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