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engines/awe/video.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 AWE_VIDEO_H
+#define AWE_VIDEO_H
+
+#include "awe/intern.h"
+
+namespace Awe {
+
+struct StrEntry {
+	uint16 id;
+	const char *str;
+};
+
+struct Gfx;
+struct Resource;
+struct Scaler;
+struct SystemStub;
+
+struct Video {
+	enum {
+		BITMAP_W = 320,
+		BITMAP_H = 200
+	};
+
+	static const StrEntry STRINGS_TABLE_AMIGA_CODES[];
+	static const StrEntry STRINGS_TABLE_FR[];
+	static const StrEntry STRINGS_TABLE_ENG[];
+	static const StrEntry STRINGS_TABLE_ITA[];
+	static const StrEntry STRINGS_TABLE_DEMO[];
+	static const uint16 STRINGS_ID_15TH[];
+	static const char *STRINGS_TABLE_15TH[];
+	static const char *_str0x194AtariDemo;
+	static const StrEntry STRINGS_TABLE_3DO[];
+	static const char *NOTE_TEXT_3DO;
+	static const char *END_TEXT_3DO;
+	static const uint8 *VERTICES_3DO[201];
+	static const uint8 PALETTE_EGA[];
+
+	static bool _useEGA;
+
+	Resource *_res;
+	Gfx *_graphics = nullptr;
+	bool _hasHeadSprites = false;
+	bool _displayHead = true;
+
+	uint8 _nextPal = 0, _currentPal = 0;
+	uint8 _buffers[3] = { 0 };
+	Ptr _pData;
+	uint8 *_dataBuf = nullptr;
+	const StrEntry *_stringsTable = nullptr;
+	uint8 _tempBitmap[BITMAP_W * BITMAP_H] = { 0 };
+	uint16 _bitmap555[BITMAP_W * BITMAP_H] = { 0 };
+
+	Video(Resource *res);
+	~Video() {}
+	void init();
+
+	void setDefaultFont();
+	void setFont(const uint8 *font);
+	void setHeads(const uint8 *src);
+	void setDataBuffer(uint8 *dataBuf, uint16 offset);
+	void drawShape(uint8 color, uint16 zoom, const Point *pt);
+	void drawShapePart3DO(int color, int part, const Point *pt);
+	void drawShape3DO(int color, int zoom, const Point *pt);
+	void fillPolygon(uint16 color, uint16 zoom, const Point *pt);
+	void drawShapeParts(uint16 zoom, const Point *pt);
+	void drawString(uint8 color, uint16 x, uint16 y, uint16 strId);
+	uint8 getPagePtr(uint8 page);
+	void setWorkPagePtr(uint8 page);
+	void fillPage(uint8 page, uint8 color);
+	void copyPage(uint8 src, uint8 dst, int16 vscroll);
+	void scaleBitmap(const uint8 *src, int fmt);
+	void copyBitmapPtr(const uint8 *src, uint32 size = 0);
+	void changePal(uint8 pal);
+	void updateDisplay(uint8 page, SystemStub *stub);
+	void setPaletteColor(uint8 color, int r, int g, int b);
+	void drawRect(uint8 page, uint8 color, int x1, int y1, int x2, int y2);
+	void drawBitmap3DO(const char *name, SystemStub *stub);
+};
+
+} // namespace Awe
+
+#endif