+++ /dev/null
-/* $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 <jens@valinux.com>
- * Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifdef XFree86LOADER
-#include "xf86.h"
-#include "xf86_ansic.h"
-#else
-#include <sys/time.h>
-#include <unistd.h>
-#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 <AvailabilityMacros.h>
-
-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);
- }
-}
-
-\f
-/* 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 */
-}
projects / synfig.git / blobdiff