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PrintScreenFile matching

This commit is contained in:
Dethrace Labs 2025-09-06 07:52:02 +12:00 committed by Dethrace Engineering Department
parent ef51b2cc1a
commit ea38c8d69a
1 changed files with 8 additions and 7 deletions
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15
src/DETHRACE/common/utility.c
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@ -650,20 +650,21 @@ void PrintScreenFile(FILE* pF) {
int offset;
tU8* pixel_ptr;
bit_map_size = gBack_screen->height * gBack_screen->row_bytes;
bit_map_size = gBack_screen->row_bytes * gBack_screen->height;
offset = 0x436;
// 1. BMP Header
// 1. 'BM' Signature
WriteU8L(pF, 'B');
WriteU8L(pF, 'M');
// 2. File size in bytes (header = 0xe bytes; infoHeader = 0x28 bytes; colorTable = 0x400 bytes; pixelData = xxx)
WriteU32L(pF, bit_map_size + 0x436);
WriteU32L(pF, offset + bit_map_size);
// 3. unused
WriteU16L(pF, 0);
// 4. unused
WriteU16L(pF, 0);
// 5. pixelData offset (from beginning of file)
WriteU32L(pF, 0x436);
WriteU32L(pF, offset);
// 2. Info Header
// 1. InfoHeader Size
@ -705,13 +706,13 @@ void PrintScreenFile(FILE* pF) {
}
// 4. Pixel Data (=LUT)
offset = bit_map_size - gBack_screen->row_bytes;
// offset = bit_map_size - gBack_screen->row_bytes;
pixel_ptr = (tU8*)gBack_screen->pixels + bit_map_size - gBack_screen->row_bytes;
for (i = 0; i < gBack_screen->height; i++) {
for (j = 0; j < gBack_screen->row_bytes; j++) {
WriteU8L(pF, ((tU8*)gBack_screen->pixels)[offset]);
offset++;
WriteU8L(pF, *pixel_ptr++);
}
offset -= 2 * gBack_screen->row_bytes;
pixel_ptr -= 2 * gBack_screen->row_bytes;
}
WriteU16L(pF, 0);
}