diff options
| -rw-r--r-- | src/gbm/main/gbm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gbm/main/gbm.c b/src/gbm/main/gbm.c index ceeed5082e9..954b3c35b0d 100644 --- a/src/gbm/main/gbm.c +++ b/src/gbm/main/gbm.c @@ -534,6 +534,11 @@ gbm_bo_import(struct gbm_device *gbm, * This function maps a region of a gbm bo for cpu read and/or write * access. * + * The mapping exposes a linear view of the buffer object even if the buffer + * has a non-linear modifier. + * + * This function may require intermediate buffer copies (ie. it may be slow). + * * \param bo The buffer object * \param x The X (top left origin) starting position of the mapped region for * the buffer |