diff options
Diffstat (limited to 'nx-X11/lib/XvMC/hw/via/driDrawable.c')
| -rw-r--r-- | nx-X11/lib/XvMC/hw/via/driDrawable.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/nx-X11/lib/XvMC/hw/via/driDrawable.c b/nx-X11/lib/XvMC/hw/via/driDrawable.c deleted file mode 100644 index 35934d89d..000000000 --- a/nx-X11/lib/XvMC/hw/via/driDrawable.c +++ /dev/null @@ -1,176 +0,0 @@ -/***************************************************************************** - * driDrawable.c: Lean Version of DRI utilities. - * - * Copyright (c) 2005 Thomas Hellstrom. 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, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHOR(S) OR COPYRIGHT HOLDER(S) 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <X11/Xlibint.h> -#include <X11/Xutil.h> -#include "xf86drm.h" -#include "drm.h" -#include "xf86dri.h" -#include "drm_sarea.h" -#include "driDrawable.h" - - -static unsigned -drawStamp(volatile drm_sarea_t *pSarea, int index) -{ - return pSarea->drawableTable[index].stamp; -} - -int -getDRIDrawableInfoLocked(void *drawHash, Display *display, int screen, Drawable draw, - unsigned lockFlags, int drmFD, drm_context_t drmContext, - drmAddress sarea, Bool updateInfo, drawableInfo **info, - unsigned long infoSize) -{ - drawableInfo *drawInfo; - void *res; - drm_drawable_t drmDraw=0; - volatile drm_sarea_t *pSarea = (drm_sarea_t *) sarea; - drm_clip_rect_t *clipFront, *clipBack; - - int ret; - - - if (drmHashLookup(drawHash, (unsigned long) draw, &res)) { - - /* - * The drawable is unknown to us. Create it and put it in the - * hash table. - */ - - DRM_UNLOCK(drmFD, &pSarea->lock, drmContext); - if (!uniDRICreateDrawable(display, screen, draw, - &drmDraw)) { - DRM_LOCK(drmFD, &pSarea->lock, drmContext, lockFlags); - return 1; - } - DRM_LOCK(drmFD, &pSarea->lock, drmContext, lockFlags); - - - drawInfo = (drawableInfo *) malloc(infoSize); - if (!drawInfo) return 1; - - drawInfo->drmDraw = drmDraw; - drawInfo->stamp = 0; - drawInfo->clipFront = 0; - drawInfo->clipBack = 0; - - drmHashInsert( drawHash, (unsigned long) draw, drawInfo); - - } else { - drawInfo = res; - } - - - drawInfo->touched = FALSE; - while (!drawInfo->clipFront || drawInfo->stamp != drawStamp(pSarea, drawInfo->index)) { - - /* - * The drawable has been touched since we last got info about it. - * obtain new info from the X server. - */ - - drawInfo->touched = TRUE; - - if (updateInfo || !drawInfo->clipFront) { - DRM_UNLOCK(drmFD, &pSarea->lock, drmContext); - - ret = uniDRIGetDrawableInfo(display, screen, draw, - &drawInfo->index, &drawInfo->stamp, &drawInfo->x, - &drawInfo->y, &drawInfo->w, &drawInfo->h, - &drawInfo->numClipFront, &clipFront, - &drawInfo->backX, &drawInfo->backY, - &drawInfo->numClipBack, &clipBack); - - DRM_LIGHT_LOCK(drmFD, &pSarea->lock, drmContext); - - /* - * Error. Probably the drawable is destroyed. Return error and old values. - */ - - if (!ret) { - free(drawInfo); - drawInfo = NULL; - drmHashDelete(drawHash, (unsigned long) draw); - - DRM_UNLOCK(drmFD, &pSarea->lock, drmContext); - uniDRIDestroyDrawable( display, screen, draw); - DRM_LOCK(drmFD, &pSarea->lock, drmContext, lockFlags); - - return 1; - } - - if (drawInfo->stamp != drawStamp(pSarea, drawInfo->index)) { - - /* - * The info is already outdated. Sigh. Have another go. - */ - - XFree(clipFront); - XFree(clipBack); - continue; - } - - if (drawInfo->clipFront) XFree(drawInfo->clipFront); - drawInfo->clipFront = clipFront; - if (drawInfo->clipBack) XFree(drawInfo->clipBack); - drawInfo->clipBack = clipBack; - } else { - if (!drawInfo->clipFront) drawInfo->clipFront = (drm_clip_rect_t *) ~0UL; - drawInfo->stamp = drawStamp(pSarea, drawInfo->index); - } - } - *info = drawInfo; - return 0; -} - -void -driDestroyHashContents(void *drawHash) -{ - unsigned long key; - void *content; - drawableInfo *drawInfo; - - - if (drmHashFirst(drawHash, &key, &content) < 1) - return; - drawInfo = (drawableInfo *) content; - if (drawInfo->clipBack) XFree(drawInfo->clipBack); - if (drawInfo->clipFront) XFree(drawInfo->clipFront); - free(drawInfo); - while(drmHashNext(drawHash, &key, &content) == 1) { - drawInfo = (drawableInfo *) content; - if (drawInfo->clipBack) XFree(drawInfo->clipBack); - if (drawInfo->clipFront) XFree(drawInfo->clipFront); - free(drawInfo); - } - - return ; -} - - |