source/core/texture1d.h

   1 #ifndef MSP_GL_TEXTURE1D_H_
   2 #define MSP_GL_TEXTURE1D_H_
   3
   4 #include <string>
   5 #include "texture1d_backend.h"
   6
   7 namespace Msp {
   8 namespace GL {
   9
  10 class Texture1D: public Texture1DBackend
  11 {
  12         friend Texture1DBackend;
  13
  14 public:
  15         class Loader: public DataFile::DerivedObjectLoader<Texture1D, Texture::Loader>
  16         {
  17         public:
  18                 Loader(Texture1D &);
  19                 Loader(Texture1D &, Collection &);
  20         private:
  21                 void init();
  22
  23                 void raw_data(const std::string &);
  24                 void storage(PixelFormat, unsigned);
  25                 void storage_levels(PixelFormat, unsigned, unsigned);
  26         };
  27
  28 private:
  29         unsigned width = 0;
  30         unsigned levels = 0;
  31
  32 public:
  33         void storage(PixelFormat, unsigned, unsigned = 0);
  34
  35         void image(unsigned, const void *);
  36         void sub_image(unsigned, int, unsigned, const void *);
  37         virtual void image(const Graphics::Image &, unsigned = 0);
  38         using Texture::image;
  39         unsigned get_width() const { return width; }
  40
  41 private:
  42         unsigned get_n_levels() const;
  43         unsigned get_level_size(unsigned) const;
  44
  45 public:
  46         virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
  47         virtual std::uint64_t get_data_size() const;
  48         virtual void unload() { }
  49 };
  50
  51 } // namespace GL
  52 } // namespace Msp
  53
  54 #endif