anv/device: Add a better version check.

We now check that the requested version is precicely within the range of
versions that we support.

diff --git a/src/vulkan/anv_device.c b/src/vulkan/anv_device.c
index c820027..27968bd 100644 (file)
--- a/src/vulkan/anv_device.c
+++ b/src/vulkan/anv_device.c
@@ -214,8 +214,11 @@ VkResult anv_CreateInstance(
 
    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 
-   if (pCreateInfo->pApplicationInfo->apiVersion > VK_MAKE_VERSION(1, 0, 0xfff))
+   uint32_t client_version = pCreateInfo->pApplicationInfo->apiVersion;
+   if (VK_MAKE_VERSION(1, 0, 0) < client_version ||
+       client_version > VK_MAKE_VERSION(1, 0, 2)) {
       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
+   }
 
    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
       bool found = false;