diff options
Diffstat (limited to 'src/glx/dri_common.c')
| -rw-r--r-- | src/glx/dri_common.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c index 06a73e4a6b..bac0c9e591 100644 --- a/src/glx/dri_common.c +++ b/src/glx/dri_common.c @@ -369,8 +369,10 @@ driFetchDrawable(struct glx_context *gc, GLXDrawable glxDrawable) if (priv->drawHash == NULL) return NULL; - if (__glxHashLookup(priv->drawHash, glxDrawable, (void *) &pdraw) == 0) + if (__glxHashLookup(priv->drawHash, glxDrawable, (void *) &pdraw) == 0) { + pdraw->refcount ++; return pdraw; + } pdraw = psc->driScreen->createDrawable(psc, glxDrawable, glxDrawable, gc->config); @@ -378,6 +380,7 @@ driFetchDrawable(struct glx_context *gc, GLXDrawable glxDrawable) (*pdraw->destroyDrawable) (pdraw); return NULL; } + pdraw->refcount = 1; return pdraw; } @@ -394,19 +397,28 @@ driReleaseDrawables(struct glx_context *gc) if (__glxHashLookup(priv->drawHash, gc->currentDrawable, (void *) &pdraw) == 0) { if (pdraw->drawable == pdraw->xDrawable) { - (*pdraw->destroyDrawable)(pdraw); - __glxHashDelete(priv->drawHash, gc->currentDrawable); + pdraw->refcount --; + if (pdraw->refcount == 0) { + (*pdraw->destroyDrawable)(pdraw); + __glxHashDelete(priv->drawHash, gc->currentDrawable); + } } } - if (gc->currentDrawable != gc->currentReadable && - __glxHashLookup(priv->drawHash, + if (__glxHashLookup(priv->drawHash, gc->currentReadable, (void *) &pdraw) == 0) { if (pdraw->drawable == pdraw->xDrawable) { - (*pdraw->destroyDrawable)(pdraw); - __glxHashDelete(priv->drawHash, gc->currentReadable); + pdraw->refcount --; + if (pdraw->refcount == 0) { + (*pdraw->destroyDrawable)(pdraw); + __glxHashDelete(priv->drawHash, gc->currentReadable); + } } } + + gc->currentDrawable = None; + gc->currentReadable = None; + } #endif /* GLX_DIRECT_RENDERING */ |