GLuint cbcr_program_num; // Owned by <resource_pool>.
GLuint cbcr_vbo; // Holds position and texcoord data.
GLuint cbcr_position_attribute_index, cbcr_texcoord_attribute_index;
GLuint cbcr_program_num; // Owned by <resource_pool>.
GLuint cbcr_vbo; // Holds position and texcoord data.
GLuint cbcr_position_attribute_index, cbcr_texcoord_attribute_index;