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| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2017-12-05 11:03:35 +0100 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2018-03-14 09:04:05 +0100 |
| commit | a8c0eb215b496817e2262104c800b2e0d6a2105e (patch) | |
| tree | a9d1f4cda26d542eac4f72b4cc81d17fc13f7a45 | |
| parent | 2afbc57fe66dd37c4be8513a7e3135aeae008df2 (diff) | |
dri_interface: document error behavior of mapImage
This function is meant to return NULL on error, unlike some other APIs
(such as mmap()), which return MAP_FAILED.
| -rw-r--r-- | include/GL/internal/dri_interface.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h index 4f4795c7ae..3c8bbe5ff8 100644 --- a/include/GL/internal/dri_interface.h +++ b/include/GL/internal/dri_interface.h @@ -1562,6 +1562,8 @@ struct __DRIimageExtensionRec { * Returns the byte stride in *stride, and an opaque pointer to data * tracking the mapping in **data, which must be passed to unmapImage(). * + * Returns NULL on error. + * * \since 12 */ void *(*mapImage)(__DRIcontext *context, __DRIimage *image, |