95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*
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* Roo/E, the Kangaroo Punch Portable GUI Toolkit
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* Copyright (C) 2026 Scott Duensing
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*
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* http://kangaroopunch.com
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*
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*
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* This file is part of Roo/E.
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*
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* Roo/E is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Affero 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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*
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* Roo/E 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
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Roo/E. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#ifndef KPSSURF_H
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#define KPSSURF_H
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#include "roo_e.h"
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typedef uint32_t ColorT;
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typedef struct SurfaceS {
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uint16_t width;
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uint16_t height;
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size_t scanline;
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size_t bytes;
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union {
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uint8_t *bits8;
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uint16_t *bits16;
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uint32_t *bits32;
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} buffer;
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} SurfaceT;
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typedef struct SurfaceFormatS {
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uint32_t rMask;
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uint32_t gMask;
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uint32_t bMask;
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uint32_t aMask;
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uint8_t rShift;
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uint8_t gShift;
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uint8_t bShift;
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uint8_t aShift;
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uint8_t rLoss;
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uint8_t gLoss;
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uint8_t bLoss;
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uint8_t aLoss;
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} SurfaceFormatT;
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extern SurfaceT *__surfaceActive;
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extern uint8_t __surfaceBitsPerPixel;
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extern uint8_t __surfaceBytesPerPixel;
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extern SurfaceFormatT __surfaceFormat;
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extern void (*surfaceLineH)(int16_t x1, int16_t x2, int16_t y, ColorT c);
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extern void (*surfaceLineV)(int16_t x, int16_t y1, int16_t y2, ColorT c);
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extern ColorT (*surfacePixelGet)(SurfaceT *surface, int16_t x, int16_t y);
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extern void (*surfacePixelSet)(uint16_t x, uint16_t y, ColorT color);
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void surfaceBlit(int16_t targetX1, int16_t targetY1, int16_t offsetX, int16_t offsetY, int16_t width, int16_t height, SurfaceT *source);
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void surfaceBlitWithTransparency(int16_t targetX, int16_t targetY, SurfaceT *source, ColorT transparent);
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void surfaceClear(ColorT color);
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ColorT surfaceColorMake(uint8_t r, uint8_t g, uint8_t b);
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SurfaceT *surfaceCreate(int16_t width, int16_t height);
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void surfaceBox(int16_t x1, int16_t y1, int16_t x2, int16_t y2, ColorT c);
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void surfaceBoxFilled(int16_t x1, int16_t y1, int16_t x2, int16_t y2, ColorT c);
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void surfaceBoxHighlight(int16_t x1, int16_t y1, int16_t x2, int16_t y2, ColorT highlight, ColorT shadow);
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void surfaceDestroy(SurfaceT **surface);
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SurfaceT *surfaceGet(void);
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int16_t surfaceHeightGet(SurfaceT *surface);
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void surfaceLine(int16_t x1, int16_t y1, int16_t x2, int16_t y2, ColorT color);
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SurfaceT *surfaceLoad(char *filename);
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void surfaceSave(SurfaceT *surface, char *filename);
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void surfaceSet(SurfaceT *surface);
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void surfaceShutdown(void);
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void surfaceStartup(uint8_t bits);
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int16_t surfaceWidthGet(SurfaceT *surface);
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#endif // KPSSURF_H
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