anv: Allow selecting the slice of a 3D image

As per VK_KHR_maintenance1, clients can render to a slice of a 3D image
by creating a VK_IMAGE_VIEW_TYPE_2D view of it.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

src/intel/vulkan/anv_image.c

@@ -529,7 +529,7 @@ anv_CreateImageView(VkDevice _device,
       .depth  = anv_minify(image->extent.depth , range->baseMipLevel),
    };
 
-   if (image->type == VK_IMAGE_TYPE_3D) {
+   if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_3D) {
       iview->isl.base_array_layer = 0;
       iview->isl.array_len = iview->extent.depth;
    }