ht_vktools.h

#pragma once

#include <ht_platform.h>    //HT_API
#include <ht_vulkan.h>      //General Vulkan headers
#include <ht_vkdevice.h>    //Vulkan Device
#include <ht_vkqueue.h>     //Vulkan Queue

namespace Hatchit {

    namespace Graphics {

        namespace Vulkan {

            class HT_API VKTools 
            {
            public:
                static bool Initialize(const VKDevice* device, const VKQueue* queue);
                static void DeInitialize();
                
                static bool CreateUniformBuffer(size_t dataSize, void* data, UniformBlock_vk* uniformBlock);
                static bool CreateTexelBuffer(size_t dataSize, void* data, TexelBlock_vk* texelBlock);

                static void DeleteUniformBuffer(UniformBlock_vk& uniformBlock);
                static void DeleteTexelBuffer(TexelBlock_vk& texelBlock);

                static VkFormat GetPreferredColorFormat();
                static VkFormat GetPreferredDepthFormat();

                static void CreateSetupCommandBuffer();
                static void FlushSetupCommandBuffer();
                static VkCommandBuffer GetSetupCommandBuffer();

                //Reused helpers
                static bool SetImageLayout(VkCommandBuffer commandBuffer, VkImage image, VkImageAspectFlags aspectMask,
                    VkImageLayout oldImageLayout, VkImageLayout newImageLayout);
                static bool SetImageLayout(VkImage image, VkImageAspectFlags aspectMask,
                    VkImageLayout oldImageLayout, VkImageLayout newImageLayout);
                static bool MemoryTypeFromProperties(uint32_t typeBits, VkFlags requirementsMask, uint32_t* typeIndex);

            private:
                static VkCommandPool                    m_setupCommandPool;
                static VkCommandBuffer                  m_setupCommandBuffer;
                static VkDevice                         m_device;
                static VkQueue                          m_queue;
                static VkPhysicalDeviceMemoryProperties m_gpuMemoryProps;

            };

        }
    }
}