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[Fix] (MG_State/Texture): relaxing completeness check on reasonable 0x0 mipmap

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swung0x48
2026-01-29 15:17:53 +08:00
parent afc97efcaf
commit ffec1618f1
4 changed files with 18 additions and 4 deletions
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MobileGL/MG_State/GLState/TextureState/TextureObject.cpp
+12 -1
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@@ -164,13 +164,24 @@ namespace MobileGL {
SizeT levelCount = m_textureStorage.GetLevelCount();
if (levelCount == 0) {
MGLOG_D("%s: not complete because levelCount == 0", __func__);
return false;
}
// For some reason mojang decided to have 0x0 in last level mipmap
// Relaxing checks for that
bool hadZero = false;
for (SizeT i = 0; i < levelCount; ++i) {
const auto& levelSize = m_textureStorage.GetTexelSize(0, i);
if (levelSize.x() <= 0 || levelSize.y() <= 0 || levelSize.z() <= 0) {
return false;
hadZero = true;
} else {
if (hadZero) {
// We're checking for "zero - not zero - zero" here
// "not zero - zero - zero" should pass this test
MGLOG_D("%s: not complete because 0x0 occurred, and is not last level mipmap", __func__);
return false;
}
}
}