st/nine: Fix Volumetexture9_LockBox

Check for valid locked box dimensions.

Fixes failing wine tests device.c test_lockbox_invalid.

Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Axel Davy <axel.davy@ens.fr>

diff --git a/src/gallium/state_trackers/nine/volume9.c b/src/gallium/state_trackers/nine/volume9.c
index 0b9005685a9832a434c3592d5ac098cc1040c94b..b559fc268ab98b4cf565250d9ebbca504e6c9d41 100644 (file)
--- 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");