diff options
| -rw-r--r-- | src/gallium/state_trackers/wgl/stw_device.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/gallium/state_trackers/wgl/stw_device.c b/src/gallium/state_trackers/wgl/stw_device.c index 7785aba467..ce6fe5f4ef 100644 --- a/src/gallium/state_trackers/wgl/stw_device.c +++ b/src/gallium/state_trackers/wgl/stw_device.c @@ -152,24 +152,26 @@ stw_cleanup_thread(void) void stw_cleanup(void) { - unsigned i; + DHGLRC dhglrc; debug_printf("%s\n", __FUNCTION__); if (!stw_dev) return; + /* + * Abort cleanup if there are still active contexts. In some situations + * this DLL may be unloaded before the DLL that is using GL contexts is. + */ pipe_mutex_lock( stw_dev->ctx_mutex ); - { - /* Ensure all contexts are destroyed */ - i = handle_table_get_first_handle(stw_dev->ctx_table); - while (i) { - DrvDeleteContext(i); - i = handle_table_get_next_handle(stw_dev->ctx_table, i); - } - handle_table_destroy(stw_dev->ctx_table); - } + dhglrc = handle_table_get_first_handle(stw_dev->ctx_table); pipe_mutex_unlock( stw_dev->ctx_mutex ); + if (dhglrc) { + debug_printf("%s: contexts still active -- cleanup aborted\n", __FUNCTION__); + return; + } + + handle_table_destroy(stw_dev->ctx_table); stw_framebuffer_cleanup(); |