diff options
| author | Emil Velikov <[email protected]> | 2016-05-03 11:13:12 +0100 |
|---|---|---|
| committer | Emil Velikov <[email protected]> | 2016-05-24 23:03:00 +0100 |
| commit | f8a114aa5c1141c1a5e4052deeeafd164fb5f1ef (patch) | |
| tree | 6620bcfb76537ae96b1d3d3b92e9f598b4052326 /src/gallium/state_trackers/dri/dri2.c | |
| parent | 923bdbf48c4113326773e98c786e4405b2e1838b (diff) | |
st/dri: add note about GL interop version checks
... and make them more explicit.
Signed-off-by: Emil Velikov <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Tested-by: Tom Stellard <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/dri/dri2.c')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c index 8b6af600e32..15e34431881 100644 --- a/src/gallium/state_trackers/dri/dri2.c +++ b/src/gallium/state_trackers/dri/dri2.c @@ -1468,7 +1468,8 @@ dri2_interop_query_device_info(__DRIcontext *_ctx, { struct pipe_screen *screen = dri_context(_ctx)->st->pipe->screen; - if (!out->version) + /* There is no version 0, thus we do not support it */ + if (out->version == 0) return MESA_GLINTEROP_INVALID_VERSION; out->pci_segment_group = screen->get_param(screen, PIPE_CAP_PCI_GROUP); @@ -1497,7 +1498,8 @@ dri2_interop_export_object(__DRIcontext *_ctx, unsigned target, usage; boolean success; - if (!in->version || !out->version) + /* There is no version 0, thus we do not support it */ + if (in->version == 0 || out->version == 0) return MESA_GLINTEROP_INVALID_VERSION; /* Validate the target. */ |