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authorAdam Jackson <ajax@redhat.com>2011-03-28 12:30:09 -0400
committerAdam Jackson <ajax@redhat.com>2011-04-15 12:55:47 -0400
commit6a433b67ca15fd1ea58334e607f867554f227451 (patch)
treee7b7983482d4f84672ad81d2497e2cb776e6a001 /glx/glxcmds.c
parentb3d2164a0361f636bfe77b51456bee9213af4f13 (diff)
glx: Fix lifetime tracking for pixmaps
GLX pixmaps take a reference on the underlying pixmap; X and GLX pixmap IDs can be destroyed in either order with no error. Only windows need to be tracked under both XIDs. Fixes piglit/glx-pixmap-life. Reviewed-by: Michel Dänzer <michel@daenzer.net> Signed-off-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'glx/glxcmds.c')
-rw-r--r--glx/glxcmds.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/glx/glxcmds.c b/glx/glxcmds.c
index 66d4c7e16..d5b764fd0 100644
--- a/glx/glxcmds.c
+++ b/glx/glxcmds.c
@@ -1127,10 +1127,11 @@ DoCreateGLXDrawable(ClientPtr client, __GLXscreen *pGlxScreen,
return BadAlloc;
}
- /* Add the glx drawable under the XID of the underlying X drawable
- * too. That way we'll get a callback in DrawableGone and can
- * clean up properly when the drawable is destroyed. */
- if (drawableId != glxDrawableId &&
+ /*
+ * Windows aren't refcounted, so track both the X and the GLX window
+ * so we get called regardless of destruction order.
+ */
+ if (drawableId != glxDrawableId && type == GLX_DRAWABLE_WINDOW &&
!AddResource(pDraw->id, __glXDrawableRes, pGlxDraw)) {
pGlxDraw->destroy (pGlxDraw);
return BadAlloc;
@@ -1161,6 +1162,8 @@ DoCreateGLXPixmap(ClientPtr client, __GLXscreen *pGlxScreen, __GLXconfig *config
err = DoCreateGLXDrawable(client, pGlxScreen, config, pDraw, drawableId,
glxDrawableId, GLX_DRAWABLE_PIXMAP);
+ ((PixmapPtr)pDraw)->refcnt++;
+
return err;
}