st/nine: Impose restrictions on DXTN texture sizes

This is the expected behaviour.

Fixes wine tests.

Signed-off-by: Axel Davy <[email protected]>
Reviewed-by: David Heidelberg <[email protected]>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/nine/texture9.c b/src/gallium/state_trackers/nine/texture9.c
index 6822865287a..af97082df8d 100644
--- a/src/gallium/state_trackers/nine/texture9.c
+++ b/src/gallium/state_trackers/nine/texture9.c
@@ -101,6 +101,13 @@ NineTexture9_ctor( struct NineTexture9 *This,
     if (Format != D3DFMT_NULL && pf == PIPE_FORMAT_NONE)
         return D3DERR_INVALIDCALL;
 
+    if (compressed_format(Format)) {
+        const unsigned w = util_format_get_blockwidth(pf);
+        const unsigned h = util_format_get_blockheight(pf);
+
+        user_assert(!(Width % w) && !(Height % h), D3DERR_INVALIDCALL);
+    }
+
     info->screen = screen;
     info->target = PIPE_TEXTURE_2D;
     info->format = pf;