Arachnoid GLESv1.1 plugin. Compile and run (a bit glitchy and no frameskip) on the...

[mupen64plus-pandora.git] / source / mupen64plus-video-arachnoid / src / RomDetector.h

diff --git a/source/mupen64plus-video-arachnoid/src/RomDetector.h b/source/mupen64plus-video-arachnoid/src/RomDetector.h
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+/******************************************************************************
+ * Arachnoid Graphics Plugin for Mupen64Plus
+ * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
+ *
+ * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
+ *
+ * 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 ROM_DETECTOR_H_
+#define ROM_DETECTOR_H_
+
+#include "N64Games.h"
+
+//*****************************************************************************
+//* ROM Header
+//! Stored in each rom, gives us information about rom.
+//*****************************************************************************
+//#pragma pack(push, 1)
+struct ROMHeader
+{
+    unsigned char    x1, x2, x3, x4;
+    unsigned int    clockRate;
+    unsigned int    bootAddressOffset;
+    unsigned int    release;
+    unsigned int    CRC1;              //!< Hash value
+    unsigned int    CRC2;              //!< Hash value
+    unsigned long long unknown0; 
+    char             romName[20];       //!< Name of rom, used to identify what rom it is.
+    unsigned int    unknown1;
+    unsigned short   unknown2;
+    unsigned char    unknown3;
+    unsigned char    nManufacturer;
+    unsigned short   cartID;
+    signed char      countryID;
+    unsigned char    unknown4;
+};
+//#pragma pack(pop)
+//*****************************************************************************
+//* COMBINER TYPE
+//! What kind of combiner to use
+//*****************************************************************************
+enum COMBINER_TYPE
+{
+    CT_ADVANCED,
+    CT_SIMPLE,
+    CT_DUMMY,
+};
+
+//*****************************************************************************
+//* CLEAR TYPE 
+//! When to clear screen
+//*****************************************************************************
+enum CLEAR_TYPE
+{
+    CT_NEVER,
+    CT_AFTER_ONE_DISPLAY_LIST,
+    CT_AFTER_TWO_DISPLAY_LIST,
+    CT_AFTER_THREE_DISPLAY_LIST,
+};
+
+//*****************************************************************************
+//* ROM Detector
+//! Class for detecting which rom it is and settings states after that.
+//*****************************************************************************
+class ROMDetector
+{
+public:
+
+    //Destructor
+    ~ROMDetector();
+
+    //Singleton Instance
+    static ROMDetector& getSingleton()
+    {
+        static ROMDetector instance;
+        return instance;
+    }
+
+    //Initialize
+    void initialize(unsigned char* romHeader);
+
+    const char* getRomName() { return m_romHeader.romName; }
+
+public:
+
+    //! Get Rom ID
+    //! @return ID of the current running rom (game).
+    N64_ROM_ID    getRomID()              { return m_currentRomID;            }
+
+    //! Get Combiner Type
+    //! @return ID of the combiner to use.
+    COMBINER_TYPE getCombinerType()       { return m_combinerType;            }
+
+    //! Get Clear Type
+    //! @return when to clear screen.
+    CLEAR_TYPE    getClearType()          { return m_clearType;               }
+
+    //! Get Ignore Fill Rects
+    //! @return True if we should ignore fill rect instructions.
+    bool          getIgnoreFillRects()    { return m_ignoreFillRects;         }
+
+    //! Get Disable Face Culling
+    //! @return True if we never should enable Face Culling.
+    bool          getDisableFaceCulling() { return m_forceDisableFaceCulling; }
+
+    //! Get Use Multi Texturing
+    //! @return True if we should use multiple textures when rendering
+    bool          getUseMultiTexture()    { return m_useMultiTexture;         }
+
+    //! Get Use Secondary Color
+    //! @return True if we should secondary color when rendering
+    bool          getUseSecondaryColor()  { return m_useSecondaryColor;       }
+
+private:
+
+    //Construtor
+    ROMDetector();
+
+    //Get rom ID
+    N64_ROM_ID _getRomID(char romName[20]);  
+
+private:
+
+    ROMHeader     m_romHeader;                //!< Rom header with information about rom
+
+    N64_ROM_ID    m_currentRomID;             //!< What rom is running
+    COMBINER_TYPE m_combinerType;             //!< What combiner to use
+    CLEAR_TYPE    m_clearType;                //!< When  to clear screen
+    bool          m_ignoreFillRects;          //!< Ignore fill rectangles?
+    bool          m_forceDisableFaceCulling;  //!< Disable face culling?
+    bool          m_useMultiTexture;          //!< Use multitextureing?
+    bool          m_useSecondaryColor;        //!< Use secondary color?
+
+};
+
+
+#endif