42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
module;
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#include <cstdint>
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#include <vulkan/vulkan.h>
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#include <cstring>
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#include <iostream>
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#include <cmath>
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export module Crafter.Graphics:MeshShader;
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import Crafter.Component;
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import :Mesh;
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import :Camera;
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import :VulkanPipeline;
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import Crafter.Math;
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namespace Crafter {
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export template <typename VertexType>
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class MeshShader : public Component {
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public:
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MatrixRowMajor<float, 4, 4, 1> transform;
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ComponentRefOwning<Mesh<VertexType>> mesh;
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ComponentRefOwning<Camera> camera;
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Buffer<MatrixRowMajor<float, 4, 4, 1>> mvp;
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std::uint32_t threadCount;
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EventListener<void> cameraUpdate;
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MeshShader(Mesh<VertexType>* mesh, Camera* camera) : threadCount(std::ceil(static_cast<double>(mesh->indexCount)/64/3)), mvp(VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT), mesh(mesh), camera(camera), cameraUpdate(
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&camera->onUpdate, [this](){
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Update();
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}
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) {
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transform = MatrixRowMajor<float, 4, 4, 1>::Identity();
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}
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void WriteDescriptors(DescriptorSet& set) {
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set.Write(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &mvp.descriptor);
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set.Write(0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, &mesh.component->verticies.descriptor);
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set.Write(0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 2, &mesh.component->indicies.descriptor);
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}
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void Update() {
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*mvp.value = camera.component->projectionView*transform;
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}
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};
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}
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