Lines Matching refs:_program

154   GLuint _program;
229   glUseProgram(_program);
239   glDeleteProgram(_program);
240   _program = 0;
266   NSAssert(!_program, @"program already set up");
272   _program = CreateProgram(vertexShader, fragmentShader);
280   if (!_program) {
283   _position = glGetAttribLocation(_program, "position");
284   _texcoord = glGetAttribLocation(_program, "texcoord");
285   _ySampler = glGetUniformLocation(_program, "s_textureY");
286   _uSampler = glGetUniformLocation(_program, "s_textureU");
287   _vSampler = glGetUniformLocation(_program, "s_textureV");