diff options
Diffstat (limited to 'hw/darwin/quartz/xpr/dri.c')
-rw-r--r-- | hw/darwin/quartz/xpr/dri.c | 690 |
1 files changed, 690 insertions, 0 deletions
diff --git a/hw/darwin/quartz/xpr/dri.c b/hw/darwin/quartz/xpr/dri.c new file mode 100644 index 000000000..aa595af85 --- /dev/null +++ b/hw/darwin/quartz/xpr/dri.c @@ -0,0 +1,690 @@ +/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/dri.c,v 1.1 2003/06/30 01:45:13 torrey 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.h" +#include "dristruct.h" +#include "mi.h" +#include "mipointer.h" +#include "rootless.h" +#include "x-hash.h" +#include "x-hook.h" + +static int DRIScreenPrivIndex = -1; +static int DRIWindowPrivIndex = -1; + +static RESTYPE DRIDrawablePrivResType; + +static x_hash_table *surface_hash; /* maps surface ids -> drawablePrivs */ + +/* FIXME: don't hardcode this? */ +#define CG_INFO_FILE "/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/Resources/Info-macos.plist" + +/* Corresponds to SU Jaguar Green */ +#define CG_REQUIRED_MAJOR 1 +#define CG_REQUIRED_MINOR 157 +#define CG_REQUIRED_MICRO 11 + +/* Returns version as major.minor.micro in 10.10.10 fixed form */ +static unsigned int +get_cg_version (void) +{ + static unsigned int version; + + FILE *fh; + char *ptr; + + if (version != 0) + return version; + + /* I tried CFBundleGetVersion, but it returns zero, so.. */ + + fh = fopen (CG_INFO_FILE, "r"); + if (fh != NULL) + { + char buf[256]; + + while (fgets (buf, sizeof (buf), fh) != NULL) + { + unsigned char c; + + if (!strstr (buf, "<key>CFBundleShortVersionString</key>") + || fgets (buf, sizeof (buf), fh) == NULL) + { + continue; + } + + ptr = strstr (buf, "<string>"); + if (ptr == NULL) + continue; + + ptr += strlen ("<string>"); + + /* Now PTR points to "MAJOR.MINOR.MICRO". */ + + version = 0; + + again: + switch ((c = *ptr++)) + { + case '.': + version = version * 1024; + goto again; + + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + version = ((version & ~0x3ff) + + (version & 0x3ff) * 10 + (c - '0')); + goto again; + } + break; + } + + fclose (fh); + } + + return version; +} + +static Bool +test_cg_version (unsigned int major, unsigned int minor, unsigned int micro) +{ + unsigned int cg_ver = get_cg_version (); + + unsigned int cg_major = (cg_ver >> 20) & 0x3ff; + unsigned int cg_minor = (cg_ver >> 10) & 0x3ff; + unsigned int cg_micro = cg_ver & 0x3ff; + + if (cg_major > major) + return TRUE; + else if (cg_major < major) + return FALSE; + + /* cg_major == major */ + + if (cg_minor > minor) + return TRUE; + else if (cg_minor < minor) + return FALSE; + + /* cg_minor == minor */ + + if (cg_micro < micro) + return FALSE; + + return TRUE; +} + +Bool +DRIScreenInit(ScreenPtr pScreen) +{ + DRIScreenPrivPtr pDRIPriv; + int i; + + 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; + + /* Need recent cg for window access update */ + if (!test_cg_version (CG_REQUIRED_MAJOR, + CG_REQUIRED_MINOR, + CG_REQUIRED_MICRO)) + { + ErrorF ("[DRI] disabled direct rendering; requires CoreGraphics %d.%d.%d\n", + CG_REQUIRED_MAJOR, CG_REQUIRED_MINOR, CG_REQUIRED_MICRO); + + pDRIPriv->directRenderingSupport = FALSE; + + /* Note we don't nuke the dri private, since we need it for + managing indirect surfaces. */ + } + + /* 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); + + /* Allocate zero sized private area for each window. Should a window + * become a DRI window, we'll hang a DRIWindowPrivateRec off of this + * private index. + */ + if (!AllocateWindowPrivate(pScreen, DRIWindowPrivIndex, 0)) + return FALSE; + + /* 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) +{ + static unsigned long DRIGeneration = 0; + + if (DRIGeneration != serverGeneration) { + if ((DRIScreenPrivIndex = AllocateScreenPrivateIndex()) < 0) + return FALSE; + DRIGeneration = serverGeneration; + } + + /* 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; + + DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete); + + 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, WindowPtr pWin) +{ + WindowPtr pTopWin; + xp_window_changes wc; + + if (pDRIDrawablePriv->sid == 0) + return; + + 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 + 2 * pWin->borderWidth; + wc.height = pWin->drawable.height + 2 * pWin->borderWidth; + 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); + + xp_configure_surface(pDRIDrawablePriv->sid, XP_BOUNDS | XP_SHAPE, &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; + + if (pDrawable->type == DRAWABLE_WINDOW) { + pWin = (WindowPtr)pDrawable; + if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) { + pDRIDrawablePriv->refCount++; + } + else { + xp_window_id wid; + xp_surface_id sid; + xp_error err; + unsigned int key[2]; + xp_window_changes wc; + + /* allocate a DRI Window Private record */ + if (!(pDRIDrawablePriv = xalloc(sizeof(DRIDrawablePrivRec)))) { + return FALSE; + } + + /* find the physical window */ + wid = (xp_window_id) RootlessFrameForWindow (pWin, TRUE); + if (wid == 0) { + xfree (pDRIDrawablePriv); + return FALSE; + } + + /* allocate the physical surface */ + err = xp_create_surface (wid, &sid); + if (err != Success) { + xfree (pDRIDrawablePriv); + return FALSE; + } + + /* try to give the client access to the surface */ + if (client_id != 0) + { + err = xp_export_surface (wid, sid, client_id, key); + if (err != Success) { + xp_destroy_surface (sid); + xfree (pDRIDrawablePriv); + return FALSE; + } + } + + /* Make it visible */ + wc.stack_mode = XP_MAPPED_ABOVE; + wc.sibling = 0; + err = xp_configure_surface (sid, XP_STACKING, &wc); + if (err != Success) + { + xp_destroy_surface (sid); + xfree (pDRIDrawablePriv); + return FALSE; + } + + /* add it to the list of DRI drawables for this screen */ + pDRIDrawablePriv->sid = sid; + pDRIDrawablePriv->pDraw = pDrawable; + pDRIDrawablePriv->pScreen = pScreen; + pDRIDrawablePriv->refCount = 1; + pDRIDrawablePriv->drawableIndex = -1; + pDRIDrawablePriv->key[0] = key[0]; + pDRIDrawablePriv->key[1] = key[1]; + pDRIDrawablePriv->notifiers = NULL; + + /* save private off of preallocated index */ + pWin->devPrivates[DRIWindowPrivIndex].ptr = + (pointer)pDRIDrawablePriv; + + ++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 *) sid, pDRIDrawablePriv); + + /* track this in case this window is destroyed */ + AddResource(id, DRIDrawablePrivResType, (pointer)pWin); + + /* Initialize shape */ + DRIUpdateSurface (pDRIDrawablePriv, pWin); + } + + if (notify != NULL) { + pDRIDrawablePriv->notifiers + = x_hook_add (pDRIDrawablePriv->notifiers, + notify, notify_data); + } + + *surface_id = pDRIDrawablePriv->sid; + + if (ret_key != NULL) + { + ret_key[0] = pDRIDrawablePriv->key[0]; + ret_key[1] = pDRIDrawablePriv->key[1]; + } + } + else { /* pixmap (or for GLX 1.3, a PBuffer) */ + /* NOT_DONE */ + return FALSE; + } + + return TRUE; +} + +Bool +DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable, + void (*notify) (void *, void *), void *notify_data) +{ + DRIDrawablePrivPtr pDRIDrawablePriv; + WindowPtr pWin; + + if (pDrawable->type == DRAWABLE_WINDOW) { + pWin = (WindowPtr)pDrawable; + pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin); + 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); + } + } + } + else { /* pixmap (or for GLX 1.3, a PBuffer) */ + /* NOT_DONE */ + return FALSE; + } + + return TRUE; +} + +Bool +DRIDrawablePrivDelete(pointer pResource, XID id) +{ + DrawablePtr pDrawable = (DrawablePtr)pResource; + DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen); + DRIDrawablePrivPtr pDRIDrawablePriv; + WindowPtr pWin; + + if (pDrawable->type == DRAWABLE_WINDOW) { + pWin = (WindowPtr)pDrawable; + pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin); + + 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); + pWin->devPrivates[DRIWindowPrivIndex].ptr = NULL; + + --pDRIPriv->nrWindows; + } + else { /* pixmap (or for GLX 1.3, a PBuffer) */ + /* NOT_DONE */ + return FALSE; + } + + 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); + } + } + + /* 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); + } + + if(pDRIPriv->wrap.ClipNotify) { + pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify; + + (*pScreen->ClipNotify)(pWin, dx, dy); + + pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify; + pScreen->ClipNotify = DRIClipNotify; + } +} + +/* This lets us get at the unwrapped functions so that they can correctly + * call the lower level 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); + } +} |