[Mesa-dev] [PATCH 45/45] anv: Enable VK_KHR_16bit_storage

[Alejandro Piñeiro]

It uses VK_KHR_get_physical_device_properties2 functionality to expose
if the extension is supported or not.

Signed-off-by: Jose Maria Casanova Crespo <jmcasanova at igalia.com>
Signed-off-by: Alejandro Piñeiro <apinheiro at igalia.com
---
 src/intel/vulkan/anv_device.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 9f541a9..4038eca 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -449,6 +449,10 @@ static const VkExtensionProperties global_extensions[] = {
 
 static const VkExtensionProperties device_extensions[] = {
    {
+      .extensionName = VK_KHR_16BIT_STORAGE_EXTENSION_NAME,
+      .specVersion = 1,
+   },
+   {
       .extensionName = VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME,
       .specVersion = 1,
    },
@@ -748,6 +752,19 @@ void anv_GetPhysicalDeviceFeatures2KHR(
          break;
       }
 
+      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR: {
+         ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
+
+         VkPhysicalDevice16BitStorageFeaturesKHR *features =
+            (VkPhysicalDevice16BitStorageFeaturesKHR *)ext;
+
+         features->storageBuffer16BitAccess = pdevice->info.gen >= 8;
+         features->uniformAndStorageBuffer16BitAccess = pdevice->info.gen >= 8;
+         features->storagePushConstant16 = pdevice->info.gen >= 8;
+         features->storageInputOutput16 = pdevice->info.gen >= 8;
+         break;
+      }
+
       default:
          anv_debug_ignored_stype(ext->sType);
          break;
-- 
2.9.3