Initial commit

engines/tinsel/graphics.h

@@ -0,0 +1,72 @@
+/* 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Low level graphics interface.
+ */
+
+#ifndef TINSEL_GRAPHICS_H		// prevent multiple includes
+#define TINSEL_GRAPHICS_H
+
+#include "tinsel/dw.h"
+#include "tinsel/text.h"
+
+#include "common/rect.h"
+#include "common/system.h"
+#include "graphics/surface.h"
+
+namespace Tinsel {
+
+struct PALQ;
+
+/** draw object structure - only used when drawing objects */
+struct DRAWOBJECT {
+	char *charBase;		// character set base address
+	int transOffset;	// transparent character offset
+	int flags;		// object flags - see above for list
+	PALQ *pPal;		// objects palette Q position
+	short isRLE;	// TinselVersion == 3, if image is using run-length encoding
+	short colorFlags;	// TinselV3, type of color blending
+	int constant;		// which color in palette for monochrome objects
+	int width;		// width of object
+	int height;		// height of object
+	SCNHANDLE hBits;	// image bitmap handle
+	int lineoffset;		// offset to next line
+	int leftClip;		// amount to clip off object left
+	int rightClip;		// amount to clip off object right
+	int topClip;		// amount to clip off object top
+	int botClip;		// amount to clip off object bottom
+	short xPos;			// x position of object
+	short yPos;			// y position of object
+	uint32 baseCol;		// For 4-bit stuff
+};
+
+
+/*----------------------------------------------------------------------*\
+|*			    Function Prototypes				*|
+\*----------------------------------------------------------------------*/
+
+void ClearScreen();
+void DrawObject(DRAWOBJECT *pObj);
+
+// called to update a rectangle on the video screen from a video page
+void UpdateScreenRect(const Common::Rect &pClip);
+
+} // End of namespace Tinsel
+
+#endif