turnip: Fix result of vkEnumerate*LayerProperties

The functions must not return VK_ERROR_LAYER_NOT_PRESENT. The spec
reserves that error for vkEnumerate*ExtensionProperties.

diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index ac6d575c7266ab2d39f2c6fa8a215e74aed4bfa4..b3ea522bfdf25733615dcde15d9b4932bd942b78 100644 (file)
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -1088,13 +1088,8 @@ VkResult
 tu_EnumerateInstanceLayerProperties(uint32_t *pPropertyCount,
                                     VkLayerProperties *pProperties)
 {
-   if (pProperties == NULL) {
-      *pPropertyCount = 0;
-      return VK_SUCCESS;
-   }
-
-   /* None supported at this time */
-   return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
+   *pPropertyCount = 0;
+   return VK_SUCCESS;
 }
 
 VkResult
@@ -1102,13 +1097,8 @@ tu_EnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice,
                                   uint32_t *pPropertyCount,
                                   VkLayerProperties *pProperties)
 {
-   if (pProperties == NULL) {
-      *pPropertyCount = 0;
-      return VK_SUCCESS;
-   }
-
-   /* None supported at this time */
-   return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
+   *pPropertyCount = 0;
+   return VK_SUCCESS;
 }
 
 void