mirror of
https://github.com/OpenRCT2/OpenRCT2
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74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#pragma once
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#include "../common.h"
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#include <SDL_video.h>
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struct rct_drawpixelinfo;
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interface IDrawingContext;
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enum DRAWING_ENGINE_FLAGS
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{
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DEF_NONE = 0,
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/**
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* Whether or not the engine will only draw changed blocks of the screen each frame.
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*/
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DEF_DIRTY_OPTIMISATIONS = 1 << 0,
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};
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interface IDrawingEngine
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{
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virtual ~IDrawingEngine() { }
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virtual void Initialise(SDL_Window * window) abstract;
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virtual void Resize(uint32 width, uint32 height) abstract;
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virtual void SetPalette(SDL_Color * colours) abstract;
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virtual void Invalidate(sint32 left, sint32 top, sint32 right, sint32 bottom) abstract;
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virtual void Draw() abstract;
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virtual void CopyRect(sint32 x, sint32 y, sint32 width, sint32 height, sint32 dx, sint32 dy) abstract;
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virtual sint32 Screenshot() abstract;
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virtual IDrawingContext * GetDrawingContext(rct_drawpixelinfo * dpi) abstract;
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virtual rct_drawpixelinfo * GetDrawingPixelInfo() abstract;
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virtual DRAWING_ENGINE_FLAGS GetFlags() abstract;
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virtual void InvalidateImage(uint32 image) abstract;
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};
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namespace DrawingEngineFactory
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{
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IDrawingEngine * CreateSoftware();
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IDrawingEngine * CreateSoftwareWithHardwareDisplay();
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IDrawingEngine * CreateOpenGL();
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};
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interface IRainDrawer
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{
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virtual ~IRainDrawer() { }
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virtual void Draw(sint32 x,
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sint32 y,
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sint32 width,
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sint32 height,
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sint32 xStart,
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sint32 yStart) abstract;
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};
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