From 092f98388d93c0dca662bdff885d050f5af822c0 Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisforbes@google.com>
Date: Tue, 11 Oct 2016 15:57:55 +1300
Subject: layers: Capture surface capabilities

Signed-off-by: Chris Forbes <chrisforbes@google.com>
---
 layers/core_validation.cpp | 21 +++++++++++++++++++++
 layers/core_validation.h   |  2 ++
 2 files changed, 23 insertions(+)

diff --git a/layers/core_validation.cpp b/layers/core_validation.cpp
index 4a081eac..f073e118 100644
--- a/layers/core_validation.cpp
+++ b/layers/core_validation.cpp
@@ -12083,6 +12083,25 @@ VKAPI_ATTR VkResult VKAPI_CALL CreateXlibSurfaceKHR(VkInstance instance, const V
 #endif // VK_USE_PLATFORM_XLIB_KHR
 
 
+VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceCapabilitiesKHR(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface,
+                                                                       VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {
+    auto instance_data = get_my_data_ptr(get_dispatch_key(physicalDevice), instance_layer_data_map);
+
+    std::unique_lock<std::mutex> lock(global_lock);
+    auto physical_device_state = getPhysicalDeviceState(instance_data, physicalDevice);
+    lock.unlock();
+
+    auto result = instance_data->dispatch_table.GetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, surface,
+                                                                                        pSurfaceCapabilities);
+
+    if (result == VK_SUCCESS) {
+        physical_device_state->vkGetPhysicalDeviceSurfaceCapabilitiesKHRState = QUERY_DETAILS;
+        physical_device_state->surfaceCapabilities = *pSurfaceCapabilities;
+    }
+
+    return result;
+}
+
 VKAPI_ATTR VkResult VKAPI_CALL
 CreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCallbackCreateInfoEXT *pCreateInfo,
                              const VkAllocationCallbacks *pAllocator, VkDebugReportCallbackEXT *pMsgCallback) {
@@ -12424,6 +12443,8 @@ intercept_khr_surface_command(const char *name, VkInstance instance) {
 #endif // VK_USE_PLATFORM_XLIB_KHR
         {"vkDestroySurfaceKHR", reinterpret_cast<PFN_vkVoidFunction>(DestroySurfaceKHR),
             &instance_layer_data::surfaceExtensionEnabled},
+        {"vkGetPhysicalDeviceSurfaceCapabilitiesKHR", reinterpret_cast<PFN_vkVoidFunction>(GetPhysicalDeviceSurfaceCapabilitiesKHR),
+            &instance_layer_data::surfaceExtensionEnabled},
     };
 
     instance_layer_data *instance_data = nullptr;
diff --git a/layers/core_validation.h b/layers/core_validation.h
index 9d9769cf..58383eaf 100644
--- a/layers/core_validation.h
+++ b/layers/core_validation.h
@@ -216,9 +216,11 @@ struct PHYSICAL_DEVICE_STATE {
     CALL_STATE vkGetPhysicalDeviceLayerPropertiesState = UNCALLED;
     CALL_STATE vkGetPhysicalDeviceExtensionPropertiesState = UNCALLED;
     CALL_STATE vkGetPhysicalDeviceFeaturesState = UNCALLED;
+    CALL_STATE vkGetPhysicalDeviceSurfaceCapabilitiesKHRState = UNCALLED;
     VkPhysicalDeviceFeatures features = {};
     VkPhysicalDevice phys_device = VK_NULL_HANDLE;
     std::vector<VkQueueFamilyProperties> queue_family_properties;
+    VkSurfaceCapabilitiesKHR surfaceCapabilities = {};
 };
 
 struct SURFACE_STATE {
-- 
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