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Jorijn van der Graaf 2025-06-13 23:59:36 +02:00
commit 3275eb2f70
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src/module/Crafter.Graphics-VoxelShader.cppm Normal file
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/*
Crafter®.Graphics
Copyright (C) 2025 Catcrafts®
Catcrafts.net
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3.0 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
module;
#include <cstdint>
#include <vulkan/vulkan.h>
#include <cstring>
#include <iostream>
#include <cmath>
#include "../../lib/VulkanInitializers.hpp"
export module Crafter.Graphics:VoxelShader;
import :Mesh;
import :Camera;
import :VulkanPipeline;
import :DescriptorSet;
import Crafter.Math;
namespace Crafter {
export struct VoxelShaderData {
MatrixRowMajor<float, 4, 4, 1> mvp;
uint32_t sizeX;
uint32_t sizeY;
uint32_t sizeZ;
};
export template <typename VoxelType>
class VoxelShader {
public:
MatrixRowMajor<float, 4, 4, 1> transform;
Camera* camera;
Buffer<VoxelType> grid;
Buffer<VoxelShaderData> data;
std::uint32_t threadCount;
EventListener<void> cameraUpdate;
VoxelShader(uint32_t sizeX, uint32_t sizeY, uint sizeZ, Camera* camera) : threadCount((sizeX*sizeY*sizeZ)/16), data(VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT), grid(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, sizeX*sizeY*sizeZ) ,camera(camera), cameraUpdate(
&camera->onUpdate, [this](){
Update();
}
) {
transform = MatrixRowMajor<float, 4, 4, 1>::Identity();
data.value->sizeX = sizeX;
data.value->sizeY = sizeY;
data.value->sizeZ = sizeZ;
}
void WriteDescriptors(VkDescriptorSet set) {
VkWriteDescriptorSet write[2] = {
vks::initializers::writeDescriptorSet(set, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &data.descriptor),
vks::initializers::writeDescriptorSet(set, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, &grid.descriptor),
};
vkUpdateDescriptorSets(VulkanDevice::device, 2, &write[0], 0, nullptr);
}
void Update() {
data.value->mvp = camera->projectionView*transform;
}
};
}