sim/bfin/gui.h

   1 /* Blackfin GUI (SDL) helper code
   2
   3    Copyright (C) 2010-2024 Free Software Foundation, Inc.
   4    Contributed by Analog Devices, Inc.
   5
   6    This file is part of simulators.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef BFIN_GUI_H
  22 #define BFIN_GUI_H
  23
  24 /* These macros are ugly.  */
  25 #ifdef HAVE_SDL
  26 # define _BFIN_GUI_INLINE
  27 # define _BFIN_GUI_STUB(...) ;
  28 #else
  29 # define _BFIN_GUI_INLINE ATTRIBUTE_UNUSED static inline
  30 # define _BFIN_GUI_STUB(val) { return val; }
  31 #endif
  32
  33 enum gui_color {
  34   GUI_COLOR_RGB_565,
  35   GUI_COLOR_BGR_565,
  36   GUI_COLOR_RGB_888,
  37   GUI_COLOR_BGR_888,
  38   GUI_COLOR_RGBA_8888,
  39 };
  40 _BFIN_GUI_INLINE
  41 enum gui_color bfin_gui_color (const char *color)
  42   _BFIN_GUI_STUB(GUI_COLOR_RGB_565)
  43
  44 _BFIN_GUI_INLINE
  45 int bfin_gui_color_depth (enum gui_color color)
  46   _BFIN_GUI_STUB(0)
  47
  48 _BFIN_GUI_INLINE
  49 void *bfin_gui_setup (void *state, int enabled, int height, int width,
  50                       enum gui_color color)
  51   _BFIN_GUI_STUB(NULL)
  52
  53 _BFIN_GUI_INLINE
  54 unsigned bfin_gui_update (void *state, const void *source, unsigned nr_bytes)
  55   _BFIN_GUI_STUB(0)
  56
  57 #undef _BFIN_GUI_INLINE
  58 #undef _BFIN_GUI_STUB
  59
  60 #endif