GL_EXT_gpu_program_parameters
http://developer.download.nvidia.com/opengl/specs/GL_EXT_gpu_program_parameters.txt
	void glProgramEnvParameters4fvEXT (GLenum target, GLuint index, GLsizei count, const GLfloat* params)
	void glProgramLocalParameters4fvEXT (GLenum target, GLuint index, GLsizei count, const GLfloat* params)
