diff options
| author | Axel Davy <[email protected]> | 2016-12-13 01:10:15 +0100 |
|---|---|---|
| committer | Axel Davy <[email protected]> | 2016-12-20 23:44:23 +0100 |
| commit | ddb6f1d2d138109b5716baf4d77683d5bf6cffc8 (patch) | |
| tree | e348184bc1bb507957465a2ba97d8a2a00654c0c /src/gallium | |
| parent | 4f344db8b0fdb08cdcba00d714309f27e073edf8 (diff) | |
st/nine: SYSTEMMEM ignores DISCARD.
Tests show SYSTEMMEM should ignore DISCARD.
Prevents game bugs with following patches reimplementing
DISCARD. Halo is affected.
Signed-off-by: Axel Davy <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/nine/buffer9.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/buffer9.c b/src/gallium/state_trackers/nine/buffer9.c index 726408aed89..e497222434b 100644 --- a/src/gallium/state_trackers/nine/buffer9.c +++ b/src/gallium/state_trackers/nine/buffer9.c @@ -225,7 +225,11 @@ NineBuffer9_Lock( struct NineBuffer9 *This, * D3DERR_WASSTILLDRAWING if the resource is in use, except for DYNAMIC. * Our tests: some apps do use both DISCARD and NOOVERWRITE at the same * time. On windows it seems to return different pointer, thus indicating - * DISCARD is taken into account. */ + * DISCARD is taken into account. + * Our tests: SYSTEMMEM doesn't DISCARD */ + + if (This->base.pool == D3DPOOL_SYSTEMMEM) + Flags &= ~D3DLOCK_DISCARD; if (Flags & D3DLOCK_DISCARD) usage = PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE; |