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Implement -c #none (#1301)

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Also adds a test case for round-tripping `-r` with `-c #none`.
This commit is contained in:
Evie
2024-03-03 18:45:33 -05:00
committed by GitHub
parent 930a5c3e44
commit 6b67c82b94
12 changed files with 95 additions and 38 deletions
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4
src/gfx/reverse.cpp
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@@ -137,7 +137,7 @@ void reverse() {
// TODO: `-U` to configure tile size beyond 8x8px ("deduplication units")
std::vector<std::array<Rgba, 4>> palettes{
std::vector<std::array<std::optional<Rgba>, 4>> palettes{
{Rgba(0xFFFFFFFF), Rgba(0xAAAAAAFF), Rgba(0x555555FF), Rgba(0x000000FF)}
};
// If a palette file is used as input, it overrides the default colors.
@@ -313,7 +313,7 @@ void reverse() {
uint8_t *ptr = &rowPtrs[y][tx * 8 * SIZEOF_PIXEL];
for (uint8_t x = 0; x < 8; ++x) {
uint8_t bit0 = bitplane0 & 0x80, bit1 = bitplane1 & 0x80;
Rgba const &pixel = palette[bit0 >> 7 | bit1 >> 6];
Rgba const &pixel = *palette[bit0 >> 7 | bit1 >> 6];
*ptr++ = pixel.red;
*ptr++ = pixel.green;
*ptr++ = pixel.blue;