Image: Support generating mipmaps for all uncompressed formats #110257
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bruvzg
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Calinou
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Sep 9, 2025
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Tested locally, it works as expected. Code looks good to me.
Testing project: test_image_mipmaps.zip
Note that on RGB565, mipmaps will sometimes bias towards green or purple for similar reasons as described in this video. There's not much we can do about it. In the this example, the pixels should average to a neutral gray but it looks a bit green instead:
The same texture in RGB8 for comparison:
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Supports generating mipmaps for RGB565 and RGBA4444.
TODO: