core

Crafter.Graphics-MeshShader.cppm

@@ -0,0 +1,47 @@
+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;
+        }
+    };
+}