aboutsummaryrefslogtreecommitdiff
path: root/engines/zvision/graphics/render_table.h
diff options
context:
space:
mode:
Diffstat (limited to 'engines/zvision/graphics/render_table.h')
-rw-r--r--engines/zvision/graphics/render_table.h85
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