Initial commit

engines/saga2/blitters.h

@@ -0,0 +1,57 @@
+/* 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 3 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
+ * aint32 with this program; if not, write to the Free Software
+ *
+ *
+ * Based on the original sources
+ *   Faery Tale II -- The Halls of the Dead
+ *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
+ */
+
+#ifndef SAGA2_BLITTERS_H
+#define SAGA2_BLITTERS_H
+
+namespace Saga2 {
+
+class gPixelMap;
+
+void _BltPixels(uint8 *srcPtr, uint32 srcMod, uint8 *dstPtr, uint32 dstMod, uint32 width, uint32 height);
+
+void _BltPixelsT(uint8 *srcPtr, uint32 srcMod, uint8 *dstPtr, uint32 dstMod, uint32 width, uint32 height);
+
+void _FillRect(uint8 *dstPtr, uint32 dstMod, uint32 width, uint32 height, uint32 color);
+void _HLine(uint8 *dstPtr, uint32 width, uint32 color);
+
+
+void unpackImage(gPixelMap *map, int32 width, int32 rowCount, int8 *srcData);
+void unpackImage(gPixelMap &map, int16 width, int16 rowCount, int8 *srcData);
+
+void unpackSprite(gPixelMap *map, uint8 *sprData, uint32 dataSize);
+void compositePixels(gPixelMap *compMap, gPixelMap *sprMap, int32 xpos, int32 ypos, uint8 *lookup);
+void compositePixelsRvs(gPixelMap *compMap, gPixelMap *sprMap, int32 xpos, int32 ypos, uint8 *lookup);
+
+//  Fast transparent blitting routine in assembly
+void TBlit(gPixelMap *d, gPixelMap *s, int32 x, int32 y);
+void TBlit4(gPixelMap *d, gPixelMap *s, int32 x, int32 y);
+
+void drawTile(gPixelMap *map, int32 x, int32 y, int32 height, uint8 *srcData, bool mask = false);
+void maskTile(gPixelMap *map, int32 x, int32 y, int32 height, uint8 *srcData);
+
+} // end of namespace Saga2
+
+#endif