diff options
Diffstat (limited to 'src/gbm/backends')
| -rw-r--r-- | src/gbm/backends/dri/gbm_dri.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c index 84b4dd88530..6b89229cdc0 100644 --- a/src/gbm/backends/dri/gbm_dri.c +++ b/src/gbm/backends/dri/gbm_dri.c @@ -710,22 +710,23 @@ gbm_dri_bo_get_stride(struct gbm_bo *_bo, int plane) return (uint32_t)stride; } -static int64_t +static uint32_t gbm_dri_bo_get_offset(struct gbm_bo *_bo, int plane) { struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm); struct gbm_dri_bo *bo = gbm_dri_bo(_bo); int offset = 0; - if (!dri->image || dri->image->base.version < 13 || !dri->image->fromPlanar) { - errno = ENOSYS; - return -1; - } + /* These error cases do not actually return an error code, as the user + * will also fail to obtain the handle/FD from the BO. In that case, the + * offset is irrelevant, as they have no buffer to offset into, so + * returning 0 is harmless. + */ + if (!dri->image || dri->image->base.version < 13 || !dri->image->fromPlanar) + return 0; - if (plane >= get_number_planes(dri, bo->image)) { - errno = EINVAL; - return -2; - } + if (plane >= get_number_planes(dri, bo->image)) + return 0; /* Dumb images have no offset */ if (bo->image == NULL) { |