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91 lines
1.5 KiB
C
91 lines
1.5 KiB
C
/*
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*
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* (c) 2004-2008 Laurent Vivier <Laurent@lvivier.info>
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*
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*/
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#ifndef __MACOS_VIDEO_H__
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#define __MACOS_VIDEO_H__
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#include <string.h>
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#include <macos/files.h>
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#include <macos/devices.h>
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#include <macos/quickdraw.h>
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/* control params */
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/* SetEntries*/
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typedef struct VDSetEntryRecord {
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ColorSpec *csTable;
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short csStart;
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short csCount;
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} VDSetEntryRecord;
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typedef VDSetEntryRecord *VDSetEntryPtr;
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typedef struct VDGammaRecord {
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void *csGTable;
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} VDGammaRecord;
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typedef VDGammaRecord *VDGamRecPtr;
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/* status params */
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typedef struct VDFlagRec
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{
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char flag;
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} VDFlagRec;
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typedef VDFlagRec *VDFlagPtr;
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typedef struct VDParamBlock
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{
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COMMON_PARAMS
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short ioRefNum;
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short csCode;
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void* csParam;
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} VDParamBlock;
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typedef VDParamBlock *VDParamBlockPtr;
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typedef struct VDSwitchInfoRec {
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unsigned short csMode;
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unsigned long csData;
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unsigned short csPage;
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void* csBaseAddr;
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unsigned long csReserved;
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} VDSwitchInfoRec;
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/* control codes */
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enum {
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cscReset = 0,
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cscKillIO = 1,
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cscSetMode = 2,
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cscSetEntries = 3,
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cscSetGamma = 4,
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};
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/* status codes */
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enum {
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cscGetMode = 2,
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cscGetEntries = 3,
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cscGetGamma = 8,
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cscGetCurMode = 10,
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};
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/* status commands */
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static inline OSErr GetCurrentMode(short refNum, VDSwitchInfoRec *hwMode)
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{
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CntrlParam param;
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memset(¶m, 0, sizeof(param));
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memset(hwMode, 0, sizeof(hwMode));
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param.csCode = cscGetCurMode;
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param.ioCRefNum = refNum;
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*((VDSwitchInfoRec **)¶m.csParam[0]) = hwMode;
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return PBStatusSync((ParmBlkPtr)¶m);
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}
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#endif /* __MACOS_VIDEO_H__ */
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