i965/wm: Prepare image surfaces for isl based

Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Signed-off-by: Topi Pohjolainen <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index bc069491161..a8c40d54d82 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -1639,6 +1639,12 @@ get_image_num_layers(const struct intel_mipmap_tree *mt, GLenum target,
    if (target == GL_TEXTURE_CUBE_MAP)
       return 6;
 
+   if (mt->surf.size > 0) {
+      return target == GL_TEXTURE_3D ?
+         minify(mt->surf.logical_level0_px.depth, level) :
+         mt->surf.logical_level0_px.array_len;
+   }
+
    return target == GL_TEXTURE_3D ?
       minify(mt->logical_depth0, level) : mt->logical_depth0;
 }