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2f8e0c9bb9
This is the same trick which is used for Metroid's fonts/texts, but for all textures. If 2 different textures at the same address are loaded during the same frame, create a 2nd entry instead of overwriting the existing one. If the entry was overwritten in this case, there wouldn't be any caching, which results in a big performance drop. The restriction to textures, which are loaded during the same frame, prevents creating lots of textures when textures are used in the regular way. This restriction is new. Overwriting textures, instead of creating new ones is faster, if the old ones are unlikely to be used again. Since this would break efb copies, don't do it for efb copies. Castlevania 3 goes from 80 fps to 115 fps for me. There might be games that need a higher texture cache accuracy with this, but those games should also see a performance boost from this PR. Some games, which use paletted textures, which are not efb copies, might be faster now. And also not require a higher texture cache accuracy anymore. (similar sitation as PR https://github.com/dolphin-emu/dolphin/pull/1916) |
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| .. | ||
| AudioCommon | ||
| Common | ||
| Core | ||
| DiscIO | ||
| DolphinQt | ||
| DolphinWX | ||
| InputCommon | ||
| UICommon | ||
| VideoBackends | ||
| VideoCommon | ||
| CMakeLists.txt | ||