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