Program Listing for File texture.h

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#pragma once

#include "common/common.h"

class ImageResourceFile;
class CPUTexture;

class GPUTexture
{
    Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_TextureView;
    Microsoft::WRL::ComPtr<ID3D11Texture2D> m_Texture;
    unsigned int m_Width;
    unsigned int m_Height;
    unsigned int m_MipLevels;

public:
    GPUTexture(const char* pixelData, int width, int height);
    GPUTexture(const char* imageFileData, size_t size);
    GPUTexture(const GPUTexture&) = default;
    GPUTexture& operator=(const GPUTexture&) = default;
    ~GPUTexture() = default;

    ID3D11ShaderResourceView* getTextureResourceView() const { return m_TextureView.Get(); }
    ID3D11Texture2D* getD3D11Texture2D() const { return m_Texture.Get(); }
    unsigned int getWidth() const { return m_Width; }
    unsigned int getHeight() const { return m_Height; }
    unsigned int getMipLevels() const { return m_MipLevels; }
    unsigned char* download();
};

class CPUTexture
{
    unsigned char* m_Buffer;
    unsigned int m_Width;
    unsigned int m_Height;

public:
    CPUTexture(unsigned char* pixelData, int width, int height);
    ~CPUTexture();

    Color getPixel(int x, int y);
    void setPixel(int x, int y, Color color);
    unsigned int getWidth() const { return m_Width; }
    unsigned int getHeight() const { return m_Height; }

    const unsigned char* getBuffer() const { return m_Buffer; }
};

class TextureCube
{
    Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_TextureView;

public:
    TextureCube(const char* imageDDSFileData, size_t size);
    TextureCube(const TextureCube&) = delete;
    TextureCube& operator=(const TextureCube&) = delete;
    ~TextureCube() = default;

    ID3D11ShaderResourceView* getTextureResourceView() const { return m_TextureView.Get(); }
};