Implemented Maximal MSAA

vulkan/vulkan_app.hpp

@@ -183,10 +183,15 @@ namespace vapp{
         VkImage depthImage;
         VkDeviceMemory depthImageMemory;
         VkImageView depthImageView;
+
+        VkImage colorImage;
+        VkDeviceMemory colorImageMemory;
+        VkImageView colorImageView;
 #pragma endregion
 #pragma region PrivateFunctions
         bool checkValidationLayerSupport();
         std::vector<const char*> getRequiredExtensions();
+        VkSampleCountFlagBits getMaxUsableSampleCount();
 
         void createInstance();
         void setupDebugMessenger();
@@ -210,12 +215,13 @@ namespace vapp{
         void createCommandPool();
         VkFormat findSupportedFormat(const std::vector<VkFormat> &candidates, VkImageTiling tiling, VkFormatFeatureFlags features);
         VkFormat findDepthFormat();
+        void createColorResources();
         void createDepthResources();
         VkCommandBuffer beginSingleTimeCommands();
         void endSingleTimeCommands(VkCommandBuffer commandBuffer);
         void transitionImageLayout(VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout, uint32_t mipLevels);
         void copyBufferToImage(VkBuffer buffer, VkImage image, uint32_t width, uint32_t height);
-        void createImage(uint32_t width, uint32_t height, uint32_t mipLevels, VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, VkMemoryPropertyFlags properties, VkImage& image, VkDeviceMemory &imageMemory);
+        void createImage(uint32_t width, uint32_t height, uint32_t mipLevels, VkSampleCountFlagBits numSamples, VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, VkMemoryPropertyFlags properties, VkImage& image, VkDeviceMemory &imageMemory);
         void generateMipmaps(VkImage image, VkFormat imageFormat, int32_t texWidth, int32_t texHeight, uint32_t mipLevels);
         void createTextureImage();
         VkImageView createImageView(VkImage image, VkFormat format, VkImageAspectFlags aspectFlags, uint32_t mipLevels);
@@ -254,6 +260,8 @@ namespace vapp{
         bool framebufferResized = false;
         std::string MODEL_PATH;
         std::string TEXTURE_PATH;
+
+        VkSampleCountFlagBits msaaSamples = VK_SAMPLE_COUNT_1_BIT;
 #pragma endregion
 #pragma region PublicFunctions
         void run(const char *windowName, const uint32_t width = 800, const uint32_t height = 600);