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https://github.com/WerWolv/ImHex-Patterns.git
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79 lines
1.7 KiB
Rust
79 lines
1.7 KiB
Rust
#pragma description PIF Image Format
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/* PIF - Portable Image Format
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*
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* Basic decoder for the PIF file structure
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* https://github.com/gfcwfzkm/PIF-Image-Format
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*/
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#pragma MIME image/pif
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#pragma endian little
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enum imageType_t : u16 {
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RGB888 = 0x433C,
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RGB565 = 0xE5C5,
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RGB332 = 0x1E53,
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RGB16C = 0xB895,
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BLWH = 0x7DAA,
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IND24 = 0x4952,
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IND16 = 0x4947,
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IND8 = 0x4942
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};
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enum compression_t : u16 {
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NO_COMPRESSION = 0,
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RLE_COMPRESSION = 0x7DDE
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};
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struct PIFFileHeader {
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char Signature[4];
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u32 FileSize;
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u32 ImageOffset;
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};
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struct PIFInfoHeader {
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imageType_t ImageType;
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u16 BitsPerPixel;
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u16 ImageWidth;
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u16 ImageHeight;
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u32 ImageSize;
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u16 ColorTableSize;
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compression_t Compression;
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};
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struct PIF {
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PIFFileHeader PIF_FileHeader;
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PIFInfoHeader PIF_ImageHeader;
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if (PIF_ImageHeader.ImageType == imageType_t::IND24)
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{
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u24 ColorTable[PIF_ImageHeader.ColorTableSize/3];
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}
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else if (PIF_ImageHeader.ImageType == imageType_t::IND16)
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{
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u16 ColorTable[PIF_ImageHeader.ColorTableSize/2];
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}
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else if (PIF_ImageHeader.ImageType == imageType_t::IND8)
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{
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u8 ColorTable[PIF_ImageHeader.ColorTableSize];
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}
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if ((PIF_ImageHeader.ImageType == imageType_t::RGB888) ||
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(PIF_ImageHeader.ImageType == imageType_t::IND24))
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{
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u24 ImageData[(PIF_FileHeader.FileSize - PIF_FileHeader.ImageOffset)/3];
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}
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else if ((PIF_ImageHeader.ImageType == imageType_t::RGB565) ||
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(PIF_ImageHeader.ImageType == imageType_t::IND16))
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{
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u16 ImageData[(PIF_FileHeader.FileSize - PIF_FileHeader.ImageOffset)/2];
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}
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else if ((PIF_ImageHeader.ImageType == imageType_t::RGB332) ||
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(PIF_ImageHeader.ImageType == imageType_t::IND8))
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{
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u8 ImageData[(PIF_FileHeader.FileSize - PIF_FileHeader.ImageOffset)/1];
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}
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};
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PIF pif @ 0x00;
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