/* $XFree86: xc/programs/Xserver/GL/dri/dri.c,v 1.34 2001/12/10 19:07:19 dawes Exp $ */ /************************************************************************** Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. Copyright 2000 VA Linux Systems, Inc. Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sub license, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice (including the next paragraph) shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. **************************************************************************/ /* * Authors: * Jens Owen * Rickard E. (Rik) Faith * */ #ifdef XFree86LOADER #include "xf86.h" #include "xf86_ansic.h" #else #include #include #endif #define NEED_REPLIES #define NEED_EVENTS #include "X.h" #include "Xproto.h" #include "misc.h" #include "dixstruct.h" #include "extnsionst.h" #include "colormapst.h" #include "cursorstr.h" #include "scrnintstr.h" #include "windowstr.h" #include "servermd.h" #define _APPLEDRI_SERVER_ #include "appledristr.h" #include "swaprep.h" #include "dri-surface.h" #include "dristruct.h" #include "mi.h" #include "mipointer.h" #include "rootless-common.h" #include "x-hash.h" #include "x-hook.h" #include static int DRIScreenPrivIndex = -1; static int DRIWindowPrivIndex = -1; static int DRIPixmapPrivIndex = -1; static unsigned long DRIGeneration = 0; static RESTYPE DRIDrawablePrivResType; static x_hash_table *surface_hash; /* maps surface ids -> drawablePrivs */ Bool DRIScreenInit(ScreenPtr pScreen) { DRIScreenPrivPtr pDRIPriv; int i; if (DRIGeneration != serverGeneration) { if ((DRIScreenPrivIndex = AllocateScreenPrivateIndex()) < 0) return FALSE; DRIGeneration = serverGeneration; } pDRIPriv = (DRIScreenPrivPtr) xcalloc(1, sizeof(DRIScreenPrivRec)); if (!pDRIPriv) { pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL; return FALSE; } pScreen->devPrivates[DRIScreenPrivIndex].ptr = (pointer) pDRIPriv; pDRIPriv->directRenderingSupport = TRUE; pDRIPriv->nrWindows = 0; /* Initialize drawable tables */ for( i=0; i < DRI_MAX_DRAWABLES; i++) { pDRIPriv->DRIDrawables[i] = NULL; } return TRUE; } Bool DRIFinishScreenInit(ScreenPtr pScreen) { DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); /* Wrap DRI support */ pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree; pScreen->ValidateTree = DRIValidateTree; pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree; pScreen->PostValidateTree = DRIPostValidateTree; pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures; pScreen->WindowExposures = DRIWindowExposures; pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow; pScreen->CopyWindow = DRICopyWindow; pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify; pScreen->ClipNotify = DRIClipNotify; ErrorF("[DRI] screen %d installation complete\n", pScreen->myNum); return TRUE; } void DRICloseScreen(ScreenPtr pScreen) { DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (pDRIPriv && pDRIPriv->directRenderingSupport) { xfree(pDRIPriv); pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL; } } Bool DRIExtensionInit(void) { int i; ScreenPtr pScreen; if (DRIScreenPrivIndex < 0) { return FALSE; } /* Allocate a window private index with a zero sized private area for * each window, then should a window become a DRI window, we'll hang * a DRIWindowPrivateRec off of this private index. */ if ((DRIWindowPrivIndex = AllocateWindowPrivateIndex()) < 0) return FALSE; if ((DRIPixmapPrivIndex = AllocatePixmapPrivateIndex()) < 0) return FALSE; DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete); for (i = 0; i < screenInfo.numScreens; i++) { pScreen = screenInfo.screens[i]; if (!AllocateWindowPrivate(pScreen, DRIWindowPrivIndex, 0)) return FALSE; if (!AllocatePixmapPrivate(pScreen, DRIPixmapPrivIndex, 0)) return FALSE; } return TRUE; } void DRIReset(void) { /* * This stub routine is called when the X Server recycles, resources * allocated by DRIExtensionInit need to be managed here. * * Currently this routine is a stub because all the interesting resources * are managed via the screen init process. */ } Bool DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable) { DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (pDRIPriv) *isCapable = pDRIPriv->directRenderingSupport; else *isCapable = FALSE; return TRUE; } Bool DRIAuthConnection(ScreenPtr pScreen, unsigned int magic) { #if 0 /* FIXME: something? */ DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE; #endif return TRUE; } static void DRIUpdateSurface (DRIDrawablePrivPtr pDRIDrawablePriv, DrawablePtr pDraw) { WindowPtr pTopWin; xp_window_changes wc; unsigned int flags = 0; if (pDRIDrawablePriv->sid == 0) return; #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 wc.depth = (pDraw->bitsPerPixel == 32 ? XP_DEPTH_ARGB8888 : pDraw->bitsPerPixel == 16 ? XP_DEPTH_RGB555 : XP_DEPTH_NIL); if (wc.depth != XP_DEPTH_NIL) flags |= XP_DEPTH; #endif if (pDraw->type == DRAWABLE_WINDOW) { WindowPtr pWin = (WindowPtr) pDraw; DRIStopDrawing (&pWin->drawable, FALSE); pTopWin = TopLevelParent (pWin); wc.x = pWin->drawable.x - (pTopWin->drawable.x - pTopWin->borderWidth); wc.y = pWin->drawable.y - (pTopWin->drawable.y - pTopWin->borderWidth); wc.width = pWin->drawable.width; wc.height = pWin->drawable.height; wc.bit_gravity = XP_GRAVITY_NONE; wc.shape_nrects = REGION_NUM_RECTS (&pWin->clipList); wc.shape_rects = REGION_RECTS (&pWin->clipList); wc.shape_tx = - (pTopWin->drawable.x - pTopWin->borderWidth); wc.shape_ty = - (pTopWin->drawable.y - pTopWin->borderWidth); flags |= XP_BOUNDS | XP_SHAPE; pDRIDrawablePriv->x = pWin->drawable.x - pTopWin->borderWidth; pDRIDrawablePriv->y = pWin->drawable.y - pTopWin->borderWidth; } else if (pDraw->type == DRAWABLE_PIXMAP) { wc.x = 0; wc.y = 0; wc.width = pDraw->width; wc.height = pDraw->height; wc.bit_gravity = XP_GRAVITY_NONE; flags |= XP_BOUNDS; } xp_configure_surface (pDRIDrawablePriv->sid, flags, &wc); } Bool DRICreateSurface (ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable, xp_client_id client_id, xp_surface_id *surface_id, unsigned int ret_key[2], void (*notify) (void *arg, void *data), void *notify_data) { DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); DRIDrawablePrivPtr pDRIDrawablePriv; WindowPtr pWin; PixmapPtr pPix; xp_window_id wid = 0; if (pDrawable->type == DRAWABLE_WINDOW) { pWin = (WindowPtr)pDrawable; pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin); if (pDRIDrawablePriv == NULL) { WindowPtr pTopWin; xp_error err; xp_window_changes wc; pTopWin = TopLevelParent (pWin); /* allocate a DRI Window Private record */ if (!(pDRIDrawablePriv = xcalloc(1, sizeof(DRIDrawablePrivRec)))) { return FALSE; } pDRIDrawablePriv->pDraw = pDrawable; pDRIDrawablePriv->pScreen = pScreen; pDRIDrawablePriv->refCount = 0; pDRIDrawablePriv->drawableIndex = -1; pDRIDrawablePriv->notifiers = NULL; /* find the physical window */ wid = RootlessGetPhysicalWindow (pTopWin, TRUE); if (wid == 0) { xfree (pDRIDrawablePriv); return FALSE; } /* allocate the physical surface */ err = xp_create_surface (wid, &pDRIDrawablePriv->sid); if (err != Success) { xfree (pDRIDrawablePriv); return FALSE; } /* Make it visible */ wc.stack_mode = XP_MAPPED_ABOVE; wc.sibling = 0; err = xp_configure_surface (pDRIDrawablePriv->sid, XP_STACKING, &wc); if (err != Success) { xp_destroy_surface (pDRIDrawablePriv->sid); xfree (pDRIDrawablePriv); return FALSE; } /* save private off of preallocated index */ pWin->devPrivates[DRIWindowPrivIndex].ptr = (pointer)pDRIDrawablePriv; } } #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 else if (pDrawable->type == DRAWABLE_PIXMAP) { pPix = (PixmapPtr)pDrawable; pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix); if (pDRIDrawablePriv == NULL) { xp_error err; /* allocate a DRI Window Private record */ if (!(pDRIDrawablePriv = xcalloc(1, sizeof(DRIDrawablePrivRec)))) { return FALSE; } pDRIDrawablePriv->pDraw = pDrawable; pDRIDrawablePriv->pScreen = pScreen; pDRIDrawablePriv->refCount = 0; pDRIDrawablePriv->drawableIndex = -1; pDRIDrawablePriv->notifiers = NULL; /* Passing a null window id to Xplugin in 10.3+ asks for an accelerated offscreen surface. */ err = xp_create_surface (0, &pDRIDrawablePriv->sid); if (err != Success) { xfree (pDRIDrawablePriv); return FALSE; } /* save private off of preallocated index */ pPix->devPrivates[DRIPixmapPrivIndex].ptr = (pointer)pDRIDrawablePriv; } } #endif else { /* for GLX 1.3, a PBuffer */ /* NOT_DONE */ return FALSE; } /* Finish initialization of new surfaces */ if (pDRIDrawablePriv->refCount == 0) { unsigned int key[2] = {0}; xp_error err; /* try to give the client access to the surface FIXME: how to export pixmaps? */ if (client_id != 0 && wid != 0) { err = xp_export_surface (wid, pDRIDrawablePriv->sid, client_id, key); if (err != Success) { xp_destroy_surface (pDRIDrawablePriv->sid); xfree (pDRIDrawablePriv); return FALSE; } } pDRIDrawablePriv->key[0] = key[0]; pDRIDrawablePriv->key[1] = key[1]; ++pDRIPriv->nrWindows; /* and stash it by surface id */ if (surface_hash == NULL) surface_hash = x_hash_table_new (NULL, NULL, NULL, NULL); x_hash_table_insert (surface_hash, (void *) pDRIDrawablePriv->sid, pDRIDrawablePriv); /* track this in case this window is destroyed */ AddResource(id, DRIDrawablePrivResType, (pointer)pDrawable); /* Initialize shape */ DRIUpdateSurface (pDRIDrawablePriv, pDrawable); } pDRIDrawablePriv->refCount++; *surface_id = pDRIDrawablePriv->sid; if (ret_key != NULL) { ret_key[0] = pDRIDrawablePriv->key[0]; ret_key[1] = pDRIDrawablePriv->key[1]; } if (notify != NULL) { pDRIDrawablePriv->notifiers = x_hook_add (pDRIDrawablePriv->notifiers, notify, notify_data); } return TRUE; } Bool DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable, void (*notify) (void *, void *), void *notify_data) { DRIDrawablePrivPtr pDRIDrawablePriv; if (pDrawable->type == DRAWABLE_WINDOW) { pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW((WindowPtr)pDrawable); } else if (pDrawable->type == DRAWABLE_PIXMAP) { pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP((PixmapPtr)pDrawable); } else { return FALSE; } if (pDRIDrawablePriv != NULL) { if (notify != NULL) { pDRIDrawablePriv->notifiers = x_hook_remove (pDRIDrawablePriv->notifiers, notify, notify_data); } if (--pDRIDrawablePriv->refCount <= 0) { /* This calls back to DRIDrawablePrivDelete which frees the private area */ FreeResourceByType(id, DRIDrawablePrivResType, FALSE); } } return TRUE; } Bool DRIDrawablePrivDelete(pointer pResource, XID id) { DrawablePtr pDrawable = (DrawablePtr)pResource; DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen); DRIDrawablePrivPtr pDRIDrawablePriv = NULL; WindowPtr pWin = NULL; PixmapPtr pPix = NULL; if (pDrawable->type == DRAWABLE_WINDOW) { pWin = (WindowPtr)pDrawable; pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin); DRIStopDrawing (pDrawable, FALSE); pDRIPriv->drawing = x_list_remove (pDRIPriv->drawing, pDRIDrawablePriv); } else if (pDrawable->type == DRAWABLE_PIXMAP) { pPix = (PixmapPtr)pDrawable; pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix); } if (pDRIDrawablePriv == NULL) return FALSE; if (pDRIDrawablePriv->drawableIndex != -1) { /* release drawable table entry */ pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL; } if (pDRIDrawablePriv->sid != 0) { xp_destroy_surface (pDRIDrawablePriv->sid); x_hash_table_remove (surface_hash, (void *) pDRIDrawablePriv->sid); } if (pDRIDrawablePriv->notifiers != NULL) x_hook_free (pDRIDrawablePriv->notifiers); xfree(pDRIDrawablePriv); if (pDrawable->type == DRAWABLE_WINDOW) { pWin->devPrivates[DRIWindowPrivIndex].ptr = NULL; } else if (pDrawable->type == DRAWABLE_PIXMAP) { pPix->devPrivates[DRIPixmapPrivIndex].ptr = NULL; } --pDRIPriv->nrWindows; return TRUE; } void DRIWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr bsreg) { ScreenPtr pScreen = pWin->drawable.pScreen; DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin); if(pDRIDrawablePriv) { /* FIXME: something? */ } pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures; (*pScreen->WindowExposures)(pWin, prgn, bsreg); pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures; pScreen->WindowExposures = DRIWindowExposures; } void DRICopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) { ScreenPtr pScreen = pWin->drawable.pScreen; DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); DRIDrawablePrivPtr pDRIDrawablePriv; if(pDRIPriv->nrWindows > 0) { pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW (pWin); if (pDRIDrawablePriv != NULL) { DRIUpdateSurface (pDRIDrawablePriv, &pWin->drawable); } } /* unwrap */ pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow; /* call lower layers */ (*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc); /* rewrap */ pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow; pScreen->CopyWindow = DRICopyWindow; } int DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind) { ScreenPtr pScreen = pParent->drawable.pScreen; DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); int returnValue; /* unwrap */ pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree; /* call lower layers */ returnValue = (*pScreen->ValidateTree)(pParent, pChild, kind); /* rewrap */ pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree; pScreen->ValidateTree = DRIValidateTree; return returnValue; } void DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind) { ScreenPtr pScreen; DRIScreenPrivPtr pDRIPriv; if (pParent) { pScreen = pParent->drawable.pScreen; } else { pScreen = pChild->drawable.pScreen; } pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (pDRIPriv->wrap.PostValidateTree) { /* unwrap */ pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree; /* call lower layers */ (*pScreen->PostValidateTree)(pParent, pChild, kind); /* rewrap */ pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree; pScreen->PostValidateTree = DRIPostValidateTree; } } void DRIClipNotify(WindowPtr pWin, int dx, int dy) { ScreenPtr pScreen = pWin->drawable.pScreen; DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen); DRIDrawablePrivPtr pDRIDrawablePriv; if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) { DRIUpdateSurface (pDRIDrawablePriv, &pWin->drawable); } if(pDRIPriv->wrap.ClipNotify) { pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify; (*pScreen->ClipNotify)(pWin, dx, dy); pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify; pScreen->ClipNotify = DRIClipNotify; } } /* This lets get at the unwrapped functions so that they can correctly * call the lowerlevel functions, and choose whether they will be * called at every level of recursion (eg in validatetree). */ DRIWrappedFuncsRec * DRIGetWrappedFuncs(ScreenPtr pScreen) { return &(DRI_SCREEN_PRIV(pScreen)->wrap); } void DRIQueryVersion(int *majorVersion, int *minorVersion, int *patchVersion) { *majorVersion = APPLE_DRI_MAJOR_VERSION; *minorVersion = APPLE_DRI_MINOR_VERSION; *patchVersion = APPLE_DRI_PATCH_VERSION; } void DRISurfaceNotify (xp_surface_id id, int kind) { DRIDrawablePrivPtr pDRIDrawablePriv = NULL; DRISurfaceNotifyArg arg; arg.id = id; arg.kind = kind; if (surface_hash != NULL) { pDRIDrawablePriv = x_hash_table_lookup (surface_hash, (void *) id, NULL); } if (pDRIDrawablePriv == NULL) return; if (kind == AppleDRISurfaceNotifyDestroyed) { pDRIDrawablePriv->sid = 0; x_hash_table_remove (surface_hash, (void *) id); } x_hook_run (pDRIDrawablePriv->notifiers, &arg); if (kind == AppleDRISurfaceNotifyDestroyed) { /* Kill off the handle. */ FreeResourceByType (pDRIDrawablePriv->pDraw->id, DRIDrawablePrivResType, FALSE); } } /* Experimental support for X drawing directly into VRAM surfaces. */ Bool DRIStartDrawing (DrawablePtr pDraw) { #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 return FALSE; #else DRIDrawablePrivPtr priv = NULL; DRIScreenPrivPtr pDRIPriv; if (pDraw->type == DRAWABLE_WINDOW) priv = DRI_DRAWABLE_PRIV_FROM_WINDOW ((WindowPtr)pDraw); #if 0 /* FIXME: support pixmaps */ else if (pDraw->type == DRAWABLE_PIXMAP) priv = DRI_DRAWABLE_PRIV_FROM_PIXMAP ((PixmapPtr)pDraw); #endif if (priv == NULL) return FALSE; pDRIPriv = DRI_SCREEN_PRIV(priv->pScreen); if (!priv->is_drawing) { xp_error err; xp_box r; err = xp_lock_window (priv->sid, NULL, NULL, &priv->data, &priv->rowbytes, &r); if (err != Success) return FALSE; if (pDraw->type == DRAWABLE_WINDOW) { WindowPtr pWin = (WindowPtr) pDraw; int bw = wBorderWidth (pWin); priv->pixmap = GetScratchPixmapHeader(pWin->drawable.pScreen, r.x2 - r.x1, r.y2 - r.y1, pWin->drawable.depth, pWin->drawable.bitsPerPixel, priv->rowbytes, priv->data); TranslatePixmapBase (priv->pixmap, - (pWin->drawable.x - bw), - (pWin->drawable.y - bw)); } priv->is_drawing = TRUE; pDRIPriv->drawing = x_list_prepend (pDRIPriv->drawing, priv); } if (pDraw->type == DRAWABLE_WINDOW) { WindowPtr pWin = (WindowPtr) pDraw; priv->oldPixmap = pWin->drawable.pScreen->GetWindowPixmap (pWin); pWin->drawable.pScreen->SetWindowPixmap (pWin, priv->pixmap); } return TRUE; #endif } Bool DRIStopDrawing (DrawablePtr pDraw, Bool flush) { #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 return FALSE; #else DRIDrawablePrivPtr priv = NULL; ScreenPtr pScreen; DRIScreenPrivPtr pDRIPriv; if (pDraw->type == DRAWABLE_WINDOW) priv = DRI_DRAWABLE_PRIV_FROM_WINDOW ((WindowPtr)pDraw); else if (pDraw->type == DRAWABLE_PIXMAP) priv = DRI_DRAWABLE_PRIV_FROM_PIXMAP ((PixmapPtr)pDraw); if (priv == NULL) return FALSE; pScreen = priv->pScreen; pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (priv->is_drawing) { xp_unlock_window (priv->sid, flush); if (pDraw->type == DRAWABLE_WINDOW) { FreeScratchPixmapHeader (priv->pixmap); pScreen->SetWindowPixmap ((WindowPtr)pDraw, priv->oldPixmap); } priv->pixmap = NULL; /* If we didn't flush don't forget that we still need to.. */ if (flush) pDRIPriv->drawing = x_list_remove (pDRIPriv->drawing, priv); priv->is_drawing = FALSE; } else if (flush) { xp_flush_window (priv->sid); } return TRUE; #endif /* 10.3 */ } /* true iff two Boxes overlap */ #define EXTENTCHECK(r1,r2) \ (!( ((r1)->x2 <= (r2)->x1) || \ ((r1)->x1 >= (r2)->x2) || \ ((r1)->y2 <= (r2)->y1) || \ ((r1)->y1 >= (r2)->y2) ) ) Bool DRIDamageRegion (DrawablePtr pDraw, RegionPtr pRegion) { #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 return FALSE; #else DRIDrawablePrivPtr priv = NULL; RegionRec clipped; BoxPtr b1, b2; if (pDraw->type == DRAWABLE_WINDOW) priv = DRI_DRAWABLE_PRIV_FROM_WINDOW ((WindowPtr)pDraw); if (priv == NULL) return FALSE; /* adapted from RootlessDamageRegion () */ if (pDraw->type == DRAWABLE_WINDOW) { WindowPtr pWin = (WindowPtr) pDraw; b1 = REGION_EXTENTS (pWin->drawable.pScreen, &pWin->borderClip); b2 = REGION_EXTENTS (pWin->drawable.pScreen, pRegion); if (EXTENTCHECK (b1, b2)) { /* Regions may overlap. */ if (REGION_NUM_RECTS (pRegion) == 1) { int in; /* Damaged region only has a single rect, so we can just compare that against the region */ in = RECT_IN_REGION (pWin->drawable.pScreen, &pWin->borderClip, REGION_RECTS (pRegion)); if (in == rgnIN) { /* clip totally contains pRegion */ xp_mark_window (priv->sid, REGION_NUM_RECTS (pRegion), REGION_RECTS (pRegion), -priv->x, -priv->y); RootlessQueueRedisplay (pWin->drawable.pScreen); goto out; } else if (in == rgnOUT) { /* clip doesn't contain pRegion */ goto out; } } /* clip overlaps pRegion, need to intersect */ REGION_INIT (pWin->drawable.pScreen, &clipped, NullBox, 0); REGION_INTERSECT (pWin->drawable.pScreen, &clipped, &pWin->borderClip, pRegion); xp_mark_window (priv->sid, REGION_NUM_RECTS (&clipped), REGION_RECTS (&clipped), -priv->x, -priv->y); REGION_UNINIT (pWin->drawable.pScreen, &clipped); RootlessQueueRedisplay (pWin->drawable.pScreen); } } out: return TRUE; #endif /* 10.3 */ } void DRISynchronizeDrawable (DrawablePtr pDraw, Bool flush) { #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 ScreenPtr pScreen; DRIScreenPrivPtr pDRIPriv; DRIDrawablePrivPtr priv; x_list *node, *copy; pScreen = pDraw->pScreen; pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (pDRIPriv == NULL || pDRIPriv->drawing == NULL) return; if (pDraw->type == DRAWABLE_WINDOW) { WindowPtr pWin = TopLevelParent ((WindowPtr) pDraw); /* need to find _any_ window under pWin that is drawing. Scan the list looking for candidates. */ copy = x_list_copy (pDRIPriv->drawing); for (node = copy; node != NULL; node = node->next) { priv = node->data; if (priv->pDraw->type == DRAWABLE_WINDOW && TopLevelParent ((WindowPtr) priv->pDraw) == pWin) { DRIStopDrawing (priv->pDraw, flush); } } x_list_free (copy); } else { DRIStopDrawing (pDraw, flush); } #endif /* 10.3 */ } void DRISynchronize (Bool flush) { #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 int i; ScreenPtr pScreen; DRIScreenPrivPtr pDRIPriv; DRIDrawablePrivPtr priv; x_list *node, *copy; for (i = 0; i < screenInfo.numScreens; i++) { pScreen = screenInfo.screens[i]; pDRIPriv = DRI_SCREEN_PRIV(pScreen); if (pDRIPriv == NULL || pDRIPriv->drawing == NULL) continue; copy = x_list_copy (pDRIPriv->drawing); for (node = copy; node != NULL; node = node->next) { priv = node->data; DRIStopDrawing (priv->pDraw, flush); } x_list_free (copy); } #endif /* 10.3 */ }