src/blitter/8bpp_base.hpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD 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.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file 8bpp_base.hpp Base for all 8 bpp blitters. */
  11
  12 #ifndef BLITTER_8BPP_BASE_HPP
  13 #define BLITTER_8BPP_BASE_HPP
  14
  15 #include "base.hpp"
  16
  17 /** Base for all 8bpp blitters. */
  18 class Blitter_8bppBase : public Blitter {
  19 public:
  20         /* virtual */ uint8 GetScreenDepth() { return 8; }
  21         /* virtual */ void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal);
  22         /* virtual */ void *MoveTo(void *video, int x, int y);
  23         /* virtual */ void SetPixel(void *video, int x, int y, uint8 colour);
  24         /* virtual */ void DrawRect(void *video, int width, int height, uint8 colour);
  25         /* virtual */ void CopyFromBuffer(void *video, const void *src, int width, int height);
  26         /* virtual */ void CopyToBuffer(const void *video, void *dst, int width, int height);
  27         /* virtual */ void CopyImageToBuffer(const void *video, void *dst, int width, int height, int dst_pitch);
  28         /* virtual */ void ScrollBuffer(void *video, int &left, int &top, int &width, int &height, int scroll_x, int scroll_y);
  29         /* virtual */ int BufferSize(int width, int height);
  30         /* virtual */ void PaletteAnimate(const Palette &palette);
  31         /* virtual */ Blitter::PaletteAnimation UsePaletteAnimation();
  32         /* virtual */ int GetBytesPerPixel() { return 1; }
  33 };
  34
  35 #endif /* BLITTER_8BPP_BASE_HPP */