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Load_IFF() add parsing of CLUT chunks

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Thomas Bernard 2018-02-02 16:34:04 +01:00
parent 9bb459224e
commit c7444011ca
1 changed files with 15 additions and 0 deletions
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15
src/fileformats.c
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@ -749,6 +749,21 @@ void Load_IFF(T_IO_Context * context)
{ {
fseek(IFF_file, (section_size+1)&~1, SEEK_CUR); // Skip it fseek(IFF_file, (section_size+1)&~1, SEEK_CUR); // Skip it
} }
else if (memcmp(section, "CLUT", 4) == 0) // lookup table
{
dword lut_type; // 0 = A Monochrome, contrast or intensity LUT
byte lut[256]; // 1 = RED, 2 = GREEN, 3 = BLUE, 4 = HUE, 5 = SATURATION
Read_dword_be(IFF_file, &lut_type);
Read_dword_be(IFF_file, &dummy);
Read_bytes(IFF_file, lut, 256);
section_size -= (4+4+256);
if (section_size > 0)
{
Warning("Extra bytes at the end of CLUT chunk");
fseek(IFF_file, (section_size+1)&~1, SEEK_CUR);
}
}
else if (memcmp(section, "SHAM", 4) == 0) // Sliced HAM else if (memcmp(section, "SHAM", 4) == 0) // Sliced HAM
{ {
word version; word version;