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Force mipmaps off when importing RGBA4444 textures

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clayjohn 2020-02-29 19:30:43 -08:00
parent f3c7019177
commit 0c3af32d77
2 changed files with 8 additions and 0 deletions
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6
modules/etc/image_etc.cpp
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@ -106,9 +106,15 @@ static void _compress_etc(Image *p_img, float p_lossy_quality, bool force_etc1_f
// If VRAM compression is using ETC, but image has alpha, convert to RGBA4444 or LA8
// This saves space while maintaining the alpha channel
if (detected_channels == Image::USED_CHANNELS_RGBA) {
if (p_img->has_mipmaps()) {
// Image doesn't support mipmaps with RGBA4444 textures
p_img->clear_mipmaps();
}
p_img->convert(Image::FORMAT_RGBA4444);
return;
} else if (detected_channels == Image::USE_CHANNELS_LA) {
p_img->convert(Image::FORMAT_LA8);
return;
}