//
//   Copyright 2013 Pixar
//
//   Licensed under the Apache License, Version 2.0 (the "Apache License")
//   with the following modification; you may not use this file except in
//   compliance with the Apache License and the following modification to it:
//   Section 6. Trademarks. is deleted and replaced with:
//
//   6. Trademarks. This License does not grant permission to use the trade
//      names, trademarks, service marks, or product names of the Licensor
//      and its affiliates, except as required to comply with Section 4(c) of
//      the License and to reproduce the content of the NOTICE file.
//
//   You may obtain a copy of the Apache License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the Apache License with the above modification is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//   KIND, either express or implied. See the Apache License for the specific
//   language governing permissions and limitations under the Apache License.
//

#ifndef OPENSUBDIV_EXAMPLES_D3D11_HUD_H
#define OPENSUBDIV_EXAMPLES_D3D11_HUD_H

#include <D3D11.h>
#include "hud.h"

class D3D11hud : public Hud
{
public:
    D3D11hud(ID3D11DeviceContext *deviceContext);
    ~D3D11hud();

    void Init(int width, int height) {
        Init(width, height, width, height);
    }

    void Rebuild(int width, int height) {
        Rebuild(width, height, width, height);
    }

    virtual void Init(int width, int height, int framebufferWidth, int framebufferHeight);

    virtual void Rebuild(int width, int height,
                         int framebufferWidth, int framebufferHeight);

    virtual bool Flush();

private:
    ID3D11DeviceContext *_deviceContext;
    ID3D11Buffer *_vbo;
    ID3D11Buffer *_staticVbo;
    ID3D11Texture2D *_fontTexture;
    ID3D11InputLayout *_inputLayout;
    ID3D11ShaderResourceView *_shaderResourceView;
    ID3D11SamplerState *_samplerState;
    ID3D11VertexShader *_vertexShader;
    ID3D11PixelShader *_pixelShader;
    ID3D11RasterizerState *_rasterizerState;
    ID3D11Buffer* _constantBuffer;
    int _staticVboCount;
};

#endif  // OPENSUBDIV_EXAMPLES_D3D11_HUD_H