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prjpeppercorn
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Special case handling

This commit is contained in:
Miodrag Milanovic 2024-12-07 15:19:23 +01:00
parent 5ce6ab64f4
commit 83345aeddb
1 changed files with 4 additions and 1 deletions
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5
libgm/src/Bitstream.cpp
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@ -433,7 +433,7 @@ Chip Bitstream::deserialise_chip()
val |= Die::FF_INIT_RESET << (i * 2); val |= Die::FF_INIT_RESET << (i * 2);
else if (v == 0xc0) else if (v == 0xc0)
val |= Die::FF_INIT_SET << (i * 2); val |= Die::FF_INIT_SET << (i * 2);
else else if (v != 0x00)
BITSTREAM_FATAL(stringf("Unknown CPE state %d on pos %d,%d\n", v, x_pos, y_pos), BITSTREAM_FATAL(stringf("Unknown CPE state %d on pos %d,%d\n", v, x_pos, y_pos),
rd.get_offset()); rd.get_offset());
} }
@ -660,6 +660,9 @@ Bitstream Bitstream::serialise_chip(const Chip &chip)
if (iteration == 0) { if (iteration == 0) {
// First iteration does not setup CPE at all // First iteration does not setup CPE at all
std::fill(data.begin(), data.begin() + 40, 0); std::fill(data.begin(), data.begin() + 40, 0);
// Empty configuration is skipped
if (std::all_of(data.begin(), data.end(), [](uint8_t i) { return i == 0; }))
continue;
} }
// 2nd iteration with no changes if no FF initialization // 2nd iteration with no changes if no FF initialization
if (iteration == 1 && ff_init) { if (iteration == 1 && ff_init) {