tex.h

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#ifndef TEX_HEADER_GUARD 
#define TEX_HEADER_GUARD
 
/*
 * tex.h : Handling OpenGL textures.
 * 
 * (c) Copyright 2017-2024 Sampsa Riikonen
 * 
 * Authors: Sampsa Riikonen <sampsa.riikonen@iki.fi>
 * 
 * This file is part of the Valkka library.
 * 
 * Valkka is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>
 *
 */
 
#include "frame.h"
#include "opengl.h"
#include "constant.h"
#include "macro.h"
 
 
class TEX {
 
public:
  TEX(BitmapPars bmpars);        
  virtual ~TEX();                
  ban_copy_ctor(TEX);
  ban_copy_asm(TEX);
 
 
public: // format, dimensions
  BitmapPars bmpars;             
  // BitmapPars source_bmpars;      ///< Bitmap true dimensions
  GLint      internal_format;    
  GLint      format;             
  
public: // OpenGL reference data: indices
  GLuint   index;     
};
 
 
 
class YUVTEX : public TEX {
  
public:
  YUVTEX(BitmapPars bmpars); 
  ~YUVTEX(); 
  YUVTEX(const YUVTEX &f) : TEX(f) notice_ban_copy_ctor();
  //ban_copy_ctor(YUVTEX); // must call TEX in the init list ..
  ban_copy_asm(YUVTEX);
  
public:
  GLuint  y_index;       
  GLuint  u_index;       
  GLuint  v_index;       
  
public:
  void loadYUV(const GLubyte* Y, const GLubyte* U, const GLubyte* V); 
  void loadYUVFrame(YUVFrame *yuvframe);            
};
 
std::ostream &operator<<(std::ostream &os, YUVTEX const &m);
 
#endif