diff options
Diffstat (limited to 'engines/gob/coktelvideo.cpp')
| -rw-r--r-- | engines/gob/coktelvideo.cpp | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/engines/gob/coktelvideo.cpp b/engines/gob/coktelvideo.cpp index 0ab3266111..1c19e4b513 100644 --- a/engines/gob/coktelvideo.cpp +++ b/engines/gob/coktelvideo.cpp @@ -949,6 +949,8 @@ bool Vmd::load(Common::SeekableReadStream &stream) { _frameDataSize = _stream->readUint32LE(); _vidBufferSize = _stream->readUint32LE(); + _doubleMode = false; + if ((_version & 2) && !(_version & 8)) { _externalCodec = true; _frameDataSize = _vidBufferSize = 0; @@ -1163,6 +1165,34 @@ void Vmd::setXY(int16 x, int16 y) { _y = y; } +void Vmd::setDoubleMode(bool doubleMode) { + if (_doubleMode == doubleMode) + return; + + if (_vidBuffer) { + delete[] _vidBuffer; + + if (doubleMode) + _vidBufferSize *= 4; + else + _vidBufferSize /= 4; + + _vidBuffer = new byte[_vidBufferSize]; + assert(_vidBuffer); + memset(_vidBuffer, 0, _vidBufferSize); + + } + + if (_codecIndeo3) { + delete _codecIndeo3; + + _codecIndeo3 = new Indeo3(_width * (doubleMode ? 2 : 1), + _height * (doubleMode ? 2 : 1), _palLUT); + } + + _doubleMode = doubleMode; +} + void Vmd::seekFrame(int32 frame, int16 whence, bool restart) { if (!_stream) // Nothing to do @@ -1222,6 +1252,7 @@ void Vmd::clear(bool del) { _soundStereo = 0; _externalCodec = false; + _doubleMode = false; _blitMode = 0; _bytesPerPixel = 1; _preScaleX = 1; @@ -1404,13 +1435,14 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) { if (!_codecIndeo3) return 0; - if (!_codecIndeo3->decompressFrame(dataPtr, dataLen, _vidBuffer, width, height)) + if (!_codecIndeo3->decompressFrame(dataPtr, dataLen, _vidBuffer, + width * (_doubleMode ? 2 : 1), height * (_doubleMode ? 2 : 1))) return 0; type = 2; srcPtr = _vidBuffer; - width = _width; - height = _height; + width = _width * (_doubleMode ? 2 : 1); + height = _height * (_doubleMode ? 2 : 1); right = left + width - 1; bottom = top + height - 1; |