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
  29 public:
  30         Texture1D();
  31
  32         void storage(PixelFormat, unsigned, unsigned = 0);
  33
  34         void image(unsigned, const void *);
  35         void sub_image(unsigned, int, unsigned, const void *);
  36         virtual void image(const Graphics::Image &, unsigned = 0);
  37         using Texture::image;
  38         unsigned get_width() const { return width; }
  39
  40 private:
  41         unsigned get_n_levels() const;
  42         unsigned get_level_size(unsigned) const;
  43
  44 public:
  45         virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
  46         virtual std::uint64_t get_data_size() const;
  47         virtual void unload() { }
  48 };
  49
  50 } // namespace GL
  51 } // namespace Msp
  52
  53 #endif