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;
  30         unsigned levels;
  31
  32 public:
  33         Texture1D();
  34
  35         void storage(PixelFormat, unsigned, unsigned = 0);
  36
  37         void image(unsigned, const void *);
  38         void sub_image(unsigned, int, unsigned, const void *);
  39         virtual void image(const Graphics::Image &, unsigned = 0);
  40         using Texture::image;
  41         unsigned get_width() const { return width; }
  42
  43 private:
  44         unsigned get_n_levels() const;
  45         unsigned get_level_size(unsigned) const;
  46
  47 public:
  48         virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
  49         virtual std::uint64_t get_data_size() const;
  50         virtual void unload() { }
  51 };
  52
  53 } // namespace GL
  54 } // namespace Msp
  55
  56 #endif