pipeline_alpha_device_shared.hpp

// Copyright Take Vos 2022.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "../utility/module.hpp"
#include "../geometry/module.hpp"
#include "../vector_span.hpp"
#include "../color/module.hpp"
#include <vma/vk_mem_alloc.h>
#include <vulkan/vulkan.hpp>
#include <mutex>
 
namespace hi::inline v1 {
class gfx_device_vulkan;
 
namespace pipeline_alpha {
struct Image;
struct vertex;
 
struct device_shared final {
    gfx_device_vulkan const& device;
 
    vk::ShaderModule vertexShaderModule;
    vk::ShaderModule fragmentShaderModule;
    std::vector<vk::PipelineShaderStageCreateInfo> shaderStages;
 
    device_shared(gfx_device_vulkan const& device);
    ~device_shared();
 
    device_shared(device_shared const&) = delete;
    device_shared& operator=(device_shared const&) = delete;
    device_shared(device_shared&&) = delete;
    device_shared& operator=(device_shared&&) = delete;

    void destroy(gfx_device_vulkan const*vulkanDevice);
 
    void drawInCommandBuffer(vk::CommandBuffer const& commandBuffer);
 
    static void place_vertices(vector_span<vertex>& vertices, aarectangle clipping_rectangle, quad box, float alpha);
 
private:
    void buildShaders();
    void teardownShaders(gfx_device_vulkan const*vulkanDevice);
};
 
} // namespace pipeline_alpha
} // namespace hi::inline v1