Merge "Add support for BLOB format to HardwareBuffer."

     *   Vulkan: VK_FORMAT_R16G16B16A16_SFLOAT

     *   OpenGL ES: GL_RGBA16F

     */

    AHARDWAREBUFFER_FORMAT_R16G16B16A16_SFLOAT = 5,

    AHARDWAREBUFFER_FORMAT_R16G16B16A16_SFLOAT = 0x16,

    /**

     * An opaque binary blob format that must have height 1, with width equal to

     * the buffer size in bytes.

     */

    AHARDWAREBUFFER_FORMAT_BLOB                = 0x21,

};

enum {