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editor: Fix AtlasTexture editor previews for compressed textures

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This commit is contained in:
Stuart Carnie
2025-02-08 08:11:35 +11:00
parent 3f56b3b239
commit 3084ed4bff
2 changed files with 21 additions and 1 deletions
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15
editor/plugins/texture_editor_plugin.cpp
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@@ -132,8 +132,21 @@ static Image::Format get_texture_2d_format(const Ref<Texture2D> &p_texture) {
static int get_texture_mipmaps_count(const Ref<Texture2D> &p_texture) {
ERR_FAIL_COND_V(p_texture.is_null(), -1);
// We are having to download the image only to get its mipmaps count. It would be nice if we didn't have to.
Ref<Image> image = p_texture->get_image();
Ref<Image> image;
Ref<AtlasTexture> at = p_texture;
if (at.is_valid()) {
// The AtlasTexture tries to obtain the region from the atlas as an image,
// which will fail if it is a compressed format.
Ref<Texture2D> atlas = at->get_atlas();
if (atlas.is_valid()) {
image = atlas->get_image();
}
} else {
image = p_texture->get_image();
}
if (image.is_valid()) {
return image->get_mipmap_count();
}