256 	GLU_EXPECT_NO_ERROR(gl.getError(), "getIntegerv(GL_SAMPLES)");  in init()
269 	GLU_EXPECT_NO_ERROR(gl.getError(), "getAttribLocation");  in init()
314 	GLU_EXPECT_NO_ERROR(gl.getError(), "bindVertexArray");  in renderTriangle()
318 	GLU_EXPECT_NO_ERROR(gl.getError(), "vtx buf");  in renderTriangle()
322 	GLU_EXPECT_NO_ERROR(gl.getError(), "vtx vertexAttribPointer");  in renderTriangle()
326 	GLU_EXPECT_NO_ERROR(gl.getError(), "col buf");  in renderTriangle()
330 	GLU_EXPECT_NO_ERROR(gl.getError(), "col vertexAttribPointer");  in renderTriangle()
334 	GLU_EXPECT_NO_ERROR(gl.getError(), "drawArrays");  in renderTriangle()
374 	GLU_EXPECT_NO_ERROR(gl.getError(), "viewport");  in randomizeViewport()
438 	GLU_EXPECT_NO_ERROR(gl.getError(), "set blend");  in iterate()
444 	GLU_EXPECT_NO_ERROR(gl.getError(), "clear");  in iterate()
454 	GLU_EXPECT_NO_ERROR(gl.getError(), "clear");  in iterate()
457 	GLU_EXPECT_NO_ERROR(gl.getError(), "glEnable(GL_SAMPLE_MASK)");  in iterate()
513 		GLU_EXPECT_NO_ERROR(gl.getError(), "glSampleMaski");  in drawPattern()
570 	GLU_EXPECT_NO_ERROR(gl.getError(), "glEnable(GL_SAMPLE_MASK)");  in init()
591 	GLU_EXPECT_NO_ERROR(gl.getError(), "clear");  in iterate()
612 			GLU_EXPECT_NO_ERROR(gl.getError(), "glSampleMaski");  in iterate()
747 	GLU_EXPECT_NO_ERROR(gl.getError(), "clear");  in iterate()
753 		GLU_EXPECT_NO_ERROR(gl.getError(), "enable GL_SAMPLE_ALPHA_TO_COVERAGE");  in iterate()
762 		GLU_EXPECT_NO_ERROR(gl.getError(), "enable GL_SAMPLE_COVERAGE");  in iterate()
770 		GLU_EXPECT_NO_ERROR(gl.getError(), "enable GL_SAMPLE_MASK");  in iterate()
805 				GLU_EXPECT_NO_ERROR(gl.getError(), "glSampleCoverage");  in iterate()
821 					GLU_EXPECT_NO_ERROR(gl.getError(), "glSampleMaski");  in iterate()
917 	GLU_EXPECT_NO_ERROR(gl.getError(), "clear");  in iterate()
920 	GLU_EXPECT_NO_ERROR(gl.getError(), "enable GL_SAMPLE_MASK");  in iterate()
949 				GLU_EXPECT_NO_ERROR(gl.getError(), "glSampleMaski");  in iterate()
961 				GLU_EXPECT_NO_ERROR(gl.getError(), "glSampleMaski");  in iterate()