Crafter.Graphics/Crafter.Graphics-MeshShader.cppm
2025-04-27 22:16:56 +02:00

47 lines
1.6 KiB
C++

module;
#include <cstdint>
#include <vulkan/vulkan.h>
#include <cstring>
#include <iostream>
#define GLM_FORCE_RADIANS
#define GLM_FORCE_DEPTH_ZERO_TO_ONE
#define GLM_ENABLE_EXPERIMENTAL
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/matrix_inverse.hpp>
#include <glm/gtc/type_ptr.hpp>
export module Crafter.Graphics:MeshShader;
import Crafter.Component;
import :Mesh;
import :Camera;
import :VulkanElement;
namespace Crafter {
export template <typename VertexType>
class MeshShader {
public:
glm::mat4 transform;
ComponentRefOwning<Mesh<VertexType>> mesh;
ComponentRefOwning<Camera> camera;
Buffer<glm::mat4> mvp;
MeshShader(Mesh<VertexType>* mesh, Camera* camera) : mvp(VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT), mesh(mesh), camera(camera) {
}
void SetGroupSize(VulkanElement* element) {
element->sizeX = (mesh.component->indexCount/3)/64;
element->sizeY = 1;
element->sizeZ = 1;
}
void WriteDescriptors(VulkanElement* element) {
element->WriteDescriptor(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &mvp.descriptor);
element->WriteDescriptor(0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, &mesh.component->verticies.descriptor);
element->WriteDescriptor(0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 2, &mesh.component->indicies.descriptor);
}
void Update() {
mvp.value[0] = camera.component->projectionView*transform;
}
};
}