//public NuklearAPI(NuklearDevice Device) { public static void Init(NuklearDevice Device) { if (Initialized) { throw new InvalidOperationException("NuklearAPI.Init is called twice"); } Initialized = true; Dev = Device; FrameBuffered = Device as IFrameBuffered; // TODO: Free these later Ctx = (nk_context *)ManagedAlloc(sizeof(nk_context)); Allocator = (nk_allocator *)ManagedAlloc(sizeof(nk_allocator)); FontAtlas = (nk_font_atlas *)ManagedAlloc(sizeof(nk_font_atlas)); NullTexture = (nk_draw_null_texture *)ManagedAlloc(sizeof(nk_draw_null_texture)); ConvertCfg = (nk_convert_config *)ManagedAlloc(sizeof(nk_convert_config)); Commands = (nk_buffer *)ManagedAlloc(sizeof(nk_buffer)); Vertices = (nk_buffer *)ManagedAlloc(sizeof(nk_buffer)); Indices = (nk_buffer *)ManagedAlloc(sizeof(nk_buffer)); VertexLayout = (nk_draw_vertex_layout_element *)ManagedAlloc(sizeof(nk_draw_vertex_layout_element) * 4); VertexLayout[0] = new nk_draw_vertex_layout_element(nk_draw_vertex_layout_attribute.NK_VERTEX_POSITION, nk_draw_vertex_layout_format.NK_FORMAT_FLOAT, Marshal.OffsetOf(typeof(NkVertex), nameof(NkVertex.Position))); VertexLayout[1] = new nk_draw_vertex_layout_element(nk_draw_vertex_layout_attribute.NK_VERTEX_TEXCOORD, nk_draw_vertex_layout_format.NK_FORMAT_FLOAT, Marshal.OffsetOf(typeof(NkVertex), nameof(NkVertex.UV))); VertexLayout[2] = new nk_draw_vertex_layout_element(nk_draw_vertex_layout_attribute.NK_VERTEX_COLOR, nk_draw_vertex_layout_format.NK_FORMAT_R8G8B8A8, Marshal.OffsetOf(typeof(NkVertex), nameof(NkVertex.Color))); VertexLayout[3] = nk_draw_vertex_layout_element.NK_VERTEX_LAYOUT_END; Alloc = (Handle, Old, Size) => ManagedAlloc(Size); Free = (Handle, Old) => ManagedFree(Old); //GCHandle.Alloc(Alloc); //GCHandle.Alloc(Free); Allocator->alloc_nkpluginalloct = Marshal.GetFunctionPointerForDelegate(Alloc); Allocator->free_nkpluginfreet = Marshal.GetFunctionPointerForDelegate(Free); Nuklear.nk_init(Ctx, Allocator, null); Dev.Init(); FontStash(Dev.FontStash); ConvertCfg->shape_AA = nk_anti_aliasing.NK_ANTI_ALIASING_ON; ConvertCfg->line_AA = nk_anti_aliasing.NK_ANTI_ALIASING_ON; ConvertCfg->vertex_layout = VertexLayout; ConvertCfg->vertex_size = new IntPtr(sizeof(NkVertex)); ConvertCfg->vertex_alignment = new IntPtr(1); ConvertCfg->circle_segment_count = 22; ConvertCfg->curve_segment_count = 22; ConvertCfg->arc_segment_count = 22; ConvertCfg->global_alpha = 1.0f; ConvertCfg->null_tex = *NullTexture; Nuklear.nk_buffer_init(Commands, Allocator, new IntPtr(4 * 1024)); Nuklear.nk_buffer_init(Vertices, Allocator, new IntPtr(4 * 1024)); Nuklear.nk_buffer_init(Indices, Allocator, new IntPtr(4 * 1024)); }