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Ignore zero palette entry in Gakuen Senki

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This prevents unused palette portions of loaded CG from cluttering other
parts of the screen.
This commit is contained in:
kichikuou
2026-02-08 15:10:27 +09:00
parent 527f574a48
commit 86c0ef4841
1 changed files with 7 additions and 1 deletions
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src/sys/ags_vsp.cpp
+7 -1
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@@ -55,8 +55,14 @@ CG AGS::load_vsp(const std::vector<uint8_t>& data, bool set_palette, int transpa
uint8_t r = (data[p++] & 0xf) * 0x11;
uint8_t g = (data[p++] & 0xf) * 0x11;
colors[i] = {r, g, b, 255};
// In Gakuen Senki, zero entries should not be set to the palette.
if (game_id.is(GameId::GAKUEN) && (b | r | g) != 0) {
SDL_SetPaletteColors(program_palette, colors + i, base + i, 1);
}
}
if (!game_id.is(GameId::GAKUEN)) {
SDL_SetPaletteColors(program_palette, colors, base, 16);
}
SDL_SetPaletteColors(program_palette, colors, base, 16);
}
// パレット展開