CloverBootloader/Trash/BiosVideoAuto/AutoResolution/libsaio/edid.h

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/*
* edid.h
*
*
* Created by Evan Lojewski on 12/1/09.
* Copyright 2009. All rights reserved.
*
*/
#ifndef _EDID_H
#define _EDID_H
#define EDID_BLOCK_SIZE 128
#define EDID_V1_BLOCKS_TO_GO_OFFSET 126
#define SERVICE_REPORT_DDC 0
#define SERVICE_READ_EDID 1
#define SERVICE_LAST 1 // Read VDIF has been removed from the spec.
#define FUNC_GET_EDID 0x4F15
typedef struct _edid_mode {
unsigned short pixel_clock;
unsigned short h_active;
unsigned short h_blanking;
unsigned short v_active;
unsigned short v_blanking;
unsigned short h_sync_offset;
unsigned short h_sync_width;
unsigned short v_sync_offset;
unsigned short v_sync_width;
}edid_mode;
unsigned char* readEDID();
void getResolution(UInt32* x, UInt32* y, UInt32* bp);
#endif