vulkan: Add vkGetGlobalExtensionInfo entrypoint
have loader use it to enumerate all extensions from layers and drivers.
Non-gode_gen layers also updated to include vkGetGlobalExtensionInfo
Includes verion info as part of GetExtensionSupport return data.
TODO: vk-layer-generate needs work
v2: do not check for non-existing ENABLE_WSI_X11 (olv)
diff --git a/icd/nulldrv/nulldrv.c b/icd/nulldrv/nulldrv.c
index 4d72b51..5dc99de 100644
--- a/icd/nulldrv/nulldrv.c
+++ b/icd/nulldrv/nulldrv.c
@@ -1353,8 +1353,41 @@
return VK_SUCCESS;
}
+ICD_EXPORT VkResult VKAPI vkGetGlobalExtensionInfo(
+ VkExtensionInfoType infoType,
+ uint32_t extensionIndex,
+ size_t* pDataSize,
+ void* pData)
+{
+ uint32_t *count;
+
+ if (pDataSize == NULL)
+ return VK_ERROR_INVALID_POINTER;
+
+ switch (infoType) {
+ case VK_EXTENSION_INFO_TYPE_COUNT:
+ *pDataSize = sizeof(uint32_t);
+ if (pData == NULL)
+ return VK_SUCCESS;
+ count = (uint32_t *) pData;
+ *count = 0;
+ break;
+ case VK_EXTENSION_INFO_TYPE_PROPERTIES:
+ *pDataSize = 0;
+ if (pData == NULL)
+ return VK_SUCCESS;
+ else
+ return VK_ERROR_INVALID_EXTENSION;
+ break;
+ default:
+ return VK_ERROR_INVALID_VALUE;
+ };
+
+ return VK_SUCCESS;
+}
+
ICD_EXPORT VkResult VKAPI vkGetExtensionSupport(
- VkPhysicalGpu gpu_,
+ VkPhysicalGpu gpu_,
const char* pExtName)
{
NULLDRV_LOG_FUNC;