From: Patrick Rudolph <s...@das-labor.org>
Check for valid locked box dimensions.
Fixes failing wine tests device.c test_lockbox_invalid.
Signed-off-by: Patrick Rudolph <s...@das-labor.org>
Reviewed-by: Axel Davy <axel.d...@ens.fr>
---
src/gallium/state_trackers/nine/volume9.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/gallium/state_trackers/nine/volume9.c
b/src/gallium/state_trackers/nine/volume9.c
index 0b90056..b559fc2 100644
--- a/src/gallium/state_trackers/nine/volume9.c
+++ b/src/gallium/state_trackers/nine/volume9.c
@@ -264,6 +264,13 @@ NineVolume9_LockBox( struct NineVolume9 *This,
usage |= PIPE_TRANSFER_DONTBLOCK;
if (pBox) {
+ user_assert(pBox->Right > pBox->Left, D3DERR_INVALIDCALL);
+ user_assert(pBox->Bottom > pBox->Top, D3DERR_INVALIDCALL);
+ user_assert(pBox->Back > pBox->Front, D3DERR_INVALIDCALL);
+ user_assert(pBox->Right <= This->desc.Width, D3DERR_INVALIDCALL);
+ user_assert(pBox->Bottom <= This->desc.Height, D3DERR_INVALIDCALL);
+ user_assert(pBox->Back <= This->desc.Depth, D3DERR_INVALIDCALL);
+
d3dbox_to_pipe_box(&box, pBox);
if (u_box_clip_2d(&box, &box, This->desc.Width, This->desc.Height) <
0) {
DBG("Locked volume intersection empty.\n");
--
2.7.0
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