[Mesa-dev] [PATCH 6/6] radv: Add external fence support.

[Bas Nieuwenhuizen]

---
 src/amd/vulkan/radv_device.c      | 20 ++++++++++++++++++++
 src/amd/vulkan/radv_extensions.py |  2 ++
 2 files changed, 22 insertions(+)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 94562fda875..a4ec912ff2c 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -3793,3 +3793,23 @@ VkResult radv_GetFenceFdKHR(VkDevice _device,
                return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
        return VK_SUCCESS;
 }
+
+void radv_GetPhysicalDeviceExternalFencePropertiesKHR(
+       VkPhysicalDevice                            physicalDevice,
+       const VkPhysicalDeviceExternalFenceInfoKHR* pExternalFenceInfo,
+       VkExternalFencePropertiesKHR*           pExternalFenceProperties)
+{
+       RADV_FROM_HANDLE(radv_physical_device, pdevice, physicalDevice);
+
+       if (pdevice->rad_info.has_syncobj_wait &&
+           pExternalFenceInfo->handleType == 
VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR) {
+               pExternalFenceProperties->exportFromImportedHandleTypes = 
VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+               pExternalFenceProperties->compatibleHandleTypes = 
VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+               pExternalFenceProperties->externalFenceFeatures = 
VK_EXTERNAL_FENCE_FEATURE_EXPORTABLE_BIT_KHR |
+                       VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT_KHR;
+       } else {
+               pExternalFenceProperties->exportFromImportedHandleTypes = 0;
+               pExternalFenceProperties->compatibleHandleTypes = 0;
+               pExternalFenceProperties->externalFenceFeatures = 0;
+       }
+}
diff --git a/src/amd/vulkan/radv_extensions.py 
b/src/amd/vulkan/radv_extensions.py
index 3188735ea78..9af941fab35 100644
--- a/src/amd/vulkan/radv_extensions.py
+++ b/src/amd/vulkan/radv_extensions.py
@@ -53,6 +53,8 @@ EXTENSIONS = [
     Extension('VK_KHR_bind_memory2',                      1, True),
     Extension('VK_KHR_dedicated_allocation',              1, True),
     Extension('VK_KHR_descriptor_update_template',        1, True),
+    Extension('VK_KHR_external_fence',                    1, 
'device->rad_info.has_syncobj_wait'),
+    Extension('VK_KHR_external_fence_capabilities',       1, True),
     Extension('VK_KHR_external_fence_fd',                 1, 
'device->rad_info.has_syncobj_wait'),
     Extension('VK_KHR_external_memory',                   1, True),
     Extension('VK_KHR_external_memory_capabilities',      1, True),
-- 
2.15.1

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