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engines/agos/vga.h

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+/* 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/>.
+ *
+ */
+
+#ifndef AGOS_VGA_H
+#define AGOS_VGA_H
+
+namespace AGOS {
+
+#include "common/pack-start.h"	// START STRUCT PACKING
+
+// Feeble Files
+struct VgaFile1Header_Feeble {
+	uint16 imageCount;
+	uint16 x_2;
+	uint16 animationCount;
+	uint16 x_3;
+	uint16 imageTable;
+	uint16 x_4;
+	uint16 animationTable;
+	uint16 x_5;
+} PACKED_STRUCT;
+
+struct ImageHeader_Feeble {
+	uint16 id;
+	uint16 x_1;
+	uint16 scriptOffs;
+	uint16 x_2;
+} PACKED_STRUCT;
+
+struct AnimationHeader_Feeble {
+	uint16 scriptOffs;
+	uint16 x_2;
+	uint16 id;
+} PACKED_STRUCT;
+
+// Simon 1/2
+struct ImageHeader_Simon {
+	uint16 id;
+	uint16 color;
+	uint16 x_2;
+	uint16 scriptOffs;
+} PACKED_STRUCT;
+
+struct AnimationHeader_Simon {
+	uint16 id;
+	uint16 x_2;
+	uint16 scriptOffs;
+} PACKED_STRUCT;
+
+
+// Elvira 1/2 and Waxworks
+struct ImageHeader_WW {
+	uint16 id;
+	uint16 color;
+	uint16 x_2;
+	uint16 scriptOffs;
+} PACKED_STRUCT;
+
+struct AnimationHeader_WW {
+	uint16 id;
+	uint16 x_1;
+	uint16 x_2;
+	uint16 scriptOffs;
+} PACKED_STRUCT;
+
+// Common
+struct VgaFile1Header_Common {
+	uint16 x_1;
+	uint16 imageCount;
+	uint16 x_2;
+	uint16 animationCount;
+	uint16 x_3;
+	uint16 imageTable;
+	uint16 x_4;
+	uint16 animationTable;
+	uint16 x_5;
+} PACKED_STRUCT;
+
+#include "common/pack-end.h"	// END STRUCT PACKING
+
+enum DrawFlags {
+	kDFFlip           = 0x1,
+	kDFNonTrans       = 0x2,
+	kDFSkipStoreBG    = 0x4,
+	kDFCompressed     = 0x8,
+	kDFCompressedFlip = 0x10,
+	kDFMasked         = 0x20,
+
+	// Feeble specific
+	kDFOverlayed      = 0x10,
+	kDFScaled         = 0x40,
+	kDFShaded         = 0x80
+};
+
+struct VC10_state {
+	int16 image;
+	uint16 flags;
+	byte palette;
+	byte paletteMod;
+
+	int16 x, y;
+	uint16 width, height;
+	uint16 draw_width, draw_height;
+	uint16 x_skip, y_skip;
+
+	byte *surf2_addr;
+	uint surf2_pitch;
+
+	byte *surf_addr;
+	uint surf_pitch;
+
+	uint16 dl, dh;
+
+	const byte *srcPtr;
+	int8 depack_cont;
+
+	byte depack_dest[480];
+
+	VC10_state() { memset(this, 0, sizeof(*this)); }
+};
+
+byte *vc10_depackColumn(VC10_state *vs);
+
+} // End of namespace AGOS
+
+#endif