Texture.h

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#pragma once
 
#include "ship/resource/Resource.h"
#include <memory>
#include <vector>
 
#define TEX_FLAG_LOAD_AS_RAW (1 << 0)
#define TEX_FLAG_LOAD_AS_IMG (1 << 1)
 
namespace Fast {
enum class TextureType {
    Error = 0,
    RGBA32bpp = 1,
    RGBA16bpp = 2,
    Palette4bpp = 3,
    Palette8bpp = 4,
    Grayscale4bpp = 5,
    Grayscale8bpp = 6,
    GrayscaleAlpha4bpp = 7,
    GrayscaleAlpha8bpp = 8,
    GrayscaleAlpha16bpp = 9,
};
 
class Texture final : public Ship::Resource<uint8_t> {
  public:
    using Resource::Resource;
 
    Texture();
 
    uint8_t* GetPointer() override;
    size_t GetPointerSize() override;
 
    TextureType Type;
    uint16_t Width, Height;
    uint32_t Flags = 0;
    float HByteScale = 1.0;
    float VPixelScale = 1.0;
    uint32_t ImageDataSize;
    uint8_t* ImageData = nullptr;
    // When set, ImageData points into this buffer and must not be delete[]-ed.
    std::shared_ptr<std::vector<char>> mImageBuffer;
 
    ~Texture();
};
} // namespace Fast