UILayer.h

//*********************************************************
//
// Copyright (c) Microsoft. All rights reserved.
// This code is licensed under the MIT License (MIT).
// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
//
//*********************************************************

#pragma once

#include "D3D12SM6WaveIntrinsics.h"

using Microsoft::WRL::ComPtr;

class UILayer
{
public:
    UILayer(D3D12SM6WaveIntrinsics* pSample);

    void UpdateLabels(UINT selectedRenderMode=1);
    void Render();
    void ReleaseResources();
    void Resize();

private:
    struct TextBlock
    {
        std::wstring text;
        D2D1_RECT_F layout;
        IDWriteTextFormat* pFormat;
    };

    enum Labels
    {
        RenderModeSelection = 0,
        RenderMode1,
        RenderMode2,
        RenderMode3,
        RenderMode4,
        RenderMode5,
        RenderMode6,
        RenderMode7,
        RenderMode8,
        RenderMode9,
        LabelCount
    };

    D3D12SM6WaveIntrinsics* m_pSample;

    ComPtr<ID3D11DeviceContext> m_d3d11DeviceContext;
    ComPtr<ID3D11On12Device> m_d3d11On12Device;
    ComPtr<IDWriteFactory> m_dWriteFactory;
    ComPtr<ID2D1Factory3> m_d2dFactory;
    ComPtr<ID2D1Device2> m_d2dDevice;
    ComPtr<ID2D1DeviceContext2> m_d2dDeviceContext;
    ComPtr<ID3D11Resource> m_wrappedRenderTarget;
    ComPtr<ID2D1Bitmap1> m_d2dRenderTarget;
    ComPtr<ID2D1SolidColorBrush> m_textBrush;
    ComPtr<IDWriteTextFormat> m_textFormat;
    ComPtr<IDWriteTextFormat> m_textLayout;
    std::vector<std::wstring> m_labels;
    std::vector<TextBlock> m_textBlocks;
    UINT m_selectedRenderMode;
    void Initialize();
};