vk_types.h

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// Core GPU resource types of the Vulkan backend: Vulkan handles (images, buffers)
// with their VMA allocations and metadata.
 
#pragma once
 
#include <gui_core/gui_base_types.h>
#include <gui_core/diagnostics/gui_logging.h>
 
#include <vulkan/vulkan.h>
#define VMA_DEBUG_LOG_FORMAT
#include <vk_mem_alloc.h>
 
#include <cstdio>
 
namespace tachyon::vulkan
{
 
    struct AllocatedImage 
    {
        VkImage image;
        VkImageView imageView;
        VmaAllocation allocation;
        VkExtent3D imageExtent;
        VkFormat imageFormat;
    };
 
    struct AllocatedBuffer
    {
        VkBuffer buffer;
        VmaAllocation allocation;
        VmaAllocationInfo info;
    };

    void OnVulkanError(VkResult result, const char* call);
    bool IsDeviceLost();
    void SetDeviceLost(bool lost);
 
    #define TACHYON_VK_CHECK(x)                                              \
        do                                                                  \
        {                                                                   \
            const VkResult tachyon_vk_result = (x);                      \
            if (tachyon_vk_result != VK_SUCCESS)                         \
                ::tachyon::vulkan::OnVulkanError(tachyon_vk_result, #x); \
        } while (0)

    inline void WaitForFence(VkDevice device, VkFence fence)
    {
        VkResult result;
        do
        {
            result = vkWaitForFences(device, 1, &fence, VK_TRUE, 1000000000);
        } while (result == VK_TIMEOUT);
        TACHYON_VK_CHECK(result);
    }

}