scummvm/backends/platform/ps2/Gs2dScreen.h
2011-05-12 01:16:22 +02:00

148 lines
3.7 KiB
C++

/* 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 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.
*
*/
#ifndef __GS2DSCREEN_H__
#define __GS2DSCREEN_H__
#include "sysdefs.h"
#include "backends/base-backend.h"
#include "backends/platform/ps2/DmaPipe.h"
#include "graphics/surface.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);
Graphics::Surface *lockScreen();
void unlockScreen();
void copyScreenRect(const uint8 *buf, int pitch, int x, int y, int w, int h);
void setPalette(const uint8 *pal, uint8 start, uint16 num);
void updateScreen(void);
void grabPalette(uint8 *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);
Graphics::PixelFormat getOverlayFormat(void);
int16 getOverlayWidth(void);
int16 getOverlayHeight(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 _tvMode;
uint16 _tvWidth, _tvHeight;
GsVertex _blitCoords[2];
TexVertex _texCoords[2];
uint8 _curDrawBuf;
uint32 _frameBufPtr[2]; //
uint32 _clutPtrs[3]; // vram pointers
uint32 _texPtrs[4]; //
Graphics::Surface _framebuffer;
/* TODO : check if we do need this */
struct VideoState {
bool setup;
bool fullscreen;
bool aspectRatio;
int mode;
int scaleFactor;
int screenWidth, screenHeight;
int overlayWidth, overlayHeight;
};
VideoState _videoMode;
/* */
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;
Graphics::PixelFormat _overlayFormat;
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__