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Code Releases Wiki Activity

Add gradient resource preview generator

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This commit is contained in:
Hendrik Brucker
2022-04-21 00:08:35 +02:00
parent c77bbde7ae
commit a93834c819
4 changed files with 45 additions and 1 deletions
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31
editor/plugins/editor_preview_plugins.cpp
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@@ -904,3 +904,34 @@ EditorFontPreviewPlugin::~EditorFontPreviewPlugin() {
RS::get_singleton()->free(canvas);
RS::get_singleton()->free(viewport);
}
////////////////////////////////////////////////////////////////////////////
static const real_t GRADIENT_PREVIEW_TEXTURE_SCALE_FACTOR = 4.0;
bool EditorGradientPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Gradient");
}
bool EditorGradientPreviewPlugin::generate_small_preview_automatically() const {
return true;
}
Ref<Texture2D> EditorGradientPreviewPlugin::generate(const RES &p_from, const Size2 &p_size) const {
Ref<Gradient> gradient = p_from;
if (gradient.is_valid()) {
Ref<GradientTexture1D> ptex;
ptex.instantiate();
ptex->set_width(p_size.width * GRADIENT_PREVIEW_TEXTURE_SCALE_FACTOR * EDSCALE);
ptex->set_gradient(gradient);
Ref<ImageTexture> itex;
itex.instantiate();
itex->create_from_image(ptex->get_image());
return itex;
}
return Ref<Texture2D>();
}
EditorGradientPreviewPlugin::EditorGradientPreviewPlugin() {
}