diff options
| author | Keith Whitwell <keithw@vmware.com> | 2009-03-03 12:11:08 +0000 |
|---|---|---|
| committer | Keith Whitwell <keithw@vmware.com> | 2009-03-03 12:11:08 +0000 |
| commit | 0f3d226143d21b60cba63b8234340ae31d6d7281 (patch) | |
| tree | de0e76743d4d2b124505c2f2becf540a71e9b9fb /src/gallium/winsys/drm/nouveau | |
| parent | 9a9dc422b0c491f516fd8d80e0ce128e4145698f (diff) | |
winsys: return null for DONTBLOCK flag on existing winsys
Add code so that existing driver behaviour doesn't change.
Diffstat (limited to 'src/gallium/winsys/drm/nouveau')
| -rw-r--r-- | src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c index e3ee985afc..54c7dd46b1 100644 --- a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c @@ -119,6 +119,12 @@ nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf, struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); uint32_t map_flags = 0; + if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) { + /* Remove this when this code is modified to support DONTBLOCK + */ + return NULL; + } + if (flags & PIPE_BUFFER_USAGE_CPU_READ) map_flags |= NOUVEAU_BO_RD; if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) |