Moving remaining platform/backends code, as previously threatened

svn-id: r23380

1 files changed, 116 insertions, 0 deletions

diff --git a/backends/platform/ps2/Gs2dScreen.h b/backends/platform/ps2/Gs2dScreen.h
new file mode 100644
index 0000000000..47438c632c
--- /dev/null
+++ b/backends/platform/ps2/Gs2dScreen.h
@@ -0,0 +1,116 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2005-2006 The ScummVM project
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef __GS2DSCREEN_H__
+#define __GS2DSCREEN_H__
+
+#include "sysdefs.h"
+#include "backends/ps2/DmaPipe.h"
+
+enum TVMode {
+	TV_DONT_CARE = 0,
+	TV_PAL,
+	TV_NTSC
+};
+
+enum GsInterlace {
+	GS_NON_INTERLACED = 0,
+	GS_INTERLACED
+};
+
+
+namespace Graphics {
+	struct Surface;
+}
+
+class Gs2dScreen {
+public:
+	Gs2dScreen(uint16 width, uint16 height, TVMode tvMode);
+	~Gs2dScreen(void);
+	void newScreenSize(uint16 width, uint16 height);
+	uint8 tvMode(void);
+	uint16 getWidth(void);
+	uint16 getHeight(void);
+
+	void copyPrintfOverlay(const uint8* buf);
+	void clearPrintfOverlay(void);
+	void clearScreen(void);
+
+	void copyScreenRect(const uint8 *buf, int pitch, int x, int y, int w, int h);
+	void setPalette(const uint32 *pal, uint8 start, uint16 num);
+	void updateScreen(void);
+	void grabPalette(uint32 *pal, uint8 start, uint16 num);
+	void grabScreen(Graphics::Surface *surf);
+	//- overlay routines
+	void copyOverlayRect(const uint16 *buf, uint16 pitch, uint16 x, uint16 y, uint16 w, uint16 h);
+	void grabOverlay(uint16 *buf, uint16 pitch);
+	void clearOverlay(void);
+	void showOverlay(void);
+	void hideOverlay(void);
+	//- mouse routines
+	void setMouseOverlay(const uint8 *buf, uint16 width, uint16 height, uint16 hotSpotX, uint16 hotSpotY, uint8 transpCol);
+	void showMouse(bool show);
+	void setMouseXy(int16 x, int16 y);
+	void setShakePos(int shake);
+
+	void animThread(void);
+	void wantAnim(bool runIt);
+
+	void quit(void);
+private:
+	void uploadToVram(void);
+	void createAnimTextures(void);
+
+	DmaPipe *_dmaPipe;
+	uint8 _videoMode;
+	uint16 _tvWidth, _tvHeight;
+	GsVertex _blitCoords[2];
+	TexVertex _texCoords[2];
+
+	uint8  _curDrawBuf;
+	uint32 _frameBufPtr[2]; //
+	uint32 _clutPtrs[3];    //   vram pointers
+	uint32 _texPtrs[4];     //
+
+	uint16 _width, _height, _pitch;
+	int16  _mouseX, _mouseY, _hotSpotX, _hotSpotY;
+	uint32 _mouseScaleX, _mouseScaleY;
+	uint8  _mTraCol;
+
+	int _shakePos;
+
+	bool _showMouse, _showOverlay, _screenChanged, _overlayChanged, _clutChanged;
+	uint16 *_overlayBuf;
+	uint8 *_screenBuf;
+	uint32 *_clut;
+
+	int _screenSema;
+	int _vblankStartId, _vblankEndId, _dmacId, _animTid;
+	void *_animStack;
+	volatile bool _systemQuit;
+
+	static const uint32 _binaryClut[16];
+	static const uint8  _binaryData[4 * 14 * 2];
+	static const uint16 _binaryPattern[16];
+};
+
+#endif // __GS2DSCREEN_H__