mirror of
https://github.com/libretro/scummvm.git
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137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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* $URL$
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* $Id$
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*
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*/
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#ifdef ENABLE_HE
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#include "scumm/he/animation_he.h"
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#include "scumm/he/intern_he.h"
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#include "sound/audiostream.h"
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namespace Scumm {
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MoviePlayer::MoviePlayer(ScummEngine_v90he *vm, Audio::Mixer *mixer)
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: SmackerDecoder(mixer), _vm(vm), _mixer(mixer) {
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_flags = 0;
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_wizResNum = 0;
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}
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int MoviePlayer::getImageNum() {
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if (!isVideoLoaded())
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return 0;
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return _wizResNum;
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}
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int MoviePlayer::load(const char *filename, int flags, int image) {
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if (isVideoLoaded())
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close();
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if (!loadFile(filename)) {
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warning("Failed to load video file %s", filename);
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return -1;
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}
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debug(1, "Playing video %s", filename);
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if (flags & 2)
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_vm->_wiz->createWizEmptyImage(image, 0, 0, getWidth(), getHeight());
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_flags = flags;
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_wizResNum = image;
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return 0;
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}
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void MoviePlayer::copyFrameToBuffer(byte *dst, int dstType, uint x, uint y, uint pitch) {
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uint h = getHeight();
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uint w = getWidth();
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Graphics::Surface *surface = decodeNextFrame();
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byte *src = (byte *)surface->pixels;
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if (hasDirtyPalette())
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_vm->setPaletteFromPtr(getPalette(), 256);
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if (_vm->_game.features & GF_16BIT_COLOR) {
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dst += y * pitch + x * 2;
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do {
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for (uint i = 0; i < w; i++) {
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uint16 color = READ_LE_UINT16(_vm->_hePalettes + _vm->_hePaletteSlot + 768 + src[i] * 2);
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switch (dstType) {
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case kDstScreen:
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WRITE_UINT16(dst + i * 2, color);
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break;
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case kDstResource:
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WRITE_LE_UINT16(dst + i * 2, color);
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break;
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default:
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error("copyFrameToBuffer: Unknown dstType %d", dstType);
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}
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}
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dst += pitch;
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src += w;
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} while (--h);
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} else {
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dst += y * pitch + x;
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do {
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memcpy(dst, src, w);
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dst += pitch;
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src += w;
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} while (--h);
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}
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}
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void MoviePlayer::handleNextFrame() {
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if (!isVideoLoaded())
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return;
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VirtScreen *pvs = &_vm->_virtscr[kMainVirtScreen];
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if (_flags & 2) {
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uint8 *dstPtr = _vm->getResourceAddress(rtImage, _wizResNum);
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assert(dstPtr);
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uint8 *dst = _vm->findWrappedBlock(MKID_BE('WIZD'), dstPtr, 0, 0);
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assert(dst);
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copyFrameToBuffer(dst, kDstResource, 0, 0, _vm->_screenWidth * _vm->_bytesPerPixel);
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} else if (_flags & 1) {
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copyFrameToBuffer(pvs->getBackPixels(0, 0), kDstScreen, 0, 0, pvs->pitch);
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Common::Rect imageRect(getWidth(), getHeight());
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_vm->restoreBackgroundHE(imageRect);
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} else {
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copyFrameToBuffer(pvs->getPixels(0, 0), kDstScreen, 0, 0, pvs->pitch);
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Common::Rect imageRect(getWidth(), getHeight());
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_vm->markRectAsDirty(kMainVirtScreen, imageRect);
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}
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if (endOfVideo())
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close();
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}
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} // End of namespace Scumm
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#endif // ENABLE_HE
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