diff options
Diffstat (limited to 'engines/zvision/graphics/render_table.h')
-rw-r--r-- | engines/zvision/graphics/render_table.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/engines/zvision/graphics/render_table.h b/engines/zvision/graphics/render_table.h new file mode 100644 index 0000000000..898091193a --- /dev/null +++ b/engines/zvision/graphics/render_table.h @@ -0,0 +1,85 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * 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. + * + */ + +#ifndef ZVISION_RENDER_TABLE_H +#define ZVISION_RENDER_TABLE_H + +#include "common/rect.h" + + +namespace ZVision { + +class RenderTable { +public: + RenderTable(uint numRows, uint numColumns); + ~RenderTable(); + +public: + enum RenderState { + PANORAMA, + TILT, + FLAT + }; + +private: + uint _numColumns, _numRows; + Common::Point *_internalBuffer; + RenderState _renderState; + + struct { + float fieldOfView; + float linearScale; + bool reverse; + } _panoramaOptions; + + // TODO: See if tilt and panorama need to have separate options + struct { + float fieldOfView; + float linearScale; + bool reverse; + } _tiltOptions; + +public: + RenderState getRenderState() { return _renderState; } + void setRenderState(RenderState newState); + + const Common::Point convertWarpedCoordToFlatCoord(const Common::Point &point); + + void mutateImage(uint16 *sourceBuffer, uint16* destBuffer, uint32 destWidth, const Common::Rect &subRect); + void generateRenderTable(); + + void setPanoramaFoV(float fov); + void setPanoramaScale(float scale); + void setPanoramaReverse(bool reverse); + + void setTiltFoV(float fov); + void setTiltScale(float scale); + void setTiltReverse(bool reverse); + +private: + void generatePanoramaLookupTable(); + void generateTiltLookupTable(); +}; + +} // End of namespace ZVision + +#endif |