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25 lines
1.2 KiB
C
25 lines
1.2 KiB
C
/*
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* This file is part of Espruino, a JavaScript interpreter for Microcontrollers
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*
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* Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* ----------------------------------------------------------------------------
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* Graphics Backend for drawing to ArrayBuffer
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* ----------------------------------------------------------------------------
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*/
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#include "graphics.h"
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void lcdInit_ArrayBuffer(JsGraphics *gfx, JsVar *optionalBuffer);
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void lcdSetCallbacks_ArrayBuffer(JsGraphics *gfx);
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// these use gfx->backendData as a pointer to data. They're exported so lcd_st7789_8bit can use them for fast offscreen rendering
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void lcdSetPixel_ArrayBuffer_flat8(JsGraphics *gfx, int x, int y, unsigned int col);
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unsigned int lcdGetPixel_ArrayBuffer_flat8(struct JsGraphics *gfx, int x, int y);
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void lcdFillRect_ArrayBuffer_flat8(JsGraphics *gfx, int x1, int y1, int x2, int y2, unsigned int col);
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void lcdScroll_ArrayBuffer_flat8(JsGraphics *gfx, int xdir, int ydir, int x1, int y1, int x2, int y2);
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