text: /*
     (c) Copyright 2001-2008  The world wide DirectFB Open Source Community (directfb.org)
     (c) Copyright 2000-2004  Convergence (integrated media) GmbH
  
     All rights reserved.
  
     This library 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 2 of the License, or (at your option) any later version.
  
     This library 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 library; if not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
  */
  
  #ifndef __GLES2_2D_H__
  #define __GLES2_2D_H__
  
  #include "gles2_gfxdriver.h"
  
  #include <core/coretypes.h>
  #include <core/gfxcard.h>
  
  #define GLES2_SUPPORTED_DRAWINGFLAGS      (DSDRAW_BLEND | \
                                             DSDRAW_SRC_PREMULTIPLY)
  
  #define GLES2_SUPPORTED_DRAWINGFUNCTIONS  (DFXL_FILLRECTANGLE | \
                                             DFXL_DRAWRECTANGLE | \
                                             DFXL_DRAWLINE      | \
                                             DFXL_FILLTRIANGLE)
  
  #define GLES2_SUPPORTED_BLITTINGFLAGS     (DSBLIT_BLEND_ALPHACHANNEL | \
                                             DSBLIT_BLEND_COLORALPHA   | \
                                             DSBLIT_COLORIZE           | \
                                             DSBLIT_ROTATE180          | \
                                             DSBLIT_SRC_PREMULTIPLY    | \
                                             DSBLIT_SRC_PREMULTCOLOR   | \
                                             DSBLIT_SRC_COLORKEY)
  
  #define GLES2_SUPPORTED_BLITTINGFUNCTIONS (DFXL_BLIT | \
                                             DFXL_STRETCHBLIT)
  
  
  DFBResult gles2EngineSync   (void                *drv,
  			     void                *dev);
  
  void      gles2EngineReset  (void                *drv,
  			     void                *dev);
  
  void      gles2EmitCommands (void                *drv,
  			     void                *dev);
  
  void      gles2CheckState   (void                *drv,
  			     void                *dev,
  			     CardState           *state,
  			     DFBAccelerationMask  accel);
  
  void      gles2SetState     (void                *drv,
  			     void                *dev,
  			     GraphicsDeviceFuncs *funcs,
  			     CardState           *state,
  			     DFBAccelerationMask  accel);
  
  bool      gles2FillRectangle(void                *drv,
  			     void                *dev,
  			     DFBRectangle        *rect);
  
  bool      gles2DrawRectangle(void                *drv,
  			     void                *dev,
  			     DFBRectangle        *rect);
  
  bool      gles2DrawLine     (void                *drv,
  			     void                *dev,
  			     DFBRegion           *line);
  
  bool      gles2FillTriangle (void                *drv,
  			     void                *dev,
  			     DFBTriangle         *tri);
  
  bool      gles2Blit         (void                *drv,
  			     void                *dev,
  			     DFBRectangle        *srect,
  			     int                  dx,
  			     int                  dy);
  
  bool      gles2StretchBlit  (void                *drv,
  			     void                *dev,
  			     DFBRectangle        *srect,
  			     DFBRectangle        *drect);
  
  #endif
  
  