gl-batch-context/Context.hpp

#ifndef IAUNS_GL_BATCH_CONTEXT_BATCH_HPP
#define IAUNS_GL_BATCH_CONTEXT_BATCH_HPP

#include <stdint.h>

namespace CPM_GL_BATCH_CONTEXT_NS {

class Context
{
public:
  Context();
  virtual ~Context();

  virtual bool isValid() const=0;

  static Context* createBatchContext(
      uint32_t width, uint32_t height, uint8_t color_bits, uint8_t depth_bits,
      uint8_t stencil_bits, bool double_buffer, bool visible);

  //============================================================================
  // Mandatory OpenGL-context related functions
  //============================================================================

  virtual void makeCurrent()    = 0;

  virtual void swapBuffers()    = 0;
};

class NoAvailableContext : public std::exception
{
  public:
    virtual ~NoAvailableContext() throw() {}
    virtual const char* what() const throw()
    {
      return "No context was available to utilize.";
    }
};

} // namespace CPM_GL_BATCH_CONTEXT_NS

#endif