/* ScummVM - Scumm Interpreter * Copyright (C) 2001 Ludvig Strigeus * Copyright (C) 2001-2005 The ScummVM project * Copyright (C) 2002-2005 Chris Apers - PalmOS Backend * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * $Header$ * */ #include "be_zodiac.h" void OSystem_PalmZodiac::showOverlay() { // hide fight indicator draw_osd(kDrawFight, _screenDest.w - 34, _screenDest.h + 2, false); undraw_mouse(); _overlayVisible = true; clearOverlay(); } void OSystem_PalmZodiac::hideOverlay() { undraw_mouse(); _overlayVisible = false; _redawOSD = true; } void OSystem_PalmZodiac::clearOverlay() { if (!_overlayVisible) return; Err e; TwGfxPointType pos = {0, 0}; TwGfxBitmapType bmp = { sizeof(TwGfxBitmapType), _screenWidth, _screenHeight, _screenWidth, twGfxPixelFormat8bpp, (void *)_offScreenP, _nativePal }; e = TwGfxDrawBitmap(_overlayP, &pos, &bmp); } void OSystem_PalmZodiac::grabOverlay(OverlayColor *buf, int pitch) { Err e; OverlayColor *src; e = TwGfxLockSurface(_overlayP, (void **)&src); int h = _screenHeight; do { memcpy(buf, src, _screenWidth * 2); src += _screenWidth; buf += pitch; } while (--h); e = TwGfxUnlockSurface(_overlayP, 0); } void OSystem_PalmZodiac::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) { Err e; TwGfxPointType pos = {x, y}; TwGfxBitmapType bmp = { sizeof(TwGfxBitmapType), w, h, pitch * 2 , twGfxPixelFormatRGB565_LE, (void *)buf, 0 }; e = TwGfxDrawBitmap(_overlayP, &pos, &bmp); } OverlayColor OSystem_PalmZodiac::RGBToColor(uint8 r, uint8 g, uint8 b) { return TwGfxMakeDisplayRGB(r, g, b); } void OSystem_PalmZodiac::colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b) { #ifdef PALMOS_68K color = SWAP_BYTES_16(color); #endif r = ((color >> 8) & 0xF8); g = ((color >> 3) & 0xFC); b = ((color << 3) & 0xF8); }