src/blitter/8bpp_base.hpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file 8bpp_base.hpp Base for all 8 bpp blitters. */
   9
  10 #ifndef BLITTER_8BPP_BASE_HPP
  11 #define BLITTER_8BPP_BASE_HPP
  12
  13 #include "base.hpp"
  14
  15 /** Base for all 8bpp blitters. */
  16 class Blitter_8bppBase : public Blitter {
  17 public:
  18         uint8 GetScreenDepth() override { return 8; }
  19         void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal) override;
  20         void *MoveTo(void *video, int x, int y) override;
  21         void SetPixel(void *video, int x, int y, uint8 colour) override;
  22         void DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 colour, int width, int dash) override;
  23         void DrawRect(void *video, int width, int height, uint8 colour) override;
  24         void CopyFromBuffer(void *video, const void *src, int width, int height) override;
  25         void CopyToBuffer(const void *video, void *dst, int width, int height) override;
  26         void CopyImageToBuffer(const void *video, void *dst, int width, int height, int dst_pitch) override;
  27         void ScrollBuffer(void *video, int &left, int &top, int &width, int &height, int scroll_x, int scroll_y) override;
  28         int BufferSize(int width, int height) override;
  29         void PaletteAnimate(const Palette &palette) override;
  30         Blitter::PaletteAnimation UsePaletteAnimation() override;
  31         int GetBytesPerPixel() override { return 1; }
  32 };
  33
  34 #endif /* BLITTER_8BPP_BASE_HPP */