Even more shader stuff!

cve_device.hpp

@@ -0,0 +1,108 @@
+#pragma once
+
+#include "cve_window.hpp"
+
+// std lib headers
+#include <string>
+#include <vector>
+
+namespace cve {
+
+struct SwapChainSupportDetails {
+  VkSurfaceCapabilitiesKHR capabilities;
+  std::vector<VkSurfaceFormatKHR> formats;
+  std::vector<VkPresentModeKHR> presentModes;
+};
+
+struct QueueFamilyIndices {
+  uint32_t graphicsFamily;
+  uint32_t presentFamily;
+  bool graphicsFamilyHasValue = false;
+  bool presentFamilyHasValue = false;
+  bool isComplete() { return graphicsFamilyHasValue && presentFamilyHasValue; }
+};
+
+class CveDevice {
+ public:
+#ifdef NDEBUG
+  const bool enableValidationLayers = false;
+#else
+  const bool enableValidationLayers = true;
+#endif
+
+  CveDevice(CveWindow &window);
+  ~CveDevice();
+
+  // Not copyable or movable
+  CveDevice(const CveDevice &) = delete;
+  void operator=(const CveDevice &) = delete;
+  CveDevice(CveDevice &&) = delete;
+  CveDevice &operator=(CveDevice &&) = delete;
+
+  VkCommandPool getCommandPool() { return commandPool; }
+  VkDevice device() { return device_; }
+  VkSurfaceKHR surface() { return surface_; }
+  VkQueue graphicsQueue() { return graphicsQueue_; }
+  VkQueue presentQueue() { return presentQueue_; }
+
+  SwapChainSupportDetails getSwapChainSupport() { return querySwapChainSupport(physicalDevice); }
+  uint32_t findMemoryType(uint32_t typeFilter, VkMemoryPropertyFlags properties);
+  QueueFamilyIndices findPhysicalQueueFamilies() { return findQueueFamilies(physicalDevice); }
+  VkFormat findSupportedFormat(
+      const std::vector<VkFormat> &candidates, VkImageTiling tiling, VkFormatFeatureFlags features);
+
+  // Buffer Helper Functions
+  void createBuffer(
+      VkDeviceSize size,
+      VkBufferUsageFlags usage,
+      VkMemoryPropertyFlags properties,
+      VkBuffer &buffer,
+      VkDeviceMemory &bufferMemory);
+  VkCommandBuffer beginSingleTimeCommands();
+  void endSingleTimeCommands(VkCommandBuffer commandBuffer);
+  void copyBuffer(VkBuffer srcBuffer, VkBuffer dstBuffer, VkDeviceSize size);
+  void copyBufferToImage(
+      VkBuffer buffer, VkImage image, uint32_t width, uint32_t height, uint32_t layerCount);
+
+  void createImageWithInfo(
+      const VkImageCreateInfo &imageInfo,
+      VkMemoryPropertyFlags properties,
+      VkImage &image,
+      VkDeviceMemory &imageMemory);
+
+  VkPhysicalDeviceProperties properties;
+
+ private:
+  void createInstance();
+  void setupDebugMessenger();
+  void createSurface();
+  void pickPhysicalDevice();
+  void createLogicalDevice();
+  void createCommandPool();
+
+  // helper functions
+  bool isDeviceSuitable(VkPhysicalDevice device);
+  std::vector<const char *> getRequiredExtensions();
+  bool checkValidationLayerSupport();
+  QueueFamilyIndices findQueueFamilies(VkPhysicalDevice device);
+  void populateDebugMessengerCreateInfo(VkDebugUtilsMessengerCreateInfoEXT &createInfo);
+  void hasGflwRequiredInstanceExtensions();
+  bool checkDeviceExtensionSupport(VkPhysicalDevice device);
+  SwapChainSupportDetails querySwapChainSupport(VkPhysicalDevice device);
+
+  VkInstance instance;
+  VkDebugUtilsMessengerEXT debugMessenger;
+  VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
+  CveWindow &window;
+  VkCommandPool commandPool;
+
+  VkDevice device_;
+  VkSurfaceKHR surface_;
+  VkQueue graphicsQueue_;
+  VkQueue presentQueue_;
+
+  const std::vector<const char *> validationLayers = {"VK_LAYER_KHRONOS_validation"};
+  const std::vector<const char *> deviceExtensions = {VK_KHR_SWAPCHAIN_EXTENSION_NAME};
+};
+
+}  // namespace lve