[Mesa-dev] [PATCH v2 12/18] anv: Implement VK_KHX_external_semaphore_capabilities

[Jason Ekstrand]

This just stubs things out.  Real external semaphore support will come
with VK_KHX_external_semaphore_fd.
---
 src/intel/vulkan/anv_device.c           |  4 ++++
 src/intel/vulkan/anv_entrypoints_gen.py |  1 +
 src/intel/vulkan/anv_queue.c            | 13 +++++++++++++
 3 files changed, 18 insertions(+)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 3b7ff7b..3674029 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -288,6 +288,10 @@ static const VkExtensionProperties global_extensions[] = {
       .extensionName = VK_KHX_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME,
       .specVersion = 1,
    },
+   {
+      .extensionName = VK_KHX_EXTERNAL_SEMAPHORE_CAPABILITIES_EXTENSION_NAME,
+      .specVersion = 1,
+   },
 };
 
 static const VkExtensionProperties device_extensions[] = {
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py
index 7d7ea5e..562ee49 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -42,6 +42,7 @@ supported_extensions = [
    'VK_KHX_external_memory',
    'VK_KHX_external_memory_capabilities',
    'VK_KHX_external_memory_fd',
+   'VK_KHX_external_semaphore_capabilities',
 ]
 
 # We generate a static hash table for entry point lookup
diff --git a/src/intel/vulkan/anv_queue.c b/src/intel/vulkan/anv_queue.c
index 0bd0ca8..dfb54bc 100644
--- a/src/intel/vulkan/anv_queue.c
+++ b/src/intel/vulkan/anv_queue.c
@@ -488,3 +488,16 @@ void anv_DestroySemaphore(
 
    vk_free2(&device->alloc, pAllocator, semaphore);
 }
+
+void anv_GetPhysicalDeviceExternalSemaphorePropertiesKHX(
+    VkPhysicalDevice                            physicalDevice,
+    const VkPhysicalDeviceExternalSemaphoreInfoKHX* pExternalSemaphoreInfo,
+    VkExternalSemaphorePropertiesKHX*           pExternalSemaphoreProperties)
+{
+   switch (pExternalSemaphoreInfo->handleType) {
+   default:
+      pExternalSemaphoreProperties->exportFromImportedHandleTypes = 0;
+      pExternalSemaphoreProperties->compatibleHandleTypes = 0;
+      pExternalSemaphoreProperties->externalSemaphoreFeatures = 0;
+   }
+}
-- 
2.5.0.400.gff86faf