source/core/texture1d.h

   1 #ifndef MSP_GL_TEXTURE1D_H_
   2 #define MSP_GL_TEXTURE1D_H_
   3
   4 #include "texture.h"
   5
   6 namespace Msp {
   7 namespace GL {
   8
   9 class Texture1D: public Texture
  10 {
  11 public:
  12         class Loader: public DataFile::DerivedObjectLoader<Texture1D, Texture::Loader>
  13         {
  14         public:
  15                 Loader(Texture1D &);
  16                 Loader(Texture1D &, Collection &);
  17         private:
  18                 void init();
  19
  20                 void raw_data(const std::string &);
  21                 void storage(PixelFormat, unsigned);
  22                 void storage_levels(PixelFormat, unsigned, unsigned);
  23         };
  24
  25 private:
  26         unsigned width;
  27         unsigned levels;
  28         unsigned allocated;
  29
  30 public:
  31         Texture1D();
  32
  33         void storage(PixelFormat, unsigned, unsigned = 0);
  34
  35         void allocate(unsigned);
  36         void image(unsigned, const void *);
  37         void sub_image(unsigned, int, unsigned, const void *);
  38         virtual void image(const Graphics::Image &, unsigned = 0);
  39         using Texture::image;
  40         unsigned get_width() const { return width; }
  41
  42 private:
  43         unsigned get_n_levels() const;
  44         unsigned get_level_size(unsigned) const;
  45
  46 public:
  47         virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
  48         virtual std::uint64_t get_data_size() const;
  49         virtual void unload() { }
  50 };
  51
  52 } // namespace GL
  53 } // namespace Msp
  54
  55 #endif