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Lines Matching refs:_program

171   GLuint _program;
241   glUseProgram(_program);
251   glDeleteProgram(_program);
252   _program = 0;
278   NSAssert(!_program, @"program already set up");
284   _program = CreateProgram(vertexShader, fragmentShader);
292   if (!_program) {
295   _position = glGetAttribLocation(_program, "position");
296   _texcoord = glGetAttribLocation(_program, "texcoord");
297   _ySampler = glGetUniformLocation(_program, "s_textureY");
298   _uSampler = glGetUniformLocation(_program, "s_textureU");
299   _vSampler = glGetUniformLocation(_program, "s_textureV");