[Mesa-dev] [PATCH 14/15] i965/miptree: Prepare range getter for isl based

[Topi Pohjolainen]

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index ecb9186715..e2de4df498 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2501,7 +2501,14 @@ miptree_layer_range_length(const struct intel_mipmap_tree *mt, uint32_t level,
                            uint32_t start_layer, uint32_t num_layers)
 {
    assert(level <= mt->last_level);
-   uint32_t total_num_layers = mt->level[level].depth;
+   uint32_t total_num_layers;
+
+   if (mt->surf.size > 0)
+      total_num_layers = mt->surf.dim == ISL_SURF_DIM_3D ?
+         minify(mt->surf.phys_level0_sa.depth, level) :
+         mt->surf.phys_level0_sa.array_len;
+   else 
+      total_num_layers = mt->level[level].depth;
 
    assert(start_layer < total_num_layers);
    if (num_layers == INTEL_REMAINING_LAYERS)
-- 
2.11.0