GL_ARB_get_program_binary http://www.opengl.org/registry/specs/gl/ARB/get_program_binary.txt GL_ARB_get_program_binary GL_PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257 GL_PROGRAM_BINARY_LENGTH 0x8741 GL_NUM_PROGRAM_BINARY_FORMATS 0x87FE GL_PROGRAM_BINARY_FORMATS 0x87FF void glGetProgramBinary (GLuint program, GLsizei bufSize, GLsizei* length, GLenum *binaryFormat, GLvoid*binary) void glProgramBinary (GLuint program, GLenum binaryFormat, const GLvoid *binary, GLsizei length) void glProgramParameteri (GLuint program, GLenum pname, GLint value)