126     GrGLSLShaderVar edgeAlpha("edgeAlpha", kFloat_GrSLType, 0, precision);  in onEmitCode()  local
135     fragBuilder->declAppend(edgeAlpha);  in onEmitCode()
167                                      edgeAlpha.c_str(), func.c_str(), gFM.c_str());  in onEmitCode()
169                                      edgeAlpha.c_str(), edgeAlpha.c_str());  in onEmitCode()
197                                      edgeAlpha.c_str(), func.c_str(), gFM.c_str());  in onEmitCode()
199                                      edgeAlpha.c_str(), edgeAlpha.c_str());  in onEmitCode()
206                                      edgeAlpha.c_str(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn());  in onEmitCode()
208                                      edgeAlpha.c_str(), edgeAlpha.c_str());  in onEmitCode()
224                                  args.fOutputCoverage, coverageScale, edgeAlpha.c_str());  in onEmitCode()
226         fragBuilder->codeAppendf("%s = vec4(%s);", args.fOutputCoverage, edgeAlpha.c_str());  in onEmitCode()
591     GrGLSLShaderVar edgeAlpha("edgeAlpha", kFloat_GrSLType, 0, kHigh_GrSLPrecision);  in onEmitCode()  local
600     fragBuilder->declAppend(edgeAlpha);  in onEmitCode()
629                                      edgeAlpha.c_str(), func.c_str(), gFM.c_str());  in onEmitCode()
631                                      edgeAlpha.c_str(), edgeAlpha.c_str());  in onEmitCode()
657                                      edgeAlpha.c_str(), func.c_str(), gFM.c_str());  in onEmitCode()
659                                      edgeAlpha.c_str(), edgeAlpha.c_str());  in onEmitCode()
668                                      edgeAlpha.c_str(), v.fsIn(), v.fsIn(),  in onEmitCode()
670             fragBuilder->codeAppendf("%s = float(%s < 0.0);", edgeAlpha.c_str(), edgeAlpha.c_str());  in onEmitCode()
678     fragBuilder->codeAppendf("%s = vec4(%s);", args.fOutputCoverage, edgeAlpha.c_str());  in onEmitCode()