diff options
Diffstat (limited to 'editor/import/resource_importer_texture.cpp')
| -rw-r--r-- | editor/import/resource_importer_texture.cpp | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/editor/import/resource_importer_texture.cpp b/editor/import/resource_importer_texture.cpp index 24a14c60ad..d72c15bc2a 100644 --- a/editor/import/resource_importer_texture.cpp +++ b/editor/import/resource_importer_texture.cpp @@ -241,7 +241,10 @@ void ResourceImporterTexture::get_import_options(const String &p_path, List<Impo r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "process/normal_map_invert_y"), false)); r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "process/hdr_as_srgb"), false)); r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "process/hdr_clamp_exposure"), false)); - r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "process/size_limit", PROPERTY_HINT_RANGE, "0,4096,1"), 0)); + + // Maximum bound is the highest allowed value for lossy compression (the lowest common denominator). + r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "process/size_limit", PROPERTY_HINT_RANGE, "0,16383,1"), 0)); + r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "detect_3d/compress_to", PROPERTY_HINT_ENUM, "Disabled,VRAM Compressed,Basis Universal"), (p_preset == PRESET_DETECT) ? 1 : 0)); // Do path based customization only if a path was passed. @@ -428,7 +431,7 @@ Dictionary ResourceImporterTexture::_load_editor_meta(const String &p_path) cons return f->get_var(); } -Error ResourceImporterTexture::import(const String &p_source_file, const String &p_save_path, const HashMap<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) { +Error ResourceImporterTexture::import(ResourceUID::ID p_source_id, const String &p_source_file, const String &p_save_path, const HashMap<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) { // Parse import options. int32_t loader_flags = ImageFormatLoader::FLAG_NONE; @@ -454,7 +457,28 @@ Error ResourceImporterTexture::import(const String &p_source_file, const String const bool normal_map_invert_y = p_options["process/normal_map_invert_y"]; // Support for texture streaming is not implemented yet. const bool stream = false; - const int size_limit = p_options["process/size_limit"]; + + int size_limit = p_options["process/size_limit"]; + bool using_fallback_size_limit = false; + if (size_limit == 0) { + using_fallback_size_limit = true; + // If no size limit is defined, use a fallback size limit to prevent textures from looking incorrect or failing to import. + switch (compress_mode) { + case COMPRESS_LOSSY: + // Maximum WebP size on either axis. + size_limit = 16383; + break; + case COMPRESS_BASIS_UNIVERSAL: + // Maximum Basis Universal size on either axis. + size_limit = 16384; + break; + default: + // As of June 2024, no GPU can correctly display a texture larger than 32768 pixels on either axis. + size_limit = 32768; + break; + } + } + const bool hdr_as_srgb = p_options["process/hdr_as_srgb"]; if (hdr_as_srgb) { loader_flags |= ImageFormatLoader::FLAG_FORCE_LINEAR; @@ -523,11 +547,19 @@ Error ResourceImporterTexture::import(const String &p_source_file, const String int new_width = size_limit; int new_height = target_image->get_height() * new_width / target_image->get_width(); + if (using_fallback_size_limit) { + // Only warn if downsizing occurred when the user did not explicitly request it. + WARN_PRINT(vformat("%s: Texture was downsized on import as its width (%d pixels) exceeded the importable size limit (%d pixels).", p_source_file, target_image->get_width(), size_limit)); + } target_image->resize(new_width, new_height, Image::INTERPOLATE_CUBIC); } else { int new_height = size_limit; int new_width = target_image->get_width() * new_height / target_image->get_height(); + if (using_fallback_size_limit) { + // Only warn if downsizing occurred when the user did not explicitly request it. + WARN_PRINT(vformat("%s: Texture was downsized on import as its height (%d pixels) exceeded the importable size limit (%d pixels).", p_source_file, target_image->get_height(), size_limit)); + } target_image->resize(new_width, new_height, Image::INTERPOLATE_CUBIC); } @@ -558,7 +590,7 @@ Error ResourceImporterTexture::import(const String &p_source_file, const String for (int i = 0; i < width; i++) { for (int j = 0; j < height; j++) { const Color color = target_image->get_pixel(i, j); - target_image->set_pixel(i, j, Color(color.r, 1 - color.g, color.b)); + target_image->set_pixel(i, j, Color(color.r, 1 - color.g, color.b, color.a)); } } } |