Mesa (main): vulkan: handle new VK_KHR_synchronization2 image layouts

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Module: Mesa
Branch: main
Commit: 59e98694beadcc19590956bdac941cf3d7a23e96
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=59e98694beadcc19590956bdac941cf3d7a23e96

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Wed Sep 22 10:42:47 2021 +0300

vulkan: handle new VK_KHR_synchronization2 image layouts

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9045>

---

 src/vulkan/util/vk_image.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/vulkan/util/vk_image.c b/src/vulkan/util/vk_image.c
index 85e15803b8d..5e6db91dc07 100644
--- a/src/vulkan/util/vk_image.c
+++ b/src/vulkan/util/vk_image.c
@@ -468,6 +468,7 @@ vk_image_layout_is_read_only(VkImageLayout layout,
    case VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR:
    case VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL:
    case VK_IMAGE_LAYOUT_STENCIL_ATTACHMENT_OPTIMAL:
+   case VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR:
       return false;
 
    case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL:
@@ -478,6 +479,7 @@ vk_image_layout_is_read_only(VkImageLayout layout,
    case VK_IMAGE_LAYOUT_FRAGMENT_DENSITY_MAP_OPTIMAL_EXT:
    case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_OPTIMAL:
    case VK_IMAGE_LAYOUT_STENCIL_READ_ONLY_OPTIMAL:
+   case VK_IMAGE_LAYOUT_READ_ONLY_OPTIMAL_KHR:
       return true;
 
    case VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL:
@@ -487,8 +489,6 @@ vk_image_layout_is_read_only(VkImageLayout layout,
       return aspect == VK_IMAGE_ASPECT_STENCIL_BIT;
 
    case VK_IMAGE_LAYOUT_MAX_ENUM:
-   case VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR:
-   case VK_IMAGE_LAYOUT_READ_ONLY_OPTIMAL_KHR:
       unreachable("Invalid image layout.");
    }
 
@@ -596,9 +596,20 @@ vk_image_layout_to_usage_flags(VkImageLayout layout,
       assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
       return VK_IMAGE_USAGE_FRAGMENT_DENSITY_MAP_BIT_EXT;
 
-   case VK_IMAGE_LAYOUT_MAX_ENUM:
    case VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR:
+      if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT ||
+          aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
+         return VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+      } else {
+         assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
+         return VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+      }
+
    case VK_IMAGE_LAYOUT_READ_ONLY_OPTIMAL_KHR:
+      return VK_IMAGE_USAGE_SAMPLED_BIT |
+             VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
+
+   case VK_IMAGE_LAYOUT_MAX_ENUM:
       unreachable("Invalid image layout.");
    }