From 1ee2d1c3fc3a5d567847d0ffdc1d5f888df7859e Mon Sep 17 00:00:00 2001
From: Chad Versace <chad.versace@intel.com>
Date: Tue, 9 Jun 2015 14:56:58 -0700
Subject: [PATCH] vk/image: Teach anv_image_choose_tile_mode about WMAJOR

---
 src/vulkan/image.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/vulkan/image.c b/src/vulkan/image.c
index 2de5be93e1b..81426588945 100644
--- a/src/vulkan/image.c
+++ b/src/vulkan/image.c
@@ -73,9 +73,16 @@ anv_image_choose_tile_mode(const VkImageCreateInfo *vk_info,
 
    switch (vk_info->tiling) {
    case VK_IMAGE_TILING_LINEAR:
+      if (unlikely(vk_info->format == VK_FORMAT_S8_UINT)) {
+         anv_abortf("requested linear stencil buffer");
+      }
       return LINEAR;
    case VK_IMAGE_TILING_OPTIMAL:
-      return YMAJOR;
+      if (unlikely(vk_info->format == VK_FORMAT_S8_UINT)) {
+         return WMAJOR;
+      } else {
+         return YMAJOR;
+      }
    default:
       assert(!"bad VKImageTiling");
       return LINEAR;
-- 
2.30.2