion);
+ return FALSE;
+ }
+ /* clip against dst */
+ if (!miClipPictureReg (pRegion, pDst->pCompositeClip, 0, 0))
+ {
+ pixman_region_fini (pRegion);
+ return FALSE;
+ }
+ if (pDst->alphaMap)
+ {
+ if (!miClipPictureReg (pRegion, pDst->alphaMap->pCompositeClip,
+ -pDst->alphaOrigin.x,
+ -pDst->alphaOrigin.y))
+ {
+ pixman_region_fini (pRegion);
+ return FALSE;
+ }
+ }
+ /* clip against src */
+ if (!miClipPictureSrc (pRegion, pSrc, xDst - xSrc, yDst - ySrc))
+ {
+ pixman_region_fini (pRegion);
+ return FALSE;
+ }
+ if (pSrc->alphaMap)
+ {
+ if (!miClipPictureSrc (pRegion, pSrc->alphaMap,
+ xDst - (xSrc - pSrc->alphaOrigin.x),
+ yDst - (ySrc - pSrc->alphaOrigin.y)))
+ {
+ pixman_region_fini (pRegion);
+ return FALSE;
+ }
+ }
+ /* clip against mask */
+ if (pMask)
+ {
+ if (!miClipPictureSrc (pRegion, pMask, xDst - xMask, yDst - yMask))
+ {
+ pixman_region_fini (pRegion);
+ return FALSE;
+ }
+ if (pMask->alphaMap)
+ {
+ if (!miClipPictureSrc (pRegion, pMask->alphaMap,
+ xDst - (xMask - pMask->alphaOrigin.x),
+ yDst - (yMask - pMask->alphaOrigin.y)))
+ {
+ pixman_region_fini (pRegion);
+ return FALSE;
+ }
+ }
+ }
+
+
+ miCompositeSourceValidate (pSrc, xSrc, ySrc, width, height);
+ if (pMask)
+ miCompositeSourceValidate (pMask, xMask, yMask, width, height);
+
+ return TRUE;
+}
+
+void
+miRenderColorToPixel (PictFormatPtr format,
+ xRenderColor *color,
+ CARD32 *pixel)
+{
+ CARD32 r, g, b, a;
+ miIndexedPtr pIndexed;
+
+ switch (format->type) {
+ case PictTypeDirect:
+ r = color->red >> (16 - Ones (format->direct.redMask));
+ g = color->green >> (16 - Ones (format->direct.greenMask));
+ b = color->blue >> (16 - Ones (format->direct.blueMask));
+ a = color->alpha >> (16 - Ones (format->direct.alphaMask));
+ r = r << format->direct.red;
+ g = g << format->direct.green;
+ b = b << format->direct.blue;
+ a = a << format->direct.alpha;
+ *pixel = r|g|b|a;
+ break;
+ case PictTypeIndexed:
+ pIndexed = (miIndexedPtr) (format->index.devPrivate);
+ if (pIndexed->color)
+ {
+ r = color->red >> 11;
+ g = color->green >> 11;
+ b = color->blue >> 11;
+ *pixel = miIndexToEnt15 (pIndexed, (r << 10) | (g << 5) | b);
+ }
+ else
+ {
+ r = color->red >> 8;
+ g = color->green >> 8;
+ b = color->blue >> 8;
+ *pixel = miIndexToEntY24 (pIndexed, (r << 16) | (g << 8) | b);
+ }
+ break;
+ }
+}
+
+static CARD16
+miFillColor (CARD32 pixel, int bits)
+{
+ while (bits < 16)
+ {
+ pixel |= pixel << bits;
+ bits <<= 1;
+ }
+ return (CARD16) pixel;
+}
+
+Bool
+miIsSolidAlpha (PicturePtr pSrc)
+{
+ ScreenPtr pScreen;
+ char line[1];
+
+ if (!pSrc->pDrawable)
+ return FALSE;
+
+ pScreen = pSrc->pDrawable->pScreen;
+
+ /* Alpha-only */
+ if (PICT_FORMAT_TYPE (pSrc->format) != PICT_TYPE_A)
+ return FALSE;
+ /* repeat */
+ if (!pSrc->repeat)
+ return FALSE;
+ /* 1x1 */
+ if (pSrc->pDrawable->width != 1 || pSrc->pDrawable->height != 1)
+ return FALSE;
+ line[0] = 1;
+ (*pScreen->GetImage) (pSrc->pDrawable, 0, 0, 1, 1, ZPixmap, ~0L, line);
+ switch (pSrc->pDrawable->bitsPerPixel) {
+ case 1:
+ return (CARD8) line[0] == 1 || (CARD8) line[0] == 0x80;
+ case 4:
+ return (CARD8) line[0] == 0xf || (CARD8) line[0] == 0xf0;
+ case 8:
+ return (CARD8) line[0] == 0xff;
+ default:
+ return FALSE;
+ }
+}
+
+void
+miRenderPixelToColor (PictFormatPtr format,
+ CARD32 pixel,
+ xRenderColor *color)
+{
+ CARD32 r, g, b, a;
+ miIndexedPtr pIndexed;
+
+ switch (format->type) {
+ case PictTypeDirect:
+ r = (pixel >> format->direct.red) & format->direct.redMask;
+ g = (pixel >> format->direct.green) & format->direct.greenMask;
+ b = (pixel >> format->direct.blue) & format->direct.blueMask;
+ a = (pixel >> format->direct.alpha) & format->direct.alphaMask;
+ color->red = miFillColor (r, Ones (format->direct.redMask));
+ color->green = miFillColor (g, Ones (format->direct.greenMask));
+ color->blue = miFillColor (b, Ones (format->direct.blueMask));
+ color->alpha = miFillColor (a, Ones (format->direct.alphaMask));
+ break;
+ case PictTypeIndexed:
+ pIndexed = (miIndexedPtr) (format->index.devPrivate);
+ pixel = pIndexed->rgba[pixel & (MI_MAX_INDEXED-1)];
+ r = (pixel >> 16) & 0xff;
+ g = (pixel >> 8) & 0xff;
+ b = (pixel ) & 0xff;
+ color->red = miFillColor (r, 8);
+ color->green = miFillColor (g, 8);
+ color->blue = miFillColor (b, 8);
+ color->alpha = 0xffff;
+ break;
+ }
+}
+
+Bool
+miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
+{
+ PictureScreenPtr ps;
+
+ if (!PictureInit (pScreen, formats, nformats))
+ return FALSE;
+ ps = GetPictureScreen(pScreen);
+ ps->CreatePicture = miCreatePicture;
+ ps->DestroyPicture = miDestroyPicture;
+ ps->ChangePictureClip = miChangePictureClip;
+ ps->DestroyPictureClip = miDestroyPictureClip;
+ ps->ChangePicture = miChangePicture;
+ ps->ValidatePicture = miValidatePicture;
+ ps->InitIndexed = miInitIndexed;
+ ps->CloseIndexed = miCloseIndexed;
+ ps->UpdateIndexed = miUpdateIndexed;
+ ps->ChangePictureTransform = miChangePictureTransform;
+ ps->ChangePictureFilter = miChangePictureFilter;
+ ps->RealizeGlyph = miRealizeGlyph;
+ ps->UnrealizeGlyph = miUnrealizeGlyph;
+
+ /* MI rendering routines */
+ ps->Composite = 0; /* requires DDX support */
+ ps->Glyphs = miGlyphs;
+ ps->CompositeRects = miCompositeRects;
+ ps->Trapezoids = miTrapezoids;
+ ps->Triangles = miTriangles;
+ ps->TriStrip = miTriStrip;
+ ps->TriFan = miTriFan;
+
+ ps->RasterizeTrapezoid = 0; /* requires DDX support */
+ ps->AddTraps = 0; /* requires DDX support */
+ ps->AddTriangles = 0; /* requires DDX support */
+
+ return TRUE;
+}
diff --git a/xorg-server/render/mirect.c b/xorg-server/render/mirect.c index b54fe6fe6..70bdf63f6 100644 --- a/xorg-server/render/mirect.c +++ b/xorg-server/render/mirect.c @@ -1,185 +1,186 @@ -/* - * - * Copyright © 2000 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "scrnintstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "mi.h" -#include "picturestr.h" -#include "mipict.h" - -static void -miColorRects (PicturePtr pDst, - PicturePtr pClipPict, - xRenderColor *color, - int nRect, - xRectangle *rects, - int xoff, - int yoff) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - CARD32 pixel; - GCPtr pGC; - CARD32 tmpval[5]; - RegionPtr pClip; - unsigned long mask; - - miRenderColorToPixel (pDst->pFormat, color, &pixel); - - pGC = GetScratchGC (pDst->pDrawable->depth, pScreen); - if (!pGC) - return; - tmpval[0] = GXcopy; - tmpval[1] = pixel; - tmpval[2] = pDst->subWindowMode; - mask = GCFunction | GCForeground | GCSubwindowMode; - if (pClipPict->clientClipType == CT_REGION) - { - tmpval[3] = pDst->clipOrigin.x - xoff; - tmpval[4] = pDst->clipOrigin.y - yoff; - mask |= GCClipXOrigin|GCClipYOrigin; - - pClip = REGION_CREATE (pScreen, NULL, 1); - REGION_COPY (pScreen, pClip, - (RegionPtr) pClipPict->clientClip); - (*pGC->funcs->ChangeClip) (pGC, CT_REGION, pClip, 0); - } - - ChangeGC (pGC, mask, tmpval); - ValidateGC (pDst->pDrawable, pGC); - if (xoff || yoff) - { - int i; - for (i = 0; i < nRect; i++) - { - rects[i].x -= xoff; - rects[i].y -= yoff; - } - } - (*pGC->ops->PolyFillRect) (pDst->pDrawable, pGC, nRect, rects); - if (xoff || yoff) - { - int i; - for (i = 0; i < nRect; i++) - { - rects[i].x += xoff; - rects[i].y += yoff; - } - } - FreeScratchGC (pGC); -} - -void -miCompositeRects (CARD8 op, - PicturePtr pDst, - xRenderColor *color, - int nRect, - xRectangle *rects) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - - if (color->alpha == 0xffff) - { - if (op == PictOpOver) - op = PictOpSrc; - } - if (op == PictOpClear) - color->red = color->green = color->blue = color->alpha = 0; - - if (op == PictOpSrc || op == PictOpClear) - { - miColorRects (pDst, pDst, color, nRect, rects, 0, 0); - if (pDst->alphaMap) - miColorRects (pDst->alphaMap, pDst, - color, nRect, rects, - pDst->alphaOrigin.x, - pDst->alphaOrigin.y); - } - else - { - PictFormatPtr rgbaFormat; - PixmapPtr pPixmap; - PicturePtr pSrc; - xRectangle one; - int error; - Pixel pixel; - GCPtr pGC; - CARD32 tmpval[2]; - - rgbaFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8); - if (!rgbaFormat) - goto bail1; - - pPixmap = (*pScreen->CreatePixmap) (pScreen, 1, 1, rgbaFormat->depth, - CREATE_PIXMAP_USAGE_SCRATCH); - if (!pPixmap) - goto bail2; - - miRenderColorToPixel (rgbaFormat, color, &pixel); - - pGC = GetScratchGC (rgbaFormat->depth, pScreen); - if (!pGC) - goto bail3; - tmpval[0] = GXcopy; - tmpval[1] = pixel; - - ChangeGC (pGC, GCFunction | GCForeground, tmpval); - ValidateGC (&pPixmap->drawable, pGC); - one.x = 0; - one.y = 0; - one.width = 1; - one.height = 1; - (*pGC->ops->PolyFillRect) (&pPixmap->drawable, pGC, 1, &one); - - tmpval[0] = xTrue; - pSrc = CreatePicture (0, &pPixmap->drawable, rgbaFormat, - CPRepeat, tmpval, serverClient, &error); - - if (!pSrc) - goto bail4; - - while (nRect--) - { - CompositePicture (op, pSrc, 0, pDst, 0, 0, 0, 0, - rects->x, - rects->y, - rects->width, - rects->height); - rects++; - } - - FreePicture ((pointer) pSrc, 0); -bail4: - FreeScratchGC (pGC); -bail3: - (*pScreen->DestroyPixmap) (pPixmap); -bail2: -bail1: - ; - } -} +/*
+ *
+ * Copyright © 2000 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "picturestr.h"
+#include "mipict.h"
+
+static void
+miColorRects (PicturePtr pDst,
+ PicturePtr pClipPict,
+ xRenderColor *color,
+ int nRect,
+ xRectangle *rects,
+ int xoff,
+ int yoff)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ CARD32 pixel;
+ GCPtr pGC;
+ ChangeGCVal tmpval[5];
+ RegionPtr pClip;
+ unsigned long mask;
+
+ miRenderColorToPixel (pDst->pFormat, color, &pixel);
+
+ pGC = GetScratchGC (pDst->pDrawable->depth, pScreen);
+ if (!pGC)
+ return;
+ tmpval[0].val = GXcopy;
+ tmpval[1].val = pixel;
+ tmpval[2].val = pDst->subWindowMode;
+ mask = GCFunction | GCForeground | GCSubwindowMode;
+ if (pClipPict->clientClipType == CT_REGION)
+ {
+ tmpval[3].val = pDst->clipOrigin.x - xoff;
+ tmpval[4].val = pDst->clipOrigin.y - yoff;
+ mask |= GCClipXOrigin|GCClipYOrigin;
+
+ pClip = REGION_CREATE (pScreen, NULL, 1);
+ REGION_COPY (pScreen, pClip,
+ (RegionPtr) pClipPict->clientClip);
+ (*pGC->funcs->ChangeClip) (pGC, CT_REGION, pClip, 0);
+ }
+
+ ChangeGC (NullClient, pGC, mask, tmpval);
+ ValidateGC (pDst->pDrawable, pGC);
+ if (xoff || yoff)
+ {
+ int i;
+ for (i = 0; i < nRect; i++)
+ {
+ rects[i].x -= xoff;
+ rects[i].y -= yoff;
+ }
+ }
+ (*pGC->ops->PolyFillRect) (pDst->pDrawable, pGC, nRect, rects);
+ if (xoff || yoff)
+ {
+ int i;
+ for (i = 0; i < nRect; i++)
+ {
+ rects[i].x += xoff;
+ rects[i].y += yoff;
+ }
+ }
+ FreeScratchGC (pGC);
+}
+
+void
+miCompositeRects (CARD8 op,
+ PicturePtr pDst,
+ xRenderColor *color,
+ int nRect,
+ xRectangle *rects)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+
+ if (color->alpha == 0xffff)
+ {
+ if (op == PictOpOver)
+ op = PictOpSrc;
+ }
+ if (op == PictOpClear)
+ color->red = color->green = color->blue = color->alpha = 0;
+
+ if (op == PictOpSrc || op == PictOpClear)
+ {
+ miColorRects (pDst, pDst, color, nRect, rects, 0, 0);
+ if (pDst->alphaMap)
+ miColorRects (pDst->alphaMap, pDst,
+ color, nRect, rects,
+ pDst->alphaOrigin.x,
+ pDst->alphaOrigin.y);
+ }
+ else
+ {
+ PictFormatPtr rgbaFormat;
+ PixmapPtr pPixmap;
+ PicturePtr pSrc;
+ xRectangle one;
+ int error;
+ Pixel pixel;
+ GCPtr pGC;
+ ChangeGCVal gcvals[2];
+ XID tmpval[1];
+
+ rgbaFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
+ if (!rgbaFormat)
+ goto bail1;
+
+ pPixmap = (*pScreen->CreatePixmap) (pScreen, 1, 1, rgbaFormat->depth,
+ CREATE_PIXMAP_USAGE_SCRATCH);
+ if (!pPixmap)
+ goto bail2;
+
+ miRenderColorToPixel (rgbaFormat, color, &pixel);
+
+ pGC = GetScratchGC (rgbaFormat->depth, pScreen);
+ if (!pGC)
+ goto bail3;
+ gcvals[0].val = GXcopy;
+ gcvals[1].val = pixel;
+
+ ChangeGC (NullClient, pGC, GCFunction | GCForeground, gcvals);
+ ValidateGC (&pPixmap->drawable, pGC);
+ one.x = 0;
+ one.y = 0;
+ one.width = 1;
+ one.height = 1;
+ (*pGC->ops->PolyFillRect) (&pPixmap->drawable, pGC, 1, &one);
+
+ tmpval[0] = xTrue;
+ pSrc = CreatePicture (0, &pPixmap->drawable, rgbaFormat,
+ CPRepeat, tmpval, serverClient, &error);
+
+ if (!pSrc)
+ goto bail4;
+
+ while (nRect--)
+ {
+ CompositePicture (op, pSrc, 0, pDst, 0, 0, 0, 0,
+ rects->x,
+ rects->y,
+ rects->width,
+ rects->height);
+ rects++;
+ }
+
+ FreePicture ((pointer) pSrc, 0);
+bail4:
+ FreeScratchGC (pGC);
+bail3:
+ (*pScreen->DestroyPixmap) (pPixmap);
+bail2:
+bail1:
+ ;
+ }
+}
diff --git a/xorg-server/render/mitri.c b/xorg-server/render/mitri.c index a92c19b7e..3e11cffd9 100644 --- a/xorg-server/render/mitri.c +++ b/xorg-server/render/mitri.c @@ -1,191 +1,191 @@ -/* - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "scrnintstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "mi.h" -#include "picturestr.h" -#include "mipict.h" - -void -miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds) -{ - bounds->x1 = xFixedToInt (points->x); - bounds->x2 = xFixedToInt (xFixedCeil (points->x)); - bounds->y1 = xFixedToInt (points->y); - bounds->y2 = xFixedToInt (xFixedCeil (points->y)); - points++; - npoint--; - while (npoint-- > 0) - { - INT16 x1 = xFixedToInt (points->x); - INT16 x2 = xFixedToInt (xFixedCeil (points->x)); - INT16 y1 = xFixedToInt (points->y); - INT16 y2 = xFixedToInt (xFixedCeil (points->y)); - - if (x1 < bounds->x1) - bounds->x1 = x1; - else if (x2 > bounds->x2) - bounds->x2 = x2; - if (y1 < bounds->y1) - bounds->y1 = y1; - else if (y2 > bounds->y2) - bounds->y2 = y2; - points++; - } -} - -void -miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds) -{ - miPointFixedBounds (ntri * 3, (xPointFixed *) tris, bounds); -} - -void -miTriangles (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntri, - xTriangle *tris) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - /* - * Check for solid alpha add - */ - if (op == PictOpAdd && miIsSolidAlpha (pSrc)) - { - (*ps->AddTriangles) (pDst, 0, 0, ntri, tris); - } - else if (maskFormat) - { - BoxRec bounds; - PicturePtr pPicture; - INT16 xDst, yDst; - INT16 xRel, yRel; - - xDst = tris[0].p1.x >> 16; - yDst = tris[0].p1.y >> 16; - - miTriangleBounds (ntri, tris, &bounds); - if (bounds.x2 <= bounds.x1 || bounds.y2 <= bounds.y1) - return; - pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat, - bounds.x2 - bounds.x1, - bounds.y2 - bounds.y1); - if (!pPicture) - return; - (*ps->AddTriangles) (pPicture, -bounds.x1, -bounds.y1, ntri, tris); - - xRel = bounds.x1 + xSrc - xDst; - yRel = bounds.y1 + ySrc - yDst; - CompositePicture (op, pSrc, pPicture, pDst, - xRel, yRel, 0, 0, bounds.x1, bounds.y1, - bounds.x2 - bounds.x1, bounds.y2 - bounds.y1); - FreePicture (pPicture, 0); - } - else - { - if (pDst->polyEdge == PolyEdgeSharp) - maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1); - else - maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8); - - for (; ntri; ntri--, tris++) - miTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, tris); - } -} - -void -miTriStrip (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int npoint, - xPointFixed *points) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - xTriangle *tris, *tri; - int ntri; - - if (npoint < 3) - return; - ntri = npoint - 2; - tris = xalloc (ntri * sizeof (xTriangle)); - if (!tris) - return; - for (tri = tris; npoint >= 3; npoint--, points++, tri++) - { - tri->p1 = points[0]; - tri->p2 = points[1]; - tri->p3 = points[2]; - } - (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris); - xfree (tris); -} - -void -miTriFan (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int npoint, - xPointFixed *points) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - xTriangle *tris, *tri; - xPointFixed *first; - int ntri; - - if (npoint < 3) - return; - ntri = npoint - 2; - tris = xalloc (ntri * sizeof (xTriangle)); - if (!tris) - return; - first = points++; - for (tri = tris; npoint >= 3; npoint--, points++, tri++) - { - tri->p1 = *first; - tri->p2 = points[0]; - tri->p3 = points[1]; - } - (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris); - xfree (tris); -} +/*
+ *
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "gcstruct.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "picturestr.h"
+#include "mipict.h"
+
+void
+miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds)
+{
+ bounds->x1 = xFixedToInt (points->x);
+ bounds->x2 = xFixedToInt (xFixedCeil (points->x));
+ bounds->y1 = xFixedToInt (points->y);
+ bounds->y2 = xFixedToInt (xFixedCeil (points->y));
+ points++;
+ npoint--;
+ while (npoint-- > 0)
+ {
+ INT16 x1 = xFixedToInt (points->x);
+ INT16 x2 = xFixedToInt (xFixedCeil (points->x));
+ INT16 y1 = xFixedToInt (points->y);
+ INT16 y2 = xFixedToInt (xFixedCeil (points->y));
+
+ if (x1 < bounds->x1)
+ bounds->x1 = x1;
+ else if (x2 > bounds->x2)
+ bounds->x2 = x2;
+ if (y1 < bounds->y1)
+ bounds->y1 = y1;
+ else if (y2 > bounds->y2)
+ bounds->y2 = y2;
+ points++;
+ }
+}
+
+void
+miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds)
+{
+ miPointFixedBounds (ntri * 3, (xPointFixed *) tris, bounds);
+}
+
+void
+miTriangles (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntri,
+ xTriangle *tris)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+
+ /*
+ * Check for solid alpha add
+ */
+ if (op == PictOpAdd && miIsSolidAlpha (pSrc))
+ {
+ (*ps->AddTriangles) (pDst, 0, 0, ntri, tris);
+ }
+ else if (maskFormat)
+ {
+ BoxRec bounds;
+ PicturePtr pPicture;
+ INT16 xDst, yDst;
+ INT16 xRel, yRel;
+
+ xDst = tris[0].p1.x >> 16;
+ yDst = tris[0].p1.y >> 16;
+
+ miTriangleBounds (ntri, tris, &bounds);
+ if (bounds.x2 <= bounds.x1 || bounds.y2 <= bounds.y1)
+ return;
+ pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat,
+ bounds.x2 - bounds.x1,
+ bounds.y2 - bounds.y1);
+ if (!pPicture)
+ return;
+ (*ps->AddTriangles) (pPicture, -bounds.x1, -bounds.y1, ntri, tris);
+
+ xRel = bounds.x1 + xSrc - xDst;
+ yRel = bounds.y1 + ySrc - yDst;
+ CompositePicture (op, pSrc, pPicture, pDst,
+ xRel, yRel, 0, 0, bounds.x1, bounds.y1,
+ bounds.x2 - bounds.x1, bounds.y2 - bounds.y1);
+ FreePicture (pPicture, 0);
+ }
+ else
+ {
+ if (pDst->polyEdge == PolyEdgeSharp)
+ maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1);
+ else
+ maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8);
+
+ for (; ntri; ntri--, tris++)
+ miTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, tris);
+ }
+}
+
+void
+miTriStrip (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int npoint,
+ xPointFixed *points)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ xTriangle *tris, *tri;
+ int ntri;
+
+ if (npoint < 3)
+ return;
+ ntri = npoint - 2;
+ tris = malloc(ntri * sizeof (xTriangle));
+ if (!tris)
+ return;
+ for (tri = tris; npoint >= 3; npoint--, points++, tri++)
+ {
+ tri->p1 = points[0];
+ tri->p2 = points[1];
+ tri->p3 = points[2];
+ }
+ (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+ free(tris);
+}
+
+void
+miTriFan (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int npoint,
+ xPointFixed *points)
+{
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ PictureScreenPtr ps = GetPictureScreen(pScreen);
+ xTriangle *tris, *tri;
+ xPointFixed *first;
+ int ntri;
+
+ if (npoint < 3)
+ return;
+ ntri = npoint - 2;
+ tris = malloc(ntri * sizeof (xTriangle));
+ if (!tris)
+ return;
+ first = points++;
+ for (tri = tris; npoint >= 3; npoint--, points++, tri++)
+ {
+ tri->p1 = *first;
+ tri->p2 = points[0];
+ tri->p3 = points[1];
+ }
+ (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+ free(tris);
+}
diff --git a/xorg-server/render/picture.c b/xorg-server/render/picture.c index 6005683c0..12d1cee93 100644 --- a/xorg-server/render/picture.c +++ b/xorg-server/render/picture.c @@ -89,8 +89,8 @@ PictureCloseScreen (int index, ScreenPtr pScreen) (*ps->CloseIndexed) (pScreen, &ps->formats[n]);
GlyphUninit (pScreen);
SetPictureScreen(pScreen, 0);
- xfree (ps->formats);
- xfree (ps);
+ free(ps->formats);
+ free(ps);
return ret;
}
@@ -337,7 +337,7 @@ PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp) }
- pFormats = xcalloc (nformats, sizeof (PictFormatRec));
+ pFormats = calloc(nformats, sizeof (PictFormatRec));
if (!pFormats)
return 0;
for (f = 0; f < nformats; f++)
@@ -638,7 +638,7 @@ PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) {
if (!AddResource (formats[n].id, PictFormatType, (pointer) (formats+n)))
{
- xfree (formats);
+ free(formats);
return FALSE;
}
if (formats[n].type == PictTypeIndexed)
@@ -669,10 +669,10 @@ PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) }
formats[n].format = PICT_FORMAT(0,type,a,r,g,b);
}
- ps = (PictureScreenPtr) xalloc (sizeof (PictureScreenRec));
+ ps = (PictureScreenPtr) malloc(sizeof (PictureScreenRec));
if (!ps)
{
- xfree (formats);
+ free(formats);
return FALSE;
}
SetPictureScreen(pScreen, ps);
@@ -699,8 +699,8 @@ PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) {
PictureResetFilters (pScreen);
SetPictureScreen(pScreen, 0);
- xfree (formats);
- xfree (ps);
+ free(formats);
+ free(ps);
return FALSE;
}
@@ -753,7 +753,7 @@ CreatePicture (Picture pid, PicturePtr pPicture;
PictureScreenPtr ps = GetPictureScreen(pDrawable->pScreen);
- pPicture = (PicturePtr)xalloc(sizeof(PictureRec));
+ pPicture = (PicturePtr)malloc(sizeof(PictureRec));
if (!pPicture)
{
*error = BadAlloc;
@@ -874,7 +874,7 @@ static void initGradient(SourcePictPtr pGradient, int stopCount, dpos = stopPoints[i];
}
- pGradient->gradient.stops = xalloc(stopCount*sizeof(PictGradientStop));
+ pGradient->gradient.stops = malloc(stopCount*sizeof(PictGradientStop));
if (!pGradient->gradient.stops) {
*error = BadAlloc;
return;
@@ -896,7 +896,7 @@ static void initGradient(SourcePictPtr pGradient, int stopCount, static PicturePtr createSourcePicture(void)
{
PicturePtr pPicture;
- pPicture = (PicturePtr) xalloc(sizeof(PictureRec));
+ pPicture = (PicturePtr) malloc(sizeof(PictureRec));
pPicture->pDrawable = 0;
pPicture->pFormat = 0;
pPicture->pNext = 0;
@@ -918,10 +918,10 @@ CreateSolidPicture (Picture pid, xRenderColor *color, int *error) }
pPicture->id = pid;
- pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictSolidFill));
+ pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictSolidFill));
if (!pPicture->pSourcePict) {
*error = BadAlloc;
- xfree(pPicture);
+ free(pPicture);
return 0;
}
pPicture->pSourcePict->type = SourcePictTypeSolidFill;
@@ -947,10 +947,10 @@ CreateLinearGradientPicture (Picture pid, xPointFixed *p1, xPointFixed *p2, }
pPicture->id = pid;
- pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictLinearGradient));
+ pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictLinearGradient));
if (!pPicture->pSourcePict) {
*error = BadAlloc;
- xfree(pPicture);
+ free(pPicture);
return 0;
}
@@ -960,7 +960,7 @@ CreateLinearGradientPicture (Picture pid, xPointFixed *p1, xPointFixed *p2, initGradient(pPicture->pSourcePict, nStops, stops, colors, error);
if (*error) {
- xfree(pPicture);
+ free(pPicture);
return 0;
}
return pPicture;
@@ -988,10 +988,10 @@ CreateRadialGradientPicture (Picture pid, xPointFixed *inner, xPointFixed *outer }
pPicture->id = pid;
- pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictRadialGradient));
+ pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictRadialGradient));
if (!pPicture->pSourcePict) {
*error = BadAlloc;
- xfree(pPicture);
+ free(pPicture);
return 0;
}
radial = &pPicture->pSourcePict->radial;
@@ -1012,7 +1012,7 @@ CreateRadialGradientPicture (Picture pid, xPointFixed *inner, xPointFixed *outer initGradient(pPicture->pSourcePict, nStops, stops, colors, error);
if (*error) {
- xfree(pPicture);
+ free(pPicture);
return 0;
}
return pPicture;
@@ -1036,10 +1036,10 @@ CreateConicalGradientPicture (Picture pid, xPointFixed *center, xFixed angle, }
pPicture->id = pid;
- pPicture->pSourcePict = (SourcePictPtr) xalloc(sizeof(PictConicalGradient));
+ pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictConicalGradient));
if (!pPicture->pSourcePict) {
*error = BadAlloc;
- xfree(pPicture);
+ free(pPicture);
return 0;
}
@@ -1049,7 +1049,7 @@ CreateConicalGradientPicture (Picture pid, xPointFixed *center, xFixed angle, initGradient(pPicture->pSourcePict, nStops, stops, colors, error);
if (*error) {
- xfree(pPicture);
+ free(pPicture);
return 0;
}
return pPicture;
@@ -1385,7 +1385,7 @@ SetPictureTransform (PicturePtr pPicture, {
if (!pPicture->transform)
{
- pPicture->transform = (PictTransform *) xalloc (sizeof (PictTransform));
+ pPicture->transform = (PictTransform *) malloc(sizeof (PictTransform));
if (!pPicture->transform)
return BadAlloc;
}
@@ -1395,7 +1395,7 @@ SetPictureTransform (PicturePtr pPicture, {
if (pPicture->transform)
{
- xfree (pPicture->transform);
+ free(pPicture->transform);
pPicture->transform = 0;
}
}
@@ -1527,14 +1527,14 @@ FreePicture (pointer value, if (--pPicture->refcnt == 0)
{
if (pPicture->transform)
- xfree (pPicture->transform);
+ free(pPicture->transform);
if (pPicture->pSourcePict)
{
if (pPicture->pSourcePict->type != SourcePictTypeSolidFill)
- xfree(pPicture->pSourcePict->linear.stops);
+ free(pPicture->pSourcePict->linear.stops);
- xfree(pPicture->pSourcePict);
+ free(pPicture->pSourcePict);
}
if (pPicture->pDrawable)
@@ -1569,7 +1569,7 @@ FreePicture (pointer value, }
}
dixFreePrivates(pPicture->devPrivates);
- xfree (pPicture);
+ free(pPicture);
}
return Success;
}
diff --git a/xorg-server/render/render.c b/xorg-server/render/render.c index 9ccbf3937..9bbff1b6d 100644 --- a/xorg-server/render/render.c +++ b/xorg-server/render/render.c @@ -290,7 +290,7 @@ ProcRenderQueryVersion (ClientPtr client) swapl(&rep.minorVersion, n);
}
WriteToClient(client, sizeof(xRenderQueryVersionReply), (char *)&rep);
- return (client->noClientException);
+ return Success;
}
static VisualPtr
@@ -375,7 +375,7 @@ ProcRenderQueryPictFormats (ClientPtr client) ndepth * sizeof (xPictDepth) +
nvisual * sizeof (xPictVisual) +
numSubpixel * sizeof (CARD32));
- reply = (xRenderQueryPictFormatsReply *) xcalloc (1, rlength);
+ reply = (xRenderQueryPictFormatsReply *) calloc(1, rlength);
if (!reply)
return BadAlloc;
reply->type = X_Reply;
@@ -512,8 +512,8 @@ ProcRenderQueryPictFormats (ClientPtr client) swapl (&reply->numSubpixel, n);
}
WriteToClient(client, rlength, (char *) reply);
- xfree (reply);
- return client->noClientException;
+ free(reply);
+ return Success;
}
static int
@@ -542,7 +542,7 @@ ProcRenderQueryPictIndexValues (ClientPtr client) num = pFormat->index.nvalues;
rlength = (sizeof (xRenderQueryPictIndexValuesReply) +
num * sizeof(xIndexValue));
- reply = (xRenderQueryPictIndexValuesReply *) xalloc (rlength);
+ reply = (xRenderQueryPictIndexValuesReply *) malloc(rlength);
if (!reply)
return BadAlloc;
@@ -571,8 +571,8 @@ ProcRenderQueryPictIndexValues (ClientPtr client) }
WriteToClient(client, rlength, (char *) reply);
- xfree(reply);
- return (client->noClientException);
+ free(reply);
+ return Success;
}
static int
@@ -647,7 +647,6 @@ ProcRenderSetPictureClipRectangles (ClientPtr client) REQUEST(xRenderSetPictureClipRectanglesReq);
PicturePtr pPicture;
int nr;
- int result;
REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);
VERIFY_PICTURE (pPicture, stuff->picture, client, DixSetAttrAccess);
@@ -658,13 +657,9 @@ ProcRenderSetPictureClipRectangles (ClientPtr client) if (nr & 4)
return BadLength;
nr >>= 3;
- result = SetPictureClipRects (pPicture,
+ return SetPictureClipRects (pPicture,
stuff->xOrigin, stuff->yOrigin,
nr, (xRectangle *) &stuff[1]);
- if (client->noClientException != Success)
- return(client->noClientException);
- else
- return(result);
}
static int
@@ -677,7 +672,7 @@ ProcRenderFreePicture (ClientPtr client) VERIFY_PICTURE (pPicture, stuff->picture, client, DixDestroyAccess);
FreeResource (stuff->picture, RT_NONE);
- return(client->noClientException);
+ return Success;
}
static Bool
@@ -772,7 +767,7 @@ ProcRenderTrapezoids (ClientPtr client) CompositeTrapezoids (stuff->op, pSrc, pDst, pFormat,
stuff->xSrc, stuff->ySrc,
ntraps, (xTrapezoid *) &stuff[1]);
- return client->noClientException;
+ return Success;
}
static int
@@ -812,7 +807,7 @@ ProcRenderTriangles (ClientPtr client) CompositeTriangles (stuff->op, pSrc, pDst, pFormat,
stuff->xSrc, stuff->ySrc,
ntris, (xTriangle *) &stuff[1]);
- return client->noClientException;
+ return Success;
}
static int
@@ -852,7 +847,7 @@ ProcRenderTriStrip (ClientPtr client) CompositeTriStrip (stuff->op, pSrc, pDst, pFormat,
stuff->xSrc, stuff->ySrc,
npoints, (xPointFixed *) &stuff[1]);
- return client->noClientException;
+ return Success;
}
static int
@@ -892,7 +887,7 @@ ProcRenderTriFan (ClientPtr client) CompositeTriFan (stuff->op, pSrc, pDst, pFormat,
stuff->xSrc, stuff->ySrc,
npoints, (xPointFixed *) &stuff[1]);
- return client->noClientException;
+ return Success;
}
static int
@@ -984,7 +979,7 @@ ProcRenderReferenceGlyphSet (ClientPtr client) glyphSet->refcnt++;
if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))
return BadAlloc;
- return client->noClientException;
+ return Success;
}
#define NLOCALDELTA 64
@@ -1006,7 +1001,7 @@ ProcRenderFreeGlyphSet (ClientPtr client) return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
}
FreeResource (stuff->glyphset, RT_NONE);
- return client->noClientException;
+ return Success;
}
typedef struct _GlyphNew {
@@ -1058,7 +1053,7 @@ ProcRenderAddGlyphs (ClientPtr client) }
else
{
- glyphsBase = (GlyphNewPtr) Xcalloc (nglyphs * sizeof (GlyphNewRec));
+ glyphsBase = (GlyphNewPtr)calloc(nglyphs, sizeof (GlyphNewRec));
if (!glyphsBase)
return BadAlloc;
}
@@ -1200,8 +1195,8 @@ ProcRenderAddGlyphs (ClientPtr client) AddGlyph (glyphSet, glyphs[i].glyph, glyphs[i].id);
if (glyphsBase != glyphsLocal)
- Xfree (glyphsBase);
- return client->noClientException;
+ free(glyphsBase);
+ return Success;
bail:
if (pSrc)
FreePicture ((pointer) pSrc, 0);
@@ -1209,9 +1204,9 @@ bail: FreeScratchPixmapHeader (pSrcPix);
for (i = 0; i < nglyphs; i++)
if (glyphs[i].glyph && ! glyphs[i].found)
- xfree (glyphs[i].glyph);
+ free(glyphs[i].glyph);
if (glyphsBase != glyphsLocal)
- Xfree (glyphsBase);
+ free(glyphsBase);
return err;
}
@@ -1249,7 +1244,7 @@ ProcRenderFreeGlyphs (ClientPtr client) return RenderErrBase + BadGlyph;
}
}
- return client->noClientException;
+ return Success;
}
static int
@@ -1335,7 +1330,7 @@ ProcRenderCompositeGlyphs (ClientPtr client) glyphsBase = glyphsLocal;
else
{
- glyphsBase = (GlyphPtr *) xalloc (nglyph * sizeof (GlyphPtr));
+ glyphsBase = (GlyphPtr *) malloc(nglyph * sizeof (GlyphPtr));
if (!glyphsBase)
return BadAlloc;
}
@@ -1343,7 +1338,7 @@ ProcRenderCompositeGlyphs (ClientPtr client) listsBase = listsLocal;
else
{
- listsBase = (GlyphListPtr) xalloc (nlist * sizeof (GlyphListRec));
+ listsBase = (GlyphListPtr) malloc(nlist * sizeof (GlyphListRec));
if (!listsBase)
return BadAlloc;
}
@@ -1366,9 +1361,9 @@ ProcRenderCompositeGlyphs (ClientPtr client) if (rc != Success)
{
if (glyphsBase != glyphsLocal)
- xfree (glyphsBase);
+ free(glyphsBase);
if (listsBase != listsLocal)
- xfree (listsBase);
+ free(listsBase);
return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
}
}
@@ -1422,11 +1417,11 @@ ProcRenderCompositeGlyphs (ClientPtr client) glyphsBase);
if (glyphsBase != glyphsLocal)
- xfree (glyphsBase);
+ free(glyphsBase);
if (listsBase != listsLocal)
- xfree (listsBase);
+ free(listsBase);
- return client->noClientException;
+ return Success;
}
static int
@@ -1457,7 +1452,7 @@ ProcRenderFillRectangles (ClientPtr client) things,
(xRectangle *) &stuff[1]);
- return client->noClientException;
+ return Success;
}
static void
@@ -1518,23 +1513,23 @@ ProcRenderCreateCursor (ClientPtr client) if ( stuff->x > width
|| stuff->y > height )
return (BadMatch);
- argbbits = xalloc (width * height * sizeof (CARD32));
+ argbbits = malloc(width * height * sizeof (CARD32));
if (!argbbits)
return (BadAlloc);
stride = BitmapBytePad(width);
nbytes_mono = stride*height;
- srcbits = xcalloc(1, nbytes_mono);
+ srcbits = calloc(1, nbytes_mono);
if (!srcbits)
{
- xfree (argbbits);
+ free(argbbits);
return (BadAlloc);
}
- mskbits = xcalloc(1, nbytes_mono);
+ mskbits = calloc(1, nbytes_mono);
if (!mskbits)
{
- xfree(argbbits);
- xfree(srcbits);
+ free(argbbits);
+ free(srcbits);
return (BadAlloc);
}
@@ -1554,27 +1549,27 @@ ProcRenderCreateCursor (ClientPtr client) pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
if (!pFormat)
{
- xfree (argbbits);
- xfree (srcbits);
- xfree (mskbits);
+ free(argbbits);
+ free(srcbits);
+ free(mskbits);
return (BadImplementation);
}
pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, 32,
CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap)
{
- xfree (argbbits);
- xfree (srcbits);
- xfree (mskbits);
+ free(argbbits);
+ free(srcbits);
+ free(mskbits);
return (BadAlloc);
}
pPicture = CreatePicture (0, &pPixmap->drawable, pFormat, 0, 0,
client, &error);
if (!pPicture)
{
- xfree (argbbits);
- xfree (srcbits);
- xfree (mskbits);
+ free(argbbits);
+ free(srcbits);
+ free(mskbits);
return error;
}
(*pScreen->DestroyPixmap) (pPixmap);
@@ -1658,7 +1653,7 @@ ProcRenderCreateCursor (ClientPtr client) }
else
{
- xfree (argbbits);
+ free(argbbits);
argbbits = 0;
}
@@ -1682,7 +1677,7 @@ ProcRenderCreateCursor (ClientPtr client) if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
return BadAlloc;
- return client->noClientException;
+ return Success;
}
static int
@@ -1690,15 +1685,10 @@ ProcRenderSetPictureTransform (ClientPtr client) {
REQUEST(xRenderSetPictureTransformReq);
PicturePtr pPicture;
- int result;
REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);
VERIFY_PICTURE (pPicture, stuff->picture, client, DixSetAttrAccess);
- result = SetPictureTransform (pPicture, (PictTransform *) &stuff->transform);
- if (client->noClientException != Success)
- return(client->noClientException);
- else
- return(result);
+ return SetPictureTransform (pPicture, (PictTransform *) &stuff->transform);
}
static int
@@ -1735,7 +1725,7 @@ ProcRenderQueryFilters (ClientPtr client) }
len = ((nnames + 1) >> 1) + bytes_to_int32(nbytesName);
total_bytes = sizeof (xRenderQueryFiltersReply) + (len << 2);
- reply = (xRenderQueryFiltersReply *) xalloc (total_bytes);
+ reply = (xRenderQueryFiltersReply *) malloc(total_bytes);
if (!reply)
return BadAlloc;
aliases = (INT16 *) (reply + 1);
@@ -1806,9 +1796,9 @@ ProcRenderQueryFilters (ClientPtr client) swapl(&reply->numFilters, n);
}
WriteToClient(client, total_bytes, (char *) reply);
- xfree (reply);
+ free(reply);
- return(client->noClientException);
+ return Success;
}
static int
@@ -1847,7 +1837,7 @@ ProcRenderCreateAnimCursor (ClientPtr client) if (client->req_len & 1)
return BadLength;
ncursor = (client->req_len - (bytes_to_int32(sizeof(xRenderCreateAnimCursorReq)))) >> 1;
- cursors = xalloc (ncursor * (sizeof (CursorPtr) + sizeof (CARD32)));
+ cursors = malloc(ncursor * (sizeof (CursorPtr) + sizeof (CARD32)));
if (!cursors)
return BadAlloc;
deltas = (CARD32 *) (cursors + ncursor);
@@ -1858,7 +1848,7 @@ ProcRenderCreateAnimCursor (ClientPtr client) RT_CURSOR, client, DixReadAccess);
if (ret != Success)
{
- xfree (cursors);
+ free(cursors);
return (ret == BadValue) ? BadCursor : ret;
}
deltas[i] = elt->delay;
@@ -1866,12 +1856,12 @@ ProcRenderCreateAnimCursor (ClientPtr client) }
ret = AnimCursorCreate (cursors, deltas, ncursor, &pCursor, client,
stuff->cid);
- xfree (cursors);
+ free(cursors);
if (ret != Success)
return ret;
if (AddResource (stuff->cid, RT_CURSOR, (pointer)pCursor))
- return client->noClientException;
+ return Success;
return BadAlloc;
}
@@ -1894,7 +1884,7 @@ ProcRenderAddTraps (ClientPtr client) AddTraps (pPicture,
stuff->xOff, stuff->yOff,
ntraps, (xTrap *) &stuff[1]);
- return client->noClientException;
+ return Success;
}
static int ProcRenderCreateSolidFill(ClientPtr client)
@@ -2669,7 +2659,7 @@ PanoramiXRenderCreatePicture (ClientPtr client) XRC_DRAWABLE, client, DixWriteAccess);
if (result != Success)
return (result == BadValue) ? BadDrawable : result;
- if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes))))
+ if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
return BadAlloc;
newPict->type = XRT_PICTURE;
newPict->info[0].id = stuff->pid;
@@ -2695,7 +2685,7 @@ PanoramiXRenderCreatePicture (ClientPtr client) if (result == Success)
AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
else
- xfree(newPict);
+ free(newPict);
return (result);
}
@@ -2905,7 +2895,7 @@ PanoramiXRenderFillRectangles (ClientPtr client) VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
extra_len = (client->req_len << 2) - sizeof (xRenderFillRectanglesReq);
if (extra_len &&
- (extra = (char *) xalloc (extra_len)))
+ (extra = (char *) malloc(extra_len)))
{
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -2931,7 +2921,7 @@ PanoramiXRenderFillRectangles (ClientPtr client) result = (*PanoramiXSaveRenderVector[X_RenderFillRectangles]) (client);
if(result != Success) break;
}
- xfree(extra);
+ free(extra);
}
return result;
@@ -2954,7 +2944,7 @@ PanoramiXRenderTrapezoids(ClientPtr client) extra_len = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq);
if (extra_len &&
- (extra = (char *) xalloc (extra_len))) {
+ (extra = (char *) malloc(extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -2991,7 +2981,7 @@ PanoramiXRenderTrapezoids(ClientPtr client) if(result != Success) break;
}
- xfree(extra);
+ free(extra);
}
return result;
@@ -3014,7 +3004,7 @@ PanoramiXRenderTriangles(ClientPtr client) extra_len = (client->req_len << 2) - sizeof (xRenderTrianglesReq);
if (extra_len &&
- (extra = (char *) xalloc (extra_len))) {
+ (extra = (char *) malloc(extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3047,7 +3037,7 @@ PanoramiXRenderTriangles(ClientPtr client) if(result != Success) break;
}
- xfree(extra);
+ free(extra);
}
return result;
@@ -3070,7 +3060,7 @@ PanoramiXRenderTriStrip(ClientPtr client) extra_len = (client->req_len << 2) - sizeof (xRenderTriStripReq);
if (extra_len &&
- (extra = (char *) xalloc (extra_len))) {
+ (extra = (char *) malloc(extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3099,7 +3089,7 @@ PanoramiXRenderTriStrip(ClientPtr client) if(result != Success) break;
}
- xfree(extra);
+ free(extra);
}
return result;
@@ -3122,7 +3112,7 @@ PanoramiXRenderTriFan(ClientPtr client) extra_len = (client->req_len << 2) - sizeof (xRenderTriFanReq);
if (extra_len &&
- (extra = (char *) xalloc (extra_len))) {
+ (extra = (char *) malloc(extra_len))) {
memcpy (extra, stuff + 1, extra_len);
FOR_NSCREENS_FORWARD(j) {
@@ -3151,7 +3141,7 @@ PanoramiXRenderTriFan(ClientPtr client) if(result != Success) break;
}
- xfree(extra);
+ free(extra);
}
return result;
@@ -3171,7 +3161,7 @@ PanoramiXRenderAddTraps (ClientPtr client) VERIFY_XIN_PICTURE (picture, stuff->picture, client, DixWriteAccess);
extra_len = (client->req_len << 2) - sizeof (xRenderAddTrapsReq);
if (extra_len &&
- (extra = (char *) xalloc (extra_len)))
+ (extra = (char *) malloc(extra_len)))
{
memcpy (extra, stuff + 1, extra_len);
x_off = stuff->xOff;
@@ -3188,7 +3178,7 @@ PanoramiXRenderAddTraps (ClientPtr client) result = (*PanoramiXSaveRenderVector[X_RenderAddTraps]) (client);
if(result != Success) break;
}
- xfree(extra);
+ free(extra);
}
return result;
@@ -3203,7 +3193,7 @@ PanoramiXRenderCreateSolidFill (ClientPtr client) REQUEST_AT_LEAST_SIZE(xRenderCreateSolidFillReq);
- if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes))))
+ if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
return BadAlloc;
newPict->type = XRT_PICTURE;
@@ -3222,7 +3212,7 @@ PanoramiXRenderCreateSolidFill (ClientPtr client) if (result == Success)
AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
else
- xfree(newPict);
+ free(newPict);
return result;
}
@@ -3236,7 +3226,7 @@ PanoramiXRenderCreateLinearGradient (ClientPtr client) REQUEST_AT_LEAST_SIZE(xRenderCreateLinearGradientReq);
- if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes))))
+ if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
return BadAlloc;
newPict->type = XRT_PICTURE;
@@ -3255,7 +3245,7 @@ PanoramiXRenderCreateLinearGradient (ClientPtr client) if (result == Success)
AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
else
- xfree(newPict);
+ free(newPict);
return result;
}
@@ -3269,7 +3259,7 @@ PanoramiXRenderCreateRadialGradient (ClientPtr client) REQUEST_AT_LEAST_SIZE(xRenderCreateRadialGradientReq);
- if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes))))
+ if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
return BadAlloc;
newPict->type = XRT_PICTURE;
@@ -3288,7 +3278,7 @@ PanoramiXRenderCreateRadialGradient (ClientPtr client) if (result == Success)
AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
else
- xfree(newPict);
+ free(newPict);
return result;
}
@@ -3302,7 +3292,7 @@ PanoramiXRenderCreateConicalGradient (ClientPtr client) REQUEST_AT_LEAST_SIZE(xRenderCreateConicalGradientReq);
- if(!(newPict = (PanoramiXRes *) xalloc(sizeof(PanoramiXRes))))
+ if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
return BadAlloc;
newPict->type = XRT_PICTURE;
@@ -3321,7 +3311,7 @@ PanoramiXRenderCreateConicalGradient (ClientPtr client) if (result == Success)
AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
else
- xfree(newPict);
+ free(newPict);
return result;
}
|