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64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file 8bpp_base.hpp Base for all 8 bpp blitters. */
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#ifndef BLITTER_8BPP_BASE_HPP
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#define BLITTER_8BPP_BASE_HPP
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#include "base.hpp"
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#include "../gfx_type.h"
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/** Base for all 8bpp blitters. */
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class Blitter_8bppBase : public Blitter {
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const int *screen_pitch;
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public:
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Blitter_8bppBase()
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{
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this->SetScreenDepth(8);
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extern DrawPixelInfo _screen;
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this->screen_pitch = &_screen.pitch;
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}
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Blitter_8bppBase(const int *screen_pitch)
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{
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this->SetScreenDepth(8);
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this->screen_pitch = screen_pitch;
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}
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/**
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* Get the screen pitch used for drawing.
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* By default this is _screen.pitch.
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*/
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int GetScreenPitch() const
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{
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return *this->screen_pitch;
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}
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void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal) override;
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void *MoveTo(void *video, int x, int y) override;
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void SetPixel(void *video, int x, int y, uint8_t colour) override;
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void SetPixel32(void *video, int x, int y, uint8_t colour, uint32_t colour32) override;
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void DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8_t colour, int width, int dash) override;
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void SetRect(void *video, int x, int y, const uint8_t *colours, uint lines, uint width, uint pitch) override;
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void SetRectNoD7(void *video, int x, int y, const uint8_t *colours, uint lines, uint width, uint pitch) override;
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void DrawRect(void *video, int width, int height, uint8_t colour) override;
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void DrawRectAt(void *video, int x, int y, int width, int height, uint8_t colour) override;
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void CopyFromBuffer(void *video, const void *src, int width, int height) override;
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void CopyToBuffer(const void *video, void *dst, int width, int height) override;
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void CopyImageToBuffer(const void *video, void *dst, int width, int height, int dst_pitch) override;
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void ScrollBuffer(void *video, int left, int top, int width, int height, int scroll_x, int scroll_y) override;
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size_t BufferSize(uint width, uint height) override;
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void PaletteAnimate(const Palette &palette) override;
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Blitter::PaletteAnimation UsePaletteAnimation() override;
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};
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#endif /* BLITTER_8BPP_BASE_HPP */
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