Fix blending with negative blend weights
Fix blending with negative blend weights

godotengine/godot,godotengine/godot,BastiaanOlij/godot,godotengine/godot,godotengine/godot,BastiaanOlij/godot,BastiaanOlij/godot,BastiaanOlij/godot,BastiaanOlij/godot,godotengine/godot,godotengine/godot,godotengine/godot,BastiaanOlij/godot,BastiaanOlij/godot,BastiaanOlij/godot,godotengine/godot