/*
Copyright (C) 2002 Rice1964

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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifndef _DLLINTERFACE_H_
#define _DLLINTERFACE_H_

#include "typedefs.h"

typedef struct {
	HINSTANCE myhInst;
	float	fViWidth, fViHeight;
	unsigned __int16		uViWidth, uViHeight;
	unsigned __int16		uDisplayWidth, uDisplayHeight;
	unsigned __int16		uFullScreenDisplayWidth, uFullScreenDisplayHeight;
	unsigned __int16		uWindowDisplayWidth, uWindowDisplayHeight;
	
	BOOL	bDisplayFullscreen;
	int		uFullScreenRefreshRate;

	float	fMultX, fMultY;
	int		vpLeftW, vpTopW, vpRightW, vpBottomW, vpWidthW, vpHeightW;

	int		statusBarHeight, statusBarHeightToUse, toolbarHeight, toolbarHeightToUse;
	BOOL	screenSaverStatus;

	struct {
		uint32		left;
		uint32		top;
		uint32		right;
		uint32		bottom;
		uint32		width;
		uint32		height;
		bool		needToClip;
	} clipping;

	int		timer;
	float	fps;	// frame per second
	float	dps;	// dlist per second
	uint32	lastSecFrameCount;
	uint32	lastSecDlistCount;
}WindowSettingStruct;

extern WindowSettingStruct windowSetting;

typedef enum 
{
	PRIM_TRI1,
	PRIM_TRI2,
	PRIM_TRI3,
	PRIM_DMA_TRI,
	PRIM_LINE3D,
	PRIM_TEXTRECT,
	PRIM_TEXTRECTFLIP,
	PRIM_FILLRECT,
} PrimitiveType;

typedef enum 
{
	RSP_SCISSOR,
	RDP_SCISSOR,
	UNKNOWN_SCISSOR,
} CurScissorType;

typedef struct {
	bool	bGameIsRunning;
	uint32	dwTvSystem;
	float	fRatio;

	BOOL	frameReadByCPU;
	BOOL	frameWriteByCPU;

	uint32	SPCycleCount;		// Count how many CPU cycles SP used in this DLIST
	uint32	DPCycleCount;		// Count how many CPU cycles DP used in this DLIST

	uint32	dwNumTrisRendered;
	uint32	dwNumDListsCulled;
	uint32	dwNumTrisClipped;
	uint32	dwNumVertices;
	uint32  dwBiggestVertexIndex;

	uint32	gDlistCount;
	uint32	gFrameCount;
	uint32	gUcodeCount;
	uint32	gRDPTime;
	BOOL	ToToggleFullScreen;
	bool	bDisableFPS;

	bool	bUseModifiedUcodeMap;
	bool	ucodeHasBeenSet;
	bool	bUcodeIsKnown;

	uint32	curRenderBuffer;
	uint32	curDisplayBuffer;
	uint32	curVIOriginReg;
	CurScissorType  curScissor;

	PrimitiveType primitiveType;

	uint32	lastPurgeTimeTime;		// Time textures were last purged

	bool	UseLargerTile[2];		// This is a speed up for large tile loading,
	uint32	LargerTileRealLeft[2];	// works only for TexRect, LoadTile, large width, large pitch

	bool	bVIOriginIsUpdated;
	bool	bCIBufferIsRendered;
	int		leftRendered,topRendered,rightRendered,bottomRendered;

	bool	isMMXSupported;
	bool	isSSESupported;
	bool	isVertexShaderSupported;

	bool	isMMXEnabled;
	bool	isSSEEnabled;
	bool	isVertexShaderEnabled;
	bool	bUseHW_T_L;					// Use hardware T&L, for debug purpose only

	bool	toShowCFB;
	bool	toCaptureScreen;
	char	screenCaptureFilename[MAX_PATH];

	char	CPUCoreMsgToDisplay[256];
	bool	CPUCoreMsgIsSet;

	bool	bAllowLoadFromTMEM;

	// Frame buffer simulation related status variables
	bool	bN64FrameBufferIsUsed;		// Frame buffer is used in the frame
	bool	bN64IsDrawingTextureBuffer;	// The current N64 game is rendering into render_texture, to create self-rendering texture
	bool	bHandleN64RenderTexture;	// Do we need to handle of the N64 render_texture stuff?
	bool	bDirectWriteIntoRDRAM;		// When drawing into render_texture, this value =
										// = true	don't render, but write real N64 graphic value into RDRAM
										// = false  rendering into render_texture of DX or OGL, the render_texture
										//			will be copied into RDRAM at the end
	bool	bFrameBufferIsDrawn;		// flag to mark if the frame buffer is ever drawn
	bool	bFrameBufferDrawnByTriangles;	// flag to tell if the buffer is even drawn by Triangle cmds

	bool    bScreenIsDrawn;

} PluginStatus;

extern PluginStatus status;
extern char generalText[];

void SetVIScales();
extern void _VIDEO_DisplayTemporaryMessage2(const char *msg, ...);
extern void _VIDEO_DisplayTemporaryMessage(const char *msg);
extern void XBOX_Debugger_Log(const char *Message, ...);

#endif
