PipelineBox_DeviceShared.hpp

// Copyright 2019 Pokitec
// All rights reserved.
 
#pragma once
 
#include "TTauri/GUI/GUIDevice_forward.hpp"
#include "TTauri/Foundation/required.hpp"
#include "TTauri/Foundation/vec.hpp"
#include "TTauri/Foundation/rect.hpp"
#include "TTauri/Foundation/vspan.hpp"
#include <vma/vk_mem_alloc.h>
#include <vulkan/vulkan.hpp>
#include <mutex>
 
namespace tt {
template<typename T> struct PixelMap;
}
 
namespace tt::PipelineBox {
 
struct Image;
struct Vertex;
 
struct DeviceShared final {
    GUIDevice const &device;
 
    vk::ShaderModule vertexShaderModule;
    vk::ShaderModule fragmentShaderModule;
    std::vector<vk::PipelineShaderStageCreateInfo> shaderStages;
 
    DeviceShared(GUIDevice const &device);
    ~DeviceShared();
 
    DeviceShared(DeviceShared const &) = delete;
    DeviceShared &operator=(DeviceShared const &) = delete;
    DeviceShared(DeviceShared &&) = delete;
    DeviceShared &operator=(DeviceShared &&) = delete;
 
    void destroy(GUIDevice *vulkanDevice);
 
    void drawInCommandBuffer(vk::CommandBuffer &commandBuffer);
 
    static void placeVertices(
        vspan<Vertex> &vertices,
        rect box,
        vec backgroundColor,
        float borderSize,
        vec borderColor,
        vec cornerShapes,
        aarect clippingRectangle
    );
 
private:
    void buildShaders();
    void teardownShaders(GUIDevice_vulkan *vulkanDevice);
};
 
}