Initial commit.

Client/Graphics/UIRenderer.h

@@ -0,0 +1,46 @@
+#pragma once
+
+#define NK_INCLUDE_FIXED_TYPES
+#define NK_INCLUDE_STANDARD_IO
+#define NK_INCLUDE_STANDARD_VARARGS
+#define NK_INCLUDE_DEFAULT_ALLOCATOR
+#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
+#define NK_INCLUDE_FONT_BAKING
+#define NK_INCLUDE_DEFAULT_FONT
+#include <nuklear.h>
+#include <webgpu/webgpu.h>
+
+#include <Shared.h>
+#include "Graphics.h"
+#include "../Platform/Window.h"
+
+namespace Artifact {
+
+class UIRenderer: public GraphicsSubsystem, public EventTarget {
+    nk_context ctx {};
+    nk_font_atlas atlas {};
+    
+    WGPURenderPipeline pipeline = nullptr;
+    
+    WGPUBuffer vertexBuffer = nullptr;
+    WGPUBuffer indexBuffer = nullptr;
+    WGPUBuffer uniformBuffer = nullptr;
+    WGPUSampler sampler = nullptr;
+    WGPUBindGroupLayout bgl = nullptr;
+    WGPUTexture fontTexture = nullptr;
+    WGPUTextureView fontTextureView = nullptr;
+    WGPUTexture dummyTexture = nullptr;
+    WGPUTextureView dummyTextureView = nullptr;
+    
+    nk_buffer vertexBufferNK;
+    nk_buffer indexBufferNK;
+    nk_buffer commandBufferNK;
+    
+    void init() override;
+    void reload() override;
+    void render(WGPUTextureView nextTexture, WGPUCommandEncoder encoder) override;
+    
+    WGPURenderPipeline makePipeline();
+};
+
+}