[Mesa-dev] [PATCH 4/7] anv: Enable VK_KHR_16bit_storage for SSBO and UBO

[Jose Maria Casanova Crespo]

Enables storageBuffer16BitAccess and uniformAndStorageBuffer16BitAccesss
features of VK_KHR_16bit_storage for Gen8+.
---
 src/intel/vulkan/anv_device.c      | 5 +++--
 src/intel/vulkan/anv_extensions.py | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index cedeed5621..a7b586c79c 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -783,9 +783,10 @@ void anv_GetPhysicalDeviceFeatures2KHR(
       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR: {
          VkPhysicalDevice16BitStorageFeaturesKHR *features =
             (VkPhysicalDevice16BitStorageFeaturesKHR *)ext;
+         ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 
-         features->storageBuffer16BitAccess = false;
-         features->uniformAndStorageBuffer16BitAccess = false;
+         features->storageBuffer16BitAccess = pdevice->info.gen >= 8;
+         features->uniformAndStorageBuffer16BitAccess = pdevice->info.gen >= 8;
          features->storagePushConstant16 = false;
          features->storageInputOutput16 = false;
          break;
diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py
index 581921e62a..2999b3406f 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -49,7 +49,7 @@ class Extension:
 # and dEQP-VK.api.info.device fail due to the duplicated strings.
 EXTENSIONS = [
     Extension('VK_ANDROID_native_buffer',                 5, 'ANDROID'),
-    Extension('VK_KHR_16bit_storage',                     1, False),
+    Extension('VK_KHR_16bit_storage',                     1, 'device->info.gen >= 8'),
     Extension('VK_KHR_bind_memory2',                      1, True),
     Extension('VK_KHR_dedicated_allocation',              1, True),
     Extension('VK_KHR_descriptor_update_template',        1, True),
-- 
2.14.3