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st/nine: Handle READONLY for buffer MANAGED pool

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READONLY won't trigger an upload.

Cc: "11.2" <mesa-stable@lists.freedesktop.org>

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-02-24 23:44:40 +01:00
parent 8a8affdfda
commit 35c858c42c
1 changed files with 10 additions and 7 deletions
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17
src/gallium/state_trackers/nine/buffer9.c
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@ -174,13 +174,16 @@ NineBuffer9_Lock( struct NineBuffer9 *This,
u_box_1d(OffsetToLock, SizeToLock, &box);
if (This->base.pool == D3DPOOL_MANAGED) {
if (!This->managed.dirty) {
assert(LIST_IS_EMPTY(&This->managed.list));
list_add(&This->managed.list, &This->base.base.device->update_buffers);
This->managed.dirty = TRUE;
This->managed.dirty_box = box;
} else {
u_box_union_2d(&This->managed.dirty_box, &This->managed.dirty_box, &box);
/* READONLY doesn't dirty the buffer */
if (!(Flags & D3DLOCK_READONLY)) {
if (!This->managed.dirty) {
assert(LIST_IS_EMPTY(&This->managed.list));
list_add(&This->managed.list, &This->base.base.device->update_buffers);
This->managed.dirty = TRUE;
This->managed.dirty_box = box;
} else {
u_box_union_2d(&This->managed.dirty_box, &This->managed.dirty_box, &box);
}
}
*ppbData = (char *)This->managed.data + OffsetToLock;
DBG("returning pointer %p\n", *ppbData);