BuffersControllerBlending.h

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/* ----------------------
* Copyright 2023 Université Libre de Bruxelles(ULB), Universidad Politécnica de Madrid(UPM), CREAL, Deutsches Zentrum für Luft - und Raumfahrt(DLR)
 
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at < http://www.apache.org/licenses/LICENSE-2.0>
 
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissionsand
* limitations under the License.
---------------------- */
 
/*****************************************************************/
#pragma once
#include "BuffersControllerAbstract.h"
 
class VulkanPipelineBlending;
class VulkanRenderPass;
class VulkanWrapper;
 
struct BlendingParameters {
    alignas(4) float blendingFactor = 5.0;
    alignas(4) float ZNearHeadset = 0.1001;
    alignas(4) float ZFarHeadset = 10.01;
    alignas(4) float ZFar = 1;
    alignas(4) float maxMul = 10;
    alignas(4) float scaleFactor = 1.0;
    alignas(4) float inputDistance = 1.0;
};
 
class BufferControllerBlending: public BuffersController {
public:
    BufferControllerBlending(VulkanContext* context, VulkanRenderPass* renderpass, VulkanPipelineBlending* pipeline, VulkanWrapper * wraps, int inputView);
    void init() override;
    
    void bindBuffers(vk::CommandBuffer& commandBuffer, int index, InputProvider::StreamFrameInfo & frameInfo, int view) override;
    void updateAllUniformBuffer(uint32_t currentImage, int view) override;
    void updateUniformBuffer(uint32_t currentImage, int view) override;
    void cleanUp() override;
    vk::VertexInputBindingDescription getBindingDescription() override;
    std::vector<vk::VertexInputAttributeDescription> getAttributeDescription() override;
    void update(std::span<InputProvider::StreamFrameInfo> infos, int view) override;
 
    static inline std::vector<uint32_t> indices;
    uint32_t getIndiceCount() override;
 
private:
 
    void createVertexBuffer() override;
    void createIndexBuffer() override;
    void createUniformBuffer(int size) override;
    void createDescriptorPool() override;
    void createDescriptorSets() override;
 
    inline static uint32_t indiceCount = 0;
    BlendingParameters blendingParam;
    int attachmentCount = 1;
    
    VulkanPipelineBlending * pipeline = nullptr;
    VulkanWrapper* wrapper = nullptr;
    vk::DescriptorPool descriptorPool;
    std::vector<vk::DescriptorSet> descriptorSets;
 
    std::vector<vk::Buffer> uniformBuffers;
    std::vector<vk::DeviceMemory> uniformBuffersMemory;
 
    static inline vk::Buffer vertexBuffer;
    static inline vk::DeviceMemory vertexBufferMemory;
    static inline vk::Buffer indexBuffer;
    static inline vk::DeviceMemory indexBufferMemory;
};