Mesa (master): anv: Enable VK_KHR_16bit_storage for SSBO and UBO

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: 994d21042996232998a51bfabaab6f4970f0ea5a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=994d21042996232998a51bfabaab6f4970f0ea5a

Author: Jose Maria Casanova Crespo <jmcasanova at igalia.com>
Date:   Mon Nov 20 23:28:45 2017 +0100

anv: Enable VK_KHR_16bit_storage for SSBO and UBO

Enables storageBuffer16BitAccess and uniformAndStorageBuffer16BitAccesss
features of VK_KHR_16bit_storage for Gen8+.

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

---

 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 41f9e00c4e..e42b05d4fa 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -793,9 +793,10 @@ 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 6194eb0ad6..8d39038c43 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),