commit 96ac969a33de78c673e767e0504e93b1d89a2db3
author jchen10 <jie.a.chen@intel.com> Tue Sep 14 02:41:49 2021 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> Tue Sep 14 02:41:49 2021 +0000
tree b9b55011247862ee14e3552b24b7e97883da3d99
parent 817ba17d4cfb5b6ffe2deef6f9bbd23c8500215c

Use WGPU_ARRAY_LAYER_COUNT_UNDEFINED instead of 0

This seperates the undefined 'arrayLayerCount' from 0 to
WGPU_ARRAY_LAYER_COUNT_UNDEFINED. So 0 arrayLayerCount is treated
as a validation error.

Bug: dawn:1026
Change-Id: I7b4ae024b02ac0d2aa260b2a8c64b09bd967db87
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/63660
Reviewed-by: Jie A Chen <jie.a.chen@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>

dawn.json

diff --git a/dawn.json b/dawn.json
index dd86991..2bfdaa4 100644
--- a/dawn.json
+++ b/dawn.json
@@ -2093,7 +2093,7 @@
             {"name": "base mip level", "type": "uint32_t", "default": "0"},
             {"name": "mip level count", "type": "uint32_t", "default": "0"},
             {"name": "base array layer", "type": "uint32_t", "default": "0"},
-            {"name": "array layer count", "type": "uint32_t", "default": "0"},
+            {"name": "array layer count", "type": "uint32_t", "default": "WGPU_ARRAY_LAYER_COUNT_UNDEFINED"},
             {"name": "aspect", "type": "texture aspect", "default": "all"}
         ]
     },