화면크기변경 로직 추가

include/precomp.h

@@ -12,3 +12,5 @@
 
 #include "spdlog/spdlog.h"
 #include "utilities.h"
+
+#define MAX_BUFFERED_FRAMES (2)

include/vulkan/graphics.h

@@ -8,6 +8,19 @@
 #include "vertex.h"
 
 namespace veng {
+
+struct Frame {
+  VkSemaphore image_available_signal = VK_NULL_HANDLE;
+  VkSemaphore render_finished_signal = VK_NULL_HANDLE;
+  VkFence still_rendering_fence = VK_NULL_HANDLE;
+
+  VkCommandBuffer command_buffer = VK_NULL_HANDLE;
+
+  VkDescriptorSet uniform_set = VK_NULL_HANDLE;
+  BufferHandle uniform_buffer;
+  void* uniform_buffer_location;
+};
+
 class Graphics final {
  public:
   Graphics(gsl::not_null<Window*> window);
@@ -66,6 +79,7 @@ class Graphics final {
   void CreateDescriptorPools();
   void CreateDescriptorSets();
   void CreateTextureSampler();
+  void CreateDepthResources();
 
   void RecreateSwapChain();
   void CleanupSwapChain();
@@ -111,11 +125,14 @@ class Graphics final {
   void EndTransientCommandBuffer(VkCommandBuffer command_buffer);
   void CreateUniformBuffers();
 
-  TextureHandle CreateImage(glm::ivec2 size, VkBufferUsageFlags usage,
+  TextureHandle CreateImage(glm::ivec2 size, VkFormat image_format,
+                            VkBufferUsageFlags usage,
                             VkMemoryPropertyFlags properties);
-  void TransitionImageLayout(VkImage image, VkImageLayout old_layout, VkImageLayout new_layout);
+  void TransitionImageLayout(VkImage image, VkImageLayout old_layout,
+                             VkImageLayout new_layout);
   void CopyBufferToImage(VkBuffer buffer, VkImage image, glm::ivec2 image_size);
-  VkImageView CreateImageView(VkImage image, VkFormat format);
+  VkImageView CreateImageView(VkImage image, VkFormat format,
+                              VkImageAspectFlags aspect_flag);
 
   VkViewport GetViewport();
   VkRect2D GetScissor();
@@ -147,23 +164,20 @@ class Graphics final {
   VkDescriptorSetLayout descriptor_set_layout_ = VK_NULL_HANDLE;
 
   VkCommandPool command_pool_ = VK_NULL_HANDLE;
-  VkCommandBuffer command_buffer_ = VK_NULL_HANDLE;
-
-  VkSemaphore image_available_signal_ = VK_NULL_HANDLE;
-  VkSemaphore render_finished_signal_ = VK_NULL_HANDLE;
-  VkFence still_rendering_fence_ = VK_NULL_HANDLE;
 
   std::uint32_t current_image_index_ = 0;
 
   VkDescriptorSetLayout uniform_set_layout_ = VK_NULL_HANDLE;
   VkDescriptorPool uniform_pool_ = VK_NULL_HANDLE;
-  VkDescriptorSet uniform_set_ = VK_NULL_HANDLE;
-  BufferHandle uniform_buffer_;
-  void* uniform_buffer_location_;
+  
 
   VkDescriptorSetLayout texture_set_layout_ = VK_NULL_HANDLE;
   VkDescriptorPool texture_pool_ = VK_NULL_HANDLE;
   VkSampler texture_sampler_ = VK_NULL_HANDLE;
+  TextureHandle depth_texture_;
+
+  std::array<Frame, MAX_BUFFERED_FRAMES> frames_;
+  std::int32_t current_frame_ = 0;
 
   gsl::not_null<Window*> window_;
   bool validation_enabled_ = false;