Code cleanup

examples/triangle/triangle.cpp

@@ -44,23 +44,23 @@ class VulkanExample : public VulkanExampleBase
 	// Vertex buffer and attributes
 	struct {
 		VkDeviceMemory memory{ VK_NULL_HANDLE }; // Handle to the device memory for this buffer
-		VkBuffer buffer;						 // Handle to the Vulkan buffer object that the memory is bound to
+		VkBuffer buffer{ VK_NULL_HANDLE };		 // Handle to the Vulkan buffer object that the memory is bound to
 	} vertices;
 
 	// Index buffer
 	struct {
 		VkDeviceMemory memory{ VK_NULL_HANDLE };
-		VkBuffer buffer;
+		VkBuffer buffer{ VK_NULL_HANDLE };
 		uint32_t count{ 0 };
 	} indices;
 
 	// Uniform buffer block object
 	struct UniformBuffer {
-		VkDeviceMemory memory;
-		VkBuffer buffer;
+		VkDeviceMemory memory{ VK_NULL_HANDLE };
+		VkBuffer buffer{ VK_NULL_HANDLE };
 		// The descriptor set stores the resources bound to the binding points in a shader
 		// It connects the binding points of the different shaders with the buffers and images used for those bindings
-		VkDescriptorSet descriptorSet;
+		VkDescriptorSet descriptorSet{ VK_NULL_HANDLE };
 		// We keep a pointer to the mapped buffer, so we can easily update it's contents via a memcpy
 		uint8_t* mapped{ nullptr };
 	};

examples/trianglevulkan13/trianglevulkan13.cpp

@@ -53,7 +53,7 @@ class VulkanExample : public VulkanExampleBase
 	struct UniformBuffer : VulkanBuffer {
 		// The descriptor set stores the resources bound to the binding points in a shader
 		// It connects the binding points of the different shaders with the buffers and images used for those bindings
-		VkDescriptorSet descriptorSet;
+		VkDescriptorSet descriptorSet{ VK_NULL_HANDLE };
 		// We keep a pointer to the mapped buffer, so we can easily update it's contents via a memcpy
 		uint8_t* mapped{ nullptr };
 	};
@@ -817,7 +817,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	}
 	return (DefWindowProc(hWnd, uMsg, wParam, lParam));
 }
-int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLine, int nCmdShow)
+int APIENTRY WinMain(_In_ HINSTANCE hInstance, _In_opt_  HINSTANCE hPrevInstance, _In_ LPSTR, _In_ int)
 {
 	for (size_t i = 0; i < __argc; i++) { VulkanExample::args.push_back(__argv[i]); };
 	vulkanExample = new VulkanExample();