* side library and the DRI (direct rendering infrastructure).
*/
/*@{*/
-typedef struct __DRIdisplayRec __DRIdisplay;
-typedef struct __DRIscreenRec __DRIscreen;
-typedef struct __DRIcontextRec __DRIcontext;
-typedef struct __DRIdrawableRec __DRIdrawable;
-typedef struct __DRIdriverRec __DRIdriver;
-typedef struct __DRIframebufferRec __DRIframebuffer;
-typedef struct __DRIversionRec __DRIversion;
-typedef struct __DRIinterfaceMethodsRec __DRIinterfaceMethods;
-typedef unsigned long __DRIid;
-typedef void __DRInativeDisplay;
+typedef struct __DRIdisplayRec __DRIdisplay;
+typedef struct __DRIscreenRec __DRIscreen;
+typedef struct __DRIcontextRec __DRIcontext;
+typedef struct __DRIdrawableRec __DRIdrawable;
+typedef struct __DRIdriverRec __DRIdriver;
+typedef struct __DRIframebufferRec __DRIframebuffer;
+typedef struct __DRIversionRec __DRIversion;
+typedef struct __DRIinterfaceMethodsRec __DRIinterfaceMethods;
+typedef unsigned long __DRIid;
+typedef void __DRInativeDisplay;
/*@}*/
const __DRIinterfaceMethods * interface,
__GLcontextModes ** driver_modes);
typedef CREATENEWSCREENFUNC* PFNCREATENEWSCREENFUNC;
-extern CREATENEWSCREENFUNC __driCreateNewScreen_20050727;
+extern CREATENEWSCREENFUNC __driCreateNewScreen_20070105;
/**
* the wire protocol (e.g., EGL) will implement glorified no-op functions.
*/
/*@{*/
- /**
- * Determine if the specified window ID still exists.
- *
- * \note
- * Implementations may assume that the driver will only pass an ID into
- * this function that actually corresponds to a window. On
- * implementations where windows can only be destroyed by the DRI driver
- * (e.g., EGL), this function is allowed to always return \c GL_TRUE.
- */
- GLboolean (*windowExists)(__DRInativeDisplay *dpy, __DRIid draw);
/**
* Create the server-side portion of the GL context.
__DRIid draw, __DRIdrawable *pdraw,
int renderType, const int *attrs);
- /**
- * Method to return a pointer to the DRI drawable data.
- */
- __DRIdrawable *(*getDrawable)(__DRInativeDisplay *dpy, __DRIid draw,
- void *drawablePrivate);
-
/**
* Opaque pointer to private per screen direct rendering data. \c NULL
* if direct rendering is not supported on this screen. Never
*/
void *private;
- /**
- * Pointer to the mode used to create this context.
- *
- * \since Internal API version 20040317.
- */
- const __GLcontextModes * mode;
-
/**
* Method to bind a DRI drawable to a DRI graphics context.
*
* \since Internal API version 20050727.
*/
- GLboolean (*bindContext)(__DRInativeDisplay *dpy, int scrn, __DRIid draw,
- __DRIid read, __DRIcontext *ctx);
+ GLboolean (*bindContext)(__DRInativeDisplay *dpy, int scrn,
+ __DRIdrawable *pdraw,
+ __DRIdrawable *pread,
+ __DRIcontext *ctx);
/**
* Method to unbind a DRI drawable from a DRI graphics context.
*
* \since Internal API version 20050727.
*/
- GLboolean (*unbindContext)(__DRInativeDisplay *dpy, int scrn, __DRIid draw,
- __DRIid read, __DRIcontext *ctx);
+ GLboolean (*unbindContext)(__DRInativeDisplay *dpy, int scrn,
+ __DRIcontext *ctx);
};
/**
return True;
}
+static int noopErrorHandler(Display *dpy, XErrorEvent *xerr)
+{
+ return 0;
+}
+
PUBLIC GLboolean XF86DRIDestroyDrawable( __DRInativeDisplay * ndpy, int screen,
__DRIid drawable )
{
Display * const dpy = (Display *) ndpy;
XExtDisplayInfo *info = find_display (dpy);
xXF86DRIDestroyDrawableReq *req;
+ int (*oldXErrorHandler)(Display *, XErrorEvent *);
TRACE("DestroyDrawable...");
XF86DRICheckExtension (dpy, info, False);
+ /* This is called from the DRI driver, which used call it like this
+ *
+ * if (windowExists(drawable))
+ * destroyDrawable(drawable);
+ *
+ * which is a textbook race condition - the window may disappear
+ * from the server between checking for its existance and
+ * destroying it. Instead we change the semantics of
+ * __DRIinterfaceMethodsRec::destroyDrawable() to succeed even if
+ * the windows is gone, by wrapping the destroy call in an error
+ * handler. */
+
+ XSync(dpy, GL_FALSE);
+ oldXErrorHandler = XSetErrorHandler(noopErrorHandler);
+
LockDisplay(dpy);
GetReq(XF86DRIDestroyDrawable, req);
req->reqType = info->codes->major_opcode;
req->drawable = drawable;
UnlockDisplay(dpy);
SyncHandle();
+
+ XSetErrorHandler(oldXErrorHandler);
+
TRACE("DestroyDrawable... return True");
return True;
}
* \todo
* Create a macro or something so that this is automatically updated.
*/
-static const char createNewScreenName[] = "__driCreateNewScreen_20050727";
+static const char createNewScreenName[] = "__driCreateNewScreen_20070105";
/**
#include "GL/internal/glcore.h"
#include "glapitable.h"
#include "glxextensions.h"
+#include "glxhash.h"
#if defined( USE_XTHREADS )
# include <X11/Xthreads.h>
#elif defined( PTHREADS )
* Per context direct rendering interface functions and data.
*/
__DRIcontext driContext;
+
+ /**
+ * Pointer to the mode used to create this context.
+ */
+ const __GLcontextModes * mode;
#endif
/**
* Per screen direct rendering interface functions and data.
*/
__DRIscreen driScreen;
+ __glxHashTable *drawHash;
#endif
/**
/****************************************************************************/
+
+#ifdef GLX_DIRECT_RENDERING
+
+static Bool windowExistsFlag;
+static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
+{
+ if (xerr->error_code == BadWindow) {
+ windowExistsFlag = GL_FALSE;
+ }
+ return 0;
+}
+
+/**
+ * Find drawables in the local hash that have been destroyed on the
+ * server.
+ *
+ * \param dpy Display to destroy drawables for
+ * \param screen Screen number to destroy drawables for
+ */
+static void GarbageCollectDRIDrawables(Display *dpy, int screen)
+{
+ __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+ __GLXscreenConfigs *sc;
+ __DRIid draw;
+ __DRIdrawable *pdraw;
+ XWindowAttributes xwa;
+ int (*oldXErrorHandler)(Display *, XErrorEvent *);
+
+ if (priv == NULL || priv->driDisplay.private == NULL)
+ return;
+
+ /* Set no-op error handler so Xlib doesn't bail out if the windows
+ * has alreay been destroyed on the server. */
+ XSync(dpy, GL_FALSE);
+ oldXErrorHandler = XSetErrorHandler(windowExistsErrorHandler);
+
+ sc = &priv->screenConfigs[screen];
+ if (__glxHashFirst(sc->drawHash, &draw, (void *)&pdraw) == 1) {
+ do {
+ windowExistsFlag = GL_TRUE;
+ XGetWindowAttributes(dpy, draw, &xwa); /* dummy request */
+ if (!windowExistsFlag) {
+ /* Destroy the local drawable data, if the drawable no
+ longer exists in the Xserver */
+ (*pdraw->destroyDrawable)(dpy, pdraw->private);
+ Xfree(pdraw);
+ }
+ } while (__glxHashNext(sc->drawHash, &draw, (void *)&pdraw) == 1);
+ }
+
+ XSetErrorHandler(oldXErrorHandler);
+}
+
/**
* Get the __DRIdrawable for the drawable associated with a GLXContext
*
* \param dpy The display associated with \c drawable.
* \param drawable GLXDrawable whose __DRIdrawable part is to be retrieved.
+ * \param scrn_num If non-NULL, the drawables screen is stored there
* \returns A pointer to the context's __DRIdrawable on success, or NULL if
* the drawable is not associated with a direct-rendering context.
*/
-
-#ifdef GLX_DIRECT_RENDERING
static __DRIdrawable *
GetDRIDrawable( Display *dpy, GLXDrawable drawable, int * const scrn_num )
{
__GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+ __DRIdrawable * const pdraw;
+ const unsigned screen_count = ScreenCount(dpy);
+ unsigned i;
+ __GLXscreenConfigs *sc;
- if ( (priv != NULL) && (priv->driDisplay.private != NULL) ) {
- const unsigned screen_count = ScreenCount(dpy);
- unsigned i;
-
- for ( i = 0 ; i < screen_count ; i++ ) {
- __DRIscreen * const psc = &priv->screenConfigs[i].driScreen;
- __DRIdrawable * const pdraw = (psc->private != NULL)
- ? (*psc->getDrawable)(dpy, drawable, psc->private) : NULL;
-
- if ( pdraw != NULL ) {
- if ( scrn_num != NULL ) {
- *scrn_num = i;
- }
- return pdraw;
- }
+ if (priv == NULL || priv->driDisplay.private == NULL)
+ return NULL;
+
+ for (i = 0; i < screen_count; i++) {
+ sc = &priv->screenConfigs[i];
+ if (__glxHashLookup(sc->drawHash, drawable, (void *) &pdraw) == 0) {
+ if (scrn_num != NULL)
+ *scrn_num = i;
+ return pdraw;
}
}
return NULL;
}
+
#endif
gc->screen = mode->screen;
gc->vid = mode->visualID;
gc->fbconfigID = mode->fbconfigID;
- gc->driContext.mode = mode;
+ gc->mode = mode;
}
}
}
gc->driContext.private);
gc->driContext.private = NULL;
}
+ GarbageCollectDRIDrawables(dpy, gc->screen);
}
#endif
if ( (psc != NULL) && (psc->driScreen.private != NULL)
&& __glXExtensionBitIsEnabled( psc, MESA_swap_control_bit ) ) {
__DRIdrawable * const pdraw =
- (*psc->driScreen.getDrawable)(gc->currentDpy,
- gc->currentDrawable,
- psc->driScreen.private);
+ GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
if ( pdraw != NULL ) {
pdraw->swap_interval = interval;
return 0;
if ( (psc != NULL) && (psc->driScreen.private != NULL)
&& __glXExtensionBitIsEnabled( psc, MESA_swap_control_bit ) ) {
__DRIdrawable * const pdraw =
- (*psc->driScreen.getDrawable)(gc->currentDpy,
- gc->currentDrawable,
- psc->driScreen.private);
+ GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
if ( pdraw != NULL ) {
return pdraw->swap_interval;
}
if ( __glXExtensionBitIsEnabled( psc, SGI_video_sync_bit )
&& psc->driScreen.private ) {
__DRIdrawable * const pdraw =
- (*psc->driScreen.getDrawable)(gc->currentDpy,
- gc->currentDrawable,
- psc->driScreen.private);
+ GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
if ( (pdraw != NULL) && (pdraw->waitForMSC != NULL) ) {
int ret;
int64_t msc;
int i;
- GetDRIDrawable( dpy, drawable, & screen_num );
- if ( (screen_num != -1)
- && XF86VidModeQueryVersion( dpy, & i, & i )
- && XF86VidModeGetModeLine( dpy, screen_num, & dot_clock,
- & mode_line ) ) {
+ if (GetDRIDrawable( dpy, drawable, & screen_num) != NULL
+ && XF86VidModeQueryVersion( dpy, & i, & i )
+ && XF86VidModeGetModeLine( dpy, screen_num, & dot_clock,
+ & mode_line ) ) {
unsigned n = dot_clock * 1000;
unsigned d = mode_line.vtotal * mode_line.htotal;
}
-
-static Bool windowExistsFlag;
-
-static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
-{
- if (xerr->error_code == BadWindow) {
- windowExistsFlag = GL_FALSE;
- }
- return 0;
-}
-
-/**
- * Determine if a window associated with a \c GLXDrawable exists on the
- * X-server. This function is not used internally by libGL. It is provided
- * as a utility function for DRI drivers.
- * Drivers should not call this function directly. They should instead use
- * \c glXGetProcAddress to obtain a pointer to the function.
- *
- * \param dpy Display associated with the drawable to be queried.
- * \param draw \c GLXDrawable to test.
- *
- * \returns \c GL_TRUE if a window exists that is associated with \c draw,
- * otherwise \c GL_FALSE is returned.
- *
- * \warning This function is not currently thread-safe.
- *
- * \sa glXGetProcAddress
- *
- * \since Internal API version 20021128.
- */
-Bool __glXWindowExists(Display *dpy, GLXDrawable draw)
-{
- XWindowAttributes xwa;
- int (*oldXErrorHandler)(Display *, XErrorEvent *);
-
- XSync(dpy, GL_FALSE);
- windowExistsFlag = GL_TRUE;
- oldXErrorHandler = XSetErrorHandler(windowExistsErrorHandler);
- XGetWindowAttributes(dpy, draw, &xwa); /* dummy request */
- XSetErrorHandler(oldXErrorHandler);
- return windowExistsFlag;
-}
-
-
/**
* Get the unadjusted system time (UST). Currently, the UST is measured in
* microseconds since Epoc. The actual resolution of the UST may vary from
#include <inttypes.h>
#include <sys/mman.h>
#include "xf86dri.h"
+#include "xf86drm.h"
#include "sarea.h"
#include "dri_glx.h"
#endif
(*psc->driScreen.destroyScreen)(priv->dpy, i,
psc->driScreen.private);
psc->driScreen.private = NULL;
+ __glxHashDestroy(psc->drawHash);
#endif
}
XFree((char*) priv->screenConfigs);
_gl_context_modes_destroy,
__glXFindDRIScreen,
- __glXWindowExists,
XF86DRICreateContextWithConfig,
XF86DRIDestroyContext,
* returned by the client-side driver.
*/
static void *
-CallCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
+CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
__DRIdisplay * driDpy,
PFNCREATENEWSCREENFUNC createNewScreen)
{
if ( status == 0 ) {
__GLcontextModes * driver_modes = NULL;
- __GLXscreenConfigs *configs = psc->screenConfigs;
err_msg = "InitDriver";
err_extra = NULL;
psp = (*createNewScreen)(dpy, scrn,
- psc,
- configs->configs,
+ &psc->driScreen,
+ psc->configs,
& ddx_version,
& dri_version,
& drm_version,
& interface_methods,
& driver_modes );
- filter_modes( & configs->configs,
+ filter_modes( & psc->configs,
driver_modes );
_gl_context_modes_destroy( driver_modes );
}
UnlockDisplay(dpy);
#ifdef GLX_DIRECT_RENDERING
+ /* Create drawable hash */
+ psc->drawHash = __glxHashCreate();
+ if ( psc->drawHash == NULL ) {
+ SyncHandle();
+ FreeScreenConfigs(priv);
+ return GL_FALSE;
+ }
+
/* Initialize per screen dynamic client GLX extensions */
psc->ext_list_first_time = GL_TRUE;
/* Initialize the direct rendering per screen data and functions */
psc->driScreen.screenConfigs = (void *)psc;
psc->driScreen.private =
- CallCreateNewScreen(dpy, i, & psc->driScreen,
+ CallCreateNewScreen(dpy, i, psc,
& priv->driDisplay,
priv->driDisplay.createNewScreen[i] );
}
#ifdef GLX_DIRECT_RENDERING
+static __DRIdrawable *
+FetchDRIDrawable( Display *dpy, GLXDrawable drawable, GLXContext gc)
+{
+ __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+ __DRIdrawable *pdraw;
+ __GLXscreenConfigs *sc;
+ void *empty_attribute_list = NULL;
+
+ if (priv == NULL || priv->driDisplay.private == NULL)
+ return NULL;
+
+ sc = &priv->screenConfigs[gc->screen];
+ if (__glxHashLookup(sc->drawHash, drawable, (void *) &pdraw) == 0)
+ return pdraw;
+
+ /* Allocate a new drawable */
+ pdraw = (__DRIdrawable *)Xmalloc(sizeof(__DRIdrawable));
+ if (!pdraw)
+ return NULL;
+
+ /* Create a new drawable */
+ pdraw->private =
+ (*sc->driScreen.createNewDrawable)(dpy,
+ gc->mode,
+ drawable, pdraw,
+ GLX_WINDOW_BIT,
+ empty_attribute_list);
+
+ if (!pdraw->private) {
+ /* ERROR!!! */
+ Xfree(pdraw);
+ return NULL;
+ }
+
+ if (__glxHashInsert(sc->drawHash, drawable, pdraw)) {
+ (*pdraw->destroyDrawable)(dpy, pdraw->private);
+ Xfree(pdraw);
+ return NULL;
+ }
+
+ return pdraw;
+}
+
static Bool BindContextWrapper( Display *dpy, GLXContext gc,
GLXDrawable draw, GLXDrawable read )
{
- return (*gc->driContext.bindContext)(dpy, gc->screen, draw, read,
+ __DRIdrawable *pdraw = FetchDRIDrawable(dpy, draw, gc);
+ __DRIdrawable *pread = FetchDRIDrawable(dpy, read, gc);
+
+ return (*gc->driContext.bindContext)(dpy, gc->screen, pdraw, pread,
& gc->driContext);
}
static Bool UnbindContextWrapper( GLXContext gc )
{
- return (*gc->driContext.unbindContext)(gc->currentDpy, gc->screen,
- gc->currentDrawable,
- gc->currentReadable,
- & gc->driContext );
+ return (*gc->driContext.unbindContext)(gc->currentDpy, gc->screen,
+ &gc->driContext );
}
#endif /* GLX_DIRECT_RENDERING */
-/* xf86drmHash.c -- Small hash table support for integer -> integer mapping
+/* glxhash.c -- Small hash table support for integer -> integer mapping
+ * Taken from libdrm.
+ *
* Created: Sun Apr 18 09:35:45 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
*
* Authors: Rickard E. (Rik) Faith <faith@valinux.com>
*
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmHash.c,v 1.4 2001/03/21 18:08:54 dawes Exp $
- *
* DESCRIPTION
*
* This file contains a straightforward implementation of a fixed-sized
* 4.0.0: Original
* 4.0.1: Patch to bump clipstamp when windows are destroyed, 28 May 02
* 4.1.0: Add transition from single to multi in DRMInfo rec, 24 Jun 02
+ * 5.0.0: Drop XIDs from DRI interface.
*/
-#define XF86DRI_MAJOR_VERSION 4
-#define XF86DRI_MINOR_VERSION 1
+#define XF86DRI_MAJOR_VERSION 5
+#define XF86DRI_MINOR_VERSION 0
#define XF86DRI_PATCH_VERSION 0
typedef struct _XF86DRIQueryVersion {
}
-/*****************************************************************/
-/** \name Drawable list management */
-/*****************************************************************/
-/*@{*/
-
-static GLboolean __driAddDrawable(void *drawHash, __DRIdrawable *pdraw)
-{
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private;
-
- if (drmHashInsert(drawHash, pdp->draw, pdraw))
- return GL_FALSE;
-
- return GL_TRUE;
-}
-
-static __DRIdrawable *__driFindDrawable(void *drawHash, __DRIid draw)
-{
- int retcode;
- __DRIdrawable *pdraw;
-
- retcode = drmHashLookup(drawHash, draw, (void *)&pdraw);
- if (retcode)
- return NULL;
-
- return pdraw;
-}
-
-
-/**
- * Find drawables in the local hash that have been destroyed on the
- * server.
- *
- * \param drawHash Hash-table containing all know drawables.
- */
-static void __driGarbageCollectDrawables(void *drawHash)
-{
- __DRIid draw;
- __DRInativeDisplay *dpy;
- __DRIdrawable *pdraw;
-
- if (drmHashFirst(drawHash, &draw, (void *)&pdraw) == 1) {
- do {
- __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private;
- dpy = pdp->driScreenPriv->display;
- if (! (*dri_interface->windowExists)(dpy, draw)) {
- /* Destroy the local drawable data, if the drawable no
- longer exists in the Xserver */
- (*pdraw->destroyDrawable)(dpy, pdraw->private);
- _mesa_free(pdraw);
- }
- } while (drmHashNext(drawHash, &draw, (void *)&pdraw) == 1);
- }
-}
-
-/*@}*/
-
-
/*****************************************************************/
/** \name Context (un)binding functions */
/*****************************************************************/
*
* \param dpy the display handle.
* \param scrn the screen number.
- * \param draw drawable.
- * \param read Current reading drawable.
* \param gc context.
*
* \return \c GL_TRUE on success, or \c GL_FALSE on failure.
* into their respective real types it also assures they are not \c NULL.
*/
static GLboolean driUnbindContext(__DRInativeDisplay *dpy, int scrn,
- __DRIid draw, __DRIid read,
- __DRIcontext *ctx)
+ __DRIcontext *ctx)
{
__DRIscreen *pDRIScreen;
- __DRIdrawable *pdraw;
- __DRIdrawable *pread;
__DRIcontextPrivate *pcp;
__DRIscreenPrivate *psp;
__DRIdrawablePrivate *pdp;
** calling driUnbindContext.
*/
- if (ctx == NULL || draw == None || read == None) {
+ if (ctx == NULL) {
/* ERROR!!! */
return GL_FALSE;
}
psp = (__DRIscreenPrivate *)pDRIScreen->private;
pcp = (__DRIcontextPrivate *)ctx->private;
-
- pdraw = __driFindDrawable(psp->drawHash, draw);
- if (!pdraw) {
- /* ERROR!!! */
- return GL_FALSE;
- }
- pdp = (__DRIdrawablePrivate *)pdraw->private;
-
- pread = __driFindDrawable(psp->drawHash, read);
- if (!pread) {
- /* ERROR!!! */
- return GL_FALSE;
- }
- prp = (__DRIdrawablePrivate *)pread->private;
-
+ pdp = (__DRIdrawablePrivate *)pcp->driDrawablePriv;
+ prp = (__DRIdrawablePrivate *)pcp->driReadablePriv;
/* Let driver unbind drawable from context */
(*psp->DriverAPI.UnbindContext)(pcp);
-
if (pdp->refcount == 0) {
/* ERROR!!! */
return GL_FALSE;
* This function takes both a read buffer and a draw buffer. This is needed
* for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent
* function.
- *
- * \bug This function calls \c driCreateNewDrawable in two places with the
- * \c renderType hard-coded to \c GLX_WINDOW_BIT. Some checking might
- * be needed in those places when support for pbuffers and / or pixmaps
- * is added. Is it safe to assume that the drawable is a window?
*/
static GLboolean DoBindContext(__DRInativeDisplay *dpy,
- __DRIid draw, __DRIid read,
- __DRIcontext *ctx, const __GLcontextModes * modes,
- __DRIscreenPrivate *psp)
+ __DRIdrawable *pdraw,
+ __DRIdrawable *pread,
+ __DRIcontext *ctx,
+ __DRIscreenPrivate *psp)
{
- __DRIdrawable *pdraw;
__DRIdrawablePrivate *pdp;
- __DRIdrawable *pread;
__DRIdrawablePrivate *prp;
__DRIcontextPrivate * const pcp = ctx->private;
- /* Find the _DRIdrawable which corresponds to the writing drawable. */
- pdraw = __driFindDrawable(psp->drawHash, draw);
- if (!pdraw) {
- /* Allocate a new drawable */
- pdraw = (__DRIdrawable *)_mesa_malloc(sizeof(__DRIdrawable));
- if (!pdraw) {
- /* ERROR!!! */
- return GL_FALSE;
- }
-
- /* Create a new drawable */
- driCreateNewDrawable(dpy, modes, draw, pdraw, GLX_WINDOW_BIT,
- empty_attribute_list);
- if (!pdraw->private) {
- /* ERROR!!! */
- _mesa_free(pdraw);
- return GL_FALSE;
- }
-
- }
pdp = (__DRIdrawablePrivate *) pdraw->private;
-
- /* Find the _DRIdrawable which corresponds to the reading drawable. */
- if (read == draw) {
- /* read buffer == draw buffer */
- prp = pdp;
- }
- else {
- pread = __driFindDrawable(psp->drawHash, read);
- if (!pread) {
- /* Allocate a new drawable */
- pread = (__DRIdrawable *)_mesa_malloc(sizeof(__DRIdrawable));
- if (!pread) {
- /* ERROR!!! */
- return GL_FALSE;
- }
-
- /* Create a new drawable */
- driCreateNewDrawable(dpy, modes, read, pread, GLX_WINDOW_BIT,
- empty_attribute_list);
- if (!pread->private) {
- /* ERROR!!! */
- _mesa_free(pread);
- return GL_FALSE;
- }
- }
- prp = (__DRIdrawablePrivate *) pread->private;
- }
+ prp = (__DRIdrawablePrivate *) pread->private;
/* Bind the drawable to the context */
pcp->driDrawablePriv = pdp;
* function.
*/
static GLboolean driBindContext(__DRInativeDisplay *dpy, int scrn,
- __DRIid draw, __DRIid read,
- __DRIcontext * ctx)
+ __DRIdrawable *pdraw,
+ __DRIdrawable *pread,
+ __DRIcontext * ctx)
{
__DRIscreen *pDRIScreen;
** calling driBindContext.
*/
- if (ctx == NULL || draw == None || read == None) {
+ if (ctx == NULL || pdraw == None || pread == None) {
/* ERROR!!! */
return GL_FALSE;
}
return GL_FALSE;
}
- return DoBindContext( dpy, draw, read, ctx, ctx->mode,
+ return DoBindContext( dpy, pdraw, pread, ctx,
(__DRIscreenPrivate *)pDRIScreen->private );
}
/*@}*/
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);
- if (!__driFindDrawable(psp->drawHash, pdp->draw) ||
- ! (*dri_interface->getDrawableInfo)(pdp->display, pdp->screen, pdp->draw,
+ if (! (*dri_interface->getDrawableInfo)(pdp->display, pdp->screen, pdp->draw,
&pdp->index, &pdp->lastStamp,
&pdp->x, &pdp->y, &pdp->w, &pdp->h,
&pdp->numClipRects, &pdp->pClipRects,
pdp->swapBuffers = psp->DriverAPI.SwapBuffers;
- /* Add pdraw to drawable list */
- if (!__driAddDrawable(psp->drawHash, pdraw)) {
- /* ERROR!!! */
- (*pdraw->destroyDrawable)(dpy, pdp);
- _mesa_free(pdp);
- pdp = NULL;
- pdraw->private = NULL;
- }
-
return (void *) pdp;
}
-static __DRIdrawable *
-driGetDrawable(__DRInativeDisplay *dpy, __DRIid draw, void *screenPrivate)
-{
- __DRIscreenPrivate *psp = (__DRIscreenPrivate *) screenPrivate;
-
- /*
- ** Make sure this routine returns NULL if the drawable is not bound
- ** to a direct rendering context!
- */
- return __driFindDrawable(psp->drawHash, draw);
-}
-
static void
driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate)
{
psp = pdp->driScreenPriv;
scrn = psp->myNum;
(*psp->DriverAPI.DestroyBuffer)(pdp);
- if ((*dri_interface->windowExists)(dpy, pdp->draw))
- (void)(*dri_interface->destroyDrawable)(dpy, scrn, pdp->draw);
- drmHashDelete(psp->drawHash, pdp->draw);
+ (void)(*dri_interface->destroyDrawable)(dpy, scrn, pdp->draw);
if (pdp->pClipRects) {
_mesa_free(pdp->pClipRects);
pdp->pClipRects = NULL;
if (pcp) {
(*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp);
- __driGarbageCollectDrawables(pcp->driScreenPriv->drawHash);
(void) (*dri_interface->destroyContext)(dpy, scrn, pcp->contextID);
_mesa_free(pcp);
}
return NULL;
}
- __driGarbageCollectDrawables(pcp->driScreenPriv->drawHash);
-
return pcp;
}
/*@}*/
(void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX);
(void)drmUnmap((drmAddress)psp->pFB, psp->fbSize);
- _mesa_free(psp->pDevPriv);
(void)drmCloseOnce(psp->fd);
if ( psp->modes != NULL ) {
(*dri_interface->destroyContextModes)( psp->modes );
}
- assert(psp->drawHash);
- drmHashDestroy(psp->drawHash);
-
_mesa_free(psp);
}
}
return NULL;
}
- /* Create the hash table */
- psp->drawHash = drmHashCreate();
- if ( psp->drawHash == NULL ) {
- _mesa_free( psp );
- return NULL;
- }
-
psp->display = dpy;
psp->myNum = scrn;
psp->psc = psc;
psc->destroyScreen = driDestroyScreen;
psc->createNewDrawable = driCreateNewDrawable;
- psc->getDrawable = driGetDrawable;
psc->getMSC = driGetMSC;
psc->createNewContext = driCreateNewContext;
*/
__DRIcontextPrivate dummyContextPriv;
- /**
- * Hash table to hold the drawable information for this screen.
- */
- void *drawHash;
-
/**
* Device-dependent private information (not stored in the SAREA).
*
* failure.
*/
PUBLIC
-void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
+void * __driCreateNewScreen_20070105( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
const __GLcontextModes * modes,
const __DRIversion * ddx_version,
const __DRIversion * dri_version,
projects / mesa.git / commitdiff