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| author | Brian Paul <brianp@vmware.com> | 2016-04-27 10:42:39 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2016-04-28 09:04:17 -0600 |
| commit | f365488eaaaaab8eb61bc614a105f397c5c80a6f (patch) | |
| tree | 0065a61a4b2da8de6a4d97e26862c092eda543a6 /src/mesa/main/bufferobj.h | |
| parent | 7e7710a068a7c1e9095eb8e718c56d925d2f0164 (diff) | |
| download | external_mesa3d-f365488eaaaaab8eb61bc614a105f397c5c80a6f.zip external_mesa3d-f365488eaaaaab8eb61bc614a105f397c5c80a6f.tar.gz external_mesa3d-f365488eaaaaab8eb61bc614a105f397c5c80a6f.tar.bz2 | |
mesa: improve comment on _mesa_check_disallowed_mapping(), return bool
The old comment was a bit terse. Also, change the function return
type to bool.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/mesa/main/bufferobj.h')
| -rw-r--r-- | src/mesa/main/bufferobj.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h index a5bfe88..5dcc553 100644 --- a/src/mesa/main/bufferobj.h +++ b/src/mesa/main/bufferobj.h @@ -45,8 +45,14 @@ _mesa_bufferobj_mapped(const struct gl_buffer_object *obj, return obj->Mappings[index].Pointer != NULL; } -/** Can we not use this buffer while mapped? */ -static inline GLboolean +/** + * Check whether the given buffer object is illegally mapped prior to + * drawing from (or reading back to) the buffer. + * Note that it's legal for a buffer to be mapped at draw/readback time + * if it was mapped persistently (See GL_ARB_buffer_storage spec). + * \return true if the buffer is illegally mapped, false otherwise + */ +static inline bool _mesa_check_disallowed_mapping(const struct gl_buffer_object *obj) { return _mesa_bufferobj_mapped(obj, MAP_USER) && |