mirror of https://github.com/OpenRCT2/OpenRCT2.git
155 lines
5.6 KiB
C++
155 lines
5.6 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2024 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#pragma once
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#include "IDrawingContext.h"
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#include "IDrawingEngine.h"
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#include <memory>
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namespace OpenRCT2
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{
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namespace Ui
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{
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struct IUiContext;
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} // namespace Ui
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namespace Drawing
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{
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class X8DrawingContext;
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struct DirtyGrid
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{
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uint32_t BlockShiftX;
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uint32_t BlockShiftY;
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uint32_t BlockWidth;
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uint32_t BlockHeight;
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uint32_t BlockColumns;
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uint32_t BlockRows;
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uint8_t* Blocks;
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};
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class X8WeatherDrawer final : public IWeatherDrawer
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{
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private:
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struct WeatherPixel
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{
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uint32_t Position;
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uint8_t Colour;
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};
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static constexpr uint32_t MaxWeatherPixels = 0xFFFE;
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size_t _weatherPixelsCapacity = MaxWeatherPixels;
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uint32_t _weatherPixelsCount = 0;
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WeatherPixel* _weatherPixels = nullptr;
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public:
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X8WeatherDrawer();
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~X8WeatherDrawer();
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void Draw(
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DrawPixelInfo& dpi, int32_t x, int32_t y, int32_t width, int32_t height, int32_t xStart, int32_t yStart,
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const uint8_t* weatherpattern) override;
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void Restore(DrawPixelInfo& dpi);
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};
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#ifdef __WARN_SUGGEST_FINAL_TYPES__
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wsuggest-final-types"
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#endif
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class X8DrawingEngine : public IDrawingEngine
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{
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protected:
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uint32_t _width = 0;
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uint32_t _height = 0;
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uint32_t _pitch = 0;
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size_t _bitsSize = 0;
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uint8_t* _bits = nullptr;
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DirtyGrid _dirtyGrid = {};
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DrawPixelInfo _bitsDPI = {};
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bool _lastLightFXenabled = false;
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X8WeatherDrawer _weatherDrawer;
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X8DrawingContext* _drawingContext;
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public:
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explicit X8DrawingEngine(const std::shared_ptr<Ui::IUiContext>& uiContext);
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#ifdef __WARN_SUGGEST_FINAL_METHODS__
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# pragma GCC diagnostic push
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# pragma GCC diagnostic ignored "-Wsuggest-final-methods"
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# pragma GCC diagnostic ignored "-Wsuggest-final-types"
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#endif
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~X8DrawingEngine() override;
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#ifdef __WARN_SUGGEST_FINAL_METHODS__
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# pragma GCC diagnostic pop
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#endif
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void Initialise() override;
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void Resize(uint32_t width, uint32_t height) override;
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void SetPalette(const GamePalette& palette) override;
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void SetVSync(bool vsync) override;
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void Invalidate(int32_t left, int32_t top, int32_t right, int32_t bottom) override;
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void BeginDraw() override;
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void EndDraw() override;
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void PaintWindows() override;
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void PaintWeather() override;
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void CopyRect(int32_t x, int32_t y, int32_t width, int32_t height, int32_t dx, int32_t dy) override;
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std::string Screenshot() override;
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IDrawingContext* GetDrawingContext() override;
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DrawPixelInfo* GetDrawingPixelInfo() override;
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DRAWING_ENGINE_FLAGS GetFlags() override;
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void InvalidateImage(uint32_t image) override;
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DrawPixelInfo* GetDPI();
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protected:
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void ConfigureBits(uint32_t width, uint32_t height, uint32_t pitch);
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virtual void OnDrawDirtyBlock(uint32_t x, uint32_t y, uint32_t columns, uint32_t rows);
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private:
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void ConfigureDirtyGrid();
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void DrawAllDirtyBlocks();
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uint32_t GetNumDirtyRows(const uint32_t x, const uint32_t y, const uint32_t columns);
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void DrawDirtyBlocks(uint32_t x, uint32_t y, uint32_t columns, uint32_t rows);
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};
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#ifdef __WARN_SUGGEST_FINAL_TYPES__
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# pragma GCC diagnostic pop
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#endif
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class X8DrawingContext final : public IDrawingContext
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{
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private:
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X8DrawingEngine* _engine = nullptr;
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public:
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explicit X8DrawingContext(X8DrawingEngine* engine);
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void Clear(DrawPixelInfo& dpi, uint8_t paletteIndex) override;
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void FillRect(DrawPixelInfo& dpi, uint32_t colour, int32_t x, int32_t y, int32_t w, int32_t h) override;
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void FilterRect(
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DrawPixelInfo& dpi, FilterPaletteID palette, int32_t left, int32_t top, int32_t right, int32_t bottom) override;
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void DrawLine(DrawPixelInfo& dpi, uint32_t colour, const ScreenLine& line) override;
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void DrawSprite(DrawPixelInfo& dpi, const ImageId imageId, int32_t x, int32_t y) override;
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void DrawSpriteRawMasked(
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DrawPixelInfo& dpi, int32_t x, int32_t y, const ImageId maskImage, const ImageId colourImage) override;
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void DrawSpriteSolid(DrawPixelInfo& dpi, const ImageId image, int32_t x, int32_t y, uint8_t colour) override;
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void DrawGlyph(
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DrawPixelInfo& dpi, const ImageId image, int32_t x, int32_t y, const PaletteMap& paletteMap) override;
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void DrawTTFBitmap(
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DrawPixelInfo& dpi, TextDrawInfo* info, TTFSurface* surface, int32_t x, int32_t y,
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uint8_t hintingThreshold) override;
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};
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} // namespace Drawing
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} // namespace OpenRCT2
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