llvmpipe: don't support planar formats for buffers.

This stops lavapipe exposing incorrect support.

Cc: mesa-stable
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25609>

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index a3da1cb..80e5050 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -832,7 +832,10 @@ llvmpipe_is_format_supported(struct pipe_screen *_screen,
        format != PIPE_FORMAT_ETC1_RGB8)
       return false;
 
-   if (format_desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED && target == PIPE_BUFFER)
+   if ((format_desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED ||
+        format_desc->layout == UTIL_FORMAT_LAYOUT_PLANAR2 ||
+        format_desc->layout == UTIL_FORMAT_LAYOUT_PLANAR3) &&
+       target == PIPE_BUFFER)
       return false;
 
    /*