vulkan_pipelines.hpp

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#pragma once
 
#include "vulkan_context.hpp"
 
#include <string>
 
namespace vulkan_display_detail{
 
struct ImageSize{
        uint32_t width;
        uint32_t height;
 
        static ImageSize fromExtent2D(vk::Extent2D extent){
               return ImageSize{extent.width, extent.height};
        }
};
 
class ConversionPipeline {
        bool valid = false;
 
        vk::ShaderModule compute_shader{};
        vk::PipelineLayout pipeline_layout{};
        vk::Pipeline pipeline{};
 
        vk::DescriptorSetLayout source_desc_set_layout{};
        vk::DescriptorSetLayout destination_desc_set_layout{};
 
        vk::SamplerYcbcrConversion yCbCr_conversion{};
        vk::Sampler sampler{};
 
public:
        void create(vk::Device device, const std::string& shader_path, vk::Format format);
 
        void destroy(vk::Device device);
 
        void record_commands(vk::CommandBuffer cmd_buffer, ImageSize image_size, std::array<vk::DescriptorSet, 2> descriptor_set);
 
        vk::DescriptorSetLayout get_source_image_desc_set_layout(){ return source_desc_set_layout; }
 
        vk::DescriptorSetLayout get_destination_image_desc_set_layout() { return destination_desc_set_layout; }
 
        vk::Sampler get_sampler(){ return sampler; }
 
        vk::SamplerYcbcrConversion get_yCbCr_conversion(){ return yCbCr_conversion; };
};
 
struct RenderArea {
        uint32_t x;
        uint32_t y;
        uint32_t width;
        uint32_t height;
};
 
class RenderPipeline {
        bool valid = false;
 
        vk::SamplerYcbcrConversion yCbCr_conversion{};
        vk::Sampler sampler{};
 
        RenderArea render_area{};
        vk::Extent2D render_area_siza{};
        vk::Viewport viewport{};
        vk::Rect2D scissor{};
 
        vk::ShaderModule vertex_shader{};
        vk::ShaderModule fragment_shader{};
 
        vk::RenderPass render_pass{};
        vk::ClearValue clear_color{};
 
        vk::DescriptorSetLayout image_desc_set_layout{};
        vk::PipelineLayout pipeline_layout{};
        vk::Pipeline pipeline{};
 
public:
        void create(VulkanContext& context, const std::string& path_to_shaders);
 
        void destroy(vk::Device device);
 
        void update_render_area(vk::Extent2D render_area_siza, vk::Extent2D image_size);
 
        void reconfigure(vk::Device device, vk::Format sampler);
 
        void record_commands(vk::CommandBuffer cmd_buffer, vk::DescriptorSet image, vk::Framebuffer framebuffer);
 
        vk::RenderPass get_render_pass(){ return render_pass; }
 
        vk::DescriptorSetLayout get_image_desc_set_layout(){ return image_desc_set_layout; }
 
        vk::Sampler get_sampler(){ return sampler; }
 
        vk::SamplerYcbcrConversion get_yCbCr_conversion(){ return yCbCr_conversion; };
};
 
 
} //vulkan_display_detail