Crafter.Graphics/examples/VulkanTriangle/main.cpp

#include <vulkan/vulkan.h>

import Crafter.Graphics;
using namespace Crafter;
import std;

typedef VulkanShader<"raygen.spv", "main", VK_SHADER_STAGE_RAYGEN_BIT_KHR, 2, {{{VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, 0}, {VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1}}}> Raygenspv;

int main() {

    /*
        This sets up all necessary things and creates the vulkan device.
        This must be called before any vulkan related things.
        Things like VkDevice are static members of the VulkanDevice class.
    */
    VulkanDevice::CreateDevice();
    Raygenspv::CreateShader();
    DescriptorLayoutVulkan<Raygenspv>::Init();
    PipelineRTVulkan<Raygenspv, Raygenspv>::Init();
    DescriptorPool<1, Raygenspv> pool;
    pool.setsCount = 1;
    pool.BuildPool(0);

    WindowVulkan window(1280, 720, "HelloVulkan");

    /*
        StartInit gives you a VkCommandBuffer to use before the event loop starts
        Use this for inititializing things like textures.
    */
    VkCommandBuffer cmd = window.StartInit();

    Mesh triangleMesh;
    std::array<Vertex, 3> verts {{{-0.1, 0, 0}, {0, 0.1, 0}, {0.1, 0, 0}}};
    std::array<std::uint32_t, 3> index {{0,1,2}};
    triangleMesh.Build(verts, index, cmd);
    RenderingElement3DVulkan::elements.emplace_back(triangleMesh);
    RenderingElement3DVulkan::BuildTLAS(cmd);

    /*
        FinishInit executes all commands recorded to StartInit.
        This must be called before the the event loops starts if you called StartInit before.
    */
    window.FinishInit();

    window.SetPipelineRT<Raygenspv, Raygenspv>();
    window.descriptorsRt = pool.sets;

    window.Render();
    window.StartSync();
}