diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index d7a774aa409..bda17cdc92f 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -124,9 +124,17 @@ st_DeleteTextureObject(GLcontext *ctx, struct st_texture_object *stObj = st_texture_object(texObj); if (stObj->pt) pipe_texture_reference(&stObj->pt, NULL); - if (stObj->sampler_view) + if (stObj->sampler_view) { + if (stObj->sampler_view->context != ctx->st->pipe) { + /* Take "ownership" of this texture sampler view by setting + * its context pointer to this context. This avoids potential + * crashes when the texture object is shared among contexts + * and the original/owner context has already been destroyed. + */ + stObj->sampler_view->context == ctx->st->pipe; + } pipe_sampler_view_reference(&stObj->sampler_view, NULL); - + } _mesa_delete_texture_object(ctx, texObj); } |