VulkanCppExamples/Examples/PostProcessingEffects/ColorProcessingToneMapping/HdrToneMapping/VulkanApplication.h at master · myemural/VulkanCppExamples · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/**
 * @file    VulkanApplication.h
 * @brief   This file contains VulkanApplication class declaration.
 * @author  Mustafa Yemural (myemural)
 * @date    16.09.2026
 *
 * Copyright (c) 2025 Mustafa Yemural - www.mustafayemural.com
 * Released under the MIT License
 * https://opensource.org/licenses/MIT
 */

#pragma once

#include <memory>

#include "ApplicationColorProcessingToneMapping.h"
#include "ApplicationData.h"
#include "AssetManager.h"
#include "PerspectiveCamera.h"
#include "Scene.h"
#include "VulkanCommandBuffer.h"
#include "VulkanFramebuffer.h"
#include "VulkanPipeline.h"
#include "VulkanPipelineLayout.h"
#include "Window.h"

namespace examples::post_processing_effects::color_processing_tone_mapping::hdr_tone_mapping
{
class VulkanApplication final : public base::ApplicationColorProcessingToneMapping
{
public:
    explicit VulkanApplication(common::utility::ParameterServer&& params);

    ~VulkanApplication() override = default;

protected:
    bool Init() override;

    void DrawFrame() override;

    void PreUpdate() override;

private:
    void InitAssetManager();

    void CreateInitialResources() const;

    void BuildScene();

    void CreateAndUpdateDescriptorSets() const;

    void InitInputSystem();

    void CreateRenderPass();

    void CreatePipelines();

    void CreateFramebuffers();

    void CreateCommandBuffers();

    void RecordPresentCommandBuffers(std::uint32_t currentImageIndex);

    void UpdateSceneTransforms() const;

    void ProcessInput();

    // Render Passes
    std::shared_ptr<common::vulkan_wrapper::VulkanRenderPass> geometryRenderPass_;
    std::shared_ptr<common::vulkan_wrapper::VulkanRenderPass> lightingRenderPass_;
    std::shared_ptr<common::vulkan_wrapper::VulkanRenderPass> postProcessingRenderPass_;

    // Pipelines
    std::shared_ptr<common::vulkan_wrapper::VulkanPipelineLayout> geometryPipelineLayout_;
    std::shared_ptr<common::vulkan_wrapper::VulkanPipelineLayout> lightPipelineLayout_;
    std::shared_ptr<common::vulkan_wrapper::VulkanPipelineLayout> postProcessingPipelineLayout_;
    std::shared_ptr<common::vulkan_wrapper::VulkanPipeline> geometryPassPipeline_;
    std::shared_ptr<common::vulkan_wrapper::VulkanPipeline> lightPassPipeline_;
    std::shared_ptr<common::vulkan_wrapper::VulkanPipeline> postProcessingPassPipeline_;

    // Framebuffers
    std::shared_ptr<common::vulkan_wrapper::VulkanFramebuffer> geometryFramebuffer_;
    std::shared_ptr<common::vulkan_wrapper::VulkanFramebuffer> lightingFramebuffer_;
    std::vector<std::shared_ptr<common::vulkan_wrapper::VulkanFramebuffer>> presentFramebuffers_;

    // Command buffers
    std::vector<std::shared_ptr<common::vulkan_wrapper::VulkanCommandBuffer>> cmdBuffersPresent_;

    // Mouse related values
    bool firstMouseTriggered_ = true;
    float lastX_ = 0.0f;
    float lastY_ = 0.0f;

    // Camera
    std::shared_ptr<common::camera::PerspectiveCamera> camera_ = nullptr;

    // Scene manager
    std::unique_ptr<common::scene::Scene> scene_;

    // Asset manager
    std::unique_ptr<common::asset_manager::AssetManager> assetManager_;

    // Material registry
    std::unordered_map<std::string, common::scene::Material> materialRegistry_;

    // Current tone mapping operation value
    ToneMappingMode toneMappingMode_ = ToneMappingMode::OFF;

    // Current exposure value
    float exposure_ = 1.0f;
};
} // namespace examples::post_processing_effects::color_processing_tone_mapping::hdr_tone_mapping