81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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Copyright 2016-2022 melonDS team
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This file is part of melonDS.
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melonDS is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with melonDS. If not, see http://www.gnu.org/licenses/.
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*/
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#pragma once
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#include "GPU2D.h"
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namespace GPU2D
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{
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class SoftRenderer : public Renderer2D
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{
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public:
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SoftRenderer();
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~SoftRenderer() override {}
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void DrawScanline(u32 line, Unit* unit) override;
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void DrawSprites(u32 line, Unit* unit) override;
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void VBlankEnd(Unit* unitA, Unit* unitB) override;
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private:
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alignas(8) u32 BGOBJLine[256*3];
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u32* _3DLine;
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alignas(8) u8 WindowMask[256];
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alignas(8) u32 OBJLine[2][256];
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alignas(8) u8 OBJIndex[2][256];
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alignas(8) u8 OBJWindow[2][256];
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u32 NumSprites[2];
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u8* CurBGXMosaicTable;
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u8 MosaicTable[16][256];
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u32 ColorBlend4(u32 val1, u32 val2, u32 eva, u32 evb);
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u32 ColorBlend5(u32 val1, u32 val2);
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u32 ColorBrightnessUp(u32 val, u32 factor);
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u32 ColorBrightnessDown(u32 val, u32 factor);
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u32 ColorComposite(int i, u32 val1, u32 val2);
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template<u32 bgmode> void DrawScanlineBGMode(u32 line);
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void DrawScanlineBGMode6(u32 line);
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void DrawScanlineBGMode7(u32 line);
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void DrawScanline_BGOBJ(u32 line);
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static void DrawPixel_Normal(u32* dst, u16 color, u32 flag);
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static void DrawPixel_Accel(u32* dst, u16 color, u32 flag);
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typedef void (*DrawPixel)(u32* dst, u16 color, u32 flag);
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void DrawBG_3D();
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template<bool mosaic, DrawPixel drawPixel> void DrawBG_Text(u32 line, u32 bgnum);
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template<bool mosaic, DrawPixel drawPixel> void DrawBG_Affine(u32 line, u32 bgnum);
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template<bool mosaic, DrawPixel drawPixel> void DrawBG_Extended(u32 line, u32 bgnum);
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template<bool mosaic, DrawPixel drawPixel> void DrawBG_Large(u32 line);
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void ApplySpriteMosaicX();
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template<DrawPixel drawPixel>
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void InterleaveSprites(u32 prio);
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template<bool window> void DrawSprite_Rotscale(u32 num, u32 boundwidth, u32 boundheight, u32 width, u32 height, s32 xpos, s32 ypos);
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template<bool window> void DrawSprite_Normal(u32 num, u32 width, u32 height, s32 xpos, s32 ypos);
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void DoCapture(u32 line, u32 width);
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};
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} |