diff options
Diffstat (limited to 'hwc')
| -rw-r--r-- | hwc/rgz_2d.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/hwc/rgz_2d.c b/hwc/rgz_2d.c index 5c4d1a9..96c4374 100644 --- a/hwc/rgz_2d.c +++ b/hwc/rgz_2d.c @@ -1510,9 +1510,11 @@ static int rgz_out_region(rgz_t *rgz, rgz_out_params_t *params) params->data.bvc.out_nhndls++; } - /* Last blit is made sync to act like a fence for the previous async blits */ - struct rgz_blt_entry* e = &blts.bvcmds[blts.idx-1]; - rgz_set_async(e, 0); + if (blts.idx > 0) { + /* Last blit is made sync to act like a fence for the previous async blits */ + struct rgz_blt_entry* e = &blts.bvcmds[blts.idx-1]; + rgz_set_async(e, 0); + } /* FIXME: we want to be able to call rgz_blts_free and populate the actual * composition data structure ourselves */ |