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Generalize the odd/even mip level check

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This commit is contained in:
Henrik Rydgård 2023-08-29 10:44:18 +02:00
parent 0cdfaffb48
commit de679e2761
1 changed files with 5 additions and 5 deletions
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10
GPU/Common/TextureCacheCommon.cpp
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@ -2913,12 +2913,12 @@ bool TextureCacheCommon::PrepareBuildTexture(BuildTexturePlan &plan, TexCacheEnt
if (isFakeMipmapChange) {
// NOTE: Since the level is not part of the cache key, we assume it never changes.
plan.baseLevelSrc = std::max(0, gstate.getTexLevelOffset16() / 16);
// If this is level 1 and it has the same texture address as level 0, let's just say it's
// level 0 for the purposes of replacement. Seen in Tactics Ogre.
// Tactics Ogre: If this is an odd level and it has the same texture address the below even level,
// let's just say it's the even level for the purposes of replacement.
// I assume this is done to avoid blending between levels accidentally?
// The Japanese version uses more levels, but similarly in pairs.
if (plan.baseLevelSrc == 1 && gstate.getTextureAddress(1) == gstate.getTextureAddress(0)) {
plan.baseLevelSrc = 0;
// The Japanese version of Tactics Ogre uses multiple of these "double" levels to fit more characters.
if ((plan.baseLevelSrc & 1) && gstate.getTextureAddress(plan.baseLevelSrc) == gstate.getTextureAddress(plan.baseLevelSrc & ~1)) {
plan.baseLevelSrc &= ~1;
}
plan.levelsToCreate = 1;
plan.levelsToLoad = 1;