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Merge pull request #94600 from BlueCube3310/tex-layered-preview

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Implement preview thumbnail generation for 3D and layered textures
This commit is contained in:
Rémi Verschelde 2024-09-11 12:34:42 +02:00
commit d4b1d51dc1
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GPG key ID: C3336907360768E1
1 changed files with 36 additions and 6 deletions
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42
editor/plugins/editor_preview_plugins.cpp
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@ -76,7 +76,7 @@ void post_process_preview(Ref<Image> p_image) {
}
bool EditorTexturePreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Texture2D");
return ClassDB::is_parent_class(p_type, "Texture2D") || ClassDB::is_parent_class(p_type, "Texture3D") || ClassDB::is_parent_class(p_type, "TextureLayered");
}
bool EditorTexturePreviewPlugin::generate_small_preview_automatically() const {
@ -85,9 +85,13 @@ bool EditorTexturePreviewPlugin::generate_small_preview_automatically() const {
Ref<Texture2D> EditorTexturePreviewPlugin::generate(const Ref<Resource> &p_from, const Size2 &p_size, Dictionary &p_metadata) const {
Ref<Image> img;
Ref<AtlasTexture> atex = p_from;
if (atex.is_valid()) {
Ref<Texture2D> tex = atex->get_atlas();
Ref<AtlasTexture> tex_atlas = p_from;
Ref<Texture3D> tex_3d = p_from;
Ref<TextureLayered> tex_lyr = p_from;
if (tex_atlas.is_valid()) {
Ref<Texture2D> tex = tex_atlas->get_atlas();
if (!tex.is_valid()) {
return Ref<Texture2D>();
}
@ -97,11 +101,36 @@ Ref<Texture2D> EditorTexturePreviewPlugin::generate(const Ref<Resource> &p_from,
return Ref<Texture2D>();
}
if (!atex->get_region().has_area()) {
if (!tex_atlas->get_region().has_area()) {
return Ref<Texture2D>();
}
img = atlas->get_region(atex->get_region());
img = atlas->get_region(tex_atlas->get_region());
} else if (tex_3d.is_valid()) {
if (tex_3d->get_depth() == 0) {
return Ref<Texture2D>();
}
const int mid_depth = (tex_3d->get_depth() - 1) / 2;
Vector<Ref<Image>> data = tex_3d->get_data();
if (!data.is_empty() && data[mid_depth].is_valid()) {
img = data[mid_depth]->duplicate();
}
} else if (tex_lyr.is_valid()) {
if (tex_lyr->get_layers() == 0) {
return Ref<Texture2D>();
}
const int mid_layer = (tex_lyr->get_layers() - 1) / 2;
Ref<Image> data = tex_lyr->get_layer_data(mid_layer);
if (data.is_valid()) {
img = data->duplicate();
}
} else {
Ref<Texture2D> tex = p_from;
if (tex.is_valid()) {
@ -115,6 +144,7 @@ Ref<Texture2D> EditorTexturePreviewPlugin::generate(const Ref<Resource> &p_from,
if (img.is_null() || img->is_empty()) {
return Ref<Texture2D>();
}
p_metadata["dimensions"] = img->get_size();
img->clear_mipmaps();