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/* |
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* video.h - Video/graphics emulation |
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* |
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* SheepShaver (C) 1997-2004 Marc Hellwig and Christian Bauer |
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* SheepShaver (C) 1997-2005 Marc Hellwig and Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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extern bool VideoActivated(void); |
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extern bool VideoSnapshot(int xsize, int ysize, uint8 *p); |
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extern int16 VideoDoDriverIO(void *spaceID, void *commandID, void *commandContents, uint32 commandCode, uint32 commandKind); |
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extern int16 VideoDoDriverIO(uint32 spaceID, uint32 commandID, uint32 commandContents, uint32 commandCode, uint32 commandKind); |
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// System specific and internal functions/data |
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struct VideoInfo { |
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extern uint8 remap_mac_be[256]; |
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extern uint8 MacCursor[68]; |
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struct GammaTbl; |
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struct VidLocals{ |
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uint16 saveMode; |
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uint32 saveData; |
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uint16 savePage; |
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uint32 saveBaseAddr; |
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GammaTbl *gammaTable; // Current gamma table |
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uint32 gammaTable; // Mac address of gamma tble |
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uint32 maxGammaTableSize; // Biggest gamma table allocated |
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uint32 saveVidParms; |
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bool luminanceMapping; // Luminance mapping on/off |
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uint32 cursorSet; |
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uint32 vslServiceID; // VSL interrupt service ID |
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bool interruptsEnabled; // VBL interrupts on/off |
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uint32 regEntryID[4]; |
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uint32 regEntryID; // Mac address of the service owner |
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}; |
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extern VidLocals *private_data; // Pointer to driver local variables (there is only one display, so this is ok) |
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extern void video_set_palette(void); |
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extern void video_set_cursor(void); |
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extern bool video_can_change_cursor(void); |
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extern int16 video_mode_change(VidLocals *csSave, uint32 ParamPtr); |
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extern int16 VSLDoInterruptService(uint32 arg1); |
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extern void NQDMisc(uint32 arg1, void *arg2); |
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extern void NQDMisc(uint32 arg1, uintptr arg2); |
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// Native QuickDraw acceleration callbacks |
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extern bool NQD_sync_hook(uint32); |
