[mupen64plus-pandora.git] / source / gles2rice / src / GraphicsContext.h

/*
Copyright (C) 2003 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 GFXCONTEXT_H
#define GFXCONTEXT_H

#include "typedefs.h"
#include "CritSect.h"

enum ClearFlag
{
    CLEAR_COLOR_BUFFER=0x01,
    CLEAR_DEPTH_BUFFER=0x02,
    CLEAR_COLOR_AND_DEPTH_BUFFER=0x03,
};


typedef struct
{
    uint32  addr;   //N64 RDRAM address
    uint32  size;   //N64 buffer size
    uint32  format; //N64 format
    uint32  width;
    uint32  height;
} TextureBufferShortInfo;


// This class basically provides an extra level of security for our
// multithreaded code. Threads can Grab the CGraphicsContext to prevent
// other threads from changing/releasing any of the pointers while it is
// running.

// It is based on CCritSect for Lock() and Unlock()

class CGraphicsContext : public CCritSect
{
    friend class CDeviceBuilder;
    
public:
    bool Ready() { return m_bReady; }
    bool IsWindowed() {return m_bWindowed;}

    virtual bool Initialize(uint32 dwWidth, uint32 dwHeight, BOOL bWindowed );
    virtual bool ResizeInitialize(uint32 dwWidth, uint32 dwHeight, BOOL bWindowed );
    virtual void CleanUp();

    virtual void Clear(ClearFlag flags, uint32 color=0xFF000000, float depth=1.0f) = 0;
    virtual void UpdateFrame(bool swaponly=false) = 0;
    virtual int ToggleFullscreen()=0;       // return 0 as the result is windowed

    static void InitWindowInfo();
    static void InitDeviceParameters();

    bool m_supportTextureMirror;

public:
    static  int          m_maxFSAA;
    static  int          m_maxAnisotropy;

protected:
    static  uint32      m_dwWindowStyle;       // Saved window style for mode switches
    static  uint32      m_dwWindowExStyle;     // Saved window style for mode switches
    static  uint32      m_dwStatusWindowStyle; // Saved window style for mode switches

    static  bool        m_deviceCapsIsInitialized;

    bool                m_bReady;
    bool                m_bActive;
    
    bool                m_bWindowed;
    RECT                m_rcWindowBounds;

    char                m_strDeviceStats[256];

    virtual ~CGraphicsContext();
    CGraphicsContext();
    
public:
    static CGraphicsContext *g_pGraphicsContext;
    static CGraphicsContext * Get(void);
    inline const char* GetDeviceStr() {return m_strDeviceStats;}
    static bool needCleanScene;
};

#endif
Commit	Line	Data
292f9317	1	/*
	2	Copyright (C) 2003 Rice1964
	3
	4	This program is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU General Public License
	6	as published by the Free Software Foundation; either version 2
	7	of the License, or (at your option) any later version.
	8
	9	This program is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	GNU General Public License for more details.
	13
	14	You should have received a copy of the GNU General Public License
	15	along with this program; if not, write to the Free Software
	16	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17
	18	*/
	19
	20	#ifndef GFXCONTEXT_H
	21	#define GFXCONTEXT_H
	22
	23	#include "typedefs.h"
	24	#include "CritSect.h"
	25
	26	enum ClearFlag
	27	{
	28	CLEAR_COLOR_BUFFER=0x01,
	29	CLEAR_DEPTH_BUFFER=0x02,
	30	CLEAR_COLOR_AND_DEPTH_BUFFER=0x03,
	31	};
	32
	33
	34	typedef struct
	35	{
	36	uint32 addr; //N64 RDRAM address
	37	uint32 size; //N64 buffer size
	38	uint32 format; //N64 format
	39	uint32 width;
	40	uint32 height;
	41	} TextureBufferShortInfo;
	42
	43
	44	// This class basically provides an extra level of security for our
	45	// multithreaded code. Threads can Grab the CGraphicsContext to prevent
	46	// other threads from changing/releasing any of the pointers while it is
	47	// running.
	48
	49	// It is based on CCritSect for Lock() and Unlock()
	50
	51	class CGraphicsContext : public CCritSect
	52	{
	53	friend class CDeviceBuilder;
	54
	55	public:
	56	bool Ready() { return m_bReady; }
	57	bool IsWindowed() {return m_bWindowed;}
	58
	59	virtual bool Initialize(uint32 dwWidth, uint32 dwHeight, BOOL bWindowed );
	60	virtual bool ResizeInitialize(uint32 dwWidth, uint32 dwHeight, BOOL bWindowed );
	61	virtual void CleanUp();
	62
	63	virtual void Clear(ClearFlag flags, uint32 color=0xFF000000, float depth=1.0f) = 0;
	64	virtual void UpdateFrame(bool swaponly=false) = 0;
65	virtual int ToggleFullscreen()=0; // return 0 as the result is windowed
66
67	static void InitWindowInfo();
68	static void InitDeviceParameters();
69
70	bool m_supportTextureMirror;
71
72	public:
73	static int m_maxFSAA;
74	static int m_maxAnisotropy;
75
76	protected:
77	static uint32 m_dwWindowStyle; // Saved window style for mode switches
78	static uint32 m_dwWindowExStyle; // Saved window style for mode switches
79	static uint32 m_dwStatusWindowStyle; // Saved window style for mode switches
80
81	static bool m_deviceCapsIsInitialized;
82
83	bool m_bReady;
84	bool m_bActive;
85
86	bool m_bWindowed;
87	RECT m_rcWindowBounds;
88
89	char m_strDeviceStats[256];
90
91	virtual ~CGraphicsContext();
92	CGraphicsContext();
93
94	public:
95	static CGraphicsContext *g_pGraphicsContext;
96	static CGraphicsContext * Get(void);
97	inline const char* GetDeviceStr() {return m_strDeviceStats;}
98	static bool needCleanScene;
99	};
100
101	#endif
102