diff options
Diffstat (limited to 'src')
| -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 a5bfe886b39..5dcc55301ce 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) && |