Stubbed implementation of VK_GOOGLE_display_timing extension.

This provides the header changes and most of the "boilerplate" changes to add
the VK_GOOGLE_display_timing extension to Vulkan.  Future changes will modify
and integrate with the Surface, FrameEvents, and SurfaceFlinger code.

Test: Manually tested that existing apps won't tickle the new-extension paths.

Change-Id: Iec46b1cab4b2561702ebac9a4ae7587584793192
diff --git a/vulkan/libvulkan/driver_gen.cpp b/vulkan/libvulkan/driver_gen.cpp
index c59ba24..e27b3d1 100644
--- a/vulkan/libvulkan/driver_gen.cpp
+++ b/vulkan/libvulkan/driver_gen.cpp
@@ -73,6 +73,24 @@
     }
 }
 
+VKAPI_ATTR VkResult checkedGetRefreshCycleDurationGOOGLE(VkDevice device, VkSwapchainKHR swapchain, VkRefreshCycleDurationGOOGLE* pDisplayTimingProperties) {
+    if (GetData(device).hook_extensions[ProcHook::GOOGLE_display_timing]) {
+        return GetRefreshCycleDurationGOOGLE(device, swapchain, pDisplayTimingProperties);
+    } else {
+        Logger(device).Err(device, "VK_GOOGLE_display_timing not enabled. vkGetRefreshCycleDurationGOOGLE not executed.");
+        return VK_SUCCESS;
+    }
+}
+
+VKAPI_ATTR VkResult checkedGetPastPresentationTimingGOOGLE(VkDevice device, VkSwapchainKHR swapchain, uint32_t* pPresentationTimingCount, VkPastPresentationTimingGOOGLE* pPresentationTimings) {
+    if (GetData(device).hook_extensions[ProcHook::GOOGLE_display_timing]) {
+        return GetPastPresentationTimingGOOGLE(device, swapchain, pPresentationTimingCount, pPresentationTimings);
+    } else {
+        Logger(device).Err(device, "VK_GOOGLE_display_timing not enabled. vkGetPastPresentationTimingGOOGLE not executed.");
+        return VK_SUCCESS;
+    }
+}
+
 // clang-format on
 
 const ProcHook g_proc_hooks[] = {
@@ -218,6 +236,13 @@
         nullptr,
     },
     {
+        "vkGetPastPresentationTimingGOOGLE",
+        ProcHook::DEVICE,
+        ProcHook::GOOGLE_display_timing,
+        reinterpret_cast<PFN_vkVoidFunction>(GetPastPresentationTimingGOOGLE),
+        reinterpret_cast<PFN_vkVoidFunction>(checkedGetPastPresentationTimingGOOGLE),
+    },
+    {
         "vkGetPhysicalDeviceSurfaceCapabilitiesKHR",
         ProcHook::INSTANCE,
         ProcHook::KHR_surface,
@@ -246,6 +271,13 @@
         nullptr,
     },
     {
+        "vkGetRefreshCycleDurationGOOGLE",
+        ProcHook::DEVICE,
+        ProcHook::GOOGLE_display_timing,
+        reinterpret_cast<PFN_vkVoidFunction>(GetRefreshCycleDurationGOOGLE),
+        reinterpret_cast<PFN_vkVoidFunction>(checkedGetRefreshCycleDurationGOOGLE),
+    },
+    {
         "vkGetSwapchainGrallocUsage2ANDROID",
         ProcHook::DEVICE,
         ProcHook::ANDROID_native_buffer,
@@ -302,6 +334,7 @@
     if (strcmp(name, "VK_KHR_android_surface") == 0) return ProcHook::KHR_android_surface;
     if (strcmp(name, "VK_KHR_surface") == 0) return ProcHook::KHR_surface;
     if (strcmp(name, "VK_KHR_swapchain") == 0) return ProcHook::KHR_swapchain;
+    if (strcmp(name, "VK_GOOGLE_display_timing") == 0) return ProcHook::GOOGLE_display_timing;
     // clang-format on
     return ProcHook::EXTENSION_UNKNOWN;
 }