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https://github.com/libretro/scummvm.git
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93 lines
2.5 KiB
C++
Executable File
93 lines
2.5 KiB
C++
Executable File
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2006 The ScummVM project
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* Copyright (C) 2002-2005 Chris Apers - PalmOS Backend
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $Header$
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*
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*/
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#include "be_zodiac.h"
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void OSystem_PalmZodiac::showOverlay() {
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// hide fight indicator
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draw_osd(kDrawFight, _screenDest.w - 34, _screenDest.h + 2, false);
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undraw_mouse();
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_overlayVisible = true;
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clearOverlay();
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}
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void OSystem_PalmZodiac::hideOverlay() {
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undraw_mouse();
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_overlayVisible = false;
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_redawOSD = true;
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}
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void OSystem_PalmZodiac::clearOverlay() {
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if (!_overlayVisible)
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return;
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Err e;
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TwGfxPointType pos = {0, 0};
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TwGfxBitmapType bmp = {
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sizeof(TwGfxBitmapType),
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_screenWidth, _screenHeight, _screenWidth, twGfxPixelFormat8bpp,
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(void *)_offScreenP, _nativePal
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};
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e = TwGfxDrawBitmap(_overlayP, &pos, &bmp);
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}
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void OSystem_PalmZodiac::grabOverlay(OverlayColor *buf, int pitch) {
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Err e;
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OverlayColor *src;
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e = TwGfxLockSurface(_overlayP, (void **)&src);
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int h = _screenHeight;
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do {
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memcpy(buf, src, _screenWidth * 2);
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src += _screenWidth;
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buf += pitch;
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} while (--h);
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e = TwGfxUnlockSurface(_overlayP, 0);
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}
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void OSystem_PalmZodiac::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) {
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Err e;
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TwGfxPointType pos = {x, y};
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TwGfxBitmapType bmp = {
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sizeof(TwGfxBitmapType),
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w, h, pitch * 2 , twGfxPixelFormatRGB565_LE,
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(void *)buf, 0
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};
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e = TwGfxDrawBitmap(_overlayP, &pos, &bmp);
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}
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OverlayColor OSystem_PalmZodiac::RGBToColor(uint8 r, uint8 g, uint8 b) {
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return TwGfxMakeDisplayRGB(r, g, b);
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}
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void OSystem_PalmZodiac::colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b) {
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#ifdef PALMOS_68K
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color = SWAP_BYTES_16(color);
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#endif
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r = ((color >> 8) & 0xF8);
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g = ((color >> 3) & 0xFC);
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b = ((color << 3) & 0xF8);
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}
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