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BeatAroundTheBuscherandGitHub
ed00830202
* Fixing upper/lower case for includes types.h, zconf.h and zlib.h were renamed so that global includes like Types.h are not used.
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
#if !defined( STCI_H )
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#define STCI_H
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// Sir-Tech's Crazy Image (STCI) file format specifications. Each file is composed of:
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// 1 ImageFileHeader, uncompressed
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// * Palette (STCI_INDEXED, size = uiNumberOfColours * PALETTE_ELEMENT_SIZE), uncompressed
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// * SubRectInfo's (usNumberOfRects > 0, size = usNumberOfSubRects * sizeof(SubRectInfo) ), uncompressed
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// * Bytes of image data, possibly compressed
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#include "types.h"
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#define STCI_ID_STRING "STCI"
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#define STCI_ID_LEN 4
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#define STCI_ETRLE_COMPRESSED 0x0020
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#define STCI_ZLIB_COMPRESSED 0x0010
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#define STCI_INDEXED 0x0008
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#define STCI_RGB 0x0004
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#define STCI_ALPHA 0x0002
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#define STCI_TRANSPARENT 0x0001
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// ETRLE defines
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#define COMPRESS_TRANSPARENT 0x80
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#define COMPRESS_NON_TRANSPARENT 0x00
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#define COMPRESS_RUN_LIMIT 0x7F
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// NB if you're going to change the header definition:
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// - make sure that everything in this header is nicely aligned
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// - don't exceed the 64-byte maximum
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typedef struct
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{
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UINT8 cID[STCI_ID_LEN];
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UINT32 uiOriginalSize;
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UINT32 uiStoredSize; // equal to uiOriginalSize if data uncompressed
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UINT32 uiTransparentValue;
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UINT32 fFlags;
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UINT16 usHeight;
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UINT16 usWidth;
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union
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{
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struct
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{
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UINT32 uiRedMask;
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UINT32 uiGreenMask;
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UINT32 uiBlueMask;
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UINT32 uiAlphaMask;
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UINT8 ubRedDepth;
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UINT8 ubGreenDepth;
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UINT8 ubBlueDepth;
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UINT8 ubAlphaDepth;
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} RGB;
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struct
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{ // For indexed files, the palette will contain 3 separate bytes for red, green, and blue
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UINT32 uiNumberOfColours;
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UINT16 usNumberOfSubImages;
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UINT8 ubRedDepth;
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UINT8 ubGreenDepth;
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UINT8 ubBlueDepth;
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UINT8 cIndexedUnused[11];
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} Indexed;
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};
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UINT8 ubDepth; // size in bits of one pixel as stored in the file
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UINT32 uiAppDataSize;
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UINT8 cUnused[15];
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} STCIHeader;
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#define STCI_HEADER_SIZE 64
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typedef struct
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{
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UINT32 uiDataOffset;
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UINT32 uiDataLength;
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INT16 sOffsetX;
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INT16 sOffsetY;
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UINT16 usHeight;
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UINT16 usWidth;
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} STCISubImage;
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#define STCI_SUBIMAGE_SIZE 16
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typedef struct
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{
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UINT8 ubRed;
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UINT8 ubGreen;
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UINT8 ubBlue;
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} STCIPaletteElement;
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#define STCI_PALETTE_ELEMENT_SIZE 3
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#define STCI_8BIT_PALETTE_SIZE 768
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#endif
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