public ShaderBufferBlock getBufferBlock(final String name) {

        assert name.startsWith("m_");

        ShaderBufferBlock block = bufferBlocks.get(name);

        if (block == null) {
            block = new ShaderBufferBlock();
            block.name = name;
            bufferBlocks.put(name, block);
        }

        return block;
    }
Gets or creates a buffer block by the name.

@param name the buffer block's name.
@return the buffer block.
jme3-core/src/main/java/com/jme3/shader/Shader.java