Mesa (master): anv: Fix -Wswitch in anv_layout_to_aux_usage()

[Chad Versace]

Module: Mesa
Branch: master
Commit: ecd8f8580288361f6c4d532ba964a744dd62a9dd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ecd8f8580288361f6c4d532ba964a744dd62a9dd

Author: Chad Versace <chadversary at chromium.org>
Date:   Thu Jun 22 14:39:12 2017 -0700

anv: Fix -Wswitch in anv_layout_to_aux_usage()

anv_layout_to_aux_usage() lacked a case for
VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR. Add an unreachable case, because we
don't support the extension.

Acked-by: Jason Ekstrand <jason at jlekstrand.net>

---

 src/intel/vulkan/anv_image.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 9405a8c0f9..c84fc8ddea 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -520,6 +520,9 @@ anv_layout_to_aux_usage(const struct gen_device_info * const devinfo,
    case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
       assert(!color_aspect);
       return ISL_AUX_USAGE_HIZ;
+
+   case VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR:
+      unreachable("VK_KHR_shared_presentable_image is unsupported");
    }
 
    /* If the layout isn't recognized in the exhaustive switch above, the