diff options
| author | Marek Olšák <[email protected]> | 2014-01-27 21:36:53 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2014-02-25 16:04:22 +0100 |
| commit | d26a065b7496ef69754fde6e4d0006ccb76f7f3a (patch) | |
| tree | 920ac8779887a57d9fb916cf9ddf95c1b4542981 /src/mesa/main/bufferobj.h | |
| parent | 4f78e17f6d1dc1eacbb203ea7c5c76b20dc2a311 (diff) | |
mesa: allow buffers mapped with the persistent flag to be used by the GPU
v2: also fixed InvalidateBufferData, added citations from the 4.4 spec
Reviewed-by: Fredrik Höglund <[email protected]>
Diffstat (limited to 'src/mesa/main/bufferobj.h')
| -rw-r--r-- | src/mesa/main/bufferobj.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h index 174fd608ced..253a386c271 100644 --- a/src/mesa/main/bufferobj.h +++ b/src/mesa/main/bufferobj.h @@ -44,6 +44,14 @@ _mesa_bufferobj_mapped(const struct gl_buffer_object *obj) return obj->Pointer != NULL; } +/** Can we not use this buffer while mapped? */ +static inline GLboolean +_mesa_check_disallowed_mapping(const struct gl_buffer_object *obj) +{ + return _mesa_bufferobj_mapped(obj) && + !(obj->AccessFlags & GL_MAP_PERSISTENT_BIT); +} + /** * Is the given buffer object a user-created buffer object? * Mesa uses default buffer objects in several places. Default buffers |