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82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
#ifndef __SCOP_RENDERER_MATERIAL__
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#define __SCOP_RENDERER_MATERIAL__
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#include <memory>
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#include <Core/EventBus.h>
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#include <Renderer/Image.h>
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#include <Renderer/Buffer.h>
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#include <Renderer/Descriptor.h>
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namespace Scop
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{
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struct MaterialTextures
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{
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std::shared_ptr<Texture> albedo;
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};
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struct MaterialData
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{
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float dissolve_texture_factor = 1.0f;
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float dissolve_black_white_colors_factor = 1.0f;
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float dissolve_normals_colors_factor = 0.0f;
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std::uint8_t __padding[4];
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};
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class Material
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{
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friend class Model;
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public:
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Material() { m_data_buffer.Init(sizeof(m_data)); SetupEventListener(); }
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Material(const MaterialTextures& textures) : m_textures(textures) { m_data_buffer.Init(sizeof(m_data)); SetupEventListener(); }
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inline void SetMaterialData(const MaterialData& data) noexcept { m_data = data; }
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~Material() { m_data_buffer.Destroy(); }
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private:
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[[nodiscard]] inline bool IsSetInit() const noexcept { return m_set.IsInit(); }
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[[nodiscard]] inline VkDescriptorSet GetSet(std::size_t frame_index) const noexcept { return m_set.GetSet(frame_index); }
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inline void SetupEventListener()
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{
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std::function<void(const EventBase&)> functor = [this](const EventBase& event)
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{
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if(event.What() == Event::FrameBeginEventCode)
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m_have_been_updated_this_frame = false;
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};
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EventBus::RegisterListener({ functor, "__ScopMaterial" + std::to_string(reinterpret_cast<std::uintptr_t>(this)) });
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}
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inline void UpdateDescriptorSet(const DescriptorSet& set)
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{
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m_set = set.Duplicate();
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}
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inline void Bind(std::size_t frame_index, VkCommandBuffer cmd)
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{
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if(m_have_been_updated_this_frame)
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return;
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m_set.SetImage(frame_index, 0, *m_textures.albedo);
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m_set.SetUniformBuffer(frame_index, 1, m_data_buffer.Get(frame_index));
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m_set.Update(frame_index, cmd);
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static CPUBuffer buffer(sizeof(MaterialData));
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std::memcpy(buffer.GetData(), &m_data, buffer.GetSize());
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m_data_buffer.SetData(buffer, frame_index);
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m_have_been_updated_this_frame = true;
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}
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private:
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UniformBuffer m_data_buffer;
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MaterialTextures m_textures;
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MaterialData m_data;
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DescriptorSet m_set;
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bool m_have_been_updated_this_frame = false;
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};
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}
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#endif
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