21     GrGLSLXPFragmentBuilder* fragBuilder = args.fXPFragBuilder;  in emitCode()  local
23     const char* dstColor = fragBuilder->dstColor();  in emitCode()
31             fragBuilder->codeAppendf("if (all(lessThanEqual(%s, vec4(0)))) {"  in emitCode()
49         const char* fragPos = fragBuilder->fragmentPosition();  in emitCode()
51         fragBuilder->codeAppend("// Read color from copy of the destination.\n");  in emitCode()
52         fragBuilder->codeAppendf("vec2 _dstTexCoord = (%s.xy - %s) * %s;",  in emitCode()
56             fragBuilder->codeAppend("_dstTexCoord.y = 1.0 - _dstTexCoord.y;");  in emitCode()
59         fragBuilder->codeAppendf("vec4 %s = ", dstColor);  in emitCode()
60         fragBuilder->appendTextureLookup(args.fSamplers[0], "_dstTexCoord", kVec2f_GrSLType);  in emitCode()
61         fragBuilder->codeAppend(";");  in emitCode()
64     this->emitBlendCodeForDstRead(fragBuilder,  in emitCode()
91 void GrGLSLXferProcessor::DefaultCoverageModulation(GrGLSLXPFragmentBuilder* fragBuilder,  in DefaultCoverageModulation()  argument
99             fragBuilder->codeAppendf("%s *= %s;", outColor, srcCoverage);  in DefaultCoverageModulation()
100             fragBuilder->codeAppendf("%s = %s;", outColorSecondary, srcCoverage);  in DefaultCoverageModulation()
102             fragBuilder->codeAppendf("%s = vec4(1.0);", outColorSecondary);  in DefaultCoverageModulation()
105         fragBuilder->codeAppendf("%s = %s * %s + (vec4(1.0) - %s) * %s;",  in DefaultCoverageModulation()