1 files changed, 72 insertions, 0 deletions
diff --git a/scene/resources/texture.h b/scene/resources/texture.h
index 1e07b83547..7e194fd21d 100644
--- a/scene/resources/texture.h
+++ b/scene/resources/texture.h
@@ -137,6 +137,78 @@ public:
 	~ImageTexture();
 };
 
+class PortableCompressedTexture2D : public Texture2D {
+	GDCLASS(PortableCompressedTexture2D, Texture2D);
+
+public:
+	enum CompressionMode {
+		COMPRESSION_MODE_LOSSLESS,
+		COMPRESSION_MODE_LOSSY,
+		COMPRESSION_MODE_BASIS_UNIVERSAL,
+		COMPRESSION_MODE_S3TC,
+		COMPRESSION_MODE_ETC2,
+		COMPRESSION_MODE_BPTC,
+	};
+
+private:
+	CompressionMode compression_mode = COMPRESSION_MODE_LOSSLESS;
+	static bool keep_all_compressed_buffers;
+	bool keep_compressed_buffer = false;
+	Vector<uint8_t> compressed_buffer;
+	Size2 size;
+	Size2 size_override;
+	bool mipmaps = false;
+	Image::Format format = Image::FORMAT_L8;
+
+	mutable RID texture;
+	mutable Ref<BitMap> alpha_cache;
+
+	bool image_stored = false;
+
+protected:
+	Vector<uint8_t> _get_data() const;
+	void _set_data(const Vector<uint8_t> &p_data);
+
+	static void _bind_methods();
+
+public:
+	CompressionMode get_compression_mode() const;
+	void create_from_image(const Ref<Image> &p_image, CompressionMode p_compression_mode, bool p_normal_map = false, float p_lossy_quality = 0.8);
+
+	Image::Format get_format() const;
+
+	void update(const Ref<Image> &p_image);
+	Ref<Image> get_image() const override;
+
+	int get_width() const override;
+	int get_height() const override;
+
+	virtual RID get_rid() const override;
+
+	bool has_alpha() const override;
+	virtual void draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false) const override;
+	virtual void draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile = false, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false) const override;
+	virtual void draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false, bool p_clip_uv = true) const override;
+
+	bool is_pixel_opaque(int p_x, int p_y) const override;
+
+	virtual void set_path(const String &p_path, bool p_take_over = false) override;
+
+	void set_size_override(const Size2 &p_size);
+	Size2 get_size_override() const;
+
+	void set_keep_compressed_buffer(bool p_keep);
+	bool is_keeping_compressed_buffer() const;
+
+	static void set_keep_all_compressed_buffers(bool p_keep);
+	static bool is_keeping_all_compressed_buffers();
+
+	PortableCompressedTexture2D();
+	~PortableCompressedTexture2D();
+};
+
+VARIANT_ENUM_CAST(PortableCompressedTexture2D::CompressionMode)
+
 class CompressedTexture2D : public Texture2D {
 	GDCLASS(CompressedTexture2D, Texture2D);