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-rw-r--r--libs/hwui/renderthread/VulkanManager.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/libs/hwui/renderthread/VulkanManager.h b/libs/hwui/renderthread/VulkanManager.h
index 0912369b611d..7b5fe19c64f5 100644
--- a/libs/hwui/renderthread/VulkanManager.h
+++ b/libs/hwui/renderthread/VulkanManager.h
@@ -31,6 +31,21 @@
#include <vk/GrVkExtensions.h>
#include <vulkan/vulkan.h>
+// VK_ANDROID_frame_boundary is a bespoke extension defined by AGI
+// (https://github.com/google/agi) to enable profiling of apps rendering via
+// HWUI. This extension is not defined in Khronos, hence the need to declare it
+// manually here. There's a superseding extension (VK_EXT_frame_boundary) being
+// discussed in Khronos, but in the meantime we use the bespoke
+// VK_ANDROID_frame_boundary. This is a device extension that is implemented by
+// AGI's Vulkan capture layer, such that it is only supported by devices when
+// AGI is doing a capture of the app.
+//
+// TODO(b/182165045): use the Khronos blessed VK_EXT_frame_boudary once it has
+// landed in the spec.
+typedef void(VKAPI_PTR* PFN_vkFrameBoundaryANDROID)(VkDevice device, VkSemaphore semaphore,
+ VkImage image);
+#define VK_ANDROID_FRAME_BOUNDARY_EXTENSION_NAME "VK_ANDROID_frame_boundary"
+
#include "Frame.h"
#include "IRenderPipeline.h"
#include "VulkanSurface.h"
@@ -160,6 +175,7 @@ private:
VkPtr<PFN_vkDestroyFence> mDestroyFence;
VkPtr<PFN_vkWaitForFences> mWaitForFences;
VkPtr<PFN_vkResetFences> mResetFences;
+ VkPtr<PFN_vkFrameBoundaryANDROID> mFrameBoundaryANDROID;
VkInstance mInstance = VK_NULL_HANDLE;
VkPhysicalDevice mPhysicalDevice = VK_NULL_HANDLE;